--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/codes/wc/Wc.h	Tue May 04 22:46:05 2021 +0900
@@ -0,0 +1,9 @@
+typedef struct Wc <> {
+  // all arguments names in this interfaces here
+  union Data* wc;       // an implementation
+  WcResult* result;    
+  // codeGear entries of this interface
+  __code openFile(Impl* wc, __code next(...));
+  __code countUp(Impl* wc, __code next(WcResult* result, ...));
+  __code next(...);
+} Wc;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/codes/wc/WcImpl.cbc	Tue May 04 22:46:05 2021 +0900
@@ -0,0 +1,52 @@
+#include "../../../context.h"
+#include <stdio.h>
+#impl "Wc.h" as "WcImpl.h"
+#interface "WcResult.h"
+
+Wc* createWcImpl(struct Context* context, char* filename) {
+    struct Wc* wc  = new Wc();
+    struct WcImpl* wc_impl = new WcImpl();
+    wc->wc = (union Data*)wc_impl;
+    wc_impl->filename = filename;
+    wc->result = NULL;
+    wc_impl->Keyword = NULL;
+    wc_impl->wordNum = 0;
+    wc->openFile = C_openFileWcImpl;
+    wc->countUp = C_countUpWcImpl;
+    return wc;
+}
+__code openFile(struct WcImpl* wc, __code next(...)) {
+  FILE* file = fopen(wc->filename, "r");
+  if (file == NULL){
+    printf("ファイルが開ませんでした\n");
+    exit(1);
+  } else {
+    printf("file open");
+  }
+  wc->file = (union Data*)file; 
+  goto countUp(wc, next);
+}
+
+__code countUp(struct WcImpl* wc,__code next(WcResult* result, ...)) {
+    /*
+    Read data from file
+    if eof
+      setup result
+      GOTO next(WcResult* result, ...);
+
+    befor if eof
+    Count new line
+    Count word
+    Count char
+    TODO
+    */
+  int N = 256;
+  char str[N];
+  int line = 0;
+  while(fgets(str, N, wc->file)!=NULL){
+    printf("%s\n",str);
+    line++;
+  }
+  printf("line = %d\n", line);
+  //goto countUp(wc, next);
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/codes/wc/WcImpl.h	Tue May 04 22:46:05 2021 +0900
@@ -0,0 +1,6 @@
+typedef struct WcImpl <> impl Wc {
+  char* Keyword; 
+  int wordNum;
+  char* filename;
+  union Data* file;
+} WcImpl;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/codes/wc/WcResult.h	Tue May 04 22:46:05 2021 +0900
@@ -0,0 +1,4 @@
+typedef struct WcResult <> {
+  int wordNum;
+  char* str;
+} WcResult;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/codes/wc/main.cbc	Tue May 04 22:46:05 2021 +0900
@@ -0,0 +1,10 @@
+#data "wcTarget.h"
+#interface "Wc.h"
+
+
+__code startCode(struct GearsData* gearsData) {   
+  Wc* wc = createWcImpl(context, /* file name */ gearsData->args[1] );
+  goto wc->openFile(code2); 
+}
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Paper/codes/wc/wcTarget.h	Tue May 04 22:46:05 2021 +0900
@@ -0,0 +1,5 @@
+typedef struct wcTarget <> {
+  char* filename;
+  char* keyword;
+} wcTarget;
+

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