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https://github.com/nzp-team/fteqw.git
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a6c66182ba
add trace_surfacename qc global string. concession for nolegacy and viewheights. remember kids, be sure to use VF_ORIGIN. qcc: optimisation for [0,foo,0] vectors. git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4980 fc73d0e0-1445-4013-8a0c-d673dee63da5
5219 lines
120 KiB
C
5219 lines
120 KiB
C
#if !defined(MINIMAL) && !defined(OMIT_QCC)
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#include "qcc.h"
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#ifdef QCC
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#define print printf
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#endif
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#include "time.h"
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#define MEMBERFIELDNAME "__m%s"
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#define STRCMP(s1,s2) (((*s1)!=(*s2)) || strcmp(s1+1,s2+1)) //saves about 2-6 out of 120 - expansion of idea from fastqcc
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void QCC_PR_PreProcessor_Define(pbool append);
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pbool QCC_PR_UndefineName(char *name);
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char *QCC_PR_CheckCompConstString(char *def);
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CompilerConstant_t *QCC_PR_CheckCompConstDefined(char *def);
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int QCC_PR_CheckCompConst(void);
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pbool QCC_Include(char *filename);
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void QCC_FreeDef(QCC_def_t *def);
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char *compilingfile;
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int pr_source_line;
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char *pr_file_p;
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char *pr_line_start; // start of current source line
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int pr_bracelevel;
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char pr_token[8192];
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token_type_t pr_token_type;
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int pr_token_line;
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int pr_token_line_last;
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QCC_type_t *pr_immediate_type;
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QCC_evalstorage_t pr_immediate;
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char pr_immediate_string[8192];
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int pr_error_count;
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int pr_warning_count;
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CompilerConstant_t *CompilerConstant;
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int numCompilerConstants;
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extern pbool expandedemptymacro;
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//really these should not be in here
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extern unsigned int locals_end, locals_start;
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extern QCC_type_t *pr_classtype;
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QCC_function_t *QCC_PR_ParseImmediateStatements (QCC_def_t *def, QCC_type_t *type);
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static void Q_strlcpy(char *dest, const char *src, int sizeofdest)
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{
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if (sizeofdest)
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{
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int slen = strlen(src);
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slen = min((sizeofdest-1), slen);
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memcpy(dest, src, slen);
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dest[slen] = 0;
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}
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}
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char *pr_punctuation[] =
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// longer symbols must be before a shorter partial match
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{"&&", "||", "<=", ">=","==", "!=", "/=", "*=", "+=", "-=", "(+)", "(-)", "|=", "&~=", "&=", "++", "--", "->", "^=", "::", ";", ",", "!", "*", "/", "(", ")", "-", "+", "=", "[", "]", "{", "}", "...", "..", ".", "<<", "<", ">>", ">" , "?", "#" , "@", "&" , "|", "%", "^", "~", ":", NULL};
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char *pr_punctuationremap[] = //a nice bit of evilness.
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//(+) -> |=
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//-> -> .
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//(-) -> &~=
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{"&&", "||", "<=", ">=","==", "!=", "/=", "*=", "+=", "-=", "|=", "&~=", "|=", "&~=", "&=", "++", "--", ".", "^=", "::", ";", ",", "!", "*", "/", "(", ")", "-", "+", "=", "[", "]", "{", "}", "...", "..", ".", "<<", "<", ">>", ">" , "?", "#" , "@", "&" , "|", "%", "^", "~", ":", NULL};
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// simple types. function types are dynamically allocated
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QCC_type_t *type_void; //void
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QCC_type_t *type_string; //string
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QCC_type_t *type_float; //float
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QCC_type_t *type_vector; //vector
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QCC_type_t *type_entity; //entity
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QCC_type_t *type_field; //.void
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QCC_type_t *type_function; //void()
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QCC_type_t *type_floatfunction; //float()
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QCC_type_t *type_pointer; //??? * - careful with this one
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QCC_type_t *type_integer; //int
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QCC_type_t *type_variant; //__variant
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QCC_type_t *type_floatpointer; //float *
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QCC_type_t *type_intpointer; //int *
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QCC_type_t *type_floatfield;// = {ev_field/*, &def_field*/, NULL, &type_float};
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QCC_def_t def_ret, def_parms[MAX_PARMS];
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//QCC_def_t *def_for_type[9] = {&def_void, &def_string, &def_float, &def_vector, &def_entity, &def_field, &def_function, &def_pointer, &def_integer};
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void QCC_PR_LexWhitespace (pbool inhibitpreprocessor);
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//for compiler constants and file includes.
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qcc_includechunk_t *currentchunk;
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void QCC_PR_CloseProcessor(void)
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{
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currentchunk = NULL;
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}
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void QCC_PR_IncludeChunkEx (char *data, pbool duplicate, char *filename, CompilerConstant_t *cnst)
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{
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qcc_includechunk_t *chunk = qccHunkAlloc(sizeof(qcc_includechunk_t));
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chunk->prev = currentchunk;
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currentchunk = chunk;
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chunk->currentdatapoint = pr_file_p;
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chunk->currentlinenumber = pr_source_line;
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chunk->cnst = cnst;
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if( cnst )
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{
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cnst->inside++;
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}
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if (duplicate)
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{
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pr_file_p = qccHunkAlloc(strlen(data)+1);
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strcpy(pr_file_p, data);
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}
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else
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pr_file_p = data;
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}
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void QCC_PR_IncludeChunk (char *data, pbool duplicate, char *filename)
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{
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QCC_PR_IncludeChunkEx(data, duplicate, filename, NULL);
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}
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pbool QCC_PR_UnInclude(void)
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{
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if (!currentchunk)
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return false;
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if( currentchunk->cnst )
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currentchunk->cnst->inside--;
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pr_file_p = currentchunk->currentdatapoint;
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pr_source_line = currentchunk->currentlinenumber;
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currentchunk = currentchunk->prev;
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return true;
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}
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/*
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==============
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PR_PrintNextLine
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==============
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*/
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void QCC_PR_PrintNextLine (void)
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{
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char *t;
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printf ("%3i:",pr_source_line);
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for (t=pr_line_start ; *t && *t != '\n' ; t++)
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printf ("%c",*t);
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printf ("\n");
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}
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extern char qccmsourcedir[];
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//also meant to include it.
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void QCC_FindBestInclude(char *newfile, char *currentfile, char *rootpath, pbool verbose)
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{
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char fullname[1024];
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int doubledots;
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char *end = fullname;
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if (!*newfile)
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return;
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doubledots = 0;
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/*count how far up we need to go*/
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while(!strncmp(newfile, "../", 3) || !strncmp(newfile, "..\\", 3))
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{
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newfile+=3;
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doubledots++;
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}
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#if 0
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currentfile += strlen(rootpath); //could this be bad?
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strcpy(fullname, rootpath);
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end = fullname+strlen(end);
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if (*fullname && end[-1] != '/')
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{
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strcpy(end, "/");
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end = end+strlen(end);
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}
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strcpy(end, currentfile);
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end = end+strlen(end);
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#else
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if (currentfile)
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strcpy(fullname, currentfile);
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else
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*fullname = 0;
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end = fullname+strlen(fullname);
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#endif
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while (end > fullname)
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{
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end--;
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/*stop at the slash, unless we're meant to go further*/
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if (*end == '/' || *end == '\\')
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{
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if (!doubledots)
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{
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end++;
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break;
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}
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doubledots--;
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}
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}
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strcpy(end, newfile);
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if (verbose)
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{
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if (autoprototype)
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printf("prototyping include %s\n", fullname);
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else
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printf("including %s\n", fullname);
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}
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QCC_Include(fullname);
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}
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pbool defaultnoref;
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pbool defaultstatic;
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int ForcedCRC;
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int QCC_PR_LexInteger (void);
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void QCC_AddFile (char *filename);
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void QCC_PR_LexString (void);
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pbool QCC_PR_SimpleGetToken (void);
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#define PPI_VALUE 0
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#define PPI_NOT 1
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#define PPI_DEFINED 2
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#define PPI_COMPARISON 3
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#define PPI_LOGICAL 4
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#define PPI_TOPLEVEL 5
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int ParsePrecompilerIf(int level)
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{
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CompilerConstant_t *c;
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int eval = 0;
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// pbool notted = false;
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//single term end-of-chain
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if (level == PPI_VALUE)
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{
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/*skip whitespace*/
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while (*pr_file_p && qcc_iswhite(*pr_file_p) && *pr_file_p != '\n')
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{
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pr_file_p++;
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}
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if (*pr_file_p == '(')
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{ //try brackets
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pr_file_p++;
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eval = ParsePrecompilerIf(PPI_TOPLEVEL);
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while (*pr_file_p == ' ' || *pr_file_p == '\t')
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pr_file_p++;
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if (*pr_file_p != ')')
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QCC_PR_ParseError(ERR_EXPECTED, "unclosed bracket condition\n");
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pr_file_p++;
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}
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else if (*pr_file_p == '!')
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{ //try brackets
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pr_file_p++;
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eval = !ParsePrecompilerIf(PPI_NOT);
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}
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else
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{ //simple token...
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if (!strncmp(pr_file_p, "defined", 7))
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{
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pr_file_p+=7;
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while (*pr_file_p == ' ' || *pr_file_p == '\t')
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pr_file_p++;
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if (*pr_file_p != '(')
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{
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eval = false;
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QCC_PR_ParseError(ERR_EXPECTED, "no opening bracket after defined\n");
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}
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else
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{
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pr_file_p++;
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QCC_PR_SimpleGetToken();
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eval = !!QCC_PR_CheckCompConstDefined(pr_token);
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while (*pr_file_p == ' ' || *pr_file_p == '\t')
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pr_file_p++;
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if (*pr_file_p != ')')
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QCC_PR_ParseError(ERR_EXPECTED, "unclosed defined condition\n");
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pr_file_p++;
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}
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}
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else
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{
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if (!QCC_PR_SimpleGetToken())
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QCC_PR_ParseError(ERR_EXPECTED, "unexpected end-of-line\n");
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c = QCC_PR_CheckCompConstDefined(pr_token);
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if (!c)
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eval = atoi(pr_token);
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else
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eval = atoi(c->value);
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}
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}
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return eval;
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}
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eval = ParsePrecompilerIf(level-1);
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while (*pr_file_p && qcc_iswhite(*pr_file_p) && *pr_file_p != '\n')
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{
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pr_file_p++;
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}
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switch(level)
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{
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case PPI_LOGICAL:
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if (!strncmp(pr_file_p, "||", 2))
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{
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pr_file_p+=2;
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eval = ParsePrecompilerIf(level)||eval;
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}
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else if (!strncmp(pr_file_p, "&&", 2))
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{
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pr_file_p+=2;
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eval = ParsePrecompilerIf(level)&&eval;
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}
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break;
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case PPI_COMPARISON:
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if (!strncmp(pr_file_p, "<=", 2))
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{
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pr_file_p+=2;
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eval = eval <= ParsePrecompilerIf(level);
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}
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else if (!strncmp(pr_file_p, ">=", 2))
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{
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pr_file_p += 2;
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eval = eval >= ParsePrecompilerIf(level);
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}
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else if (!strncmp(pr_file_p, "<", 1))
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{
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pr_file_p += 1;
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eval = eval < ParsePrecompilerIf(level);
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}
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else if (!strncmp(pr_file_p, ">", 1))
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{
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pr_file_p += 1;
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eval = eval > ParsePrecompilerIf(level);
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}
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else if (!strncmp(pr_file_p, "!=", 2))
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{
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pr_file_p += 2;
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eval = eval != ParsePrecompilerIf(level);
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}
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else if (!strncmp(pr_file_p, "==", 2))
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{
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pr_file_p += 2;
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eval = eval == ParsePrecompilerIf(level);
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}
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break;
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}
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return eval;
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}
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//returns true if it was white/comments only. false if there was actual text that was skipped.
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static void QCC_PR_SkipToEndOfLine(pbool errorifnonwhite)
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{
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pbool handleccomments = true;
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while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
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{
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if (*pr_file_p == '/' && pr_file_p[1] == '*' && handleccomments)
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{
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pr_file_p += 2;
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while(*pr_file_p)
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{
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if (*pr_file_p == '*' && pr_file_p[1] == '/')
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{
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pr_file_p+=2;
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break;
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}
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if (*pr_file_p == '\n')
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pr_source_line++;
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pr_file_p++;
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}
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}
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else if (*pr_file_p == '/' && pr_file_p[1] == '/' && handleccomments)
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{
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handleccomments = false;
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pr_file_p += 2;
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/*while(*pr_file_p)
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{
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if (*pr_file_p == '\n')
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break;
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pr_file_p++;
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}*/
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}
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else if (*pr_file_p == '\\' && pr_file_p[1] == '\r' && pr_file_p[2] == '\n')
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{ /*windows endings*/
