Changeset 282 for cpp/frams/virtfile/stringfile.cpp

Timestamp:

12/27/14 01:02:21 (9 years ago)

Author:

Maciej Komosinski

Message:

Formatted source

File:

• cpp/frams/virtfile/stringfile.cpp (modified) (1 diff)

cpp/frams/virtfile/stringfile.cpp

@@ -9 +9 @@
 size_t StringFILE::Vread(void *ptr, size_t size, size_t nmemb)
 {
-int have=(int)(str.len()-pos);
-if (have<=0) return 0;
-int need=(int)(size*nmemb);
-if (need>have) {nmemb=have/size; need=(int)(size*nmemb);}
-memcpy(ptr,((const char*)str)+pos,need);
-pos+=need;
-return nmemb;
+        int have = (int)(str.len() - pos);
+        if (have <= 0) return 0;
+        int need = (int)(size*nmemb);
+        if (need > have) { nmemb = have / size; need = (int)(size*nmemb); }
+        memcpy(ptr, ((const char*)str) + pos, need);
+        pos += need;
+        return nmemb;
 }
 
 int StringFILE::Vgetc()
 {
-if (pos >= str.len()) //...i znowu byl bug roku! :O
-        return EOF;
-else
-        return str.operator[]((int)pos++);
+        if (pos >= str.len()) //...i znowu byl bug roku! :O
+                return EOF;
+        else
+                return str.operator[]((int)pos++);
 }
 
 char *StringFILE::Vgets(char *s, int size)
 {
-int have=str.len()-(int)pos;
-if (have<=0) return 0;
-if (size<0) size=0;
-if (have>size) have=size-1;
-const char* src=((const char*)str)+pos;
-char *dest=s;
-while(have-- > 0)
+        int have = str.len() - (int)pos;
+        if (have <= 0) return 0;
+        if (size < 0) size = 0;
+        if (have > size) have = size - 1;
+        const char* src = ((const char*)str) + pos;
+        char *dest = s;
+        while (have-- > 0)
         {
-        *(dest++) = *(src++); pos++;
-        if (dest[-1]=='\n') break;
+                *(dest++) = *(src++); pos++;
+                if (dest[-1] == '\n') break;
         }
-*dest=0;
-return s;
+        *dest = 0;
+        return s;
 }
 
 int StringFILE::Vseek(long offset, int whence)
 {
-switch(whence)
+        switch (whence)
         {
-        case SEEK_SET: pos=offset; break;
-        case SEEK_CUR: pos+=offset; break;
-        case SEEK_END: pos=str.len()-offset; break;
+        case SEEK_SET: pos = offset; break;
+        case SEEK_CUR: pos += offset; break;
+        case SEEK_END: pos = str.len() - offset; break;
         default: return EINVAL;
         }
-if (pos < 0) pos=0; else if (pos>str.len()) pos=str.len();
-return 0;
+        if (pos < 0) pos = 0; else if (pos>str.len()) pos = str.len();
+        return 0;
 }
 
-const char StringFileSystem::PREFIX[]="string://";
+const char StringFileSystem::PREFIX[] = "string://";
 
 bool StringFileSystem::isStringPath(const char* path)
 {
-return !strncmp(path,PREFIX,sizeof(PREFIX)-1);
+        return !strncmp(path, PREFIX, sizeof(PREFIX) - 1);
 }
 
-VirtFILE *StringFileSystem::Vfopen(const char* path,const char*mode)
+VirtFILE *StringFileSystem::Vfopen(const char* path, const char*mode)
 {
-if ((*mode=='r') && isStringPath(path))
+        if ((*mode == 'r') && isStringPath(path))
         {
-        return new StringFILE2(SString(path+sizeof(PREFIX)-1));
+                return new StringFILE2(SString(path + sizeof(PREFIX) - 1));
         }
-return (chain!=NULL) ? chain->Vfopen(path,mode) : NULL;
+        return (chain != NULL) ? chain->Vfopen(path, mode) : NULL;
 }
 
 int StringFileSystem::Vfexists(const char* path)
-{ return (chain!=NULL) ? chain->Vfexists(path) : 0; }
+{
+        return (chain != NULL) ? chain->Vfexists(path) : 0;
+}
 
 VirtDIR *StringFileSystem::Vopendir(const char* path)
-{ return (chain!=NULL) ? chain->Vopendir(path) : NULL; }
+{
+        return (chain != NULL) ? chain->Vopendir(path) : NULL;
+}