Update Files

Kha/Tools/macos/std/haxe/macro/MacroStringTools.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.macro.Expr;
+
+/**
+	This class provides some utility methods to work with strings in macro
+	context.
+**/
+#if hl
+@:hlNative("macro")
+#end
+class MacroStringTools {
+	#if (macro || display)
+	/**
+		Formats `String` `s` using the usual interpolation rules.
+
+		The returned expression is a concatenation of string parts and escaped
+		elements.
+	**/
+	static public function formatString(s:String, pos:Position):Expr {
+		#if (neko || eval)
+		return Context.load("format_string", 2)(s, pos);
+		#end
+	}
+
+	/**
+		Tells if `e` is a format string, i.e. uses single quotes `'` as
+		delimiters.
+	**/
+	static public function isFormatExpr(e:ExprOf<String>):Bool {
+		return e.expr.match(EConst(CString(_, SingleQuotes)));
+	}
+	#end
+
+	/**
+		Converts an array of Strings `sl` to a field expression.
+
+		If `sl` has no elements, the result is null.
+
+		If `sl` has one element, the result is `EConst(CIdent(sl[0])`.
+
+		Otherwise the result is a chain of `EField` nodes.
+
+		If `sl` is null, the result is unspecified.
+	**/
+	static public function toFieldExpr(sl:Array<String>, ?pos):Expr {
+		if (pos == null)
+			return Lambda.fold(sl, function(s, e) return e == null ? (macro $i{s}) : (macro $e.$s), null);
+		var e = null;
+		for (v in sl)
+			if (e == null)
+				e = {expr: EConst(CIdent(v)), pos: pos};
+			else
+				e = {expr: EField(e, v), pos: pos};
+		return e;
+	}
+
+	/**
+		Converts a path given by package `pack` and name `name` to a `String`
+		separated by dots.
+
+		If `pack` has no elements, the result is `name`.
+
+		If `pack` is null, the result is unspecified.
+
+		Otherwise the elements of `pack` are joined with a separating dot, with
+		an appended dot separating the result from `name`.
+	**/
+	static public function toDotPath(pack:Array<String>, name:String):String {
+		return if (pack.length == 0) name else pack.join(".") + "." + name;
+	}
+
+	static public function toComplex(path:String):ComplexType {
+		var pack = path.split(".");
+		return TPath({pack: pack, name: pack.pop(), params: []});
+	}
+}