diff options
| author | 2016-05-22 00:41:18 +0100 | |
|---|---|---|
| committer | 2016-05-22 00:41:18 +0100 | |
| commit | 0ea0be695ce0cc86a4646b6c778e4ad562e5b94d (patch) | |
| tree | be84a31dd93f7714e41d5c18f52fab0a676555e5 /gb_regex.h | |
| parent | Dropped C90 Support (For numerous reasons) (diff) | |
Change brace style because why not?
Diffstat (limited to '')
| -rw-r--r-- | gb_regex.h | 92 |
1 files changed, 26 insertions, 66 deletions
@@ -1,4 +1,4 @@ -/* gb_regex.h - v0.01c - Regular Expressions Library - public domain +/* gb_regex.h - v0.01d - Regular Expressions Library - public domain - no warranty implied; use at your own risk This is a single header file with a bunch of useful stuff @@ -20,6 +20,7 @@ Version History: + 0.01d - Change brace style because why not? 0.01c - Capture length fix and little more documentation 0.01b - Code readjustment 0.01a - New \ codes and bug fixes @@ -260,9 +261,7 @@ static gbreContext gbre__exec_single(gbRegex *re, isize op, char const *str, isi static gbreContext gbre__exec(gbRegex *re, isize op, char const *str, isize str_len, isize offset, gbreCapture *captures, isize max_capture_count); -static gbreContext -gbre__context_no_match(isize op) -{ +static gbreContext gbre__context_no_match(isize op) { gbreContext c; c.op = op; c.offset = GBRE__NO_MATCH; @@ -270,18 +269,14 @@ gbre__context_no_match(isize op) } -static gbreContext -gbre__context_internal_failure(isize op) -{ +static gbreContext gbre__context_internal_failure(isize op) { gbreContext c; c.op = op; c.offset = GBRE__INTERNAL_FAILURE; return c; } -static gbreBool -gbre__is_hex(char const *s) -{ +static gbreBool gbre__is_hex(char const *s) { if ((s[0] < '0' || s[0] > '9') && (s[0] < 'a' || s[0] > 'f') && (s[0] < 'A' || s[0] > 'F')) { @@ -295,9 +290,7 @@ gbre__is_hex(char const *s) return GBRE_TRUE; } -static unsigned char -gbre__hex_digit(char const *s) -{ +static unsigned char gbre__hex_digit(char const *s) { if (s[0] >= '0' && s[0] <= '9') return (unsigned char)(s[0] - '0'); if (s[0] >= 'a' && s[0] <= 'f') @@ -307,15 +300,11 @@ gbre__hex_digit(char const *s) return 0; } -static unsigned char -gbre__hex(char const *s) -{ +static unsigned char gbre__hex(char const *s) { return ((gbre__hex_digit(s) << 4) & 0xf0) | (gbre__hex_digit(s+1) & 0x0f); } -static isize -gbre__strfind(char const *str, isize len, char c, isize offset) -{ +static isize gbre__strfind(char const *str, isize len, char c, isize offset) { if (offset < len) { char const *found = (char const *)memchr(str+offset, c, len-offset); if (found) @@ -324,9 +313,7 @@ gbre__strfind(char const *str, isize len, char c, isize offset) return -1; } -static gbreBool -gbre__match_escape(char c, int code) -{ +static gbreBool gbre__match_escape(char c, int code) { switch (code) { case GBRE_CODE_NULL: return c == 0; case GBRE_CODE_WHITESPACE: return gbre__strfind(GBRE__LITERAL(GBRE__WHITESPACE), c, 0) >= 0; @@ -350,11 +337,9 @@ gbre__match_escape(char c, int code) } -static gbreContext -gbre__consume(gbRegex *re, isize op, char const *str, isize str_len, isize offset, - gbreCapture *captures, isize max_capture_count, - gbreBool is_greedy) -{ +static gbreContext gbre__consume(gbRegex *re, isize op, char const *str, isize str_len, isize offset, + gbreCapture *captures, isize max_capture_count, + gbreBool is_greedy) { gbreContext c, best_c, next_c; c.op = op; @@ -385,10 +370,8 @@ gbre__consume(gbRegex *re, isize op, char const *str, isize str_len, isize offse return best_c; } -static gbreContext -gbre__exec_single(gbRegex *re, isize op, char const *str, isize str_len, isize offset, - gbreCapture *captures, isize max_capture_count) -{ +static gbreContext gbre__exec_single(gbRegex *re, isize op, char const *str, isize str_len, isize offset, + gbreCapture *captures, isize max_capture_count) { gbreContext context; isize buffer_len; isize matchlen; @@ -578,10 +561,8 @@ gbre__exec_single(gbRegex *re, isize op, char const *str, isize str_len, isize o return context; } -static gbreContext -gbre__exec(gbRegex *re, isize op, char