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tccpp: allow "0x1e+1" in asm

master
grischka 2016-10-01 21:58:02 +02:00
parent 8afb8ccba2
commit 5a23a72aed
1 changed files with 13 additions and 9 deletions
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22
tccpp.c
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@ -2633,21 +2633,26 @@ maybe_newline:
case '0': case '1': case '2': case '3': case '0': case '1': case '2': case '3':
case '4': case '5': case '6': case '7': case '4': case '5': case '6': case '7':
case '8': case '9': case '8': case '9':
cstr_reset(&tokcstr); t = c;
PEEKC(c, p);
/* after the first digit, accept digits, alpha, '.' or sign if /* after the first digit, accept digits, alpha, '.' or sign if
prefixed by 'eEpP' */ prefixed by 'eEpP' */
parse_num: parse_num:
cstr_reset(&tokcstr);
for(;;) { for(;;) {
t = c; cstr_ccat(&tokcstr, t);
cstr_ccat(&tokcstr, c);
PEEKC(c, p);
if (!((isidnum_table[c - CH_EOF] & (IS_ID|IS_NUM)) if (!((isidnum_table[c - CH_EOF] & (IS_ID|IS_NUM))
|| c == '.' || c == '.'
|| ((c == '+' || c == '-') || ((c == '+' || c == '-')
&& (t == 'e' || t == 'E' || t == 'p' || t == 'P') && (((t == 'e' || t == 'E')
&& !(parse_flags & PARSE_FLAG_ASM_FILE) && !(parse_flags & PARSE_FLAG_ASM_FILE
))) /* 0xe+1 is 3 tokens in asm */
&& ((char*)tokcstr.data)[0] == '0'
&& toup(((char*)tokcstr.data)[1]) == 'X'))
|| t == 'p' || t == 'P'))))
break; break;
t = c;
PEEKC(c, p);
} }
/* We add a trailing '\0' to ease parsing */ /* We add a trailing '\0' to ease parsing */
cstr_ccat(&tokcstr, '\0'); cstr_ccat(&tokcstr, '\0');
@ -2660,8 +2665,7 @@ maybe_newline:
/* special dot handling because it can also start a number */ /* special dot handling because it can also start a number */
PEEKC(c, p); PEEKC(c, p);
if (isnum(c)) { if (isnum(c)) {
cstr_reset(&tokcstr); t = '.';
cstr_ccat(&tokcstr, '.');
goto parse_num; goto parse_num;
} else if ((parse_flags & PARSE_FLAG_ASM_FILE) } else if ((parse_flags & PARSE_FLAG_ASM_FILE)
&& (isidnum_table[c - CH_EOF] & (IS_ID|IS_NUM))) { && (isidnum_table[c - CH_EOF] & (IS_ID|IS_NUM))) {