From 10abcf77cc24dfae451d96310b4391dad35906ed Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Tue, 20 Mar 2018 06:14:49 +0100 Subject: New upstream version 6.8.1 --- sample/callout.c | 254 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 254 insertions(+) create mode 100644 sample/callout.c (limited to 'sample/callout.c') diff --git a/sample/callout.c b/sample/callout.c new file mode 100644 index 0000000..ab89543 --- /dev/null +++ b/sample/callout.c @@ -0,0 +1,254 @@ +/* + * callout.c + */ +#include +#include +#include +#include "oniguruma.h" + +static int +callout_body(OnigCalloutArgs* args, void* user_data) +{ + int r; + int i; + int n; + int begin, end; + int len; + int used_num; + int used_bytes; + OnigCalloutIn in; + int name_id; + const UChar* contents; + const UChar* start; + const UChar* current; + regex_t* regex; + + in = onig_get_callout_in_by_callout_args(args); + name_id = onig_get_name_id_by_callout_args(args); + start = onig_get_start_by_callout_args(args); + current = onig_get_current_by_callout_args(args); + regex = onig_get_regex_by_callout_args(args); + + contents = onig_get_contents_by_callout_args(args); + + if (name_id != ONIG_NON_NAME_ID) { + UChar* name = onig_get_callout_name_by_name_id(name_id); + fprintf(stdout, "name: %s\n", name); + } + fprintf(stdout, + "%s %s: contents: \"%s\", start: \"%s\", current: \"%s\"\n", + contents != 0 ? "CONTENTS" : "NAME", + in == ONIG_CALLOUT_IN_PROGRESS ? "PROGRESS" : "RETRACTION", + contents, start, current); + + (void )onig_get_used_stack_size_in_callout(args, &used_num, &used_bytes); + fprintf(stdout, "stack: used_num: %d, used_bytes: %d\n", used_num, used_bytes); + + n = onig_number_of_captures(regex); + for (i = 1; i <= n; i++) { + r = onig_get_capture_range_in_callout(args, i, &begin, &end); + if (r != ONIG_NORMAL) return r; + + fprintf(stdout, "capture %d: (%d-%d)\n", i, begin, end); + } + + fflush(stdout); + return ONIG_CALLOUT_SUCCESS; +} + +static int +progress_callout_func(OnigCalloutArgs* args, void* user_data) +{ + return callout_body(args, user_data); +} + +static int +retraction_callout_func(OnigCalloutArgs* args, void* user_data) +{ + return callout_body(args, user_data); +} + +static int +foo(OnigCalloutArgs* args, void* user_data) +{ + return callout_body(args, user_data); +} + +static int +bar(OnigCalloutArgs* args, void* user_data) +{ + int r; + int i; + int n; + OnigType type; + OnigValue val; + + fprintf(stdout, "bar called.\n"); + + n = onig_get_args_num_by_callout_args(args); + if (n < 0) { + fprintf(stderr, "FAIL: onig_get_args_num_by_callout_args(): %d\n", n); + return n; + } + + for (i = 0; i < n; i++) { + r = onig_get_arg_by_callout_args(args, i, &type, &val); + if (r != 0) { + fprintf(stderr, "FAIL: onig_get_arg_by_callout_args(): %d\n", r); + return r; + } + + fprintf(stdout, "arg[%d]: ", i); + switch (type) { + case ONIG_TYPE_LONG: + fprintf(stdout, "%ld\n", val.l); + break; + case ONIG_TYPE_CHAR: + fprintf(stdout, "0x%06x\n", val.c); + break; + case ONIG_TYPE_STRING: + fprintf(stdout, "'%s'\n", val.s.start); + break; + default: + /* Never come here. But escape warning. */ + break; + }; + } + + return ONIG_CALLOUT_SUCCESS; +} + +static int +test(OnigEncoding enc, char* in_pattern, char* in_str) +{ + int