mirror of https://github.com/acidanthera/audk.git
879 lines
23 KiB
C
879 lines
23 KiB
C
/*
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* lex.c -- Generate all of the lexical type files: parser.dlg tokens.h
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*
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* SOFTWARE RIGHTS
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*
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* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
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* Set (PCCTS) -- PCCTS is in the public domain. An individual or
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* company may do whatever they wish with source code distributed with
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* PCCTS or the code generated by PCCTS, including the incorporation of
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* PCCTS, or its output, into commerical software.
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*
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* We encourage users to develop software with PCCTS. However, we do ask
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* that credit is given to us for developing PCCTS. By "credit",
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* we mean that if you incorporate our source code into one of your
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* programs (commercial product, research project, or otherwise) that you
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* acknowledge this fact somewhere in the documentation, research report,
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* etc... If you like PCCTS and have developed a nice tool with the
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* output, please mention that you developed it using PCCTS. In
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* addition, we ask that this header remain intact in our source code.
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* As long as these guidelines are kept, we expect to continue enhancing
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* this system and expect to make other tools available as they are
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* completed.
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*
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* ANTLR 1.33
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* Terence Parr
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* Parr Research Corporation
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* with Purdue University and AHPCRC, University of Minnesota
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* 1989-2001
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*/
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#include <stdio.h>
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#include <ctype.h>
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/* MR1 */
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/* MR1 10-Apr-97 MR1 Replace use of __STDC__ with __USE_PROTOS */
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/* MR1 */
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#include "pcctscfg.h"
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#include "set.h"
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#include "syn.h"
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#include "hash.h"
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#include "generic.h"
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#define DLGErrorString "invalid token"
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/* Generate a complete lexical description of the lexemes found in the grammar */
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void
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#ifdef __USE_PROTOS
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genLexDescr( void )
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#else
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genLexDescr( )
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#endif
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{
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ListNode *p;
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FILE *dlgFile = fopen(OutMetaName(DlgFileName), "w");
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require(dlgFile!=NULL, eMsg1("genLexFile: cannot open %s", OutMetaName(DlgFileName)) );
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#ifdef SPECIAL_FOPEN
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special_fopen_actions(OutMetaName(DlgFileName)); /* MR1 */
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#endif
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fprintf(dlgFile, "<<\n");
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fprintf(dlgFile, "/* %s -- DLG Description of scanner\n", DlgFileName);
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fprintf(dlgFile, " *\n");
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fprintf(dlgFile, " * Generated from:");
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{int i; for (i=0; i<NumFiles; i++) fprintf(dlgFile, " %s", FileStr[i]);}
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fprintf(dlgFile, "\n");
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fprintf(dlgFile, " *\n");
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fprintf(dlgFile, " * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\n");
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fprintf(dlgFile, " * Purdue University Electrical Engineering\n");
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fprintf(dlgFile, " * With AHPCRC, University of Minnesota\n");
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fprintf(dlgFile, " * ANTLR Version %s\n", Version);
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fprintf(dlgFile, " */\n\n");
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if (FirstAction != NULL ) dumpAction( FirstAction, dlgFile, 0, -1, 0, 1 ); /* MR11 MR15b */
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fprintf(dlgFile, "#define ANTLR_VERSION %s\n", VersionDef);
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if ( GenCC )
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{
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if ( !UserDefdTokens ) fprintf(dlgFile, "#include \"%s\"\n", DefFileName);
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else fprintf(dlgFile, "#include %s\n", UserTokenDefsFile);
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fprintf(dlgFile, "#include \"%s\"\n", ATOKEN_H);
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if ( GenAST ) fprintf(dlgFile, "#include \"%s\"\n", ASTBASE_H);
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if ( HdrAction != NULL ) dumpAction( HdrAction, dlgFile, 0, -1, 0, 1 );
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}
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else
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{
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fprintf(dlgFile, "#include \"pcctscfg.h\"\n");
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fprintf(dlgFile, "#include \"pccts_stdio.h\"\n");
