meriyah - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

dist/common.d.ts

@@ -125,2 +125,3 @@ import { Token } from './token';
 export declare function isStrictReservedWord(parser: ParserState, context: Context, t: Token): boolean;
+export declare function validateArrowBlockBody(parser: ParserState): any;
 //# sourceMappingURL=common.d.ts.map

dist/estree.d.ts

@@ -169,3 +169,2 @@ interface _Node<T extends string> {
     async: boolean;
-    generator: false;
 }
@@ -172,0 +171,0 @@ export interface AwaitExpression extends _Expression<'AwaitExpression'> {

dist/parser.d.ts

@@ -28,3 +28,3 @@ import { Token } from './token';
 export declare function parseLabelledStatement(parser: ParserState, context: Context, expr: ESTree.Identifier, token: Token, allowFuncDecl: 0 | 1): ESTree.LabeledStatement;
-export declare function parseAsyncStatement(parser: ParserState, context: Context, allowFuncDecl: LabelledFunctionStatement): ESTree.ExpressionStatement | ESTree.LabeledStatement | ESTree.FunctionDeclaration;
+export declare function parseAsyncArrowOrAsyncFunctionDeclaration(parser: ParserState, context: Context, allowFuncDecl: LabelledFunctionStatement): ESTree.ExpressionStatement | ESTree.LabeledStatement | ESTree.FunctionDeclaration;
 export declare function parseDirective(parser: ParserState, context: Context): ESTree.Statement | ESTree.ExpressionStatement;
@@ -77,3 +77,3 @@ export declare function parseEmptyStatement(parser: ParserState, context: Context): ESTree.EmptyStatement;
 export declare function parseObjectLiteralOrPattern(parser: ParserState, context: Context, skipInitializer: 0 | 1, type: BindingType): ESTree.ObjectExpression | ESTree.ObjectPattern | ESTree.AssignmentExpression;
-export declare function parseMethodFormals(parser: ParserState, context: Context, kind: Kind): any[];
+export declare function parseMethodFormals(parser: ParserState, context: Context, kind: Kind, type: BindingType): any[];
 export declare function parseComputedPropertyName(parser: ParserState, context: Context): ESTree.Expression;
@@ -83,4 +83,3 @@ export declare function parseParenthesizedExpression(parser: ParserState, context: Context, assignable: 0 | 1): any;
 export declare function parseArrowFunctionExpression(parser: ParserState, context: Context, params: ESTree.Pattern[], isAsync: 0 | 1): ESTree.ArrowFunctionExpression;
-export declare function parseFormalParameters(parser: ParserState, context: Context): any[];
-export declare function parseFormalsList(parser: ParserState, context: Context, type: BindingType): ESTree.Expression;
+export declare function parseFormalParametersOrFormalList(parser: ParserState, context: Context, type: BindingType): any[];
 export declare function parseNewExpression(parser: ParserState, context: Context): ESTree.NewExpression | ESTree.Expression | ESTree.MetaProperty;
@@ -87,0 +86,0 @@ export declare function parseMetaProperty(parser: ParserState, context: Context, meta: ESTree.Identifier): ESTree.MetaProperty;

package.json

 {
   "name": "meriyah",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "Fast and lightweight, standard-compliant javascript parser written in ECMAScript",
@@ -93,6 +93,3 @@ "main": "dist/meriyah.umd.js",
     }
-  },
-  "dependencies": {
-    "tslib": "^1.9.3"
   }
 }

README.md

 # meriyah
+[![NPM version](https://img.shields.io/npm/v/meriyah.svg?style=flat-square)](https://www.npmjs.com/package/meriyah)
+[![Code Quality: Javascript](https://img.shields.io/lgtm/grade/javascript/g/meriyah/meriyah.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/meriyah/meriyah/context:javascript)
+[![Total Alerts](https://img.shields.io/lgtm/alerts/g/meriyah/meriyah.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/meriyah/meriyah/alerts)
+[![CircleCI](https://circleci.com/gh/meriyah/meriyah.svg?style=svg)](https://circleci.com/gh/meriyah/meriyah)
 
-[![CircleCI](https://circleci.com/gh/meriyah/meriyah/tree/master.svg?style=svg)](https://circleci.com/gh/meriyah/meriyah/tree/master)
-
 A 100% compliant, self-hosted javascript parser with high focus on both performance and stability.
@@ -6,0 +8,0 @@

src/common.ts

@@ -282,19 +282,11 @@ import { Token, KeywordDescTable } from './token';
   if (t === Token.AwaitKeyword) {
-    if (context & (Context.InAwaitContext | Context.Module)) {
-      report(parser, Errors.AwaitOutsideAsync);
-    }
+    if (context & (Context.InAwaitContext | Context.Module)) report(parser, Errors.AwaitOutsideAsync);
     parser.flags |= Flags.SeenAwait;
   }
 
