Update README.md

README.md

@@ -14,53 +14,49 @@ npm install vscode-textmate
 const fs = require('fs');
 const vsctm = require('vscode-textmate');
 
-// Create a registry that can create a grammar from a scope name.
-const registry = new vsctm.Registry({
-	loadGrammar: (scopeName) => {
-		if (scopeName === 'source.js') {
-			// https://raw.githubusercontent.com/textmate/javascript.tmbundle/master/Syntaxes/JavaScript.plist
-			return readFile('./JavaScript.plist').then(data => vsctm.parseRawGrammar(data.toString()))
-		}
-		console.log(`Unknown scope name: ${scopeName}`);
-		return null;
-	}
-});
-
-// Load the JavaScript grammar and any other grammars included by it async.
-registry.loadGrammar('source.js').then(grammar => {
-	const text = [
-		`function sayHello(name) {`,
-		`\treturn "Hello, " + name;`,
-		`}`
-	];
-	let ruleStack = vsctm.INITIAL;
-	for (let i = 0; i < text.length; i++) {
-		const line = text[i];
-		const lineTokens = grammar.tokenizeLine(line, ruleStack);
-		console.log(`\nTokenizing line: ${line}`);
-		for (let j = 0; j < lineTokens.tokens.length; j++) {
-			const token = lineTokens.tokens[j];
-			console.log(` - token from ${token.startIndex} to ${token.endIndex} (${line.substring(token.startIndex, token.endIndex)}) with scopes ${token.scopes.join(', ')}`);
-		}
-		ruleStack = lineTokens.ruleStack;
-	}
-});
-
 /**
  * Utility to read a file as a promise
  */
 function readFile(path) {
-	return new Promise((resolve, reject) => {
-		fs.readFile(path, (error, data) => {
-			if (error) {
-				reject(error);
-			} else {
-				resolve(data);
-			}
-		});
-	})
+    return new Promise((resolve, reject) => {
+        fs.readFile(path, (error, data) => error ? reject(error) : resolve(data));
+    })
 }
 
+// Create a registry that can create a grammar from a scope name.
+const registry = new vsctm.Registry({
+    loadGrammar: (scopeName) => {
+        if (scopeName === 'source.js') {
+            // https://github.com/textmate/javascript.tmbundle/blob/master/Syntaxes/JavaScript.plist
+            return readFile('./JavaScript.plist').then(data => vsctm.parseRawGrammar(data.toString()))
+        }
+        console.log(`Unknown scope name: ${scopeName}`);
+        return null;
+    }
+});
+
+// Load the JavaScript grammar and any other grammars included by it async.
+registry.loadGrammar('source.js').then(grammar => {
+    const text = [
+        `function sayHello(name) {`,
+        `\treturn "Hello, " + name;`,
+        `}`
+    ];
+    let ruleStack = vsctm.INITIAL;
+    for (let i = 0; i < text.length; i++) {
+        const line = text[i];
+        const lineTokens = grammar.tokenizeLine(line, ruleStack);
+        console.log(`\nTokenizing line: ${line}`);
+        for (let j = 0; j < lineTokens.tokens.length; j++) {
+            const token = lineTokens.tokens[j];
+            console.log(` - token from ${token.startIndex} to ${token.endIndex} (${line.substring(token.startIndex, token.endIndex)}) with scopes ${token.scopes.join(', ')}`);
+        }
+        ruleStack = lineTokens.ruleStack;
+    }
+});
+
+
+
 ```
 
 ## API doc