r; + unsigned char *start, *range, *end; + regex_t* reg; + OnigErrorInfo einfo; + OnigRegion *region; + UChar* pattern; + UChar* str; + + pattern = (UChar* )in_pattern; + str = (UChar* )in_str; + + r = onig_new(®, pattern, pattern + strlen((char* )pattern), + ONIG_OPTION_DEFAULT, enc, ONIG_SYNTAX_DEFAULT, &einfo); + if (r != ONIG_NORMAL) { + char s[ONIG_MAX_ERROR_MESSAGE_LEN]; + onig_error_code_to_str((UChar* )s, r, &einfo); + fprintf(stderr, "COMPILE ERROR: %d: %s\n", r, s); + return -1; + } + + region = onig_region_new(); + + end = str + strlen((char* )str); + start = str; + range = end; + r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE); + if (r >= 0) { + int i; + + fprintf(stderr, "match at %d\n", r); + for (i = 0; i < region->num_regs; i++) { + fprintf(stderr, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]); + } + } + else if (r == ONIG_MISMATCH) { + fprintf(stderr, "search fail\n"); + } + else { /* error */ + char s[ONIG_MAX_ERROR_MESSAGE_LEN]; + onig_error_code_to_str((UChar* )s, r); + fprintf(stderr, "SEARCH ERROR: %d: %s\n", r, s); + } + + onig_region_free(region, 1 /* 1:free self, 0:free contents only */); + onig_free(reg); + return r; +} + +extern int main(int argc, char* argv[]) +{ + int r; + int id; + UChar* name; + OnigEncoding use_encs[1]; + unsigned int arg_types[4]; + OnigValue opt_defaults[4]; + OnigEncoding enc; + + enc = ONIG_ENCODING_UTF8; + use_encs[0] = enc; + + r = onig_initialize(use_encs, sizeof(use_encs)/sizeof(use_encs[0])); + if (r != ONIG_NORMAL) return -1; + + /* monitor on */ + r = onig_setup_builtin_monitors_by_ascii_encoded_name(stdout); + if (r != ONIG_NORMAL) return -1; + + name = (UChar* )"foo"; + id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE, + name, name + strlen((char* )name), + ONIG_CALLOUT_IN_BOTH, foo, 0, 0, 0, 0, 0); + if (id < 0) { + fprintf(stderr, "ERROR: fail to set callout of name: %s\n", name); + //return -1; + } + + name = (UChar* )"bar"; + arg_types[0] = ONIG_TYPE_LONG; + arg_types[1] = ONIG_TYPE_STRING; + arg_types[2] = ONIG_TYPE_CHAR; + opt_defaults[0].s.start = (UChar* )"I am a option argument's default value."; + opt_defaults[0].s.end = opt_defaults[0].s.start + + strlen((char* )opt_defaults[0].s.start); + opt_defaults[1].c = 0x4422; + + id = onig_set_callout_of_name(enc, ONIG_CALLOUT_TYPE_SINGLE, + name, name + strlen((char* )name), + ONIG_CALLOUT_IN_PROGRESS, bar, 0, + 3, arg_types, 2, opt_defaults); + if (id < 0) { + fprintf(stderr, "ERROR: fail to set callout of name: %s\n", name); + //return -1; + } + + (void)onig_set_progress_callout(progress_callout_func); + (void)onig_set_retraction_callout(retraction_callout_func); + + /* callout of contents */ + test(enc, "a+(?{foo bar baz...}X)$", "aaab"); + test(enc, "(?{{!{}#$%&'()=-~^|[_]`@*:+;<>?/.\\,}}[symbols])c", "abc"); + test(enc, "\\A(...)(?{{{booooooooooooo{{ooo}}ooooooooooz}}}<)", "aaab"); + test(enc, "\\A(?!a(?{in prec-read-not}[xxx]X)b)", "ac"); + test(enc, "(?=,4})", "abababcabababaa"); + + /* callouts in condition */ + test(enc, "\\A(?(?{in condition})then|else)\\z", "then"); + test(enc, "\\A(?(*FAIL)then|else)\\z", "else"); + + /* monitor test */ + test(enc, "(?:(*MON{X})(*FAIL)|.{,3}(*MON[FOO])k)", "abcdefghijk"); + + onig_end(); + return 0; +} -- cgit v1.2.3