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https://github.com/ZDoom/gzdoom.git
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Lemon update 2015-10-29 13:48:15 on branch trunk
- Fix uses of ctype functions (ex: isspace()) on signed characters in test programs and in some obscure extensions. No changes to the core. (user: drh)
This commit is contained in:
Randy Heit
parent
daa68a0c88
commit
5286a7fef3
1 changed files with 45 additions and 37 deletions
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@ -17,6 +17,14 @@
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#include <stdlib.h>
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#include <assert.h>
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#define ISSPACE(X) isspace((unsigned char)(X))
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#define ISDIGIT(X) isdigit((unsigned char)(X))
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#define ISALNUM(X) isalnum((unsigned char)(X))
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#define ISALPHA(X) isalpha((unsigned char)(X))
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#define ISUPPER(X) isupper((unsigned char)(X))
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#define ISLOWER(X) islower((unsigned char)(X))
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#ifndef __WIN32__
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# if defined(_WIN32) || defined(WIN32)
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# define __WIN32__
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@ -1494,7 +1502,7 @@ int main(int argc, char **argv)
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while( lem.symbols[i-1]->type==MULTITERMINAL ){ i--; }
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assert( strcmp(lem.symbols[i-1]->name,"{default}")==0 );
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lem.nsymbol = i - 1;
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for(i=1; isupper(lem.symbols[i]->name[0]); i++);
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for(i=1; ISUPPER(lem.symbols[i]->name[0]); i++);
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lem.nterminal = i;
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/* Generate a reprint of the grammar, if requested on the command line */
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@ -2028,7 +2036,7 @@ static void parseonetoken(struct pstate *psp)
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case WAITING_FOR_DECL_OR_RULE:
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if( x[0]=='%' ){
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psp->state = WAITING_FOR_DECL_KEYWORD;
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}else if( islower(x[0]) ){
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}else if( ISLOWER(x[0]) ){
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psp->lhs = Symbol_new(x);
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psp->nrhs = 0;
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psp->lhsalias = 0;
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@ -2058,7 +2066,7 @@ to follow the previous rule.");
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}
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break;
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case PRECEDENCE_MARK_1:
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if( !isupper(x[0]) ){
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if( !ISUPPER(x[0]) ){
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ErrorMsg(psp->filename,psp->tokenlineno,
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"The precedence symbol must be a terminal.");
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psp->errorcnt++;
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@ -2098,7 +2106,7 @@ to follow the previous rule.");
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}
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break;
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case LHS_ALIAS_1:
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if( isalpha(x[0]) ){
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if( ISALPHA(x[0]) ){
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psp->lhsalias = x;
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psp->state = LHS_ALIAS_2;
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}else{
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@ -2167,7 +2175,7 @@ to follow the previous rule.");
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psp->prevrule = rp;
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}
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psp->state = WAITING_FOR_DECL_OR_RULE;
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}else if( isalpha(x[0]) ){
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}else if( ISALPHA(x[0]) ){
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if( psp->nrhs>=MAXRHS ){
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ErrorMsg(psp->filename,psp->tokenlineno,
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"Too many symbols on RHS of rule beginning at \"%s\".",
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@ -2195,7 +2203,7 @@ to follow the previous rule.");
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msp->subsym = (struct symbol **) realloc(msp->subsym,
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sizeof(struct symbol*)*msp->nsubsym);
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msp->subsym[msp->nsubsym-1] = Symbol_new(&x[1]);
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if( islower(x[1]) || islower(msp->subsym[0]->name[0]) ){
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if( ISLOWER(x[1]) || ISLOWER(msp->subsym[0]->name[0]) ){
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ErrorMsg(psp->filename,psp->tokenlineno,
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"Cannot form a compound containing a non-terminal");
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psp->errorcnt++;
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@ -2210,7 +2218,7 @@ to follow the previous rule.");
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}
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break;
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case RHS_ALIAS_1:
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if( isalpha(x[0]) ){
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if( ISALPHA(x[0]) ){
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psp->alias[psp->nrhs-1] = x;
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psp->state = RHS_ALIAS_2;
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}else{
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@ -2232,7 +2240,7 @@ to follow the previous rule.");
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}
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break;
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case WAITING_FOR_DECL_KEYWORD:
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if( isalpha(x[0]) ){
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if( ISALPHA(x[0]) ){
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psp->declkeyword = x;
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psp->declargslot = 0;
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psp->decllinenoslot = 0;
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@ -2312,7 +2320,7 @@ to follow the previous rule.");
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}
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break;
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case WAITING_FOR_DESTRUCTOR_SYMBOL:
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if( !isalpha(x[0]) ){
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if( !ISALPHA(x[0]) ){
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ErrorMsg(psp->filename,psp->tokenlineno,
