v1.12.0

.gitignore

@@ -6,7 +6,7 @@ test/tmp
 /templates.json
 /tests.json
 /browser.js
-/polyfill.js
+/browser-polyfill.js
 /runtime.js
 coverage
 dist

CHANGELOG.md

@@ -0,0 +1,18 @@
+# 1.12.0
+
+ * Combine `jsx` and `react` transformers to `react`.
+ * Update `react` syntax output to React v0.12.
+
+# 1.11.15
+
+ * Fix JSX literal whitespace generation.
+
+# 1.11.14
+
+ * Avoid using a switch for let-scoping continue and break statements and use an if statement instead.
+ * Remove excess whitespace and newlines from JSX literals.
+
+# 1.11.13
+
+ * Update regenerator-6to5
+ * Add support for most escodegen formatting options

Makefile

@@ -66,7 +66,7 @@ publish:
 
 	make build
 	cp dist/6to5.min.js browser.js
-	cp dist/polyfill.min.js polyfill.js
+	cp dist/polyfill.min.js browser-polyfill.js
 	cp dist/runtime.min.js runtime.js
 
 	node bin/cache-templates
@@ -78,4 +78,4 @@ publish:
 
 	git push --follow-tags
 
-	rm -rf templates.json browser.js runtime.js polyfill.js
+	rm -rf templates.json browser.js runtime.js browser-polyfill.js

README.md

@@ -346,8 +346,8 @@ require("6to5/polyfill");
 
 ### Browser
 
-Available from the `polyfill.js` file within the 6to5 directory of an npm
-release.
+Available from the `browser-polyfill.js` file within the 6to5 directory of an
+npm release.
 
 ## Optional runtime
 

lib/6to5/file.js

@@ -33,6 +33,9 @@ File.normaliseOptions = function (opts) {
     runtime:    false
   });
 
+  // normalise windows path separators to unix
+  opts.filename = opts.filename.replace(/\\/g, "/");
+
   _.defaults(opts, {
     sourceFileName: opts.filename,
     sourceMapName:  opts.filename
@@ -143,7 +146,7 @@ File.prototype.generate = function () {
 
   if (this.shebang) {
     // add back shebang
-    result.code = this.shebang + result.code;
+    result.code = this.shebang + "\n" + result.code;
   }
 
   if (opts.sourceMap === "inline") {

lib/6to5/generation/generator.js

@@ -16,29 +16,38 @@ var _          = require("lodash");
 function CodeGenerator(ast, opts, code) {
   opts = opts || {};
 
-  this.style = {
-    semicolons: true,
-    comments: true,
-    compact: false,
-    indent: {
-      char: " ",
-      width: 2
-    }
-  };
-
   this.comments = ast.comments || [];
   this.tokens   = ast.tokens || [];
   this.opts     = opts;
   this.ast      = ast;
   this.buf      = "";
 
-  this._indent = 0;
+  this.format  = CodeGenerator.normaliseOptions(opts);
+  this._indent = this.format.indent.base;
 
   this.whitespace = new Whitespace(this.tokens, this.comments);
   this.position   = new Position;
   this.map        = new SourceMap(this.position, opts, code);
 }
 
+CodeGenerator.normaliseOptions = function (opts) {
+  opts = opts.format || {};
+
+  opts = _.merge({
+    parentheses: true,
+    semicolons: true,
+    comments: true,
+    compact: false,
+    indent: {
+      adjustMultilineComment: true,
+      style: "  ",
+      base: 0
+    }
+  }, opts);
+
+  return opts;
+};
+
 CodeGenerator.generators = {
   arrayComprehensions: require("./generators/array-comprehensions"),
   templateLiterals:    require("./generators/template-literals"),
@@ -58,7 +67,7 @@ _.each(CodeGenerator.generators, function (generator) {
 
 CodeGenerator.prototype.newline = function (i, removeLast) {
   if (!this.buf) return;
-  if (this.style.compact) return;
+  if (this.format.compact) return;
   if (this.endsWith("{\n")) return;
 
   if (_.isBoolean(i)) {
@@ -89,7 +98,7 @@ CodeGenerator.prototype.removeLast = function (cha) {
 };
 
 CodeGenerator.prototype.semicolon = function () {
-  if (this.style.semicolons) this.push(";");
+  if (this.format.semicolons) this.push(";");
 };
 
 CodeGenerator.prototype.ensureSemicolon = function () {
@@ -145,15 +154,15 @@ CodeGenerator.prototype.isLast = function (cha, trimRight) {
 };
 
 CodeGenerator.prototype.getIndent = function () {
-  if (this.style.compact) {
+  if (this.format.compact) {
     return "";
   } else {
-    return util.repeat(this.indentSize(), this.style.indent.char);
+    return util.repeat(this._indent, this.format.indent.style);
   }
 };
 
 CodeGenerator.prototype.indentSize = function () {
-  return this._indent * this.style.indent.width;
+  return this.getIndent().length;
 };
 
 CodeGenerator.prototype.indent = function () {
@@ -353,8 +362,8 @@ CodeGenerator.prototype._getComments = function (key, node) {
 };
 
