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fteqw/engine/qclib/qcc_pr_lex.c
Spoike f3bbed043b Some qcc changes. 
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@3905 fc73d0e0-1445-4013-8a0c-d673dee63da5
2011-10-03 02:45:44 +00:00

3552 lines
74 KiB
C
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#ifndef MINIMAL
#include "qcc.h"
#ifdef QCC
#define print printf
#endif
#include "time.h"
// I put the following here to resolve "undefined reference to `__imp__vsnprintf'" with MinGW64 ~ Moodles
#ifdef __MINGW64__
#ifndef QCCONLY
#if (_MSC_VER >= 1400)
//with MSVC 8, use MS extensions
#define snprintf linuxlike_snprintf_vc8
int VARGS linuxlike_snprintf_vc8(char *buffer, int size, const char *format, ...) LIKEPRINTF(3);
#define vsnprintf(a, b, c, d) vsnprintf_s(a, b, _TRUNCATE, c, d)
#else
//msvc crap
#define snprintf linuxlike_snprintf
int VARGS linuxlike_snprintf(char *buffer, int size, const char *format, ...) LIKEPRINTF(3);
#define vsnprintf linuxlike_vsnprintf
int VARGS linuxlike_vsnprintf(char *buffer, int size, const char *format, va_list argptr);
#endif
#endif
#endif
#define MEMBERFIELDNAME "__m%s"
#define STRCMP(s1,s2) (((*s1)!=(*s2)) || strcmp(s1+1,s2+1)) //saves about 2-6 out of 120 - expansion of idea from fastqcc
void QCC_PR_ConditionCompilation(void);
pbool QCC_PR_UndefineName(char *name);
char *QCC_PR_CheakCompConstString(char *def);
CompilerConstant_t *QCC_PR_CheckCompConstDefined(char *def);
pbool QCC_Include(char *filename);
char *compilingfile;
int pr_source_line;
char *pr_file_p;
char *pr_line_start; // start of current source line
int pr_bracelevel;
char pr_token[8192];
token_type_t pr_token_type;
QCC_type_t *pr_immediate_type;
QCC_eval_t pr_immediate;
char pr_immediate_string[8192];
int pr_error_count;
int pr_warning_count;
CompilerConstant_t *CompilerConstant;
int numCompilerConstants;
extern pbool expandedemptymacro;
char *pr_punctuation[] =
// longer symbols must be before a shorter partial match
{"&&", "||", "<=", ">=","==", "!=", "/=", "*=", "+=", "-=", "(+)", "(-)", "|=", "&~=", "++", "--", "->", "::", ";", ",", "!", "*", "/", "(", ")", "-", "+", "=", "[", "]", "{", "}", "...", "..", ".", "<<", "<", ">>", ">" , "?", "#" , "@", "&" , "|", "^", ":", NULL};
char *pr_punctuationremap[] = //a nice bit of evilness.
//(+) -> |=
//-> -> .
//(-) -> &~=
{"&&", "||", "<=", ">=","==", "!=", "/=", "*=", "+=", "-=", "|=", "&~=", "|=", "&~=", "++", "--", ".", "::", ";", ",", "!", "*", "/", "(", ")", "-", "+", "=", "[", "]", "{", "}", "...", "..", ".", "<<", "<", ">>", ">" , "?", "#" , "@", "&" , "|", "^", ":", NULL};
// simple types. function types are dynamically allocated
QCC_type_t *type_void;// = {ev_void/*, &def_void*/};
QCC_type_t *type_string;// = {ev_string/*, &def_string*/};
QCC_type_t *type_float;// = {ev_float/*, &def_float*/};
QCC_type_t *type_vector;// = {ev_vector/*, &def_vector*/};
QCC_type_t *type_entity;// = {ev_entity/*, &def_entity*/};
QCC_type_t *type_field;// = {ev_field/*, &def_field*/};
QCC_type_t *type_function;// = {ev_function/*, &def_function*/,NULL,&type_void};
// type_function is a void() function used for state defs
QCC_type_t *type_pointer;// = {ev_pointer/*, &def_pointer*/};
QCC_type_t *type_integer;// = {ev_integer/*, &def_integer*/};
QCC_type_t *type_variant;// = {ev_integer/*, &def_integer*/};
QCC_type_t *type_floatfield;// = {ev_field/*, &def_field*/, NULL, &type_float};
/*QCC_def_t def_void = {type_void, "temp"};
QCC_def_t def_string = {type_string, "temp"};
QCC_def_t def_float = {type_float, "temp"};
QCC_def_t def_vector = {type_vector, "temp"};
QCC_def_t def_entity = {type_entity, "temp"};
QCC_def_t def_field = {type_field, "temp"};
QCC_def_t def_function = {type_function, "temp"};
QCC_def_t def_pointer = {type_pointer, "temp"};
QCC_def_t def_integer = {type_integer, "temp"};
*/
QCC_def_t def_ret, def_parms[MAX_PARMS];
//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};
void QCC_PR_LexWhitespace (void);
//for compiler constants and file includes.
