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fix bug in string parsing that was ignoring next character after the string

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This commit is contained in:
Sean Barrett 2014-06-19 20:03:22 -07:00
parent 44c37c51c0
commit 62e4ffe6c7
1 changed files with 16 additions and 14 deletions
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30
stb_c_lexer.h
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@ -1,4 +1,4 @@
// stb_c_lexer.h - v0.05 - public domain Sean Barrett 2013 // stb_c_lexer.h - v0.06 - public domain Sean Barrett 2013
// lexer for making little C-like languages with recursive-descent parsers // lexer for making little C-like languages with recursive-descent parsers
// //
// This file provides both the interface and the implementation. // This file provides both the interface and the implementation.
@ -10,16 +10,13 @@
// suffixes on integer constants are not handled (you can override this). // suffixes on integer constants are not handled (you can override this).
// //
// History: // History:
// 0.05 // 0.06 fix missing next character after ending quote mark (Andreas Fredriksson)
// refixed get_location because github version had lost the fix // 0.05 refixed get_location because github version had lost the fix
// 0.04 // 0.04 fix octal parsing bug
// fix octal parsing bug // 0.03 added STB_C_LEX_DISCARD_PREPROCESSOR option
// 0.03 // refactor API to simplify (only one struct instead of two)
// added STB_C_LEX_DISCARD_PREPROCESSOR option // change literal enum names to have 'lit' at the end
// refactor API to simplify (only one struct instead of two) // 0.02 first public release
// change literal enum names to have 'lit' at the end
// 0.02
// first public release
// //
// Status: // Status:
// - haven't tested compiling as C++ // - haven't tested compiling as C++
@ -159,7 +156,7 @@ extern void stb_c_lexer_get_location(const stb_lexer *lexer, const char *where,
#ifdef STB_C_LEXER_IMPLEMENTATION #ifdef STB_C_LEXER_IMPLEMENTATION
#if defined(Y) || defined(N) #if defined(Y) || defined(N)
#error "Can only use stb_c_lex in contexts where the preprocessor symbols 'Y' and 'N' are not defined" #error "Can only use stb_c_lexer in contexts where the preprocessor symbols 'Y' and 'N' are not defined"
#endif #endif
@ -441,7 +438,7 @@ static int stb__clex_parse_string(stb_lexer *lexer, char *p, int type)
*out = 0; *out = 0;
lexer->string = lexer->string_storage; lexer->string = lexer->string_storage;
lexer->string_len = out - lexer->string_storage; lexer->string_len = out - lexer->string_storage;
return stb__clex_token(lexer, type, start, p+1); return stb__clex_token(lexer, type, start, p);
} }
int stb_c_lexer_get_token(stb_lexer *lexer) int stb_c_lexer_get_token(stb_lexer *lexer)
@ -781,9 +778,14 @@ multiline comments */
/*/ comment /*/ /*/ comment /*/
/**/ extern /**/ /**/ extern /**/
void dummy(void)
{
printf("test",1); // https://github.com/nothings/stb/issues/13
}
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
FILE *f = fopen("stb_c_lexer.h", "rb"); FILE *f = fopen("stb_c_lexer.h","rb");
char *text = (char *) malloc(1 << 20); char *text = (char *) malloc(1 << 20);
int len = f ? fread(text, 1, 1<<20, f) : -1; int len = f ? fread(text, 1, 1<<20, f) : -1;
stb_lexer lex; stb_lexer lex;