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-rw-r--r--src/loslib.js164
1 files changed, 104 insertions, 60 deletions
diff --git a/src/loslib.js b/src/loslib.js
index ecd42f1..9a8a327 100644
--- a/src/loslib.js
+++ b/src/loslib.js
@@ -1,26 +1,70 @@
"use strict";
-const lua = require('./lua.js');
-const lauxlib = require('./lauxlib.js');
+const {
+ LUA_TNIL,
+ LUA_TTABLE,
+ lua_close,
+ lua_createtable,
+ lua_getfield,
+ lua_isboolean,
+ lua_isnoneornil,
+ lua_pop,
+ lua_pushboolean,
+ lua_pushfstring,
+ lua_pushinteger,
+ lua_pushliteral,
+ lua_pushnil,
+ lua_pushnumber,
+ lua_pushstring,
+ lua_setfield,
+ lua_settop,
+ lua_toboolean,
+ lua_tointegerx
+} = require('./lua.js');
+const {
+ luaL_Buffer,
+ luaL_addchar,
+ luaL_addstring,
+ // luaL_argcheck,
+ luaL_argerror,
+ luaL_buffinit,
+ luaL_checkinteger,
+ luaL_checkstring,
+ luaL_checktype,
+ luaL_error,
+ luaL_execresult,
+ luaL_fileresult,
+ luaL_newlib,
+ luaL_opt,
+ luaL_optinteger,
+ luaL_optlstring,
+ luaL_optstring,
+ luaL_pushresult
+} = require('./lauxlib.js');
+const {
+ luastring_indexOf,
+ to_jsstring,
+ to_luastring
+} = require("./fengaricore.js");
const strftime = require('strftime');
/* options for ANSI C 89 (only 1-char options) */
-const L_STRFTIMEC89 = lua.to_luastring("aAbBcdHIjmMpSUwWxXyYZ%");
+const L_STRFTIMEC89 = to_luastring("aAbBcdHIjmMpSUwWxXyYZ%");
const LUA_STRFTIMEOPTIONS = L_STRFTIMEC89;
/* options for ISO C 99 and POSIX */
-// const L_STRFTIMEC99 = lua.to_luastring("aAbBcCdDeFgGhHIjmMnprRStTuUVwWxXyYzZ%||EcECExEXEyEYOdOeOHOIOmOMOSOuOUOVOwOWOy"); /* two-char options */
+// const L_STRFTIMEC99 = to_luastring("aAbBcCdDeFgGhHIjmMnprRStTuUVwWxXyYzZ%||EcECExEXEyEYOdOeOHOIOmOMOSOuOUOVOwOWOy"); /* two-char options */
// const LUA_STRFTIMEOPTIONS = L_STRFTIMEC99;
/* options for Windows */
-// const L_STRFTIMEWIN = lua.to_luastring("aAbBcdHIjmMpSUwWxXyYzZ%||#c#x#d#H#I#j#m#M#S#U#w#W#y#Y"); /* two-char options */
+// const L_STRFTIMEWIN = to_luastring("aAbBcdHIjmMpSUwWxXyYzZ%||#c#x#d#H#I#j#m#M#S#U#w#W#y#Y"); /* two-char options */
// const LUA_STRFTIMEOPTIONS = L_STRFTIMEWIN;
const setfield = function(L, key, value) {
- lua.lua_pushinteger(L, value);
- lua.lua_setfield(L, -2, lua.to_luastring(key, true));
+ lua_pushinteger(L, value);
+ lua_setfield(L, -2, to_luastring(key, true));
};
const setallfields = function(L, time, utc) {
@@ -39,21 +83,21 @@ const setallfields = function(L, time, utc) {
const L_MAXDATEFIELD = (Number.MAX_SAFE_INTEGER / 2);
const getfield = function(L, key, d, delta) {
- let t = lua.lua_getfield(L, -1, lua.to_luastring(key, true)); /* get field and its type */
- let res = lua.lua_tointegerx(L, -1);
+ let t = lua_getfield(L, -1, to_luastring(key, true)); /* get field and its type */
+ let res = lua_tointegerx(L, -1);
if (res === false) { /* field is not an integer? */
- if (t !== lua.LUA_TNIL) /* some other value? */
- return lauxlib.luaL_error(L, lua.to_luastring("field '%s' is not an integer"), key);
+ if (t !== LUA_TNIL) /* some other value? */
+ return luaL_error(L, to_luastring("field '%s' is not an integer"), key);
else if (d < 0) /* absent field; no default? */
- return lauxlib.luaL_error(L, lua.to_luastring("field '%s' missing in date table"), key);
+ return luaL_error(L, to_luastring("field '%s' missing in date table"), key);
res = d;
}
else {
if (!(-L_MAXDATEFIELD <= res && res <= L_MAXDATEFIELD))
- return lauxlib.luaL_error(L, lua.to_luastring("field '%s' is out-of-bound"), key);
+ return luaL_error(L, to_luastring("field '%s' is out-of-bound"), key);
res -= delta;
}
- lua.lua_pop(L, 1);