typedef struct qcc_includechunk_s {
struct qcc_includechunk_s *prev;
char *filename;
char *currentdatapoint;
int currentlinenumber;
CompilerConstant_t *cnst;
} qcc_includechunk_t;
qcc_includechunk_t *currentchunk;
void QCC_PR_IncludeChunkEx (char *data, pbool duplicate, char *filename, CompilerConstant_t *cnst)
{
qcc_includechunk_t *chunk = qccHunkAlloc(sizeof(qcc_includechunk_t));
chunk->prev = currentchunk;
currentchunk = chunk;
chunk->currentdatapoint = pr_file_p;
chunk->currentlinenumber = pr_source_line;
chunk->cnst = cnst;
if( cnst )
{
cnst->inside++;
}
if (duplicate)
{
pr_file_p = qccHunkAlloc(strlen(data)+1);
strcpy(pr_file_p, data);
}
else
pr_file_p = data;
}
void QCC_PR_IncludeChunk (char *data, pbool duplicate, char *filename)
{
QCC_PR_IncludeChunkEx(data, duplicate, filename, NULL);
}
pbool QCC_PR_UnInclude(void)
{
if (!currentchunk)
return false;
if( currentchunk->cnst )
currentchunk->cnst->inside--;
pr_file_p = currentchunk->currentdatapoint;
pr_source_line = currentchunk->currentlinenumber;
currentchunk = currentchunk->prev;
return true;
}
/*
==============
PR_PrintNextLine
==============
*/
void QCC_PR_PrintNextLine (void)
{
char *t;
printf ("%3i:",pr_source_line);
for (t=pr_line_start ; *t && *t != '\n' ; t++)
printf ("%c",*t);
printf ("\n");
}
extern char qccmsourcedir[];
//also meant to include it.
void QCC_FindBestInclude(char *newfile, char *currentfile, char *rootpath)
{
char fullname[1024];
int doubledots;
char *end = fullname;
if (!*newfile)
return;
doubledots = 0;
/*count how far up we need to go*/
while(!strncmp(newfile, "../", 3) || !strncmp(newfile, "..\\", 3))
{
newfile+=3;
doubledots++;
}
currentfile += strlen(rootpath); //could this be bad?
strcpy(fullname, rootpath);
end = fullname+strlen(end);
if (*fullname && end[-1] != '/')
{
strcpy(end, "/");
end = end+strlen(end);
}
strcpy(end, currentfile);
end = end+strlen(end);
while (end > fullname)
{
end--;
/*stop at the slash, unless we're meant to go further*/
if (*end == '/' || *end == '\\')
{
if (!doubledots)
{
end++;
break;
}
doubledots--;
}
}
strcpy(end, newfile);
QCC_Include(fullname);
}
pbool defaultnoref;
pbool defaultstatic;
int ForcedCRC;
int QCC_PR_LexInteger (void);
void QCC_AddFile (char *filename);
void QCC_PR_LexString (void);
pbool QCC_PR_SimpleGetToken (void);
int ParsePrecompilerIf(void)
{
CompilerConstant_t *c;
int eval = 0;
//char *start = pr_file_p; //warning: unused variable <20>start<72>
if (!QCC_PR_SimpleGetToken())
{
if (*pr_file_p == '(')
{
eval = ParsePrecompilerIf();
while (*pr_file_p == ' ' || *pr_file_p == '\t')
pr_file_p++;
if (*pr_file_p != ')')
QCC_PR_ParseError(ERR_EXPECTED, "unclosed bracket condition\n");
}
else
QCC_PR_ParseError(ERR_EXPECTED, "expected bracket or constant\n");
}
else if (!strcmp(pr_token, "defined"))
{
while (*pr_file_p == ' ' || *pr_file_p == '\t')
pr_file_p++;
if (*pr_file_p != '(')
QCC_PR_ParseError(ERR_EXPECTED, "no opening bracket after defined\n");
else
{
pr_file_p++;
QCC_PR_SimpleGetToken();
eval = !!QCC_PR_CheckCompConstDefined(pr_token);
while (*pr_file_p == ' ' || *pr_file_p == '\t')
pr_file_p++;
if (*pr_file_p != ')')
QCC_PR_ParseError(ERR_EXPECTED, "unclosed defined condition\n");
pr_file_p++;
}
}
else
{
c = QCC_PR_CheckCompConstDefined(pr_token);
if (!c)
eval = atoi(pr_token);
else
eval = atoi(c->value);
}
QCC_PR_SimpleGetToken();
if (!strcmp(pr_token, "||"))
eval = ParsePrecompilerIf()||eval;
else if (!strcmp(pr_token, "&&"))
eval = ParsePrecompilerIf()&&eval;
else if (!strcmp(pr_token, "<="))
eval = eval <= ParsePrecompilerIf();
else if (!strcmp(pr_token, ">="))
eval = eval >= ParsePrecompilerIf();
else if (!strcmp(pr_token, "<"))
eval = eval < ParsePrecompilerIf();
else if (!strcmp(pr_token, ">"))
eval = eval > ParsePrecompilerIf();
else if (!strcmp(pr_token, "!="))
eval = eval != ParsePrecompilerIf();
return eval;
}
/*
==============
QCC_PR_Precompiler
==============
Runs precompiler stage
*/
pbool QCC_PR_Precompiler(void)
{
char msg[1024];
int ifmode;
int a;
static int ifs = 0;
int level; //#if level
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_ConditionCompilation();
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
}
else if (!strncmp(directive, "undef", 5))
{
pr_file_p = directive+5;
while(*pr_file_p <= ' ')
pr_file_p++;
QCC_PR_SimpleGetToken ();
QCC_PR_UndefineName(pr_token);
// QCC_PR_ConditionCompilation();
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
}
else if (!strncmp(directive, "if", 2))
{
int originalline = pr_source_line;
pr_file_p = directive+2;
if (!strncmp(pr_file_p, "def ", 4))
{
ifmode = 0;
pr_file_p+=4;
}
else if (!strncmp(pr_file_p, "ndef ", 5))
{
ifmode = 1;
pr_file_p+=5;
}
else
{
ifmode = 2;
pr_file_p+=0;
//QCC_PR_ParseError("bad \"#if\" type");
}
if (ifmode == 2)
{
eval = ParsePrecompilerIf();
if(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
QCC_PR_ParseError (ERR_NOENDIF, "junk on the end of #if line");
}
}
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;
}
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
