babylon - npm Package Compare versions

Comparing version 5.7.2 to 5.8.2

lib/expression.js

@@ -80,2 +80,3 @@ // A recursive descent parser operates by defining functions for all
     }
+    this.toReferencedList(node.expressions);
     return this.finishNode(node, "SequenceExpression");
@@ -103,3 +104,5 @@ }
       startLoc = this.startLoc;
-  if (this.type === _tokentype.types.parenL || this.type === _tokentype.types.name) this.potentialArrowAt = this.start;
+  if (this.type === _tokentype.types.parenL || this.type === _tokentype.types.name) {
+    this.potentialArrowAt = this.start;
+  }
   var left = this.parseMaybeConditional(noIn, refShorthandDefaultPos);
@@ -264,3 +267,5 @@ if (afterLeftParse) left = afterLeftParse.call(this, left, startPos, startLoc);
       if (possibleAsync && (this.type === _tokentype.types.colon || this.type === _tokentype.types.arrow)) {
-        return this.parseAsyncArrowFromCallExpression(this.startNodeAt(startPos, startLoc), node);
+        base = this.parseAsyncArrowFromCallExpression(this.startNodeAt(startPos, startLoc), node);
+      } else {
+        this.toReferencedList(node.arguments);
       }
@@ -337,3 +342,3 @@ } else if (this.type === _tokentype.types.backQuote) {
           return this.parseFunction(node, false, false, true);
-        } else if (id.name === "async" && this.type === _tokentype.types.name) {
+        } else if (canBeArrow && id.name === "async" && this.type === _tokentype.types.name) {
           var params = [this.parseIdent()];
@@ -346,3 +351,5 @@ this.expect(_tokentype.types.arrow);
 
-      if (canBeArrow && !this.canInsertSemicolon() && this.eat(_tokentype.types.arrow)) return this.parseArrowExpression(node, [id]);
+      if (canBeArrow && !this.canInsertSemicolon() && this.eat(_tokentype.types.arrow)) {
+        return this.parseArrowExpression(node, [id]);
+      }
 
@@ -362,3 +369,3 @@ return id;
       node = this.startNode();
-      node.value = this.type === _tokentype.types._null ? null : this.type === _tokentype.types._true;
+      node.rawValue = node.value = this.type === _tokentype.types._null ? null : this.type === _tokentype.types._true;
       node.raw = this.type.keyword;
@@ -379,2 +386,3 @@ this.next();
       node.elements = this.parseExprList(_tokentype.types.bracketR, true, true, refShorthandDefaultPos);
+      this.toReferencedList(node.elements);
       return this.finishNode(node, "ArrayExpression");
@@ -422,3 +430,3 @@
   var node = this.startNode();
-  node.value = value;
+  node.rawValue = node.value = value;
   node.raw = this.input.slice(this.start, this.end);
@@ -478,4 +486,4 @@ this.next();
   }
-  var innerEndPos = this.start,
-      innerEndLoc = this.startLoc;
+  var innerEndPos = this.start;
+  var innerEndLoc = this.startLoc;
   this.expect(_tokentype.types.parenR);
@@ -485,3 +493,3 @@
     if (innerParenStart) this.unexpected(innerParenStart);
-    return this.parseParenArrowList(startPos, startLoc, exprList, isAsync);
+    return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, isAsync);
   }
@@ -503,2 +511,3 @@
     val.expressions = exprList;
+    this.toReferencedList(val.expressions);
     this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc);
@@ -513,6 +522,2 @@ } else {
 
-pp.parseParenArrowList = function (startPos, startLoc, exprList, isAsync) {
-  return this.parseArrowExpression(this.startNodeAt(startPos, startLoc), exprList, isAsync);
-};
-
 pp.parseParenItem = function (node) {
@@ -545,2 +550,3 @@ return node;
     node.arguments = this.parseExprList(_tokentype.types.parenR, this.options.features["es7.trailingFunctionCommas"]);
+    this.toReferencedList(node.arguments);
   } else {
@@ -781,11 +787,3 @@ node.arguments = [];
 
-    var elt = undefined;
-    if (allowEmpty && this.type === _tokentype.types.comma) {
-      elt = null;
-    } else if (this.type === _tokentype.types.ellipsis) {
-      elt = this.parseSpread(refShorthandDefaultPos);
-    } else {
-      elt = this.parseMaybeAssign(false, refShorthandDefaultPos);
-    }
-    elts.push(elt);
+    elts.push(this.parseExprListItem(allowEmpty, refShorthandDefaultPos));
   }
@@ -795,2 +793,14 @@ return elts;
 
