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system76-edk2/BaseTools/Source/C/VfrCompile/Pccts/antlr/lex.c
Heyi Guo 5b26adf03a BaseTools: fix format-security build warnings 
Fix build warnings of "format not a string literal and no format
arguments [-Wformat-security]" for BaseTools, while using "gcc version
4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04.3)".

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
2016-12-20 11:12:01 +08:00

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23 KiB
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/*
* lex.c -- Generate all of the lexical type files: parser.dlg tokens.h
*
* SOFTWARE RIGHTS
*
* We reserve no LEGAL rights to the Purdue Compiler Construction Tool
* Set (PCCTS) -- PCCTS is in the public domain. An individual or
* company may do whatever they wish with source code distributed with
* PCCTS or the code generated by PCCTS, including the incorporation of
* PCCTS, or its output, into commerical software.
*
* We encourage users to develop software with PCCTS. However, we do ask
* that credit is given to us for developing PCCTS. By "credit",
* we mean that if you incorporate our source code into one of your
* programs (commercial product, research project, or otherwise) that you
* acknowledge this fact somewhere in the documentation, research report,
* etc... If you like PCCTS and have developed a nice tool with the
* output, please mention that you developed it using PCCTS. In
* addition, we ask that this header remain intact in our source code.
* As long as these guidelines are kept, we expect to continue enhancing
* this system and expect to make other tools available as they are
* completed.
*
* ANTLR 1.33
* Terence Parr
* Parr Research Corporation
* with Purdue University and AHPCRC, University of Minnesota
* 1989-2001
*/
#include <stdio.h>
#include <ctype.h>
/* MR1 */
/* MR1 10-Apr-97 MR1 Replace use of __STDC__ with __USE_PROTOS */
/* MR1 */
#include "pcctscfg.h"
#include "set.h"
#include "syn.h"
#include "hash.h"
#include "generic.h"
#define DLGErrorString "invalid token"
/* Generate a complete lexical description of the lexemes found in the grammar */
void
#ifdef __USE_PROTOS
genLexDescr( void )
#else
genLexDescr( )
#endif
{
ListNode *p;
FILE *dlgFile = fopen(OutMetaName(DlgFileName), "w");
require(dlgFile!=NULL, eMsg1("genLexFile: cannot open %s", OutMetaName(DlgFileName)) );
#ifdef SPECIAL_FOPEN
special_fopen_actions(OutMetaName(DlgFileName)); /* MR1 */
#endif
fprintf(dlgFile, "<<\n");
fprintf(dlgFile, "/* %s -- DLG Description of scanner\n", DlgFileName);
fprintf(dlgFile, " *\n");
fprintf(dlgFile, " * Generated from:");
{int i; for (i=0; i<NumFiles; i++) fprintf(dlgFile, " %s", FileStr[i]);}
fprintf(dlgFile, "\n");
fprintf(dlgFile, " *\n");
fprintf(dlgFile, " * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\n");
fprintf(dlgFile, " * Purdue University Electrical Engineering\n");
fprintf(dlgFile, " * With AHPCRC, University of Minnesota\n");
fprintf(dlgFile, " * ANTLR Version %s\n", Version);
fprintf(dlgFile, " */\n\n");
if (FirstAction != NULL ) dumpAction( FirstAction, dlgFile, 0, -1, 0, 1 ); /* MR11 MR15b */
fprintf(dlgFile, "#define ANTLR_VERSION %s\n", VersionDef);
if ( GenCC )
{
if ( !UserDefdTokens ) fprintf(dlgFile, "#include \"%s\"\n", DefFileName);
else fprintf(dlgFile, "#include %s\n", UserTokenDefsFile);
