darkplaces/gmqcc
0
0
Fork 0
mirror of https://github.com/DarkPlacesEngine/gmqcc.git synced 2025-01-18 14:21:36 +00:00
Code Issues Projects Releases Packages Wiki Activity

digraph and trigraph tests

Browse source
This commit is contained in:
Dale Weiler 2012-04-10 04:29:06 -04:00
parent da80248016
commit d5dcb3aff7
5 changed files with 25 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
gmqcc.h
View file

@ -137,7 +137,6 @@ struct lex_file {
int current;
int length;
int size;
long line; /* Line the lexer is on */
char lastok[8192]; /* No token shall ever be bigger than this! */
};

21
lex.c
View file

@ -39,16 +39,17 @@ static const char *const lex_keywords[] = {
struct lex_file *lex_open(FILE *fp) {
struct lex_file *lex = mem_a(sizeof(struct lex_file));
if (lex) {
lex->file = fp;
fseek(lex->file, 0, SEEK_END);
lex->length = ftell(lex->file);
lex->size = lex->length; /* copy, this is never changed */
fseek(lex->file, 0, SEEK_SET);
lex->last = 0;
if (!lex || !fp)
return NULL;
memset(lex->peek, 0, sizeof(lex->peek));
}
lex->file = fp;
fseek(lex->file, 0, SEEK_END);
lex->length = ftell(lex->file);
lex->size = lex->length; /* copy, this is never changed */
fseek(lex->file, 0, SEEK_SET);
lex->last = 0;
memset(lex->peek, 0, sizeof(lex->peek));
return lex;
}
@ -236,7 +237,7 @@ static int lex_skipcmt(struct lex_file *file) {
lex_addch(ch, file);
while ((ch = lex_getch(file)) != '*') {
if (ch == EOF)
return error(ERROR_LEX, "malformatted comment at line %d", file->line);
return error(ERROR_LEX, "malformatted comment at line", "");
else
lex_addch(ch, file);
}

4
main.c
View file

@ -65,6 +65,10 @@ int main(int argc, char **argv) {
return error(ERROR_COMPILER, "Source file: %s not found\n", ifile);
} else {
struct lex_file *lex = lex_open(fp);
if (!lex) {
fclose(fp);
return 0;
}
parse_tree(lex); /* generate parse tree */
lex_close (lex); /* cleanup lexer */
}

5
test/digraph.qc Normal file
View file

@ -0,0 +1,5 @@
<%
<%
<% %>
%>
%>

5
test/trigraph.qc Normal file
View file

@ -0,0 +1,5 @@
??<
??<
??< ??>
??>
??>