aboutsummaryrefslogtreecommitdiffstats
path: root/roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c
diff options
context:
space:
mode:
authorAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
committerAngelos Mouzakitis <a.mouzakitis@virtualopensystems.com>2023-10-10 14:33:42 +0000
commitaf1a266670d040d2f4083ff309d732d648afba2a (patch)
tree2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c
parente02cda008591317b1625707ff8e115a4841aa889 (diff)
Add submodule dependency filesHEADmaster
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c')
-rw-r--r--roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c b/roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c
new file mode 100644
index 000000000..4039e46db
--- /dev/null
+++ b/roms/edk2/MdeModulePkg/Universal/RegularExpressionDxe/oniguruma/sample/scan.c
@@ -0,0 +1,90 @@
+/*
+ * scan.c
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include "oniguruma.h"
+
+static int
+scan_callback(int n, int r, OnigRegion* region, void* arg)
+{
+ int i;
+
+ fprintf(stdout, "scan: %d\n", n);
+
+ fprintf(stdout, "match at %d\n", r);
+ for (i = 0; i < region->num_regs; i++) {
+ fprintf(stdout, "%d: (%d-%d)\n", i, region->beg[i], region->end[i]);
+ }
+
+ return 0;
+}
+
+static int
+scan(regex_t* reg, unsigned char* str, unsigned char* end)
+{
+ int r;
+ OnigRegion *region;
+
+ region = onig_region_new();
+
+ r = onig_scan(reg, str, end, region, ONIG_OPTION_NONE, scan_callback, NULL);
+ if (r >= 0) {
+ fprintf(stdout, "total: %d match\n", r);
+ }
+ else { /* error */
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str((OnigUChar* )s, r);
+ fprintf(stderr, "ERROR: %s\n", s);
+ onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+ 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_end;
+ UChar* pattern = (UChar* )apattern;
+ UChar* str = (UChar* )astr;
+
+ onig_initialize(&enc, 1);
+
+ pattern_end = pattern + onigenc_str_bytelen_null(enc, pattern);
+
+ r = onig_new(&reg, pattern, pattern_end, options, enc, ONIG_SYNTAX_DEFAULT, &einfo);
+ if (r != ONIG_NORMAL) {
+ char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+ onig_error_code_to_str((OnigUChar* )s, r, &einfo);
+ fprintf(stderr, "ERROR: %s\n", s);
+ onig_end();
+ return -1;
+ }
+
+ end = str + onigenc_str_bytelen_null(enc, str);
+ r = scan(reg, str, end);
+
+ onig_free(reg);
+ onig_end();
+ return 0;
+}
+
+
+extern int main(int argc, char* argv[])
+{
+ exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE,
+ "\\Ga+\\s*", "a aa aaa baaa");
+
+ fprintf(stdout, "\n");
+ exec(ONIG_ENCODING_UTF8, ONIG_OPTION_NONE,
+ "a+\\s*", "a aa aaa baaa");
+
+ return 0;
+}