fprintf(dlgFile, "#include \"%s\"\n", ATOKEN_H);
if ( GenAST ) fprintf(dlgFile, "#include \"%s\"\n", ASTBASE_H);
if ( HdrAction != NULL ) dumpAction( HdrAction, dlgFile, 0, -1, 0, 1 );
}
else
{
fprintf(dlgFile, "#include \"pcctscfg.h\"\n");
fprintf(dlgFile, "#include \"pccts_stdio.h\"\n");
if ( strcmp(ParserName, DefaultParserName)!=0 )
fprintf(dlgFile, "#define %s %s\n", DefaultParserName, ParserName);
if ( strcmp(ParserName, DefaultParserName)!=0 )
fprintf(dlgFile, "#include \"%s\"\n", RemapFileName);
if ( HdrAction != NULL ) dumpAction( HdrAction, dlgFile, 0, -1, 0, 1 );
if ( FoundGuessBlk )
{
fprintf(dlgFile, "#define ZZCAN_GUESS\n");
fprintf(dlgFile, "#include \"pccts_setjmp.h\"\n");
}
if ( OutputLL_k > 1 ) fprintf(dlgFile, "#define LL_K %d\n", OutputLL_k);
if ( DemandLookahead ) fprintf(dlgFile, "#define DEMAND_LOOK\n");
if (TraceGen) {
fprintf(dlgFile,"#ifndef zzTRACE_RULES\n"); /* MR20 */
fprintf(dlgFile,"#define zzTRACE_RULES\n"); /* MR20 */
fprintf(dlgFile,"#endif\n"); /* MR22 */
};
fprintf(dlgFile, "#include \"antlr.h\"\n");
if ( GenAST ) {
fprintf(dlgFile, "#include \"ast.h\"\n");
}
if ( UserDefdTokens )
fprintf(dlgFile, "#include %s\n", UserTokenDefsFile);
/* still need this one as it has the func prototypes */
fprintf(dlgFile, "#include \"%s\"\n", DefFileName);
fprintf(dlgFile, "#include \"dlgdef.h\"\n");
fprintf(dlgFile, "LOOKAHEAD\n");
fprintf(dlgFile, "\n");
fprintf(dlgFile, "void\n");
fprintf(dlgFile, "#ifdef __USE_PROTOS\n");
fprintf(dlgFile, "zzerraction(void)\n");
fprintf(dlgFile, "#else\n");
fprintf(dlgFile, "zzerraction()\n");
fprintf(dlgFile, "#endif\n");
fprintf(dlgFile, "{\n");
fprintf(dlgFile, "\t(*zzerr)(\"%s\");\n", DLGErrorString);
fprintf(dlgFile, "\tzzadvance();\n");
fprintf(dlgFile, "\tzzskip();\n");
fprintf(dlgFile, "}\n");
}
fprintf(dlgFile, ">>\n\n");
/* dump all actions */
/* MR1 */
/* MR1 11-Apr-97 Provide mechanism for inserting code into DLG class */
/* MR1 via <<%%lexmember ....>> & <<%%lexprefix ...>> */
/* MR1 */
if (LexActions != NULL) {
for (p = LexActions->next; p!=NULL; p=p->next)
{
/* MR1 */ fprintf(dlgFile, "<<%%%%lexaction\n");
dumpAction( (char *)p->elem, dlgFile, 0, -1, 0, 1 );
fprintf(dlgFile, ">>\n\n");
}
};
/* MR1 */ if (GenCC) {
/* MR1 */ fprintf(dlgFile,"<<%%%%parserclass %s>>\n\n",CurrentClassName);
/* MR1 */ };
/* MR1 */ if (LexPrefixActions != NULL) {
/* MR1 */ for (p = LexPrefixActions->next; p!=NULL; p=p->next)
/* MR1 */ {
/* MR1 */ fprintf(dlgFile, "<<%%%%lexprefix\n");
/* MR1 */ dumpAction( (char *)p->elem, dlgFile, 0, -1, 0, 1 );
/* MR1 */ fprintf(dlgFile, ">>\n\n");
/* MR1 */ }
/* MR1 */ };
/* MR1 */ if (LexMemberActions != NULL) {
/* MR1 */ for (p = LexMemberActions->next; p!=NULL; p=p->next)
/* MR1 */ {
/* MR1 */ fprintf(dlgFile, "<<%%%%lexmember\n");
/* MR1 */ dumpAction( (char *)p->elem, dlgFile, 0, -1, 0, 1 );
/* MR1 */ fprintf(dlgFile, ">>\n\n");
/* MR1 */ }
/* MR1 */ };
/* dump all regular expression rules/actions (skip sentinel node) */
if ( ExprOrder == NULL ) {
warnNoFL("no regular expressions found in grammar");
}
else dumpLexClasses(dlgFile);
fprintf(dlgFile, "%%%%\n");
fclose( dlgFile );
}
/* For each lexical class, scan ExprOrder looking for expressions
* in that lexical class. Print out only those that match.
* Each element of the ExprOrder list has both an expr and an lclass
* field.