+pp.parseExprListItem = function (allowEmpty, refShorthandDefaultPos) {
+  var elt = undefined;
+  if (allowEmpty && this.type === _tokentype.types.comma) {
+    elt = null;
+  } else if (this.type === _tokentype.types.ellipsis) {
+    elt = this.parseSpread(refShorthandDefaultPos);
+  } else {
+    elt = this.parseMaybeAssign(false, refShorthandDefaultPos);
+  }
+  return elt;
+};
+
 // Parse the next token as an identifier. If `liberal` is true (used
@@ -802,3 +812,2 @@ // when parsing properties), it will also convert keywords into
   var node = this.startNode();
-  if (liberal && this.options.allowReserved === "never") liberal = false;
   if (this.type === _tokentype.types.name) {
@@ -805,0 +814,0 @@ if (!liberal && (!this.options.allowReserved && this.isReservedWord(this.value) || this.strict && _identifier.reservedWords.strict(this.value))) this.raise(this.start, "The keyword '" + this.value + "' is reserved");

lib/index.js

@@ -21,8 +21,16 @@ "use strict";
 
+require("./node");
+
+require("./location");
+
 require("./lookahead");
 
-require("./tokentype");
+var _tokentype = require("./tokentype");
 
+require("./tokenize");
+
 require("./tokencontext");
 
+require("./comments");
+
 var _pluginsFlow = require("./plugins/flow");
@@ -36,40 +44,2 @@
 
-exports.Parser = _state.Parser;
-exports.plugins = _state.plugins;
-exports.defaultOptions = _options.defaultOptions;
-
-var _location = require("./location");
-
-exports.SourceLocation = _location.SourceLocation;
-exports.getLineInfo = _location.getLineInfo;
-
-var _node = require("./node");
-
-exports.Node = _node.Node;
-
-var _tokentype = require("./tokentype");
-
-exports.TokenType = _tokentype.TokenType;
-exports.tokTypes = _tokentype.types;
-
-var _tokencontext = require("./tokencontext");
-
-exports.TokContext = _tokencontext.TokContext;
-exports.tokContexts = _tokencontext.types;
-
-var _identifier = require("./identifier");
-
-exports.isIdentifierChar = _identifier.isIdentifierChar;
-exports.isIdentifierStart = _identifier.isIdentifierStart;
-
-var _tokenize = require("./tokenize");
-
-exports.Token = _tokenize.Token;
-
-var _whitespace = require("./whitespace");
-
-exports.isNewLine = _whitespace.isNewLine;
-exports.lineBreak = _whitespace.lineBreak;
-exports.lineBreakG = _whitespace.lineBreakG;
-
 _state.plugins.flow = _pluginsFlow2["default"];
@@ -80,2 +50,4 @@ _state.plugins.jsx = _pluginsJsx2["default"];
   return new _state.Parser(_options.getOptions(options), input).parse();
-}
+}
+
+exports.tokTypes = _tokentype.types;

lib/location.js

@@ -33,3 +33,3 @@ "use strict";
 
-var SourceLocation = function SourceLocation(p, start, end) {
+var SourceLocation = function SourceLocation(start, end) {
   _classCallCheck(this, SourceLocation);
@@ -39,3 +39,2 @@
   this.end = end;
-  if (p.sourceFile !== null) this.source = p.sourceFile;
 };
@@ -42,0 +41,0 @@

lib/lookahead.js

@@ -7,3 +7,3 @@ "use strict";
 
-var STATE_KEYS = ["lastTokStartLoc", "lastTokEndLoc", "lastTokStart", "lastTokEnd", "lineStart", "startLoc", "curLine", "endLoc", "start", "pos", "end", "type", "value", "exprAllowed", "potentialArrowAt", "currLine", "input", "inType", "inFunction", "inGenerator", "labels"];
+var STATE_KEYS = ["lastTokStartLoc", "lastTokEndLoc", "lastTokStart", "lastTokEnd", "lineStart", "startLoc", "curLine", "endLoc", "start", "pos", "end", "type", "value", "exprAllowed", "potentialArrowAt", "currLine", "input", "inType", "inFunction", "inGenerator", "labels", "tokens", "comments"];
 
@@ -16,3 +16,5 @@ pp.getState = function () {
   }
+  state.comments = this.comments.slice();
   state.context = this.context.slice();
+  state.tokens = this.tokens.slice();
   state.labels = this.labels.slice();
@@ -30,5 +32,7 @@ return state;
   var old = this.getState();
+
   this.isLookahead = true;
   this.next();
   this.isLookahead = false;
+
   var curr = this.getState();
@@ -35,0 +39,0 @@ this.setState(old);

lib/lval.js

@@ -82,2 +82,8 @@ "use strict";
 
