Check for exactly one space

weswigham · weswigham · commit 998acce592a1 · 2016-06-23T13:35:29.000-07:00
diff --git a/scripts/tslint/objectLiteralSurroundingSpaceRule.ts b/scripts/tslint/objectLiteralSurroundingSpaceRule.ts
@@ -5,6 +5,8 @@ import * as ts from "typescript";
 export class Rule extends Lint.Rules.AbstractRule {
     public static LEADING_FAILURE_STRING = "No leading whitespace found on single-line object literal.";
     public static TRAILING_FAILURE_STRING = "No trailing whitespace found on single-line object literal.";
+    public static LEADING_EXCESS_FAILURE_STRING = "Excess leading whitespace found on single-line object literal.";
+    public static TRAILING_EXCESS_FAILURE_STRING = "Excess trailing whitespace found on single-line object literal.";
 
     public apply(sourceFile: ts.SourceFile): Lint.RuleFailure[] {
         return this.applyWithWalker(new ObjectLiteralSpaceWalker(sourceFile, this.getOptions()));
@@ -21,10 +23,18 @@ class ObjectLiteralSpaceWalker extends Lint.RuleWalker {
                     const failure = this.createFailure(node.pos, node.getWidth(), Rule.LEADING_FAILURE_STRING);
                     this.addFailure(failure);
                 }
+                if (text.charAt(2) === " ") {
+                    const failure = this.createFailure(node.pos + 2, 1, Rule.LEADING_EXCESS_FAILURE_STRING);
+                    this.addFailure(failure);
+                }
                 if (text.charAt(text.length - 2) !== " ") {
                     const failure = this.createFailure(node.pos, node.getWidth(), Rule.TRAILING_FAILURE_STRING);
                     this.addFailure(failure);
                 }
+                if (text.charAt(text.length - 3) === " ") {
+                    const failure = this.createFailure(node.pos + node.getWidth() - 3, 1, Rule.TRAILING_EXCESS_FAILURE_STRING);
+                    this.addFailure(failure);
+                }
             }
         }
         super.visitNode(node);