*/
void
#ifdef __USE_PROTOS
dumpLexClasses( FILE *dlgFile )
#else
dumpLexClasses( dlgFile )
FILE *dlgFile;
#endif
{
int i;
TermEntry *t;
ListNode *p;
Expr *q;
for (i=0; i<NumLexClasses; i++)
{
fprintf(dlgFile, "\n%%%%%s\n\n", lclass[i].classnum);
for (p=ExprOrder->next; p!=NULL; p=p->next)
{
q = (Expr *) p->elem;
if ( q->lclass != i ) continue;
lexmode(i);
t = (TermEntry *) hash_get(Texpr, q->expr);
require(t!=NULL, eMsg1("genLexDescr: rexpr %s not in hash table",q->expr) );
if ( t->token == EpToken ) continue;
fprintf(dlgFile, "%s\n\t<<\n", StripQuotes(q->expr));
/* replace " killed by StripQuotes() */
q->expr[ strlen(q->expr) ] = '"';
if ( !GenCC ) {
if ( TokenString(t->token) != NULL )
fprintf(dlgFile, "\t\tNLA = %s;\n", TokenString(t->token));
else
fprintf(dlgFile, "\t\tNLA = %d;\n", t->token);
}
if ( t->action != NULL ) dumpAction( t->action, dlgFile, 2,-1,0,1 );
if ( GenCC ) {
if ( TokenString(t->token) != NULL )
fprintf(dlgFile, "\t\treturn %s;\n", TokenString(t->token));
else
fprintf(dlgFile, "\t\treturn (ANTLRTokenType)%d;\n", t->token);
}
fprintf(dlgFile, "\t>>\n\n");
}
}
}
/* Strip the leading path (if any) from a filename */
char *
#ifdef __USE_PROTOS
StripPath( char *fileName )
#else
StripPath( fileName )
char *fileName;
#endif
{
char *p;
static char dirSym[2] = DirectorySymbol;
if(NULL != (p = strrchr(fileName, dirSym[0])))
p++;
else
p = fileName;
return(p);
}
/* Generate a list of #defines && list of struct definitions for
* aggregate retv's */
void
#ifdef __USE_PROTOS
genDefFile( void )
#else
genDefFile( )
#endif
{
int i;
/* If C++ mode and #tokdef used, then don't need anything in here since
* C++ puts all definitions in the class file name.
*/
if ( GenCC && UserTokenDefsFile ) return;
if ( MR_Inhibit_Tokens_h_Gen) return;
DefFile = fopen(OutMetaName(DefFileName), "w");
require(DefFile!=NULL, eMsg1("genDefFile: cannot open %s", OutMetaName(DefFileName)) );
#ifdef SPECIAL_FOPEN
special_fopen_actions(OutMetaName(DefFileName)); /* MR1 */
#endif
fprintf(DefFile, "#ifndef %s\n", StripPath(gate_symbol(DefFileName)));
fprintf(DefFile, "#define %s\n", StripPath(gate_symbol(DefFileName)));
fprintf(DefFile, "/* %s -- List of labelled tokens and stuff\n", DefFileName);
fprintf(DefFile, " *\n");
fprintf(DefFile, " * Generated from:");
for (i=0; i<NumFiles; i++) fprintf(DefFile, " %s", FileStr[i]);
fprintf(DefFile, "\n");
fprintf(DefFile, " *\n");
fprintf(DefFile, " * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\n");
fprintf(DefFile, " * Purdue University Electrical Engineering\n");
fprintf(DefFile, " * ANTLR Version %s\n", Version);
fprintf(DefFile, " */\n");
if ( !GenCC && LexGen ) {
fprintf(DefFile,"#define zzEOF_TOKEN %d\n",
TokenInd!=NULL?TokenInd[EofToken]:EofToken);
}
if ( !UserDefdTokens )
{
int first=1;
if ( GenCC ) fprintf(DefFile, "enum ANTLRTokenType {\n");
for (i=1; i<TokenNum; i++)
{
/* Don't do EpToken or expr w/o labels */
if ( TokenString(i)!=NULL && i != EpToken )
{
TermEntry *p;
if ( WarningLevel>1 )
{
int j;
/* look in all lexclasses for the reg expr */
/* MR10 Derek Pappas */
/* MR10 A #tokclass doesn't have associated regular expressiones */
/* MR10 so don't warn user about it's omission */
p = (TermEntry *) hash_get(Tname, TokenString(i));
if (p != NULL && ! p->classname) {
for (j=0; j<NumLexClasses; j++)
{
lexmode(j);
if ( ExprString(i)!=NULL ) break;
}
if ( j>=NumLexClasses )
{
warnNoFL(eMsg1("token label has no associated rexpr: %s",TokenString(i)));
}
};
}
require((p=(TermEntry *)hash_get(Tname, TokenString(i))) != NULL,
"token not in sym tab when it should be");
if ( !p->classname )