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if ( strcmp(ParserName, DefaultParserName)!=0 )
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fprintf(dlgFile, "#define %s %s\n", DefaultParserName, ParserName);
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if ( strcmp(ParserName, DefaultParserName)!=0 )
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fprintf(dlgFile, "#include \"%s\"\n", RemapFileName);
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if ( HdrAction != NULL ) dumpAction( HdrAction, dlgFile, 0, -1, 0, 1 );
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if ( FoundGuessBlk )
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{
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fprintf(dlgFile, "#define ZZCAN_GUESS\n");
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fprintf(dlgFile, "#include \"pccts_setjmp.h\"\n");
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}
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if ( OutputLL_k > 1 ) fprintf(dlgFile, "#define LL_K %d\n", OutputLL_k);
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if ( DemandLookahead ) fprintf(dlgFile, "#define DEMAND_LOOK\n");
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if (TraceGen) {
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fprintf(dlgFile,"#ifndef zzTRACE_RULES\n"); /* MR20 */
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fprintf(dlgFile,"#define zzTRACE_RULES\n"); /* MR20 */
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fprintf(dlgFile,"#endif\n"); /* MR22 */
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};
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fprintf(dlgFile, "#include \"antlr.h\"\n");
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if ( GenAST ) {
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fprintf(dlgFile, "#include \"ast.h\"\n");
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}
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if ( UserDefdTokens )
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fprintf(dlgFile, "#include %s\n", UserTokenDefsFile);
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/* still need this one as it has the func prototypes */
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fprintf(dlgFile, "#include \"%s\"\n", DefFileName);
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fprintf(dlgFile, "#include \"dlgdef.h\"\n");
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fprintf(dlgFile, "LOOKAHEAD\n");
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fprintf(dlgFile, "\n");
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fprintf(dlgFile, "void\n");
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fprintf(dlgFile, "#ifdef __USE_PROTOS\n");
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fprintf(dlgFile, "zzerraction(void)\n");
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fprintf(dlgFile, "#else\n");
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fprintf(dlgFile, "zzerraction()\n");
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fprintf(dlgFile, "#endif\n");
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fprintf(dlgFile, "{\n");
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fprintf(dlgFile, "\t(*zzerr)(\"%s\");\n", DLGErrorString);
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fprintf(dlgFile, "\tzzadvance();\n");
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fprintf(dlgFile, "\tzzskip();\n");
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fprintf(dlgFile, "}\n");
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}
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fprintf(dlgFile, ">>\n\n");
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/* dump all actions */
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/* MR1 */
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/* MR1 11-Apr-97 Provide mechanism for inserting code into DLG class */
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/* MR1 via <<%%lexmember ....>> & <<%%lexprefix ...>> */
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/* MR1 */
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if (LexActions != NULL) {
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for (p = LexActions->next; p!=NULL; p=p->next)
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{
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/* MR1 */ fprintf(dlgFile, "<<%%%%lexaction\n");
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dumpAction( (char *)p->elem, dlgFile, 0, -1, 0, 1 );
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fprintf(dlgFile, ">>\n\n");
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}
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};
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/* MR1 */ if (GenCC) {
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/* MR1 */ fprintf(dlgFile,"<<%%%%parserclass %s>>\n\n",CurrentClassName);
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/* MR1 */ };
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/* MR1 */ if (LexPrefixActions != NULL) {
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/* MR1 */ for (p = LexPrefixActions->next; p!=NULL; p=p->next)
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/* MR1 */ {
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/* MR1 */ fprintf(dlgFile, "<<%%%%lexprefix\n");
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/* MR1 */ dumpAction( (char *)p->elem, dlgFile, 0, -1, 0, 1 );
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/* MR1 */ fprintf(dlgFile, ">>\n\n");
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/* MR1 */ }
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/* MR1 */ };
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/* MR1 */ if (LexMemberActions != NULL) {
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/* MR1 */ for (p = LexMemberActions->next; p!=NULL; p=p->next)
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/* MR1 */ {
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/* MR1 */ fprintf(dlgFile, "<<%%%%lexmember\n");
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/* MR1 */ dumpAction( (char *)p->elem, dlgFile, 0, -1, 0, 1 );
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/* MR1 */ fprintf(dlgFile, ">>\n\n");
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/* MR1 */ }
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/* MR1 */ };
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/* dump all regular expression rules/actions (skip sentinel node) */
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if ( ExprOrder == NULL ) {
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warnNoFL("no regular expressions found in grammar");
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}
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else dumpLexClasses(dlgFile);
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fprintf(dlgFile, "%%%%\n");
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fclose( dlgFile );
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}
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/* For each lexical class, scan ExprOrder looking for expressions
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* in that lexical class. Print out only those that match.