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pr_file_p+=3;
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pr_source_line++;
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}
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else if (*pr_file_p == '\"' && handleccomments)
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{
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if (errorifnonwhite)
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{
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errorifnonwhite = false;
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QCC_PR_ParseWarning (ERR_UNKNOWNPUCTUATION, "unexpected tokens at end of line");
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}
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pr_file_p++;
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while (*pr_file_p)
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{
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if (*pr_file_p == '\n')
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break; //this text is junk/ignored, so ignore the obvious error here.
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else if (*pr_file_p == '\"')
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{
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pr_file_p++;
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break;
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}
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else if (*pr_file_p == '\\' && pr_file_p[1] == '\"')
|
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pr_file_p+=2; //don't trip on "\"/*"
|
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else if (*pr_file_p == '\\' && pr_file_p[1] == '\\')
|
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pr_file_p+=2; //don't trip on "\\"//"foo
|
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else
|
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pr_file_p++;
|
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//any other \ should be part of the actual string, which we don't care about here
|
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}
|
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}
|
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else if (*pr_file_p == '\\' && pr_file_p[1] == '\n')
|
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{ /*linux endings*/
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pr_file_p+=2;
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pr_source_line++;
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}
|
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else
|
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{
|
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if (errorifnonwhite && handleccomments && !qcc_iswhite(*pr_file_p))
|
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{
|
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errorifnonwhite = false;
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QCC_PR_ParseWarning(ERR_UNKNOWNPUCTUATION, "unexpected tokens at end of line");
|
||
}
|
||
|
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pr_file_p++;
|
||
}
|
||
}
|
||
}
|
||
|
||
//if hadtrue, then we allow elses, otherwise we skip them.
|
||
pbool QCC_PR_FalsePreProcessorIf(pbool hadtrue, int originalline)
|
||
{
|
||
int eval;
|
||
int level = 1;
|
||
while (1)
|
||
{
|
||
while(*pr_file_p && (*pr_file_p==' ' || *pr_file_p == '\t'))
|
||
pr_file_p++;
|
||
|
||
if (!*pr_file_p)
|
||
{
|
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pr_source_line = originalline;
|
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QCC_PR_ParseError (ERR_NOENDIF, "#if with no endif");
|
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}
|
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|
||
if (*pr_file_p == '#')
|
||
{
|
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pr_file_p++;
|
||
while(*pr_file_p==' ' || *pr_file_p == '\t')
|
||
pr_file_p++;
|
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if (!strncmp(pr_file_p, "endif", 5))
|
||
level--;
|
||
if (!strncmp(pr_file_p, "if", 2))
|
||
level++;
|
||
if (!hadtrue && !strncmp(pr_file_p, "else", 4) && level == 1)
|
||
{
|
||
pr_file_p+=4;
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
return true;
|
||
}
|
||
if (!hadtrue && !strncmp(pr_file_p, "elif", 4) && level == 1)
|
||
{
|
||
// QCC_PR_ParseError(ERR_UNKNOWNPUCTUATION, "#elif not supported\n");
|
||
|
||
pr_file_p += 4;
|
||
if (!strncmp(pr_file_p, "def", 3))
|
||
{
|
||
eval = 1;
|
||
pr_file_p += 3;
|
||
}
|
||
else if (!strncmp(pr_file_p, "ndef", 4))
|
||
{
|
||
eval = 0;
|
||
pr_file_p += 4;
|
||
}
|
||
else
|
||
eval = 2;
|
||
if (*pr_file_p != ' ' && *pr_file_p != '\t')
|
||
QCC_PR_ParseError(ERR_UNKNOWNPUCTUATION, "malformed #elif\n");
|
||
if (eval == 2)
|
||
eval = ParsePrecompilerIf(PPI_TOPLEVEL);
|
||
else
|
||
{
|
||
QCC_PR_SimpleGetToken ();
|
||
if (eval)
|
||
eval = !!QCC_PR_CheckCompConstDefined(pr_token);
|
||
else
|
||
eval = !QCC_PR_CheckCompConstDefined(pr_token);
|
||
}
|
||
if (eval)
|
||
{
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
|
||
QCC_PR_SkipToEndOfLine(false);
|
||
|
||
if (level <= 0)
|
||
return false;
|
||
pr_file_p++; //next line
|
||
pr_source_line++;
|
||
}
|
||
}
|
||
/*
|
||
==============
|
||
QCC_PR_Precompiler
|
||
==============
|
||
|
||
Runs precompiler stage
|
||
*/
|
||
pbool QCC_PR_Precompiler(void)
|
||
{
|
||
char msg[1024];
|
||
int ifmode;
|
||
int a;
|
||
static int ifs = 0;
|
||
pbool eval = false;
|
||
|
||
if (*pr_file_p == '#')
|
||
{
|
||
char *directive;
|
||
for (directive = pr_file_p+1; *directive; directive++) //so # define works
|
||
{
|
||
if (*directive == '\r' || *directive == '\n')
|
||
QCC_PR_ParseError(ERR_UNKNOWNPUCTUATION, "Hanging # with no directive\n");
|
||
if (*directive > ' ')
|
||
break;
|
||
}
|
||
if (!strncmp(directive, "define", 6))
|
||
{
|
||
pr_file_p = directive;
|
||
QCC_PR_PreProcessor_Define(false);
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
}
|
||
else if (!strncmp(directive, "append", 6))
|
||
{
|
||
pr_file_p = directive;
|
||
QCC_PR_PreProcessor_Define(true);
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
}
|
||
else if (!strncmp(directive, "undef", 5))
|
||
{
|
||
pr_file_p = directive+5;
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
|
||
QCC_PR_SimpleGetToken ();
|
||
QCC_PR_UndefineName(pr_token);
|
||
|
||
// QCC_PR_ConditionCompilation();
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
}
|
||
else if (!strncmp(directive, "if", 2))
|
||
{
|
||
int originalline = pr_source_line;
|
||
pr_file_p = directive+2;
|
||
if (!strncmp(pr_file_p, "def", 3))
|
||
{
|
||
ifmode = 0;
|
||
pr_file_p+=3;
|
||
}
|
||
else if (!strncmp(pr_file_p, "ndef", 4))
|
||
{
|
||
ifmode = 1;
|
||
pr_file_p+=4;
|
||
}
|
||
else
|
||
{
|
||
ifmode = 2;
|
||
pr_file_p+=0;
|
||
//QCC_PR_ParseError("bad \"#if\" type");
|
||
}
|
||
|
||
if (!qcc_iswhite(*pr_file_p))
|
||
{
|
||
pr_file_p = directive;
|
||
QCC_PR_SimpleGetToken ();
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "Unknown pragma \'%s\'", qcc_token);
|
||
}
|
||
else
|
||
{
|
||
if (ifmode == 2)
|
||
{
|
||
eval = ParsePrecompilerIf(PPI_TOPLEVEL);
|
||
}
|
||
else
|
||
{
|
||
QCC_PR_SimpleGetToken ();
|
||
|
||
// if (!STRCMP(pr_token, "COOP_MODE"))
|
||
// eval = false;
|
||
if (QCC_PR_CheckCompConstDefined(pr_token))
|
||
eval = true;
|
||
|
||
if (ifmode == 1)
|
||
eval = eval?false:true;
|
||
}
|
||
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
|
||
if (eval)
|
||
ifs+=1;
|
||
else
|
||
ifs += QCC_PR_FalsePreProcessorIf(false, originalline);
|
||
}
|
||
}
|
||
else if (!strncmp(directive, "else", 4) || !strncmp(directive, "elif", 4))
|
||
{
|
||
int originalline = pr_source_line;
|
||
|
||
if (!ifs)
|
||
QCC_PR_ParseError(ERR_UNKNOWNPUCTUATION, "#else outside of #if\n");
|
||
|
||
ifs -= 1;
|
||
|
||
pr_file_p = directive+4;
|
||
if (!strncmp(directive, "elif", 4))
|
||
QCC_PR_SkipToEndOfLine(false);
|
||
else
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
|
||
ifs += QCC_PR_FalsePreProcessorIf(true, originalline);
|
||
}
|
||
else if (!strncmp(directive, "endif", 5))
|
||
{
|
||
pr_file_p = directive+5;
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
if (ifs <= 0)
|
||
QCC_PR_ParseError(ERR_NOPRECOMPILERIF, "unmatched #endif");
|
||
else
|
||
ifs-=1;
|
||
}
|
||
else if (!strncmp(directive, "eof", 3))
|
||
{
|
||
pr_file_p = NULL;
|
||
return true;
|
||
}
|
||
else if (!strncmp(directive, "error", 5))
|
||
{
|
||
pr_file_p = directive+5;
|
||
for (a = 0; a < sizeof(msg)-1 && pr_file_p[a] != '\t' && pr_file_p[a] != '\n' && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
msg[a] = '\0';
|
||
|
||
QCC_PR_SkipToEndOfLine(false);
|
||
|
||
QCC_PR_ParseError(ERR_HASHERROR, "#Error: %s\n", msg);
|
||
}
|
||
else if (!strncmp(directive, "warning", 7))
|
||
{
|
||
pr_file_p = directive+7;
|
||
for (a = 0; a < 1023 && pr_file_p[a] != '\r' && pr_file_p[a] != '\n' && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
msg[a] = '\0';
|
||
|
||
QCC_PR_SkipToEndOfLine(false);
|
||
|
||
QCC_PR_ParseWarning(WARN_PRECOMPILERMESSAGE, "#warning: %s\n", msg);
|
||
}
|
||
else if (!strncmp(directive, "message", 7))
|
||
{
|
||
pr_file_p = directive+7;
|
||
for (a = 0; a < sizeof(msg)-1 && pr_file_p[a] != '\r' && pr_file_p[a] != '\n' && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
msg[a] = '\0';
|
||
|
||
if (flag_msvcstyle)
|
||
printf ("%s(%i) : #message: %s\n", strings + s_file, pr_source_line, msg);
|
||
else
|
||
printf ("%s:%i: #message: %s\n", strings + s_file, pr_source_line, msg);
|
||
QCC_PR_SkipToEndOfLine(false);
|
||
}
|
||
else if (!strncmp(directive, "copyright", 9))
|
||
{
|
||
pr_file_p = directive+9;
|
||
for (a = 0; a < sizeof(msg)-1 && qcc_iswhite(pr_file_p[a]) && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
msg[a] = '\0';
|
||
|
||
QCC_PR_SkipToEndOfLine(false);
|
||
|
||
if (strlen(msg) >= sizeof(QCC_copyright))
|
||
QCC_PR_ParseWarning(WARN_STRINGTOOLONG, "Copyright message is too long\n");
|
||
QC_strlcpy(QCC_copyright, msg, sizeof(QCC_copyright)-1);
|
||
}
|
||
else if (!strncmp(directive, "pack", 4))
|
||
{
|
||
ifmode = 0;
|
||
pr_file_p=directive+4;
|
||
if (!strncmp(pr_file_p, "id", 2))
|
||
pr_file_p+=3;
|
||
else
|
||
{
|
||
ifmode = QCC_PR_LexInteger();
|
||
if (ifmode == 0)
|
||
ifmode = 1;
|
||
pr_file_p++;
|
||
}
|
||
for (a = 0; a < sizeof(msg)-1 && qcc_iswhite(pr_file_p[a]) && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
msg[a] = '\0';
|
||
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
|
||
if (ifmode == 0)
|
||
QCC_packid = atoi(msg);
|
||
else if (ifmode <= 5)
|
||
strcpy(QCC_Packname[ifmode-1], msg);
|
||
else
|
||
QCC_PR_ParseError(ERR_TOOMANYPACKFILES, "No more than 5 packs are allowed");
|
||
}
|
||
else if (!strncmp(directive, "forcecrc", 8))
|
||
{
|
||
pr_file_p=directive+8;
|
||
|
||
ForcedCRC = QCC_PR_LexInteger();
|
||
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
}
|
||
else if (!strncmp(directive, "includelist", 11))
|
||
{
|
||
int defines=0;
|
||
pr_file_p=directive+11;
|
||
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
|
||
while(1)
|
||
{
|
||
QCC_PR_LexWhitespace(false);
|
||
if (QCC_PR_CheckCompConst())
|
||
{
|
||
defines++;
|
||
continue;
|
||
}
|
||
if (!QCC_PR_SimpleGetToken())
|
||
{
|
||
if (!*pr_file_p)
|
||
{
|
||
if (defines>0)
|
||
{
|
||
defines--;
|
||
QCC_PR_UnInclude();
|
||
continue;
|
||
}
|
||
QCC_Error(ERR_EOF, "eof in includelist");
|
||
}
|
||
else
|
||
{
|
||
pr_file_p++;
|
||
pr_source_line++;
|
||
}
|
||
continue;
|
||
}
|
||
if (!strcmp(pr_token, "#endlist"))
|
||
{
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
break;
|
||
}
|
||
|
||
QCC_FindBestInclude(pr_token, compilingfile, qccmsourcedir, true);
|
||
|
||
if (*pr_file_p == '\r')
|
||
pr_file_p++;
|
||
|
||
// QCC_PR_SkipToEndOfLine(true);
|
||
}
|
||
}
|
||
else if (!strncmp(directive, "include", 7))
|
||
{
|
||
char sm;
|
||
|
||
pr_file_p=directive+7;
|
||
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
|
||
msg[0] = '\0';
|
||
if (*pr_file_p == '\"')
|
||
sm = '\"';
|
||
else if (*pr_file_p == '<')
|
||
sm = '>';
|
||
else
|
||
{
|
||
QCC_PR_ParseError(0, "Not a string literal (on a #include)");
|
||
sm = 0;
|
||
}
|
||
pr_file_p++;
|
||
a=0;
|
||
while(*pr_file_p != sm)
|
||
{
|
||
if (*pr_file_p == '\n')
|
||
{
|
||
QCC_PR_ParseError(0, "#include continued over line boundry\n");
|
||
break;
|
||
}
|
||
msg[a++] = *pr_file_p;
|
||
pr_file_p++;
|
||
}
|
||
msg[a] = 0;
|
||
|
||
QCC_FindBestInclude(msg, compilingfile, qccmsourcedir, false);
|
||
|
||
pr_file_p++;
|
||
|
||
QCC_PR_SkipToEndOfLine(true);
|
||
}
|
||
else if (!strncmp(directive, "datafile", 8))
|
||
{
|
||
pr_file_p=directive+8;
|
||
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
|
||
QCC_PR_LexString();
|
||
printf("Including datafile: %s\n", pr_token);
|
||
QCC_AddFile(pr_token);
|
||
|
||
pr_file_p++;
|
||
|
||
for (a = 0; a < sizeof(msg)-1 && pr_file_p[a] != '\n' && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
|
||
msg[a-1] = '\0';
|
||
|
||
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
|
||
{
|
||
pr_file_p++;
|
||
}
|
||
}
|
||
else if (!strncmp(directive, "output", 6))
|
||
{
|
||
extern char destfile[1024];
|
||
pr_file_p=directive+6;
|
||
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
|
||
QCC_PR_LexString();
|
||
strcpy(destfile, pr_token);
|
||
printf("Outputfile: %s\n", destfile);
|
||
|
||
pr_file_p++;
|
||
|
||
for (a = 0; a < sizeof(msg)-1 && pr_file_p[a] != '\n' && pr_file_p[a] != '\0'; a++)
|
||
msg[a] = pr_file_p[a];
|
||
|
||
msg[a-1] = '\0';
|
||
|
||
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
|
||
{
|
||
pr_file_p++;
|
||
}
|
||
}
|
||
else if (!strncmp(directive, "pragma", 6))
|
||
{
|
||
pr_file_p=directive+6;
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
|
||
qcc_token[0] = '\0';
|
||
for(a = 0; *pr_file_p != '\n' && *pr_file_p != '\0'; pr_file_p++) //read on until the end of the line
|
||
{
|
||
if ((*pr_file_p == ' ' || *pr_file_p == '\t'|| *pr_file_p == '(') && !*qcc_token)
|
||
{
|
||
msg[a] = '\0';
|
||
strcpy(qcc_token, msg);
|
||
a=0;
|
||
continue;
|
||
}
|
||
msg[a++] = *pr_file_p;
|
||
}
|
||
|
||
msg[a] = '\0';
|
||
{
|
||
char *end;
|
||
for (end = msg + a-1; end>=msg && qcc_iswhite(*end); end--)
|
||
*end = '\0';
|
||
}
|
||
|
||
if (!*qcc_token)
|
||
{
|
||
strcpy(qcc_token, msg);
|
||
msg[0] = '\0';
|
||
}
|
||
|
||
{
|
||
char *end;
|
||
for (end = msg + a-1; end>=msg && qcc_iswhite(*end); end--)
|
||
*end = '\0';
|
||
}
|
||
|
||
if (!QC_strcasecmp(qcc_token, "DONT_COMPILE_THIS_FILE"))
|
||
{
|
||
while (*pr_file_p)
|
||
{
|
||
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
|
||
pr_file_p++;
|
||
|
||
if (*pr_file_p == '\n')
|
||
{
|
||
pr_file_p++;
|
||
QCC_PR_NewLine(false);
|
||
}
|
||
}
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "COPYRIGHT"))
|
||
{
|
||
if (strlen(msg) >= sizeof(QCC_copyright))
|
||
QCC_PR_ParseWarning(WARN_STRINGTOOLONG, "Copyright message is too long\n");
|
||
QC_strlcpy(QCC_copyright, msg, sizeof(QCC_copyright)-1);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "compress"))
|
||
{
|
||
extern pbool compressoutput;
|
||
compressoutput = atoi(msg);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "forcecrc"))
|
||
{
|
||
ForcedCRC = atoi(msg);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "noref"))
|
||
{
|
||
defaultnoref = !!atoi(msg);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "defaultstatic"))
|
||
{
|
||
defaultstatic = !!atoi(msg);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "autoproto"))
|
||
{
|
||
if (!autoprototyped)
|
||
{
|
||
if (numpr_globals != RESERVED_OFS)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "#pragma autoproto must appear before any definitions");
|
||
else
|
||
autoprototype = *msg?!!atoi(msg):true;
|
||
}
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "wrasm"))
|
||
{
|
||
pbool on = atoi(msg);
|
||
|
||
if (asmfile && !on)
|
||
{
|
||
fclose(asmfile);
|
||
asmfile = NULL;
|
||
}
|
||
if (!asmfile && on)
|
||
{
|
||
if (asmfilebegun)
|
||
asmfile = fopen("qc.asm", "ab");
|
||
else
|
||
asmfile = fopen("qc.asm", "wb");
|
||
if (asmfile)
|
||
asmfilebegun = true;
|
||
}
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "optimise") || !QC_strcasecmp(qcc_token, "optimize")) //bloomin' americans.
|
||
{
|
||
int o;
|
||
extern pbool qcc_nopragmaoptimise;
|
||
if (pr_scope)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "pragma %s: unable to change optimisation options mid-function", qcc_token);
|
||
else if (*msg >= '0' && *msg <= '3')
|
||
{
|
||
int lev = atoi(msg);
|
||
pbool state;
|
||
int once = false;
|
||
for (o = 0; optimisations[o].enabled; o++)
|
||
{
|
||
state = optimisations[o].optimisationlevel <= lev;
|
||
if (qcc_nopragmaoptimise && *optimisations[o].enabled != state)
|
||
{
|
||
if (!once++)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "pragma %s %s: overriden by commandline", qcc_token, msg);
|
||
}
|
||
else
|
||
*optimisations[o].enabled = state;
|
||
}
|
||
}
|
||
else if (!strnicmp(msg, "addon", 5) || !strnicmp(msg, "mutator", 7))
|
||
{
|
||
int lev = 2;
|
||
pbool state = false;
|
||
for (o = 0; optimisations[o].enabled; o++)
|
||
{
|
||
if (optimisations[o].optimisationlevel > lev)
|
||
{
|
||
if (qcc_nopragmaoptimise && *optimisations[o].enabled != state)
|
||
QCC_PR_ParseWarning(WARN_IGNORECOMMANDLINE, "pragma %s %s: disabling %s", qcc_token, msg, optimisations[o].fullname);
|
||
*optimisations[o].enabled = state;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
char *opt = msg;
|
||
pbool state = true;
|
||
if (!strnicmp(msg, "no-", 3))
|
||
{
|
||
state = false;
|
||
opt += 3;
|
||
}
|
||
for (o = 0; optimisations[o].enabled; o++)
|
||
if ((*optimisations[o].abbrev && !stricmp(opt, optimisations[o].abbrev)) || !stricmp(opt, optimisations[o].fullname))
|
||
{
|
||
if (qcc_nopragmaoptimise && *optimisations[o].enabled != state)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "pragma %s %s: overriden by commandline", qcc_token, optimisations[o].fullname);
|
||
else
|
||
*optimisations[o].enabled = state;
|
||
break;
|
||
}
|
||
if (!optimisations[o].enabled)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "pragma %s: %s unsupported", qcc_token, opt);
|
||
}
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "sourcefile"))
|
||
{
|
||
#define MAXSOURCEFILESLIST 8
|
||
extern char sourcefileslist[MAXSOURCEFILESLIST][1024];
|
||
//extern int currentsourcefile; // warning: unused variable <20>currentsourcefile<6C>
|
||
extern int numsourcefiles;
|
||
|
||
int i;
|
||
|
||
QCC_COM_Parse(msg);
|
||
|
||
for (i = 0; i < numsourcefiles; i++)
|
||
{
|
||
if (!strcmp(sourcefileslist[i], qcc_token))
|
||
break;
|
||
}
|
||
if (i == numsourcefiles && numsourcefiles < MAXSOURCEFILESLIST)
|
||
strcpy(sourcefileslist[numsourcefiles++], qcc_token);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "TARGET"))
|
||
{
|
||
int newtype = qcc_targetformat;
|
||
QCC_COM_Parse(msg);
|
||
if (!QC_strcasecmp(qcc_token, "H2") || !QC_strcasecmp(qcc_token, "HEXEN2"))
|
||
newtype = QCF_HEXEN2;
|
||
else if (!QC_strcasecmp(qcc_token, "KK7"))
|
||
newtype = QCF_KK7;
|
||
else if (!QC_strcasecmp(qcc_token, "DP") || !QC_strcasecmp(qcc_token, "DARKPLACES"))
|
||
newtype = QCF_DARKPLACES;
|
||
else if (!QC_strcasecmp(qcc_token, "FTEDEBUG"))
|
||
newtype = QCF_FTEDEBUG;
|
||
else if (!QC_strcasecmp(qcc_token, "FTE"))
|
||
newtype = QCF_FTE;
|
||
else if (!QC_strcasecmp(qcc_token, "FTEH2"))
|
||
newtype = QCF_FTEH2;
|
||
else if (!QC_strcasecmp(qcc_token, "STANDARD") || !QC_strcasecmp(qcc_token, "ID"))
|
||
newtype = QCF_STANDARD;
|
||
else if (!QC_strcasecmp(qcc_token, "DEBUG"))
|
||
newtype = QCF_FTEDEBUG;
|
||
else if (!QC_strcasecmp(qcc_token, "QTEST"))
|
||
newtype = QCF_QTEST;
|
||
else
|
||
QCC_PR_ParseWarning(WARN_BADTARGET, "Unknown target \'%s\'. Ignored.\nValid targets are: ID, HEXEN2, FTE, FTEH2, KK7, DP(patched)", qcc_token);
|
||
|
||
if (numstatements > 1)
|
||
{
|
||
if ((qcc_targetformat == QCF_HEXEN2 || qcc_targetformat == QCF_FTEH2) && (newtype != QCF_HEXEN2 && newtype != QCF_FTEH2))
|
||
QCC_PR_ParseWarning(WARN_BADTARGET, "Cannot switch from hexen2 target \'%s\' after the first statement. Ignored.", msg);
|
||
if ((newtype == QCF_HEXEN2 || newtype == QCF_FTEH2) && (qcc_targetformat != QCF_HEXEN2 && qcc_targetformat != QCF_FTEH2))
|
||
QCC_PR_ParseWarning(WARN_BADTARGET, "Cannot switch to hexen2 target \'%s\' after the first statement. Ignored.", msg);
|
||
}
|
||
|
||
qcc_targetformat = newtype;
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "PROGS_SRC"))
|
||
{ //doesn't make sence, but silenced if you are switching between using a certain precompiler app used with CuTF.
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "PROGS_DAT"))
|
||
{ //doesn't make sence, but silenced if you are switching between using a certain precompiler app used with CuTF.
|
||
extern char destfile[1024];
|
||
char olddest[1024];
|
||
#ifndef QCCONLY
|
||
extern char qccmfilename[1024];
|
||
int p;
|
||
char *s, *s2;
|
||
#endif
|
||
Q_strlcpy(olddest, destfile, sizeof(olddest));
|
||
QCC_COM_Parse(msg);
|
||
|
||
#ifndef QCCONLY
|
||
p=0;
|
||
s2 = qcc_token;
|
||
if (!strncmp(s2, "./", 2))
|
||
s2+=2;
|
||
else
|
||
{
|
||
while(!strncmp(s2, "../", 3))
|
||
{
|
||
s2+=3;
|
||
p++;
|
||
}
|
||
}
|
||
strcpy(qccmfilename, qccmsourcedir);
|
||
for (s=qccmfilename+strlen(qccmfilename);p && s>=qccmfilename; s--)
|
||
{
|
||
if (*s == '/' || *s == '\\')
|
||
{
|
||
*(s+1) = '\0';
|
||
p--;
|
||
}
|
||
}
|
||
QC_snprintfz(destfile, sizeof(destfile), "%s", s2);
|
||
|
||
while (p>0)
|
||
{
|
||
memmove(destfile+3, destfile, strlen(destfile)+1);
|
||
destfile[0] = '.';
|
||
destfile[1] = '.';
|
||
destfile[2] = '/';
|
||
p--;
|
||
}
|
||
#else
|
||
|
||
strcpy(destfile, qcc_token);
|
||
#endif
|
||
if (strcmp(destfile, olddest))
|
||
printf("Outputfile: %s\n", destfile);
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "keyword") || !QC_strcasecmp(qcc_token, "flag"))
|
||
{
|
||
char *s;
|
||
int st;
|
||
s = QCC_COM_Parse(msg);
|
||
if (!QC_strcasecmp(qcc_token, "enable") || !QC_strcasecmp(qcc_token, "on"))
|
||
st = 1;
|
||
else if (!QC_strcasecmp(qcc_token, "disable") || !QC_strcasecmp(qcc_token, "off"))
|
||
st = 0;
|
||
else
|
||
{
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "compiler flag state not recognised");
|
||
st = -1;
|
||
}
|
||
if (st < 0)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "warning id not recognised");
|
||
else
|
||
{
|
||
int f;
|
||
s = QCC_COM_Parse(s);
|
||
|
||
for (f = 0; compiler_flag[f].enabled; f++)
|
||
{
|
||
if (!QC_strcasecmp(compiler_flag[f].abbrev, qcc_token))
|
||
{
|
||
if (compiler_flag[f].flags & FLAG_MIDCOMPILE)
|
||
*compiler_flag[f].enabled = st;
|
||
else
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "Cannot enable/disable keyword/flag via a pragma");
|
||
break;
|
||
}
|
||
}
|
||
if (!compiler_flag[f].enabled)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "keyword/flag %s not recognised", qcc_token);
|
||
|
||
}
|
||
}
|
||
else if (!QC_strcasecmp(qcc_token, "warning"))
|
||
{
|
||
int st;
|
||
char *s;
|
||
s = QCC_COM_Parse(msg);
|
||
if (!stricmp(qcc_token, "enable") || !stricmp(qcc_token, "on"))
|
||
st = WA_WARN;
|
||
else if (!stricmp(qcc_token, "disable") || !stricmp(qcc_token, "off") || !stricmp(qcc_token, "ignore"))
|
||
st = WA_IGNORE;
|
||
else if (!stricmp(qcc_token, "error"))
|
||
st = WA_ERROR;
|
||
else if (!stricmp(qcc_token, "toggle"))
|
||
st = 3;
|
||
else
|
||
{
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "warning state not recognised");
|
||
st = -1;
|
||
}
|
||
if (st>=0)
|
||
{
|
||
int wn;
|
||
s = QCC_COM_Parse(s);
|
||
wn = QCC_WarningForName(qcc_token);
|
||
if (wn < 0)
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "warning id not recognised");
|
||
else
|
||
{
|
||
if (st == 3) //toggle
|
||
qccwarningaction[wn] = !!qccwarningaction[wn];
|
||
else
|
||
qccwarningaction[wn] = st;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
QCC_PR_ParseWarning(WARN_BADPRAGMA, "Unknown pragma \'%s\'", qcc_token);
|
||
}
|
||
return true;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
/*
|
||
==============
|
||
PR_NewLine
|
||
|
||
Call at start of file and when *pr_file_p == '\n'
|
||
==============
|
||
*/
|
||
void QCC_PR_NewLine (pbool incomment)
|
||
{
|
||
pr_source_line++;
|
||
pr_line_start = pr_file_p;
|
||
while(*pr_file_p==' ' || *pr_file_p == '\t')
|
||
pr_file_p++;
|
||
if (incomment) //no constants if in a comment.
|
||
{
|
||
}
|
||
else if (QCC_PR_Precompiler())
|
||
{
|
||
}
|
||
|
||
// if (pr_dumpasm)
|
||
// PR_PrintNextLine ();
|
||
}
|
||
|
||
/*
|
||
==============
|
||
PR_LexString
|
||
|
||
Parses a quoted string
|
||
==============
|
||
*/
|
||
#if 0
|
||
void QCC_PR_LexString (void)
|
||
{
|
||
int c;
|
||
int len;
|
||
char tmpbuf[2048];
|
||
|
||
char *text;
|
||
char *oldf;
|
||
int oldline;
|
||
|
||
bool fromfile = true;
|
||
|
||
len = 0;
|
||
|
||
text = pr_file_p;
|
||
do
|
||
{
|
||
QCC_COM_Parse(text);
|
||
// print("Next token is \"%s\"\n", com_token);
|
||
if (*text == '\"')
|
||
{
|
||
text++;
|
||
if (fromfile) pr_file_p++;
|
||
}
|
||
do
|
||
{
|
||
c = *text++;
|
||
if (fromfile) pr_file_p++;
|
||
if (!c)
|
||
QCC_PR_ParseError ("EOF inside quote");
|
||
if (c=='\n')
|
||
QCC_PR_ParseError ("newline inside quote");
|
||
if (c=='\\')
|
||
{ // escape char
|
||
c = *text++;
|
||
if (fromfile) pr_file_p++;
|
||
if (!c)
|
||
QCC_PR_ParseError ("EOF inside quote");
|
||
if (c == 'n')
|
||
c = '\n';
|
||
else if (c == '"')
|
||
c = '"';
|
||
else if (c == '\\')
|
||
c = '\\';
|
||
else
|
||
QCC_PR_ParseError ("Unknown escape char");
|
||
}
|
||
else if (c=='\"')
|
||
{
|
||
if (fromfile) pr_file_p++;
|
||
break;
|
||
}
|
||
tmpbuf[len] = c;
|
||
len++;
|
||
} while (1);
|
||
tmpbuf[len] = 0;
|
||
// if (fromfile) pr_file_p++;
|
||
|
||
pr_immediate_type=NULL;
|
||
oldline=pr_source_line;
|
||
oldf=pr_file_p;
|
||
QCC_PR_Lex();
|
||
if (pr_immediate_type == &type_string)
|
||
{
|
||
// print("Appending \"%s\" to \"%s\"\n", pr_immediate_string, tmpbuf);
|
||
strcat(tmpbuf, pr_immediate_string);
|
||
len+=strlen(pr_immediate_string);
|
||
}
|
||
else
|
||
{
|
||
pr_source_line = oldline;
|
||
pr_file_p = oldf-1;
|
||
QCC_PR_LexWhitespace();
|
||
if (*pr_file_p != '\"') //annother string
|
||
break;
|
||
}
|
||
|
||
QCC_PR_LexWhitespace();
|
||
text = pr_file_p;
|
||
|
||
} while (1);
|
||
|
||
strcpy(pr_token, tmpbuf);
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = &type_string;
|
||
strcpy (pr_immediate_string, pr_token);
|
||
|
||
// print("Found \"%s\"\n", pr_immediate_string);
|
||
}
|
||
#else
|
||
void QCC_PR_LexString (void)
|
||
{
|
||
int c;
|
||
int len = 0;
|
||
char *end, *cnst;
|
||
int raw;
|
||
char rawdelim[64];
|
||
unsigned int code;
|
||
|
||
int texttype;
|
||
pbool first = true;
|
||
|
||
for(;;)
|
||
{
|
||
raw = 0;
|
||
texttype = 0;
|
||
|
||
QCC_PR_LexWhitespace(false);
|
||
|
||
if (*pr_file_p == 'R' && pr_file_p[1] == '\"')
|
||
{
|
||
/*R"delim(fo
|
||
o)delim" -> "fo\no"
|
||
the []
|
||
*/
|
||
raw = 1;
|
||
pr_file_p+=2;
|
||
|
||
while (1)
|
||
{
|
||
c = *pr_file_p++;
|
||
if (c == '(')
|
||
{
|
||
rawdelim[0] = ')';
|
||
break;
|
||
}
|
||
if (!c || raw >= sizeof(rawdelim)-1)
|
||
QCC_PR_ParseError (ERR_EOF, "EOF while parsing raw string delimiter. Expected: R\"delim(string)delim\"");
|
||
rawdelim[raw++] = c;
|
||
}
|
||
rawdelim[raw++] = '\"';
|
||
|
||
//these two conditions are generally part of the C preprocessor.
