feature(align-spaces) speed up

Author: coderaiser

lib/align-spaces.js

@@ -18,6 +18,25 @@ module.exports = (str) => {
     return array.join('\n');
 };
 
+module.exports.isAligned = (str) => {
+    check(str);
+    
+    const array = str.split('\n');
+    const n = array.length - 1;
+    
+    for (let i = 0; i < n; i++) {
+        const str = array[i];
+        
+        if (!i || isNotSpaceString(str))
+            continue;
+        
+        if (str !== getSpaces(array[i + 1]))
+            return false;
+    }
+    
+    return true;
+};
+
 function isNotSpaceString(s) {
     let i = s.length;
 

test/align-spaces.js

@@ -29,3 +29,24 @@ test('align-spaces', (t) => {
     t.end();
 });
 
+test('align-spaces: isAligned', (t) => {
+    const result = alignSpaces.isAligned(notAligned);
+    
+    t.notOk(result, 'should be false');
+    t.end();
+});
+
+test.only('align-spaces: isAligned: ok', (t) => {
+    debugger;
+    const result = alignSpaces.isAligned([
+      'function calc() {',
+      '    const result = [];',
+      '    ',
+      '    return result;',
+      '}'
+    ].join('\n'));
+    
+    t.ok(result, 'should be true');
+    t.end();
+});
+