 CodeGenerator.prototype._printComments = function (comments) {
-  if (this.style.compact) return;
-  if (!this.style.comments) return;
+  if (this.format.compact) return;
+  if (!this.format.comments) return;
   if (!comments || !comments.length) return;
 
   var self = this;
@@ -373,14 +382,16 @@ CodeGenerator.prototype._printComments = function (comments) {
 
     //
 
-    var offset = comment.loc.start.column;
-    if (offset) {
-      var newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g");
-      val = val.replace(newlineRegex, "\n");
-    }
+    if (comment.type === "Block" && self.format.indent.adjustMultilineComment) {
+      var offset = comment.loc.start.column;
+      if (offset) {
+        var newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g");
+        val = val.replace(newlineRegex, "\n");
+      }
 
-    var indent = Math.max(self.indentSize(), column);
-    val = val.replace(/\n/g, "\n" + util.repeat(indent));
+      var indent = Math.max(self.indentSize(), column);
+      val = val.replace(/\n/g, "\n" + util.repeat(indent));
+    }
 
     if (column === 0) {
       val = self.getIndent() + val;

lib/6to5/generation/generators/expressions.js

@@ -44,9 +44,11 @@ exports.ConditionalExpression = function (node, print) {
 exports.NewExpression = function (node, print) {
   this.push("new ");
   print(node.callee);
-  this.push("(");
-  print.join(node.arguments, { separator: ", " });
-  this.push(")");
+  if (node.arguments.length || this.format.parentheses) {
+    this.push("(");
+    print.join(node.arguments, { separator: ", " });
+    this.push(")");
+  }
 };
 
 exports.SequenceExpression = function (node, print) {
@@ -64,15 +66,20 @@ exports.CallExpression = function (node, print) {
   this.push(")");
 };
 
-exports.YieldExpression = function (node, print) {
-  this.push("yield");
-  if (node.delegate) this.push("*");
-  if (node.argument) {
-    this.space();
-    print(node.argument);
-  }
+var buildYieldAwait = function (keyword) {
+  return function (node, print) {
+    this.push(keyword);
+    if (node.delegate) this.push("*");
+    if (node.argument) {
+      this.space();
+      print(node.argument);
+    }
+  };
 };
 
+exports.YieldExpression = buildYieldAwait("yield");
+exports.AwaitExpression = buildYieldAwait("await");
+
 exports.EmptyStatement = function () {
   this.semicolon();
 };

lib/6to5/generation/generators/jsx.js

@@ -46,15 +46,11 @@ exports.XJSElement = function (node, print) {
 
   this.indent();
   _.each(node.children, function (child) {
-    if (t.isLiteral(child) && typeof child.value === "string") {
-      if (/\S/.test(child.value)) {
-        return self.push(child.value.replace(/^\s+|\s+$/g, ""));
-      } else if (/\n/.test(child.value)) {
-        return self.newline();
-      }
+    if (t.isLiteral(child)) {
+      self.push(child.value);
+    } else {
+      print(child);
     }
-
-    print(child);
   });
   this.dedent();
 

lib/6to5/generation/node.js

@@ -80,6 +80,10 @@ Node.prototype.needsWhitespace = function (type) {
     if (t.isProperty(node) && parent.properties[0] === node) {
       return 1;
     }
+
+    if (t.isSwitchCase(node) && parent.cases[0] === node) {
+      return 1;
+    }
   }
 
   if (type === "after") {

lib/6to5/transformation/transform.js

@@ -46,16 +46,15 @@ _.each({
   letScoping:               require("./transformers/let-scoping"),
   forOf:                    require("./transformers/for-of"),
   unicodeRegex:             require("./transformers/unicode-regex"),
-  generators:               require("./transformers/generators"),
   numericLiterals:          require("./transformers/numeric-literals"),
 
   react:                    require("./transformers/react"),
-  jsx:                      require("./transformers/jsx"),
 
   _aliasFunctions:          require("./transformers/_alias-functions"),
   _blockHoist:              require("./transformers/_block-hoist"),
   _declarations:            require("./transformers/_declarations"),
 
+  generators:               require("./transformers/generators"),
   useStrict:                require("./transformers/use-strict"),
 
   _moduleFormatter:         require("./transformers/_module-formatter")

lib/6to5/transformation/transformers/_property-literals.js

@@ -1,10 +1,11 @@
 var esutils = require("esutils");
 var t       = require("../../types");
+var _       = require("lodash");
 
 exports.Property = function (node) {
   // ignore key literals that are valid identifiers
   var key = node.key;
-  if (t.isLiteral(key) && esutils.keyword.isIdentifierName(key.value)) {
+  if (t.isLiteral(key) && _.isString(key.value) && esutils.keyword.isIdentifierName(key.value)) {
     key.type = "Identifier";
     key.name = key.value;
     delete key.value;