|
||
if (!strncmp(pr_file_p, "\\\r\n", 3))
|
||
{ //dos format
|
||
pr_file_p += 3;
|
||
pr_source_line++;
|
||
}
|
||
else if (!strncmp(pr_file_p, "\\\r", 2) || !strncmp(pr_file_p, "\\\n", 2))
|
||
{ //mac + unix format
|
||
pr_file_p += 2;
|
||
pr_source_line++;
|
||
}
|
||
}
|
||
else if (*pr_file_p == '\"')
|
||
pr_file_p++;
|
||
else if (first)
|
||
QCC_PR_ParseError(ERR_BADCHARACTERCODE, "Expected string constant");
|
||
else
|
||
break;
|
||
first = false;
|
||
|
||
for(;;)
|
||
{
|
||
c = *pr_file_p++;
|
||
if (!c)
|
||
QCC_PR_ParseError (ERR_EOF, "EOF inside quote");
|
||
|
||
if (!qccwarningaction[WARN_NOTUTF8] && c < 0 && utf8_check(&pr_token[c-1], &code))
|
||
{
|
||
//convert 0xe000 private-use area to quake's charset (if they don't have the utf-8 warning enabled)
|
||
//note: this may have a small false-positive risk.
|
||
if (code >= 0xe000 && code <= 0xe0ff)
|
||
pr_file_p += utf8_check(&pr_token[c-1], &code)-1;
|
||
}
|
||
|
||
/* //these two conditions are generally part of the C preprocessor.
|
||
if (c == '\\' && *pr_file_p == '\r' && pr_file_p[1] == '\n')
|
||
{ //dos format
|
||
pr_file_p += 2;
|
||
pr_source_line++;
|
||
continue;
|
||
}
|
||
if (c == '\\' && (*pr_file_p == '\r' || pr_file_p[1] == '\n'))
|
||
{ //mac + unix format
|
||
pr_file_p += 1;
|
||
pr_source_line++;
|
||
continue;
|
||
}
|
||
*/
|
||
if (raw)
|
||
{
|
||
//raw strings contain very little parsing. just delimiter and initial \NL support.
|
||
if (c == rawdelim[0] && !strncmp(pr_file_p, rawdelim+1, raw-1))
|
||
{
|
||
pr_file_p += raw-1;
|
||
break;
|
||
}
|
||
|
||
//make sure line numbers are correct
|
||
if (c == '\r' && *pr_file_p != '\n')
|
||
pr_source_line++; //mac
|
||
if (c == '\n') //dos/unix
|
||
pr_source_line++;
|
||
}
|
||
else
|
||
{
|
||
if (c=='\n')
|
||
QCC_PR_ParseError (ERR_INVALIDSTRINGIMMEDIATE, "newline inside quote");
|
||
if (c=='\\')
|
||
{ // escape char
|
||
c = *pr_file_p++;
|
||
if (!c)
|
||
QCC_PR_ParseError (ERR_EOF, "EOF inside quote");
|
||
if (c == 'n')
|
||
c = '\n';
|
||
else if (c == 'r')
|
||
c = '\r';
|
||
else if (c == '"')
|
||
c = '"';
|
||
else if (c == 't')
|
||
c = '\t'; //tab
|
||
else if (c == 'a')
|
||
c = '\a'; //bell
|
||
else if (c == 'v')
|
||
c = '\v'; //vertical tab
|
||
else if (c == 'f')
|
||
c = '\f'; //form feed
|
||
else if (c == 's' || c == 'b')
|
||
{
|
||
texttype ^= 128;
|
||
continue;
|
||
}
|
||
//else if (c == 'b')
|
||
// c = '\b';
|
||
else if (c == '[')
|
||
c = 16; //quake specific
|
||
else if (c == ']')
|
||
c = 17; //quake specific
|
||
else if (c == '{')
|
||
{
|
||
int d;
|
||
c = 0;
|
||
while ((d = *pr_file_p++) != '}')
|
||
{
|
||
c = c * 10 + d - '0';
|
||
if (d < '0' || d > '9' || c > 255)
|
||
QCC_PR_ParseError(ERR_BADCHARACTERCODE, "Bad character code");
|
||
}
|
||
}
|
||
else if (c == '.')
|
||
c = 0x1c | texttype;
|
||
else if (c == '<')
|
||
c = 29;
|
||
else if (c == '-')
|
||
c = 30;
|
||
else if (c == '>')
|
||
c = 31;
|
||
else if (c == 'u' || c == 'U')
|
||
{
|
||
//lower case u specifies exactly 4 nibbles.
|
||
//upper case U specifies variable length. terminate with a double-doublequote pair, or some other non-hex char.
|
||
int count = 0;
|
||
unsigned long d;
|
||
unsigned long unicode;
|
||
unicode = 0;
|
||
for(;;)
|
||
{
|
||
d = (unsigned char)*pr_file_p;
|
||
if (d >= '0' && d <= '9')
|
||
unicode = (unicode*16) + (d - '0');
|
||
else if (d >= 'A' && d <= 'F')
|
||
unicode = (unicode*16) + (d - 'A') + 10;
|
||
else if (d >= 'a' && d <= 'f')
|
||
unicode = (unicode*16) + (d - 'a') + 10;
|
||
else
|
||
break;
|
||
count++;
|
||
pr_file_p++;
|
||
}
|
||
if (!count || ((c=='u')?(count!=4):(count>8)) || unicode > 0x10FFFFu) //RFC 3629 imposes the same limit as UTF-16 surrogate pairs.
|
||
QCC_PR_ParseWarning(ERR_BADCHARACTERCODE, "Bad unicode character code");
|
||
|
||
//figure out the count of bytes required to encode this char
|
||
count = 1;
|
||
d = 0x7f;
|
||
while (unicode > d)
|
||
{
|
||
count++;
|
||
d = (d<<5) | 0x1f;
|
||
}
|
||
|
||
//error if needed
|
||
if (len+count >= sizeof(pr_token))
|
||
QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_token)-1);
|
||
|
||
//output it.
|
||
if (count == 1)
|
||
pr_token[len++] = (unsigned char)(c&0x7f);
|
||
else
|
||
{
|
||
c = count*6;
|
||
pr_token[len++] = (unsigned char)((unicode>>c)&(0x0000007f>>count)) | (0xffffff00 >> count);
|
||
do
|
||
{
|
||
c = c-6;
|
||
pr_token[len++] = (unsigned char)((unicode>>c)&0x3f) | 0x80;
|
||
}
|
||
while(c);
|
||
}
|
||
continue;
|
||
}
|
||
else if (c == 'x' || c == 'X')
|
||
{
|
||
int d;
|
||
c = 0;
|
||
|
||
d = (unsigned char)*pr_file_p++;
|
||
if (d >= '0' && d <= '9')
|
||
c += d - '0';
|
||
else if (d >= 'A' && d <= 'F')
|
||
c += d - 'A' + 10;
|
||
else if (d >= 'a' && d <= 'f')
|
||
c += d - 'a' + 10;
|
||
else
|
||
QCC_PR_ParseError(ERR_BADCHARACTERCODE, "Bad character code");
|
||
|
||
c *= 16;
|
||
|
||
d = (unsigned char)*pr_file_p++;
|
||
if (d >= '0' && d <= '9')
|
||
c += d - '0';
|
||
else if (d >= 'A' && d <= 'F')
|
||
c += d - 'A' + 10;
|
||
else if (d >= 'a' && d <= 'f')
|
||
c += d - 'a' + 10;
|
||
else
|
||
QCC_PR_ParseError(ERR_BADCHARACTERCODE, "Bad character code");
|
||
}
|
||
else if (c == '\\')
|
||
c = '\\';
|
||
else if (c == '\'')
|
||
c = '\'';
|
||
else if (c >= '0' && c <= '9') //WARNING: This is not octal, but uses 'yellow' numbers instead (as on hud).
|
||
c = 18 + c - '0';
|
||
else if (c == '\r')
|
||
{ //sigh
|
||
c = *pr_file_p++;
|
||
if (c != '\n')
|
||
QCC_PR_ParseWarning(WARN_HANGINGSLASHR, "Hanging \\\\\r");
|
||
pr_source_line++;
|
||
}
|
||
else if (c == '\n')
|
||
{ //sigh
|
||
pr_source_line++;
|
||
}
|
||
else
|
||
QCC_PR_ParseError (ERR_INVALIDSTRINGIMMEDIATE, "Unknown escape char %c", c);
|
||
}
|
||
else if (c=='\"')
|
||
{
|
||
break;
|
||
}
|
||
else if (c == '#')
|
||
{
|
||
for (end = pr_file_p; ; end++)
|
||
{
|
||
if (qcc_iswhite(*end))
|
||
break;
|
||
|
||
if (*end == ')'
|
||
|| *end == '('
|
||
|| *end == '+'
|
||
|| *end == '-'
|
||
|| *end == '*'
|
||
|| *end == '/'
|
||
|| *end == '\\'
|
||
|| *end == '|'
|
||
|| *end == '&'
|
||
|| *end == '='
|
||
|| *end == '^'
|
||
|| *end == '~'
|
||
|| *end == '['
|
||
|| *end == ']'
|
||
|| *end == '\"'
|
||
|| *end == '{'
|
||
|| *end == '}'
|
||
|| *end == ';'
|
||
|| *end == ':'
|
||
|| *end == ','
|
||
|| *end == '.'
|
||
|| *end == '#')
|
||
break;
|
||
}
|
||
|
||
c = *end;
|
||
*end = '\0';
|
||
cnst = QCC_PR_CheckCompConstString(pr_file_p);
|
||
if (cnst==pr_file_p)
|
||
cnst=NULL;
|
||
*end = c;
|
||
c = '#'; //undo
|
||
if (cnst)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_MACROINSTRING, "Macro expansion in string");
|
||
|
||
if (len+strlen(cnst) >= sizeof(pr_token)-1)
|
||
QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_token)-1);
|
||
|
||
strcpy(pr_token+len, cnst);
|
||
len+=strlen(cnst);
|
||
pr_file_p = end;
|
||
continue;
|
||
}
|
||
}
|
||
else if (c == 0x7C && flag_acc) //reacc support... reacc is strange.
|
||
c = '\n';
|
||
else
|
||
c |= texttype;
|
||
}
|
||
|
||
if (len >= sizeof(pr_token)-1)
|
||
QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_token)-1);
|
||
pr_token[len] = c;
|
||
len++;
|
||
}
|
||
}
|
||
|
||
if (len > sizeof(pr_immediate_string)-1)
|
||
QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_immediate_string)-1);
|
||
|
||
pr_token[len] = 0;
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = type_string;
|
||
strcpy (pr_immediate_string, pr_token);
|
||
|
||
if (qccwarningaction[WARN_NOTUTF8])
|
||
{
|
||
for (c = 0; pr_token[c]; c++)
|
||
{
|
||
len = utf8_check(&pr_token[c], &code);
|
||
if (!len)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_NOTUTF8, "String constant is not valid utf-8");
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
#endif
|
||
|
||
/*
|
||
==============
|
||
PR_LexNumber
|
||
==============
|
||
*/
|
||
int QCC_PR_LexInteger (void)
|
||
{
|
||
int c;
|
||
int len;
|
||
|
||
len = 0;
|
||
c = *pr_file_p;
|
||
if (pr_file_p[0] == '0' && pr_file_p[1] == 'x')
|
||
{
|
||
pr_token[0] = '0';
|
||
pr_token[1] = 'x';
|
||
len = 2;
|
||
c = *(pr_file_p+=2);
|
||
}
|
||
do
|
||
{
|
||
pr_token[len] = c;
|
||
len++;
|
||
pr_file_p++;
|
||
c = *pr_file_p;
|
||
} while ((c >= '0' && c<= '9') || (c == '.'&&pr_file_p[1]!='.') || (c>='a' && c <= 'f'));
|
||
pr_token[len] = 0;
|
||
return atoi (pr_token);
|
||
}
|
||
|
||
void QCC_PR_LexNumber (void)
|
||
{
|
||
int tokenlen = 0;
|
||
int num=0;
|
||
int base=0;
|
||
int c;
|
||
int sign=1;
|
||
if (*pr_file_p == '-')
|
||
{
|
||
sign=-1;
|
||
pr_file_p++;
|
||
|
||
pr_token[tokenlen++] = '-';
|
||
}
|
||
if (pr_file_p[0] == '0' && pr_file_p[1] == 'x')
|
||
{
|
||
pr_file_p+=2;
|
||
base = 16;
|
||
|
||
pr_token[tokenlen++] = '0';
|
||
pr_token[tokenlen++] = 'x';
|
||
}
|
||
|
||
pr_immediate_type = NULL;
|
||
//assume base 10 if not stated
|
||
if (!base)
|
||
base = 10;
|
||
|
||
while((c = *pr_file_p))
|
||
{
|
||
if (c >= '0' && c <= '9')
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
num*=base;
|
||
num += c-'0';
|
||
}
|
||
else if (c >= 'a' && c <= 'f' && base > 10)
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
num*=base;
|
||
num += c -'a'+10;
|
||
}
|
||
else if (c >= 'A' && c <= 'F' && base > 10)
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
num*=base;
|
||
num += c -'A'+10;
|
||
}
|
||
else if (c == '.' && pr_file_p[1]!='.')
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
pr_file_p++;
|
||
pr_immediate_type = type_float;
|
||
while(1)
|
||
{
|
||
c = *pr_file_p;
|
||
if (c >= '0' && c <= '9')
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
}
|
||
else if (c == 'f')
|
||
{
|
||
pr_file_p++;
|
||
break;
|
||
}
|
||
else
|
||
{
|
||
break;
|
||
}
|
||
pr_file_p++;
|
||
}
|
||
pr_token[tokenlen++] = 0;
|
||
pr_immediate._float = (float)atof(pr_token);
|
||
return;
|
||
}
|
||
else if (c == 'f')
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
pr_token[tokenlen++] = 0;
|
||
pr_file_p++;
|
||
pr_immediate_type = type_float;
|
||
pr_immediate._float = num*sign;
|
||
return;
|
||
}
|
||
else if (c == 'i')
|
||
{
|
||
pr_token[tokenlen++] = c;
|
||
pr_token[tokenlen++] = 0;
|
||
pr_file_p++;
|
||
pr_immediate_type = type_integer;
|
||
pr_immediate._int = num*sign;
|
||
return;
|
||
}
|
||
else
|
||
break;
|
||
pr_file_p++;
|
||
}
|
||
pr_token[tokenlen++] = 0;
|
||
|
||
if (!pr_immediate_type)
|
||
{
|
||
if (flag_assume_integer)
|
||
pr_immediate_type = type_integer;
|
||
else
|
||
pr_immediate_type = type_float;
|
||
}
|
||
|
||
if (pr_immediate_type == type_integer)
|
||
{
|
||
pr_immediate_type = type_integer;
|
||
pr_immediate._int = num*sign;
|
||
}
|
||
else
|
||
{
|
||
pr_immediate_type = type_float;
|
||
// at this point, we know there's no . in it, so the NaN bug shouldn't happen
|
||
// and we cannot use atof on tokens like 0xabc, so use num*sign, it SHOULD be safe
|
||
//pr_immediate._float = atof(pr_token);
|
||
pr_immediate._float = (float)(num*sign);
|
||
}
|
||
}
|
||
|
||
|
||
float QCC_PR_LexFloat (void)
|
||
{
|
||
int c;
|
||
int len;
|
||
|
||
len = 0;
|
||
c = *pr_file_p;
|
||
do
|
||
{
|
||
pr_token[len] = c;
|
||
len++;
|
||
pr_file_p++;
|
||
c = *pr_file_p;
|
||
} while ((c >= '0' && c<= '9') || (c == '.'&&pr_file_p[1]!='.')); //only allow a . if the next isn't too...
|
||
if (*pr_file_p == 'f')
|
||
pr_file_p++;
|
||
pr_token[len] = 0;
|
||
return (float)atof (pr_token);
|
||
}
|
||
|
||
/*
|
||
==============
|
||
PR_LexVector
|
||
|
||
Parses a single quoted vector
|
||
==============
|
||
*/
|
||
void QCC_PR_LexVector (void)
|
||
{
|
||
int i;
|
||
|
||
pr_file_p++;
|
||
|
||
if (*pr_file_p == '\\')
|
||
{//extended character constant
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = type_float;
|
||
pr_file_p++;
|
||
switch(*pr_file_p)
|
||
{
|
||
case 'n':
|
||
pr_immediate._float = '\n';
|
||
break;
|
||
case 'r':
|
||
pr_immediate._float = '\r';
|
||
break;
|
||
case 't':
|
||
pr_immediate._float = '\t';
|
||
break;
|
||
case '\'':
|
||
pr_immediate._float = '\'';
|
||
break;
|
||
case '\"':
|
||
pr_immediate._float = '\"';
|
||
break;
|
||
case '\\':
|
||
pr_immediate._float = '\\';
|
||
break;
|
||
default:
|
||
QCC_PR_ParseError (ERR_INVALIDVECTORIMMEDIATE, "Bad character constant");
|
||
}
|
||
pr_file_p++;
|
||
if (*pr_file_p != '\'')
|
||
QCC_PR_ParseError (ERR_INVALIDVECTORIMMEDIATE, "Bad character constant");
|
||
pr_file_p++;
|
||
return;
|
||
}
|
||
if (pr_file_p[1] == '\'')
|
||
{//character constant
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = type_float;
|
||
pr_immediate._float = pr_file_p[0];
|
||
pr_file_p+=2;
|
||
return;
|
||
}
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = type_vector;
|
||
QCC_PR_LexWhitespace (false);
|
||
for (i=0 ; i<3 ; i++)
|
||
{
|
||
pr_immediate.vector[i] = QCC_PR_LexFloat ();
|
||
QCC_PR_LexWhitespace (false);
|
||
|
||
if (*pr_file_p == '\'' && i == 1)
|
||
{
|
||
if (i < 2)
|
||
QCC_PR_ParseWarning (WARN_FTE_SPECIFIC, "2d vector");
|
||
|
||
for (i++ ; i<3 ; i++)
|
||
pr_immediate.vector[i] = 0;
|
||
break;
|
||
}
|
||
}
|
||
if (*pr_file_p != '\'')
|
||
QCC_PR_ParseError (ERR_INVALIDVECTORIMMEDIATE, "Bad vector");
|
||
pr_file_p++;
|
||
}
|
||
|
||
/*
|
||
==============
|
||
PR_LexName
|
||
|
||
Parses an identifier
|
||
==============
|
||
*/
|
||
void QCC_PR_LexName (void)
|
||
{
|
||
unsigned int c;
|
||
int len;
|
||
|
||
len = 0;
|
||
do
|
||
{
|
||
int b = utf8_check(pr_file_p, &c);
|
||
if (!b)
|
||
{
|
||
unsigned char lead = *pr_file_p++;
|
||
char *o;
|
||
while(*pr_file_p && !utf8_check(pr_file_p, &c))
|
||
pr_file_p++;
|
||
o = pr_file_p;
|
||
while (qcc_iswhite(*pr_file_p))
|
||
{
|
||
if (*pr_file_p == '\n')
|
||
break;
|
||
pr_file_p++;
|
||
}
|
||
if (*pr_file_p == '\n')
|
||
QCC_PR_ParseError(ERR_NOTANAME, "Invalid UTF-8 code sequence at end of line. Lead byte was %#2x", lead);
|
||
else
|
||
{
|
||
len = 0;
|
||
while (*pr_file_p && !qcc_iswhite(*pr_file_p))
|
||
pr_token[len++] = *pr_file_p++;
|
||
pr_token[len++] = 0;
|
||
pr_file_p = o;
|
||
QCC_PR_ParseError(ERR_NOTANAME, "Invalid UTF-8 code sequence before %s. Lead byte was %#2x", pr_token, lead);
|
||
}
|
||
return;
|
||
}
|
||
while(b-->0)
|
||
{
|
||
pr_token[len] = *pr_file_p++;
|
||
len++;
|
||
}
|
||
c = *pr_file_p;
|
||
} while ( (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'
|
||
|| (c >= '0' && c <= '9') || c & 0x80);
|
||
|
||
pr_token[len] = 0;
|
||
pr_token_type = tt_name;
|
||
}
|
||
|
||
/*
|
||
==============
|
||
PR_LexPunctuation
|
||
==============
|
||
*/
|
||
void QCC_PR_LexPunctuation (void)
|
||
{
|
||
int i;
|
||
int len;
|
||
char *p;
|
||
|
||
pr_token_type = tt_punct;
|
||
|
||
for (i=0 ; (p = pr_punctuation[i]) != NULL ; i++)
|
||
{
|
||
len = strlen(p);
|
||
if (!strncmp(p, pr_file_p, len) )
|
||
{
|
||
strcpy (pr_token, pr_punctuationremap[i]);
|
||
if (p[0] == '{')
|
||
pr_bracelevel++;
|
||
else if (p[0] == '}')
|
||
pr_bracelevel--;
|
||
pr_file_p += len;
|
||
return;
|
||
}
|
||
}
|
||
|
||
if ((unsigned char)*pr_file_p == (unsigned char)0xa0)
|
||
QCC_PR_ParseWarning (ERR_UNKNOWNPUCTUATION, "Unknown punctuation: '\\x%x' - non-breaking space", (unsigned char)*pr_file_p);
|
||
else
|
||
QCC_PR_ParseWarning (ERR_UNKNOWNPUCTUATION, "Unknown punctuation: '\\x%x'", *pr_file_p);
|
||
pr_file_p++;
|
||
|
||
QCC_PR_Lex();
|
||
}
|
||
|
||
|
||
/*
|
||
==============
|
||
PR_LexWhitespace
|
||
==============
|
||
*/
|
||
void QCC_PR_LexWhitespace (pbool inhibitpreprocessor)
|
||
{
|
||
int c;
|
||
|
||
while (1)
|
||
{
|
||
// skip whitespace
|
||
while ((c = *pr_file_p) && qcc_iswhite(c))
|
||
{
|
||
if (c=='\n')
|
||
{
|
||
pr_file_p++;
|
||
if (!inhibitpreprocessor)
|
||
QCC_PR_NewLine (false);
|
||
else
|
||
pr_source_line++;
|
||
if (!pr_file_p)
|
||
return;
|
||
}
|
||
else
|
||
pr_file_p++;
|
||
}
|
||
if (c == 0)
|
||
return; // end of file
|
||
|
||
// skip // comments
|
||
if (c=='/' && pr_file_p[1] == '/')
|
||
{
|
||
while (*pr_file_p && *pr_file_p != '\n')
|
||
pr_file_p++;
|
||
|
||
if (*pr_file_p == '\n')
|
||
pr_file_p++; //don't break on eof.
