diff options
Diffstat (limited to 'src/lbaselib.js')
-rw-r--r-- | src/lbaselib.js | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/src/lbaselib.js b/src/lbaselib.js index ca03b7f..78a32ed 100644 --- a/src/lbaselib.js +++ b/src/lbaselib.js @@ -2,6 +2,7 @@ const lua = require('./lua.js'); const lauxlib = require('./lauxlib.js'); +const {to_jsstring, to_luastring} = require("./fengaricore.js"); let lua_writestring; let lua_writeline; @@ -23,7 +24,7 @@ if (typeof process === "undefined") { lua_writestring = function(s) { try { /* If the string is valid utf8, then we can use to_jsstring */ - s = lua.to_jsstring(s); + s = to_jsstring(s); } catch(e) { /* otherwise push copy of raw array */ let copy = new Uint8Array(s.length); @@ -47,15 +48,15 @@ if (typeof process === "undefined") { } const luaB_print = function(L) { let n = lua.lua_gettop(L); /* number of arguments */ - lua.lua_getglobal(L, lua.to_luastring("tostring", true)); + lua.lua_getglobal(L, to_luastring("tostring", true)); for (let i = 1; i <= n; i++) { lua.lua_pushvalue(L, -1); /* function to be called */ lua.lua_pushvalue(L, i); /* value to print */ lua.lua_call(L, 1, 1); let s = lua.lua_tolstring(L, -1); if (s === null) - return lauxlib.luaL_error(L, lua.to_luastring("'tostring' must return a string to 'print'", true)); - if (i > 1) lua_writestring(lua.to_luastring("\t")); + return lauxlib.luaL_error(L, to_luastring("'tostring' must return a string to 'print'", true)); + if (i > 1) lua_writestring(to_luastring("\t")); lua_writestring(s); lua.lua_pop(L, 1); } @@ -76,16 +77,16 @@ const luaB_getmetatable = function(L) { lua.lua_pushnil(L); return 1; /* no metatable */ } - lauxlib.luaL_getmetafield(L, 1, lua.to_luastring("__metatable", true)); + lauxlib.luaL_getmetafield(L, 1, to_luastring("__metatable", true)); return 1; /* returns either __metatable field (if present) or metatable */ }; const luaB_setmetatable = function(L) { let t = lua.lua_type(L, 2); lauxlib.luaL_checktype(L, 1, lua.LUA_TTABLE); - lauxlib.luaL_argcheck(L, t === lua.LUA_TNIL || t === lua.LUA_TTABLE, 2, lua.to_luastring("nil or table expected", true)); - if (lauxlib.luaL_getmetafield(L, 1, lua.to_luastring("__metatable", true)) !== lua.LUA_TNIL) - return lauxlib.luaL_error(L, lua.to_luastring("cannot change a protected metatable", true)); + lauxlib.luaL_argcheck(L, t === lua.LUA_TNIL || t === lua.LUA_TTABLE, 2, to_luastring("nil or table expected", true)); + if (lauxlib.luaL_getmetafield(L, 1, to_luastring("__metatable", true)) !== lua.LUA_TNIL) + return lauxlib.luaL_error(L, to_luastring("cannot change a protected metatable", true)); lua.lua_settop(L, 2); lua.lua_setmetatable(L, 1); return 1; @@ -100,7 +101,7 @@ const luaB_rawequal = function(L) { const luaB_rawlen = function(L) { let t = lua.lua_type(L, 1); - lauxlib.luaL_argcheck(L, t === lua.LUA_TTABLE || t === lua.LUA_TSTRING, 1, lua.to_luastring("table or string expected", true)); + lauxlib.luaL_argcheck(L, t === lua.LUA_TTABLE || t === lua.LUA_TSTRING, 1, to_luastring("table or string expected", true)); lua.lua_pushinteger(L, lua.lua_rawlen(L, 1)); return 1; }; @@ -126,16 +127,16 @@ const opts = [ "stop", "restart", "collect", "count", "step", "setpause", "setstepmul", "isrunning" -].map((e) => lua.to_luastring(e)); +].map((e) => to_luastring(e)); const luaB_collectgarbage = function(L) { - lauxlib.luaL_checkoption(L, 1, lua.to_luastring("collect"), opts); + lauxlib.luaL_checkoption(L, 1, to_luastring("collect"), opts); lauxlib.luaL_optinteger(L, 2, 0); - lauxlib.luaL_error(L, lua.to_luastring("lua_gc not implemented")); + lauxlib.luaL_error(L, to_luastring("lua_gc not implemented")); }; const luaB_type = function(L) { let t = lua.lua_type(L, 1); - lauxlib.luaL_argcheck(L, t !