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* Each element of the ExprOrder list has both an expr and an lclass
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* field.
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*/
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void
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#ifdef __USE_PROTOS
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dumpLexClasses( FILE *dlgFile )
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#else
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dumpLexClasses( dlgFile )
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FILE *dlgFile;
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#endif
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{
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int i;
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TermEntry *t;
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ListNode *p;
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Expr *q;
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for (i=0; i<NumLexClasses; i++)
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{
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fprintf(dlgFile, "\n%%%%%s\n\n", lclass[i].classnum);
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for (p=ExprOrder->next; p!=NULL; p=p->next)
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{
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q = (Expr *) p->elem;
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if ( q->lclass != i ) continue;
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lexmode(i);
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t = (TermEntry *) hash_get(Texpr, q->expr);
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require(t!=NULL, eMsg1("genLexDescr: rexpr %s not in hash table",q->expr) );
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if ( t->token == EpToken ) continue;
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fprintf(dlgFile, "%s\n\t<<\n", StripQuotes(q->expr));
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/* replace " killed by StripQuotes() */
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q->expr[ strlen(q->expr) ] = '"';
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if ( !GenCC ) {
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if ( TokenString(t->token) != NULL )
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fprintf(dlgFile, "\t\tNLA = %s;\n", TokenString(t->token));
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else
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fprintf(dlgFile, "\t\tNLA = %d;\n", t->token);
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}
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if ( t->action != NULL ) dumpAction( t->action, dlgFile, 2,-1,0,1 );
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if ( GenCC ) {
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if ( TokenString(t->token) != NULL )
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fprintf(dlgFile, "\t\treturn %s;\n", TokenString(t->token));
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else
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fprintf(dlgFile, "\t\treturn (ANTLRTokenType)%d;\n", t->token);
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}
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fprintf(dlgFile, "\t>>\n\n");
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}
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}
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}
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/* Strip the leading path (if any) from a filename */
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char *
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#ifdef __USE_PROTOS
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StripPath( char *fileName )
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#else
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StripPath( fileName )
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char *fileName;
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#endif
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{
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char *p;
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static char dirSym[2] = DirectorySymbol;
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if(NULL != (p = strrchr(fileName, dirSym[0])))
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p++;
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else
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p = fileName;
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return(p);
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}
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/* Generate a list of #defines && list of struct definitions for
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* aggregate retv's */
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void
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#ifdef __USE_PROTOS
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genDefFile( void )
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#else
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genDefFile( )
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#endif
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{
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int i;
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/* If C++ mode and #tokdef used, then don't need anything in here since
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* C++ puts all definitions in the class file name.
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*/
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if ( GenCC && UserTokenDefsFile ) return;
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if ( MR_Inhibit_Tokens_h_Gen) return;
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DefFile = fopen(OutMetaName(DefFileName), "w");
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require(DefFile!=NULL, eMsg1("genDefFile: cannot open %s", OutMetaName(DefFileName)) );
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#ifdef SPECIAL_FOPEN
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special_fopen_actions(OutMetaName(DefFileName)); /* MR1 */
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#endif
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fprintf(DefFile, "#ifndef %s\n", StripPath(gate_symbol(DefFileName)));
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fprintf(DefFile, "#define %s\n", StripPath(gate_symbol(DefFileName)));
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fprintf(DefFile, "/* %s -- List of labelled tokens and stuff\n", DefFileName);
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fprintf(DefFile, " *\n");
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fprintf(DefFile, " * Generated from:");
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for (i=0; i<NumFiles; i++) fprintf(DefFile, " %s", FileStr[i]);
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fprintf(DefFile, "\n");
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fprintf(DefFile, " *\n");
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fprintf(DefFile, " * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\n");
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fprintf(DefFile, " * Purdue University Electrical Engineering\n");
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fprintf(DefFile, " * ANTLR Version %s\n", Version);
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fprintf(DefFile, " */\n");
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if ( !GenCC && LexGen ) {
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fprintf(DefFile,"#define zzEOF_TOKEN %d\n",
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TokenInd!=NULL?TokenInd[EofToken]:EofToken);
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}
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if ( !UserDefdTokens )
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{
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int first=1;
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if ( GenCC ) fprintf(DefFile, "enum ANTLRTokenType {\n");