|
||
if (!inhibitpreprocessor)
|
||
QCC_PR_NewLine(false);
|
||
else
|
||
pr_source_line++;
|
||
continue;
|
||
}
|
||
|
||
// skip /* */ comments
|
||
if (c=='/' && pr_file_p[1] == '*')
|
||
{
|
||
pr_file_p+=1;
|
||
do
|
||
{
|
||
pr_file_p++;
|
||
if (pr_file_p[0]=='\n')
|
||
{
|
||
if (!inhibitpreprocessor)
|
||
QCC_PR_NewLine(true);
|
||
else
|
||
pr_source_line++;
|
||
}
|
||
if (pr_file_p[1] == 0)
|
||
{
|
||
QCC_PR_ParseError(0, "EOF inside comment\n");
|
||
pr_file_p++;
|
||
return;
|
||
}
|
||
} while (pr_file_p[0] != '*' || pr_file_p[1] != '/');
|
||
pr_file_p+=2;
|
||
continue;
|
||
}
|
||
|
||
break; // a real character has been found
|
||
}
|
||
}
|
||
|
||
//============================================================================
|
||
|
||
#define MAX_FRAMES 8192
|
||
char pr_framemodelname[64];
|
||
char pr_framemacros[MAX_FRAMES][64];
|
||
int pr_framemacrovalue[MAX_FRAMES];
|
||
int pr_nummacros, pr_oldmacros;
|
||
int pr_macrovalue;
|
||
int pr_savedmacro;
|
||
|
||
void QCC_PR_ClearGrabMacros (pbool newfile)
|
||
{
|
||
if (!newfile)
|
||
pr_nummacros = 0;
|
||
pr_oldmacros = pr_nummacros;
|
||
pr_macrovalue = 0;
|
||
pr_savedmacro = -1;
|
||
}
|
||
|
||
int QCC_PR_FindMacro (char *name)
|
||
{
|
||
int i;
|
||
|
||
for (i=pr_nummacros-1 ; i>=0 ; i--)
|
||
{
|
||
if (!STRCMP (name, pr_framemacros[i]))
|
||
{
|
||
return pr_framemacrovalue[i];
|
||
}
|
||
}
|
||
for (i=pr_nummacros-1 ; i>=0 ; i--)
|
||
{
|
||
if (!stricmp (name, pr_framemacros[i]))
|
||
{
|
||
QCC_PR_ParseWarning(WARN_CASEINSENSITIVEFRAMEMACRO, "Case insensitive frame macro");
|
||
return pr_framemacrovalue[i];
|
||
}
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
void QCC_PR_ExpandMacro(void)
|
||
{
|
||
int i = QCC_PR_FindMacro(pr_token);
|
||
|
||
if (i < 0)
|
||
QCC_PR_ParseError (ERR_BADFRAMEMACRO, "Unknown frame macro $%s", pr_token);
|
||
|
||
QC_snprintfz(pr_token, sizeof(pr_token),"%d", i);
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = type_float;
|
||
pr_immediate._float = (float)i;
|
||
}
|
||
|
||
// just parses text, returning false if an eol is reached
|
||
pbool QCC_PR_SimpleGetToken (void)
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
pr_token[0] = 0;
|
||
|
||
// skip whitespace
|
||
while ((c = *pr_file_p) && qcc_iswhite(c))
|
||
{
|
||
if (c=='\n')
|
||
return false;
|
||
pr_file_p++;
|
||
}
|
||
if (c == 0) //eof
|
||
return false;
|
||
if (pr_file_p[0] == '/')
|
||
{
|
||
if (pr_file_p[1] == '/')
|
||
{ //comment alert
|
||
while(*pr_file_p && *pr_file_p != '\n')
|
||
pr_file_p++;
|
||
return false;
|
||
}
|
||
if (pr_file_p[1] == '*')
|
||
return false;
|
||
}
|
||
|
||
i = 0;
|
||
while ((c = *pr_file_p) && !qcc_iswhite(c) && c != ',' && c != ';' && c != ')' && c != '(' && c != ']' && !(c == '/' && pr_file_p[1] == '/'))
|
||
{
|
||
if (i == sizeof(qcc_token)-1)
|
||
QCC_Error (ERR_INTERNAL, "token exceeds %i chars", i);
|
||
pr_token[i] = c;
|
||
i++;
|
||
pr_file_p++;
|
||
}
|
||
pr_token[i] = 0;
|
||
return i!=0;
|
||
}
|
||
|
||
pbool QCC_PR_LexMacroName(void)
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
pr_token[0] = 0;
|
||
|
||
// skip whitespace
|
||
while ((c = *pr_file_p) && qcc_iswhite(c))
|
||
{
|
||
if (c=='\n')
|
||
return false;
|
||
pr_file_p++;
|
||
}
|
||
if (!c)
|
||
return false;
|
||
if (pr_file_p[0] == '/')
|
||
{
|
||
if (pr_file_p[1] == '/')
|
||
{ //comment alert
|
||
while(*pr_file_p && *pr_file_p != '\n')
|
||
pr_file_p++;
|
||
return false;
|
||
}
|
||
if (pr_file_p[1] == '*')
|
||
return false;
|
||
}
|
||
|
||
i = 0;
|
||
while ( (c = *pr_file_p) > ' ' && c != '\n' && c != ',' && c != ';' && c != '&' && c != '|' && c != ')' && c != '(' && c != ']' && !(pr_file_p[0] == '.' && pr_file_p[1] == '.'))
|
||
{
|
||
if (i == sizeof(qcc_token)-1)
|
||
QCC_Error (ERR_INTERNAL, "token exceeds %i chars", i);
|
||
pr_token[i] = c;
|
||
i++;
|
||
pr_file_p++;
|
||
}
|
||
pr_token[i] = 0;
|
||
return i!=0;
|
||
}
|
||
|
||
void QCC_PR_MacroFrame(char *name, int value)
|
||
{
|
||
int i;
|
||
for (i=pr_nummacros-1 ; i>=0 ; i--)
|
||
{
|
||
if (!STRCMP (name, pr_framemacros[i]))
|
||
{
|
||
pr_framemacrovalue[i] = value;
|
||
if (i>=pr_oldmacros)
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEMACRO, "Duplicate macro defined (%s)", pr_token);
|
||
//else it's from an old file, and shouldn't be mentioned.
|
||
return;
|
||
}
|
||
}
|
||
|
||
if (strlen(name)+1 > sizeof(pr_framemacros[0]))
|
||
QCC_PR_ParseWarning(ERR_TOOMANYFRAMEMACROS, "Name for frame macro %s is too long", name);
|
||
else
|
||
{
|
||
strcpy (pr_framemacros[pr_nummacros], name);
|
||
pr_framemacrovalue[pr_nummacros] = value;
|
||
pr_nummacros++;
|
||
if (pr_nummacros >= MAX_FRAMES)
|
||
QCC_PR_ParseError(ERR_TOOMANYFRAMEMACROS, "Too many frame macros defined");
|
||
}
|
||
}
|
||
|
||
void QCC_PR_ParseFrame (void)
|
||
{
|
||
while (QCC_PR_LexMacroName ())
|
||
{
|
||
QCC_PR_MacroFrame(pr_token, pr_macrovalue++);
|
||
}
|
||
}
|
||
|
||
/*
|
||
==============
|
||
PR_LexGrab
|
||
|
||
Deals with counting sequence numbers and replacing frame macros
|
||
==============
|
||
*/
|
||
void QCC_PR_LexGrab (void)
|
||
{
|
||
pr_file_p++; // skip the $
|
||
// if (!QCC_PR_SimpleGetToken ())
|
||
// QCC_PR_ParseError ("hanging $");
|
||
if (qcc_iswhite(*pr_file_p))
|
||
QCC_PR_ParseError (ERR_BADFRAMEMACRO, "hanging $");
|
||
QCC_PR_LexMacroName();
|
||
if (!*pr_token)
|
||
QCC_PR_ParseError (ERR_BADFRAMEMACRO, "hanging $");
|
||
|
||
// check for $frame
|
||
if (!STRCMP (pr_token, "frame") || !STRCMP (pr_token, "framesave"))
|
||
{
|
||
QCC_PR_ParseFrame ();
|
||
QCC_PR_Lex ();
|
||
}
|
||
// ignore other known $commands - just for model/spritegen
|
||
else if (!STRCMP (pr_token, "cd")
|
||
|| !STRCMP (pr_token, "origin")
|
||
|| !STRCMP (pr_token, "base")
|
||
|| !STRCMP (pr_token, "flags")
|
||
|| !STRCMP (pr_token, "scale")
|
||
|| !STRCMP (pr_token, "skin") )
|
||
{ // skip to end of line
|
||
while (QCC_PR_LexMacroName ())
|
||
;
|
||
QCC_PR_Lex ();
|
||
}
|
||
else if (!STRCMP (pr_token, "flush"))
|
||
{
|
||
QCC_PR_ClearGrabMacros(true);
|
||
while (QCC_PR_LexMacroName ())
|
||
;
|
||
QCC_PR_Lex ();
|
||
}
|
||
else if (!STRCMP (pr_token, "framevalue"))
|
||
{
|
||
QCC_PR_LexMacroName ();
|
||
pr_macrovalue = atoi(pr_token);
|
||
|
||
QCC_PR_Lex ();
|
||
}
|
||
else if (!STRCMP (pr_token, "framerestore"))
|
||
{
|
||
QCC_PR_LexMacroName ();
|
||
QCC_PR_ExpandMacro();
|
||
pr_macrovalue = (int)pr_immediate._float;
|
||
|
||
QCC_PR_Lex ();
|
||
}
|
||
else if (!STRCMP (pr_token, "modelname"))
|
||
{
|
||
int i;
|
||
QCC_PR_LexMacroName ();
|
||
|
||
if (*pr_framemodelname)
|
||
QCC_PR_MacroFrame(pr_framemodelname, pr_macrovalue);
|
||
|
||
QC_strlcpy(pr_framemodelname, pr_token, sizeof(pr_framemodelname));
|
||
|
||
i = QCC_PR_FindMacro(pr_framemodelname);
|
||
if (i)
|
||
pr_macrovalue = i;
|
||
else
|
||
i = 0;
|
||
|
||
QCC_PR_Lex ();
|
||
}
|
||
// look for a frame name macro
|
||
else
|
||
QCC_PR_ExpandMacro ();
|
||
}
|
||
|
||
//===========================
|
||
//compiler constants - dmw
|
||
|
||
pbool QCC_PR_UndefineName(char *name)
|
||
{
|
||
// int a;
|
||
CompilerConstant_t *c;
|
||
c = pHash_Get(&compconstantstable, name);
|
||
if (!c)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_UNDEFNOTDEFINED, "Precompiler constant %s was not defined", name);
|
||
return false;
|
||
}
|
||
|
||
Hash_Remove(&compconstantstable, name);
|
||
return true;
|
||
}
|
||
|
||
CompilerConstant_t *QCC_PR_DefineName(char *name)
|
||
{
|
||
int i;
|
||
CompilerConstant_t *cnst;
|
||
|
||
// if (numCompilerConstants >= MAX_CONSTANTS)
|
||
// QCC_PR_ParseError("Too many compiler constants - %i >= %i", numCompilerConstants, MAX_CONSTANTS);
|
||
|
||
if (strlen(name) >= MAXCONSTANTNAMELENGTH || !*name)
|
||
QCC_PR_ParseError(ERR_NAMETOOLONG, "Compiler constant name length is too long or short");
|
||
|
||
cnst = pHash_Get(&compconstantstable, name);
|
||
if (cnst)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEDEFINITION, "Duplicate definition for Precompiler constant %s", name);
|
||
Hash_Remove(&compconstantstable, name);
|
||
}
|
||
|
||
cnst = qccHunkAlloc(sizeof(CompilerConstant_t));
|
||
|
||
cnst->used = false;
|
||
cnst->numparams = -1;
|
||
cnst->evil = false;
|
||
strcpy(cnst->name, name);
|
||
cnst->namelen = strlen(name);
|
||
cnst->value = cnst->name + strlen(cnst->name);
|
||
for (i = 0; i < MAXCONSTANTPARAMS; i++)
|
||
cnst->params[i][0] = '\0';
|
||
|
||
pHash_Add(&compconstantstable, cnst->name, cnst, qccHunkAlloc(sizeof(bucket_t)));
|
||
|
||
return cnst;
|
||
}
|
||
|
||
void QCC_PR_Undefine(void)
|
||
{
|
||
QCC_PR_SimpleGetToken ();
|
||
|
||
QCC_PR_UndefineName(pr_token);
|
||
// QCC_PR_ParseError("%s was not defined.", pr_token);
|
||
}
|
||
|
||
void QCC_PR_PreProcessor_Define(pbool append)
|
||
{
|
||
char *d;
|
||
char *dbuf;
|
||
int dbuflen;
|
||
char *s;
|
||
int quote=false;
|
||
pbool preprocessorhack = false;
|
||
CompilerConstant_t *cnst, *oldcnst;
|
||
|
||
QCC_PR_SimpleGetToken ();
|
||
|
||
if (!QCC_PR_SimpleGetToken ())
|
||
QCC_PR_ParseError(ERR_NONAME, "No name defined for compiler constant");
|
||
|
||
oldcnst = pHash_Get(&compconstantstable, pr_token);
|
||
if (oldcnst)
|
||
Hash_Remove(&compconstantstable, oldcnst->name);
|
||
|
||
cnst = QCC_PR_DefineName(pr_token);
|
||
|
||
if (*pr_file_p == '(')
|
||
{
|
||
cnst->numparams = 0;
|
||
pr_file_p++;
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
s = pr_file_p;
|
||
for (;;)
|
||
{
|
||
if (*pr_file_p == ',' || *pr_file_p == ')')
|
||
{
|
||
int nl;
|
||
nl = pr_file_p-s;
|
||
while(qcc_iswhitesameline(s[nl]))
|
||
nl--;
|
||
if (cnst->numparams >= MAXCONSTANTPARAMS)
|
||
QCC_PR_ParseError(ERR_MACROTOOMANYPARMS, "May not have more than %i parameters to a macro", MAXCONSTANTPARAMS);
|
||
if (nl >= MAXCONSTANTPARAMLENGTH)
|
||
QCC_PR_ParseError(ERR_MACROTOOMANYPARMS, "parameter name is too long (max %i)", MAXCONSTANTPARAMLENGTH);
|
||
if (nl == 3 && s[0] == '.' && s[1] == '.' && s[2] == '.')
|
||
{
|
||
cnst->varg = true;
|
||
if (*pr_file_p != ')')
|
||
QCC_PR_ParseError(ERR_MACROTOOMANYPARMS, "varadic argument must be last");
|
||
}
|
||
else
|
||
{
|
||
memcpy(cnst->params[cnst->numparams], s, nl);
|
||
cnst->params[cnst->numparams][nl] = '\0';
|
||
cnst->numparams++;
|
||
}
|
||
if (*pr_file_p++ == ')')
|
||
break;
|
||
while(qcc_iswhitesameline(*pr_file_p))
|
||
pr_file_p++;
|
||
s = pr_file_p;
|
||
}
|
||
if(!*pr_file_p++)
|
||
{
|
||
QCC_PR_ParseError(ERR_EXPECTED, "missing ) in macro parameter list");
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else cnst->numparams = -1;
|
||
|
||
//disable append mode if they're trying to do something stupid
|
||
if (append)
|
||
{
|
||
if (!oldcnst)
|
||
append = false; //append with no previous define is treated as just a regular define. huzzah.
|
||
else if (cnst->numparams != oldcnst->numparams || cnst->varg != oldcnst->varg)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEPRECOMPILER, "different number of macro arguments in macro append");
|
||
append = false;
|
||
}
|
||
else
|
||
{
|
||
int i;
|
||
//arguments need to be specified, if only so that appends with arguments are still vaugely readable.
|
||
//argument names need to match because the expansion is too lame to cope if they're different.
|
||
for (i = 0; i < cnst->numparams; i++)
|
||
{
|
||
if (strcmp(cnst->params[i], oldcnst->params[i]))
|
||
break;
|
||
}
|
||
if (i < cnst->numparams)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEPRECOMPILER, "arguments differ in macro append");
|
||
append = false;
|
||
}
|
||
else
|
||
append = true;
|
||
}
|
||
}
|
||
|
||
s = pr_file_p;
|
||
d = dbuf = NULL;
|
||
dbuflen = 0;
|
||
|
||
if (append)
|
||
{
|
||
//start with the old value
|
||
int olen = strlen(oldcnst->value);
|
||
dbuflen = olen + 128;
|
||
dbuf = qccHunkAlloc(dbuflen);
|
||
memcpy(dbuf, oldcnst->value, olen);
|
||
d = dbuf + olen;
|
||
*d++ = ' ';
|
||
}
|
||
|
||
while(*s == ' ' || *s == '\t')
|
||
s++;
|
||
while(1)
|
||
{
|
||
if ((d - dbuf) + 2 >= dbuflen)
|
||
{
|
||
int len = d - dbuf;
|
||
dbuflen = (len+128) * 2;
|
||
dbuf = qccHunkAlloc(dbuflen);
|
||
memcpy(dbuf, d - len, len);
|
||
d = dbuf + len;
|
||
}
|
||
|
||
if( *s == '\\' )
|
||
{
|
||
// read over a newline if necessary
|
||
if( s[1] == '\n' || s[1] == '\r' )
|
||
{
|
||
char *exploitcheck;
|
||
s++;
|
||
QCC_PR_NewLine(false);
|
||
s++;
|
||
if( s[-1] == '\r' && s[0] == '\n' )
|
||
{
|
||
s++;
|
||
}
|
||
|
||
/*
|
||
This began as a bug. It is still evil, but its oh so useful.
|
||
|
||
In C,
|
||
#define foobar \
|
||
foo\
|
||
bar\
|
||
moo
|
||
|
||
becomes foobarmoo, not foo\nbar\nmoo
|
||
|
||
#define hacks however, require that it becomes
|
||
foo\nbar\nmoo
|
||
|
||
# cannot be used on the first line of the macro, and then is only valid as the first non-white char of the following lines
|
||
so if present, the preceeding \\\n and following \\\n must become an actual \n instead of being stripped.
|
||
*/
|
||
|
||
for (exploitcheck = s; *exploitcheck && qcc_iswhite(*exploitcheck); exploitcheck++)
|
||
;
|
||
if (*exploitcheck == '#')
|
||
{
|
||
*d++ = '\n';
|
||
if (!cnst->evil)
|
||
QCC_PR_ParseWarning(WARN_EVILPREPROCESSOR, "preprocessor directive within preprocessor macro %s", cnst->name);
|
||
cnst->evil = true;
|
||
preprocessorhack = true;
|
||
}
|
||
else if (preprocessorhack)
|
||
{
|
||
*d++ = '\n';
|
||
preprocessorhack = false;
|
||
}
|
||
}
|
||
}
|
||
else if(*s == '\r' || *s == '\n' || *s == '\0')
|
||
{
|
||
break;
|
||
}
|
||
if (!quote && s[0]=='/'&&s[1]=='/')
|
||
break; //c++ style comments can just be ignored
|
||
if (!quote && s[0]=='/'&&s[1]=='*')
|
||
{ //multi-line c style comments become part of the define itself. this also negates the need for \ at the end of lines.
|
||
//although we don't bother embedding.
|
||
s+=2;
|
||
for(;;)
|
||
{
|
||
if (!s[0])
|
||
{
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEPRECOMPILER, "EOF inside quote in define %s", cnst->name);
|
||
break;
|
||
}
|
||
if (s[0]=='*'&&s[1]=='/')
|
||
{
|
||
s+=2;
|
||
break;
|
||
}
|
||
if (s[0] == '\n')
|
||
pr_source_line++;
|
||
s++;
|
||
}
|
||
continue;
|
||
}
|
||
if (*s == '\"')
|
||
quote=!quote;
|
||
|
||
*d = *s;
|
||
d++;
|
||
s++;
|
||
}
|
||
*d = '\0';
|
||
|
||
cnst->value = dbuf;
|
||
|
||
if (oldcnst && !append)
|
||
{ //we always warn if it was already defined
|
||
//we use different warning codes so that -Wno-mundane can be used to ignore identical redefinitions.