lib/6to5/transformation/transformers/jsx.js

@@ -1,89 +0,0 @@
-// Based upon the excellent jsx-transpiler by Ingvar Stepanyan (RReverser)
-// https://github.com/RReverser/jsx-transpiler
-
-var esutils = require("esutils");
-var t       = require("../../types");
-var _       = require("lodash");
-
-var JSX_ANNOTATION_REGEX = /^\*\s*@jsx\s+([^\s]+)/;
-
-exports.Program = function (node, parent, file) {
-  var jsx = "React.DOM";
-
-  // looking for namespace annotation
-  _.each(node.leadingComments, function (comment) {
-    var matches = JSX_ANNOTATION_REGEX.exec(comment.value);
-    if (matches) jsx = matches[1];
-  });
-
-  // prebuilding AST node
-  file.jsx = jsx.split(".").map(t.identifier).reduce(function (object, property) {
-    return t.memberExpression(object, property);
-  });
-};
-
-exports.XJSIdentifier = function (node) {
-  if (esutils.keyword.isIdentifierName(node.name)) {
-    node.type = "Identifier";
-  } else {
-    return t.literal(node.name);
-  }
-};
-
-exports.XJSNamespacedName = function () {
-  throw new Error("Namespace tags are not supported. ReactJSX is not XML.");
-};
-
-exports.XJSMemberExpression = {
-  exit: function (node) {
-    node.computed = t.isLiteral(node.property);
-    node.type = "MemberExpression";
-  }
-};
-
-exports.XJSExpressionContainer = function (node) {
-  return node.expression;
-};
-
-exports.XJSAttribute = {
-  exit: function (node) {
-    var value = node.value || t.literal(true);
-    return t.property("init", node.name, value);
-  }
-};
-
-exports.XJSOpeningElement = {
-  exit: function (node, parent, file) {
-    var tagExpr = node.name;
-
-    if (t.isIdentifier(tagExpr)) {
-      var tagName = tagExpr.name;
-
-      if (/[a-z]/.exec(tagName[0]) || _.contains(tagName, "-")) {
-        tagExpr = t.memberExpression(file.jsx, tagExpr);
-      }
-    }
-
-    var props = node.attributes;
-    if (props.length) {
-      props = t.objectExpression(props);
-    } else {
-      props = t.literal(null);
-    }
-
-    return t.callExpression(tagExpr, [props]);
-  }
-};
-
-exports.XJSElement = {
-  exit: function (node) {
-    var callExpr = node.openingElement;
-    var children = node.children;
-
-    _.each(children, function (child) {
-      callExpr.arguments.push(child);
-    });
-
-    return t.inherits(callExpr, node);
-  }
-};

lib/6to5/transformation/transformers/let-scoping.js

@@ -133,7 +133,7 @@ var checkFor = function (forParent, block) {
       } else if (t.isReturnStatement(node)) {
         has.hasReturn = true;
         replace = t.returnStatement(t.objectExpression([
-          t.property("init", t.identifier("v"), node.argument)
+          t.property("init", t.identifier("v"), node.argument || t.identifier("undefined"))
         ]));
       }
 
@@ -286,16 +286,13 @@ var run = function (forParent, block, parent, file, scope) {
 
     var retCheck;
 
+    var cases = [];
+
     if (has.hasReturn) {
       // typeof ret === "object"
       retCheck = util.template("let-scoping-return", {
         RETURN: ret,
       });
-
-      // there's no `break` or `continue` so we can just push in the `if`
-      if (!has.hasBreak && !has.hasContinue) {
-        body.push(retCheck);
-      }
     }
 
     if (has.hasBreak || has.hasContinue) {
@@ -303,8 +300,6 @@ var run = function (forParent, block, parent, file, scope) {
       // need to be able to access it
       var label = forParent.label = forParent.label || t.identifier(file.generateUid("loop", scope));
 
-      var cases = [];
-
       if (has.hasBreak) {
         cases.push(t.switchCase(t.literal("break"), [t.breakStatement(label)]));
       }
@@ -317,7 +312,17 @@ var run = function (forParent, block, parent, file, scope) {
         cases.push(t.switchCase(null, [retCheck]));
       }
 
-      body.push(t.switchStatement(ret, cases));
+      if (cases.length === 1) {
+        var single = cases[0];
+        body.push(t.ifStatement(
+          t.binaryExpression("===", ret, single.test),
+          single.consequent[0]
+        ));
+      } else {
+        body.push(t.switchStatement(ret, cases));
+      }
+    } else {
+      if (has.hasReturn) body.push(retCheck);
     }
   } else {
     body.push(t.expressionStatement(call));