level = 1;
if (eval)
ifs+=1;
else
{
while (1)
{
while(*pr_file_p && (*pr_file_p==' ' || *pr_file_p == '\t'))
pr_file_p++;
if (!*pr_file_p)
{
pr_source_line = originalline;
QCC_PR_ParseError (ERR_NOENDIF, "#if with no endif");
}
if (*pr_file_p == '#')
{
pr_file_p++;
while(*pr_file_p==' ' || *pr_file_p == '\t')
pr_file_p++;
if (!strncmp(pr_file_p, "endif", 5))
level--;
if (!strncmp(pr_file_p, "if", 2))
level++;
if (!strncmp(pr_file_p, "else", 4) && level == 1)
{
ifs+=1;
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
break;
}
}
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
if (level <= 0)
break;
pr_file_p++; //next line
pr_source_line++;
}
}
}
else if (!strncmp(directive, "else", 4))
{
int originalline = pr_source_line;
ifs -= 1;
level = 1;
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
while (1)
{
while(*pr_file_p && (*pr_file_p==' ' || *pr_file_p == '\t'))
pr_file_p++;
if (!*pr_file_p)
{
pr_source_line = originalline;
QCC_PR_ParseError(ERR_NOENDIF, "#if with no endif");
}
if (*pr_file_p == '#')
{
pr_file_p++;
while(*pr_file_p==' ' || *pr_file_p == '\t')
pr_file_p++;
if (!strncmp(pr_file_p, "endif", 5))
level--;
if (!strncmp(pr_file_p, "if", 2))
level++;
if (!strncmp(pr_file_p, "else", 4) && level == 1)
{
ifs+=1;
break;
}
}
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
if (level <= 0)
break;
pr_file_p++; //go off the end
pr_source_line++;
}
}
else if (!strncmp(directive, "endif", 5))
{
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
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] != '\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, yes, I KNOW we are going to register an error, and not properly leave this function tree, but...
{
pr_file_p++;
}
QCC_PR_ParseError(ERR_HASHERROR, "#Error: %s", msg);
}
else if (!strncmp(directive, "warning", 7))
{
pr_file_p = directive+7;
for (a = 0; a < 1023 && 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++;
}
QCC_PR_ParseWarning(WARN_PRECOMPILERMESSAGE, "#warning: %s", msg);
}
else if (!strncmp(directive, "message", 7))
{
pr_file_p = directive+7;
for (a = 0; a < 1023 && 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++;
}
printf("#message: %s\n", msg);
}
else if (!strncmp(directive, "copyright", 9))
{
pr_file_p = directive+9;
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++;
}
if (strlen(msg) >= sizeof(QCC_copyright))
QCC_PR_ParseWarning(WARN_STRINGTOOLONG, "Copyright message is too long\n");
strncpy(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 && 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++;
}
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();
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, "includelist", 11))
{
pr_file_p=directive+11;
while(*pr_file_p <= ' ')
pr_file_p++;
while(1)
{
QCC_PR_LexWhitespace();
if (!QCC_PR_SimpleGetToken())
{
if (!*pr_file_p)
QCC_Error(ERR_EOF, "eof in includelist");
else
{
pr_file_p++;
pr_source_line++;
}
continue;
}
if (!strcmp(pr_token, "#endlist"))
break;
QCC_FindBestInclude(pr_token, compilingfile, qccmsourcedir);
if (*pr_file_p == '\r')
pr_file_p++;
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
}
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
}
else if (!strncmp(directive, "include", 7))
{
char sm;
pr_file_p=directive+7;
while(*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);
pr_file_p++;
while(*pr_file_p != '\n' && *pr_file_p != '\0' && *pr_file_p <= ' ')
pr_file_p++;
while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line
{
pr_file_p++;
}
}
else if (!strncmp(directive, "datafile", 8))
{
pr_file_p=directive+8;
while(*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(*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(*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 && *end <= ' '; end--)
*end = '\0';
}
if (!*qcc_token)
{
strcpy(qcc_token, msg);
msg[0] = '\0';
}
{
char *end;
for (end = msg + a-1; end>=msg && *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");
strncpy(QCC_copyright, msg, sizeof(QCC_copyright)-1);
}
else if (!strncmp(qcc_token, "compress", 8))
{
extern pbool compressoutput;
compressoutput = atoi(msg);
}
else if (!strncmp(qcc_token, "forcecrc", 8))
{
ForcedCRC = atoi(msg);
}
else if (!strncmp(qcc_token, "noref", 8))
{
defaultnoref = atoi(msg);
}
else if (!strncmp(qcc_token, "defaultstatic", 13))
{
defaultstatic = atoi(msg);
}
else if (!strncmp(qcc_token, "wrasm", 5))
{
pbool on = atoi(msg);
if (asmfile && !on)
{
fclose(asmfile);
asmfile = NULL;
}
if (!asmfile && on)
asmfile = fopen("qc.asm", "wb");
}
else if (!strncmp(qcc_token, "sourcefile", 10))
{
#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"))
{
if (qcc_targetformat == QCF_HEXEN2 && numstatements)
QCC_PR_ParseWarning(WARN_BADTARGET, "Cannot switch from hexen2 target \'%s\'. Ignored.", msg);
else if (!QC_strcasecmp(msg, "H2") || !QC_strcasecmp(msg, "HEXEN2"))
{
if (numstatements)
QCC_PR_ParseWarning(WARN_BADTARGET, "Cannot switch to hexen2 target \'%s\'. Ignored.", msg);
else
qcc_targetformat = QCF_HEXEN2;
