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-rw-r--r--sample/encode.c298
1 files changed, 298 insertions, 0 deletions
diff --git a/sample/encode.c b/sample/encode.c
new file mode 100644
index 0000000..3fbd03d
--- /dev/null
+++ b/sample/encode.c
@@ -0,0 +1,298 @@
+/*
+ * encode.c
+ */
+#include <stdio.h>
+#include "oniguruma.h"
+
+static int
+search(regex_t* reg, unsigned char* str, unsigned char* end)
+{
+ int r;
+ unsigned char *start, *range;
+ OnigRegion *region;
+
+ region = onig_region_new();
+
+ 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 (%s)\n", r,
+ ONIGENC_NAME(onig_get_encoding(reg)));
+ 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 (%s)\n",
+ ONIGENC_NAME(onig_get_encoding(reg)));
+ }
+ else { /* error */
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str(s, r);
+ fprintf(stderr, "ERROR: %s\n", s);
+ fprintf(stderr, " (%s)\n", ONIGENC_NAME(onig_get_encoding(reg)));
+ return -1;
+ }
+
+ onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+ return 0;
+}
+
+static int
+exec(OnigEncoding enc, OnigOptionType options,
+ char* apattern, char* astr)
+{
+ int r;
+ unsigned char *end;
+ regex_t* reg;
+ OnigErrorInfo einfo;
+ UChar* pattern = (UChar* )apattern;
+ UChar* str = (UChar* )astr;
+
+ r = onig_new(&reg, pattern,
+ pattern + onigenc_str_bytelen_null(enc, pattern),
+ options, enc, ONIG_SYNTAX_DEFAULT, &einfo);
+ if (r != ONIG_NORMAL) {
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str(s, r, &einfo);
+ fprintf(stderr, "ERROR: %s\n", s);
+ return -1;
+ }
+
+ end = str + onigenc_str_bytelen_null(enc, str);
+ r = search(reg, str, end);
+
+ onig_free(reg);
+ onig_end();
+ return 0;
+}
+
+static OnigCaseFoldType CF = ONIGENC_CASE_FOLD_MIN;
+
+#if 0
+static void
+set_case_fold(OnigCaseFoldType cf)
+{
+ CF = cf;
+}
+#endif
+
+static int
+exec_deluxe(OnigEncoding pattern_enc, OnigEncoding str_enc,
+ OnigOptionType options, char* apattern, char* astr)
+{
+ int r;
+ unsigned char *end;
+ regex_t* reg;
+ OnigCompileInfo ci;
+ OnigErrorInfo einfo;
+ UChar* pattern = (UChar* )apattern;
+ UChar* str = (UChar* )astr;
+
+ ci.num_of_elements = 5;
+ ci.pattern_enc = pattern_enc;
+ ci.target_enc = str_enc;
+ ci.syntax = ONIG_SYNTAX_DEFAULT;
+ ci.option = options;
+ ci.case_fold_flag = CF;
+
+ r = onig_new_deluxe(&reg, pattern,
+ pattern + onigenc_str_bytelen_null(pattern_enc, pattern),
+ &ci, &einfo);
+ if (r != ONIG_NORMAL) {
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str(s, r, &einfo);
+ fprintf(stderr, "ERROR: %s\n", s);
+ return -1;
+ }
+
+ end = str + onigenc_str_bytelen_null(str_enc, str);
+ r = search(reg, str, end);
+
+ onig_free(reg);
+ onig_end();
+ return 0;
+}
+
+extern int main(int argc, char* argv[])
+{
+ int r;
+ /* ISO 8859-1 test */
+ static unsigned char str[] = { 0xc7, 0xd6, 0xfe, 0xea, 0xe0, 0xe2, 0x00 };
+ static unsigned char pattern[] = { 0xe7, 0xf6, 0xde, '\\', 'w', '+', 0x00 };
+
+ r = exec(ONIG_ENCODING_CP1251, ONIG_OPTION_IGNORECASE,
+ "aBc", " AbC");
+
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ " [a-c\337z] ", " SS ");
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ " [\330-\341] ", " SS ");
+
+ r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+ "\337 ", " Ss ");
+ r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+ "SS ", " \337 ");
+ r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+ "\\A\\S\\z", "ss");
+
+ r = exec(ONIG_ENCODING_ISO_8859_2, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+
+ r = exec(ONIG_ENCODING_ISO_8859_3, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_4, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_5, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_6, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_7, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_8, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_9, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_10, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_11, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_13, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_14, ONIG_OPTION_IGNORECASE,
