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authorBenoit Giannangeli <benoit.giannangeli@boursorama.fr>2017-02-21 08:46:48 +0100
committerBenoit Giannangeli <benoit.giannangeli@boursorama.fr>2017-02-21 09:00:32 +0100
commit23d15010edc905a3b7c123e85ef6d1960d3da039 (patch)
treed66761315763ab9e00cbed78fed69a687e02f5e3 /src/lauxlib.js
parent7d58c3b7314e4a63591fa375546cfc76a042e644 (diff)
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luaG_ functions
Diffstat (limited to 'src/lauxlib.js')
-rw-r--r--src/lauxlib.js34
1 files changed, 33 insertions, 1 deletions
diff --git a/src/lauxlib.js b/src/lauxlib.js
index 16b480d..b879446 100644
--- a/src/lauxlib.js
+++ b/src/lauxlib.js
@@ -17,6 +17,26 @@ const panic = function(L) {
throw new Error(msg);
};
+// const luaL_argerror = function(L, arg, extramsg) {
+// let ar = new lua.lua_Debug();
+//
+// if (!lapi.lua_getstack(L, 0, ar)) /* no stack frame? */
+// return luaL_error(L, 'bad argument #%d (%s)', arg, extramsg);
+//
+// ldebug.lua_getinfo(L, 'n', ar);
+//
+// if (ar.namewhat === 'method') {
+// arg--; /* do not count 'self' */
+// if (arg === 0) /* error is in the self argument itself? */
+// return luaL_error(L, "calling '%s' on bad self (%s)", ar.name, extramsg);
+// }
+//
+// if (ar.name === null)
+// ar.name = pushglobalfuncname(L, ar) ? lapi.lua_tostring(L, -1) : "?";
+//
+// return luaL_error(L, "bad argument #%d to '%s' (%s)", arg, ar.name, extramsg);
+// };
+
const typeerror = function(L, arg, tname) {
let typearg;
if (luaL_getmetafield(L, arg, "__name") === CT.LUA_TSTRING)
@@ -45,6 +65,17 @@ const luaL_where = function(L, level) {
lapi.lua_pushstring(L, "");
};
+const luaL_error = function(L, fmt, ...args) {
+ let i = 0;
+
+ // TODO: bypassing lua_pushvstring for now
+ lapi.lua_pushstring(L, fmt.replace(/(^%[sfIpdcU]|([^%])%[sfIpdcU])/g, function (m, p1, p2, off) {
+ return p2 ? p2 + args[i++] : args[i++];
+ }));
+
+ return lapi.lua_error(L);
+};
+
const tag_error = function(L, arg, tag) {
typeerror(L, arg, lapi.lua_typename(L, tag));
};
@@ -252,4 +283,5 @@ module.exports.luaL_optstring = luaL_optstring;
module.exports.luaL_checkinteger = luaL_checkinteger;
module.exports.luaL_optinteger = luaL_optinteger;
module.exports.luaL_opt = luaL_opt;
-module.exports.luaL_where = luaL_where; \ No newline at end of file
+module.exports.luaL_where = luaL_where;
+module.exports.luaL_error = luaL_error; \ No newline at end of file