-#include <stdio.h>
-#include <stdlib.h>
+/*
+ * Copyright (C) 2012, 2013
+ * Wolfgang Bumiller
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is furnished to do
+ * so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
#include <string.h>
-#include <stdarg.h>
+#include <stdlib.h>
#include "gmqcc.h"
#include "lexer.h"
-
/*
* List of Keywords
*/
"return",
"const"
};
-static size_t num_keywords_qc = sizeof(keywords_qc) / sizeof(keywords_qc[0]);
-
/* For fte/gmgqcc */
static const char *keywords_fg[] = {
- "var",
"switch", "case", "default",
"struct", "union",
- "break", "continue"
+ "break", "continue",
+ "typedef",
+ "goto",
+
+ "__builtin_debug_printtype"
};
-static size_t num_keywords_fg = sizeof(keywords_fg) / sizeof(keywords_fg[0]);
/*
* Lexer code
*/
+static char* *lex_filenames;
-char* *lex_filenames;
-
-void lexerror(lex_file *lex, const char *fmt, ...)
+static void lexerror(lex_file *lex, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (lex)
- con_vprintmsg(LVL_ERROR, lex->name, lex->sline, "parse error", fmt, ap);
+ con_vprintmsg(LVL_ERROR, lex->name, lex->sline, lex->column, "parse error", fmt, ap);
else
- con_vprintmsg(LVL_ERROR, "", 0, "parse error", fmt, ap);
+ con_vprintmsg(LVL_ERROR, "", 0, 0, "parse error", fmt, ap);
va_end(ap);
}
-bool lexwarn(lex_file *lex, int warntype, const char *fmt, ...)
+static bool lexwarn(lex_file *lex, int warntype, const char *fmt, ...)
{
- va_list ap;
- int lvl = LVL_WARNING;
+ bool r;
+ lex_ctx_t ctx;
+ va_list ap;
- if (!OPTS_WARN(warntype))
- return false;
-
- if (opts_werror)
- lvl = LVL_ERROR;
+ ctx.file = lex->name;
+ ctx.line = lex->sline;
+ ctx.column = lex->column;
va_start(ap, fmt);
- con_vprintmsg(lvl, lex->name, lex->sline, "warning", fmt, ap);
+ r = vcompile_warning(ctx, warntype, fmt, ap);
va_end(ap);
-
- return opts_werror;
+ return r;
}
#else
if (lex->tok.value)
vec_shrinkto(lex->tok.value, 0);
+
lex->tok.constval.t = 0;
- lex->tok.ctx.line = lex->sline;
- lex->tok.ctx.file = lex->name;
+ lex->tok.ctx.line = lex->sline;
+ lex->tok.ctx.file = lex->name;
+ lex->tok.ctx.column = lex->column;
#endif
}
#endif
lex_file* lex_open(const char *file)
{
lex_file *lex;
- FILE *in = util_fopen(file, "rb");
+ FILE *in = fs_file_open(file, "rb");
if (!in) {
lexerror(NULL, "open failed: '%s'\n", file);
lex = (lex_file*)mem_a(sizeof(*lex));
if (!lex) {
- fclose(in);
+ fs_file_close(in);
lexerror(NULL, "out of memory\n");
return NULL;
}
memset(lex, 0, sizeof(*lex));
- lex->file = in;
- lex->name = util_strdup(file);
- lex->line = 1; /* we start counting at 1 */
-
+ lex->file = in;
+ lex->name = util_strdup(file);
+ lex->line = 1; /* we start counting at 1 */
+ lex->column = 0;
lex->peekpos = 0;
- lex->eof = false;
+ lex->eof = false;
vec_push(lex_filenames, lex->name);
return lex;
lex->open_string_length = len;
lex->open_string_pos = 0;
- lex->name = util_strdup(name ? name : "<string-source>");
- lex->line = 1; /* we start counting at 1 */
-
+ lex->name = util_strdup(name ? name : "<string-source>");
+ lex->line = 1; /* we start counting at 1 */
lex->peekpos = 0;
- lex->eof = false;
+ lex->eof = false;
+ lex->column = 0;
vec_push(lex_filenames, lex->name);
vec_free(lex->modelname);
if (lex->file)
- fclose(lex->file);
+ fs_file_close(lex->file);
#if 0
if (lex->tok)
token_delete(lex->tok);
static int lex_fgetc(lex_file *lex)
{
- if (lex->file)
- return fgetc(lex->file);
+ if (lex->file) {
+ lex->column++;
