diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | diffcore-pickaxe.c | 34 |
2 files changed, 25 insertions, 11 deletions
@@ -533,6 +533,7 @@ LIB_H += graph.h LIB_H += grep.h LIB_H += hash.h LIB_H += help.h +LIB_H += kwset.h LIB_H += levenshtein.h LIB_H += list-objects.h LIB_H += ll-merge.h @@ -624,6 +625,7 @@ LIB_OBJS += hash.o LIB_OBJS += help.o LIB_OBJS += hex.o LIB_OBJS += ident.o +LIB_OBJS += kwset.o LIB_OBJS += levenshtein.o LIB_OBJS += list-objects.o LIB_OBJS += ll-merge.o diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c index ea03b9107e..c3760cfefd 100644 --- a/diffcore-pickaxe.c +++ b/diffcore-pickaxe.c @@ -6,6 +6,7 @@ #include "diff.h" #include "diffcore.h" #include "xdiff-interface.h" +#include "kwset.h" struct diffgrep_cb { regex_t *regexp; @@ -146,7 +147,7 @@ static void diffcore_pickaxe_grep(struct diff_options *o) static unsigned int contains(struct diff_filespec *one, const char *needle, unsigned long len, - regex_t *regexp) + regex_t *regexp, kwset_t kws) { unsigned int cnt; unsigned long sz; @@ -175,9 +176,12 @@ static unsigned int contains(struct diff_filespec *one, } else { /* Classic exact string match */ while (sz) { - const char *found = memmem(data, sz, needle, len); - if (!found) + size_t offset = kwsexec(kws, data, sz, NULL); + const char *found; + if (offset == -1) break; + else + found = data + offset; sz -= found - data + len; data = found + len; cnt++; @@ -195,6 +199,7 @@ static void diffcore_pickaxe_count(struct diff_options *o) unsigned long len = strlen(needle); int i, has_changes; regex_t regex, *regexp = NULL; + kwset_t kws = NULL; struct diff_queue_struct outq; DIFF_QUEUE_CLEAR(&outq); @@ -209,6 +214,10 @@ static void diffcore_pickaxe_count(struct diff_options *o) die("invalid pickaxe regex: %s", errbuf); } regexp = ®ex; + } else { + kws = kwsalloc(NULL); + kwsincr(kws, needle, len); + kwsprep(kws); } if (opts & DIFF_PICKAXE_ALL) { @@ -219,16 +228,16 @@ static void diffcore_pickaxe_count(struct diff_options *o) if (!DIFF_FILE_VALID(p->two)) continue; /* ignore unmerged */ /* created */ - if (contains(p->two, needle, len, regexp)) + if (contains(p->two, needle, len, regexp, kws)) has_changes++; } else if (!DIFF_FILE_VALID(p->two)) { - if (contains(p->one, needle, len, regexp)) + if (contains(p->one, needle, len, regexp, kws)) has_changes++; } else if (!diff_unmodified_pair(p) && - contains(p->one, needle, len, regexp) != - contains(p->two, needle, len, regexp)) + contains(p->one, needle, len, regexp, kws) != + contains(p->two, needle, len, regexp, kws)) has_changes++; } if (has_changes) @@ -251,16 +260,17 @@ static void diffcore_pickaxe_count(struct diff_options *o) if (!DIFF_FILE_VALID(p->two)) ; /* ignore unmerged */ /* created */ - else if (contains(p->two, needle, len, regexp)) + else if (contains(p->two, needle, len, regexp, + kws)) has_changes = 1; } else if (!DIFF_FILE_VALID(p->two)) { - if (contains(p->one, needle, len, regexp)) + if (contains(p->one, needle, len, regexp, kws)) has_changes = 1; } else if (!diff_unmodified_pair(p) && - contains(p->one, needle, len, regexp) != - contains(p->two, needle, len, regexp)) + contains(p->one, needle, len, regexp, kws) != + contains(p->two, needle, len, regexp, kws)) has_changes = 1; if (has_changes) @@ -271,6 +281,8 @@ static void diffcore_pickaxe_count(struct diff_options *o) if (opts & DIFF_PICKAXE_REGEX) regfree(®ex); + else + kwsfree(kws); free(q->queue); *q = outq; |