|
||
if (strcmp(oldcnst->value, cnst->value))
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEPRECOMPILER, "Alternate precompiler definition of %s", pr_token);
|
||
else
|
||
QCC_PR_ParseWarning(WARN_IDENTICALPRECOMPILER, "Identical precompiler definition of %s", pr_token);
|
||
}
|
||
|
||
pr_file_p = s;
|
||
}
|
||
|
||
/* *buffer, *bufferlen and *buffermax should be NULL/0 at the start */
|
||
static void QCC_PR_ExpandStrCat(char **buffer, size_t *bufferlen, size_t *buffermax, char *newdata, size_t newlen)
|
||
{
|
||
size_t newmax = *bufferlen + newlen;
|
||
if (newmax < *bufferlen)//check for overflow
|
||
{
|
||
QCC_PR_ParseWarning(ERR_INTERNAL, "exceeds 4gb");
|
||
return;
|
||
}
|
||
if (newmax > *buffermax)
|
||
{
|
||
char *newbuf;
|
||
if (newmax < 64)
|
||
newmax = 64;
|
||
if (newmax < *bufferlen * 2)
|
||
{
|
||
newmax = *bufferlen * 2;
|
||
if (newmax < *bufferlen) /*overflowed?*/
|
||
{
|
||
QCC_PR_ParseWarning(ERR_INTERNAL, "exceeds 4gb");
|
||
return;
|
||
}
|
||
}
|
||
newbuf = realloc(*buffer, newmax);
|
||
if (!newbuf)
|
||
{
|
||
QCC_PR_ParseWarning(ERR_INTERNAL, "out of memory");
|
||
return; /*OOM*/
|
||
}
|
||
*buffer = newbuf;
|
||
*buffermax = newmax;
|
||
}
|
||
memcpy(*buffer + *bufferlen, newdata, newlen);
|
||
*bufferlen += newlen;
|
||
/*no null terminator, remember to cat one if required*/
|
||
}
|
||
|
||
static char *QCC_PR_CheckBuiltinCompConst(char *constname, char *retbuf, size_t retbufsize)
|
||
{
|
||
if (!strcmp(constname, "__TIME__"))
|
||
{
|
||
time_t long_time;
|
||
time( &long_time );
|
||
strftime( retbuf, retbufsize, "\"%H:%M\"", localtime( &long_time ));
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__DATE__"))
|
||
{
|
||
time_t long_time;
|
||
time( &long_time );
|
||
strftime( retbuf, retbufsize, "\"%a %d %b %Y\"", localtime( &long_time ));
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__RAND__"))
|
||
{
|
||
QC_snprintfz(retbuf, retbufsize, "%i", rand());
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__QCCVER__"))
|
||
{
|
||
return "FTEQCC "__DATE__","__TIME__"";
|
||
}
|
||
if (!strcmp(constname, "__FILE__"))
|
||
{
|
||
QC_snprintfz(retbuf, retbufsize, "\"%s\"", strings + s_file);
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__LINE__"))
|
||
{
|
||
QC_snprintfz(retbuf, retbufsize, "%i", pr_source_line);
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__LINESTR__"))
|
||
{
|
||
QC_snprintfz(retbuf, retbufsize, "\"%i\"", pr_source_line);
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__FUNC__"))
|
||
{
|
||
QC_snprintfz(retbuf, retbufsize, "\"%s\"",pr_scope?pr_scope->name:"<NO FUNCTION>");
|
||
return retbuf;
|
||
}
|
||
if (!strcmp(constname, "__NULL__"))
|
||
{
|
||
return "0i";
|
||
}
|
||
return NULL; //didn't match
|
||
}
|
||
|
||
#define PASTE2(a,b) a##b
|
||
#define PASTE(a,b) PASTE2(a,b)
|
||
#define STRINGIFY2(a) #a
|
||
#define STRINGIFY(a) STRINGIFY2(a)
|
||
#define spam(x) /*static float PASTE(spam,__LINE__);*/ if (PASTE2(spam,__LINE__) != x) {dprint(#x " chaned in " __FILE__ " on line " STRINGIFY2(__LINE__) "\n"); PASTE2(spam,__LINE__) = x;}
|
||
#define dprint printf
|
||
|
||
int QCC_PR_CheckCompConst(void)
|
||
{
|
||
char *oldpr_file_p = pr_file_p;
|
||
int whitestart = 5;
|
||
|
||
CompilerConstant_t *c;
|
||
|
||
char *end, *tok;
|
||
char retbuf[256];
|
||
|
||
// spam(whitestart);
|
||
|
||
for (end = pr_file_p; ; end++)
|
||
{
|
||
if (!*end || qcc_iswhite(*end))
|
||
break;
|
||
|
||
if (*end == ')'
|
||
|| *end == '('
|
||
|| *end == '+'
|
||
|| *end == '-'
|
||
|| *end == '*'
|
||
|| *end == '/'
|
||
|| *end == '|'
|
||
|| *end == '&'
|
||
|| *end == '='
|
||
|| *end == '^'
|
||
|| *end == '~'
|
||
|| *end == '['
|
||
|| *end == ']'
|
||
|| *end == '\"'
|
||
|| *end == '{'
|
||
|| *end == '}'
|
||
|| *end == ';'
|
||
|| *end == ':'
|
||
|| *end == ','
|
||
|| *end == '.'
|
||
|| *end == '#')
|
||
break;
|
||
}
|
||
QC_strnlcpy(pr_token, pr_file_p, end-pr_file_p, sizeof(pr_token));
|
||
|
||
// printf("%s\n", pr_token);
|
||
c = pHash_Get(&compconstantstable, pr_token);
|
||
|
||
if (c && !c->inside)
|
||
{
|
||
pr_file_p = oldpr_file_p+strlen(c->name);
|
||
while(*pr_file_p == ' ' || *pr_file_p == '\t')
|
||
pr_file_p++;
|
||
if (c->numparams>=0)
|
||
{
|
||
if (*pr_file_p == '(')
|
||
{
|
||
int p;
|
||
char *start;
|
||
char *starttok;
|
||
char *buffer;
|
||
size_t buffermax;
|
||
size_t bufferlen;
|
||
char *paramoffset[MAXCONSTANTPARAMS+1];
|
||
int param=0;
|
||
int plevel=0;
|
||
pbool noargexpand;
|
||
|
||
pr_file_p++;
|
||
QCC_PR_LexWhitespace(false);
|
||
start = pr_file_p;
|
||
while(1)
|
||
{
|
||
// handle strings correctly by ignoring them
|
||
if (*pr_file_p == '\"')
|
||
{
|
||
do {
|
||
pr_file_p++;
|
||
} while( (pr_file_p[-1] == '\\' || pr_file_p[0] != '\"') && *pr_file_p && *pr_file_p != '\n' );
|
||
}
|
||
if (*pr_file_p == '(')
|
||
plevel++;
|
||
else if (!plevel && (*pr_file_p == ',' || *pr_file_p == ')'))
|
||
{
|
||
if (*pr_file_p == ',' && c->varg && param >= c->numparams)
|
||
; //skip extra trailing , arguments if we're varging.
|
||
else
|
||
{
|
||
paramoffset[param++] = start;
|
||
start = pr_file_p+1;
|
||
if (*pr_file_p == ')')
|
||
{
|
||
*pr_file_p = '\0';
|
||
pr_file_p++;
|
||
break;
|
||
}
|
||
*pr_file_p = '\0';
|
||
pr_file_p++;
|
||
QCC_PR_LexWhitespace(false);
|
||
start = pr_file_p;
|
||
// move back by one char because we move forward by one at the end of the loop
|
||
pr_file_p--;
|
||
if (param == MAXCONSTANTPARAMS || param > c->numparams)
|
||
QCC_PR_ParseError(ERR_TOOMANYPARAMS, "Too many parameters in macro call");
|
||
}
|
||
} else if (*pr_file_p == ')' )
|
||
plevel--;
|
||
else if(*pr_file_p == '\n')
|
||
QCC_PR_NewLine(false);
|
||
|
||
// see that *pr_file_p = '\0' up there? Must ++ BEFORE checking for !*pr_file_p
|
||
pr_file_p++;
|
||
if (!*pr_file_p)
|
||
QCC_PR_ParseError(ERR_EOF, "EOF on macro call");
|
||
}
|
||
if (param < c->numparams)
|
||
QCC_PR_ParseError(ERR_TOOFEWPARAMS, "Not enough macro parameters");
|
||
paramoffset[param] = start;
|
||
|
||
buffer = NULL;
|
||
bufferlen = 0;
|
||
buffermax = 0;
|
||
|
||
oldpr_file_p = pr_file_p;
|
||
pr_file_p = c->value;
|
||
for(;;)
|
||
{
|
||
noargexpand = false;
|
||
whitestart = bufferlen;
|
||
starttok = pr_file_p;
|
||
/*while(qcc_iswhite(*pr_file_p)) //copy across whitespace
|
||
{
|
||
if (!*pr_file_p)
|
||
break;
|
||
pr_file_p++;
|
||
}*/
|
||
QCC_PR_LexWhitespace(true);
|
||
if (starttok != pr_file_p)
|
||
{
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, starttok, pr_file_p - starttok);
|
||
}
|
||
|
||
if(*pr_file_p == '\"')
|
||
{
|
||
starttok = pr_file_p;
|
||
do
|
||
{
|
||
pr_file_p++;
|
||
} while( (pr_file_p[-1] == '\\' || pr_file_p[0] != '\"') && *pr_file_p && *pr_file_p != '\n' );
|
||
if(*pr_file_p == '\"')
|
||
pr_file_p++;
|
||
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, starttok, pr_file_p - starttok);
|
||
continue;
|
||
}
|
||
else if (*pr_file_p == '#') //if you ask for #a##b you will be shot. use #a #b instead, or chain macros.
|
||
{
|
||
if (pr_file_p[1] == '#')
|
||
{ //concatinate (strip out whitespace before the token)
|
||
bufferlen = whitestart;
|
||
pr_file_p+=2;
|
||
noargexpand = true;
|
||
}
|
||
else
|
||
{ //stringify
|
||
pr_file_p++;
|
||
pr_file_p = QCC_COM_Parse2(pr_file_p);
|
||
if (!pr_file_p)
|
||
break;
|
||
|
||
for (p = 0; p < param; p++)
|
||
{
|
||
if (!STRCMP(qcc_token, c->params[p]))
|
||
{
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, "\"", 1);
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, paramoffset[p], strlen(paramoffset[p]));
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, "\"", 1);
|
||
break;
|
||
}
|
||
}
|
||
if (p == param)
|
||
{
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, "#", 1);
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, qcc_token, strlen(qcc_token));
|
||
if (!c->evil)
|
||
QCC_PR_ParseWarning(0, "'#' is not followed by a macro parameter in %s", c->name);
|
||
}
|
||
continue; //already did this one
|
||
}
|
||
}
|
||
|
||
end = qcc_token;
|
||
pr_file_p = QCC_COM_Parse2(pr_file_p);
|
||
if (!pr_file_p)
|
||
break;
|
||
|
||
for (p = 0; p < c->numparams; p++)
|
||
{
|
||
if (!STRCMP(qcc_token, c->params[p]))
|
||
{
|
||
char *argstart, *argend;
|
||
|
||
for (start = pr_file_p; qcc_iswhite(*start); start++)
|
||
;
|
||
if (noargexpand || (start[0] == '#' && start[1] == '#'))
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, paramoffset[p], strlen(paramoffset[p]));
|
||
else
|
||
{
|
||
for (argstart = paramoffset[p]; *argstart; argstart = argend)
|
||
{
|
||
argend = argstart;
|
||
while (qcc_iswhite(*argend))
|
||
argend++;
|
||
if (*argend == '\"')
|
||
{
|
||
do
|
||
{
|
||
argend++;
|
||
} while( (argend[-1] == '\\' || argend[0] != '\"') && *argend && *argend != '\n' );
|
||
if(*argend == '\"')
|
||
argend++;
|
||
end = NULL;
|
||
}
|
||
else
|
||
{
|
||
argend = QCC_COM_Parse2(argend);
|
||
if (!argend)
|
||
break;
|
||
end = QCC_PR_CheckBuiltinCompConst(qcc_token, retbuf, sizeof(retbuf));
|
||
}
|
||
//FIXME: we should be testing all defines instead of just built-in ones.
|
||
if (end)
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, end, strlen(end));
|
||
else
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, argstart, argend-argstart);
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
if (c->varg && !STRCMP(qcc_token, "__VA_ARGS__"))
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, paramoffset[c->numparams], strlen(paramoffset[c->numparams]));
|
||
else if (p == c->numparams)
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, qcc_token, strlen(qcc_token));
|
||
}
|
||
|
||
for (p = 0; p < param-1; p++)
|
||
paramoffset[p][strlen(paramoffset[p])] = ',';
|
||
paramoffset[p][strlen(paramoffset[p])] = ')';
|
||
|
||
pr_file_p = oldpr_file_p;
|
||
if (!bufferlen)
|
||
expandedemptymacro = true;
|
||
else
|
||
{
|
||
QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, "\0", 1);
|
||
QCC_PR_IncludeChunkEx(buffer, true, NULL, c);
|
||
}
|
||
expandedemptymacro = true;
|
||
free(buffer);
|
||
|
||
if (flag_debugmacros)
|
||
{
|
||
if (flag_msvcstyle)
|
||
printf ("%s(%i) : macro %s: %s\n", strings+s_file, pr_source_line, c->name, pr_file_p);
|
||
else
|
||
printf ("%s:%i: macro %s: %s\n", strings+s_file, pr_source_line, c->name, pr_file_p);
|
||
}
|
||
}
|
||
else
|
||
QCC_PR_ParseError(ERR_TOOFEWPARAMS, "Macro without argument list");
|
||
}
|
||
else
|
||
{
|
||
if (*c->value)
|
||
QCC_PR_IncludeChunkEx(c->value, false, NULL, c);
|
||
expandedemptymacro = true;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
tok = QCC_PR_CheckBuiltinCompConst(pr_token, retbuf, sizeof(retbuf));
|
||
if (tok)
|
||
{
|
||
pr_file_p = end;
|
||
QCC_PR_IncludeChunkEx(tok, true, NULL, NULL);
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
char *QCC_PR_CheckCompConstString(char *def)
|
||
{
|
||
char *s;
|
||
|
||
CompilerConstant_t *c;
|
||
|
||
c = pHash_Get(&compconstantstable, def);
|
||
|
||
if (c)
|
||
{
|
||
s = QCC_PR_CheckCompConstString(c->value);
|
||
return s;
|
||
}
|
||
return def;
|
||
}
|
||
|
||
CompilerConstant_t *QCC_PR_CheckCompConstDefined(char *def)
|
||
{
|
||
CompilerConstant_t *c = pHash_Get(&compconstantstable, def);
|
||
return c;
|
||
}
|
||
|
||
char *QCC_PR_CheckCompConstTooltip(char *word, char *outstart, char *outend)
|
||
{
|
||
int i;
|
||
CompilerConstant_t *c = QCC_PR_CheckCompConstDefined(word);
|
||
if (c)
|
||
{
|
||
char *out = outstart;
|
||
if (c->numparams >= 0)
|
||
{
|
||
QC_snprintfz(out, outend-out, "#define %s(", c->name);
|
||
out += strlen(out);
|
||
for (i = 0; i < c->numparams-1; i++)
|
||
{
|
||
QC_snprintfz(out, outend-out, "%s,", c->params[i]);
|
||
out += strlen(out);
|
||
}
|
||
if (i < c->numparams)
|
||
{
|
||
QC_snprintfz(out, outend-out, "%s", c->params[i]);
|
||
out += strlen(out);
|
||
}
|
||
QC_snprintfz(out, outend-out, ")");
|
||
}
|
||
else
|
||
QC_snprintfz(out, outend-out, "#define %s", c->name);
|
||
out += strlen(out);
|
||
if (c->value && *c->value)
|
||
QC_snprintfz(out, outend-out, "\n%s", c->value);
|
||
|
||
return outstart;
|
||
}
|
||
return NULL;
|
||
}
|
||
|
||
//============================================================================
|
||
|
||
/*
|
||
==============
|
||
PR_Lex
|
||
|
||
Sets pr_token, pr_token_type, and possibly pr_immediate and pr_immediate_type
|
||
==============
|
||
*/
|
||
void QCC_PR_Lex (void)
|
||
{
|
||
int c;
|
||
|
||
pr_token[0] = 0;
|
||
|
||
if (!pr_file_p)
|
||
{
|
||
if (QCC_PR_UnInclude())
|
||
{
|
||
QCC_PR_Lex();
|
||
return;
|
||
}
|
||
pr_token_type = tt_eof;
|
||
return;
|
||
}
|
||
|
||
QCC_PR_LexWhitespace (false);
|
||
|
||
pr_token_line_last = pr_token_line;
|
||
pr_token_line = pr_source_line;
|
||
|
||
if (!pr_file_p)
|
||
{
|
||
if (QCC_PR_UnInclude())
|
||
{
|
||
QCC_PR_Lex();
|
||
return;
|
||
}
|
||
pr_token_type = tt_eof;
|
||
return;
|
||
}
|
||
|
||
c = *pr_file_p;
|
||
|
||
if (!c)
|
||
{
|
||
if (QCC_PR_UnInclude())
|
||
{
|
||
QCC_PR_Lex();
|
||
return;
|
||
}
|
||
pr_token_type = tt_eof;
|
||
return;
|
||
}
|
||
|
||
// handle quoted strings as a unit
|
||
if (c == '\"' || (c == 'R' && pr_file_p[1] == '\"'))
|
||
{
|
||
QCC_PR_LexString ();
|
||
return;
|
||
}
|
||
|
||
// handle quoted vectors as a unit
|
||
if (c == '\'')
|
||
{
|
||
QCC_PR_LexVector ();
|
||
return;
|
||
}
|
||
|
||
// if the first character is a valid identifier, parse until a non-id
|
||
// character is reached
|
||
if ((c == '%') && pr_file_p[1] >= '0' && pr_file_p[1] <= '9')
|
||
{
|
||
QCC_PR_ParseWarning(0, "%% prefixes to denote integers are deprecated. Please use a postfix of 'i'");
|
||
pr_file_p++;
|
||
pr_token_type = tt_immediate;
|
||
pr_immediate_type = type_integer;
|
||
pr_immediate._int = QCC_PR_LexInteger ();
|
||
return;
|
||
}
|
||
if ( c == '0' && pr_file_p[1] == 'x')
|
||
{
|
||
pr_token_type = tt_immediate;
|
||
QCC_PR_LexNumber();
|
||
return;
|
||
}
|
||
if ( (c == '.'&&pr_file_p[1]!='.'&&pr_file_p[1] >='0' && pr_file_p[1] <= '9') || (c >= '0' && c <= '9') || ( c=='-' && pr_file_p[1]>='0' && pr_file_p[1] <='9') )
|
||
{
|
||
pr_token_type = tt_immediate;
|
||
QCC_PR_LexNumber ();
|
||
return;
|
||
}
|
||
|
||
if (c == '#' && !(pr_file_p[1]=='\"' || pr_file_p[1]=='-' || (pr_file_p[1]>='0' && pr_file_p[1] <='9'))) //hash and not number
|
||
{
|
||
pr_file_p++;
|
||
if (!QCC_PR_CheckCompConst())
|
||
{
|
||
if (!QCC_PR_SimpleGetToken())
|
||
strcpy(pr_token, "unknown");
|
||
QCC_PR_ParseError(ERR_CONSTANTNOTDEFINED, "Explicit precompiler usage when not defined %s", pr_token);
|
||
}
|
||
else
|
||
{
|
||
QCC_PR_Lex();
|
||
if (pr_token_type == tt_eof)
|
||
QCC_PR_Lex();
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
if ( (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_' || (c & 0x80))
|
||
{
|
||
if (flag_hashonly || !QCC_PR_CheckCompConst()) //look for a macro.
|
||
QCC_PR_LexName ();
|
||
else
|
||
{
|
||
//we expanded a macro. we need to read the tokens out of it now though
|
||
QCC_PR_Lex();
|
||
if (pr_token_type == tt_eof)
|
||
{
|
||
if (QCC_PR_UnInclude())
|
||
{
|
||
QCC_PR_Lex();
|
||
return;
|
||
}
|
||
pr_token_type = tt_eof;
|
||
}
|
||
}
|
||
return;
|
||
}
|
||
|
||
if (c == '$')
|
||
{
|
||
QCC_PR_LexGrab ();
|
||
return;
|
||
}
|
||
|
||
// parse symbol strings until a non-symbol is found
|
||
QCC_PR_LexPunctuation ();
|
||
}
|
||
|
||
//=============================================================================
|
||
|
||
pbool QCC_Temp_Describe(QCC_def_t *def, char *buffer, int buffersize);
|
||
void QCC_PR_ParsePrintDef (int type, QCC_def_t *def)
|
||
{
|
||
if (!qccwarningaction[type])
|
||
return;
|
||
if (def->s_file)
|
||
{
|
||
char tybuffer[512];
|
||
char tmbuffer[512];
|
||
if (QCC_Temp_Describe(def, tmbuffer, sizeof(tmbuffer)))
|
||
{
|
||
printf ("%s:%i: (%s)(%s)\n", strings + def->s_file, def->s_line, TypeName(def->type, tybuffer, sizeof(tybuffer)), tmbuffer);
|
||
}
|
||
else
|
||
{
|
||
if (flag_msvcstyle)
|
||
printf ("%s(%i) : %s %s is defined here\n", strings + def->s_file, def->s_line, TypeName(def->type, tybuffer, sizeof(tybuffer)), def->name);
|
||
else
|
||
printf ("%s:%i: %s %s is defined here\n", strings + def->s_file, def->s_line, TypeName(def->type, tybuffer, sizeof(tybuffer)), def->name);
|
||
}
|
||
}
|
||
}
|
||
void QCC_PR_ParsePrintSRef (int type, QCC_sref_t def)
|
||
{
|
||
QCC_PR_ParsePrintDef(type, def.sym);
|
||
}
|
||
|
||
void *errorscope;
|
||
void QCC_PR_PrintScope (void)
|
||
{
|
||
if (pr_scope)
|
||
{
|
||
if (errorscope != pr_scope)
|
||
printf ("in function %s (line %i),\n", pr_scope->name, pr_scope->line);
|
||
errorscope = pr_scope;
|
||
}
|
||
else
|
||
{
|
||
if (errorscope)
|
||
printf ("at global scope,\n");
|
||
errorscope = NULL;
|
||
}
|
||
}
|
||
void QCC_PR_ResetErrorScope(void)
|
||
{
|
||
errorscope = NULL;
|
||
}
|
||
/*
|
||
============
|
||
PR_ParseError
|
||
|
||
Aborts the current file load
|
||
============
|
||
*/
|
||
#ifndef QCC
|
||
void editbadfile(char *file, int line);
|
||
#endif
|
||
//will abort.
|
||
void VARGS QCC_PR_ParseError (int errortype, const char *error, ...)
|
||
{
|
||
va_list argptr;
|
||
char string[1024];
|
||
|
||
va_start (argptr,error);
|
||
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||
va_end (argptr);
|
||
|
||
#ifndef QCC
|
||
editbadfile(strings+s_file, pr_source_line);
|
||
#endif
|
||
|
||
QCC_PR_PrintScope();
|
||
if (flag_msvcstyle)
|
||
printf ("%s(%i) : error: %s\n", strings + s_file, pr_source_line, string);
|
||
else
|
||
printf ("%s:%i: error: %s\n", strings + s_file, pr_source_line, string);
|
||
|
||
longjmp (pr_parse_abort, 1);
|
||
}
|
||
//will abort.
|
||
void VARGS QCC_PR_ParseErrorPrintDef (int errortype, QCC_def_t *def, const char *error, ...)
|
||
{
|
||
va_list argptr;
|
||
char string[1024];
|
||
|
||
va_start (argptr,error);
|
||
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||
va_end (argptr);
|
||
|
||
#ifndef QCC
|
||
editbadfile(strings+s_file, pr_source_line);
|
||
#endif
|
||
QCC_PR_PrintScope();
|
||
if (flag_msvcstyle)
|
||
printf ("%s(%i) : error: %s\n", strings + s_file, pr_source_line, string);
|
||
else
|
||
printf ("%s:%i: error: %s\n", strings + s_file, pr_source_line, string);
|
||
|
||
QCC_PR_ParsePrintDef(WARN_ERROR, def);
|
||
|
||
longjmp (pr_parse_abort, 1);
|
||
}
|
||
|
||
void VARGS QCC_PR_ParseErrorPrintSRef (int errortype, QCC_sref_t def, const char *error, ...)