lib/6to5/transformation/transformers/react.js

@@ -1,5 +1,100 @@
-var t = require("../../types");
-var _ = require("lodash");
+// Based upon the excellent jsx-transpiler by Ingvar Stepanyan (RReverser)
+// https://github.com/RReverser/jsx-transpiler
+
+// jsx
+
+var esutils = require("esutils");
+var t       = require("../../types");
+var _       = require("lodash");
+
+exports.XJSIdentifier = function (node) {
+  if (esutils.keyword.isIdentifierName(node.name)) {
+    node.type = "Identifier";
+  } else {
+    return t.literal(node.name);
+  }
+};
+
+exports.XJSNamespacedName = function (node, parent, file) {
+  throw file.errorWithNode(node, "Namespace tags are not supported. ReactJSX is not XML.");
+};
+
+exports.XJSMemberExpression = {
+  exit: function (node) {
+    node.computed = t.isLiteral(node.property);
+    node.type = "MemberExpression";
+  }
+};
+
+exports.XJSExpressionContainer = function (node) {
+  return node.expression;
+};
+
+exports.XJSAttribute = {
+  exit: function (node) {
+    var value = node.value || t.literal(true);
+    return t.property("init", node.name, value);
+  }
+};
+
+exports.XJSOpeningElement = {
+  exit: function (node) {
+    var tagExpr = node.name;
+    var args = [];
+
+    var tagName;
+    if (t.isIdentifier(tagExpr)) {
+      tagName = tagExpr.name;
+    } else if (t.isLiteral(tagExpr)) {
+      tagName = tagExpr.value;
+    }
+
+    if (tagName && (/[a-z]/.exec(tagName[0]) || _.contains(tagName, "-"))) {
+      args.push(t.literal(tagName));
+    } else {
+      args.push(tagExpr);
+    }
+
+    var props = node.attributes;
+    if (props.length) {
+      var first = props[0];
+      if (t.isXJSSpreadAttribute(first)) {
+        props.shift();
+        props = t.callExpression(
+          t.memberExpression(t.identifier("React"), t.identifier("__spread")),
+          [t.objectExpression([]), first.argument, t.objectExpression(props)]
+        );
+      } else {
+        props = t.objectExpression(props);
+      }
+    } else {
+      props = t.literal(null);
+    }
+
+    args.push(props);
+
+    tagExpr = t.memberExpression(t.identifier("React"), t.identifier("createElement"));
+    return t.callExpression(tagExpr, args);
+  }
+};
+
+exports.XJSElement = {
+  exit: function (node) {
+    var callExpr = node.openingElement;
+
+    var childrenToRender = node.children.filter(function(child) {
+      return !(t.isLiteral(child) && _.isString(child.value) && child.value.match(/^[ \t]*[\r\n][ \t\r\n]*$/));
+    });
+
+    _.each(childrenToRender, function (child) {
+      callExpr.arguments.push(child);
+    });
+
+    return t.inherits(callExpr, node);
+  }
+};
+
+// display names
 
 var addDisplayName = function (id, call) {
   if (!call || !t.isCallExpression(call)) return;

lib/6to5/traverse/index.js

@@ -40,8 +40,6 @@ function traverse(parent, callbacks, opts) {
       // type is blacklisted
       if (_.contains(blacklistTypes, node.type)) return;
 
-      var result;
-
       // replace node
       var maybeReplace = function (result) {
         if (result === false) return;
@@ -54,12 +52,11 @@ function traverse(parent, callbacks, opts) {
 
       // enter
       if (callbacks.enter) {
-        result = callbacks.enter(node, parent, opts2.scope);
+        var result = callbacks.enter(node, parent, opts2.scope);
+        maybeReplace(result);
 
         // stop iteration
         if (result === false) return;
-
-        maybeReplace(result);
       }
 
       // traverse node
@@ -114,25 +111,18 @@ traverse.hasType = function (tree, type, blacklistTypes) {
 
   var has = false;
 
-  if (_.isArray(tree)) {
-    // array of nodes, find the first
-    return tree.some(function (node) {
-      return traverse.hasType(node, type, blacklistTypes);
-    });
-  } else {
-    // the node we're searching in is blacklisted
-    if (_.contains(blacklistTypes, tree.type)) return false;
+  // the node we're searching in is blacklisted
+  if (_.contains(blacklistTypes, tree.type)) return false;
 
-    // the type we're looking for is the same as the passed node
-    if (tree.type === type) return true;
+  // the type we're looking for is the same as the passed node
+  if (tree.type === type) return true;
 
-    traverse(tree, function (node) {
-      if (node.type === type) {
-        has = true;
-        return false;
-      }
-    }, { blacklist: blacklistTypes });
-  }
+  traverse(tree, function (node) {
+    if (node.type === type) {
+      has = true;
+      return false;
+    }
+  }, { blacklist: blacklistTypes });
 
   return has;
 };

lib/6to5/types/index.js

@@ -205,10 +205,12 @@ t.getIds.arrays = {
 };
 
 t.inherits = function (child, parent) {
-  child.loc   = parent.loc;
-  child.end   = parent.end;
-  child.range = parent.range;
-  child.start = parent.start;
+  child.loc              = parent.loc;
+  child.end              = parent.end;
+  child.range            = parent.range;
+  child.start            = parent.start;
+  child.leadingComments  = parent.leadingComments;
+  child.trailingComments = parent.trailingComments;
   return child;
 };
 

lib/6to5/types/visitor-keys.json

@@ -3,6 +3,7 @@
   "ArrayPattern":             ["elements"],
   "ArrowFunctionExpression":  ["params", "defaults", "rest", "body"],
   "AssignmentExpression":     ["left", "right"],
+  "AwaitExpression":          ["argument"],
   "BinaryExpression":         ["left", "right"],
   "BlockStatement":           ["body"],
   "BreakStatement":           ["label"],
@@ -70,6 +71,6 @@
   "XJSMemberExpression":      ["object", "property"],
   "XJSNamespacedName":        ["namespace", "name"],
   "XJSOpeningElement":        ["name", "attributes"],
-  "XJSSpreadAttribute":       [],
+  "XJSSpreadAttribute":       ["argument"],
   "YieldExpression":          ["argument"]
 }

