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/*
* Copyright (C)2005-2019 Haxe Foundation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
import lua.Lua;
import lua.Table;
import lua.Boot;
#if lua_vanilla
private typedef BaseString = lua.NativeStringTools;
#else
private typedef BaseString = lua.lib.luautf8.Utf8;
#end
@:coreApi
class String {
static var __oldindex:String->String->Dynamic;
public var length(default, null):Int;
public inline function new(string:String)
untyped {}
@:keep
static function __index(s:Dynamic, k:Dynamic):Dynamic {
if (k == "length")
return BaseString.len(s);
else if (Reflect.hasField(untyped String.prototype, k))
return untyped String.prototype[k];
else if (__oldindex != null) {
if (Lua.type(__oldindex) == "function") {
return __oldindex(s, k);
} else if (Lua.type(__oldindex) == "table") {
return untyped __oldindex[k];
}
return null;
} else
return null;
}
public inline function toUpperCase():String
return BaseString.upper(this);
public inline function toLowerCase():String
return BaseString.lower(this);
public inline function indexOf(str:String, ?startIndex:Int):Int {
if (startIndex == null)
startIndex = 1;
else
startIndex += 1;
if (str == "") {
return indexOfEmpty(this, startIndex - 1);
}
var r = BaseString.find(this, str, startIndex, true).begin;
if (r != null && r > 0)
return r - 1;
else
return -1;
}
static function indexOfEmpty(s:String, startIndex:Int):Int {
var length = BaseString.len(s);
if(startIndex < 0) {
startIndex = length + startIndex;
if(startIndex < 0) startIndex = 0;
}
return startIndex > length ? length : startIndex;
}
public inline function lastIndexOf(str:String, ?startIndex:Int):Int {
var ret = -1;
if (startIndex == null)
startIndex = length;
while (true) {
var p = indexOf(str, ret + 1);
if (p == -1 || p > startIndex || p == ret)
break;
ret = p;
}
return ret;
}
public inline function split(delimiter:String):Array<String> {
var idx = 1;
var ret = [];
while (idx != null) {
var newidx = 0;
if (delimiter.length > 0) {
newidx = BaseString.find(this, delimiter, idx, true).begin;
} else if (idx >= this.length) {
newidx = null;
} else {
newidx = idx + 1;
}
if (newidx != null) {
var match = BaseString.sub(this, idx, newidx - 1).match;
ret.push(match);
idx = newidx + delimiter.length;
} else {
ret.push(BaseString.sub(this, idx, this.length).match);
idx = null;
}
}
return ret;
}
public inline function toString():String {
return this;
}
public inline function substring(startIndex:Int, ?endIndex:Int):String {
if (endIndex == null)
endIndex = this.length;
if (endIndex < 0)
endIndex = 0;
if (startIndex < 0)
startIndex = 0;
if (endIndex < startIndex) {
// swap the index positions
return BaseString.sub(this, endIndex + 1, startIndex).match;
} else {
return BaseString.sub(this, startIndex + 1, endIndex).match;
}
}
public inline function charAt(index:Int):String {
return BaseString.sub(this, index + 1, index + 1).match;
}
public inline function charCodeAt(index:Int):Null<Int> {
return BaseString.byte(this, index + 1);
}
public inline function substr(pos:Int, ?len:Int):String {
if (len == null || len > pos + this.length)
len = this.length;
else if (len < 0)
len = length + len;
if (pos < 0)
pos = length + pos;
if (pos < 0)
pos = 0;
return BaseString.sub(this, pos + 1, pos + len).match;
}
public inline static function fromCharCode(code:Int):String {
return BaseString.char(code);
}
}
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