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chimera: hybrid of Hyperscan and PCRE

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Wang, Xiang W
2018-03-09 03:52:12 -05:00
parent 8a1c497f44
commit bf87f8c003
47 changed files with 6985 additions and 202 deletions
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19
tools/hscollider/args.cpp
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@@ -76,6 +76,7 @@ void usage(const char *name, const char *error) {
"blocks.\n");
printf(" -V NUM Use vectored mode, split data into ~NUM "
"blocks.\n");
printf(" -H Use hybrid mode.\n");
printf(" -Z {R or 0-%d} Only test one alignment, either as given or "
"'R' for random.\n", MAX_MAX_UE2_ALIGN - 1);
printf(" -q Quiet; display only match differences, no other "
@@ -90,6 +91,7 @@ void usage(const char *name, const char *error) {
printf(" -E DISTANCE Match all patterns within edit distance"
" DISTANCE.\n");
printf(" --prefilter Apply HS_FLAG_PREFILTER to all patterns.\n");
printf(" --no-groups Disable capturing in Hybrid mode.\n");
printf("\n");
printf("Testing mode options:\n");
printf("\n");
@@ -157,7 +159,7 @@ void processArgs(int argc, char *argv[], CorpusProperties &corpus_gen_prop,
vector<string> *corpora, UNUSED Grey *grey,
unique_ptr<hs_platform_info> *plat_out) {
static const char options[]
= "-ab:cC:d:D:e:E:G:hi:k:Lm:M:n:o:O:p:P:qr:R:S:s:t:T:vV:w:x:X:Y:z:Z:8";
= "-ab:cC:d:D:e:E:G:hHi:k:Lm:M:n:o:O:p:P:qr:R:S:s:t:T:vV:w:x:X:Y:z:Z:8";
s32 in_multi = 0;
s32 in_corpora = 0;
int pcreFlag = 1;
@@ -180,6 +182,7 @@ void processArgs(int argc, char *argv[], CorpusProperties &corpus_gen_prop,
{"no-signal-handler", 0, &no_signal_handler, 1},
{"compress-expand", 0, &compressFlag, 1},
{"compress-reset-expand", 0, &compressResetFlag, 1},
{"no-groups", 0, &no_groups, 1},
{nullptr, 0, nullptr, 0}};
for (;;) {
@@ -271,6 +274,15 @@ void processArgs(int argc, char *argv[], CorpusProperties &corpus_gen_prop,
case 'h':
usage(argv[0], nullptr);
exit(0);
case 'H':
if (colliderMode != MODE_BLOCK) {
usage(argv[0], "You can only use one mode at a time!");
exit(1);
}
colliderMode = MODE_HYBRID;
// Disable graph truth in hybrid mode
nfaFlag = 0;
break;
case 'i':
loadDatabases = true;
serializePath = optarg;
@@ -542,6 +554,11 @@ void processArgs(int argc, char *argv[], CorpusProperties &corpus_gen_prop,
exit(1);
}
if (colliderMode == MODE_HYBRID && !ue2Flag) {
usage(argv[0], "You cannot disable UE2 engine in Hybrid mode.");
exit(1);
}
// need at least two pattern engines active
if (nfaFlag + pcreFlag + ue2Flag < 2) {
usage(argv[0], "At least two pattern engines should be active.");