}
else if (!QC_strcasecmp(msg, "KK7"))
qcc_targetformat = QCF_KK7;
else if (!QC_strcasecmp(msg, "DP") || !QC_strcasecmp(msg, "DARKPLACES"))
qcc_targetformat = QCF_DARKPLACES;
else if (!QC_strcasecmp(msg, "FTEDEBUG"))
qcc_targetformat = QCF_FTEDEBUG;
else if (!QC_strcasecmp(msg, "FTE"))
qcc_targetformat = QCF_FTE;
else if (!QC_strcasecmp(msg, "STANDARD") || !QC_strcasecmp(msg, "ID"))
qcc_targetformat = QCF_STANDARD;
else if (!QC_strcasecmp(msg, "DEBUG"))
qcc_targetformat = QCF_FTEDEBUG;
else if (!QC_strcasecmp(msg, "QTEST"))
qcc_targetformat = QCF_QTEST;
else
QCC_PR_ParseWarning(WARN_BADTARGET, "Unknown target \'%s\'. Ignored.", msg);
}
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];
#ifndef QCCONLY
extern char qccmfilename[1024];
int p;
char *s, *s2;
#endif
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--;
}
}
sprintf(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
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 not recognised");
}
}
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 = 0;
else if (!stricmp(qcc_token, "disable") || !stricmp(qcc_token, "off"))
st = 1;
else if (!stricmp(qcc_token, "toggle"))
st = 2;
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 == 2) //toggle
qccwarningdisabled[wn] = true - qccwarningdisabled[wn];
else
qccwarningdisabled[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;
char *end, *cnst;
int texttype=0;
len = 0;
pr_file_p++;
do
{
c = *pr_file_p++;
if (!c)
QCC_PR_ParseError (ERR_EOF, "EOF inside quote");
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';
else if (c == 'a')
c = '\a';
else if (c == 'v')
c = '\v';
else if (c == 'f')
c = '\f';
else if (c == 's' || c == 'b')
{
texttype ^= 128;
continue;
}
else if (c == '[')
c = 16;
else if (c == ']')
c = 17;
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 = 29;
else if (c == '-')
c = 30;
else if (c == '>')
c = 31;
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')
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=='\"')
{
if (len >= sizeof(pr_immediate_string)-1)
QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_immediate_string)-1);
while(*pr_file_p && *pr_file_p <= ' ')
{
if (*pr_file_p == '\n')
{
pr_file_p++;
QCC_PR_NewLine(false);
}
else
pr_file_p++;
}
if (*pr_file_p == '\"') //have annother go
{
pr_file_p++;
continue;
}
pr_token[len] = 0;
pr_token_type = tt_immediate;
pr_immediate_type = type_string;
strcpy (pr_immediate_string, pr_token);
return;
}
else if (c == '#')
{
for (end = pr_file_p; ; end++)
{
if (*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_CheakCompConstString(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;
pr_token[len] = c;
len++;
if (len >= sizeof(pr_token)-1)
QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_token)-1);
} while (1);
}
#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 == '.' || (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_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 == '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...
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");
}
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 ();
for (i=0 ; i<3 ; i++)
{
pr_immediate.vector[i] = QCC_PR_LexFloat ();
QCC_PR_LexWhitespace ();
if (*pr_file_p == '\'' && i == 1)
{
if (i < 2)
QCC_PR_ParseWarning (WARN_FTE_SPECIFIC, "Bad 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)
{
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 >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'
|| (c >= '0' && c <= '9'));
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;
}
}
QCC_PR_ParseError (ERR_UNKNOWNPUCTUATION, "Unknown punctuation");
}
/*
==============
PR_LexWhitespace
==============
*/
void QCC_PR_LexWhitespace (void)
{
int c;
while (1)
{
// skip whitespace
while ( (c = *pr_file_p) <= ' ')
{
if (c=='\n')
{
pr_file_p++;
QCC_PR_NewLine (false);
if (!pr_file_p)
return;
}
else
{
if (c == 0)
return; // end of file
pr_file_p++;
}
}
// 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.
QCC_PR_NewLine(false);
continue;
}
// skip /* */ comments
if (c=='/' && pr_file_p[1] == '*')
{
pr_file_p+=2;
do
{
if (pr_file_p[0]=='\n')
{
QCC_PR_NewLine(true);
}
if (pr_file_p[1] == 0)
{
QCC_PR_ParseError(0, "EOF inside comment\n");
pr_file_p++;
return;
}
pr_file_p++;
} 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 (void)
{
pr_oldmacros = pr_nummacros;
// pr_nummacros = 0;
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_CASEINSENSATIVEFRAMEMACRO, "Case insensative 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);
sprintf (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) <= ' ')
{
if (c=='\n' || c == 0)
return false;
pr_file_p++;
}
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 != ',' && c != ';' && c != ')' && c != '(' && c != ']')
{
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) <= ' ')
{
if (c=='\n' || c == 0)
return false;
pr_file_p++;
}
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 != ']' && !(pr_file_p[0] == '.' && pr_file_p[1] == '.'))
