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if(!o->ref--) {
free(o->str);
free(o);
}
return p;
}
static void read_quoted_string(void) {
int c,i,n;
int isimg=0;
for(i=0;i<0x1FFD;) {
c=fgetc(classfp);
if(c==EOF) {
ParseError("Unterminated string literal\n");
} else if(c=='\\') {
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if(!o->ref--) {
free(o->str);
free(o);
}
return p;
}
#ifndef CONFIG_OMIT_MBCS
static inline void valid_part_of_code(Uint8 b) {
if(b<0x21 || b>0xFD || b==0x7F) ParseError("Improper TRON code\n");
}
static Uint32 read_euc_tron_1(const Uint8*s,int*p) {
Uint32 r=0;
Uint8 h=0;
int i=*p;
int c=s[i++];
if(c==0x90 || c==0x91) h=c,c=s[i++];
while(c==0x80) r+=0x1000000,c=s[i++];
if(c<0xA1) ParseError("Improper TRON code\n");
if(h) {
if(h==0x90) c-=0x40;
r|=c<<16;
} else {
r|=(c-0x80)<<16;
}
c=s[i++];
if(c<0xA0) ParseError("Improper TRON code\n");
r|=(c<<8)|s[i++];
*p=i;
return r;
}
static void convert_euctron_to_tron8(void) {
static const Uint8 jisx[0x80]={
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0xA1, 0xA3,0xA4,0xA5,0xA8, 0xAC,0xAD,0xAE,0xAF,
0xEE,0xEF,0xF0,0xF1, 0xF2,0xF3,0xF4,0xF5, 0xF6,0xF7,0xF8,0xF9, 0xFA,0xFB,0xFC,0xFD,
0xFE,0x87,0x00,0x88, 0x89,0x8A,0x00,0x00, 0x8B,0x00,0x00,0x00, 0x8C,0x8D,0x8E,0x8F,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x00,0x00,0x90,0x91,
0x92,0x93,0x94,0x95, 0x96,0x97,0x98,0x99, 0x9A,0x9B,0x9C,0x9D, 0x9E,0x9F,0xA0,0x00,
};
Uint8 s[0x2000];
int i,o,p,x,y;
Uint32 c;
strcpy(s,tokenstr);
i=o=p=0;
if(*s<=0x20) tokenstr[0]=0xFE,tokenstr[1]=p=0x21,o=2;
while(i<0x1FFF && s[i] && o<0x1FFD) {
if(s[i]==27) {
i++;
c=0;
for(;;) switch(x=s[i++]) {
case '0' ... '9': c=16*c+x-'0'; break;
case 'A' ... 'F': c=16*c+x+10-'A'; break;
case 'a' ... 'f': c=16*c+x+10-'a'; break;
case ';': goto code;
default: ParseError("Invalid \\T escape\n");
}
} else if(s[i]<=32) {
tokenstr[o++]=c=s[i++];
if(c==16 || c==31) {
if(!s[i]) ParseError("Invalid string\n");
tokenstr[o++]=s[i++];
} else if(c==14 || c==30) {
x=strcspn(s+i,"\\");
if(!s[i+x]) ParseError("Invalid string\n");
if(o+x+1>=0x1FFC) ParseError("Converted string too long\n");
memcpy(tokenstr+o,s+i,x+1);
o+=x+1;
}
} else if(s[i]=='%') {
tokenstr[o++]=0x7F;
i++; x=s[i++];
if(!x) break;
tokenstr[o++]=x;
p=0; // ensure not being shifted to the wrong code set after a substitution
} else if(s[i]<127) {
// Note that the non-official plane 0x70 is used, rather than conversion to JIS or Unicode.
// This might be changed in future to convert to JIS.
c=0x702200+s[i++];
goto code;
} else if(s[i]>=0x88 && s[i]<=0x8D) {
x=s[i++];
c=read_euc_tron_1(s,&i);
y=(c>>8)&0xFF;
switch(x) {
case 0x88: c-=0x8080; break;
case 0x89: c-=0x0080; break;
case 0x8A: c-=0x8000; break;
case 0x8B: break;
case 0x8C: c=(y<0xC0?c-0x2080:(c&~0xFFFF)+((c>>8)&0xFF)+(y<<8)-0x8040); break;
case 0x8D: c=(y<0xC0?c-0x2000:y<0xE0?(c&~0xFFFF)+((c>>8)&0xFF)+(y<<8)-0x0040:c-0x6060); break;
}
goto code;
} else if(s[i]==0x8E) {
// Half width katakana; see comments in the (s[i]<127) block
c=0x702300+s[i++];
goto code;
} else if(s[i]==0x8F) {
i++;
if(!s[i] || !s[i+1]) break;
x=s[i++];
if(!x) ParseError("Invalid TRON code\n");
c=s[i++]^((jisx[x&0x7F]?:x)<<8)^0x210080;
goto code;
} else {
c=0x210000+(s[i++]<<8);
if(s[i]<0x80) ParseError("Invalid EUC-JP character\n");
c+=s[i++]-0x8080;
code:
valid_part_of_code(c&0xFF);
valid_part_of_code((c>>8)&0xFF);
valid_part_of_code((c>>16)&0xFF);
if((c>>16)!=p) {
if(o+(c>>24)>=0x1FFB) ParseError("Converted string too long\n");
memset(tokenstr+o,0xFE,x=(c>>24)+1);
o+=x;
tokenstr[o++]=c>>16;
}
tokenstr[o++]=c>>8; tokenstr[o++]=c;
}
}
tokenstr[o]=0;
}
#endif // CONFIG_OMIT_MBCS
static void read_quoted_string(void) {
char y=0;
int c,i,n;
int isimg=0;
for(i=0;i<0x1FFD;) {
c=fgetc(classfp);
if(c==EOF) {
ParseError("Unterminated string literal\n");
} else if(c=='\\') {
|