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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-08-12 21:06:31 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-08-12 21:06:31 +0200
commit0dbf3761f6b98e5c16c9bfa0306ae5d3257d081f (patch)
treeb122da5e29b81eb5489734f477afb645422980d0 /sample/posix.c
Imported Upstream version 5.9.5upstream/5.9.5
Diffstat (limited to 'sample/posix.c')
-rw-r--r--sample/posix.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/sample/posix.c b/sample/posix.c
new file mode 100644
index 0000000..d24ee35
--- /dev/null
+++ b/sample/posix.c
@@ -0,0 +1,93 @@
+/*
+ * posix.c
+ */
+#include <stdio.h>
+#include "onigposix.h"
+
+typedef unsigned char UChar;
+
+static int x(regex_t* reg, unsigned char* pattern, unsigned char* str)
+{
+ int r, i;
+ char buf[200];
+ regmatch_t pmatch[20];
+
+ r = regexec(reg, (char* )str, reg->re_nsub + 1, pmatch, 0);
+ if (r != 0 && r != REG_NOMATCH) {
+ regerror(r, reg, buf, sizeof(buf));
+ fprintf(stderr, "ERROR: %s\n", buf);
+ return -1;
+ }
+
+ if (r == REG_NOMATCH) {
+ fprintf(stderr, "FAIL: /%s/ '%s'\n", pattern, str);
+ }
+ else {
+ fprintf(stderr, "OK: /%s/ '%s'\n", pattern, str);
+ for (i = 0; i <= (int )reg->re_nsub; i++) {
+ fprintf(stderr, "%d: %d-%d\n", i, pmatch[i].rm_so, pmatch[i].rm_eo);
+ }
+ }
+ return 0;
+}
+
+extern int main(int argc, char* argv[])
+{
+ int r;
+ char buf[200];
+ regex_t reg;
+ UChar* pattern;
+
+ /* default syntax (ONIG_SYNTAX_RUBY) */
+ pattern = (UChar* )"^a+b{2,7}[c-f]?$|uuu";
+ r = regcomp(&reg, (char* )pattern, REG_EXTENDED);
+ if (r) {
+ regerror(r, &reg, buf, sizeof(buf));
+ fprintf(stderr, "ERROR: %s\n", buf);
+ return -1;
+ }
+ x(&reg, pattern, (UChar* )"aaabbbbd");
+
+ /* POSIX Basic RE (REG_EXTENDED is not specified.) */
+ pattern = (UChar* )"^a+b{2,7}[c-f]?|uuu";
+ r = regcomp(&reg, (char* )pattern, 0);
+ if (r) {
+ regerror(r, &reg, buf, sizeof(buf));
+ fprintf(stderr, "ERROR: %s\n", buf);
+ return -1;
+ }
+ x(&reg, pattern, (UChar* )"a+b{2,7}d?|uuu");
+
+ /* POSIX Basic RE (REG_EXTENDED is not specified.) */
+ pattern = (UChar* )"^a*b\\{2,7\\}\\([c-f]\\)$";
+ r = regcomp(&reg, (char* )pattern, 0);
+ if (r) {
+ regerror(r, &reg, buf, sizeof(buf));
+ fprintf(stderr, "ERROR: %s\n", buf);
+ return -1;
+ }
+ x(&reg, pattern, (UChar* )"aaaabbbbbbd");
+
+ /* POSIX Extended RE */
+ onig_set_default_syntax(ONIG_SYNTAX_POSIX_EXTENDED);
+ pattern = (UChar* )"^a+b{2,7}[c-f]?)$|uuu";
+ r = regcomp(&reg, (char* )pattern, REG_EXTENDED);
+ if (r) {
+ regerror(r, &reg, buf, sizeof(buf));
+ fprintf(stderr, "ERROR: %s\n", buf);
+ return -1;
+ }
+ x(&reg, pattern, (UChar* )"aaabbbbd)");
+
+ pattern = (UChar* )"^b.";
+ r = regcomp(&reg, (char* )pattern, REG_EXTENDED | REG_NEWLINE);
+ if (r) {
+ regerror(r, &reg, buf, sizeof(buf));
+ fprintf(stderr, "ERROR: %s\n", buf);
+ return -1;
+ }
+ x(&reg, pattern, (UChar* )"a\nb\n");
+
+ regfree(&reg);
+ return 0;
+}