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tccpp: reorder some tokens

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... and make future reordering possibly easier

related to 9a6ee577f6
This commit is contained in:
grischka
2014-03-29 16:40:54 +01:00
parent 1075087241
commit 0ac8aaab1b
2 changed files with 56 additions and 21 deletions
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44
tccpp.c
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@ -70,8 +70,33 @@ static const char tcc_keywords[] =
/* WARNING: the content of this string encodes token numbers */
static const unsigned char tok_two_chars[] =
/* outdated -- gr
"<=\236>=\235!=\225&&\240||\241++\244--\242==\224<<\1>>\2+=\253"
"-=\255*=\252/=\257%=\245&=\246^=\336|=\374->\313..\250##\266";
*/{
'<','=', TOK_LE,
'>','=', TOK_GE,
'!','=', TOK_NE,
'&','&', TOK_LAND,
'|','|', TOK_LOR,
'+','+', TOK_INC,
'-','-', TOK_DEC,
'=','=', TOK_EQ,
'<','<', TOK_SHL,
'>','>', TOK_SHR,
'+','=', TOK_A_ADD,
'-','=', TOK_A_SUB,
'*','=', TOK_A_MUL,
'/','=', TOK_A_DIV,
'%','=', TOK_A_MOD,
'&','=', TOK_A_AND,
'^','=', TOK_A_XOR,
'|','=', TOK_A_OR,
'-','>', TOK_ARROW,
'.','.', 0xa8, // C++ token ?
'#','#', TOK_TWOSHARPS,
0
};
struct macro_level {
struct macro_level *prev;
@ -255,21 +280,19 @@ ST_FUNC char *get_tok_str(int v, CValue *cv)
static char buf[STRING_MAX_SIZE + 1];
static CString cstr_buf;
CString *cstr;
CValue cval;
char *p;
int i, len;
if (!cv) {
cval.ull = 0;
cv = &cval;
}
/* NOTE: to go faster, we give a fixed buffer for small strings */
cstr_reset(&cstr_buf);
cstr_buf.data = buf;
cstr_buf.size_allocated = sizeof(buf);
p = buf;
/* just an explanation, should never happen:
if (v <= TOK_LINENUM && v >= TOK_CINT && cv == NULL)
tcc_error("internal error: get_tok_str"); */
switch(v) {
case TOK_CINT:
case TOK_CUINT:
@ -317,6 +340,15 @@ ST_FUNC char *get_tok_str(int v, CValue *cv)
cstr_ccat(&cstr_buf, '\"');
cstr_ccat(&cstr_buf, '\0');
break;
case TOK_CFLOAT:
case TOK_CDOUBLE:
case TOK_CLDOUBLE:
case TOK_LINENUM:
return NULL; /* should not happen */
/* above tokens have value, the ones below don't */
case TOK_LT:
v = '<';
goto addv;