recast - npm Package Compare versions

Comparing version 0.4.18 to 0.4.19

lib/patcher.js

		@@ -179,6 +179,3 @@ var assert = require("assert");

		if (!canReprintChildren \|\|
		// Require reprinting if additional parentheses are needed.
		(path.needsParens() && !hasParens(oldNode)))
		{
		if (!canReprintChildren) {
		reprints.push({
		@@ -222,2 +219,8 @@ newPath: path,

		// If this node needs parentheses and will not be wrapped with
		// parentheses when reprinted, then return false to skip reprinting
		// and let it be printed generically.
		if (path.needsParens() && !hasParens(oldNode))
		return false;

		for (var k in util.getUnionOfKeys(newNode, oldNode)) {
		@@ -224,0 +227,0 @@ if (k === "loc")

package.json

		@@ -15,3 +15,3 @@ {
		],
		"version": "0.4.18",
		"version": "0.4.19",
		"homepage": "http://github.com/benjamn/recast",
		@@ -18,0 +18,0 @@ "repository": {

test/parens.js

		@@ -5,2 +5,3 @@ var assert = require("assert");
		var Printer = require("../lib/printer").Printer;
		var NodePath = require("../lib/path").NodePath;
		var util = require("../lib/util");
		@@ -169,1 +170,46 @@ var n = require("../lib/types").namedTypes;
		};

		exports.testNegatedLoopCondition = function(t) {
		var ast = parse([
		"for (var i = 0; i < 10; ++i) {",
		" console.log(i);",
		"}"
		].join("\n"))

		var loop = ast.program.body[0];
		var test = loop.test;
		var negation = b.unaryExpression("!", test);

		assert.strictEqual(
		printer.print(negation),
		"!(i < 10)"
		);

		loop.test = negation;

		assert.strictEqual(printer.print(ast), [
		"for (var i = 0; !(i < 10); ++i) {",
		" console.log(i);",
		"}"
		].join("\n"));

		t.finish();
		};

		exports.testDiscretionaryParens = function(t) {
		var code = [
		"if (info.line && (i > 0 \|\| !skipFirstLine)) {",
		" info = copyLineInfo(info);",
		"}"
		].join("\n");

		var ast = parse(code);

		var rightPath = new NodePath(ast).get(
		"program", "body", 0, "test", "right");

		assert.ok(rightPath.needsParens());
		assert.strictEqual(printer.print(ast), code);

		t.finish();
		};

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