const *str, isize str_len, isize offset, - gbreCapture *captures, isize max_capture_count) -{ +static gbreContext gbre__exec(gbRegex *re, isize op, char const *str, isize str_len, isize offset, + gbreCapture *captures, isize max_capture_count) { gbreContext c; c.op = op; c.offset = offset; @@ -595,9 +576,7 @@ gbre__exec(gbRegex *re, isize op, char const *str, isize str_len, isize offset, } -static gbreError -gbre__emit_ops(gbRegex *re, isize op_count, ...) -{ +static gbreError gbre__emit_ops(gbRegex *re, isize op_count, ...) { isize i; va_list va; @@ -627,9 +606,7 @@ gbre__emit_ops(gbRegex *re, isize op_count, ...) return GBRE_ERROR_NONE; } -static gbreError -gbre__emit_ops_buffer(gbRegex *re, isize op_count, unsigned char const *buffer) -{ +static gbreError gbre__emit_ops_buffer(gbRegex *re, isize op_count, unsigned char const *buffer) { isize i; if (re->buf_len + op_count > re->buf_cap) { @@ -653,9 +630,7 @@ gbre__emit_ops_buffer(gbRegex *re, isize op_count, unsigned char const *buffer) return GBRE_ERROR_NONE; } -static int -gbre__encode_espace(char code) -{ +static int gbre__encode_espace(char code) { switch (code) { default: break; /* NOTE(bill): It's a normal character */ @@ -687,9 +662,7 @@ gbre__encode_espace(char code) return code; } -static gbreError -gbre__parse_group(gbRegex *re, char const *pattern, isize len, isize offset, isize *new_offset) -{ +static gbreError gbre__parse_group(gbRegex *re, char const *pattern, isize len, isize offset, isize *new_offset) { gbreError err = GBRE_ERROR_NONE; unsigned char buffer[256] = {0}; /* NOTE(bill): ascii is only 7/8 bits */ isize buffer_len = 0, buffer_cap = gbre_size_of(buffer); @@ -747,9 +720,7 @@ gbre__parse_group(gbRegex *re, char const *pattern, isize len, isize offset, isi return GBRE_ERROR_NONE; } -static gbreError -gbre__compile_quantifier(gbRegex *re, isize last_buf_len, unsigned char quantifier) -{ +static gbreError gbre__compile_quantifier(gbRegex *re, isize last_buf_len, unsigned char quantifier) { gbreError err; isize move_size; if ((re->buf[last_buf_len] == GBRE_OP_EXACT_MATCH) && @@ -775,9 +746,7 @@ gbre__compile_quantifier(gbRegex *re, isize last_buf_len, unsigned char quantifi } -static gbreError -gbre__parse(gbRegex *re, char const *pattern, isize len, isize offset, isize level, isize *new_offset) -{ +static gbreError gbre__parse(gbRegex *re, char const *pattern, isize len, isize offset, isize level, isize *new_offset) { gbreError err = GBRE_ERROR_NONE; isize last_buf_len = re->buf_len; isize branch_begin = re->buf_len; @@ -928,9 +897,7 @@ gbre__parse(gbRegex *re, char const *pattern, isize len, isize offset, isize lev return GBRE_ERROR_NONE; } -gbreError -gbre_compile_from_buffer(gbRegex *re, char const *pattern, isize pattern_len, void *buffer, isize buffer_len) -{ +gbreError gbre_compile_from_buffer(gbRegex *re, char const *pattern, isize pattern_len, void *buffer, isize buffer_len) { gbreError err; re->capture_count = 0; re->buf = (unsigned char *)buffer; @@ -943,9 +910,7 @@ gbre_compile_from_buffer(gbRegex *re, char const *pattern, isize pattern_len, vo } #if !defined(GBRE_NO_MALLOC) -gbreError -gbre_compile(gbRegex *re, char const *pattern, isize len) -{ +gbreError gbre_compile(gbRegex *re, char const *pattern, isize len) { gbreError err; isize cap = len+128; isize offset = 0; @@ -963,9 +928,7 @@ gbre_compile(gbRegex *re, char const *pattern, isize len) return err; } #endif - -void gbre_destroy(gbRegex *re) -{ +void gbre_destroy(gbRegex *re) { (void)gbre_size_of(re); #if !defined(GBRE_NO_MALLOC) @@ -978,10 +941,7 @@ void gbre_destroy(gbRegex *re) isize gbre_capture_count(gbRegex *re) { return re->capture_count; } - -gbreBool -gbre_match(gbRegex *re, char const *str, isize len, gbreCapture *captures, isize max_capture_count) -{ +gbreBool gbre_match(gbRegex *re, char const *str, isize len, gbreCapture *captures, isize max_capture_count) { if (re && re->buf_len > 0) { if (re->buf[0] == GBRE_OP_BEGINNING_OF_LINE) { gbreContext c = gbre__exec(re, 0, str, len, 0, captures, max_capture_count); |
