#ifndef MINIMAL #include "qcc.h" #ifdef QCC #define print printf #endif #include "time.h" #ifdef _WIN64 #ifdef _SDL #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); //void *__imp__vsnprintf = vsnprintf; #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_CheckCompConstString(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; int pr_token_line; int pr_token_line_last; 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_floatpointer; QCC_type_t *type_intpointer; 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. qcc_includechunk_t *currentchunk; void QCC_PR_CloseProcessor(void) { currentchunk = NULL; } 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++; } #if 0 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); #else if (currentfile) strcpy(fullname, currentfile); else *fullname = 0; end = fullname+strlen(fullname); #endif 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); #define PPI_VALUE 0 #define PPI_NOT 1 #define PPI_DEFINED 2 #define PPI_COMPARISON 3 #define PPI_LOGICAL 4 #define PPI_TOPLEVEL 5 int ParsePrecompilerIf(int level) { CompilerConstant_t *c; int eval = 0; // pbool notted = false; //single term end-of-chain if (level == PPI_VALUE) { /*skip whitespace*/ while (*pr_file_p && qcc_iswhite(*pr_file_p) && *pr_file_p != '\n') { pr_file_p++; } if (*pr_file_p == '(') { //try brackets pr_file_p++; eval = ParsePrecompilerIf(PPI_TOPLEVEL); while (*pr_file_p == ' ' || *pr_file_p == '\t') pr_file_p++; if (*pr_file_p != ')') QCC_PR_ParseError(ERR_EXPECTED, "unclosed bracket condition\n"); pr_file_p++; } else if (*pr_file_p == '!') { //try brackets pr_file_p++; eval = !ParsePrecompilerIf(PPI_NOT); } else { //simple token... if (!strncmp(pr_file_p, "defined", 7)) { pr_file_p+=7; while (*pr_file_p == ' ' || *pr_file_p == '\t') pr_file_p++; if (*pr_file_p != '(') { eval = false; 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 { if (!QCC_PR_SimpleGetToken()) QCC_PR_ParseError(ERR_EXPECTED, "unexpected end-of-line\n"); c = QCC_PR_CheckCompConstDefined(pr_token); if (!c) eval = atoi(pr_token); else eval = atoi(c->value); } } return eval; } eval = ParsePrecompilerIf(level-1); while (*pr_file_p && qcc_iswhite(*pr_file_p) && *pr_file_p != '\n') { pr_file_p++; } switch(level) { case PPI_LOGICAL: if (!strncmp(pr_file_p, "||", 2)) { pr_file_p+=2; eval = ParsePrecompilerIf(level)||eval; } else if (!strncmp(pr_file_p, "&&", 2)) { pr_file_p+=2; eval = ParsePrecompilerIf(level)&&eval; } break; case PPI_COMPARISON: if (!strncmp(pr_file_p, "<=", 2)) { pr_file_p+=2; eval = eval <= ParsePrecompilerIf(level); } else if (!strncmp(pr_file_p, ">=", 2)) { pr_file_p += 2; eval = eval >= ParsePrecompilerIf(level); } else if (!strncmp(pr_file_p, "<", 1)) { pr_file_p += 1; eval = eval < ParsePrecompilerIf(level); } else if (!strncmp(pr_file_p, ">", 1)) { pr_file_p += 1; eval = eval > ParsePrecompilerIf(level); } else if (!strncmp(pr_file_p, "!=", 2)) { pr_file_p += 2; eval = eval != ParsePrecompilerIf(level); } else if (!strncmp(pr_file_p, "==", 2)) { pr_file_p += 2; eval = eval == ParsePrecompilerIf(level); } break; } return eval; } static void QCC_PR_SkipToEndOfLine(void) { pbool handlecomments = true; while(*pr_file_p != '\n' && *pr_file_p != '\0') //read on until the end of the line { if (*pr_file_p == '/' && pr_file_p[1] == '*' && handlecomments) { pr_file_p += 2; while(*pr_file_p) { if (*pr_file_p == '*' && pr_file_p[1] == '/') { pr_file_p+=2; break; } if (*pr_file_p == '\n') pr_source_line++; pr_file_p++; } } else if (*pr_file_p == '/' && pr_file_p[1] == '/' && handlecomments) { handlecomments = false; pr_file_p += 2; } else if (*pr_file_p == '\\' && pr_file_p[1] == '\r' && pr_file_p[2] == '\n') { /*windows endings*/ pr_file_p+=3; pr_source_line++; } else if (*pr_file_p == '\\' && pr_file_p[1] == '\n') { /*linux endings*/ pr_file_p+=2; pr_source_line++; } else pr_file_p++; } } /* ============== 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(); QCC_PR_SkipToEndOfLine(); } 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(); } 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); if(*pr_file_p != '\r' && *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; } QCC_PR_SkipToEndOfLine(); 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; QCC_PR_SkipToEndOfLine(); break; } } QCC_PR_SkipToEndOfLine(); 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; QCC_PR_SkipToEndOfLine(); 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; } } QCC_PR_SkipToEndOfLine(); if (level <= 0) break; pr_file_p++; //go off the end pr_source_line++; } } else if (!strncmp(directive, "endif", 5)) { QCC_PR_SkipToEndOfLine(); 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] = '\0'; QCC_PR_SkipToEndOfLine(); 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'; QCC_PR_SkipToEndOfLine(); 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'; QCC_PR_SkipToEndOfLine(); 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'; QCC_PR_SkipToEndOfLine(); 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'; QCC_PR_SkipToEndOfLine(); } else if (!strncmp(directive, "includelist", 11)) { pr_file_p=directive+11; while(qcc_iswhite(*pr_file_p)) { if (*pr_file_p == '\n') pr_source_line++; 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++; QCC_PR_SkipToEndOfLine(); } QCC_PR_SkipToEndOfLine(); } 