+ "[ac]+", "bbbaAaCCC");
+ r = exec(ONIG_ENCODING_ISO_8859_15, ONIG_OPTION_IGNORECASE,
+ (char* )pattern, (char* )str);
+ r = exec(ONIG_ENCODING_ISO_8859_16, ONIG_OPTION_IGNORECASE,
+ (char* )pattern, (char* )str);
+
+ r = exec(ONIG_ENCODING_KOI8_R, ONIG_OPTION_NONE, "a+", "bbbaaaccc");
+ r = exec(ONIG_ENCODING_EUC_TW, ONIG_OPTION_NONE, "b*a+?c+", "bbbaaaccc");
+ r = exec(ONIG_ENCODING_EUC_KR, ONIG_OPTION_NONE, "a+", "bbbaaaccc");
+ r = exec(ONIG_ENCODING_EUC_CN, ONIG_OPTION_NONE, "c+", "bbbaaaccc");
+ r = exec(ONIG_ENCODING_BIG5, ONIG_OPTION_NONE, "a+", "bbbaaaccc");
+
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ "\337", "SS");
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ "SS", "\337");
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ "SSb\337ssc", "a\337bSS\337cd");
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ "[a\337]{0,2}", "aSS");
+ r = exec(ONIG_ENCODING_ISO_8859_1, ONIG_OPTION_IGNORECASE,
+ "is", "iss");
+
+ r = exec_deluxe(ONIG_ENCODING_ASCII, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_NONE, "a+",
+ "\000b\000a\000a\000a\000c\000c\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_ASCII, ONIG_ENCODING_UTF16_LE,
+ ONIG_OPTION_NONE, "a+",
+ "b\000a\000a\000a\000a\000c\000\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_LE,
+ ONIG_OPTION_NONE,
+ "\000b\000a\000a\000a\000c\000c\000\000",
+ "x\000b\000a\000a\000a\000c\000c\000\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\337", "\000S\000S\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "SS", "\000\337\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_LE,
+ ONIG_OPTION_IGNORECASE,
+ "\337", "S\000S\000\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF32_BE,
+ ONIG_OPTION_IGNORECASE,
+ "SS", "\000\000\000\337\000\000\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF32_LE,
+ ONIG_OPTION_IGNORECASE,
+ "\337", "S\000\000\000S\000\000\000\000\000\000\000");
+
+ r = exec(ONIG_ENCODING_UTF16_BE, ONIG_OPTION_NONE,
+ "\000[\000[\000:\000a\000l\000n\000u\000m\000:\000]\000]\000+\000\000",
+ "\000#\002\120\000a\000Z\012\077\012\076\012\075\000\000");
+ /* 0x0a3d == \012\075 : is not alnum */
+ /* 0x0a3e == \012\076 : is alnum */
+
+ r = exec(ONIG_ENCODING_UTF16_BE, ONIG_OPTION_NONE,
+ "\000\\\000d\000+\000\000",
+ "\0003\0001\377\020\377\031\377\032\000\000");
+
+ r = exec(ONIG_ENCODING_GB18030, ONIG_OPTION_IGNORECASE,
+ "(Aa\\d)+", "BaA5Aa0234");
+
+ r = exec_deluxe(ONIG_ENCODING_ISO_8859_1, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_NONE,
+ "^\\P{Hiragana}\\p{^Hiragana}(\\p{Hiragana}+)$",
+ "\060\100\060\240\060\101\060\102\060\226\060\237\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\000[\000\337\000]\000\000", "\000S\000S\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\000[\000\337\000]\000\000", "\000s\000S\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\000^\000[\000\001\000-\377\375\000]\000$\000\000",
+ "\000s\000S\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\000S\000S\000\000",
+ "\000S\000T\000\337\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\000S\000T\000S\000S\000\000",
+ "\000S\000t\000s\000S\000\000");
+
+ {
+ UChar pat[] = { 0x1f, 0xfc, 0x00, 0x00 };
+ UChar str1[] = { 0x21, 0x26, 0x1f, 0xbe, 0x00, 0x00 };
+ UChar str2[] = { 0x1f, 0xf3, 0x00, 0x00 };
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ (char* )pat, (char* )str1);
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ (char* )pat, (char* )str2);
+ }
+
+#if 0
+ /* You should define USE_UNICODE_CASE_FOLD_TURKISH_AZERI in regenc.h. */
+
+ set_case_fold(ONIGENC_CASE_FOLD_TURKISH_AZERI);
+
+ r = exec_deluxe(ONIG_ENCODING_UTF8, ONIG_ENCODING_UTF8,
+ ONIG_OPTION_IGNORECASE,
+ "Ii", "\304\261\304\260");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\000I\000i\000\000", "\001\061\001\060\000\000");
+
+ r = exec_deluxe(ONIG_ENCODING_UTF16_BE, ONIG_ENCODING_UTF16_BE,
+ ONIG_OPTION_IGNORECASE,
+ "\001\061\001\060\000\000", "\000I\000i\000\000");
+
+ set_case_fold(ONIGENC_CASE_FOLD_MIN);
+#endif
+
+ return r;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 22:26:24 +0000