== lua.LUA_TNONE, 1, lua.to_luastring("value expected", true)); + lauxlib.luaL_argcheck(L, t !== lua.LUA_TNONE, 1, to_luastring("value expected", true)); lua.lua_pushstring(L, lua.lua_typename(L, t)); return 1; }; @@ -166,7 +167,7 @@ const luaB_next = function(L) { }; const luaB_pairs = function(L) { - return pairsmeta(L, lua.to_luastring("__pairs", true), 0, luaB_next); + return pairsmeta(L, to_luastring("__pairs", true), 0, luaB_next); }; /* @@ -195,7 +196,7 @@ const luaB_ipairs = function(L) { const b_str2int = function(s, base) { try { - s = lua.to_jsstring(s); + s = to_jsstring(s); } catch (e) { return null; } @@ -229,7 +230,7 @@ const luaB_tonumber = function(L) { let base = lauxlib.luaL_checkinteger(L, 2); lauxlib.luaL_checktype(L, 1, lua.LUA_TSTRING); /* no numbers as strings */ let s = lua.lua_tostring(L, 1); - lauxlib.luaL_argcheck(L, 2 <= base && base <= 36, 2, lua.to_luastring("base out of range", true)); + lauxlib.luaL_argcheck(L, 2 <= base && base <= 36, 2, to_luastring("base out of range", true)); let n = b_str2int(s, base); if (n !== null) { lua.lua_pushinteger(L, n); @@ -273,7 +274,7 @@ const luaB_select = function(L) { let i = lauxlib.luaL_checkinteger(L, 1); if (i < 0) i = n + i; else if (i > n) i = n; - lauxlib.luaL_argcheck(L, 1 <= i, 1, lua.to_luastring("index out of range", true)); + lauxlib.luaL_argcheck(L, 1 <= i, 1, to_luastring("index out of range", true)); return n - i; } }; @@ -347,28 +348,28 @@ const RESERVEDSLOT = 5; ** reserved slot inside the stack. */ const generic_reader = function(L, ud) { - lauxlib.luaL_checkstack(L, 2, lua.to_luastring("too many nested functions", true)); + lauxlib.luaL_checkstack(L, 2, to_luastring("too many nested functions", true)); lua.lua_pushvalue(L, 1); /* get function */ lua.lua_call(L, 0, 1); /* call it */ if (lua.lua_isnil(L, -1)) { lua.lua_pop(L, 1); /* pop result */ return null; } else if (!lua.lua_isstring(L, -1)) - lauxlib.luaL_error(L, lua.to_luastring("reader function must return a string", true)); + lauxlib.luaL_error(L, to_luastring("reader function must return a string", true)); lua.lua_replace(L, RESERVEDSLOT); /* save string in reserved slot */ return lua.lua_tostring(L, RESERVEDSLOT); }; const luaB_load = function(L) { let s = lua.lua_tostring(L, 1); - let mode = lauxlib.luaL_optstring(L, 3, lua.to_luastring("bt", true)); + let mode = lauxlib.luaL_optstring(L, 3, to_luastring("bt", true)); let env = !lua.lua_isnone(L, 4) ? 4 : 0; /* 'env' index or 0 if no 'env' */ let status; if (s !== null) { /* loading a string? */ let chunkname = lauxlib.luaL_optstring(L, 2, s); status = lauxlib.luaL_loadbufferx(L, s, s.length, chunkname, mode); } else { /* loading from a reader function */ - let chunkname = lauxlib.luaL_optstring(L, 2, lua.to_luastring("=(load)", true)); + let chunkname = lauxlib.luaL_optstring(L, 2, to_luastring("=(load)", true)); lauxlib.luaL_checktype(L, 1, lua.LUA_TFUNCTION); lua.lua_settop(L, RESERVEDSLOT); /* create reserved slot */ status = lua.lua_load(L, generic_reader, null, chunkname, mode); @@ -428,10 +429,10 @@ const luaopen_base = function(L) { lauxlib.luaL_setfuncs(L, base_funcs, 0); /* set global _G */ lua.lua_pushvalue(L, -1); - lua.lua_setfield(L, -2, lua.to_luastring("_G", true)); + lua.lua_setfield(L, -2, to_luastring("_G", true)); /* set global _VERSION */ lua.lua_pushliteral(L, lua.LUA_VERSION); - lua.lua_setfield(L, -2, lua.to_luastring("_VERSION", true)); + lua.lua_setfield(L, -2, to_luastring("_VERSION", true)); return 1; }; |