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Kha/Tools/linux_x64/std/haxe/macro/PositionTools.hx

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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.
+ */
+
+package haxe.macro;
+
+import haxe.display.Position.Location;
+import haxe.macro.Expr;
+
+class PositionTools {
+	/**
+		Returns the `Position` where the caller of `here` is.
+	**/
+	macro public static function here():ExprOf<Position> {
+		var positionExpr = Context.makeExpr(Context.getPosInfos(Context.currentPos()), Context.currentPos());
+		if (Context.defined("macro")) {
+			return macro haxe.macro.Context.makePosition($positionExpr);
+		} else {
+			return positionExpr;
+		}
+	}
+
+	/**
+		Like `Context.getPosInfos`, except this method is available on all platforms.
+	**/
+	public static function getInfos(p:Position):{min:Int, max:Int, file:String} {
+		#if macro
+		return Context.getPosInfos(p);
+		#else
+		return p;
+		#end
+	}
+
+	/**
+		Like `Context.makePosition`, except this method is available on all platforms.
+	**/
+	public static function make(inf:{min:Int, max:Int, file:String}):Position {
+		#if macro
+		return Context.makePosition(inf);
+		#else
+		return inf;
+		#end
+	}
+
+	#if (macro || display)
+	/**
+		Converts a `haxe.macro.Position` to a `haxe.display.Position.Location`.
+
+		This operation requires the source file the be known to the Haxe lexer in order
+		to determine line breaks. It is thus only available in macro context.
+	**/
+	public static function toLocation(p:Position):Location {
+		return Context.load("position_to_range", 1)(p);
+	}
+	#end
+}