+ return fs_file_getc(lex->file);
+ }
if (lex->open_string) {
if (lex->open_string_pos >= lex->open_string_length)
return EOF;
+ lex->column++;
return lex->open_string[lex->open_string_pos++];
}
return EOF;
{
int c2, c3;
c2 = lex_fgetc(lex);
+ if (!lex->push_line && c2 == '\n') {
+ lex->line++;
+ lex->column = 0;
+ }
+
if (c2 != '?') {
lex_ungetch(lex, c2);
return old;
}
c3 = lex_fgetc(lex);
+ if (!lex->push_line && c3 == '\n') {
+ lex->line++;
+ lex->column = 0;
+ }
+
switch (c3) {
case '=': return '#';
case '/': return '\\';
{
int c2;
c2 = lex_fgetc(lex);
+ /* we just used fgetc() so count lines
+ * need to offset a \n the ungetch would recognize
+ */
+ if (!lex->push_line && c2 == '\n')
+ lex->line++;
if (ch == '<' && c2 == ':')
return '[';
else if (ch == ':' && c2 == '>')
if (lex->peekpos) {
lex->peekpos--;
- if (!lex->push_line && lex->peek[lex->peekpos] == '\n')
+ if (!lex->push_line && lex->peek[lex->peekpos] == '\n') {
lex->line++;
+ lex->column = 0;
+ }
return lex->peek[lex->peekpos];
}
ch = lex_fgetc(lex);
- if (!lex->push_line && ch == '\n')
+ if (!lex->push_line && ch == '\n') {
lex->line++;
+ lex->column = 0;
+ }
else if (ch == '?')
return lex_try_trigraph(lex, ch);
else if (!lex->flags.nodigraphs && (ch == '<' || ch == ':' || ch == '%'))
static void lex_ungetch(lex_file *lex, int ch)
{
lex->peek[lex->peekpos++] = ch;
- if (!lex->push_line && ch == '\n')
+ lex->column--;
+ if (!lex->push_line && ch == '\n') {
lex->line--;
+ lex->column = 0;
+ }
}
/* classify characters
/* Idents are alphanumberic, but they start with alpha or _ */
static bool isident_start(int ch)
{
- return isalpha(ch) || ch == '_';
+ return util_isalpha(ch) || ch == '_';
}
static bool isident(int ch)
{
- return isident_start(ch) || isdigit(ch);
+ return isident_start(ch) || util_isdigit(ch);
}
/* isxdigit_only is used when we already know it's not a digit
goto unroll;
}
- for (ch = lex_getch(lex); vec_size(param) < 32 && ch != ')' && ch != '\n'; ch = lex_getch(lex))
+ for (ch = lex_getch(lex); vec_size(param) < 1024 && ch != ')' && ch != '\n'; ch = lex_getch(lex))
vec_push(param, ch);
vec_push(param, 0);
if (!strcmp(command, "push")) {
if (!strcmp(param, "line")) {
lex->push_line++;
- --line;
+ if (lex->push_line == 1)
+ --line;
}
else
goto unroll;
if (!strcmp(param, "line")) {
if (lex->push_line)
lex->push_line--;
- --line;
+ if (lex->push_line == 0)
+ --line;
}
else
goto unroll;
lex->line = line;
while (ch != '\n' && ch != EOF)
ch = lex_getch(lex);
+ vec_free(command);
+ vec_free(param);
+ vec_free(pragma);
return true;
unroll:
if (command) {
vec_pop(command);
while (vec_size(command)) {
- lex_ungetch(lex, vec_last(command));
+ lex_ungetch(lex, (unsigned char)vec_last(command));
vec_pop(command);
}
vec_free(command);
+ lex_ungetch(lex, ' ');
}
- if (command) {
- vec_pop(command);
- while (vec_size(command)) {
- lex_ungetch(lex, vec_last(command));
- vec_pop(command);
+ if (param) {
+ vec_pop(param);
+ while (vec_size(param)) {
+ lex_ungetch(lex, (unsigned char)vec_last(param));
+ vec_pop(param);
}
- vec_free(command);
+ vec_free(param);
+ lex_ungetch(lex, ' ');
}
if (pragma) {
vec_pop(pragma);
while (vec_size(pragma)) {
- lex_ungetch(lex, vec_last(pragma));
+ lex_ungetch(lex, (unsigned char)vec_last(pragma));
vec_pop(pragma);
}
vec_free(pragma);
* here is to store the line of the first character after skipping
* the initial whitespace in lex->sline, this happens in lex_do.