|
||
{
|
||
va_list argptr;
|
||
char string[1024];
|
||
|
||
va_start (argptr,error);
|
||
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||
va_end (argptr);
|
||
|
||
#ifndef QCC
|
||
editbadfile(strings+s_file, pr_source_line);
|
||
#endif
|
||
QCC_PR_PrintScope();
|
||
if (flag_msvcstyle)
|
||
printf ("%s(%i) : error: %s\n", strings + s_file, pr_source_line, string);
|
||
else
|
||
printf ("%s:%i: error: %s\n", strings + s_file, pr_source_line, string);
|
||
|
||
QCC_PR_ParsePrintSRef(WARN_ERROR, def);
|
||
|
||
longjmp (pr_parse_abort, 1);
|
||
}
|
||
|
||
pbool VARGS QCC_PR_PrintWarning (int type, const char *file, int line, const char *string)
|
||
{
|
||
char *wnam = QCC_NameForWarning(type);
|
||
if (!wnam)
|
||
wnam = "";
|
||
|
||
if (string)
|
||
QCC_PR_PrintScope();
|
||
|
||
if (type >= ERR_PARSEERRORS)
|
||
{
|
||
if (!string)
|
||
;
|
||
else if (!file || !*file)
|
||
printf (":: error%s: %s\n", wnam, string);
|
||
else if (flag_msvcstyle)
|
||
printf ("%s(%i) : error%s: %s\n", file, line, wnam, string);
|
||
else
|
||
printf ("%s:%i: error%s: %s\n", file, line, wnam, string);
|
||
pr_error_count++;
|
||
}
|
||
else if (qccwarningaction[type] == 2)
|
||
{ //-werror
|
||
if (!string)
|
||
;
|
||
else if (!file || !*file)
|
||
printf (": werror%s: %s\n", wnam, string);
|
||
else if (flag_msvcstyle)
|
||
printf ("%s(%i) : werror%s: %s\n", file, line, wnam, string);
|
||
else
|
||
printf ("%s:%i: werror%s: %s\n", file, line, wnam, string);
|
||
pr_error_count++;
|
||
}
|
||
else
|
||
{
|
||
if (!string)
|
||
;
|
||
else if (!file || !*file)
|
||
printf (": warning%s: %s\n", wnam, string);
|
||
else if (flag_msvcstyle)
|
||
printf ("%s(%i) : warning%s: %s\n", file, line, wnam, string);
|
||
else
|
||
printf ("%s:%i: warning%s: %s\n", file, line, wnam, string);
|
||
pr_warning_count++;
|
||
}
|
||
return true;
|
||
}
|
||
pbool VARGS QCC_PR_Warning (int type, const char *file, int line, const char *error, ...)
|
||
{
|
||
va_list argptr;
|
||
char string[1024];
|
||
|
||
if (!qccwarningaction[type])
|
||
return false;
|
||
|
||
if (!error)
|
||
return QCC_PR_PrintWarning(type, file, line, NULL);
|
||
|
||
va_start (argptr,error);
|
||
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||
va_end (argptr);
|
||
|
||
return QCC_PR_PrintWarning(type, file, line, string);
|
||
}
|
||
|
||
//can be used for errors, qcc execution will continue.
|
||
pbool VARGS QCC_PR_ParseWarning (int type, const char *error, ...)
|
||
{
|
||
va_list argptr;
|
||
char string[1024];
|
||
|
||
if (!qccwarningaction[type])
|
||
return false;
|
||
|
||
va_start (argptr,error);
|
||
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||
va_end (argptr);
|
||
|
||
return QCC_PR_PrintWarning(type, strings + s_file, pr_source_line, string);
|
||
}
|
||
|
||
void VARGS QCC_PR_Note (int type, const char *file, int line, const char *error, ...)
|
||
{
|
||
va_list argptr;
|
||
char string[1024];
|
||
|
||
if (!qccwarningaction[type])
|
||
return;
|
||
|
||
va_start (argptr,error);
|
||
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
|
||
va_end (argptr);
|
||
|
||
QCC_PR_PrintScope();
|
||
if (!file)
|
||
printf ("note: %s\n", string);
|
||
else if (flag_msvcstyle)
|
||
printf ("%s(%i) : note: %s\n", file, line, string);
|
||
else
|
||
printf ("%s:%i: note: %s\n", file, line, string);
|
||
}
|
||
|
||
|
||
/*
|
||
=============
|
||
PR_Expect
|
||
|
||
Issues an error if the current token isn't equal to string
|
||
Gets the next token
|
||
=============
|
||
*/
|
||
#ifndef COMMONINLINES
|
||
void QCC_PR_Expect (const char *string)
|
||
{
|
||
if (STRCMP (string, pr_token))
|
||
QCC_PR_ParseError (ERR_EXPECTED, "expected %s, found %s",string, pr_token);
|
||
QCC_PR_Lex ();
|
||
}
|
||
#endif
|
||
|
||
pbool QCC_PR_CheckTokenComment(const char *string, char **comment)
|
||
{
|
||
char c;
|
||
char *start;
|
||
int nl;
|
||
char *old;
|
||
int oldlen;
|
||
pbool replace = true;
|
||
pbool nextcomment = true;
|
||
|
||
if (pr_token_type != tt_punct)
|
||
return false;
|
||
|
||
if (STRCMP (string, pr_token))
|
||
return false;
|
||
|
||
if (comment)
|
||
{
|
||
// skip whitespace
|
||
nl = false;
|
||
while(nextcomment)
|
||
{
|
||
nextcomment = false;
|
||
|
||
while ((c = *pr_file_p) && qcc_iswhite(c))
|
||
{
|
||
if (c=='\n') //allow new lines, but only if there's whitespace before any tokens, and no double newlines.
|
||
{
|
||
if (nl)
|
||
{
|
||
pr_file_p++;
|
||
QCC_PR_NewLine(false);
|
||
break;
|
||
}
|
||
nl = true;
|
||
}
|
||
else
|
||
{
|
||
pr_file_p++;
|
||
nl = false;
|
||
}
|
||
}
|
||
if (nl)
|
||
break;
|
||
|
||
// parse // comments
|
||
if (c=='/' && pr_file_p[1] == '/')
|
||
{
|
||
pr_file_p += 2;
|
||
while (*pr_file_p == ' ' || *pr_file_p == '\t')
|
||
pr_file_p++;
|
||
start = pr_file_p;
|
||
while (*pr_file_p && *pr_file_p != '\n')
|
||
pr_file_p++;
|
||
|
||
if (*pr_file_p == '\n')
|
||
{
|
||
pr_file_p++;
|
||
QCC_PR_NewLine(false);
|
||
}
|
||
|
||
old = replace?NULL:*comment;
|
||
replace = false;
|
||
oldlen = old?strlen(old)+1:0;
|
||
*comment = qccHunkAlloc(oldlen + (pr_file_p-start)+1);
|
||
if (oldlen)
|
||
{
|
||
memcpy(*comment, old, oldlen-1);
|
||
memcpy(*comment+oldlen-1, "\n", 1);
|
||
}
|
||
memcpy(*comment + oldlen, start, pr_file_p - start);
|
||
oldlen = oldlen+pr_file_p - start;
|
||
while(oldlen > 0 && ((*comment)[oldlen-1] == '\r' || (*comment)[oldlen-1] == '\n' || (*comment)[oldlen-1] == '\t' || (*comment)[oldlen-1] == ' '))
|
||
oldlen--;
|
||
(*comment)[oldlen] = 0;
|
||
nextcomment = true; //include the next // too
|
||
nl = true;
|
||
}
|
||
// parse /* comments
|
||
else if (c=='/' && pr_file_p[1] == '*' && replace)
|
||
{
|
||
pr_file_p+=1;
|
||
start = pr_file_p+1;
|
||
|
||
do
|
||
{
|
||
pr_file_p++;
|
||
if (pr_file_p[0]=='\n')
|
||
{
|
||
QCC_PR_NewLine(true);
|
||
}
|
||
else if (pr_file_p[1] == 0)
|
||
{
|
||
QCC_PR_ParseError(0, "EOF inside comment\n");
|
||
break;
|
||
}
|
||
} while (pr_file_p[0] != '*' || pr_file_p[1] != '/');
|
||
|
||
if (pr_file_p[1] == 0)
|
||
break;
|
||
|
||
old = replace?NULL:*comment;
|
||
replace = false;
|
||
oldlen = old?strlen(old):0;
|
||
*comment = qccHunkAlloc(oldlen + (pr_file_p-start)+1);
|
||
memcpy(*comment, old, oldlen);
|
||
memcpy(*comment + oldlen, start, pr_file_p - start);
|
||
(*comment)[oldlen+pr_file_p - start] = 0;
|
||
|
||
pr_file_p+=2;
|
||
}
|
||
}
|
||
}
|
||
|
||
//and then do the rest properly.
|
||
QCC_PR_Lex ();
|
||
return true;
|
||
}
|
||
/*
|
||
=============
|
||
PR_Check
|
||
|
||
Returns true and gets the next token if the current token equals string
|
||
Returns false and does nothing otherwise
|
||
=============
|
||
*/
|
||
#ifndef COMMONINLINES
|
||
pbool QCC_PR_CheckToken (const char *string)
|
||
{
|
||
if (pr_token_type != tt_punct)
|
||
return false;
|
||
|
||
if (STRCMP (string, pr_token))
|
||
return false;
|
||
|
||
QCC_PR_Lex ();
|
||
return true;
|
||
}
|
||
|
||
pbool QCC_PR_CheckImmediate (const char *string)
|
||
{
|
||
if (pr_token_type != tt_immediate)
|
||
return false;
|
||
|
||
if (STRCMP (string, pr_token))
|
||
return false;
|
||
|
||
QCC_PR_Lex ();
|
||
return true;
|
||
}
|
||
|
||
pbool QCC_PR_CheckName(const char *string)
|
||
{
|
||
if (pr_token_type != tt_name)
|
||
return false;
|
||
if (flag_caseinsensitive)
|
||
{
|
||
if (stricmp (string, pr_token))
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
if (STRCMP(string, pr_token))
|
||
return false;
|
||
}
|
||
QCC_PR_Lex ();
|
||
return true;
|
||
}
|
||
|
||
pbool QCC_PR_CheckKeyword(int keywordenabled, const char *string)
|
||
{
|
||
if (pr_token[0] == '_' && pr_token[1] == '_')
|
||
{
|
||
//lets just always go insensitive with a leading underscore pair.
|
||
if (stricmp(string, pr_token+2))
|
||
return false;
|
||
QCC_PR_Lex ();
|
||
return true;
|
||
}
|
||
else
|
||
{
|
||
if (!keywordenabled)
|
||
return false;
|
||
if (flag_caseinsensitive)
|
||
{
|
||
if (stricmp (string, pr_token))
|
||
return false;
|
||
}
|
||
else
|
||
{
|
||
if (STRCMP(string, pr_token))
|
||
return false;
|
||
}
|
||
}
|
||
QCC_PR_Lex ();
|
||
return true;
|
||
}
|
||
#endif
|
||
|
||
|
||
/*
|
||
============
|
||
PR_ParseName
|
||
|
||
Checks to see if the current token is a valid name
|
||
============
|
||
*/
|
||
char *QCC_PR_ParseName (void)
|
||
{
|
||
char ident[MAX_NAME];
|
||
char *ret;
|
||
|
||
if (pr_token_type != tt_name)
|
||
{
|
||
if (pr_token_type == tt_eof)
|
||
QCC_PR_ParseError (ERR_EOF, "unexpected EOF", pr_token);
|
||
else if (strcmp(pr_token, "...")) //seriously? someone used '...' as an intrinsic NAME?
|
||
QCC_PR_ParseError (ERR_NOTANAME, "\"%s\" - not a name", pr_token);
|
||
}
|
||
if (strlen(pr_token) >= MAX_NAME-1)
|
||
QCC_PR_ParseError (ERR_NAMETOOLONG, "name too long");
|
||
strcpy (ident, pr_token);
|
||
QCC_PR_Lex ();
|
||
|
||
ret = qccHunkAlloc(strlen(ident)+1);
|
||
strcpy(ret, ident);
|
||
return ret;
|
||
// return ident;
|
||
}
|
||
|
||
/*
|
||
============
|
||
PR_FindType
|
||
|
||
Returns a preexisting complex type that matches the parm, or allocates
|
||
a new one and copies it out.
|
||
============
|
||
*/
|
||
|
||
//requires EVERYTHING to be the same
|
||
static int typecmp_strict(QCC_type_t *a, QCC_type_t *b)
|
||
{
|
||
int i;
|
||
if (a == b)
|
||
return 0;
|
||
if (!a || !b)
|
||
return 1; //different (^ and not both null)
|
||
|
||
if (a->type != b->type)
|
||
return 1;
|
||
if (a->num_parms != b->num_parms)
|
||
return 1;
|
||
if (a->vargs != b->vargs)
|
||
return 1;
|
||
if (a->vargcount != b->vargcount)
|
||
return 1;
|
||
|
||
if (a->size != b->size)
|
||
return 1;
|
||
|
||
if (a->accessors != b->accessors)
|
||
return 1;
|
||
|
||
if (STRCMP(a->name, b->name))
|
||
return 1;
|
||
|
||
if (typecmp_strict(a->aux_type, b->aux_type))
|
||
return 1;
|
||
|
||
i = a->num_parms;
|
||
while(i-- > 0)
|
||
{
|
||
if (STRCMP(a->params[i].paramname, b->params[i].paramname))
|
||
return 1;
|
||
if (typecmp_strict(a->params[i].type, b->params[i].type))
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
//reports if they're functionally equivelent (allows assignments)
|
||
int typecmp(QCC_type_t *a, QCC_type_t *b)
|
||
{
|
||
int i;
|
||
if (a == b)
|
||
return 0;
|
||
if (!a || !b)
|
||
return 1; //different (^ and not both null)
|
||
|
||
if (a->type != b->type)
|
||
return 1;
|
||
if (a->num_parms != b->num_parms)
|
||
return 1;
|
||
if (a->vargs != b->vargs)
|
||
return 1;
|
||
if (a->vargcount != b->vargcount)
|
||
return 1;
|
||
|
||
if (a->size != b->size)
|
||
return 1;
|
||
|
||
if ((a->type == ev_entity && a->parentclass) || a->type == ev_struct || a->type == ev_union)
|
||
{
|
||
if (STRCMP(a->name, b->name))
|
||
return 1;
|
||
}
|
||
|
||
if (typecmp(a->aux_type, b->aux_type))
|
||
return 1;
|
||
|
||
i = a->num_parms;
|
||
while(i-- > 0)
|
||
{
|
||
if (a->type != ev_function && STRCMP(a->params[i].paramname, b->params[i].paramname))
|
||
return 1;
|
||
if (typecmp(a->params[i].type, b->params[i].type))
|
||
return 1;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
//compares the types, but doesn't complain if there are optional arguments which differ
|
||
int typecmp_lax(QCC_type_t *a, QCC_type_t *b)
|
||
{
|
||
unsigned int minargs = 0;
|
||
unsigned int t;
|
||
|
||
if (a == b)
|
||
return 0;
|
||
if (!a || !b)
|
||
return 1; //different (^ and not both null)
|
||
|
||
if (a->type != b->type)
|
||
{
|
||
if (a->type == ev_accessor && a->parentclass)
|
||
if (!typecmp_lax(a->parentclass, b))
|
||
return 0;
|
||
if (b->type == ev_accessor && b->parentclass)
|
||
if (!typecmp_lax(a, b->parentclass))
|
||
return 0;
|
||
if (a->type != ev_variant && b->type != ev_variant)
|
||
return 1;
|
||
}
|
||
else if (a->size != b->size)
|
||
return 1;
|
||
|
||
if (a->vargcount != b->vargcount)
|
||
return 1;
|
||
|
||
t = a->num_parms;
|
||
minargs = t;
|
||
t = b->num_parms;
|
||
if (minargs > t)
|
||
minargs = t;
|
||
|
||
// if (STRCMP(a->name, b->name)) //This isn't 100% clean.
|
||
// return 1;
|
||
|
||
if (typecmp_lax(a->aux_type, b->aux_type))
|
||
return 1;
|
||
|
||
//variants and args don't make sense, and are considered equivelent(ish).
|
||
if (a->type == ev_variant || b->type == ev_variant)
|
||
return 0;
|
||
|
||
//optional arg types must match, even if they're not specified in one.
|
||
for (t = 0; t < minargs; t++)
|
||
{
|
||
if (a->params[t].type->type != b->params[t].type->type)
|
||
return 1;
|
||
if (a->params[t].out != b->params[t].out)
|
||
return 1;
|
||
//classes/structs/unions are matched on class names rather than the contents of the class
|
||
//it gets too painful otherwise, with recursive definitions.
|
||
if (a->params[t].type->type == ev_entity || a->params[t].type->type == ev_struct || a->params[t].type->type == ev_union)
|
||
{
|
||
if (STRCMP(a->params[t].type->name, b->params[t].type->name))
|
||
return 1;
|
||
}
|
||
else
|
||
{
|
||
if (typecmp_lax(a->params[t].type, b->params[t].type))
|
||
return 1;
|
||
}
|
||
}
|
||
if (a->num_parms > minargs)
|
||
{
|
||
for (t = minargs; t < a->num_parms; t++)
|
||
{
|
||
if (!a->params[t].optional)
|
||
return 1;
|
||
}
|
||
}
|
||
if (b->num_parms > minargs)
|
||
{
|
||
for (t = minargs; t < b->num_parms; t++)
|
||
{
|
||
if (!b->params[t].optional)
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
|
||
QCC_type_t *QCC_PR_DuplicateType(QCC_type_t *in, pbool recurse)
|
||
{
|
||
QCC_type_t *out;
|
||
if (!in)
|
||
return NULL;
|
||
|
||
out = QCC_PR_NewType(in->name, in->type, false);
|
||
out->aux_type = recurse?QCC_PR_DuplicateType(in->aux_type, recurse):in->aux_type;
|
||
out->num_parms = in->num_parms;
|
||
out->params = qccHunkAlloc(sizeof(*out->params) * out->num_parms);
|
||
memcpy(out->params, in->params, sizeof(*out->params) * out->num_parms);
|
||
out->size = in->size;
|
||
out->num_parms = in->num_parms;
|
||
out->name = in->name;
|
||
out->parentclass = in->parentclass;
|
||
|
||
return out;
|
||
}
|
||
|
||
static void Q_strlcat(char *dest, const char *src, int sizeofdest)
|
||
{
|
||
if (sizeofdest)
|
||
{
|
||
int dlen = strlen(dest);
|
||
int slen = strlen(src)+1;
|
||
memcpy(dest+dlen, src, min((sizeofdest-1)-dlen, slen));
|
||
dest[sizeofdest - 1] = 0;
|
||
}
|
||
}
|
||
|
||
char *TypeName(QCC_type_t *type, char *buffer, int buffersize)
|
||
{
|
||
char *ret;
|
||
|
||
if (type->type == ev_void)
|
||
{
|
||
if (buffersize < 0)
|
||
return buffer;
|
||
*buffer = 0;
|
||
Q_strlcat(buffer, "void", buffersize);
|
||
return buffer;
|
||
}
|
||
|
||
if (type->type == ev_pointer)
|
||
{
|
||
if (buffersize < 0)
|
||
return buffer;
|
||
TypeName(type->aux_type, buffer, buffersize-2);
|
||
Q_strlcat(buffer, " *", buffersize);
|
||
return buffer;
|
||
}
|
||
|
||
ret = buffer;
|
||
if (type->type == ev_field)
|
||
{
|
||
type = type->aux_type;
|
||
*ret++ = '.';
|
||
}
|
||
*ret = 0;
|
||
|
||
if (type->type == ev_function)
|
||
{
|
||
int args = type->num_parms;
|
||
pbool vargs = type->vargs;
|
||
unsigned int i;
|
||
Q_strlcat(buffer, type->aux_type->name, buffersize);
|
||
Q_strlcat(buffer, "(", buffersize);
|
||
for (i = 0; i < type->num_parms; )
|
||
{
|
||
if (type->params[i].out)
|
||
Q_strlcat(buffer, "inout ", buffersize);
|
||
if (type->params[i].optional)
|
||
Q_strlcat(buffer, "optional ", buffersize);
|
||
args--;
|
||
|
||
Q_strlcat(buffer, type->params[i].type->name, buffersize);
|
||
if (type->params[i].paramname && *type->params[i].paramname)
|
||
{
|
||
Q_strlcat(buffer, " ", buffersize);
|
||
Q_strlcat(buffer, type->params[i].paramname, buffersize);
|
||
}
|
||
|
||
if (++i < type->num_parms || vargs)
|
||
Q_strlcat(buffer, ", ", buffersize);
|
||
}
|
||
if (vargs)
|
||
Q_strlcat(buffer, "...", buffersize);
|
||
Q_strlcat(buffer, ")", buffersize);
|
||
}
|
||
else if (type->type == ev_entity && type->parentclass)
|
||
{
|
||
ret = buffer;
|
||
*ret = 0;
|
||
Q_strlcat(buffer, "class ", buffersize);
|
||
Q_strlcat(buffer, type->name, buffersize);
|
||
/* strcat(ret, " {");
|
||
type = type->param;
|
||
while(type)
|
||
{
|
||
strcat(ret, type->name);
|
||
type = type->next;
|
||
|
||
if (type)
|
||
strcat(ret, ", ");
|
||
}
|
||
strcat(ret, "}");
|
||
*/
|
||
}
|
||
else
|
||
Q_strlcat(buffer, type->name, buffersize);
|
||
|
||
return buffer;
|
||
}
|
||
//#define typecmp(a, b) (a && ((a)->type==(b)->type) && !STRCMP((a)->name, (b)->name))
|
||
|
||
QCC_type_t *QCC_PR_FindType (QCC_type_t *type)
|
||
{
|
||
int t;
|
||
for (t = 0; t < numtypeinfos; t++)
|
||
{
|
||
// check = &qcc_typeinfo[t];
|
||
if (typecmp_strict(&qcc_typeinfo[t], type))
|
||
continue;
|
||
|
||
// c2 = check->next;
|
||
// n2 = type->next;
|
||
// for (i=0 ; n2&&c2 ; i++)
|
||
// {
|
||
// if (!typecmp((c2), (n2)))
|
||
// break;
|
||
// c2=c2->next;
|
||
// n2=n2->next;
|
||
// }
|
||
|
||
// if (n2==NULL&&c2==NULL)
|
||
{
|
||
return &qcc_typeinfo[t];
|
||
}
|
||
}
|
||
QCC_Error(ERR_INTERNAL, "Error with type");
|
||
|
||
return type;
|
||
}
|
||
/*
|
||
QCC_type_t *QCC_PR_NextSubType(QCC_type_t *type, QCC_type_t *prev)
|
||
{
|
||
int p;
|
||
if (!prev)
|
||
return type->next;
|
||
|
||
for (p = prev->num_parms; p; p--)
|
||
prev = QCC_PR_NextSubType(prev, NULL);
|
||
if (prev->num_parms)
|
||
|
||
switch(prev->type)
|
||
{
|
||
case ev_function:
|
||
|
||
}
|
||
|
||
return prev->next;
|
||
}
|
||
*/
|
||
|
||
QCC_type_t *QCC_TypeForName(char *name)
|
||
{
|
||
int i;
|
||
|
||
for (i = 0; i < numtypeinfos; i++)
|
||
{
|
||
if (qcc_typeinfo[i].typedefed && !STRCMP(qcc_typeinfo[i].name, name))
|
||
{
|
||
return &qcc_typeinfo[i];
|
||
}
|
||
}
|
||
|
||
return NULL;
|
||
}
|
||
|
||
/*
|
||
============
|
||
PR_SkipToSemicolon
|
||
|
||
For error recovery, also pops out of nested braces
|
||
============
|
||
*/
|
||
void QCC_PR_SkipToSemicolon (void)
|
||
{
|
||
do
|
||
{
|
||
if (!pr_bracelevel && QCC_PR_CheckToken (";"))
|
||
return;
|
||
QCC_PR_Lex ();
|
||
} while (pr_token_type != tt_eof);
|
||
}
|
||
|
||
|
||
/*
|
||
============
|
||
PR_ParseType
|
||
|
||
Parses a variable type, including field and functions types
|
||
============
|
||
*/
|
||
#ifdef MAX_EXTRA_PARMS
|
||
char pr_parm_names[MAX_PARMS+MAX_EXTRA_PARMS][MAX_NAME];
|
||
#else
|
||
char pr_parm_names[MAX_PARMS][MAX_NAME];
|
||
#endif
|
||
char *pr_parm_argcount_name;
|
||
|
||
int recursivefunctiontype;
|
||
|
||
//expects a ( to have already been parsed.