{
if ( GenCC ) {
if ( !first ) fprintf(DefFile, ",\n");
first = 0;
fprintf(DefFile, "\t%s=%d", TokenString(i), i);
}
else
fprintf(DefFile, "#define %s %d\n", TokenString(i), i);
}
}
}
/* MR1 */
/* MR1 10-Apr-97 133MR1 Prevent use of varying sizes of integer */
/* MR1 for the enum ANTLRTokenType */
/* MR1 */
if ( GenCC ) { /* MR1 */
if ( !first ) fprintf(DefFile, ",\n"); /* MR14 */
fprintf(DefFile, "\tDLGminToken=0"); /* MR1 */
fprintf(DefFile, ",\n\tDLGmaxToken=9999};\n"); /* MR1 */
}; /* MR1 */
}
if ( !GenCC ) GenRulePrototypes(DefFile, SynDiag);
fprintf(DefFile, "\n#endif\n");
}
void
#ifdef __USE_PROTOS
GenRemapFile( void )
#else
GenRemapFile( )
#endif
{
if ( strcmp(ParserName, DefaultParserName)!=0 )
{
FILE *f;
int i;
f = fopen(OutMetaName(RemapFileName), "w");
require(f!=NULL, eMsg1("GenRemapFile: cannot open %s", OutMetaName(RemapFileName)) );
#ifdef SPECIAL_FOPEN
special_fopen_actions(OutMetaName(RemapFileName)); /* MR1 */
#endif
fprintf(f, "/* %s -- List of symbols to remap\n", RemapFileName);
fprintf(f, " *\n");
fprintf(f, " * Generated from:");
for (i=0; i<NumFiles; i++) fprintf(f, " %s", FileStr[i]);
fprintf(f, "\n");
fprintf(f, " *\n");
fprintf(f, " * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\n");
fprintf(f, " * Purdue University Electrical Engineering\n");
fprintf(f, " * ANTLR Version %s\n", Version);
fprintf(f, " */\n");
GenRuleFuncRedefs(f, SynDiag);
GenPredefinedSymbolRedefs(f);
if ( GenAST ) GenASTSymbolRedefs(f);
GenSetRedefs(f);
fclose(f);
}
}
/* Generate a bunch of #defines that rename all functions to be "ParserName_func" */
void
#ifdef __USE_PROTOS
GenRuleFuncRedefs( FILE *f, Junction *p )
#else
GenRuleFuncRedefs( f, p )
FILE *f;
Junction *p;
#endif
{
fprintf(f, "\n/* rename rule functions to be 'ParserName_func' */\n");
while ( p!=NULL )
{
fprintf(f, "#define %s %s_%s\n", p->rname, ParserName, p->rname);
p = (Junction *)p->p2;
}
}
/* Generate a bunch of #defines that rename all standard symbols to be
* "ParserName_symbol". The list of standard symbols to change is in
* globals.c.
*/
void
#ifdef __USE_PROTOS
GenPredefinedSymbolRedefs( FILE *f )
#else
GenPredefinedSymbolRedefs( f )
FILE *f;
#endif
{
char **p;
fprintf(f, "\n/* rename PCCTS-supplied symbols to be 'ParserName_symbol' */\n");
for (p = &StandardSymbols[0]; *p!=NULL; p++)
{
fprintf(f, "#define %s %s_%s\n", *p, ParserName, *p);
}
}
/* Generate a bunch of #defines that rename all AST symbols to be
* "ParserName_symbol". The list of AST symbols to change is in
* globals.c.
*/
void
#ifdef __USE_PROTOS
GenASTSymbolRedefs( FILE *f )
#else
GenASTSymbolRedefs( f )
FILE *f;
#endif
{
char **p;
fprintf(f, "\n/* rename PCCTS-supplied AST symbols to be 'ParserName_symbol' */\n");
for (p = &ASTSymbols[0]; *p!=NULL; p++)
{
fprintf(f, "#define %s %s_%s\n", *p, ParserName, *p);
}
}
/* redefine all sets generated by ANTLR; WARNING: 'zzerr', 'setwd' must match
* use in bits.c (DumpSetWd() etc...)
*/
void
#ifdef __USE_PROTOS
GenSetRedefs( FILE *f )
#else
GenSetRedefs( f )
FILE *f;
#endif
{
int i;
for (i=1; i<=wordnum; i++)
{
fprintf(f, "#define setwd%d %s_setwd%d\n", i, ParserName, i);
}
for (i=1; i<=esetnum; i++)
{
fprintf(f, "#define zzerr%d %s_err%d\n", i, ParserName, i);
}
}
/* 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, "%s", 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, "%s", 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, "%s", strBetween(pDataType, pSymbol, pSeparator));
fprintf(f," ");
fprintf(f, "%s", 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 );
}
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