{
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 (*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();
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);
strncpy(pr_framemodelname, pr_token, sizeof(pr_framemodelname)-1);
pr_framemodelname[sizeof(pr_framemodelname)-1] = '\0';
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) >= MAXCONSTANTLENGTH || !*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 = 0;
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_ConditionCompilation(void)
{
char *oldval;
char *d;
char *dbuf;
int dbuflen;
char *s;
int quote=false;
CompilerConstant_t *cnst;
QCC_PR_SimpleGetToken ();
if (!QCC_PR_SimpleGetToken ())
QCC_PR_ParseError(ERR_NONAME, "No name defined for compiler constant");
cnst = pHash_Get(&compconstantstable, pr_token);
if (cnst)
{
oldval = cnst->value;
Hash_Remove(&compconstantstable, pr_token);
}
else
oldval = NULL;
cnst = QCC_PR_DefineName(pr_token);
if (*pr_file_p == '(')
{
s = pr_file_p+1;
while(*pr_file_p++)
{
if (*pr_file_p == ',')
{
if (cnst->numparams >= MAXCONSTANTPARAMS)
QCC_PR_ParseError(ERR_MACROTOOMANYPARMS, "May not have more than %i parameters to a macro", MAXCONSTANTPARAMS);
strncpy(cnst->params[cnst->numparams], s, pr_file_p-s);
cnst->params[cnst->numparams][pr_file_p-s] = '\0';
cnst->numparams++;
pr_file_p++;
s = pr_file_p;
}
if (*pr_file_p == ')')
{
if (cnst->numparams >= MAXCONSTANTPARAMS)
QCC_PR_ParseError(ERR_MACROTOOMANYPARMS, "May not have more than %i parameters to a macro", MAXCONSTANTPARAMS);
strncpy(cnst->params[cnst->numparams], s, pr_file_p-s);
cnst->params[cnst->numparams][pr_file_p-s] = '\0';
cnst->numparams++;
pr_file_p++;
break;
}
}
}
else cnst->numparams = -1;
s = pr_file_p;
d = dbuf = NULL;
dbuflen = 0;
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' )
{
s++;
QCC_PR_NewLine(false);
*d++ = *s++;
if( s[-1] == '\r' && s[0] == '\n' )
{
*d++ = *s++;
}
}
}
else if(*s == '\r' || *s == '\n' || *s == '\0')
{
break;
}
if (!quote && s[0]=='/'&&(s[1]=='/'||s[1]=='*'))
break;
if (*s == '\"')
quote=!quote;
*d = *s;
d++;
s++;
}
*d = '\0';
cnst->value = dbuf;
if (oldval)
{ //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(oldval, 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;
}
int QCC_PR_CheakCompConst(void)
{
char *oldpr_file_p = pr_file_p;
int whitestart;
CompilerConstant_t *c;
char *end;
for (end = pr_file_p; ; end++)
{
if (*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;
}
strncpy(pr_token, pr_file_p, end-pr_file_p);
pr_token[end-pr_file_p]='\0';
// 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 buffer[1024];
char *paramoffset[MAXCONSTANTPARAMS+1];
int param=0;
int plevel=0;
pr_file_p++;
while(*pr_file_p == ' ' || *pr_file_p == '\t')
pr_file_p++;
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 == ')'))
{
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++;
while(*pr_file_p == ' ' || *pr_file_p == '\t')
{
pr_file_p++;
start++;
}
// move back by one char because we move forward by one at the end of the loop
pr_file_p--;
if (param == MAXCONSTANTPARAMS)
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 = '\0';
oldpr_file_p = pr_file_p;
pr_file_p = c->value;
for(;;)
{
whitestart = p = strlen(buffer);
while(*pr_file_p <= ' ') //copy across whitespace
{
if (!*pr_file_p)
break;
buffer[p++] = *pr_file_p++;
}
buffer[p] = 0;
if(*pr_file_p == '\"')
{
do
{
buffer[p++] = *pr_file_p;
++pr_file_p;
} while( (pr_file_p[-1] == '\\' || pr_file_p[0] != '\"') && *pr_file_p && *pr_file_p != '\n' );
buffer[p++] = *pr_file_p; // copy the end-quote too
buffer[p] = 0;
++pr_file_p; // and skip it
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 (srip out whitespace)
buffer[whitestart] = '\0';
pr_file_p+=2;
}
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]))
{
strcat(buffer, "\"");
strcat(buffer, paramoffset[p]);
strcat(buffer, "\"");
break;
}
}
if (p == param)
{
strcat(buffer, "#");
strcat(buffer, qcc_token);
//QCC_PR_ParseWarning(0, "Stringification ignored");
}
continue; //already did this one
}
}
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]))
{
strcat(buffer, paramoffset[p]);
break;
}
}
if (p == param)
strcat(buffer, 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 (!*buffer)
expandedemptymacro = true;
QCC_PR_IncludeChunkEx(buffer, true, NULL, c);
}
else
QCC_PR_ParseError(ERR_TOOFEWPARAMS, "Macro without opening brace");
}
else
{
if (!*c->value)
expandedemptymacro = true;
QCC_PR_IncludeChunkEx(c->value, false, NULL, c);
}
QCC_PR_Lex();
return true;
}
if (!strncmp(pr_file_p, "__TIME__", 8))
{
static char retbuf[128];
time_t long_time;
time( &long_time );
strftime( retbuf, sizeof(retbuf),
"\"%H:%M\"", localtime( &long_time ));
pr_file_p = retbuf;
QCC_PR_Lex(); //translate the macro's value
pr_file_p = oldpr_file_p+8;
return true;
}
if (!strncmp(pr_file_p, "__DATE__", 8))
{
static char retbuf[128];
time_t long_time;
time( &long_time );
strftime( retbuf, sizeof(retbuf),
"\"%a %d %b %Y\"", localtime( &long_time ));
pr_file_p = retbuf;
QCC_PR_Lex(); //translate the macro's value
pr_file_p = oldpr_file_p+8;
return true;
}
if (!strncmp(pr_file_p, "__FILE__", 8))
{
static char retbuf[256];
sprintf(retbuf, "\"%s\"", strings + s_file);
pr_file_p = retbuf;
QCC_PR_Lex(); //translate the macro's value
pr_file_p = oldpr_file_p+8;
return true;
}
if (!strncmp(pr_file_p, "__LINE__", 8))
{
static char retbuf[256];