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for (i=1; i<TokenNum; i++)
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{
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/* Don't do EpToken or expr w/o labels */
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if ( TokenString(i)!=NULL && i != EpToken )
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{
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TermEntry *p;
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if ( WarningLevel>1 )
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{
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int j;
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/* look in all lexclasses for the reg expr */
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/* MR10 Derek Pappas */
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/* MR10 A #tokclass doesn't have associated regular expressiones */
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/* MR10 so don't warn user about it's omission */
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p = (TermEntry *) hash_get(Tname, TokenString(i));
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if (p != NULL && ! p->classname) {
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for (j=0; j<NumLexClasses; j++)
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{
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lexmode(j);
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if ( ExprString(i)!=NULL ) break;
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}
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if ( j>=NumLexClasses )
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{
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warnNoFL(eMsg1("token label has no associated rexpr: %s",TokenString(i)));
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}
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};
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}
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require((p=(TermEntry *)hash_get(Tname, TokenString(i))) != NULL,
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"token not in sym tab when it should be");
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if ( !p->classname )
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{
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if ( GenCC ) {
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if ( !first ) fprintf(DefFile, ",\n");
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first = 0;
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fprintf(DefFile, "\t%s=%d", TokenString(i), i);
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}
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else
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fprintf(DefFile, "#define %s %d\n", TokenString(i), i);
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}
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}
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}
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/* MR1 */
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/* MR1 10-Apr-97 133MR1 Prevent use of varying sizes of integer */
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/* MR1 for the enum ANTLRTokenType */
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/* MR1 */
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if ( GenCC ) { /* MR1 */
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if ( !first ) fprintf(DefFile, ",\n"); /* MR14 */
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fprintf(DefFile, "\tDLGminToken=0"); /* MR1 */
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fprintf(DefFile, ",\n\tDLGmaxToken=9999};\n"); /* MR1 */
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}; /* MR1 */
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}
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if ( !GenCC ) GenRulePrototypes(DefFile, SynDiag);
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fprintf(DefFile, "\n#endif\n");
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}
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void
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#ifdef __USE_PROTOS
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GenRemapFile( void )
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#else
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GenRemapFile( )
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#endif
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{
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if ( strcmp(ParserName, DefaultParserName)!=0 )
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{
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FILE *f;
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int i;
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f = fopen(OutMetaName(RemapFileName), "w");
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require(f!=NULL, eMsg1("GenRemapFile: cannot open %s", OutMetaName(RemapFileName)) );
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#ifdef SPECIAL_FOPEN
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special_fopen_actions(OutMetaName(RemapFileName)); /* MR1 */
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#endif
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fprintf(f, "/* %s -- List of symbols to remap\n", RemapFileName);
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fprintf(f, " *\n");
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fprintf(f, " * Generated from:");
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for (i=0; i<NumFiles; i++) fprintf(f, " %s", FileStr[i]);
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fprintf(f, "\n");
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fprintf(f, " *\n");
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fprintf(f, " * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\n");
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fprintf(f, " * Purdue University Electrical Engineering\n");
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fprintf(f, " * ANTLR Version %s\n", Version);
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fprintf(f, " */\n");
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GenRuleFuncRedefs(f, SynDiag);
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GenPredefinedSymbolRedefs(f);
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if ( GenAST ) GenASTSymbolRedefs(f);
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GenSetRedefs(f);
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fclose(f);
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}
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}
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/* Generate a bunch of #defines that rename all functions to be "ParserName_func" */
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void
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#ifdef __USE_PROTOS
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GenRuleFuncRedefs( FILE *f, Junction *p )
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#else
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GenRuleFuncRedefs( f, p )
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FILE *f;
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Junction *p;
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#endif
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{
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fprintf(f, "\n/* rename rule functions to be 'ParserName_func' */\n");
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while ( p!=NULL )
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{
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fprintf(f, "#define %s %s_%s\n", p->rname, ParserName, p->rname);
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p = (Junction *)p->p2;
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}
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}
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/* Generate a bunch of #defines that rename all standard symbols to be
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* "ParserName_symbol". The list of standard symbols to change is in
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* globals.c.
