# HG changeset patch
# User Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
# Date 1452844023 -32400
# Node ID 0c28ff35b4f042dc70883353ed26bc777fe2b712
# Parent  474fc9f844dbecae0b69a0f251c11a0cf2fe7aa0
add generateSequentialSearch

diff -r 474fc9f844db -r 0c28ff35b4f0 regexParser/generateSequentialSearch.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/regexParser/generateSequentialSearch.cc	Fri Jan 15 16:47:03 2016 +0900
@@ -0,0 +1,60 @@
+#include <stdio.h>
+
+#include "generateSequentialSearch.h"
+#include "subsetConstruction.h"
+
+void exportState(TransitionGeneratorPtr tg) {
+    StatePtr state = tg->stateList;
+    FILE *fp = fopen("state.cc","w");
+    fputs("unsigned char *buff, *buffptr, buffend;\n",fp);
+    fputs(
+"void stateSkip() {\n"
+"    matchBegin = buffptr;\n"
+"    state1();\n"
+"}\n"
+"\n"
+"void stateMatch() {\n"
+"    fwrite(matchBegin,buffptr-matchBegin,1,fp);\n"
+"    fputs(\"\\n\");\n"
+"    stateSkip();\n"
+"}\n"
+        ,fp);
+    for (;state;state = state->next) {
+        fprintf(fp,"void state%lx();\n",state->bitState.bitContainer);
+    }
+    fputs("\n",fp);
+    for (;state;state = state->next) {
+        fprintf(fp,"void state%lx() {\n",state->bitState.bitContainer);
+        if (state->bitState.bitContainer == 2) { // Accept
+            fputs("    // Accept\n",fp);
+        } else {  // not Accept
+            fputs("    unsigned char c = *buffptr++;\n",fp);
+            CharClassWalkerPtr ccw = createCharClassWalker(state->cc);
+            bool flag = true;
+            while (hasNext(ccw)) {
+                CharClassPtr cc = getNext(ccw);
+                unsigned long begin = cc->cond.range.begin;
+                unsigned long end = cc->cond.range.end;
+                BitVector bi = cc->nextState;
+                if (flag) {
+                    flag = false;
+                } else {
+                    fputs("    else ",fp);
+                }
+                if (begin == end) {
+                    fprintf(fp,"    if (c=='%c') state%lu();\n",(unsigned char)begin, bi.bitContainer);
+                } else {
+                    fprintf(fp,"    if (c<'%c') state1();\n",(unsigned char)begin);
+                    fprintf(fp,"    else if (c<='%c') state%lu();\n",(unsigned char)end, bi.bitContainer);
+                }
+            }
+            if (state->bitState.bitContainer == 2) {
+                fprintf(fp,"    else stateMatch();\n");
+            } else {
+                fprintf(fp,"    else stateSkip();\n");
+            }
+        }
+        fputs("}\n\n",fp);
+    }
+    fclose(fp);
+}
diff -r 474fc9f844db -r 0c28ff35b4f0 regexParser/generateSequentialSearch.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/regexParser/generateSequentialSearch.h	Fri Jan 15 16:47:03 2016 +0900
@@ -0,0 +1,3 @@
+#include "regexParser.h"
+
+extern void exportState(TransitionGeneratorPtr tg);
diff -r 474fc9f844db -r 0c28ff35b4f0 regexParser/subsetConstruction.cc
--- a/regexParser/subsetConstruction.cc	Fri Jan 15 16:12:19 2016 +0900
+++ b/regexParser/subsetConstruction.cc	Fri Jan 15 16:47:03 2016 +0900
@@ -314,48 +314,6 @@
     return tgv;
 }
 
-void exportState(TransitionGeneratorPtr tg) {
-    StatePtr state = tg->stateList;
-    FILE *fp = fopen("state.cc","w");
-    char s[SIZE];
-    fputs("unsigned char *buff, *buffptr, buffend;\n",fp);
-    for (;state;state = state->next) {
-        sprintf(s,"void state%lx() {\n",state->bitState.bitContainer);
-        fputs(s,fp);
-        if (state->bitState.bitContainer == 2) { // Accept
-            fputs("    // Accept\n",fp);
-        } else {  // not Accept
-            fputs("    unsigned char c = *buffptr++;\n",fp);
-            CharClassWalkerPtr ccw = createCharClassWalker(state->cc);
-            bool flag = true;
-            while (hasNext(ccw)) {
-                CharClassPtr cc = getNext(ccw);
-                unsigned long begin = cc->cond.range.begin;
-                unsigned long end = cc->cond.range.end;
-                BitVector bi = cc->nextState;
-                if (flag) {
-                    flag = false;
-                } else {
-                    fputs("    else ",fp);
-                }
-                if (begin == end) {
-                    sprintf(s,"    if (c=='%c') state%lu();\n",(unsigned char)begin, bi.bitContainer);
-                    fputs(s,fp);
-                } else {
-                    sprintf(s,"    if (c<'%c') state1();\n",(unsigned char)begin);
-                    fputs(s,fp);
-                    sprintf(s,"    else if (c<='%c') state%lu();\n",(unsigned char)end, bi.bitContainer);
-                    fputs(s,fp);
-                }
-            }
-            sprintf(s,"    else state1();\n");
-            fputs(s,fp);
-        }
-        fputs("}\n\n",fp);
-    }
-    fclose(fp);
-}
-
 void printState(StatePtr state) {
     printf("state : %lx\n",state->bitState.bitContainer);
     long nodeNumber = 0;
diff -r 474fc9f844db -r 0c28ff35b4f0 regexParser/subsetConstruction.h
--- a/regexParser/subsetConstruction.h	Fri Jan 15 16:12:19 2016 +0900
+++ b/regexParser/subsetConstruction.h	Fri Jan 15 16:47:03 2016 +0900
@@ -5,6 +5,9 @@
 extern void setState(CharClassPtr cc, BitVector bi);
 extern StatePtr createState(TGValue tgv,NodePtr n);
 extern TGValue  generateTransitionList(NodePtr n);
+extern CharClassPtr getNext(CharClassWalkerPtr walk);
+extern bool hasNext(CharClassWalkerPtr walk);
+extern CharClassWalkerPtr createCharClassWalker (CharClassPtr next);
 extern void printState(TransitionGeneratorPtr tg);
 extern SCValue createSCValue(TGValue tgv) ;
 extern SCValue subsetConstruction(SCValue scv) ;