sprintf(retbuf, "\"%i\"", pr_source_line);
pr_file_p = retbuf;
QCC_PR_Lex(); //translate the macro's value
pr_file_p = oldpr_file_p+8;
return true;
}
if (!strncmp(pr_file_p, "__FUNC__", 8))
{
static char retbuf[256];
sprintf(retbuf, "\"%s\"",pr_scope->name);
pr_file_p = retbuf;
QCC_PR_Lex(); //translate the macro's value
pr_file_p = oldpr_file_p+8;
return true;
}
if (!strncmp(pr_file_p, "__NULL__", 8))
{
static char retbuf[256];
sprintf(retbuf, "0i");
pr_file_p = retbuf;
QCC_PR_Lex(); //translate the macro's value
pr_file_p = oldpr_file_p+8;
return true;
}
return false;
}
char *QCC_PR_CheakCompConstString(char *def)
{
char *s;
CompilerConstant_t *c;
c = pHash_Get(&compconstantstable, def);
if (c)
{
s = QCC_PR_CheakCompConstString(c->value);
return s;
}
return def;
}
CompilerConstant_t *QCC_PR_CheckCompConstDefined(char *def)
{
CompilerConstant_t *c = pHash_Get(&compconstantstable, def);
return c;
}
//============================================================================
/*
==============
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 ();
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 == '\"')
{
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 == '~' || c == '%') //let's see which one we make into an operator first... possibly both...
{
QCC_PR_ParseWarning(0, "~ or %% 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] >='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]>='0' && pr_file_p[1] <='9'))) //hash and not number
{
pr_file_p++;
if (!QCC_PR_CheakCompConst())
{
if (!QCC_PR_SimpleGetToken())
strcpy(pr_token, "unknown");
QCC_PR_ParseError(ERR_CONSTANTNOTDEFINED, "Explicit precompiler usage when not defined %s", pr_token);
}
else
if (pr_token_type == tt_eof)
QCC_PR_Lex();
return;
}
if ( (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_' )
{
if (flag_hashonly || !QCC_PR_CheakCompConst()) //look for a macro.
QCC_PR_LexName ();
else
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 ();
}
//=============================================================================
void QCC_PR_ParsePrintDef (int type, QCC_def_t *def)
{
if (qccwarningdisabled[type])
return;
if (def->s_file)
{
if (flag_msvcstyle)
printf ("%s(%i) : %s is defined here\n", strings + def->s_file, def->s_line, def->name);
else
printf ("%s:%i: %s is defined here\n", strings + def->s_file, def->s_line, def->name);
}
}
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->s_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
void VARGS QCC_PR_ParseError (int errortype, 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);
}
void VARGS QCC_PR_ParseErrorPrintDef (int errortype, QCC_def_t *def, 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_ParseWarning (int type, char *error, ...)
{
va_list argptr;
char string[1024];
if (type < ERR_PARSEERRORS && qccwarningdisabled[type])
return;
va_start (argptr,error);
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
va_end (argptr);
QCC_PR_PrintScope();
if (type >= ERR_PARSEERRORS)
{
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);
pr_error_count++;
}
else
{
if (flag_msvcstyle)
printf ("%s(%i) : warning: %s\n", strings + s_file, pr_source_line, string);
else
printf ("%s:%i: warning: %s\n", strings + s_file, pr_source_line, string);
pr_warning_count++;
}
}
void VARGS QCC_PR_Note (int type, char *file, int line, char *error, ...)
{
va_list argptr;
char string[1024];
if (qccwarningdisabled[type])
return;
va_start (argptr,error);
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
va_end (argptr);
QCC_PR_PrintScope();
if (file)
{
if (flag_msvcstyle)
printf ("%s(%i) : note: %s\n", file, line, string);
else
printf ("%s:%i: note: %s\n", file, line, string);
}
else
printf ("note: %s\n", string);
}
pbool VARGS QCC_PR_Warning (int type, char *file, int line, char *error, ...)
{
va_list argptr;
char string[1024];
if (qccwarningdisabled[type])
return false;
va_start (argptr,error);
QC_vsnprintf (string,sizeof(string)-1, error,argptr);
va_end (argptr);
QCC_PR_PrintScope();
if (file)
{
if (flag_msvcstyle)
printf ("%s(%i) : warning: %s\n", file, line, string);
else
printf ("%s:%i: warning: %s\n", file, line, string);
}
else
printf ("warning: %s\n", string);
pr_warning_count++;
return true;
}
/*
=============
PR_Expect
Issues an error if the current token isn't equal to string
Gets the next token
=============
*/
#ifndef COMMONINLINES
void QCC_PR_Expect (char *string)
{
if (STRCMP (string, pr_token))
QCC_PR_ParseError (ERR_EXPECTED, "expected %s, found %s",string, pr_token);
QCC_PR_Lex ();
}
#endif
/*
=============
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 (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 (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(char *string)
{
if (pr_token_type != tt_name)
return false;
if (flag_caseinsensative)
{
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, char *string)
{
if (!keywordenabled)
return false;
if (flag_caseinsensative)
{
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)
{
static 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
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.
============
*/
//0 if same
QCC_type_t *QCC_PR_NewType (char *name, int basictype);
int typecmp(QCC_type_t *a, QCC_type_t *b)
{
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->size != b->size)
return 1;
// if (STRCMP(a->name, b->name)) //This isn't 100% clean.
