coffeescript - npm Package Compare versions

Comparing version 2.5.1 to 2.6.0

lib/coffeescript/browser.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // This **Browser** compatibility layer extends core CoffeeScript functions

lib/coffeescript/cake.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // `cake` is a simplified version of [Make](http://www.gnu.org/software/make/)

lib/coffeescript/coffeescript.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // CoffeeScript can be used both on the server, as a command-line compiler based

lib/coffeescript/command.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // The `coffee` utility. Handles command-line compilation of CoffeeScript

lib/coffeescript/grammar.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -42,2 +42,5 @@ // The CoffeeScript parser is generated by [Jison](https://github.com/zaach/jison)
     if (action) {
+      // This code block does string replacements in the generated `parser.js`
+      // file, replacing the calls to the `LOC` function and other strings as
+      // listed below.
       action = (match = unwrap.exec(action)) ? match[1] : `(${action}())`;
@@ -54,4 +57,29 @@ // All runtime functions we need are defined on `yy`
       };
+      // This code replaces the calls to `LOC` with the `yy.addDataToNode` string
+      // defined above. The `LOC` function, when used below in the grammar rules,
+      // is used to make sure that newly created node class objects get correct
+      // location data assigned to them. By default, the grammar will assign the
+      // location data spanned by *all* of the tokens on the left (e.g. a string
+      // such as `'Body TERMINATOR Line'`) to the “top-level” node returned by 
+      // the grammar rule (the function on the right). But for “inner” node class
+      // objects created by grammar rules, they won’t get correct location data
+      // assigned to them without adding `LOC`.
+
+      // For example, consider the grammar rule `'NEW_TARGET . Property'`, which
+      // is handled by a function that returns
+      // `new MetaProperty LOC(1)(new IdentifierLiteral $1), LOC(3)(new Access $3)`.
+      // The `1` in `LOC(1)` refers to the first token (`NEW_TARGET`) and the `3`
+      // in `LOC(3)` refers to the third token (`Property`). In order for the
+      // `new IdentifierLiteral` to get assigned the location data corresponding
+      // to `new` in the source code, we use
+      // `LOC(1)(new IdentifierLiteral ...)` to mean “assign the location data of
+      // the *first* token of this grammar rule (`NEW_TARGET`) to this
+      // `new IdentifierLiteral`”. The `LOC(3)` means “assign the location data of
+      // the *third* token of this grammar rule (`Property`) to this
+      // `new Access`”.
       returnsLoc = /^LOC/.test(action);
       action = action.replace(/LOC\(([0-9]*)\)/g, getAddDataToNodeFunctionString('$1'));
+      // A call to `LOC` with two arguments, e.g. `LOC(2,4)`, sets the location
+      // data for the generated node on both of the referenced tokens  (the second
+      // and fourth in this example).
       action = action.replace(/LOC\(([0-9]*),\s*([0-9]*)\)/g, getAddDataToNodeFunctionString('$1', '$2'));
@@ -103,3 +131,3 @@ performActionFunctionString = `$$ = ${getAddDataToNodeFunctionString(1, patternCount, !returnsLoc)}(${action});`;
     ],
-    // Block and statements, which make up a line in a body. YieldReturn is a
+    // Block and statements, which make up a line in a body. FuncDirective is a
     // statement, but not included in Statement because that results in an ambiguous
@@ -503,3 +531,3 @@ // grammar.
     ],
-    // The **Code** node is the function literal. It's defined by an indented block
+    // The **Code** node is the function literal. It’s defined by an indented block
     // of **Block** preceded by a function arrow, with an optional parameter list.
@@ -701,3 +729,4 @@ Code: [
     ],
-    // A "meta-property" access e.g. `new.target`
+    // A “meta-property” access e.g. `new.target` or `import.meta`, where
+    // something that looks like a property is referenced on a keyword.
     MetaProperty: [
@@ -708,2 +737,7 @@ o('NEW_TARGET . Property',
       LOC(3)(new Access($3)));
+      }),
+      o('IMPORT_META . Property',
+      function() {
+        return new MetaProperty(LOC(1)(new IdentifierLiteral($1)),
+      LOC(3)(new Access($3)));
       })
@@ -1665,3 +1699,3 @@ ],
     // The source of a comprehension is an array or object with an optional guard
-    // clause. If it's an array comprehension, you can also choose to step through
+    // clause. If it’s an array comprehension, you can also choose to step through
     // in fixed-size increments.
@@ -1668,0 +1702,0 @@ ForSource: [