+// Convert list of expression atoms to a list of
+
+pp.toReferencedList = function (exprList) {
+  return exprList;
+};
+
 // Parses spread element.
@@ -84,0 +90,0 @@

lib/node.js

@@ -26,9 +26,5 @@ "use strict";
       if (parser.options.locations) {
-        this.loc = new _location.SourceLocation(parser, loc);
+        this.loc = new _location.SourceLocation(loc);
       }
 
-      if (parser.options.directSourceFile) {
-        this.sourceFile = parser.options.directSourceFile;
-      }
-
       if (parser.options.ranges) {
@@ -64,2 +60,3 @@ this.range = [pos, 0];
   if (this.options.ranges) node.range[1] = pos;
+  this.processComment(node);
   return node;
@@ -66,0 +63,0 @@ }

lib/options.js

@@ -8,4 +8,2 @@ "use strict";
 
-var _location = require("./location");
-
 // A second optional argument can be given to further configure
@@ -17,11 +15,2 @@ // the parser process. These options are recognized:
   sourceType: "script",
-  // `onInsertedSemicolon` can be a callback that will be called
-  // when a semicolon is automatically inserted. It will be passed
-  // th position of the comma as an offset, and if `locations` is
-  // enabled, it is given the location as a `{line, column}` object
-  // as second argument.
-  onInsertedSemicolon: null,
-  // `onTrailingComma` is similar to `onInsertedSemicolon`, but for
-  // trailing commas.
-  onTrailingComma: null,
   // By default, reserved words are not enforced. Disable
@@ -38,5 +27,2 @@ // `allowReserved` to enforce them. When this option has the
   allowImportExportEverywhere: false,
-  // When enabled, hashbang directive in the beginning of file
-  // is allowed and treated as a line comment.
-  allowHashBang: false,
   // When `locations` is on, `loc` properties holding objects with
@@ -47,19 +33,2 @@ // `start` and `end` properties in `{line, column}` form (with
   locations: false,
-  // A function can be passed as `onToken` option, which will
-  // cause Acorn to call that function with object in the same
-  // format as tokenize() returns. Note that you are not
-  // allowed to call the parser from the callback—that will
-  // corrupt its internal state.
-  onToken: null,
-  // A function can be passed as `onComment` option, which will
-  // cause Acorn to call that function with `(block, text, start,
-  // end)` parameters whenever a comment is skipped. `block` is a
-  // boolean indicating whether this is a block (`/* */`) comment,
-  // `text` is the content of the comment, and `start` and `end` are
-  // character offsets that denote the start and end of the comment.
-  // When the `locations` option is on, two more parameters are
-  // passed, the full `{line, column}` locations of the start and
-  // end of the comments. Note that you are not allowed to call the
-  // parser from the callback—that will corrupt its internal state.
-  onComment: null,
   // Nodes have their start and end characters offsets recorded in
@@ -74,14 +43,2 @@ // `start` and `end` properties (directly on the node, rather than
   ranges: false,
-  // It is possible to parse multiple files into a single AST by
-  // passing the tree produced by parsing the first file as
-  // `program` option in subsequent parses. This will add the
-  // toplevel forms of the parsed file to the `Program` (top) node
-  // of an existing parse tree.
-  program: null,
-  // When `locations` is on, you can pass this to record the source
-  // file in every node's `loc` object.
-  sourceFile: null,
-  // This value, if given, is stored in every node, whether
-  // `locations` is on or off.
-  directSourceFile: null,
   plugins: {},
@@ -100,29 +57,4 @@ // Babel-specific options
     options[opt] = opts && _util.has(opts, opt) ? opts[opt] : defaultOptions[opt];
-  }if (Array.isArray(options.onToken)) {
-    (function () {
-      var tokens = options.onToken;
-      options.onToken = function (token) {
-        return tokens.push(token);
-      };
-    })();
   }
-  if (Array.isArray(options.onComment)) {
-    options.onComment = pushComment(options, options.onComment);
-  }
-
   return options;
-}
-
-function pushComment(options, array) {
-  return function (block, text, start, end, startLoc, endLoc) {
-    var comment = {
-      type: block ? "Block" : "Line",
-      value: text,
-      start: start,
-      end: end
-    };
-    if (options.locations) comment.loc = new _location.SourceLocation(this, startLoc, endLoc);
-    if (options.ranges) comment.range = [start, end];
-    array.push(comment);
-  };
 }

lib/parseutil.js

@@ -31,2 +31,18 @@ "use strict";
 