// return 1;
if (typecmp(a->aux_type, b->aux_type))
return 1;
if (a->param || b->param)
{
a = a->param;
b = b->param;
while(a || b)
{
if (typecmp(a, b))
return 1;
a=a->next;
b=b->next;
}
}
return 0;
}
QCC_type_t *QCC_PR_DuplicateType(QCC_type_t *in)
{
QCC_type_t *out, *op, *ip;
if (!in)
return NULL;
out = QCC_PR_NewType(in->name, in->type);
out->aux_type = QCC_PR_DuplicateType(in->aux_type);
out->param = QCC_PR_DuplicateType(in->param);
ip = in->param;
op = NULL;
while(ip)
{
if (!op)
out->param = op = QCC_PR_DuplicateType(ip);
else
op = (op->next = QCC_PR_DuplicateType(ip));
ip = ip->next;
}
out->size = in->size;
out->num_parms = in->num_parms;
out->ofs = in->ofs;
out->name = in->name;
out->parentclass = in->parentclass;
return out;
}
char *TypeName(QCC_type_t *type)
{
static char buffer[2][512];
static int op;
char *ret;
op++;
ret = buffer[op&1];
if (type->type == ev_field)
{
type = type->aux_type;
*ret++ = '.';
}
*ret = 0;
if (type->type == ev_function)
{
strcat(ret, type->aux_type->name);
strcat(ret, " (");
type = type->param;
while(type)
{
strcat(ret, type->name);
type = type->next;
if (type)
strcat(ret, ", ");
}
strcat(ret, ")");
}
else if (type->type == ev_entity && type->parentclass)
{
ret = buffer[op&1];
*ret = 0;
strcat(ret, "class ");
strcat(ret, type->name);
/* strcat(ret, " {");
type = type->param;
while(type)
{
strcat(ret, type->name);
type = type->next;
if (type)
strcat(ret, ", ");
}
strcat(ret, "}");
*/
}
else
strcpy(ret, type->name);
return buffer[op&1];
}
//#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(&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 (!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
pbool recursivefunctiontype;
QCC_type_t *QCC_PR_NewType (char *name, int basictype);
//expects a ( to have already been parsed.
QCC_type_t *QCC_PR_ParseFunctionType (int newtype, QCC_type_t *returntype)
{
QCC_type_t *ftype, *ptype, *nptype;
char *name;
int definenames = !recursivefunctiontype;
recursivefunctiontype++;
ftype = QCC_PR_NewType(type_function->name, ev_function);
ftype->aux_type = returntype; // return type
ftype->num_parms = 0;
ptype = NULL;
if (!QCC_PR_CheckToken (")"))
{
if (QCC_PR_CheckToken ("..."))
ftype->num_parms = -1; // variable args
else
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->num_parms = (ftype->num_parms * -1) - 1;
break;
}
nptype = QCC_PR_ParseType(true, false);
if (nptype->type == ev_void)
break;
if (!ptype)
{
ptype = nptype;
ftype->param = ptype;
}
else
{
ptype->next = nptype;
ptype = ptype->next;
}
// type->name = "FUNC PARAMETER";
if (STRCMP(pr_token, ",") && STRCMP(pr_token, ")"))
{
name = QCC_PR_ParseName ();
if (definenames)
strcpy (pr_parm_names[ftype->num_parms], name);
}
else if (definenames)
strcpy (pr_parm_names[ftype->num_parms], "");
ftype->num_parms++;
} while (QCC_PR_CheckToken (","));
QCC_PR_Expect (")");
}
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, *ptype, *nptype;
char *name;
char argname[64];
int definenames = !recursivefunctiontype;
recursivefunctiontype++;
ftype = QCC_PR_NewType(type_function->name, ev_function);
ftype->aux_type = returntype; // return type
ftype->num_parms = 0;
ptype = NULL;
if (!QCC_PR_CheckToken (")"))
{
if (QCC_PR_CheckToken ("..."))
ftype->num_parms = -1; // variable args
else
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->num_parms = (ftype->num_parms * -1) - 1;
break;
}
if (QCC_PR_CheckName("arg"))
{
sprintf(argname, "arg%i", ftype->num_parms);
name = argname;
nptype = QCC_PR_NewType("Variant", ev_variant);
}
else if (QCC_PR_CheckName("vect")) //this can only be of vector sizes, so...
{
sprintf(argname, "arg%i", ftype->num_parms);
name = argname;
nptype = QCC_PR_NewType("Vector", ev_vector);
}
else
{
name = QCC_PR_ParseName();
QCC_PR_Expect(":");
nptype = QCC_PR_ParseType(true, false);
}
if (nptype->type == ev_void)
break;
if (!ptype)
{
ptype = nptype;
ftype->param = ptype;
}
else
{
ptype->next = nptype;
ptype = ptype->next;
}
// type->name = "FUNC PARAMETER";
if (definenames)
strcpy (pr_parm_names[ftype->num_parms], name);
ftype->num_parms++;
} while (QCC_PR_CheckToken (";"));
QCC_PR_Expect (")");
}
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;
ptype = QCC_PR_NewType("ptr", ev_pointer);
ptype->aux_type = pointsto;
e = QCC_PR_FindType (ptype);
if (e == ptype)
{
char name[128];
sprintf(name, "ptr to %s", pointsto->name);
e->name = strdup(name);
}
return e;
}
QCC_type_t *QCC_PR_FieldType (QCC_type_t *pointsto)
{
QCC_type_t *ptype;
char name[128];
sprintf(name, "FIELD TYPE(%s)", pointsto->name);
ptype = QCC_PR_NewType(name, ev_field);
ptype->aux_type = pointsto;
ptype->size = ptype->aux_type->size;
return QCC_PR_FindType (ptype);
}
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;
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);
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);
type->aux_type = newt;
type->size = type->aux_type->size;
if (newtype)
return type;
return QCC_PR_FindType (type);
}
if (QCC_PR_CheckToken ("."))
