Inline JS Math fields and methods.

Also add a few additional escaped words, so stuff like this will no
longer blow up after inlining:

    var JSON = 666;
    haxe.Json.parse("");

Closes #1666.

genjs.ml

@@ -103,7 +103,11 @@ let kwds =
 let kwds2 =
 	let h = Hashtbl.create 0 in
 	List.iter (fun s -> Hashtbl.add h s ()) [
-		"console"; "window";
+		(* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects *)
+		"Infinity"; "NaN"; "decodeURI"; "decodeURIComponent"; "encodeURI"; "encodeURIComponent";
+		"escape"; "eval"; "isFinite"; "isNaN"; "parseFloat"; "parseInt"; "undefined"; "unescape";
+
+		"JSON"; "Number"; "Object"; "console"; "window";
 	];
 	h
 

std/js/_std/Math.hx

@@ -0,0 +1,83 @@
+/*
+ * Copyright (C)2005-2012 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;
+
+// Can't enable @:coreApi because some fields are now inline getters
+// @:coreApi
+extern class Math
+{
+	static var PI(default,null) : Float;
+
+	static var NEGATIVE_INFINITY(get, null) : Float;
+	static inline function get_NEGATIVE_INFINITY () : Float {
+		return -(untyped __js__("Infinity"));
+	}
+
+	static var POSITIVE_INFINITY(get,null) : Float;
+	static inline function get_POSITIVE_INFINITY () : Float {
+		return (untyped __js__("Infinity"));
+	}
+
+	static var NaN(get, null) : Float;
+	static inline function get_NaN () : Float {
+		return (untyped __js__("NaN"));
+	}
+
+	static function abs(v:Float):Float;
+	static function acos(v:Float):Float;
+	static function asin(v:Float):Float;
+	static function atan(v:Float):Float;
+	static function atan2(y:Float, x:Float):Float;
+	static function ceil(v:Float):Int;
+	static function cos(v:Float):Float;
+	static function exp(v:Float):Float;
+	static function floor(v:Float):Int;
+	static function log(v:Float):Float;
+	static function max(a:Float, b:Float):Float;
+	static function min(a:Float, b:Float):Float;
+	static function pow(v:Float, exp:Float):Float;
+	static function random() : Float;
+	static function round(v:Float):Int;
+	static function sin(v:Float):Float;
+	static function sqrt(v:Float):Float;
+	static function tan(v:Float):Float;
+
+	static inline function ffloor( v : Float ) : Float {
+		return floor(v);
+	}
+
+	static inline function fceil( v : Float ) : Float {
+		return ceil(v);
+	}
+
+	static inline function fround( v : Float ) : Float {
+		return round(v);
+	}
+
+	static inline function isFinite( f : Float ) : Bool {
+		return (untyped __js__("isFinite"))(f);
+	}
+
+	static inline function isNaN( f : Float ) : Bool {
+		return (untyped __js__("isNaN"))(f);
+	}
+}