Ejemplos de basic_regex_quote_buf en C++ (Cpp)

Ejemplo n.º 1

Archivo: grep.c Proyecto: niketpathak/git

static void compile_fixed_regexp(struct grep_pat *p, struct grep_opt *opt)
{
	struct strbuf sb = STRBUF_INIT;
	int err;
	int regflags = opt->regflags;

	basic_regex_quote_buf(&sb, p->pattern);
	if (opt->ignore_case)
		regflags |= REG_ICASE;
	err = regcomp(&p->regexp, sb.buf, regflags);
	if (opt->debug)
		fprintf(stderr, "fixed %s\n", sb.buf);
	strbuf_release(&sb);
	if (err) {
		char errbuf[1024];
		regerror(err, &p->regexp, errbuf, sizeof(errbuf));
		regfree(&p->regexp);
		compile_regexp_failed(p, errbuf);
	}
}

Ejemplo n.º 2

Archivo: diffcore-pickaxe.c Proyecto: MichaelBlume/git

void diffcore_pickaxe(struct diff_options *o)
{
	const char *needle = o->pickaxe;
	int opts = o->pickaxe_opts;
	regex_t regex, *regexp = NULL;
	kwset_t kws = NULL;

	if (opts & (DIFF_PICKAXE_REGEX | DIFF_PICKAXE_KIND_G)) {
		int cflags = REG_EXTENDED | REG_NEWLINE;
		if (o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE)
			cflags |= REG_ICASE;
		regcomp_or_die(&regex, needle, cflags);
		regexp = &regex;
	} else if (opts & DIFF_PICKAXE_KIND_S) {
		if (o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE &&
		    has_non_ascii(needle)) {
			struct strbuf sb = STRBUF_INIT;
			int cflags = REG_NEWLINE | REG_ICASE;

			basic_regex_quote_buf(&sb, needle);
			regcomp_or_die(&regex, sb.buf, cflags);
			strbuf_release(&sb);
			regexp = &regex;
		} else {
			kws = kwsalloc(o->pickaxe_opts & DIFF_PICKAXE_IGNORE_CASE
				       ? tolower_trans_tbl : NULL);
			kwsincr(kws, needle, strlen(needle));
			kwsprep(kws);
		}
	}

	pickaxe(&diff_queued_diff, o, regexp, kws,
		(opts & DIFF_PICKAXE_KIND_G) ? diff_grep : has_changes);

	if (regexp)
		regfree(regexp);
	if (kws)
		kwsfree(kws);
	return;
}