Mercurial > hg > Applications > Grep

annotate regexParser/main.cc @ 232:1a34e702776a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
add fileread.cc
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Tue, 19 Jan 2016 13:16:35 +0900
parents d67649929e96
children 4aab1e93a971
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
45
89a198fa6b23 add dfrTobin
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <stdio.h>
56
8901bc071d33 implement string() and literal()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
2 #include <stdlib.h>
8901bc071d33 implement string() and literal()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
3 #include <string.h>
187
ef798db705e9 remove some warnings and errors(not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
4 #include "regexParser.h"
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
5 #include "subsetConstruction.h"
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
6 #include "node.h"
231
d67649929e96 add grepWalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
7 #include "grepWalk.h"
232
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
8 #include "fileread.h"
76
d98a036441e2 add createNode comment
masa
parents: 75
diff changeset
9
62
a49b4a8b8c14 implement isLiteral
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 61
diff changeset
10 int main(int argc, char **argv)
55
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 54
diff changeset
11 {
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
12 bool generate = true;
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
13 bool subset = false;
228
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
14 bool generateSequentialSearch = false;
232
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
15 char *filename;
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
16
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
17 RegexInfo ri;
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
18 ri.stateNumber = 1;
56
8901bc071d33 implement string() and literal()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
19 for (int i = 1; i < argc; i++) {
8901bc071d33 implement string() and literal()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
20 if (strcmp(argv[i],"-regex") == 0) {
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
21 ri.ptr = (unsigned char*)argv[i+1]; i++;
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
22 } else if (strcmp(argv[i],"-noGeneration") == 0) {
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
23 generate = false;
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
24 } else if (strcmp(argv[i],"-subset") == 0) {
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
25 subset = true;
228
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
26 } else if (strcmp(argv[i],"-seq") == 0) {
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
27 generateSequentialSearch = true;
232
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
28 } else if (strcmp(argv[i],"-file") == 0) {
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
29 filename = argv[i+1]; i++;
56
8901bc071d33 implement string() and literal()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
30 }
8901bc071d33 implement string() and literal()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
31 }
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
32 if (!ri.ptr) return 0;
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
33
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
34 printf("regex : %s\n",ri.ptr);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
35 NodePtr n = regex(&ri); // parse only
214
a94f57af1600 remove allocateCCstate createCCState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 195
diff changeset
36 printTree(n);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
37
231
d67649929e96 add grepWalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
38 TGValue tgv;
219
a8e477f1352d add an example for subset construction
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 217
diff changeset
39 if (generate && !subset) { // NFA generation
231
d67649929e96 add grepWalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
40 tgv = generateTransitionList(n);
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
41 printTree(n);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
42 printState(tgv.tg);
228
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
43 if (generateSequentialSearch) {
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
44 exportState(tgv.tg);
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
45 }
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
46 } else if (subset) {
231
d67649929e96 add grepWalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
47 tgv = generateTransitionList(n);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
48 SCValue scv = createSCValue(tgv);
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
49 subsetConstruction(scv); // Determinization
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
50 printState(tgv.tg);
228
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
51 if (generateSequentialSearch) {
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
52 exportState(tgv.tg);
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 222
diff changeset
53 }
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
54 }
231
d67649929e96 add grepWalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
55
232
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
56 if (filename != NULL) {
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
57 int fd = 0;
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
58 st_mmap_t st_mmap = createSt_mmap(filename,fd);
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
59 Buffer buff = createBuffer(st_mmap);
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
60 grepWalk(tgv.tg,buff);
1a34e702776a add fileread.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 231
diff changeset
61 }
45
89a198fa6b23 add dfrTobin
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 return 0;
89a198fa6b23 add dfrTobin
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
63 }