lib/coffeescript/helpers.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // This file contains the common helper functions that we'd like to share among

lib/coffeescript/index.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // Node.js Implementation

lib/coffeescript/optparse.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ var LONG_FLAG, MULTI_FLAG, OPTIONAL, OptionParser, SHORT_FLAG, buildRule, buildRules, normalizeArguments, repeat,

lib/coffeescript/register.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ var CoffeeScript, Module, binary, child_process, ext, findExtension, fork, getRootModule, helpers, i, len, loadFile, path, ref;

lib/coffeescript/repl.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ var CoffeeScript, addHistory, addMultilineHandler, fs, getCommandId, merge, nodeREPL, path, replDefaults, runInContext, sawSIGINT, transpile, updateSyntaxError, vm;

lib/coffeescript/rewriter.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -1103,3 +1103,3 @@ // The CoffeeScript language has a good deal of optional syntax, implicit syntax,
   // If preceded by an `IMPLICIT_FUNC`, indicates a function invocation.
-  IMPLICIT_CALL = ['IDENTIFIER', 'JSX_TAG', 'PROPERTY', 'NUMBER', 'INFINITY', 'NAN', 'STRING', 'STRING_START', 'REGEX', 'REGEX_START', 'JS', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'UNDEFINED', 'NULL', 'BOOL', 'UNARY', 'DO', 'DO_IIFE', 'YIELD', 'AWAIT', 'UNARY_MATH', 'SUPER', 'THROW', '@', '->', '=>', '[', '(', '{', '--', '++'];
+  IMPLICIT_CALL = ['IDENTIFIER', 'JSX_TAG', 'PROPERTY', 'NUMBER', 'INFINITY', 'NAN', 'STRING', 'STRING_START', 'REGEX', 'REGEX_START', 'JS', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'DYNAMIC_IMPORT', 'IMPORT_META', 'NEW_TARGET', 'UNDEFINED', 'NULL', 'BOOL', 'UNARY', 'DO', 'DO_IIFE', 'YIELD', 'AWAIT', 'UNARY_MATH', 'SUPER', 'THROW', '@', '->', '=>', '[', '(', '{', '--', '++'];
 
@@ -1106,0 +1106,0 @@ IMPLICIT_UNSPACED_CALL = ['+', '-'];

lib/coffeescript/scope.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // The **Scope** class regulates lexical scoping within CoffeeScript. As you

lib/coffeescript/sourcemap.js

@@ -1,2 +0,2 @@
-// Generated by CoffeeScript 2.5.1
+// Generated by CoffeeScript 2.6.0
 (function() {
@@ -3,0 +3,0 @@ // Source maps allow JavaScript runtimes to match running JavaScript back to

package.json

@@ -11,3 +11,3 @@ {
   "author": "Jeremy Ashkenas",
-  "version": "2.5.1",
+  "version": "2.6.0",
   "license": "MIT",
@@ -44,14 +44,14 @@ "engines": {
   "devDependencies": {
-    "@babel/core": "^7.7.7",
-    "@babel/preset-env": "^7.7.7",
-    "babel-preset-minify": "^0.5.1",
-    "codemirror": "^5.50.0",
-    "docco": "~0.8.0",
-    "highlight.js": "~9.17.1",
-    "jison": "^0.4.18",
-    "markdown-it": "~10.0.0",
-    "underscore": "~1.9.1",
-    "webpack": "~4.41.5"
-  },
-  "dependencies": {}
+    "@babel/core": "~7.15.5",
+    "@babel/preset-env": "~7.15.6",
+    "babel-preset-minify": "~0.5.1",
+    "codemirror": "~5.62.3",
+    "docco": "~0.8.1",
+    "highlight.js": "~11.2.0",
+    "jison": "~0.4.18",
+    "markdown-it": "~12.2.0",
+    "puppeteer": "~10.2.0",
+    "underscore": "~1.13.1",
+    "webpack": "~5.53.0"
+  }
 }

No alert changes

Improved metrics

Total package byte prevSize

1878161

increased by0.48%

Lines of code

18351

increased by0.33%

Worsened metrics

Dev dependency count

11

increased by10%

No dependency changes