moo - npm Package Compare versions

Comparing version 0.3.2 to 0.3.3

moo.js

@@ -445,5 +445,13 @@ (function(root, factory) {
   Lexer.prototype.has = function(tokenType) {
-    var groups = this.groups;
-    for (var i=groups.length; i--; ) {
-      if (groups[i].tokenType === tokenType) return true
+    for (var s in this.states) {
+      var groups = this.states[s].groups
+      for (var i=0; i<groups.length; i++) {
+        var group = groups[i]
+        if (group.tokenType === tokenType) return true
+        if (group.keywords) {
+          for (var k in group.keywords) {
+            if (group.keywords[k].tokenType === tokenType) return true
+          }
+        }
+      }
     }
@@ -450,0 +458,0 @@ return false

package.json

 {
   "name": "moo",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "description": "Optimised tokenizer/lexer generator! 🐄 Uses /y for performance. Moo!",
@@ -5,0 +5,0 @@ "main": "moo.js",

README.md

@@ -16,2 +16,3 @@ ![](cow.png)
 * is even [Iterable](#iteration)
+* has no dependencies
 * <3KB gzipped
@@ -37,3 +38,3 @@ * Moo!
 
-First, you need to do the needful: `$ npm install moo`, `$ yarn install moo`, or whatever will ship this code to your computer. Alternatively, grab the `moo.js` file by itself and slap it into your web page via a `<script>` tag; it's completely standalone.
+First, you need to do the needful: `$ npm install moo`, or whatever will ship this code to your computer. Alternatively, grab the `moo.js` file by itself and slap it into your web page via a `<script>` tag; moo is completely standalone.
 
@@ -106,12 +107,14 @@ Then you can start roasting your very own lexer/tokenizer:
     moo.compile({
-        word:  /[a-z]+/,
-        foo:   'foo',
-    }).reset('foo').next() // -> { type: 'word', value: 'foo' }
+        identifier:  /[a-z0-9]+/,
+        number:  /[0-9]+/,
+    }).reset('42').next() // -> { type: 'identifier', value: '42' }
 
     moo.compile({
-        foo:   'foo',
-        word:  /[a-z]+/,
-    }).reset('foo').next() // -> { type: 'foo', value: 'foo' }
+        number:  /[0-9]+/,
+        identifier:  /[a-z0-9]+/,
+    }).reset('42').next() // -> { type: 'number', value: '42' }
     ```
 
+    (Note: moo [special-cases keywords](#keywords); in which case order is ignored.)
+
 * Moo uses **multiline RegExps**. This has a few quirks: for example, the **dot `/./` doesn't include newlines**. Use `[^]` instead if you want to match newlines too.
@@ -164,5 +167,5 @@
     moo.compile({
-      ['lparen',  '('],
-      ['rparen',  ')'],
-      ['keyword', ['while', 'if', 'else', 'moo', 'cows']],
+      lparen:  '(',
+      rparen:  ')',
+      keyword: ['while', 'if', 'else', 'moo', 'cows'],
     })
@@ -288,2 +291,8 @@ ```
 
+Create an array of tokens.
+
+```js
+    let tokens = Array.from(lexer);
+```
+
 Use [itt](https://github.com/nathan/itt)'s iteration tools with Moo.
@@ -290,0 +299,0 @@

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Improved metrics

Total package byte prevSize

22751

increased by1.94%

Lines of code

400

increased by2.04%

Number of lines in readme file

307

increased by3.02%

No dependency changes