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https://github.com/go-gitea/gitea
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* Implementation for calculating language statistics Impement saving code language statistics to database Implement rendering langauge stats Add primary laguage to show in repository list Implement repository stats indexer queue Add indexer test Refactor to use queue module * Do not timeout for queues
185 lines
5.7 KiB
C
185 lines
5.7 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#ifdef BENCHMARK_CHELP
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#include <sys/time.h>
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#endif
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#include "chelper.h"
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int NewOnigRegex( char *pattern, int pattern_length, int option,
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OnigRegex *regex, OnigRegion **region, OnigEncoding *encoding, OnigErrorInfo **error_info, char **error_buffer) {
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int ret = ONIG_NORMAL;
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int error_msg_len = 0;
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OnigUChar *pattern_start = (OnigUChar *) pattern;
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OnigUChar *pattern_end = (OnigUChar *) (pattern + pattern_length);
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*error_info = (OnigErrorInfo *) malloc(sizeof(OnigErrorInfo));
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memset(*error_info, 0, sizeof(OnigErrorInfo));
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onig_initialize_encoding(*encoding);
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*error_buffer = (char*) malloc(ONIG_MAX_ERROR_MESSAGE_LEN * sizeof(char));
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memset(*error_buffer, 0, ONIG_MAX_ERROR_MESSAGE_LEN * sizeof(char));
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*region = onig_region_new();
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ret = onig_new(regex, pattern_start, pattern_end, (OnigOptionType)(option), *encoding, OnigDefaultSyntax, *error_info);
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if (ret != ONIG_NORMAL) {
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error_msg_len = onig_error_code_to_str((unsigned char*)(*error_buffer), ret, *error_info);
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if (error_msg_len >= ONIG_MAX_ERROR_MESSAGE_LEN) {
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error_msg_len = ONIG_MAX_ERROR_MESSAGE_LEN - 1;
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}
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(*error_buffer)[error_msg_len] = '\0';
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}
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return ret;
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}
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int SearchOnigRegex( void *str, int str_length, int offset, int option,
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OnigRegex regex, OnigRegion *region, OnigErrorInfo *error_info, char *error_buffer, int *captures, int *numCaptures) {
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int ret = ONIG_MISMATCH;
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int error_msg_len = 0;
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#ifdef BENCHMARK_CHELP
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struct timeval tim1, tim2;
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long t;
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#endif
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OnigUChar *str_start = (OnigUChar *) str;
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OnigUChar *str_end = (OnigUChar *) (str_start + str_length);
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OnigUChar *search_start = (OnigUChar *)(str_start + offset);
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OnigUChar *search_end = str_end;
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#ifdef BENCHMARK_CHELP
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gettimeofday(&tim1, NULL);
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#endif
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ret = onig_search(regex, str_start, str_end, search_start, search_end, region, option);
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if (ret < 0 && error_buffer != NULL) {
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error_msg_len = onig_error_code_to_str((unsigned char*)(error_buffer), ret, error_info);
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if (error_msg_len >= ONIG_MAX_ERROR_MESSAGE_LEN) {
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error_msg_len = ONIG_MAX_ERROR_MESSAGE_LEN - 1;
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}
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error_buffer[error_msg_len] = '\0';
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}
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else if (captures != NULL) {
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int i;
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int count = 0;
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for (i = 0; i < region->num_regs; i++) {
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captures[2*count] = region->beg[i];
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captures[2*count+1] = region->end[i];
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count ++;
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}
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*numCaptures = count;
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}
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#ifdef BENCHMARK_CHELP
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gettimeofday(&tim2, NULL);
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t = (tim2.tv_sec - tim1.tv_sec) * 1000000 + tim2.tv_usec - tim1.tv_usec;
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printf("%ld microseconds elapsed\n", t);
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#endif
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return ret;
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}
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int MatchOnigRegex(void *str, int str_length, int offset, int option,
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OnigRegex regex, OnigRegion *region) {
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int ret = ONIG_MISMATCH;
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int error_msg_len = 0;
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#ifdef BENCHMARK_CHELP
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struct timeval tim1, tim2;
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long t;
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#endif
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OnigUChar *str_start = (OnigUChar *) str;
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OnigUChar *str_end = (OnigUChar *) (str_start + str_length);
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OnigUChar *search_start = (OnigUChar *)(str_start + offset);
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#ifdef BENCHMARK_CHELP
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gettimeofday(&tim1, NULL);
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#endif
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ret = onig_match(regex, str_start, str_end, search_start, region, option);
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#ifdef BENCHMARK_CHELP
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gettimeofday(&tim2, NULL);
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t = (tim2.tv_sec - tim1.tv_sec) * 1000000 + tim2.tv_usec - tim1.tv_usec;
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printf("%ld microseconds elapsed\n", t);
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#endif
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return ret;
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}
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int LookupOnigCaptureByName(char *name, int name_length,
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OnigRegex regex, OnigRegion *region) {
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int ret = ONIGERR_UNDEFINED_NAME_REFERENCE;
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#ifdef BENCHMARK_CHELP
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struct timeval tim1, tim2;
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long t;
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#endif
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OnigUChar *name_start = (OnigUChar *) name;
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OnigUChar *name_end = (OnigUChar *) (name_start + name_length);
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#ifdef BENCHMARK_CHELP
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gettimeofday(&tim1, NULL);
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#endif
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ret = onig_name_to_backref_number(regex, name_start, name_end, region);
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#ifdef BENCHMARK_CHELP
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gettimeofday(&tim2, NULL);
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t = (tim2.tv_sec - tim1.tv_sec) * 1000000 + tim2.tv_usec - tim1.tv_usec;
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printf("%ld microseconds elapsed\n", t);
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#endif
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return ret;
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}
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typedef struct {
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char *nameBuffer;
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int bufferOffset;
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int bufferSize;
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int *numbers;
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int numIndex;
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} group_info_t;
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int name_callback(const UChar* name, const UChar* name_end,
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int ngroup_num, int* group_nums,
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regex_t* reg, void* arg)
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{
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int nameLen, offset, newOffset;
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group_info_t *groupInfo;
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groupInfo = (group_info_t*) arg;
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offset = groupInfo->bufferOffset;
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nameLen = name_end - name;
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newOffset = offset + nameLen;
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//if there are already names, add a ";"
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if (offset > 0) {
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newOffset += 1;
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}
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if (newOffset <= groupInfo->bufferSize) {
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if (offset > 0) {
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groupInfo->nameBuffer[offset] = ';';
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offset += 1;
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}
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memcpy(&groupInfo->nameBuffer[offset], name, nameLen);
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}
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groupInfo->bufferOffset = newOffset;
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if (ngroup_num > 0) {
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groupInfo->numbers[groupInfo->numIndex] = group_nums[ngroup_num-1];
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} else {
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groupInfo->numbers[groupInfo->numIndex] = -1;
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}
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groupInfo->numIndex += 1;
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return 0; /* 0: continue */
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}
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int GetCaptureNames(OnigRegex reg, void *buffer, int bufferSize, int* groupNumbers) {
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int ret;
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group_info_t groupInfo;
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groupInfo.nameBuffer = (char*)buffer;
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groupInfo.bufferOffset = 0;
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groupInfo.bufferSize = bufferSize;
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groupInfo.numbers = groupNumbers;
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groupInfo.numIndex = 0;
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onig_foreach_name(reg, name_callback, (void* )&groupInfo);
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return groupInfo.bufferOffset;
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}
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