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*/
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void
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#ifdef __USE_PROTOS
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GenPredefinedSymbolRedefs( FILE *f )
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#else
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GenPredefinedSymbolRedefs( f )
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FILE *f;
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#endif
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{
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char **p;
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fprintf(f, "\n/* rename PCCTS-supplied symbols to be 'ParserName_symbol' */\n");
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for (p = &StandardSymbols[0]; *p!=NULL; p++)
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{
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fprintf(f, "#define %s %s_%s\n", *p, ParserName, *p);
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}
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}
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/* Generate a bunch of #defines that rename all AST symbols to be
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* "ParserName_symbol". The list of AST symbols to change is in
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* globals.c.
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*/
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void
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#ifdef __USE_PROTOS
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GenASTSymbolRedefs( FILE *f )
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#else
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GenASTSymbolRedefs( f )
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FILE *f;
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#endif
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{
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char **p;
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fprintf(f, "\n/* rename PCCTS-supplied AST symbols to be 'ParserName_symbol' */\n");
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for (p = &ASTSymbols[0]; *p!=NULL; p++)
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{
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fprintf(f, "#define %s %s_%s\n", *p, ParserName, *p);
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}
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}
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/* redefine all sets generated by ANTLR; WARNING: 'zzerr', 'setwd' must match
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* use in bits.c (DumpSetWd() etc...)
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*/
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void
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#ifdef __USE_PROTOS
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GenSetRedefs( FILE *f )
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#else
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GenSetRedefs( f )
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FILE *f;
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#endif
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{
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int i;
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for (i=1; i<=wordnum; i++)
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{
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fprintf(f, "#define setwd%d %s_setwd%d\n", i, ParserName, i);
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}
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for (i=1; i<=esetnum; i++)
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{
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fprintf(f, "#define zzerr%d %s_err%d\n", i, ParserName, i);
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}
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}
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|
/* Find all return types/parameters that require structs and def
|
|
* all rules with ret types.
|
|
*
|
|
* This is for the declaration, not the definition.
|
|
*/
|
|
void
|
|
#ifdef __USE_PROTOS
|
|
GenRulePrototypes( FILE *f, Junction *p )
|
|
#else
|
|
GenRulePrototypes( f, p )
|
|
FILE *f;
|
|
Junction *p;
|
|
#endif
|
|
{
|
|
int i;
|
|
|
|
i = 1;
|
|
while ( p!=NULL )
|
|
{
|
|
if ( p->ret != NULL )
|
|
{
|
|
/* MR23 */ if ( hasMultipleOperands(p->ret) )
|
|
{
|
|
DumpRetValStruct(f, p->ret, i);
|
|
}
|
|
fprintf(f, "\n#ifdef __USE_PROTOS\n");
|
|
/* MR23 */ if ( hasMultipleOperands(p->ret) )
|
|
{
|
|
fprintf(f, "extern struct _rv%d", i);
|
|
}
|
|
else
|
|
{
|
|
fprintf(f, "extern ");
|
|
DumpType(p->ret, f);
|
|
}
|
|
fprintf(f, " %s%s(", RulePrefix, p->rname);
|
|
DumpANSIFunctionArgDef(f,p,1 /* emit initializers ? */);
|
|
fprintf(f, ";\n");
|
|
fprintf(f, "#else\n");
|
|
/* MR23 */ if ( hasMultipleOperands(p->ret) )
|
|
{
|
|
fprintf(f, "extern struct _rv%d", i);
|
|
}
|
|
else
|
|
{
|
|
fprintf(f, "extern ");
|
|
DumpType(p->ret, f);
|
|
}
|
|
fprintf(f, " %s%s();\n", RulePrefix, p->rname);
|
|
fprintf(f, "#endif\n");
|
|
}
|
|
else
|
|
{
|
|
fprintf(f, "\n#ifdef __USE_PROTOS\n");
|
|
fprintf(f, "void %s%s(", RulePrefix, p->rname);
|
|
DumpANSIFunctionArgDef(f,p, 1 /* emit initializers ? */ );
|
|
fprintf(f, ";\n");
|
|
#ifdef OLD
|
|
if ( p->pdecl != NULL || GenAST )
|
|
{
|
|
if ( GenAST ) {
|
|
fprintf(f, "AST **%s",(p->pdecl!=NULL)?",":"");
|
|
}
|
|
if ( p->pdecl!=NULL ) fprintf(f, "%s", p->pdecl);
|
|
}
|
|
else fprintf(f, "void");
|
|
fprintf(f, ");\n");
|
|
#endif
|
|
fprintf(f, "#else\n");
|
|
fprintf(f, "extern void %s%s();\n", RulePrefix, p->rname);
|
|
fprintf(f, "#endif\n");
|
|
}
|
|
i++;
|
|
p = (Junction *)p->p2;
|
|
}
|
|
}
|
|
|
|
/* Define all rules in the class.h file; generate any required
|
|
* struct definitions first, however.