+ lua_pop(L, 1);
return res;
};
@@ -73,12 +117,12 @@ const checkoption = function(L, conv, i, buff) {
if (option[o] === '|'.charCodeAt(0)) /* next block? */
oplen++; /* will check options with next length (+1) */
else if (array_cmp(conv, i, option, o, oplen)) { /* match? */
- buff.set(conv.slice(i, i+oplen)); /* copy valid option to buffer */
+ buff.set(conv.subarray(i, i+oplen)); /* copy valid option to buffer */
return i + oplen; /* return next item */
}
}
- lauxlib.luaL_argerror(L, 1,
- lua.lua_pushfstring(L, lua.to_luastring("invalid conversion specifier '%%%s'"), conv));
+ luaL_argerror(L, 1,
+ lua_pushfstring(L, to_luastring("invalid conversion specifier '%%%s'"), conv));
};
/* maximum size for an individual 'strftime' item */
@@ -86,8 +130,8 @@ const checkoption = function(L, conv, i, buff) {
const os_date = function(L) {
- let s = lauxlib.luaL_optlstring(L, 1, lua.to_luastring("%c"));
- let t = lauxlib.luaL_opt(L, l_checktime, 2, new Date().getTime() / 1000) * 1000;
+ let s = luaL_optlstring(L, 1, to_luastring("%c"));
+ let t = luaL_opt(L, l_checktime, 2, new Date().getTime() / 1000) * 1000;
let stm = new Date(t);
let utc = false;
let i = 0;
@@ -97,38 +141,38 @@ const os_date = function(L) {
}
if (stm === null) /* invalid date? */
- lauxlib.luaL_error(L, lua.to_luastring("time result cannot be represented in this installation", true));
+ luaL_error(L, to_luastring("time result cannot be represented in this installation", true));
if (s[i] === "*".charCodeAt(0) && s[i+1] === "t".charCodeAt(0)) {
- lua.lua_createtable(L, 0, 9); /* 9 = number of fields */
+ lua_createtable(L, 0, 9); /* 9 = number of fields */
setallfields(L, stm, utc);
} else {
let cc = new Uint8Array(4);
cc[0] = "%".charCodeAt(0);
- let b = new lauxlib.luaL_Buffer();
- lauxlib.luaL_buffinit(L, b);
+ let b = new luaL_Buffer();
+ luaL_buffinit(L, b);
while (i < s.length) {
if (s[i] !== '%'.charCodeAt(0)) { /* not a conversion specifier? */
- lauxlib.luaL_addchar(b, s[i++]);
+ luaL_addchar(b, s[i++]);
} else {
i++; /* skip '%' */
i = checkoption(L, s, i, cc.subarray(1)); /* copy specifier to 'cc' */
- let len = cc.indexOf(0);
+ let len = luastring_indexOf(cc, 0);
if (len !== -1)
cc = cc.subarray(0, len);
- let buff = strftime(lua.to_jsstring(cc), stm);
- lauxlib.luaL_addstring(b, lua.to_luastring(buff));
+ let buff = strftime(to_jsstring(cc), stm);
+ luaL_addstring(b, to_luastring(buff));
}
}
- lauxlib.luaL_pushresult(b);
+ luaL_pushresult(b);
}
return 1;
};
const os_time = function(L) {
let t = new Date();
- if (!lua.lua_isnoneornil(L, 1)) /* called with arg */{
- lauxlib.luaL_checktype(L, 1, lua.LUA_TTABLE); /* make sure table is at the top */
- lua.lua_settop(L, 1);
+ if (!lua_isnoneornil(L, 1)) /* called with arg */{
+ luaL_checktype(L, 1, LUA_TTABLE); /* make sure table is at the top */
+ lua_settop(L, 1);
t.setSeconds(getfield(L, "sec", 0, 0));
t.setMinutes(getfield(L, "min", 0, 0));
t.setHours(getfield(L, "hour", 12, 0));
@@ -138,20 +182,20 @@ const os_time = function(L) {
setallfields(L, t);
}
- lua.lua_pushinteger(L, Math.floor(t / 1000));
+ lua_pushinteger(L, Math.floor(t / 1000));
return 1;
};
const l_checktime = function(L, arg) {
- let t = lauxlib.luaL_checkinteger(L, arg);
- // lauxlib.luaL_argcheck(L, t, arg, lua.to_luastring("time out-of-bounds"));
+ let t = luaL_checkinteger(L, arg);
+ // luaL_argcheck(L, t, arg, to_luastring("time out-of-bounds"));
return t;
};
const os_difftime = function(L) {
let t1 = l_checktime(L, 1);
let t2 = l_checktime(L, 2);
- lua.lua_pushnumber(L, new Date(t1) - new Date(t2));