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); pr_file_p++; while(*pr_file_p != '\n' && *pr_file_p != '\0' && qcc_iswhitesameline(*pr_file_p)) pr_file_p++; QCC_PR_SkipToEndOfLine(); } 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"); 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 ācurrentsourcefileā 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; if (!QC_strcasecmp(msg, "H2") || !QC_strcasecmp(msg, "HEXEN2")) newtype = QCF_HEXEN2; else if (!QC_strcasecmp(msg, "KK7")) newtype = QCF_KK7; else if (!QC_strcasecmp(msg, "DP") || !QC_strcasecmp(msg, "DARKPLACES")) newtype = QCF_DARKPLACES; else if (!QC_strcasecmp(msg, "FTEDEBUG")) newtype = QCF_FTEDEBUG; else if (!QC_strcasecmp(msg, "FTE")) newtype = QCF_FTE; else if (!QC_strcasecmp(msg, "FTEH2")) newtype = QCF_FTEH2; else if (!QC_strcasecmp(msg, "STANDARD") || !QC_strcasecmp(msg, "ID")) newtype = QCF_STANDARD; else if (!QC_strcasecmp(msg, "DEBUG")) newtype = QCF_FTEDEBUG; else if (!QC_strcasecmp(msg, "QTEST")) newtype = QCF_QTEST; else QCC_PR_ParseWarning(WARN_BADTARGET, "Unknown target \'%s\'. Ignored.", msg); 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\'. 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\'. 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]; #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 = 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; 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'; //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 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=='\"') { if (len >= sizeof(pr_immediate_string)-1) QCC_Error(ERR_INVALIDSTRINGIMMEDIATE, "String length exceeds %i", sizeof(pr_immediate_string)-1); while(*pr_file_p && qcc_iswhite(*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); if (qccwarningaction[WARN_NOTUTF8]) { len = 0; //this doesn't do over-long checks. for (c = 0; pr_token[c]; c++) { if (len) { if ((pr_token[c] & 0xc0) != 0x80) break; len--; } else if (pr_token[c] & 0x80) { if (!(pr_token[c] & 0x40)) { //error. len = 1; break; } else if (!(pr_token[c] & 0x20)) len = 2; else if (!(pr_token[c] & 0x10)) len = 3; else if (!(pr_token[c] & 0x08)) len = 4; else if (!(pr_token[c] & 0x04)) len = 5; else if (!(pr_token[c] & 0x02)) len = 6; else if (!(pr_token[c] & 0x01)) len = 7; else len = 8; } } if (len) QCC_PR_ParseWarning(WARN_NOTUTF8, "String constant is not valid utf-8"); } return; } 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; 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 == '.'&&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 (); 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) && qcc_iswhite(c)) { if (c=='\n') { pr_file_p++; QCC_PR_NewLine (false); 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. 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 (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_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) && 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 != ']') { 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 != ']' && !(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); 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) >= 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 = 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; } /* *buffer, *bufferlen and *buffermax should be NULL/0 at the start */ static void QCC_PR_ExpandStrCat(char **buffer, int *bufferlen, int *buffermax, char *newdata, int newlen) { int newmax = *bufferlen + newlen; if (newmax < *bufferlen) { QCC_PR_ParseWarning(ERR_INTERNAL, "out of memory"); 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, "out of memory"); 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*/ } int QCC_PR_CheckCompConst(void) { char *oldpr_file_p = pr_file_p; int whitestart; CompilerConstant_t *c; char *end; 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; } 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 *starttok; char *buffer; int buffermax; int bufferlen; 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 = NULL; bufferlen = 0; buffermax = 0; oldpr_file_p = pr_file_p; pr_file_p = c->value; for(;;) { whitestart = bufferlen; starttok = pr_file_p; while(qcc_iswhite(*pr_file_p)) //copy across whitespace { if (!*pr_file_p) break; pr_file_p++; } 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; } 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)); //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])) { QCC_PR_ExpandStrCat(&buffer, &bufferlen, &buffermax, paramoffset[p], strlen(paramoffset[p])); break; } } if (p == param) 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); } free(buffer); } else QCC_PR_ParseError(ERR_TOOFEWPARAMS, "Macro without argument list"); } 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_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; } //============================================================================ /* ============== 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 (); 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 == '\"') { 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 == '%') && pr_file_p[1] >= '0' && pr_file_p[1] <= '9') //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]!='.'&&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_CheckCompConst()) { 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_CheckCompConst()) //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 (!qccwarningaction[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 //will abort. 