|
|
*/
|
|
void
|
|
#ifdef __USE_PROTOS
|
|
GenRuleMemberDeclarationsForCC( FILE *f, Junction *q )
|
|
#else
|
|
GenRuleMemberDeclarationsForCC( f, q )
|
|
FILE *f;
|
|
Junction *q;
|
|
#endif
|
|
{
|
|
Junction *p = q;
|
|
int i;
|
|
|
|
fprintf(f, "private:\n");
|
|
|
|
/* Dump dflt handler declaration */
|
|
fprintf(f, "\tvoid zzdflthandlers( int _signal, int *_retsignal );\n\n");
|
|
|
|
fprintf(f, "public:\n");
|
|
|
|
/* Dump return value structs */
|
|
i = 1;
|
|
while ( p!=NULL )
|
|
{
|
|
if ( p->ret != NULL )
|
|
{
|
|
/* MR23 */ if ( hasMultipleOperands(p->ret) )
|
|
{
|
|
DumpRetValStruct(f, p->ret, i);
|
|
}
|
|
}
|
|
i++;
|
|
p = (Junction *)p->p2;
|
|
}
|
|
|
|
/* Dump member func defs && CONSTRUCTOR */
|
|
fprintf(f, "\t%s(ANTLRTokenBuffer *input);\n", CurrentClassName);
|
|
/*
|
|
fprintf(f, "\t%s(ANTLRTokenBuffer *input, ANTLRTokenType eof);\n",
|
|
CurrentClassName);
|
|
*/
|
|
|
|
i = 1;
|
|
p = q;
|
|
while ( p!=NULL )
|
|
{
|
|
if ( p->ret != NULL )
|
|
{
|
|
/* MR23 */ if ( hasMultipleOperands(p->ret) )
|
|
{
|
|
fprintf(f, "\tstruct _rv%d", i);
|
|
}
|
|
else
|
|
{
|
|
fprintf(f, "\t");
|
|
DumpType(p->ret, f);
|
|
}
|
|
fprintf(f, " %s%s(",RulePrefix,p->rname);
|
|
DumpANSIFunctionArgDef(f,p, 1 /* emit initializers ? */ );
|
|
fprintf(f, ";\n");
|
|
#ifdef OLD
|
|
if ( p->pdecl != NULL || GenAST )
|
|
{
|
|
if ( GenAST ) fprintf(f, "ASTBase **%s",(p->pdecl!=NULL)?",":"");
|
|
if ( p->pdecl!=NULL ) fprintf(f, "%s", p->pdecl);
|
|
}
|
|
fprintf(f, ");\n");
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
fprintf(f, "\tvoid %s%s(",RulePrefix,p->rname);
|
|
DumpANSIFunctionArgDef(f,p, 1 /* emit initializers ? */);
|
|
fprintf(f, ";\n");
|
|
#ifdef OLD
|
|
if ( p->pdecl != NULL || GenAST )
|
|
{
|
|
if ( GenAST ) fprintf(f, "ASTBase **%s",(p->pdecl!=NULL)?",":"");
|
|
if ( p->pdecl!=NULL ) fprintf(f, "%s", p->pdecl);
|
|
}
|
|
fprintf(f, ");\n");
|
|
#endif
|
|
}
|
|
i++;
|
|
p = (Junction *)p->p2;
|
|
}
|
|
}
|
|
|
|
/* Given a list of ANSI-style parameter declarations, print out a
|
|
* comma-separated list of the symbols (w/o types).