+ lua_pushnumber(L, new Date(t1) - new Date(t2));
return 1;
};
@@ -163,7 +207,7 @@ const syslib = {
if (typeof process === "undefined") {
syslib.clock = function(L) {
- lua.lua_pushnumber(L, performance.now()/1000);
+ lua_pushnumber(L, performance.now()/1000);
return 1;
};
} else {
@@ -174,29 +218,29 @@ if (typeof process === "undefined") {
syslib.exit = function(L) {
let status;
- if (lua.lua_isboolean(L, 1))
- status = (lua.lua_toboolean(L, 1) ? 0 : 1);
+ if (lua_isboolean(L, 1))
+ status = (lua_toboolean(L, 1) ? 0 : 1);
else
- status = lauxlib.luaL_optinteger(L, 1, 0);
- if (lua.lua_toboolean(L, 2))
- lua.lua_close(L);
+ status = luaL_optinteger(L, 1, 0);
+ if (lua_toboolean(L, 2))
+ lua_close(L);
if (L) process.exit(status); /* 'if' to avoid warnings for unreachable 'return' */
return 0;
};
syslib.getenv = function(L) {
- let key = lauxlib.luaL_checkstring(L, 1);
- key = lua.to_jsstring(key); /* https://github.com/nodejs/node/issues/16961 */
+ let key = luaL_checkstring(L, 1);
+ key = to_jsstring(key); /* https://github.com/nodejs/node/issues/16961 */
if (Object.prototype.hasOwnProperty.call(process.env, key)) {
- lua.lua_pushliteral(L, process.env[key]);
+ lua_pushliteral(L, process.env[key]);
} else {
- lua.lua_pushnil(L);
+ lua_pushnil(L);
}
return 1;
};
syslib.clock = function(L) {
- lua.lua_pushnumber(L, process.uptime());
+ lua_pushnumber(L, process.uptime());
return 1;
};
@@ -206,7 +250,7 @@ if (typeof process === "undefined") {
};
syslib.remove = function(L) {
- let filename = lauxlib.luaL_checkstring(L, 1);
+ let filename = luaL_checkstring(L, 1);
try {
if (fs.lstatSync(filename).isDirectory()) {
fs.rmdirSync(filename);
@@ -214,32 +258,32 @@ if (typeof process === "undefined") {
fs.unlinkSync(filename);
}
} catch (e) {
- return lauxlib.luaL_fileresult(L, false, filename, e);
+ return luaL_fileresult(L, false, filename, e);
}
- return lauxlib.luaL_fileresult(L, true);
+ return luaL_fileresult(L, true);
};
syslib.rename = function(L) {
- let fromname = lauxlib.luaL_checkstring(L, 1);
- let toname = lauxlib.luaL_checkstring(L, 2);
+ let fromname = luaL_checkstring(L, 1);
+ let toname = luaL_checkstring(L, 2);
try {
fs.renameSync(fromname, toname);
} catch (e) {
- return lauxlib.luaL_fileresult(L, false, false, e);
+ return luaL_fileresult(L, false, false, e);
}
- return lauxlib.luaL_fileresult(L, true);
+ return luaL_fileresult(L, true);
};
syslib.tmpname = function(L) {
let name = lua_tmpname();
if (!name)
- return lauxlib.luaL_error(L, lua.to_luastring("unable to generate a unique filename"));
- lua.lua_pushstring(L, lua.to_luastring(name));
+ return luaL_error(L, to_luastring("unable to generate a unique filename"));
+ lua_pushstring(L, to_luastring(name));
return 1;
};
syslib.execute = function(L) {
- let cmd = lauxlib.luaL_optstring(L, 1, null);
+ let cmd = luaL_optstring(L, 1, null);
if (cmd !== null) {
try {
child_process.execSync(
@@ -249,23 +293,23 @@ if (typeof process === "undefined") {
}
);
} catch (e) {
- return lauxlib.luaL_execresult(L, e);
+ return luaL_execresult(L, e);
}
- return lauxlib.luaL_execresult(L, null);
+ return luaL_execresult(L, null);
} else {
/* Assume a shell is available.
If it's good enough for musl it's good enough for us.
http://git.musl-libc.org/cgit/musl/tree/src/process/system.c?id=ac45692a53a1b8d2ede329d91652d43c1fb5dc8d#n22
*/
- lua.lua_pushboolean(L, 1);
+ lua_pushboolean(L, 1);
return 1;
}
};
}
const luaopen_os = function(L) {
- lauxlib.luaL_newlib(L, syslib);
+ luaL_newlib(L, syslib);
return 1;
};
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-15 12:49:28 +0000