+// TODO
+
+pp.isRelational = function (op) {
+  return this.type === _tokentype.types.relational && this.value === op;
+};
+
+// TODO
+
+pp.expectRelational = function (op) {
+  if (this.isRelational(op)) {
+    this.next();
+  } else {
+    this.unexpected();
+  }
+};
+
 // Tests whether parsed token is a contextual keyword.
@@ -58,3 +74,2 @@
   if (this.canInsertSemicolon()) {
-    if (this.options.onInsertedSemicolon) this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc);
     return true;
@@ -73,3 +88,2 @@ }
   if (this.type === tokType) {
-    if (this.options.onTrailingComma) this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc);
     this.next();
@@ -76,0 +90,0 @@ return true;

lib/plugins/flow.js

@@ -11,14 +11,2 @@ "use strict";
 
-pp.isRelational = function (op) {
-  return this.type === _tokentype.types.relational && this.value === op;
-};
-
-pp.expectRelational = function (op) {
-  if (this.isRelational(op)) {
-    this.next();
-  } else {
-    this.unexpected();
-  }
-};
-
 pp.flowParseTypeInitialiser = function (tok) {
@@ -504,3 +492,3 @@ var oldInType = this.inType;
     case _tokentype.types.string:
-      node.value = this.value;
+      node.rawValue = node.value = this.value;
       node.raw = this.input.slice(this.start, this.end);
@@ -510,2 +498,8 @@ this.next();
 
+    case _tokentype.types.num:
+      node.rawValue = node.value = this.value;
+      node.raw = this.input.slice(this.start, this.end);
+      this.next();
+      return this.finishNode(node, "NumberLiteralTypeAnnotation");
+
     default:
@@ -713,16 +707,47 @@ if (this.type.keyword === "typeof") {
 
-  instance.extend("parseParenArrowList", function (inner) {
-    return function (startPos, startLoc, exprList, isAsync) {
+  function typeCastToParameter(node) {
+    node.expression.typeAnnotation = node.typeAnnotation;
+    return node.expression;
+  }
+
+  instance.extend("toAssignableList", function (inner) {
+    return function (exprList, isBinding) {
       for (var i = 0; i < exprList.length; i++) {
-        var listItem = exprList[i];
-        if (listItem.type === "TypeCastExpression") {
-          var expr = listItem.expression;
-          expr.typeAnnotation = listItem.typeAnnotation;
-          exprList[i] = expr;
+        var expr = exprList[i];
+        if (expr && expr.type === "TypeCastExpression") {
+          exprList[i] = typeCastToParameter(expr);
         }
       }
-      return inner.call(this, startPos, startLoc, exprList, isAsync);
+      return inner.call(this, exprList, isBinding);
     };
   });
 
+  instance.extend("toReferencedList", function () {
+    return function (exprList) {
+      for (var i = 0; i < exprList.length; i++) {
+        var expr = exprList[i];
+        if (expr && expr._exprListItem && expr.type === "TypeCastExpression") {
+          this.raise(expr.start, "Unexpected type cast");
+        }
+      }
+
+      return exprList;
+    };
+  });
+
+  instance.extend("parseExprListItem", function (inner) {
+    return function (allowEmpty, refShorthandDefaultPos) {
+      var container = this.startNode();
+      var node = inner.call(this, allowEmpty, refShorthandDefaultPos);
+      if (this.type === _tokentype.types.colon) {
+        container._exprListItem = true;
+        container.expression = node;
+        container.typeAnnotation = this.flowParseTypeAnnotation();
+        return this.finishNode(container, "TypeCastExpression");
+      } else {
+        return node;
+      }
+    };
+  });
+
   instance.extend("parseClassProperty", function (inner) {
@@ -729,0 +754,0 @@ return function (node) {

lib/state.js

@@ -14,3 +14,2 @@ "use strict";
   this.options = options;
-  this.sourceFile = this.options.sourceFile || null;
   this.isKeyword = _identifier.keywords[6];
@@ -66,6 +65,18 @@ this.isReservedWord = _identifier.reservedWords[6];
 
+  // Leading decorators.
   this.decorators = [];
 