|
|
* Basically, we look for a comma, then work backwards until start of
|
|
* the symbol name. Then print it out until 1st non-alnum char. Now,
|
|
* move on to next parameter.
|
|
*
|
|
*/
|
|
|
|
/* MR5 Jan Mikkelsen 26-May-97 - added initalComma parameter */
|
|
|
|
void
|
|
#ifdef __USE_PROTOS
|
|
DumpListOfParmNames(char *pdecl, FILE *output, int initialComma) /* MR5 */
|
|
#else
|
|
DumpListOfParmNames(pdecl, output, initialComma) /* MR5 */
|
|
char *pdecl; /* MR5 */
|
|
FILE *output; /* MR5 */
|
|
int initialComma; /* MR5 */
|
|
#endif
|
|
{
|
|
int firstTime = 1, done = 0;
|
|
require(output!=NULL, "DumpListOfParmNames: NULL parm");
|
|
|
|
if ( pdecl == NULL ) return;
|
|
while ( !done )
|
|
{
|
|
if ( !firstTime || initialComma ) putc(',', output); /* MR5 */
|
|
done = DumpNextNameInDef(&pdecl, output);
|
|
firstTime = 0;
|
|
}
|
|
}
|
|
|
|
/* given a list of parameters or return values, dump the next
|
|
* name to output. Return 1 if last one just printed, 0 if more to go.
|
|
*/
|
|
|
|
/* MR23 Total rewrite */
|
|
|
|
int
|
|
#ifdef __USE_PROTOS
|
|
DumpNextNameInDef( char **q, FILE *output )
|
|
#else
|
|
DumpNextNameInDef( q, output )
|
|
char **q;
|
|
FILE *output;
|
|
#endif
|
|
{
|
|
char *p;
|
|
char *t;
|
|
char *pDataType;
|
|
char *pSymbol;
|
|
char *pEqualSign;
|
|
char *pValue;
|
|
char *pSeparator;
|
|
int nest = 0;
|
|
|
|
p = endFormal(*q,
|
|
&pDataType,
|
|
&pSymbol,
|
|
&pEqualSign,
|
|
&pValue,
|
|
&pSeparator,
|
|
&nest);
|
|
|
|
/* MR26 Handle rule arguments such as: IIR_Bool (IIR_Decl::*contstraint)()
|
|
For this we need to strip off anything which follows the symbol.
|
|
*/
|
|
|
|
/* MR26 */ t = pSymbol;
|
|
/* MR26 */ if (t != NULL) {
|
|
/* MR26 */ for (t = pSymbol; *t != 0; t++) {
|
|
/* MR26 */ if (! (isalpha(*t) || isdigit(*t) || *t == '_' || *t == '$')) break;
|
|
/* MR26 */ }
|
|
/* MR26 */ }
|
|
/* MR26 */ fprintf(output,strBetween(pSymbol, t, pSeparator));
|
|
|
|
*q = p;
|
|
return (*pSeparator == 0);
|
|
}
|
|
|
|
/* Given a list of ANSI-style parameter declarations, dump K&R-style
|
|
* declarations, one per line for each parameter. Basically, convert
|
|
* comma to semi-colon, newline.