*/
-static int lex_skipwhite(lex_file *lex)
+static int lex_skipwhite(lex_file *lex, bool hadwhite)
{
int ch = 0;
- bool haswhite = false;
+ bool haswhite = hadwhite;
do
{
ch = lex_getch(lex);
- while (ch != EOF && isspace(ch)) {
+ while (ch != EOF && util_isspace(ch)) {
if (ch == '\n') {
if (lex_try_pragma(lex))
continue;
}
break;
}
+ lex_ungetch(lex, ch);
}
if (lex->flags.preprocessing) {
- lex_tokench(lex, ' '); /* ch); */
+ if (ch == '\n')
+ lex_tokench(lex, '\n');
+ else
+ lex_tokench(lex, ' '); /* ch); */
}
}
ch = ' '; /* cause TRUE in the isspace check */
ch = '/';
break;
}
- } while (ch != EOF && isspace(ch));
+ } while (ch != EOF && util_isspace(ch));
if (haswhite) {
lex_endtoken(lex);
lex_token_new(lex);
ch = lex_getch(lex);
- while (ch != EOF && ch != '\n' && isspace(ch))
+ while (ch != EOF && ch != '\n' && util_isspace(ch))
ch = lex_getch(lex);
if (ch == '\n')
vec_shrinkto(lex->tok.value, 0);
vec_push(lex->frames, m);
} while (true);
+
+ return false;
}
static int GMQCC_WARN lex_finish_string(lex_file *lex, int quote)
{
+ uchar_t chr;
int ch = 0;
+ int nextch;
+ bool hex;
+ char u8buf[8]; /* way more than enough */
+ int u8len, uc;
while (ch != EOF)
{
case 't': ch = '\t'; break;
case 'f': ch = '\f'; break;
case 'v': ch = '\v'; break;
+ case 'x':
+ case 'X':
+ /* same procedure as in fteqcc */
+ ch = 0;
+ nextch = lex_getch(lex);
+ if (nextch >= '0' && nextch <= '9')
+ ch += nextch - '0';
+ else if (nextch >= 'a' && nextch <= 'f')
+ ch += nextch - 'a' + 10;
+ else if (nextch >= 'A' && nextch <= 'F')
+ ch += nextch - 'A' + 10;
+ else {
+ lexerror(lex, "bad character code");
+ lex_ungetch(lex, nextch);
+ return (lex->tok.ttype = TOKEN_ERROR);
+ }
+
+ ch *= 0x10;
+ nextch = lex_getch(lex);
+ if (nextch >= '0' && nextch <= '9')
+ ch += nextch - '0';
+ else if (nextch >= 'a' && nextch <= 'f')
+ ch += nextch - 'a' + 10;
+ else if (nextch >= 'A' && nextch <= 'F')
+ ch += nextch - 'A' + 10;
+ else {
+ lexerror(lex, "bad character code");
+ lex_ungetch(lex, nextch);
+ return (lex->tok.ttype = TOKEN_ERROR);
+ }
+ break;
+
+ /* fteqcc support */
+ case '0': case '1': case '2': case '3':
+ case '4': case '5': case '6': case '7':
+ case '8': case '9':
+ ch = 18 + ch - '0';
+ break;
+ case '<': ch = 29; break;
+ case '-': ch = 30; break;
+ case '>': ch = 31; break;
+ case '[': ch = 16; break;
+ case ']': ch = 17; break;
+ case '{':
+ chr = 0;
+ nextch = lex_getch(lex);
+ hex = (nextch == 'x');
+ if (!hex)
+ lex_ungetch(lex, nextch);
+ for (nextch = lex_getch(lex); nextch != '}'; nextch = lex_getch(lex)) {
+ if (!hex) {
+ if (nextch >= '0' && nextch <= '9')
+ chr = chr * 10 + nextch - '0';
+ else {
+ lexerror(lex, "bad character code");
+ return (lex->tok.ttype = TOKEN_ERROR);
+ }
+ } else {
+ if (nextch >= '0' && nextch <= '9')
+ chr = chr * 0x10 + nextch - '0';
+ else if (nextch >= 'a' && nextch <= 'f')
+ chr = chr * 0x10 + nextch - 'a' + 10;
+ else if (nextch >= 'A' && nextch <= 'F')
+ chr = chr * 0x10 + nextch - 'A' + 10;
+ else {
+ lexerror(lex, "bad character code");
+ return (lex->tok.ttype = TOKEN_ERROR);
+ }
+ }
+ if (chr > 0x10FFFF || (!OPTS_FLAG(UTF8) && chr > 255))
+ {
+ lexerror(lex, "character code out of range");
+ return (lex->tok.ttype = TOKEN_ERROR);
+ }
+ }
+ if (OPTS_FLAG(UTF8) && chr >= 128) {
+ u8len = u8_fromchar(chr, u8buf, sizeof(u8buf));
+ if (!u8len)
+ ch = 0;
+ else {
+ --u8len;
+ lex->column += u8len;
+ for (uc = 0; uc < u8len; ++uc)
+ lex_tokench(lex, u8buf[uc]);
+ /* the last character will be inserted with the tokench() call
+ * below the switch
+ */
+ ch = u8buf[uc];
+ }
+ }
+ else
+ ch = chr;
+ break;
+ case '\n': ch = '\n'; break;
+
default:
lexwarn(lex, WARN_UNKNOWN_CONTROL_SEQUENCE, "unrecognized control sequence: \\%c", ch);
/* so we just add the character plus backslash no matter what it actually is */
int ch = lastch;
/* parse a number... */
- lex->tok.ttype = TOKEN_INTCONST;
+ if (ch == '.')