{
newt = QCC_PR_NewType("FIELD TYPE", ev_field);
newt->aux_type = QCC_PR_ParseType (false, false);
newt->size = newt->aux_type->size;
if (newtype)
return newt;
return QCC_PR_FindType (newt);
}
name = QCC_PR_CheakCompConstString(pr_token);
if (QCC_PR_CheckKeyword (keyword_class, "class"))
{
// int parms;
QCC_type_t *fieldtype;
char membername[2048];
char *classname = QCC_PR_ParseName();
int forwarddeclaration;
newt = 0;
/* Don't advance the line number yet */
forwarddeclaration = pr_token[0] == ';';
/* Look to see if this type is already defined */
for(i=0;i<numtypeinfos;i++)
{
if (STRCMP(qcc_typeinfo[i].name, classname) == 0)
{
newt = &qcc_typeinfo[i];
break;
}
}
if (newt && forwarddeclaration)
QCC_PR_ParseError(ERR_REDECLARATION, "Forward declaration of already defined class %s", classname);
if (newt && newt->num_parms != 0)
QCC_PR_ParseError(ERR_REDECLARATION, "Redeclaration of class %s", classname);
if (!newt)
newt = QCC_PR_NewType(classname, ev_entity);
newt->size=type_entity->size;
type = NULL;
if (forwarddeclaration)
{
QCC_PR_CheckToken(";");
return NULL;
}
if (QCC_PR_CheckToken(":"))
{
char *parentname = QCC_PR_ParseName();
newt->parentclass = QCC_TypeForName(parentname);
if (!newt->parentclass)
QCC_PR_ParseError(ERR_NOTANAME, "Parent class %s was not defined", parentname);
}
else
newt->parentclass = type_entity;
QCC_PR_Expect("{");
if (QCC_PR_CheckToken(","))
QCC_PR_ParseError(ERR_NOTANAME, "member missing name");
while (!QCC_PR_CheckToken("}"))
{
// if (QCC_PR_CheckToken(","))
// type->next = QCC_PR_NewType(type->name, type->type);
// else
newparm = QCC_PR_ParseType(true, false);
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);
if (!QCC_PR_CheckToken(";"))
{
newparm->name = QCC_CopyString(pr_token)+strings;
QCC_PR_Lex();
if (QCC_PR_CheckToken("["))
{
type->next->size*=atoi(pr_token);
QCC_PR_Lex();
QCC_PR_Expect("]");
}
QCC_PR_CheckToken(";");
}
else
newparm->name = QCC_CopyString("")+strings;
sprintf(membername, "%s::"MEMBERFIELDNAME, classname, newparm->name);
fieldtype = QCC_PR_NewType(newparm->name, ev_field);
fieldtype->aux_type = newparm;
fieldtype->size = newparm->size;
QCC_PR_GetDef(fieldtype, membername, pr_scope, 2, 1, false);
newparm->ofs = 0;//newt->size;
newt->num_parms++;
if (type)
type->next = newparm;
else
newt->param = newparm;
type = newparm;
}
QCC_PR_Expect(";");
return NULL;
}
if (QCC_PR_CheckKeyword (keyword_struct, "struct"))
{
newt = QCC_PR_NewType("struct", ev_struct);
newt->size=0;
QCC_PR_Expect("{");
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);
}
else
newparm = QCC_PR_ParseType(true, false);
if (!QCC_PR_CheckToken(";"))
{
newparm->name = QCC_CopyString(pr_token)+strings;
QCC_PR_Lex();
if (QCC_PR_CheckToken("["))
{
newparm->arraysize=QCC_PR_IntConstExpr();
QCC_PR_Expect("]");
}
QCC_PR_CheckToken(";");
}
else
newparm->name = QCC_CopyString("")+strings;
newparm->ofs = newt->size;
newt->size += newparm->size*newparm->arraysize;
newt->num_parms++;
if (type)
type->next = newparm;
else
newt->param = newparm;
type = newparm;
}
return newt;
}
if (QCC_PR_CheckKeyword (keyword_union, "union"))
{
newt = QCC_PR_NewType("union", ev_union);
newt->size=0;
QCC_PR_Expect("{");
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);
}
else
newparm = QCC_PR_ParseType(true, false);
if (QCC_PR_CheckToken(";"))
newparm->name = QCC_CopyString("")+strings;
else
{
newparm->name = QCC_CopyString(pr_token)+strings;
QCC_PR_Lex();
if (QCC_PR_CheckToken("["))
{
newparm->arraysize=QCC_PR_IntConstExpr();
QCC_PR_Expect("]");
}
QCC_PR_Expect(";");
}
newparm->ofs = 0;
if (newparm->size > newt->size*newparm->arraysize)
newt->size = newparm->size*newparm->arraysize;
newt->num_parms++;
if (type)
type->next = newparm;
else
newt->param = newparm;
type = newparm;
}
return newt;
}
type = NULL;
for (i = 0; i < numtypeinfos; i++)
{
if (!STRCMP(qcc_typeinfo[i].name, name))
{
type = &qcc_typeinfo[i];
break;
}
}
if (i == numtypeinfos)
{
if (!*name)
return NULL;
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);
}
}
return type;
}
#endif
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