75 lines
2.4 KiB
Haxe
75 lines
2.4 KiB
Haxe
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/*
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* Copyright (C)2005-2019 Haxe Foundation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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package haxe.macro;
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import haxe.display.Position.Location;
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import haxe.macro.Expr;
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class PositionTools {
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/**
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Returns the `Position` where the caller of `here` is.
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**/
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macro public static function here():ExprOf<Position> {
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var positionExpr = Context.makeExpr(Context.getPosInfos(Context.currentPos()), Context.currentPos());
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if (Context.defined("macro")) {
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return macro haxe.macro.Context.makePosition($positionExpr);
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} else {
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return positionExpr;
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}
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}
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/**
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Like `Context.getPosInfos`, except this method is available on all platforms.
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**/
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public static function getInfos(p:Position):{min:Int, max:Int, file:String} {
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#if macro
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return Context.getPosInfos(p);
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#else
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return p;
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#end
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}
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/**
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Like `Context.makePosition`, except this method is available on all platforms.
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**/
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public static function make(inf:{min:Int, max:Int, file:String}):Position {
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#if macro
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return Context.makePosition(inf);
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#else
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return inf;
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#end
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}
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#if (macro || display)
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/**
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Converts a `haxe.macro.Position` to a `haxe.display.Position.Location`.
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This operation requires the source file the be known to the Haxe lexer in order
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to determine line breaks. It is thus only available in macro context.
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**/
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public static function toLocation(p:Position):Location {
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return Context.load("position_to_range", 1)(p);
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}
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#end
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}
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