+ lex->tok.ttype = TOKEN_FLOATCONST;
+ else
+ lex->tok.ttype = TOKEN_INTCONST;
lex_tokench(lex, ch);
ch = lex_getch(lex);
- if (ch != '.' && !isdigit(ch))
+ if (ch != '.' && !util_isdigit(ch))
{
if (lastch != '0' || ch != 'x')
{
{
lex_tokench(lex, ch);
ch = lex_getch(lex);
- while (isdigit(ch) || (ishex && isxdigit_only(ch)))
+ while (util_isdigit(ch) || (ishex && isxdigit_only(ch)))
{
lex_tokench(lex, ch);
ch = lex_getch(lex);
}
}
/* NOT else, '.' can come from above as well */
- if (ch == '.' && !ishex)
+ if (lex->tok.ttype != TOKEN_FLOATCONST && ch == '.' && !ishex)
{
/* Allow floating comma in non-hex mode */
lex->tok.ttype = TOKEN_FLOATCONST;
/* continue digits-only */
ch = lex_getch(lex);
- while (isdigit(ch))
+ while (util_isdigit(ch))
{
lex_tokench(lex, ch);
ch = lex_getch(lex);
int lex_do(lex_file *lex)
{
int ch, nextch, thirdch;
+ bool hadwhite = false;
lex_token_new(lex);
#if 0
#endif
while (true) {
- ch = lex_skipwhite(lex);
+ ch = lex_skipwhite(lex, hadwhite);
+ hadwhite = true;
if (!lex->flags.mergelines || ch != '\\')
break;
ch = lex_getch(lex);
+ if (ch == '\r')
+ ch = lex_getch(lex);
if (ch != '\n') {
lex_ungetch(lex, ch);
ch = '\\';
continue;
}
- lex->sline = lex->line;
- lex->tok.ctx.line = lex->sline;
- lex->tok.ctx.file = lex->name;
-
if (lex->flags.preprocessing && (ch == TOKEN_WHITE || ch == TOKEN_EOL || ch == TOKEN_FATAL)) {
return (lex->tok.ttype = ch);
}
+ lex->sline = lex->line;
+ lex->tok.ctx.line = lex->sline;
+ lex->tok.ctx.file = lex->name;
+
if (lex->eof)
return (lex->tok.ttype = TOKEN_FATAL);
}
/* modelgen / spiritgen commands */
- if (ch == '$') {
+ if (ch == '$' && !lex->flags.preprocessing) {
const char *v;
size_t frame;
if (!strcmp(v, "framevalue"))
{
ch = lex_getch(lex);
- while (ch != EOF && isspace(ch) && ch != '\n')
+ while (ch != EOF && util_isspace(ch) && ch != '\n')
ch = lex_getch(lex);
- if (!isdigit(ch)) {
+ if (!util_isdigit(ch)) {
lexerror(lex, "$framevalue requires an integer parameter");
return lex_do(lex);
}
if (rc < 0)
return (lex->tok.ttype = TOKEN_FATAL);
- v = lex->tok.value;
if (lex->modelname) {
frame_macro m;
m.value = lex->framevalue;
switch (ch)
{
case '[':
+ nextch = lex_getch(lex);
+ if (nextch == '[') {
+ lex_tokench(lex, ch);
+ lex_tokench(lex, nextch);
+ lex_endtoken(lex);
+ return (lex->tok.ttype = TOKEN_ATTRIBUTE_OPEN);
+ }
+ lex_ungetch(lex, nextch);
+ /* FALL THROUGH */
case '(':
case ':':
case '?':
return (lex->tok.ttype = ch);
else
return (lex->tok.ttype = TOKEN_OPERATOR);
+
+ case ']':
+ if (lex->flags.noops) {
+ nextch = lex_getch(lex);
+ if (nextch == ']') {
+ lex_tokench(lex, ch);
+ lex_tokench(lex, nextch);
+ lex_endtoken(lex);
+ return (lex->tok.ttype = TOKEN_ATTRIBUTE_CLOSE);
+ }
+ lex_ungetch(lex, nextch);