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"Symbol name missing after %%destructor keyword");
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psp->errorcnt++;
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@ -2326,7 +2334,7 @@ to follow the previous rule.");
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}
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break;
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case WAITING_FOR_DATATYPE_SYMBOL:
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if( !isalpha(x[0]) ){
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if( !ISALPHA(x[0]) ){
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ErrorMsg(psp->filename,psp->tokenlineno,
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"Symbol name missing after %%type keyword");
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psp->errorcnt++;
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@ -2351,7 +2359,7 @@ to follow the previous rule.");
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case WAITING_FOR_PRECEDENCE_SYMBOL:
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if( x[0]=='.' ){
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psp->state = WAITING_FOR_DECL_OR_RULE;
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}else if( isupper(x[0]) ){
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}else if( ISUPPER(x[0]) ){
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struct symbol *sp;
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sp = Symbol_new(x);
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if( sp->prec>=0 ){
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@ -2369,7 +2377,7 @@ to follow the previous rule.");
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}
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break;
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case WAITING_FOR_DECL_ARG:
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if( x[0]=='{' || x[0]=='\"' || isalnum(x[0]) ){
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if( x[0]=='{' || x[0]=='\"' || ISALNUM(x[0]) ){
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const char *zOld, *zNew;
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char *zBuf, *z;
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int nOld, n, nLine, nNew, nBack;
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@ -2430,7 +2438,7 @@ to follow the previous rule.");
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case WAITING_FOR_FALLBACK_ID:
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if( x[0]=='.' ){
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psp->state = WAITING_FOR_DECL_OR_RULE;
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}else if( !isupper(x[0]) ){
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}else if( !ISUPPER(x[0]) ){
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ErrorMsg(psp->filename, psp->tokenlineno,
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"%%fallback argument \"%s\" should be a token", x);
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psp->errorcnt++;
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@ -2451,7 +2459,7 @@ to follow the previous rule.");
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case WAITING_FOR_WILDCARD_ID:
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if( x[0]=='.' ){
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psp->state = WAITING_FOR_DECL_OR_RULE;
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}else if( !isupper(x[0]) ){
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}else if( !ISUPPER(x[0]) ){
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ErrorMsg(psp->filename, psp->tokenlineno,
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"%%wildcard argument \"%s\" should be a token", x);
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psp->errorcnt++;
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@ -2467,7 +2475,7 @@ to follow the previous rule.");
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}
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break;
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case WAITING_FOR_CLASS_ID:
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if( !islower(x[0]) ){
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if( !ISLOWER(x[0]) ){
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ErrorMsg(psp->filename, psp->tokenlineno,
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"%%token_class must be followed by an identifier: ", x);
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psp->errorcnt++;
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@ -2486,12 +2494,12 @@ to follow the previous rule.");
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case WAITING_FOR_CLASS_TOKEN:
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if( x[0]=='.' ){
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psp->state = WAITING_FOR_DECL_OR_RULE;
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}else if( isupper(x[0]) || ((x[0]=='|' || x[0]=='/') && isupper(x[1])) ){
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}else if( ISUPPER(x[0]) || ((x[0]=='|' || x[0]=='/') && ISUPPER(x[1])) ){
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struct symbol *msp = psp->tkclass;
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msp->nsubsym++;
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msp->subsym = (struct symbol **) realloc(msp->subsym,
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sizeof(struct symbol*)*msp->nsubsym);
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if( !isupper(x[0]) ) x++;
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if( !ISUPPER(x[0]) ) x++;
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msp->subsym[msp->nsubsym-1] = Symbol_new(x);
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}else{
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ErrorMsg(psp->filename, psp->tokenlineno,
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@ -2524,7 +2532,7 @@ static void preprocess_input(char *z){
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for(i=0; z[i]; i++){
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if( z[i]=='\n' ) lineno++;
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if( z[i]!='%' || (i>0 && z[i-1]!='\n') ) continue;
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if( strncmp(&z[i],"%endif",6)==0 && isspace(z[i+6]) ){
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if( strncmp(&z[i],"%endif",6)==0 && ISSPACE(z[i+6]) ){
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if( exclude ){
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exclude--;
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if( exclude==0 ){
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@ -2532,13 +2540,13 @@ static void preprocess_input(char *z){
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}
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}
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for(j=i; z[j] && z[j]!='\n'; j++) z[j] = ' ';
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}else if( (strncmp(&z[i],"%ifdef",6)==0 && isspace(z[i+6]))
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|| (strncmp(&z[i],"%ifndef",7)==0 && isspace(z[i+7])) ){
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}else if( (strncmp(&z[i],"%ifdef",6)==0 && ISSPACE(z[i+6]))
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|| (strncmp(&z[i],"%ifndef",7)==0 && ISSPACE(z[i+7])) ){
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if( exclude ){
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exclude++;
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}else{
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for(j=i+7; isspace(z[j]); j++){}
