diff options
| -rw-r--r-- | ell.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -205,7 +205,7 @@ static const char *token_names[] = { // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - struct lexer { - const char *p; ///< Current position in input + const unsigned char *p; ///< Current position in input size_t len; ///< How many bytes of input are left unsigned line, column; ///< Current line and column struct buffer string; ///< Parsed string value @@ -214,7 +214,7 @@ struct lexer { /// Input has to be null-terminated anyway static void lexer_init (struct lexer *self, const char *p, size_t len) { - *self = (struct lexer) { .p = p, .len = len }; + *self = (struct lexer) { .p = (const unsigned char *) p, .len = len }; } static void @@ -259,7 +259,7 @@ lexer_escape_sequence (struct lexer *self, struct buffer *output) { if (!self->len) return "premature end of escape sequence"; - unsigned char c = lexer_advance (self); + int c = lexer_advance (self); if (c == 'x') { if (lexer_hexa_escape (self, output)) return NULL; @@ -274,7 +274,7 @@ lexer_escape_sequence (struct lexer *self, struct buffer *output) { static const char * lexer_string (struct lexer *self, struct buffer *output) { - unsigned char c; + int c; const char *e = NULL; while (self->len) { if ((c = lexer_advance (self)) == LEXER_STRING_QUOTE) @@ -303,7 +303,7 @@ lexer_next (struct lexer *self, const char **e) { free (self->string.s); self->string = (struct buffer) BUFFER_INITIALIZER; - unsigned char c = lexer_advance (self); + int c = lexer_advance (self); if (c == LEXER_COMMENT) { while (self->len) if (lexer_advance (self) == '\n') @@ -315,7 +315,7 @@ lexer_next (struct lexer *self, const char **e) { if (!token) { buffer_append_c (&self->string, c); while (self->len && !lexer_is_whitespace (*self->p) - && !lexer_tokens[(unsigned char) *self->p]) + && !lexer_tokens[*self->p]) buffer_append_c (&self->string, lexer_advance (self)); return T_STRING; } |