package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "1.11.8",
+  "version": "1.12.0",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://github.com/6to5/6to5",
   "repository": {
@@ -44,11 +44,11 @@
     "es6-symbol": "0.1.1",
     "regexpu": "0.3.0",
     "source-map": "0.1.40",
-    "regenerator-6to5": "https://github.com/6to5/regenerator-6to5/archive/37798b2311c46975bc199ff595fe1b1f28bee94c.tar.gz",
+    "regenerator-6to5": "https://github.com/6to5/regenerator-6to5/archive/62d1bfcb331dcf0bbcdbbee8043da0c6408f09cf.tar.gz",
     "chokidar": "0.10.5",
     "source-map-support": "0.2.8",
     "esutils": "1.1.4",
-    "acorn-6to5": "https://github.com/6to5/acorn-6to5/archive/49e421660af161af0e75c2fa066ea356d6650e69.tar.gz",
+    "acorn-6to5": "https://github.com/6to5/acorn-6to5/archive/0384a0d51f630f66ed591769c1765581a17d2124.tar.gz",
     "estraverse": "^1.7.0"
   },
   "devDependencies": {

polyfill.js

@@ -0,0 +1 @@
+module.exports = require("./lib/6to5/polyfill");

test/_helper.js

@@ -5,9 +5,11 @@ var humanise = function (val) {
   return val.replace(/-/g, " ");
 };
 
-var readFile = function (filename) {
+var readFile = exports.readFile = function (filename) {
   if (fs.existsSync(filename)) {
-    return fs.readFileSync(filename, "utf8").trim();
+    var file = fs.readFileSync(filename, "utf8").trim();
+    file = file.replace(/\r\n/g, "\n");
+    return file;
   } else {
     return "";
   }

test/bin.js

@@ -1,4 +1,5 @@
 var readdir = require("fs-readdir-recursive");
+var helper  = require("./_helper");
 var assert  = require("assert");
 var rimraf  = require("rimraf");
 var mkdirp  = require("mkdirp");
@@ -11,15 +12,11 @@ var _       = require("lodash");
 var fixtureLoc = __dirname + "/fixtures/bin";
 var tmpLoc = __dirname + "/tmp";
 
-var readFile = function (filename) {
-  return fs.readFileSync(filename, "utf8").trim();
-};
-
 var readDir = function (loc) {
   var files = {};
   if (fs.existsSync(loc)) {
     _.each(readdir(loc), function (filename) {
-      var contents = readFile(loc + "/" + filename);
+      var contents = helper.readFile(loc + "/" + filename);
       files[filename] = contents;
     });
   }
@@ -51,6 +48,7 @@ var assertTest = function (stdout, stderr, opts) {
 
   var expectStdout = opts.stdout.trim();
   stdout = stdout.trim();
+  stdout = stdout.replace(/\\/g, "/");
 
   if (opts.stdout) {
     if (opts.stdoutContains) {
@@ -63,7 +61,7 @@ var assertTest = function (stdout, stderr, opts) {
   }
 
   _.each(opts.outFiles, function (expect, filename) {
-    var actual = readFile(filename);
+    var actual = helper.readFile(filename);
     chai.expect(actual).to.equal(expect, "out-file " + filename);
   });
 };
@@ -138,7 +136,7 @@ _.each(fs.readdirSync(fixtureLoc), function (binName) {
       _.each(["stdout", "stdin", "stderr"], function (key) {
         var loc = testLoc + "/" + key + ".txt";
         if (fs.existsSync(loc)) {
-          opts[key] = readFile(loc);
+          opts[key] = helper.readFile(loc);
         } else {
           opts[key] = opts[key] || "";
         }

test/fixtures/transformation/jsx/annotation/actual.js

@@ -1,3 +0,0 @@
-/** @jsx CUSTOM_DOM */
-
-<a></a>

test/fixtures/transformation/jsx/annotation/expected.js

@@ -1,5 +0,0 @@
-/** @jsx CUSTOM_DOM */
-
-"use strict";
-
-CUSTOM_DOM.a(null);

test/fixtures/transformation/jsx/empty/actual.js

@@ -1 +0,0 @@
-<X>{}</X>

test/fixtures/transformation/jsx/empty/expected.js

@@ -1,3 +0,0 @@
-"use strict";
-
-X(null, null);

test/fixtures/transformation/jsx/everything/actual.js

@@ -1,2 +0,0 @@
-<X data-prop={x ? <Y prop={2} /> : <Z>
-</Z>}></X>

test/fixtures/transformation/jsx/everything/expected.js

@@ -1,7 +0,0 @@
-"use strict";
-
-X({
-  "data-prop": x ? Y({
-    prop: 2
-  }) : Z(null, "\n")
-});