+ }
+ /* FALL THROUGH */
case ')':
case ';':
case '{':
case '}':
- case ']':
case '#':
lex_tokench(lex, ch);
break;
}
+ if (ch == '.') {
+ nextch = lex_getch(lex);
+ /* digits starting with a dot */
+ if (util_isdigit(nextch)) {
+ lex_ungetch(lex, nextch);
+ lex->tok.ttype = lex_finish_digit(lex, ch);
+ lex_endtoken(lex);
+ return lex->tok.ttype;
+ }
+ lex_ungetch(lex, nextch);
+ }
+
if (lex->flags.noops)
{
/* Detect characters early which are normally
*/
switch (ch)
{
+ /*
case '+':
case '-':
+ */
case '*':
case '/':
case '<':
default:
break;
}
+ }
- if (ch == '.')
- {
- lex_tokench(lex, ch);
- /* peak ahead once */
- nextch = lex_getch(lex);
- if (nextch != '.') {
- lex_ungetch(lex, nextch);
- lex_endtoken(lex);
- return (lex->tok.ttype = ch);
- }
- /* peak ahead again */
- nextch = lex_getch(lex);
- if (nextch != '.') {
- lex_ungetch(lex, nextch);
- lex_ungetch(lex, nextch);
- lex_endtoken(lex);
+ if (ch == '.')
+ {
+ lex_tokench(lex, ch);
+ /* peak ahead once */
+ nextch = lex_getch(lex);
+ if (nextch != '.') {
+ lex_ungetch(lex, nextch);
+ lex_endtoken(lex);
+ if (lex->flags.noops)
return (lex->tok.ttype = ch);
- }
- /* fill the token to be "..." */
- lex_tokench(lex, ch);
- lex_tokench(lex, ch);
+ else
+ return (lex->tok.ttype = TOKEN_OPERATOR);
+ }
+ /* peak ahead again */
+ nextch = lex_getch(lex);
+ if (nextch != '.') {
+ lex_ungetch(lex, nextch);
+ lex_ungetch(lex, '.');
lex_endtoken(lex);
- return (lex->tok.ttype = TOKEN_DOTS);
+ if (lex->flags.noops)
+ return (lex->tok.ttype = ch);
+ else
+ return (lex->tok.ttype = TOKEN_OPERATOR);
}
+ /* fill the token to be "..." */
+ lex_tokench(lex, ch);
+ lex_tokench(lex, ch);
+ lex_endtoken(lex);
+ return (lex->tok.ttype = TOKEN_DOTS);
}
if (ch == ',' || ch == '.') {
}
if (ch == '+' || ch == '-' || /* ++, --, +=, -= and -> as well! */
- ch == '>' || ch == '<' || /* <<, >>, <=, >= */
- ch == '=' || ch == '!' || /* ==, != */
- ch == '&' || ch == '|') /* &&, ||, &=, |= */
- {
+ ch == '>' || ch == '<' || /* <<, >>, <=, >= */
+ ch == '=' || ch == '!' || /* <=>, ==, != */
+ ch == '&' || ch == '|' || /* &&, ||, &=, |= */
+ ch == '~' || ch == '^' /* ~=, ~, ^ */
+ ) {
lex_tokench(lex, ch);
nextch = lex_getch(lex);
- if (nextch == ch || nextch == '=') {
+ if ((nextch == '=' && ch != '<') || (nextch == ch && ch != '!')) {
+ lex_tokench(lex, nextch);
+ } else if (ch == '<' && nextch == '=') {
lex_tokench(lex, nextch);
+ if ((thirdch = lex_getch(lex)) == '>')
+ lex_tokench(lex, thirdch);
+ else
+ lex_ungetch(lex, thirdch);
+
} else if (ch == '-' && nextch == '>') {
lex_tokench(lex, nextch);
} else if (ch == '&' && nextch == '~') {
lex_tokench(lex, nextch);
lex_tokench(lex, thirdch);
}
- } else
+ }
+ else if (lex->flags.preprocessing &&