|
||
QCC_type_t *QCC_PR_ParseFunctionType (int newtype, QCC_type_t *returntype)
|
||
{
|
||
QCC_type_t *ftype;
|
||
char *name;
|
||
int definenames = !recursivefunctiontype;
|
||
int optional = 0;
|
||
int numparms = 0;
|
||
struct QCC_typeparam_s paramlist[MAX_PARMS+MAX_EXTRA_PARMS];
|
||
|
||
recursivefunctiontype++;
|
||
|
||
ftype = QCC_PR_NewType(type_function->name, ev_function, false);
|
||
|
||
ftype->aux_type = returntype; // return type
|
||
ftype->num_parms = 0;
|
||
|
||
if (definenames)
|
||
pr_parm_argcount_name = NULL;
|
||
|
||
if (!QCC_PR_CheckToken (")"))
|
||
{
|
||
do
|
||
{
|
||
if (ftype->num_parms>=MAX_PARMS+MAX_EXTRA_PARMS)
|
||
QCC_PR_ParseError(ERR_TOOMANYTOTALPARAMETERS, "Too many parameters. Sorry. (limit is %i)\n", MAX_PARMS+MAX_EXTRA_PARMS);
|
||
|
||
if (QCC_PR_CheckToken ("..."))
|
||
{
|
||
ftype->vargs = true;
|
||
break;
|
||
}
|
||
|
||
if (QCC_PR_CheckKeyword(keyword_inout, "inout"))
|
||
paramlist[numparms].out = true;
|
||
else
|
||
paramlist[numparms].out = false;
|
||
|
||
if (QCC_PR_CheckKeyword(keyword_optional, "optional"))
|
||
{
|
||
paramlist[numparms].optional = true;
|
||
optional = true;
|
||
}
|
||
else
|
||
{
|
||
if (optional)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_MISSINGOPTIONAL, "optional not specified on all optional args\n");
|
||
paramlist[numparms].optional = true;
|
||
}
|
||
else
|
||
paramlist[numparms].optional = false;
|
||
}
|
||
|
||
paramlist[numparms].ofs = 0;
|
||
paramlist[numparms].arraysize = 0;
|
||
paramlist[numparms].type = QCC_PR_ParseType(false, false);
|
||
|
||
if (paramlist[numparms].type->type == ev_void)
|
||
break;
|
||
|
||
// type->name = "FUNC PARAMETER";
|
||
|
||
paramlist[numparms].paramname = "";
|
||
if (STRCMP(pr_token, ",") && STRCMP(pr_token, ")"))
|
||
{
|
||
if (QCC_PR_CheckToken ("..."))
|
||
{
|
||
ftype->vargs = true;
|
||
break;
|
||
}
|
||
newtype = true;
|
||
name = QCC_PR_ParseName ();
|
||
paramlist[numparms].paramname = qccHunkAlloc(strlen(name)+1);
|
||
strcpy(paramlist[numparms].paramname, name);
|
||
if (definenames)
|
||
strcpy (pr_parm_names[numparms], name);
|
||
}
|
||
else if (definenames)
|
||
strcpy (pr_parm_names[numparms], "");
|
||
numparms++;
|
||
} while (QCC_PR_CheckToken (","));
|
||
|
||
if (ftype->vargs)
|
||
{
|
||
if (!QCC_PR_CheckToken (")"))
|
||
{
|
||
name = QCC_PR_ParseName();
|
||
if (definenames)
|
||
{
|
||
pr_parm_argcount_name = qccHunkAlloc(strlen(name)+1);
|
||
strcpy(pr_parm_argcount_name, name);
|
||
}
|
||
ftype->vargcount = true;
|
||
QCC_PR_Expect (")");
|
||
}
|
||
}
|
||
else
|
||
QCC_PR_Expect (")");
|
||
}
|
||
ftype->num_parms = numparms;
|
||
ftype->params = qccHunkAlloc(sizeof(*ftype->params) * numparms);
|
||
memcpy(ftype->params, paramlist, sizeof(*ftype->params) * numparms);
|
||
recursivefunctiontype--;
|
||
if (newtype)
|
||
return ftype;
|
||
return QCC_PR_FindType (ftype);
|
||
}
|
||
QCC_type_t *QCC_PR_ParseFunctionTypeReacc (int newtype, QCC_type_t *returntype)
|
||
{
|
||
QCC_type_t *ftype, *nptype;
|
||
char *name;
|
||
int definenames = !recursivefunctiontype;
|
||
int numparms = 0;
|
||
struct QCC_typeparam_s paramlist[MAX_PARMS+MAX_EXTRA_PARMS];
|
||
|
||
recursivefunctiontype++;
|
||
|
||
ftype = QCC_PR_NewType(type_function->name, ev_function, false);
|
||
|
||
ftype->aux_type = returntype; // return type
|
||
ftype->num_parms = 0;
|
||
|
||
pr_parm_argcount_name = NULL;
|
||
|
||
if (!QCC_PR_CheckToken (")"))
|
||
{
|
||
do
|
||
{
|
||
if (numparms>=MAX_PARMS+MAX_EXTRA_PARMS)
|
||
QCC_PR_ParseError(ERR_TOOMANYTOTALPARAMETERS, "Too many parameters. Sorry. (limit is %i)\n", MAX_PARMS+MAX_EXTRA_PARMS);
|
||
|
||
if (QCC_PR_CheckToken ("..."))
|
||
{
|
||
ftype->vargs = true;
|
||
break;
|
||
}
|
||
|
||
if (QCC_PR_CheckName("arg"))
|
||
{
|
||
name = "";
|
||
nptype = QCC_PR_NewType("Variant", ev_variant, false);
|
||
}
|
||
else if (QCC_PR_CheckName("vect")) //this can only be of vector sizes, so...
|
||
{
|
||
name = "";
|
||
nptype = QCC_PR_NewType("Vector", ev_vector, false);
|
||
}
|
||
else
|
||
{
|
||
name = QCC_PR_ParseName();
|
||
QCC_PR_Expect(":");
|
||
nptype = QCC_PR_ParseType(true, false);
|
||
}
|
||
|
||
if (nptype->type == ev_void)
|
||
break;
|
||
// type->name = "FUNC PARAMETER";
|
||
|
||
paramlist[numparms].out = false;
|
||
paramlist[numparms].optional = false;
|
||
paramlist[numparms].ofs = 0;
|
||
paramlist[numparms].arraysize = 0;
|
||
paramlist[numparms].type = nptype;
|
||
|
||
if (!*name)
|
||
paramlist[numparms].paramname = "";
|
||
else
|
||
{
|
||
paramlist[numparms].paramname = qccHunkAlloc(strlen(name)+1);
|
||
strcpy(paramlist[numparms].paramname, name);
|
||
}
|
||
if (definenames)
|
||
QC_snprintfz(pr_parm_names[numparms], MAX_NAME, "%s", name);
|
||
|
||
numparms++;
|
||
} while (QCC_PR_CheckToken (";"));
|
||
QCC_PR_Expect (")");
|
||
}
|
||
ftype->num_parms = numparms;
|
||
ftype->params = qccHunkAlloc(sizeof(*ftype->params) * numparms);
|
||
memcpy(ftype->params, paramlist, sizeof(*ftype->params) * numparms);
|
||
recursivefunctiontype--;
|
||
if (newtype)
|
||
return ftype;
|
||
return QCC_PR_FindType (ftype);
|
||
}
|
||
QCC_type_t *QCC_PR_PointerType (QCC_type_t *pointsto)
|
||
{
|
||
QCC_type_t *ptype, *e;
|
||
char name[128];
|
||
if (pointsto->ptrto)
|
||
return pointsto->ptrto;
|
||
QC_snprintfz(name, sizeof(name), "%s*", pointsto->name);
|
||
ptype = QCC_PR_NewType(name, ev_pointer, false);
|
||
ptype->aux_type = pointsto;
|
||
e = QCC_PR_FindType (ptype);
|
||
if (e == ptype)
|
||
{
|
||
char name[128];
|
||
QC_snprintfz(name, sizeof(name), "ptr to %s", pointsto->name);
|
||
e->name = qccHunkAlloc(strlen(name)+1);
|
||
strcpy(e->name, name);
|
||
}
|
||
pointsto->ptrto = e;
|
||
return e;
|
||
}
|
||
QCC_type_t *QCC_PR_FieldType (QCC_type_t *pointsto)
|
||
{
|
||
QCC_type_t *ptype;
|
||
char name[128];
|
||
QC_snprintfz(name, sizeof(name), "FIELD_TYPE(%s)", pointsto->name);
|
||
ptype = QCC_PR_NewType(name, ev_field, false);
|
||
ptype->aux_type = pointsto;
|
||
ptype->size = ptype->aux_type->size;
|
||
return QCC_PR_FindType (ptype);
|
||
}
|
||
QCC_type_t *QCC_PR_GenFunctionType (QCC_type_t *rettype, QCC_type_t **args, char **argnames, int numargs)
|
||
{
|
||
int i;
|
||
struct QCC_typeparam_s *p;
|
||
QCC_type_t *ftype;
|
||
ftype = QCC_PR_NewType("$func", ev_function, false);
|
||
ftype->aux_type = rettype;
|
||
ftype->num_parms = numargs;
|
||
ftype->params = p = qccHunkAlloc(sizeof(*ftype->params)*numargs);
|
||
ftype->vargs = false;
|
||
ftype->vargcount = false;
|
||
for (i = 0; i < numargs; i++, p++)
|
||
{
|
||
p->paramname = qccHunkAlloc(strlen(argnames[i])+1);
|
||
strcpy(p->paramname, argnames[i]);
|
||
p->type = args[i];
|
||
p->out = 0;
|
||
p->optional = false;
|
||
p->ofs = 0;
|
||
p->arraysize = 0;
|
||
}
|
||
return QCC_PR_FindType (ftype);
|
||
}
|
||
|
||
extern char *basictypenames[];
|
||
extern QCC_type_t **basictypes[];
|
||
QCC_def_t *QCC_PR_DummyDef(QCC_type_t *type, char *name, QCC_function_t *scope, int arraysize, QCC_def_t *rootsymbol, unsigned int ofs, int referable, unsigned int flags);
|
||
|
||
void QCC_PR_ParseInitializerDef(QCC_def_t *def);
|
||
|
||
pbool type_inlinefunction;
|
||
/*newtype=true: creates a new type always
|
||
silentfail=true: function is permitted to return NULL if it was not given a type, otherwise never returns NULL
|
||
*/
|
||
QCC_type_t *QCC_PR_ParseType (int newtype, pbool silentfail)
|
||
{
|
||
QCC_type_t *newparm;
|
||
QCC_type_t *newt;
|
||
QCC_type_t *type;
|
||
char *name;
|
||
int i;
|
||
etype_t structtype;
|
||
|
||
type_inlinefunction = false; //doesn't really matter so long as its not from an inline function type
|
||
|
||
// int ofs;
|
||
|
||
if (QCC_PR_CheckToken ("..")) //so we don't end up with the user specifying '. .vector blah' (hexen2 added the .. token for array ranges)
|
||
{
|
||
newt = QCC_PR_NewType("FIELD_TYPE", ev_field, false);
|
||
newt->aux_type = QCC_PR_ParseType (false, false);
|
||
|
||
newt->size = newt->aux_type->size;
|
||
|
||
newt = QCC_PR_FindType (newt);
|
||
|
||
type = QCC_PR_NewType("FIELD_TYPE", ev_field, false);
|
||
type->aux_type = newt;
|
||
|
||
type->size = type->aux_type->size;
|
||
|
||
if (newtype)
|
||
return type;
|
||
return QCC_PR_FindType (type);
|
||
}
|
||
if (QCC_PR_CheckToken ("."))
|
||
{
|
||
//.float *foo; is annoying.
|
||
//technically it is a pointer to a .float
|
||
//most people will want a .(float*) foo;
|
||
//so .*float will give you that.
|
||
//however, we can't cope parsing that with regular types, so we support that ONLY when . was already specified.
|
||
//this is pretty much an evil syntax hack.
|
||
if (QCC_PR_CheckToken ("*"))
|
||
{
|
||
type = QCC_PR_NewType("POINTER TYPE", ev_pointer, false);
|
||
type->aux_type = QCC_PR_ParseType (false, false);
|
||
type->size = type->aux_type->size;
|
||
}
|
||
else
|
||
type = QCC_PR_ParseType (false, false);
|
||
|
||
name = qccHunkAlloc(strlen(type->name)+2);
|
||
*name = '.';
|
||
strcpy(name+1, type->name);
|
||
|
||
newt = QCC_PR_NewType(name, ev_field, false);
|
||
newt->aux_type = type;
|
||
newt->size = newt->aux_type->size;
|
||
|
||
if (newtype)
|
||
return newt;
|
||
return QCC_PR_FindType (newt);
|
||
}
|
||
|
||
name = QCC_PR_CheckCompConstString(pr_token);
|
||
|
||
//accessors
|
||
if (QCC_PR_CheckKeyword (keyword_class, "accessor"))
|
||
{
|
||
char parentname[256];
|
||
char *accessorname;
|
||
char *funcname;
|
||
|
||
newt = NULL;
|
||
|
||
funcname = QCC_PR_ParseName();
|
||
accessorname = qccHunkAlloc(strlen(funcname)+1);
|
||
strcpy(accessorname, funcname);
|
||
|
||
/* Look to see if this type is already defined */
|
||
for(i=0;i<numtypeinfos;i++)
|
||
{
|
||
if (!qcc_typeinfo[i].typedefed)
|
||
continue;
|
||
if (STRCMP(qcc_typeinfo[i].name, accessorname) == 0 && qcc_typeinfo[i].type == ev_accessor)
|
||
{
|
||
newt = &qcc_typeinfo[i];
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (QCC_PR_CheckToken(":"))
|
||
{
|
||
type = QCC_PR_ParseType(false, false);
|
||
if (type)
|
||
TypeName(type, parentname, sizeof(parentname));
|
||
else
|
||
strcpy(parentname, "??");
|
||
|
||
if (!type || type->type == ev_struct || type->type == ev_union)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "Accessor %s cannot be based upon %s", accessorname, parentname);
|
||
}
|
||
else
|
||
type = NULL;
|
||
|
||
if (!newt)
|
||
{
|
||
newt = QCC_PR_NewType(accessorname, ev_accessor, true);
|
||
newt->size=type->size;
|
||
}
|
||
if (!newt->parentclass)
|
||
{
|
||
newt->parentclass = type;
|
||
if (!newt->parentclass || newt->parentclass->type == ev_struct || newt->parentclass->type == ev_union || newt->size != newt->parentclass->size)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "Accessor %s cannot be based upon %s", accessorname, parentname);
|
||
}
|
||
else if (type != newt->parentclass)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "Accessor %s basic type mismatch", accessorname);
|
||
|
||
if (QCC_PR_CheckToken("{"))
|
||
{
|
||
struct accessor_s *acc;
|
||
pbool setnotget;
|
||
char *fieldtypename;
|
||
QCC_type_t *fieldtype;
|
||
QCC_type_t *indextype;
|
||
QCC_sref_t def;
|
||
QCC_type_t *functype;
|
||
char *argname[3];
|
||
QCC_type_t *arg[3];
|
||
int args;
|
||
char *indexname;
|
||
pbool isref;
|
||
pbool isinline;
|
||
|
||
|
||
do
|
||
{
|
||
isinline = QCC_PR_CheckName("inline");
|
||
|
||
if (QCC_PR_CheckName("set"))
|
||
setnotget = true;
|
||
else if (QCC_PR_CheckName("get"))
|
||
setnotget = false;
|
||
else
|
||
break;
|
||
isref = QCC_PR_CheckToken("*");
|
||
|
||
fieldtypename = QCC_PR_ParseName();
|
||
fieldtype = QCC_TypeForName(fieldtypename);
|
||
if (!fieldtype)
|
||
QCC_PR_ParseError(ERR_NOTATYPE, "Invalid type: %s", fieldtypename);
|
||
while(QCC_PR_CheckToken("*"))
|
||
fieldtype = QCC_PR_PointerType(fieldtype);
|
||
|
||
if (pr_token_type != tt_punct)
|
||
{
|
||
funcname = QCC_PR_ParseName();
|
||
accessorname = qccHunkAlloc(strlen(funcname)+1);
|
||
strcpy(accessorname, funcname);
|
||
}
|
||
else
|
||
accessorname = "";
|
||
|
||
indextype = NULL;
|
||
indexname = "index";
|
||
if (QCC_PR_CheckToken("["))
|
||
{
|
||
fieldtypename = QCC_PR_ParseName();
|
||
indextype = QCC_TypeForName(fieldtypename);
|
||
|
||
if (!QCC_PR_CheckToken("]"))
|
||
{
|
||
indexname = QCC_PR_ParseName();
|
||
QCC_PR_Expect("]");
|
||
}
|
||
}
|
||
|
||
QCC_PR_Expect("=");
|
||
|
||
args = 0;
|
||
strcpy (pr_parm_names[args], "this");
|
||
argname[args] = "this";
|
||
if (isref)
|
||
arg[args++] = QCC_PointerTypeTo(newt);
|
||
else
|
||
arg[args++] = newt;
|
||
if (indextype)
|
||
{
|
||
strcpy (pr_parm_names[args], indexname);
|
||
argname[args] = indexname;
|
||
arg[args++] = indextype;
|
||
}
|
||
if (setnotget)
|
||
{
|
||
strcpy (pr_parm_names[args], "value");
|
||
argname[args] = "value";
|
||
arg[args++] = fieldtype;
|
||
}
|
||
functype = QCC_PR_GenFunctionType(setnotget?type_void:fieldtype, arg, argname, args);
|
||
|
||
if (pr_token_type != tt_name)
|
||
{
|
||
QCC_function_t *f;
|
||
char funcname[256];
|
||
QC_snprintfz(funcname, sizeof(funcname), "%s::%s_%s", newt->name, setnotget?"set":"get", accessorname);
|
||
|
||
def = QCC_PR_GetSRef(functype, funcname, NULL, true, 0, GDF_CONST | (isinline?GDF_INLINE:0));
|
||
|
||
//pr_classtype = newt;
|
||
f = QCC_PR_ParseImmediateStatements (def.sym, functype);
|
||
pr_classtype = NULL;
|
||
pr_scope = NULL;
|
||
def.sym->symboldata[def.ofs].function = f - functions;
|
||
f->def = def.sym;
|
||
def.sym->initialized = 1;
|
||
}
|
||
else
|
||
{
|
||
funcname = QCC_PR_ParseName();
|
||
def = QCC_PR_GetSRef(functype, funcname, NULL, true, 0, GDF_CONST|(isinline?GDF_INLINE:0));
|
||
if (!def.cast)
|
||
QCC_Error(ERR_NOFUNC, "%s::set_%s: %s was not defined", newt->name, accessorname, funcname);
|
||
}
|
||
if (!def.cast || !def.sym || def.sym->temp)
|
||
QCC_Error(ERR_NOFUNC, "%s::%s_%s function invalid", newt->name, setnotget?"set":"get", accessorname);
|
||
|
||
for (acc = newt->accessors; acc; acc = acc->next)
|
||
if (!strcmp(acc->fieldname, accessorname))
|
||
break;
|
||
if (!acc)
|
||
{
|
||
acc = qccHunkAlloc(sizeof(*acc));
|
||
acc->fieldname = accessorname;
|
||
acc->next = newt->accessors;
|
||
acc->type = fieldtype;
|
||
acc->indexertype = indextype;
|
||
newt->accessors = acc;
|
||
}
|
||
|
||
if (acc->getset_func[setnotget].cast)
|
||
QCC_Error(ERR_TOOMANYINITIALISERS, "%s::%s_%s already declared", newt->name, setnotget?"set":"get", accessorname);
|
||
acc->getset_func[setnotget] = def;
|
||
acc->getset_isref[setnotget] = isref;
|
||
QCC_FreeTemp(def);
|
||
} while (QCC_PR_CheckToken(",") || QCC_PR_CheckToken(";"));
|
||
QCC_PR_Expect("}");
|
||
}
|
||
|
||
if (newtype)
|
||
newt = QCC_PR_DuplicateType(newt, false);
|
||
return newt;
|
||
}
|
||
|
||
if (QCC_PR_CheckKeyword (keyword_class, "class"))
|
||
{
|
||
// int parms;
|
||
QCC_type_t *fieldtype;
|
||
char membername[2048];
|
||
char *classname;
|
||
int forwarddeclaration;
|
||
int numparms = 0;
|
||
struct QCC_typeparam_s *parms = NULL;
|
||
char *parmname;
|
||
int arraysize;
|
||
pbool redeclaration;
|
||
int basicindex;
|
||
QCC_def_t *d;
|
||
QCC_type_t *pc;
|
||
pbool found = false;
|
||
int assumevirtual = 0; //0=erk, 1=yes, -1=no
|
||
|
||
parmname = QCC_PR_ParseName();
|
||
classname = qccHunkAlloc(strlen(parmname)+1);
|
||
strcpy(classname, parmname);
|
||
|
||
newt = 0;
|
||
|
||
if (QCC_PR_CheckToken(":"))
|
||
{
|
||
char *parentname = QCC_PR_ParseName();
|
||
fieldtype = QCC_TypeForName(parentname);
|
||
if (!fieldtype)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "Parent class %s was not yet defined", parentname);
|
||
forwarddeclaration = false;
|
||
|
||
QCC_PR_Expect("{");
|
||
}
|
||
else
|
||
{
|
||
fieldtype = type_entity;
|
||
forwarddeclaration = !QCC_PR_CheckToken("{");
|
||
}
|
||
|
||
/* Look to see if this type is already defined */
|
||
for(i=0;i<numtypeinfos;i++)
|
||
{
|
||
if (!qcc_typeinfo[i].typedefed)
|
||
continue;
|
||
if (STRCMP(qcc_typeinfo[i].name, classname) == 0)
|
||
{
|
||
newt = &qcc_typeinfo[i];
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (newt && newt->num_parms != 0)
|
||
redeclaration = true;
|
||
else
|
||
redeclaration = false;
|
||
|
||
if (!newt)
|
||
{
|
||
newt = QCC_PR_NewType(classname, ev_entity, true);
|
||
newt->size=type_entity->size;
|
||
}
|
||
|
||
type = NULL;
|
||
|
||
if (forwarddeclaration)
|
||
return newt;
|
||
|
||
if (pr_scope)
|
||
QCC_PR_ParseError(ERR_REDECLARATION, "Declaration of class %s within function", classname);
|
||
if (redeclaration && fieldtype != newt->parentclass)
|
||
QCC_PR_ParseError(ERR_REDECLARATION, "Parent class changed on redeclaration of %s", classname);
|
||
newt->parentclass = fieldtype;
|
||
|
||
if (QCC_PR_CheckToken(","))
|
||
QCC_PR_ParseError(ERR_NOTANAME, "member missing name");
|
||
while (!QCC_PR_CheckToken("}"))
|
||
{
|
||
pbool havebody = false;
|
||
pbool isnull = false;
|
||
pbool isvirt = false;
|
||
pbool isnonvirt = false;
|
||
pbool isstatic = false;
|
||
pbool isignored = false;
|
||
pbool ispublic = false;
|
||
pbool isprivate = false;
|
||
pbool isprotected = false;
|
||
while(1)
|
||
{
|
||
if (QCC_PR_CheckKeyword(1, "nonvirtual"))
|
||
isnonvirt = true;
|
||
else if (QCC_PR_CheckKeyword(1, "static"))
|
||
isstatic = true;
|
||
else if (QCC_PR_CheckKeyword(1, "virtual"))
|
||
isvirt = true;
|
||
else if (QCC_PR_CheckKeyword(1, "ignore"))
|
||
isignored = true;
|
||
else if (QCC_PR_CheckKeyword(1, "strip"))
|
||
isignored = true;
|
||
else if (QCC_PR_CheckKeyword(1, "public"))
|
||
ispublic = true;
|
||
else if (QCC_PR_CheckKeyword(1, "private"))
|
||
isprivate = true;
|
||
else if (QCC_PR_CheckKeyword(1, "protected"))
|
||
isprotected = true;
|
||
else
|
||
break;
|
||
}
|
||
if (QCC_PR_CheckToken(":"))
|
||
{
|
||
if (isvirt && !isnonvirt)
|
||
assumevirtual = 1;
|
||
else if (isnonvirt && !isvirt)
|
||
assumevirtual = -1;
|
||
continue;
|
||
}
|
||
newparm = QCC_PR_ParseType(false, false);
|
||
|
||
if (!newparm)
|
||
QCC_PR_ParseError(ERR_INTERNAL, "In class %s, expected type, found %s", classname, pr_token);
|
||
|
||
if (newparm->type == ev_struct || newparm->type == ev_union) //we wouldn't be able to handle it.