test/fixtures/transformation/jsx/expressions/actual.js

@@ -1,5 +0,0 @@
-(<X>{a}</X>);
-
-(<X>{a} {b}</X>);
-
-(<X prop={a} yes></X>);

test/fixtures/transformation/jsx/expressions/expected.js

@@ -1,10 +0,0 @@
-"use strict";
-
-(X(null, a));
-
-(X(null, a, " ", b));
-
-(X({
-  prop: a,
-  yes: true
-}));

test/fixtures/transformation/jsx/known-tags/actual.js

@@ -1 +0,0 @@
-<a></a>

test/fixtures/transformation/jsx/known-tags/expected.js

@@ -1,3 +0,0 @@
-"use strict";
-
-React.DOM.a(null);

test/fixtures/transformation/jsx/member-expression/actual.js

@@ -1 +0,0 @@
-<Test.X></Test.X>

test/fixtures/transformation/jsx/member-expression/expected.js

@@ -1,3 +0,0 @@
-"use strict";
-
-Test.X(null);

test/fixtures/transformation/jsx/no-xml-namespaces/actual.js

@@ -1 +0,0 @@
-<Test:X></Test:X>

test/fixtures/transformation/jsx/self-closing-tags/actual.js

@@ -1,3 +0,0 @@
-(<X />);
-
-(<X prop="1" />);

test/fixtures/transformation/jsx/self-closing-tags/expected.js

@@ -1,7 +0,0 @@
-"use strict";
-
-(X(null));
-
-(X({
-  prop: "1"
-}));

test/fixtures/transformation/jsx/simple-tags/actual.js

@@ -1 +0,0 @@
-<X></X>

test/fixtures/transformation/jsx/simple-tags/expected.js

@@ -1,3 +0,0 @@
-"use strict";
-
-X(null);

test/fixtures/transformation/jsx/tags-with-children/actual.js

@@ -1,3 +0,0 @@
-(<X prop="2"><Y /></X>);
-
-(<X prop="2"><Y /><Z /></X>);

test/fixtures/transformation/jsx/tags-with-children/expected.js

@@ -1,9 +0,0 @@
-"use strict";
-
-(X({
-  prop: "2"
-}, Y(null)));
-
-(X({
-  prop: "2"
-}, Y(null), Z(null)));

test/fixtures/transformation/jsx/tags-with-literals/actual.js

@@ -1,13 +0,0 @@
-(<X>   </X>);
-
-(<X>
-</X>);
-
-(<X>
-  string
-</X>);
-
-(<X>
-  string
-  string
-  </X>);

test/fixtures/transformation/jsx/tags-with-literals/expected.js

@@ -1,9 +0,0 @@
-"use strict";
-
-(X(null, "   "));
-
-(X(null, "\n"));
-
-(X(null, "\n  string\n"));
-
-(X(null, "\n  string\n  string\n  "));

test/fixtures/transformation/let-scoping/for-break-continue-return/actual.js

@@ -0,0 +1,10 @@
+for (let i in nums) {
+  fns.push(function () { return i; });
+  if (i === 1) {
+    continue;
+  } else if (i === 2) {
+    break;
+  } else if (i === 3) {
+    return i;
+  }
+}

test/fixtures/transformation/let-scoping/for-break-continue-return/expected.js

@@ -0,0 +1,24 @@
+"use strict";
+
+_loop: for (var i in nums) {
+  var _ret = (function (i) {
+    fns.push(function () {
+      return i;
+    });
+    if (i === 1) {
+      return "continue";
+    } else if (i === 2) {
+      return "break";
+    } else if (i === 3) {
+      return {
+        v: i
+      };
+    }
+  })(i);
+
+  switch (_ret) {
+    case "break": break _loop;
+    case "continue": continue _loop;
+    default: if (typeof _ret === "object") return _ret.v;
+  }
+}

test/fixtures/transformation/let-scoping/for-break/actual.js

@@ -0,0 +1,4 @@
+for (let i in nums) {
+  fns.push(function () { return i; });
+  break;
+}

test/fixtures/transformation/let-scoping/for-break/expected.js

@@ -0,0 +1,12 @@
+"use strict";
+
+_loop: for (var i in nums) {
+  var _ret = (function (i) {
+    fns.push(function () {
+      return i;
+    });
+    return "break";
+  })(i);
+
+  if (_ret === "break") break _loop;
+}

test/fixtures/transformation/let-scoping/for-continue/actual.js

@@ -0,0 +1,4 @@
+for (let i in nums) {
+  fns.push(function () { return i; });
+  continue;
+}

test/fixtures/transformation/let-scoping/for-continue/expected.js

@@ -0,0 +1,12 @@
+"use strict";
+
+_loop: for (var i in nums) {
+  var _ret = (function (i) {
+    fns.push(function () {
+      return i;
+    });
+    return "continue";
+  })(i);
+
+  if (_ret === "continue") continue _loop;
+}

test/fixtures/transformation/let-scoping/for-return-undefined/actual.js

@@ -0,0 +1,4 @@
+for (let i in nums) {
+  fns.push(function () { return i; });
+  return;
+}

