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author | Mike Pall <mike> | 2012-09-21 16:32:24 +0200 |
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committer | Mike Pall <mike> | 2012-09-21 16:32:24 +0200 |
commit | 3dceaa9a7422497aab88dac7c58467c101c5f785 (patch) | |
tree | 696564bf8ba4ee3b6a7ffd47cdc8ef1e33d7cde9 /src/lib_aux.c | |
parent | 98f05808fac3b2c439034b9eca55e7e9492e3a9f (diff) | |
download | luajit-3dceaa9a7422497aab88dac7c58467c101c5f785.tar.gz luajit-3dceaa9a7422497aab88dac7c58467c101c5f785.tar.bz2 luajit-3dceaa9a7422497aab88dac7c58467c101c5f785.zip |
Move load/dump functions to lj_load.c. Add load modes.
Diffstat (limited to 'src/lib_aux.c')
-rw-r--r-- | src/lib_aux.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/lib_aux.c b/src/lib_aux.c index f25ab65a..8fbee71b 100644 --- a/src/lib_aux.c +++ b/src/lib_aux.c | |||
@@ -233,83 +233,6 @@ LUALIB_API void luaL_unref(lua_State *L, int t, int ref) | |||
233 | } | 233 | } |
234 | } | 234 | } |
235 | 235 | ||
236 | /* -- Load Lua code ------------------------------------------------------- */ | ||
237 | |||
238 | typedef struct FileReaderCtx { | ||
239 | FILE *fp; | ||
240 | char buf[LUAL_BUFFERSIZE]; | ||
241 | } FileReaderCtx; | ||
242 | |||
243 | static const char *reader_file(lua_State *L, void *ud, size_t *size) | ||
244 | { | ||
245 | FileReaderCtx *ctx = (FileReaderCtx *)ud; | ||
246 | UNUSED(L); | ||
247 | if (feof(ctx->fp)) return NULL; | ||
248 | *size = fread(ctx->buf, 1, sizeof(ctx->buf), ctx->fp); | ||
249 | return *size > 0 ? ctx->buf : NULL; | ||
250 | } | ||
251 | |||
252 | LUALIB_API int luaL_loadfile(lua_State *L, const char *filename) | ||
253 | { | ||
254 | FileReaderCtx ctx; | ||
255 | int status; | ||
256 | const char *chunkname; | ||
257 | if (filename) { | ||
258 | ctx.fp = fopen(filename, "rb"); | ||
259 | if (ctx.fp == NULL) { | ||
260 | lua_pushfstring(L, "cannot open %s: %s", filename, strerror(errno)); | ||
261 | return LUA_ERRFILE; | ||
262 | } | ||
263 | chunkname = lua_pushfstring(L, "@%s", filename); | ||
264 | } else { | ||
265 | ctx.fp = stdin; | ||
266 | chunkname = "=stdin"; | ||
267 | } | ||
268 | status = lua_load(L, reader_file, &ctx, chunkname); | ||
269 | if (ferror(ctx.fp)) { | ||
270 | L->top -= filename ? 2 : 1; | ||
271 | lua_pushfstring(L, "cannot read %s: %s", chunkname+1, strerror(errno)); | ||
272 | if (filename) | ||
273 | fclose(ctx.fp); | ||
274 | return LUA_ERRFILE; | ||
275 | } | ||
276 | if (filename) { | ||
277 | L->top--; | ||
278 | copyTV(L, L->top-1, L->top); | ||
279 | fclose(ctx.fp); | ||
280 | } | ||
281 | return status; | ||
282 | } | ||
283 | |||
284 | typedef struct StringReaderCtx { | ||
285 | const char *str; | ||
286 | size_t size; | ||
287 | } StringReaderCtx; | ||
288 | |||
289 | static const char *reader_string(lua_State *L, void *ud, size_t *size) | ||
290 | { | ||
291 | StringReaderCtx *ctx = (StringReaderCtx *)ud; | ||
292 | UNUSED(L); | ||
293 | if (ctx->size == 0) return NULL; | ||
294 | *size = ctx->size; | ||
295 | ctx->size = 0; | ||
296 | return ctx->str; | ||
297 | } | ||
298 | |||
299 | LUALIB_API int luaL_loadbuffer(lua_State *L, const char *buf, size_t size, | ||
300 | const char *name) | ||
301 | { | ||
302 | StringReaderCtx ctx; | ||
303 | ctx.str = buf; | ||
304 | ctx.size = size; | ||
305 | return lua_load(L, reader_string, &ctx, name); | ||
306 | } | ||
307 | |||
308 | LUALIB_API int luaL_loadstring(lua_State *L, const char *s) | ||
309 | { | ||
310 | return luaL_loadbuffer(L, s, strlen(s), s); | ||
311 | } | ||
312 | |||
313 | /* -- Default allocator and panic function -------------------------------- */ | 236 | /* -- Default allocator and panic function -------------------------------- */ |
314 | 237 | ||
315 | static int panic(lua_State *L) | 238 | static int panic(lua_State *L) |