diff options
-rw-r--r-- | .gitignore | 3 | ||||
-rw-r--r-- | Makefile | 15 | ||||
-rw-r--r-- | README.md | 1 | ||||
-rw-r--r-- | main.c | 38 |
4 files changed, 53 insertions, 4 deletions
@@ -10,4 +10,7 @@ TAGS *.pdb *.ilk *.res +*.zip +*.a +pcre2-10.36 SDL2 @@ -1,17 +1,17 @@ ALL_CFLAGS=$(CFLAGS) -Wall -Wextra -Wshadow -Wconversion -Wpedantic -pedantic -std=gnu11 \ -Wno-unused-function -Wno-fixed-enum-extension -Wimplicit-fallthrough -Wno-format-truncation -Wno-unknown-warning-option -LIBS=-lSDL2 -lGL -ldl -lm +LIBS=-lSDL2 -lGL -ldl -lm libpcre2-32.a -Ipcre2-10.36/build DEBUG_CFLAGS=$(ALL_CFLAGS) -DDEBUG -O0 -g RELEASE_CFLAGS=$(ALL_CFLAGS) -O3 PROFILE_CFLAGS=$(ALL_CFLAGS) -O3 -DPROFILE=1 GLOBAL_DATA_DIR=/usr/share/ted LOCAL_DATA_DIR=/home/`logname`/.local/share/ted INSTALL_BIN_DIR=/usr/bin -ted: *.[ch] +ted: *.[ch] libpcre2-32.a $(CC) main.c -o ted $(DEBUG_CFLAGS) $(LIBS) -release: *.[ch] +release: *.[ch] libpcre2-32.a $(CC) main.c -o ted $(RELEASE_CFLAGS) $(LIBS) -profile: *.[ch] +profile: *.[ch] libpcre2-32.a $(CC) main.c -o ted $(PROFILE_CFLAGS) $(LIBS) clean: rm -f ted *.o @@ -25,3 +25,10 @@ install: release install -m 644 ted.cfg $(GLOBAL_DATA_DIR) [ ! -e $(LOCAL_DATA_DIR)/ted.cfg ] && install -o `logname` -g `logname` -m 644 ted.cfg $(LOCAL_DATA_DIR) || : install ted $(INSTALL_BIN_DIR) +libpcre2-32.a: pcre2-10.36.zip + rm -rf pcre2-10.36 + unzip $< + mkdir pcre2-10.36/build + cd pcre2-10.36/build && cmake -DPCRE2_BUILD_PCRE2_32=ON .. && $(MAKE) -j8 + cp pcre2-10.36/build/$@ ./ + @@ -21,6 +21,7 @@ sudo apt install gcc libsdl2-dev libgl-dev Then run ``` +wget https://ftp.pcre.org/pub/pcre/pcre2-10.36.zip sudo make install -j4 ``` @@ -18,6 +18,8 @@ no_warn_end #if _WIN32 #include <shellapi.h> #endif +#define PCRE2_CODE_UNIT_WIDTH 32 +#include "pcre2.h" #include "unicode.h" #include "util.c" @@ -115,6 +117,42 @@ int main(int argc, char **argv) { #endif setlocale(LC_ALL, ""); // allow unicode + int error = 0; + PCRE2_SIZE error_pos = 0; + pcre2_code *regex = pcre2_compile(U"a(.)b", 5, 0, &error, &error_pos, NULL); + if (regex) { + print("Compiled to %p\n",(void *)regex); + pcre2_match_data *match_data = pcre2_match_data_create(100, NULL); + if (match_data) { + int ret = pcre2_match(regex, U"acb", 3, 0, 0, match_data, NULL); + if (ret > 0) { + size_t group_count = (size_t)ret; + PCRE2_SIZE *groups = pcre2_get_ovector_pointer(match_data); + for (size_t i = 0; i < group_count; ++i) { + size_t start = (size_t)groups[2*i]; + size_t end = (size_t)groups[2*i+1]; + print("%zu-%zu\n", start, end); + } + print("Match\n"); + } else { + print("No match\n"); + } + pcre2_match_data_free(match_data); + } else { + print("Couldn't create match data.\n"); + } + pcre2_code_free(regex); + } else { + char32_t buf[256] = {0}; + size_t len = (size_t)pcre2_get_error_message(error, buf, sizeof buf - 1); + char *error_cstr = str32_to_utf8_cstr(str32(buf, len)); + if (error_cstr) { + print("Error %d at %zu: %s\n", error, error_pos, error_cstr); + free(error_cstr); + } + } + + // read command-line arguments char const *starting_filename = NULL; switch (argc) { |