|
||
QCC_PR_ParseError(ERR_INTERNAL, "Struct or union in class %s", classname);
|
||
|
||
parmname = QCC_PR_ParseName();
|
||
if (QCC_PR_CheckToken("["))
|
||
{
|
||
arraysize = QCC_PR_IntConstExpr();
|
||
QCC_PR_Expect("]");
|
||
}
|
||
else
|
||
arraysize = 0;
|
||
|
||
if (newparm->type == ev_function)
|
||
{
|
||
if (isstatic)
|
||
{
|
||
isstatic = false;
|
||
isnonvirt = true;
|
||
// QCC_PR_ParseError(ERR_INTERNAL, "%s::%s static member functions are not supported at this time.", classname, parmname);
|
||
}
|
||
|
||
if (!strcmp(classname, parmname))
|
||
{
|
||
if (isstatic)
|
||
QCC_PR_ParseError(ERR_INTERNAL, "Constructor %s::%s may not be static.", classname, pr_token);
|
||
if (!isvirt)
|
||
isnonvirt = true;//silently promote constructors to static
|
||
}
|
||
else if (!isvirt && !isnonvirt && !isstatic)
|
||
{
|
||
if (assumevirtual == 1)
|
||
isvirt = true;
|
||
else if (assumevirtual == -1)
|
||
isnonvirt = true;
|
||
else
|
||
QCC_PR_ParseWarning(WARN_MISSINGMEMBERQUALIFIER, "%s::%s was not qualified. Assuming non-virtual.", classname, parmname);
|
||
}
|
||
if (isvirt+isnonvirt+isstatic != 1)
|
||
QCC_PR_ParseError(ERR_INTERNAL, "Multiple conflicting qualifiers on %s::%s.", classname, pr_token);
|
||
}
|
||
else
|
||
{
|
||
if (isvirt|isnonvirt)
|
||
QCC_Error(ERR_INTERNAL, "virtual keyword on member that is not a function");
|
||
}
|
||
|
||
if (newparm->type == ev_function)
|
||
{
|
||
if (QCC_PR_CheckToken("="))
|
||
{
|
||
havebody = true;
|
||
}
|
||
else if (pr_token[0] == '{')
|
||
havebody = true;
|
||
}
|
||
|
||
if (havebody)
|
||
{
|
||
QCC_def_t *def;
|
||
if (pr_scope)
|
||
QCC_Error(ERR_INTERNAL, "Nested function declaration");
|
||
|
||
isnull = (QCC_PR_CheckImmediate("0") || QCC_PR_CheckImmediate("0i"));
|
||
QC_snprintfz(membername, sizeof(membername), "%s::%s", classname, parmname);
|
||
if (isnull)
|
||
{
|
||
if (isignored)
|
||
def = NULL;
|
||
else
|
||
{
|
||
def = QCC_PR_GetDef(newparm, membername, NULL, true, 0, 0);
|
||
def->symboldata[def->ofs].function = 0;
|
||
def->initialized = 1;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if (isignored)
|
||
def = NULL;
|
||
else
|
||
def = QCC_PR_GetDef(newparm, membername, NULL, true, 0, GDF_CONST);
|
||
|
||
if (newparm->type != ev_function)
|
||
QCC_Error(ERR_INTERNAL, "Can only initialise member functions");
|
||
else
|
||
{
|
||
if (autoprototype || isignored)
|
||
{
|
||
if (QCC_PR_CheckToken("["))
|
||
{
|
||
while (!QCC_PR_CheckToken("]"))
|
||
{
|
||
if (pr_token_type == tt_eof)
|
||
break;
|
||
QCC_PR_Lex();
|
||
}
|
||
}
|
||
QCC_PR_Expect("{");
|
||
|
||
{
|
||
int blev = 1;
|
||
//balance out the { and }
|
||
while(blev)
|
||
{
|
||
if (pr_token_type == tt_eof)
|
||
break;
|
||
if (QCC_PR_CheckToken("{"))
|
||
blev++;
|
||
else if (QCC_PR_CheckToken("}"))
|
||
blev--;
|
||
else
|
||
QCC_PR_Lex(); //ignore it.
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
pr_classtype = newt;
|
||
QCC_PR_ParseInitializerDef(def);
|
||
QCC_FreeDef(def);
|
||
pr_classtype = NULL;
|
||
/*
|
||
f = QCC_PR_ParseImmediateStatements (def, newparm);
|
||
pr_classtype = NULL;
|
||
pr_scope = NULL;
|
||
def->symboldata[def->ofs].function = f - functions;
|
||
f->def = def;
|
||
def->initialized = 1;*/
|
||
}
|
||
}
|
||
}
|
||
if (def)
|
||
QCC_FreeDef(def);
|
||
|
||
if (!isvirt && !isignored)
|
||
{
|
||
QCC_def_t *fdef;
|
||
QCC_type_t *pc;
|
||
unsigned int i;
|
||
|
||
for (pc = newt->parentclass; pc; pc = pc->parentclass)
|
||
{
|
||
for (i = 0; i < pc->num_parms; i++)
|
||
{
|
||
if (!strcmp(pc->params[i].paramname, parmname))
|
||
{
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEDEFINITION, "%s::%s is virtual inside parent class '%s'. Did you forget the 'virtual' keyword?", newt->name, parmname, pc->name);
|
||
break;
|
||
}
|
||
}
|
||
if (i < pc->num_parms)
|
||
break;
|
||
}
|
||
if (!pc)
|
||
{
|
||
fdef = QCC_PR_GetDef(NULL, parmname, NULL, false, 0, GDF_CONST);
|
||
if (fdef && fdef->type->type == ev_field)
|
||
{
|
||
QCC_PR_ParseWarning(WARN_DUPLICATEDEFINITION, "%s::%s is virtual inside parent class 'entity'. Did you forget the 'virtual' keyword?", newt->name, parmname);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
QCC_PR_Expect(";");
|
||
|
||
if (isignored) //member doesn't really exist
|
||
continue;
|
||
|
||
//static members are technically just funny-named globals, and do not generate fields.
|
||
if (isnonvirt || isstatic || (newparm->type == ev_function && !arraysize))
|
||
{
|
||
QC_snprintfz(membername, sizeof(membername), "%s::%s", classname, parmname);
|
||
QCC_FreeDef(QCC_PR_GetDef(newparm, membername, NULL, true, 0, GDF_CONST));
|
||
|
||
if (isnonvirt || isstatic)
|
||
continue;
|
||
}
|
||
|
||
|
||
fieldtype = QCC_PR_NewType(parmname, ev_field, false);
|
||
fieldtype->aux_type = newparm;
|
||
fieldtype->size = newparm->size;
|
||
|
||
parms = realloc(parms, sizeof(*parms) * (numparms+1));
|
||
parms[numparms].ofs = 0;
|
||
parms[numparms].out = false;
|
||
parms[numparms].optional = false;
|
||
parms[numparms].paramname = parmname;
|
||
parms[numparms].arraysize = arraysize;
|
||
parms[numparms].type = newparm;
|
||
|
||
basicindex = 0;
|
||
found = false;
|
||
for(pc = newt; pc && !found; pc = pc->parentclass)
|
||
{
|
||
struct QCC_typeparam_s *pp;
|
||
int numpc;
|
||
int i;
|
||
if (pc == newt)
|
||
{
|
||
pp = parms;
|
||
numpc = numparms;
|
||
}
|
||
else
|
||
{
|
||
pp = pc->params;
|
||
numpc = pc->num_parms;
|
||
}
|
||
for (i = 0; i < numpc; i++)
|
||
{
|
||
if (pp[i].type->type == newparm->type)
|
||
{
|
||
if (!strcmp(pp[i].paramname, parmname))
|
||
{
|
||
if (typecmp(pp[i].type, newparm))
|
||
{
|
||
char bufc[256];
|
||
char bufp[256];
|
||
TypeName(pp[i].type, bufp, sizeof(bufp));
|
||
TypeName(newparm, bufc, sizeof(bufc));
|
||
QCC_PR_ParseError(0, "%s defined as %s in %s, but %s in %s\n", parmname, bufc, newt->name, bufp, pc->name);
|
||
}
|
||
basicindex = pp[i].ofs;
|
||
found = true;
|
||
break;
|
||
}
|
||
if ((unsigned int)basicindex < pp[i].ofs+(pp[i].arraysize?pp[i].arraysize:1)) //if we found one with the index
|
||
basicindex = pp[i].ofs+(pp[i].arraysize?pp[i].arraysize:1); //make sure we don't union it.
|
||
}
|
||
}
|
||
}
|
||
parms[numparms].ofs = basicindex; //ulp, its new
|
||
numparms++;
|
||
|
||
if (found)
|
||
continue;
|
||
|
||
if (!*basictypes[newparm->type])
|
||
QCC_PR_ParseError(0, "members of type %s are not supported (%s::%s)\n", basictypenames[newparm->type], classname, parmname);
|
||
|
||
//make sure the union is okay
|
||
d = QCC_PR_GetDef(NULL, parmname, NULL, 0, 0, GDF_CONST);
|
||
if (!d)
|
||
{ //don't go all weird with unioning generic fields
|
||
QC_snprintfz(membername, sizeof(membername), "::%s%i", basictypenames[newparm->type], basicindex+1);
|
||
d = QCC_PR_GetDef(NULL, membername, NULL, 0, 0, GDF_CONST);
|
||
if (!d)
|
||
{
|
||
d = QCC_PR_GetDef(QCC_PR_FieldType(*basictypes[newparm->type]), membername, NULL, 2, arraysize, GDF_CONST);
|
||
for (i = 0; (unsigned int)i < newparm->size*(arraysize?arraysize:1); i++)
|
||
d->symboldata[i]._int = pr.size_fields+i;
|
||
pr.size_fields += i;
|
||
|
||
d->referenced = true; //always referenced, so you can inherit safely.
|
||
}
|
||
else if (d->arraysize != arraysize)
|
||
QCC_PR_ParseError(ERR_INTERNAL, "array members are kinda limited, sorry. try rearranging them or adding padding for alignment\n"); //FIXME: add relocs to cope with this all of a type can then be contiguous and thus allow arrays.
|
||
}
|
||
QCC_FreeDef(d);
|
||
|
||
//and make sure we can do member::__fname
|
||
//actually, that seems pointless.
|
||
QC_snprintfz(membername, sizeof(membername), "%s::"MEMBERFIELDNAME, classname, parmname);
|
||
// printf("define %s -> %s\n", membername, d->name);
|
||
d = QCC_PR_DummyDef(fieldtype, membername, pr_scope, arraysize, d, 0, true, (isnull?0:GDF_CONST)|(opt_classfields?GDF_STRIP:0));
|
||
d->referenced = true; //always referenced, so you can inherit safely.
|
||
}
|
||
|
||
if (redeclaration)
|
||
{
|
||
int i;
|
||
redeclaration = newt->num_parms != numparms;
|
||
|
||
for (i = 0; i < numparms && (unsigned int)i < newt->num_parms; i++)
|
||
{
|
||
if (newt->params[i].arraysize != parms[i].arraysize || typecmp(newt->params[i].type, parms[i].type) || strcmp(newt->params[i].paramname, parms[i].paramname))
|
||
{
|
||
QCC_PR_ParseError(ERR_REDECLARATION, "Incompatible redeclaration of class %s. %s differs.", classname, parms[i].paramname);
|
||
break;
|
||
}
|
||
}
|
||
if (newt->num_parms != numparms)
|
||
QCC_PR_ParseError(ERR_REDECLARATION, "Incompatible redeclaration of class %s.", classname);
|
||
}
|
||
else
|
||
{
|
||
newt->num_parms = numparms;
|
||
newt->params = qccHunkAlloc(sizeof(*type->params) * numparms);
|
||
memcpy(newt->params, parms, sizeof(*type->params) * numparms);
|
||
}
|
||
free(parms);
|
||
|
||
{
|
||
QCC_def_t *d;
|
||
//if there's a constructor, make sure the spawnfunc_ function is defined so that its available to maps.
|
||
QC_snprintfz(membername, sizeof(membername), "spawnfunc_%s", classname);
|
||
d = QCC_PR_GetDef(type_function, membername, NULL, true, 0, GDF_CONST);
|
||
d->funccalled = true;
|
||
d->referenced = true;
|
||
QCC_FreeDef(d);
|
||
}
|
||
|
||
QCC_PR_Expect(";");
|
||
return NULL;
|
||
}
|
||
|
||
structtype = ev_void;
|
||
if (QCC_PR_CheckKeyword (keyword_union, "union"))
|
||
structtype = ev_union;
|
||
else if (QCC_PR_CheckKeyword (keyword_struct, "struct"))
|
||
structtype = ev_struct;
|
||
if (structtype != ev_void)
|
||
{
|
||
struct QCC_typeparam_s *parms = NULL;
|
||
int numparms = 0;
|
||
unsigned int arraysize;
|
||
char *parmname;
|
||
|
||
if (QCC_PR_CheckToken("{"))
|
||
{
|
||
//nameless struct
|
||
newt = QCC_PR_NewType(structtype==ev_union?"<union>":"<struct>", structtype, false);
|
||
}
|
||
else
|
||
{
|
||
newt = QCC_TypeForName(pr_token);
|
||
if (!newt)
|
||
newt = QCC_PR_NewType(QCC_CopyString(pr_token)+strings, ev_struct, true);
|
||
QCC_PR_Lex();
|
||
if (newt->size)
|
||
{
|
||
if (QCC_PR_CheckToken("{"))
|
||
QCC_PR_ParseError(ERR_NOTANAME, "%s %s is already defined", structtype==ev_union?"union":"struct", newt->name);
|
||
return newt;
|
||
}
|
||
|
||
//struct declaration only, not definition.
|
||
if (!QCC_PR_CheckToken("{"))
|
||
return newt;
|
||
}
|
||
newt->size=0;
|
||
|
||
type = NULL;
|
||
if (QCC_PR_CheckToken(","))
|
||
QCC_PR_ParseError(ERR_NOTANAME, "element missing name");
|
||
|
||
newparm = NULL;
|
||
while (!QCC_PR_CheckToken("}"))
|
||
{
|
||
if (QCC_PR_CheckToken(","))
|
||
{
|
||
if (!newparm)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "element missing type");
|
||
newparm = QCC_PR_NewType(newparm->name, newparm->type, false);
|
||
}
|
||
else
|
||
newparm = QCC_PR_ParseType(false, false);
|
||
|
||
arraysize = 0;
|
||
|
||
while (QCC_PR_CheckToken("*"))
|
||
newparm = QCC_PointerTypeTo(newparm);
|
||
|
||
if (!QCC_PR_CheckToken(";"))
|
||
{
|
||
parmname = qccHunkAlloc(strlen(pr_token)+1);
|
||
strcpy(parmname, pr_token);
|
||
QCC_PR_Lex();
|
||
if (QCC_PR_CheckToken("["))
|
||
{
|
||
arraysize=QCC_PR_IntConstExpr();
|
||
if (!arraysize)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "cannot cope with 0-sized arrays");
|
||
QCC_PR_Expect("]");
|
||
}
|
||
QCC_PR_CheckToken(";");
|
||
}
|
||
else
|
||
parmname = "";
|
||
|
||
if (newparm == newt || ((newparm->type == ev_struct || newparm->type == ev_union) && !newparm->size))
|
||
{
|
||
QCC_PR_ParseWarning(ERR_NOTANAME, "type %s not fully defined yet", newparm->name);
|
||
continue;
|
||
}
|
||
|
||
|
||
parms = realloc(parms, sizeof(*parms) * (numparms+1));
|
||
if (structtype == ev_union)
|
||
{
|
||
parms[numparms].ofs = 0;
|
||
if (newparm->size*(arraysize?arraysize:1) > newt->size)
|
||
newt->size = newparm->size*(arraysize?arraysize:1);
|
||
}
|
||
else
|
||
{
|
||
parms[numparms].ofs = newt->size;
|
||
newt->size += newparm->size*(arraysize?arraysize:1);
|
||
}
|
||
parms[numparms].arraysize = arraysize;
|
||
parms[numparms].out = false;
|
||
parms[numparms].optional = false;
|
||
parms[numparms].paramname = parmname;
|
||
parms[numparms].type = newparm;
|
||
numparms++;
|
||
}
|
||
if (!numparms)
|
||
QCC_PR_ParseError(ERR_NOTANAME, "%s %s has no members", structtype==ev_union?"union":"struct", newt->name);
|
||
|
||
newt->num_parms = numparms;
|
||
newt->params = qccHunkAlloc(sizeof(*type->params) * numparms);
|
||
memcpy(newt->params, parms, sizeof(*type->params) * numparms);
|
||
free(parms);
|
||
|
||
return newt;
|
||
}
|
||
|
||
type = NULL;
|
||
for (i = 0; i < numtypeinfos; i++)
|
||
{
|
||
if (!qcc_typeinfo[i].typedefed)
|
||
continue;
|
||
if (!STRCMP(qcc_typeinfo[i].name, name))
|
||
{
|
||
type = &qcc_typeinfo[i];
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (i == numtypeinfos)
|
||
{
|
||
if (!*name)
|
||
return NULL;
|
||
|
||
//some reacc types...
|
||
if (!stricmp("Void", name))
|
||
type = type_void;
|
||
else if (!stricmp("Real", name))
|
||
type = type_float;
|
||
else if (!stricmp("Vector", name))
|
||
type = type_vector;
|
||
else if (!stricmp("Object", name))
|
||
type = type_entity;
|
||
else if (!stricmp("String", name))
|
||
type = type_string;
|
||
else if (!stricmp("PFunc", name))
|
||
type = type_function;
|
||
else
|
||
{
|
||
if (silentfail)
|
||
return NULL;
|
||
|
||
QCC_PR_ParseError (ERR_NOTATYPE, "\"%s\" is not a type", name);
|
||
type = type_float; // shut up compiler warning
|
||
}
|
||
}
|
||
QCC_PR_Lex ();
|
||
|
||
while (QCC_PR_CheckToken("*"))
|
||
type = QCC_PointerTypeTo(type);
|
||
|
||
if (QCC_PR_CheckToken ("(")) //this is followed by parameters. Must be a function.
|
||
{
|
||
type_inlinefunction = true;
|
||
type = QCC_PR_ParseFunctionType(newtype, type);
|
||
}
|
||
else
|
||
{
|
||
if (newtype)
|
||
{
|
||
type = QCC_PR_DuplicateType(type, false);
|
||
}
|
||
}
|
||
return type;
|
||
}
|
||
|
||
#endif
|
||
|
||
|
||
|