+ ch == '-' && util_isdigit(nextch))
+ {
+ lex->tok.ttype = lex_finish_digit(lex, nextch);
+ if (lex->tok.ttype == TOKEN_INTCONST)
+ lex->tok.constval.i = -lex->tok.constval.i;
+ else
+ lex->tok.constval.f = -lex->tok.constval.f;
+ lex_endtoken(lex);
+ return lex->tok.ttype;
+ } else {
lex_ungetch(lex, nextch);
+ }
lex_endtoken(lex);
return (lex->tok.ttype = TOKEN_OPERATOR);
lex_tokench(lex, ch);
nextch = lex_getch(lex);
- if (nextch == '=') {
+ if (nextch == '=' || nextch == '*') {
lex_tokench(lex, nextch);
} else
lex_ungetch(lex, nextch);
return (lex->tok.ttype = TOKEN_OPERATOR);
}
+ if (ch == '%') {
+ lex_tokench(lex, ch);
+ lex_endtoken(lex);
+ return (lex->tok.ttype = TOKEN_OPERATOR);
+ }
+
if (isident_start(ch))
{
const char *v;
lex->tok.constval.t = TYPE_VECTOR;
} else {
size_t kw;
- for (kw = 0; kw < num_keywords_qc; ++kw) {
+ for (kw = 0; kw < GMQCC_ARRAY_COUNT(keywords_qc); ++kw) {
if (!strcmp(v, keywords_qc[kw]))
return (lex->tok.ttype = TOKEN_KEYWORD);
}
- if (opts_standard != COMPILER_QCC) {
- for (kw = 0; kw < num_keywords_fg; ++kw) {
+ if (OPTS_OPTION_U32(OPTION_STANDARD) != COMPILER_QCC) {
+ for (kw = 0; kw < GMQCC_ARRAY_COUNT(keywords_fg); ++kw) {
if (!strcmp(v, keywords_fg[kw]))
return (lex->tok.ttype = TOKEN_KEYWORD);
}
while (!lex->flags.preprocessing && lex->tok.ttype == TOKEN_STRINGCONST)
{
/* Allow c style "string" "continuation" */
- ch = lex_skipwhite(lex);
+ ch = lex_skipwhite(lex, false);
if (ch != '"') {
lex_ungetch(lex, ch);
break;
lex_tokench(lex, ch);
lex_endtoken(lex);
+ lex->tok.ttype = TOKEN_CHARCONST;
/* It's a vector if we can successfully scan 3 floats */
-#ifdef WIN32
+#ifdef _MSC_VER
if (sscanf_s(lex->tok.value, " %f %f %f ",
&lex->tok.constval.v.x, &lex->tok.constval.v.y, &lex->tok.constval.v.z) == 3)
#else
{
lex->tok.ttype = TOKEN_VECTORCONST;
}
+ else
+ {
+ if (!lex->flags.preprocessing && strlen(lex->tok.value) > 1) {
+ uchar_t u8char;
+ /* check for a valid utf8 character */
+ if (!OPTS_FLAG(UTF8) || !u8_analyze(lex->tok.value, NULL, NULL, &u8char, 8)) {
+ if (lexwarn(lex, WARN_MULTIBYTE_CHARACTER,
+ ( OPTS_FLAG(UTF8) ? "invalid multibyte character sequence `%s`"
+ : "multibyte character: `%s`" ),
+ lex->tok.value))
+ return (lex->tok.ttype = TOKEN_ERROR);
+ }
+ else
+ lex->tok.constval.i = u8char;
+ }
+ else
+ lex->tok.constval.i = lex->tok.value[0];
+ }
return lex->tok.ttype;
}
- if (isdigit(ch))
+ if (util_isdigit(ch))
{
lex->tok.ttype = lex_finish_digit(lex, ch);
lex_endtoken(lex);
return lex->tok.ttype;
}
- lexerror(lex, "unknown token");
+ if (lex->flags.preprocessing) {
+ lex_tokench(lex, ch);
+ lex_endtoken(lex);
+ return (lex->tok.ttype = ch);
+ }
+
+ lexerror(lex, "unknown token: `%s`", lex->tok.value);
return (lex->tok.ttype = TOKEN_ERROR);
}