|
|
*/
|
|
void
|
|
#ifdef __USE_PROTOS
|
|
DumpOldStyleParms( char *pdecl, FILE *output )
|
|
#else
|
|
DumpOldStyleParms( pdecl, output )
|
|
char *pdecl;
|
|
FILE *output;
|
|
#endif
|
|
{
|
|
require(output!=NULL, "DumpOldStyleParms: NULL parm");
|
|
|
|
if ( pdecl == NULL ) return;
|
|
while ( *pdecl != '\0' )
|
|
{
|
|
if ( *pdecl == ',' )
|
|
{
|
|
pdecl++;
|
|
putc(';', output); putc('\n', output);
|
|
while ( *pdecl==' ' || *pdecl=='\t' || *pdecl=='\n' ) pdecl++;
|
|
}
|
|
else {putc(*pdecl, output); pdecl++;}
|
|
}
|
|
putc(';', output);
|
|
putc('\n', output);
|
|
}
|
|
|
|
/* Take in a type definition (type + symbol) and print out type only */
|
|
/* MR23 Total rewrite */
|
|
|
|
void
|
|
#ifdef __USE_PROTOS
|
|
DumpType( char *s, FILE *f )
|
|
#else
|
|
DumpType( s, f )
|
|
char *s;
|
|
FILE *f;
|
|
#endif
|
|
{
|
|
char *p;
|
|
char *pDataType;
|
|
char *pSymbol;
|
|
char *pEqualSign;
|
|
char *pValue;
|
|
char *pSeparator;
|
|
int nest = 0;
|
|
|
|
require(s!=NULL, "DumpType: invalid type string");
|
|
|
|
p = endFormal(s,
|
|
&pDataType,
|
|
&pSymbol,
|
|
&pEqualSign,
|
|
&pValue,
|
|
&pSeparator,
|
|
&nest);
|
|
fprintf(f,strBetween(pDataType, pSymbol, pSeparator));
|
|
}
|
|
|
|
/* check to see if string e is a word in string s */
|
|
int
|
|
#ifdef __USE_PROTOS
|
|
strmember( char *s, char *e )
|
|
#else
|
|
strmember( s, e )
|
|
char *s;
|
|
char *e;
|
|
#endif
|
|
{
|
|
register char *p;
|
|
require(s!=NULL&&e!=NULL, "strmember: NULL string");
|
|
|
|
if ( *e=='\0' ) return 1; /* empty string is always member */
|
|
do {
|
|
while ( *s!='\0' && !isalnum(*s) && *s!='_' )
|
|
++s;
|
|
p = e;
|
|
while ( *p!='\0' && *p==*s ) {p++; s++;}
|
|
if ( *p=='\0' ) {
|
|
if ( *s=='\0' ) return 1;
|
|
if ( !isalnum (*s) && *s != '_' ) return 1;
|
|
}
|
|
while ( isalnum(*s) || *s == '_' )
|
|
++s;
|
|
} while ( *s!='\0' );
|
|
return 0;
|
|
}
|
|
|
|
#if 0
|
|
|
|
/* MR23 Replaced by hasMultipleOperands() */
|
|
|
|
int
|
|
#ifdef __USE_PROTOS
|
|
HasComma( char *s )
|
|
#else
|
|
HasComma( s )
|
|
char *s;
|
|
#endif
|
|
{
|
|
while (*s!='\0')
|
|
if ( *s++ == ',' ) return 1;
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
|
|
/* MR23 Total rewrite */
|
|
|
|
void
|
|
#ifdef __USE_PROTOS
|
|
DumpRetValStruct( FILE *f, char *ret, int i )
|
|
#else
|
|
DumpRetValStruct( f, ret, i )
|
|
FILE *f;
|
|
char *ret;
|
|
int i;
|
|
#endif
|
|
{
|
|
char *p = ret;
|
|
char *pDataType;
|
|
char *pSymbol;
|
|
char *pEqualSign;
|
|
char *pValue;
|
|
char *pSeparator;
|
|
int nest = 0;
|
|
|
|
fprintf(f, "\nstruct _rv%d {\n", i);
|
|
while (*p != 0 && nest == 0) {
|
|
p = endFormal(p,
|
|
&pDataType,
|
|
&pSymbol,
|
|
&pEqualSign,
|
|
&pValue,
|
|
&pSeparator,
|
|
&nest);
|
|
fprintf(f,"\t");
|
|
fprintf(f,strBetween(pDataType, pSymbol, pSeparator));
|
|
fprintf(f," ");
|
|
fprintf(f,strBetween(pSymbol, pEqualSign, pSeparator));
|
|
fprintf(f,";\n");
|
|
}
|
|
fprintf(f,"};\n");
|
|
}
|
|
|
|
/* given "s" yield s -- DESTRUCTIVE (we modify s if starts with " else return s) */
|
|
char *
|
|
#ifdef __USE_PROTOS
|
|
StripQuotes( char *s )
|
|
#else
|
|
StripQuotes( s )
|
|
char *s;
|
|
#endif
|
|
{
|
|
if ( *s == '"' )
|
|
{
|
|
s[ strlen(s)-1 ] = '\0'; /* remove last quote */
|
|
return( s+1 ); /* return address past initial quote */
|
|
}
|
|
return( s );
|
|
}
|