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); } //will abort. 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); } pbool VARGS QCC_PR_PrintWarning (int type, char *file, int line, char *string) { char *wnam = QCC_NameForWarning(type); if (!wnam) wnam = ""; QCC_PR_PrintScope(); if (type >= ERR_PARSEERRORS) { if (!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 (!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 (!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, char *file, int line, 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, file, line, string); } //can be used for errors, qcc execution will continue. pbool VARGS QCC_PR_ParseWarning (int type, 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, char *file, int line, 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 (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(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(true); } 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+=2; start = pr_file_p; do { if (pr_file_p[0]=='\n') { pr_file_p++; QCC_PR_NewLine(true); } else if (pr_file_p[1] == 0) { QCC_PR_ParseError(0, "EOF inside comment\n"); pr_file_p++; pr_file_p-=2; break; } else pr_file_p++; } while (pr_file_p[0] != '*' || pr_file_p[1] != '/'); 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 (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 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; } //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) { int numargs = 0; 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_variant && b->type != ev_variant) return 1; } else if (a->size != b->size) return 1; t = a->num_parms; if (t < 0) t = (t * -1) - 1; numargs = t; t = b->num_parms; if (t < 0) t = (t * -1) - 1; if (numargs > t) numargs = 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; if (numargs) { a = a->param; b = b->param; while(numargs-->0 || (a&&b)) { if (typecmp_lax(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, false); 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->arraysize = in->arraysize; 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) { pbool varg = type->num_parms < 0; int args = type->num_parms; if (args < 0) args = -(args+1); strcat(ret, type->aux_type->name); strcat(ret, " ("); type = type->param; while(type) { if (args<=0) strcat(ret, "optional "); args--; strcat(ret, type->name); if (type->aname) { strcat(ret, " "); strcat(ret, type->aname); } type = type->next; if (type || varg) strcat(ret, ", "); } if (varg) { 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; //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; int optional = 0; int numparms = 0; recursivefunctiontype++; ftype = QCC_PR_NewType(type_function->name, ev_function, false); 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 ("...")) { if (optional) numparms = optional-1; ftype->num_parms = (numparms * -1) - 1; break; } if (QCC_PR_CheckKeyword(keyword_optional, "optional")) { if (!optional) optional = numparms+1; } else if (optional) QCC_PR_ParseWarning(WARN_MISSINGOPTIONAL, "optional not specified on all optional args\n"); 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, ")")) { newtype = true; name = QCC_PR_ParseName (); nptype->aname = qccHunkAlloc(strlen(name)+1); strcpy(nptype->aname, name); if (definenames) strcpy (pr_parm_names[numparms], name); } else if (definenames) strcpy (pr_parm_names[numparms], ""); numparms++; if (optional) ftype->num_parms = optional-1; else ftype->num_parms = numparms; } 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, false); 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, false); } 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, false); } 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, false); 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, false); 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, 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 (".")) { newt = QCC_PR_NewType("FIELD TYPE", ev_field, false); 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_CheckCompConstString(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;inum_parms != 0) QCC_PR_ParseError(ERR_REDECLARATION, "Redeclaration of class %s", classname); if (!newt) newt = QCC_PR_NewType(classname, ev_entity, true); 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, false); fieldtype->aux_type = newparm; fieldtype->size = newparm->size; QCC_PR_GetDef(fieldtype, membername, pr_scope, 2, 0, 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, false); 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, false); } 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?newparm->arraysize:1); 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, false); 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("}")) { int arraysize; 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(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; arraysize = newparm->arraysize; if (!arraysize) arraysize = 1; if (newparm->size*arraysize > newt->size) newt->size = newparm->size*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 (!qcc_typeinfo[i].typedefed) continue; 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