test/fixtures/transformation/let-scoping/for-return-undefined/expected.js

@@ -0,0 +1,14 @@
+"use strict";
+
+for (var i in nums) {
+  var _ret = (function (i) {
+    fns.push(function () {
+      return i;
+    });
+    return {
+      v: undefined
+    };
+  })(i);
+
+  if (typeof _ret === "object") return _ret.v;
+}

test/fixtures/transformation/let-scoping/for-return/actual.js

@@ -0,0 +1,4 @@
+for (let i in nums) {
+  fns.push(function () { return i; });
+  return i;
+}

test/fixtures/transformation/let-scoping/for-return/expected.js

@@ -0,0 +1,14 @@
+"use strict";
+
+for (var i in nums) {
+  var _ret = (function (i) {
+    fns.push(function () {
+      return i;
+    });
+    return {
+      v: i
+    };
+  })(i);
+
+  if (typeof _ret === "object") return _ret.v;
+}

test/fixtures/transformation/let-scoping/function/actual.js

@@ -0,0 +1,3 @@
+function test() {
+  let foo = "bar";
+}

test/fixtures/transformation/let-scoping/function/expected.js

@@ -0,0 +1,5 @@
+"use strict";
+
+function test() {
+  var foo = "bar";
+}

test/fixtures/transformation/let-scoping/program/actual.js

@@ -0,0 +1 @@
+let test = "foo";

test/fixtures/transformation/let-scoping/program/expected.js

@@ -0,0 +1,3 @@
+"use strict";
+
+var test = "foo";

test/fixtures/transformation/misc/custom-runtime/actual.js

@@ -0,0 +1,3 @@
+function foo(...test) {
+
+}

test/fixtures/transformation/misc/custom-runtime/expected.js

@@ -0,0 +1,5 @@
+"use strict";
+
+function foo() {
+  var test = customNamespace.slice.call(arguments);
+}

test/fixtures/transformation/misc/custom-runtime/options.json

@@ -0,0 +1,3 @@
+{
+  "runtime": "customNamespace"
+}

test/fixtures/transformation/misc/property-literals/actual.js

@@ -0,0 +1,3 @@
+var obj = {
+  "foobar": "lol"
+};

test/fixtures/transformation/misc/property-literals/expected.js

@@ -0,0 +1,5 @@
+"use strict";
+
+var obj = {
+  foobar: "lol"
+};

test/fixtures/transformation/misc/runtime/actual.js

@@ -0,0 +1,3 @@
+function foo(...test) {
+
+}

test/fixtures/transformation/misc/runtime/expected.js

@@ -0,0 +1,5 @@
+"use strict";
+
+function foo() {
+  var test = to5Runtime.slice.call(arguments);
+}

test/fixtures/transformation/misc/runtime/options.json

@@ -0,0 +1,3 @@
+{
+  "runtime": true
+}

test/fixtures/transformation/misc/shebang/actual.js

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+foobar();

test/fixtures/transformation/misc/shebang/expected.js

@@ -0,0 +1,4 @@
+#!/usr/bin/env node
+"use strict";
+
+foobar();

test/fixtures/transformation/react/.should-not-strip-nbsp-even-coupled-with-other-whitespace/actual.js

@@ -0,0 +1 @@
+<div>&nbsp; </div>;

test/fixtures/transformation/react/.should-not-strip-nbsp-even-coupled-with-other-whitespace/expected.js

@@ -0,0 +1 @@
+React.createElement("div", null, "\u00A0 ");

test/fixtures/transformation/react/.should-not-strip-tags-with-a-single-child-of-nbsp/actual.js

@@ -0,0 +1 @@
+<div>&nbsp;</div>;

test/fixtures/transformation/react/.should-not-strip-tags-with-a-single-child-of-nbsp/expected.js

@@ -0,0 +1 @@
+React.createElement("div", null, "\u00A0");

test/fixtures/transformation/react/.should-properly-handle-comments-adjacent-to-children/actual.js

@@ -0,0 +1,13 @@
+var x = (
+  <div>
+    {/* A comment at the beginning */}
+    {/* A second comment at the beginning */}
+    <span>
+      {/* A nested comment */}
+    </span>
+    {/* A sandwiched comment */}
+    <br />
+    {/* A comment at the end */}
+    {/* A second comment at the end */}
+  </div>
+);

test/fixtures/transformation/react/.should-properly-handle-comments-adjacent-to-children/expected.js

@@ -0,0 +1,11 @@
+var x = (React.createElement("div", null,
+  /* A comment at the beginning */
+  /* A second comment at the beginning */
+  React.createElement("span", null
+    /* A nested comment */
+  ),
+  /* A sandwiched comment */
+  React.createElement("br", null)
+  /* A comment at the end */
+  /* A second comment at the end */
+));

test/fixtures/transformation/react/.should-properly-handle-comments-between-props/actual.js

@@ -0,0 +1,10 @@
+var x = (
+  <div
+    /* a multi-line
+       comment */
+    attr1="foo">
+    <span // a double-slash comment
+      attr2="bar"
+    />
+  </div>
+);

test/fixtures/transformation/react/.should-properly-handle-comments-between-props/expected.js