-  if (t === Token.YieldKeyword) {
-    if (context & (Context.InYieldContext | Context.Strict)) {
-      report(parser, Errors.DisallowedInContext, 'yield');
-    }
-  }
-  if (t === Token.GetKeyword) return true;
-  if (t === Token.SetKeyword) return true;
+  if (t === Token.YieldKeyword && context & Context.InYieldContext) report(parser, Errors.DisallowedInContext, 'yield');
+
   return (
     (t & Token.Reserved) === Token.Reserved ||
     (t & Token.FutureReserved) === Token.FutureReserved ||
-    t == Token.EscapedReserved ||
     t == Token.EscapedFutureReserved
@@ -304,3 +296,3 @@ );
 
-export function validateArrowBlockBody(parser: ParserState): any {
+export function validateArrowBlockBody(parser: ParserState): void {
   switch (parser.token) {
@@ -315,2 +307,3 @@ case Token.Period:
   }
+  if ((parser.token & Token.IsUpdateOp) === Token.IsUpdateOp) report(parser, Errors.InvalidArrowPostfix);
 }

src/errors.ts

@@ -144,3 +144,4 @@ import { ParserState } from './common';
   AsyncFunctionInSingleStatementContext,
-  InvalidTernaryYield
+  InvalidTernaryYield,
+  InvalidArrowPostfix
 }
@@ -292,3 +293,3 @@
   [Errors.ForOfLet]: "The left-hand side of a for-of loop may not start with 'let'",
-  [Errors.InvalidInvokedBlockBodyArrow]: 'Block body arrows can not be immediately tagged without a group',
+  [Errors.InvalidInvokedBlockBodyArrow]: 'Block body arrows can not be immediately invoked without a group',
   [Errors.InvalidAccessedBlockBodyArrow]: 'Block body arrows can not be immediately accessed without a group',
@@ -301,3 +302,4 @@ [Errors.UnexpectedStrictReserved]: 'Unexpected strict mode reserved word',
   [Errors.InvalidPatternTail]: 'Pattern can not have a tail',
-  [Errors.InvalidTernaryYield]: 'Can not have a `yield` expression on the left side of a ternary'
+  [Errors.InvalidTernaryYield]: 'Can not have a `yield` expression on the left side of a ternary',
+  [Errors.InvalidArrowPostfix]: 'An arrow function can not have a postfix update operator'
 };
@@ -304,0 +306,0 @@

src/lexer/template.ts

@@ -35,3 +35,2 @@ import { ParserState, Context } from '../common';
           if (ch < 0) {
-            ch = -ch;
             tail = false;
@@ -47,3 +46,3 @@ }
         if (parser.index < parser.length && parser.source.charCodeAt(parser.index) === Chars.LineFeed) {
-          if (ret != null) ret += fromCodePoint(ch);
+          if (ret !== null) ret += fromCodePoint(ch);
           parser.currentCodePoint = parser.source.charCodeAt(++parser.index);
@@ -57,3 +56,3 @@ }
       }
-      if (ret != null) ret += fromCodePoint(ch);
+      if (ret !== null) ret += fromCodePoint(ch);
     }
@@ -90,14 +89,2 @@ if (parser.index >= parser.length) report(parser, Errors.UnterminatedTemplate);
       }
-
-      case Chars.Backslash:
-        ch = nextCodePoint(parser);
-        break;
-
-      case Chars.CarriageReturn:
-        if (parser.index < parser.length && parser.source.charCodeAt(parser.index) === Chars.LineFeed) {
-          ch = parser.source.charCodeAt(parser.index);
-          parser.index++;
-        }
-      // falls through
-
       case Chars.LineFeed:
@@ -104,0 +91,0 @@ case Chars.LineSeparator:

src/token.ts

@@ -31,3 +31,2 @@ export const enum Token {
 
-
   /* Node types */
@@ -34,0 +33,0 @@ EOF = 0 | IsAutoSemicolon,

src/unicode.ts

@@ -0,0 +0,0 @@ // Unicode v. 12 support

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Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

2050071

increased by0.64%

Dependency count

0

decreased by-100%

Lines of code

39463

increased by0.47%

Number of lines in readme file

113

increased by1.8%

Dependency changes

• - Removedtslib@^1.9.3

• - Removedtslib@1.14.1(transitive)