char is_float=0;
for(t=0;t<yyleng;t++) {
if(yytext[t]=='.') {
+ if(is_float)
+ syntaxerror("Invalid number");
is_float=1;
- }
- if(!strchr("0123456789", yytext[t])) {
+ } else if(!strchr("-0123456789", yytext[t])) {
syntaxerror("Invalid number");
}
}
avm2_lval.number_float = atof(s);
return T_FLOAT;
}
- int l=0;
- if(yytext[0]=='-')
- l++;
+ char l = (yytext[0]=='-');
- char*max = l?"2147483648":"4294967296";
- if(yyleng>10)
+ char*max = l?"1073741824":"2147483647";
+ if(yyleng-l>10)
syntaxerror("integer overflow");
- if(yyleng==10) {
+ if(yyleng-l==10) {
int t;
for(t=0;t<yyleng-l;t++) {
if(yytext[l+t]>max[t])
- syntaxerror("integer overflow");
+ syntaxerror("integer overflow %s > %s", s+l,max);
else if(yytext[l+t]<max[t])
break;
}
avm2_lval.number_int = atoi(s);
return T_INT;
} else {
- unsigned int v = atoi(s);
+ unsigned int v = 0;
+ for(t=0;t<yyleng;t++) {
+ v*=10;
+ v+=yytext[t]-'0';
+ }
avm2_lval.number_uint = v;
if(v<256)
return T_BYTE;
- else if(v<0x80000000)
- return T_SHORT;
+ /* useless- numbers are usually smaller if stored in the constant pool
+ else if(v<0x80000000u)
+ return T_SHORT;*/
else
return T_UINT;
}