@@ -0,0 +1,8 @@
+var x = (React.createElement("div", {
+  /* a multi-line
+     comment */
+  attr1: "foo"},
+  React.createElement("span", {// a double-slash comment
+    attr2: "bar"}
+  )
+));

test/fixtures/transformation/react/adds-appropriate-newlines-when-using-spread-attribute/actual.js

@@ -0,0 +1,3 @@
+<Component
+  {...this.props}
+  sound="moo" />

test/fixtures/transformation/react/adds-appropriate-newlines-when-using-spread-attribute/expected.js

@@ -0,0 +1,3 @@
+React.createElement(Component, React.__spread({}, this.props, {
+  sound: "moo"
+}));

test/fixtures/transformation/react/display-name-assignment-expression/expected.js

@@ -1,5 +1,3 @@
-"use strict";
-
 var Component;
 Component = React.createClass({
   displayName: "Component",

test/fixtures/transformation/react/display-name-if-missing/expected.js

@@ -1,8 +1,6 @@
-"use strict";
-
 var Whateva = React.createClass({
   displayName: "Whatever",
   render: function () {
     return null;
   }
-});
+});

test/fixtures/transformation/react/display-name-object-declaration/expected.js

@@ -1,5 +1,3 @@
-"use strict";
-
 exports = {
   Component: React.createClass({
     displayName: "Component",

test/fixtures/transformation/react/display-name-property-assignment/expected.js

@@ -1,5 +1,3 @@
-"use strict";
-
 exports.Component = React.createClass({
   displayName: "Component",
 

test/fixtures/transformation/react/display-name-variable-declaration/expected.js

@@ -1,5 +1,3 @@
-"use strict";
-
 var Component = React.createClass({
   displayName: "Component",
 

test/fixtures/transformation/react/options.json

@@ -0,0 +1,3 @@
+{
+  "blacklist": ["useStrict"]
+}

test/fixtures/transformation/react/should-allow-constructor-as-prop/actual.js

@@ -0,0 +1 @@
+<Component constructor="foo" />;

test/fixtures/transformation/react/should-allow-constructor-as-prop/expected.js

@@ -0,0 +1,3 @@
+React.createElement(Component, {
+  constructor: "foo"
+});

test/fixtures/transformation/react/should-allow-deeper-js-namespacing/actual.js

@@ -0,0 +1 @@
+<Namespace.DeepNamespace.Component />;

test/fixtures/transformation/react/should-allow-deeper-js-namespacing/expected.js

@@ -0,0 +1 @@
+React.createElement(Namespace.DeepNamespace.Component, null);

test/fixtures/transformation/react/should-allow-js-namespacing/actual.js

@@ -0,0 +1 @@
+<Namespace.Component />;

test/fixtures/transformation/react/should-allow-js-namespacing/blacklist.js

@@ -0,0 +1 @@
+React.createElement(Namespace.Component, null);

test/fixtures/transformation/react/should-allow-js-namespacing/expected.js

@@ -0,0 +1 @@
+React.createElement(Namespace.Component, null);

test/fixtures/transformation/react/should-avoid-wrapping-in-extra-parens-if-not-needed/actual.js

@@ -0,0 +1,15 @@
+var x = <div>
+  <Component />
+</div>;
+
+var x = <div>
+  {this.props.children}
+</div>;
+
+var x = <Composite>
+  {this.props.children}
+</Composite>;
+
+var x = <Composite>
+  <Composite2 />
+</Composite>;

test/fixtures/transformation/react/should-avoid-wrapping-in-extra-parens-if-not-needed/expected.js

@@ -0,0 +1,7 @@
+var x = React.createElement("div", null, React.createElement(Component, null));
+
+var x = React.createElement("div", null, this.props.children);
+
+var x = React.createElement(Composite, null, this.props.children);
+
+var x = React.createElement(Composite, null, React.createElement(Composite2, null));

test/fixtures/transformation/react/should-convert-simple-tags/actual.js

@@ -0,0 +1 @@
+var x = <div></div>;

test/fixtures/transformation/react/should-convert-simple-tags/expected.js

@@ -0,0 +1 @@
+var x = React.createElement("div", null);

test/fixtures/transformation/react/should-convert-simple-text/actual.js

@@ -0,0 +1 @@
+var x = <div>text</div>;

test/fixtures/transformation/react/should-convert-simple-text/expected.js

@@ -0,0 +1 @@
+var x = React.createElement("div", null, "text");

test/fixtures/transformation/react/should-disallow-xml-namespacing/actual.js

@@ -0,0 +1 @@
+<Namespace:Component />;

test/fixtures/transformation/react/should-handle-has-own-property-correctly/actual.js

@@ -0,0 +1 @@
+<hasOwnProperty>testing</hasOwnProperty>;

test/fixtures/transformation/react/should-handle-has-own-property-correctly/expected.js

@@ -0,0 +1 @@
+React.createElement("hasOwnProperty", null, "testing");

test/fixtures/transformation/react/should-have-correct-comma-in-nested-children/actual.js

@@ -0,0 +1,5 @@
+var x = <div>
+  <div><br /></div>
+  <Component>{foo}<br />{bar}</Component>
+  <br />
+</div>;