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/**
* \file path_translate.c
* \brief Translates between path separators.
* \author Copyright (c) 2002-2013 Jason Perkins and the Premake project
*/
#include "premake.h"
#include <string.h>
void do_translate(char* value, const char sep)
{
char* ch;
for (ch = value; *ch != '\0'; ++ch) {
if (*ch == '/' || *ch == '\\') {
*ch = sep;
}
}
}
static void translate(char* result, const char* value, const char sep)
{
strcpy(result, value);
do_translate(result, sep);
}
int path_translate(lua_State* L)
{
const char* sep;
char buffer[0x4000];
if (lua_gettop(L) == 1) {
sep = "\\";
}
else {
sep = luaL_checkstring(L, 2);
}
if (lua_istable(L, 1)) {
int i = 0;
lua_newtable(L);
lua_pushnil(L);
while (lua_next(L, 1)) {
const char* key;
lua_pushvalue(L, 4); // copy the key
key = luaL_checkstring(L, 5);
translate(buffer, key, sep[0]);
lua_pop(L, 2);
lua_pushstring(L, buffer);
lua_rawseti(L, -3, ++i);
}
return 1;
}
else {
const char* value = luaL_checkstring(L, 1);
translate(buffer, value, sep[0]);
lua_pushstring(L, buffer);
return 1;
}
}
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