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for(n=0; z[j+n] && !isspace(z[j+n]); n++){}
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for(j=i+7; ISSPACE(z[j]); j++){}
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for(n=0; z[j+n] && !ISSPACE(z[j+n]); n++){}
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exclude = 1;
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for(k=0; k<nDefine; k++){
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if( strncmp(azDefine[k],&z[j],n)==0 && lemonStrlen(azDefine[k])==n ){
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@ -2636,7 +2644,7 @@ void Parse(struct lemon *gp)
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lineno = 1;
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for(cp=filebuf; (c= *cp)!=0; ){
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if( c=='\n' ) lineno++; /* Keep track of the line number */
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if( isspace(c) ){ cp++; continue; } /* Skip all white space */
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if( ISSPACE(c) ){ cp++; continue; } /* Skip all white space */
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if( c=='/' && cp[1]=='/' ){ /* Skip C++ style comments */
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cp+=2;
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while( (c= *cp)!=0 && c!='\n' ) cp++;
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@ -2706,15 +2714,15 @@ void Parse(struct lemon *gp)
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}else{
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nextcp = cp+1;
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}
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}else if( isalnum(c) ){ /* Identifiers */
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while( (c= *cp)!=0 && (isalnum(c) || c=='_') ) cp++;
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}else if( ISALNUM(c) ){ /* Identifiers */
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while( (c= *cp)!=0 && (ISALNUM(c) || c=='_') ) cp++;
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nextcp = cp;
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}else if( c==':' && cp[1]==':' && cp[2]=='=' ){ /* The operator "::=" */
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cp += 3;
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nextcp = cp;
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}else if( (c=='/' || c=='|') && isalpha(cp[1]) ){
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}else if( (c=='/' || c=='|') && ISALPHA(cp[1]) ){
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cp += 2;
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while( (c = *cp)!=0 && (isalnum(c) || c=='_') ) cp++;
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while( (c = *cp)!=0 && (ISALNUM(c) || c=='_') ) cp++;
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nextcp = cp;
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}else{ /* All other (one character) operators */
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cp++;
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@ -3169,7 +3177,7 @@ PRIVATE void tplt_xfer(char *name, FILE *in, FILE *out, int *lineno)
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if( name ){
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for(i=0; line[i]; i++){
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if( line[i]=='P' && strncmp(&line[i],"Parse",5)==0
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&& (i==0 || !isalpha(line[i-1]))
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&& (i==0 || !ISALPHA(line[i-1]))
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){
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if( i>iStart ) fprintf(out,"%.*s",i-iStart,&line[iStart]);
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fprintf(out,"%s",name);
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@ -3413,9 +3421,9 @@ PRIVATE void translate_code(struct lemon *lemp, struct rule *rp){
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/* This const cast is wrong but harmless, if we're careful. */
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for(cp=(char *)rp->code; *cp; cp++){
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if( isalpha(*cp) && (cp==rp->code || (!isalnum(cp[-1]) && cp[-1]!='_')) ){
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if( ISALPHA(*cp) && (cp==rp->code || (!ISALNUM(cp[-1]) && cp[-1]!='_')) ){
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char saved;
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for(xp= &cp[1]; isalnum(*xp) || *xp=='_'; xp++);
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for(xp= &cp[1]; ISALNUM(*xp) || *xp=='_'; xp++);
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saved = *xp;
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*xp = 0;
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if( rp->lhsalias && strcmp(cp,rp->lhsalias)==0 ){
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@ -3579,9 +3587,9 @@ void print_stack_union(
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cp = sp->datatype;
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if( cp==0 ) cp = lemp->vartype;
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j = 0;
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while( isspace(*cp) ) cp++;
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while( ISSPACE(*cp) ) cp++;
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while( *cp ) stddt[j++] = *cp++;
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while( j>0 && isspace(stddt[j-1]) ) j--;
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while( j>0 && ISSPACE(stddt[j-1]) ) j--;
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stddt[j] = 0;
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if( lemp->tokentype && strcmp(stddt, lemp->tokentype)==0 ){
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sp->dtnum = 0;
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@ -3792,8 +3800,8 @@ void ReportTable(
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if( lemp->arg && lemp->arg[0] ){
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size_t i;
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i = lemonStrlen(lemp->arg);
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while( i>=1 && isspace(lemp->arg[i-1]) ) i--;
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while( i>=1 && (isalnum(lemp->arg[i-1]) || lemp->arg[i-1]=='_') ) i--;
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while( i>=1 && ISSPACE(lemp->arg[i-1]) ) i--;
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while( i>=1 && (ISALNUM(lemp->arg[i-1]) || lemp->arg[i-1]=='_') ) i--;
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fprintf(out,"#define %sARG_SDECL %s;\n",name,lemp->arg); lineno++;
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fprintf(out,"#define %sARG_PDECL ,%s\n",name,lemp->arg); lineno++;
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fprintf(out,"#define %sARG_FETCH %s = yypParser->%s\n",
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@ -4603,7 +4611,7 @@ struct symbol *Symbol_new(const char *x)
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sp = (struct symbol *)calloc(1, sizeof(struct symbol) );
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MemoryCheck(sp);
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sp->name = Strsafe(x);
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sp->type = isupper(*x) ? TERMINAL : NONTERMINAL;
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sp->type = ISUPPER(*x) ? TERMINAL : NONTERMINAL;
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sp->rule = 0;
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sp->fallback = 0;
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sp->prec = -1;
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