+  // Token store.
+  this.tokens = [];
+
+  // Comment store.
+  this.comments = [];
+
+  // Comment attachment store
+  this.trailingComments = [];
+  this.leadingComments = [];
+  this.bottomRightStack = [];
+
   // If enabled, skip leading hashbang line.
-  if (this.pos === 0 && this.options.allowHashBang && this.input.slice(0, 2) === "#!") {
+  if (this.pos === 0 && this.input[0] === "#" && this.input[1] === "!") {
     this.skipLineComment(2);
@@ -93,5 +104,6 @@ }
 Parser.prototype.parse = function () {
-  var node = this.options.program || this.startNode();
+  var file = this.startNode();
+  var program = this.startNode();
   this.nextToken();
-  return this.parseTopLevel(node);
+  return this.parseTopLevel(file, program);
 };

lib/statement.js

@@ -18,8 +18,10 @@ "use strict";
 
-pp.parseTopLevel = function (node) {
+pp.parseTopLevel = function (file, program) {
+  program.sourceType = this.options.sourceType;
+  program.body = [];
+
   var first = true;
-  if (!node.body) node.body = [];
   while (this.type !== _tokentype.types.eof) {
     var stmt = this.parseStatement(true, true);
-    node.body.push(stmt);
+    program.body.push(stmt);
     if (first) {
@@ -31,4 +33,8 @@ if (this.isUseStrict(stmt)) this.setStrict(true);
   this.next();
-  node.sourceType = this.options.sourceType;
-  return this.finishNode(node, "Program");
+
+  file.program = this.finishNode(program, "Program");
+  file.comments = this.comments;
+  file.tokens = this.tokens;
+
+  return this.finishNode(file, "File");
 };
@@ -35,0 +41,0 @@

lib/tokenize.js

@@ -31,3 +31,3 @@ "use strict";
   if (p.options.locations) {
-    this.loc = new _location.SourceLocation(p, p.startLoc, p.endLoc);
+    this.loc = new _location.SourceLocation(p.startLoc, p.endLoc);
   }
@@ -53,3 +53,3 @@
 pp.next = function () {
-  if (this.options.onToken && !this.isLookahead) this.options.onToken(new Token(this));
+  if (!this.isLookahead) this.tokens.push(new Token(this));
 
@@ -99,3 +99,7 @@ this.lastTokEnd = this.end;
 
-  if (curContext.override) return curContext.override(this);else this.readToken(this.fullCharCodeAtPos());
+  if (curContext.override) {
+    return curContext.override(this);
+  } else {
+    return this.readToken(this.fullCharCodeAtPos());
+  }
 };
@@ -119,7 +123,23 @@
 
+function pushComment(block, text, start, end, startLoc, endLoc) {
+  var comment = {
+    type: block ? "CommentBlock" : "CommentLine",
+    value: text,
+    start: start,
+    end: end,
+    loc: new _location.SourceLocation(startLoc, endLoc),
+    range: [start, end]
+  };
+
+  this.tokens.push(comment);
+  this.comments.push(comment);
+  this.addComment(comment);
+}
+
 pp.skipBlockComment = function () {
-  var startLoc = this.options.onComment && this.curPosition();
+  var startLoc = this.curPosition();
   var start = this.pos,
       end = this.input.indexOf("*/", this.pos += 2);
   if (end === -1) this.raise(this.pos - 2, "Unterminated comment");
+
   this.pos = end + 2;
@@ -134,3 +154,4 @@ if (this.options.locations) {
   }
-  if (this.options.onComment) this.options.onComment(true, this.input.slice(start + 2, end), start, this.pos, startLoc, this.curPosition());
+
+  pushComment.call(this, true, this.input.slice(start + 2, end), start, this.pos, startLoc, this.curPosition());
 };
@@ -140,3 +161,3 @@
   var start = this.pos;
-  var startLoc = this.options.onComment && this.curPosition();
+  var startLoc = this.curPosition();
   var ch = this.input.charCodeAt(this.pos += startSkip);
@@ -147,5 +168,4 @@ while (this.pos < this.input.length && ch !== 10 && ch !== 13 && ch !== 8232 && ch !== 8233) {
   }
-  if (this.options.onComment) {
-    this.options.onComment(false, this.input.slice(start + startSkip, this.pos), start, this.pos, startLoc, this.curPosition());
-  }
+
+  pushComment.call(this, false, this.input.slice(start + startSkip, this.pos), start, this.pos, startLoc, this.curPosition());
 };
@@ -152,0 +172,0 @@

package.json

 {
   "name": "babylon",
-  "version": "5.7.2",
+  "version": "5.8.2",
   "description": "",
@@ -5,0 +5,0 @@ "author": "Sebastian McKenzie <[e-mail]>",

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

174121

increased by1.82%

Number of package files

23

increased by4.55%

Lines of code

4587

increased by2.34%

No dependency changes