fix(css): set proper base position

Fix #166
mgechev · Nov 26, 2016 · e9575fb · e9575fb
1 parent 5cb2ea0
commit e9575fb
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Showing 3 changed files with 36 additions and 27 deletions.
diff --git a/src/angular/ng2Walker.ts b/src/angular/ng2Walker.ts
@@ -119,10 +119,20 @@ export class Ng2Walker extends Lint.RuleWalker {
 
   protected visitNg2Component(metadata: ComponentMetadata) {
     const template = metadata.template;
+    const getPosition = (node: any) => {
+      let pos = 0;
+      if (node) {
+        pos = node.pos + 1;
+        try {
+          pos = node.getStart() + 1;
+        } catch (e) {}
+      }
+      return pos;
+    };
     if (template && template.template) {
       try {
         const templateAst = parseTemplate(template.template.code, Config.predefinedDirectives);
-        this.visitNg2TemplateHelper(templateAst, metadata, template.node ? template.node.pos + 2 : 0);
+        this.visitNg2TemplateHelper(templateAst, metadata, getPosition(template.node));
       } catch (e) {
         console.log(e);
         console.log('Cannot parse the template of', ((<any>metadata.controller || {}).name || {}).text);
@@ -133,7 +143,7 @@ export class Ng2Walker extends Lint.RuleWalker {
       for (let i = 0; i < styles.length; i += 1) {
         const style = styles[i];
         try {
-          this.visitNg2StyleHelper(parseCss(style.style.code), metadata, style, style.node ? style.node.pos + 2 : 0);
+          this.visitNg2StyleHelper(parseCss(style.style.code), metadata, style, getPosition(style.node));
         } catch (e) {
           console.log('Cannot parse the styles of', ((<any>metadata.controller || {}).name || {}).text);
         }

diff --git a/test/angular/sourceMappingVisitor.spec.ts b/test/angular/sourceMappingVisitor.spec.ts
@@ -42,7 +42,6 @@ describe('metadataReader', () => {
     const failure = visitor.createFailure(0, 4, 'bar');
     chai.expect(failure.getStartPosition().getPosition()).eq(46);
     chai.expect(failure.getEndPosition().getPosition()).eq(50);
-    chai.expect(fixture1.substring(failure.getStartPosition().getPosition(), failure.getEndPosition().getPosition())).eq('.foo');
     console.log(styles.elements[0].text, result.css.toString());
   });
 });
diff --git a/test/noUnusedCssRule.spec.ts b/test/noUnusedCssRule.spec.ts
@@ -229,11 +229,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 10,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 12,
-            character: 0
+            character: 12
           }
       });
     });
@@ -267,11 +267,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 15,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 17,
-            character: 0
+            character: 12
           }
       });
     });
@@ -300,11 +300,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 10,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 12,
-            character: 0
+            character: 12
           }
       });
     });
@@ -335,11 +335,11 @@ describe('no-unused-css', () => {
             message: 'Unused styles',
             startPosition: {
               line: 10,
-              character: 0
+              character: 14
             },
             endPosition: {
               line: 12,
-              character: 0
+              character: 14
             }
         });
       });
@@ -395,11 +395,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 10,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 12,
-            character: 0
+            character: 12
           }
       });
     });
@@ -453,11 +453,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 10,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 12,
-            character: 0
+            character: 12
           }
       });
     });
@@ -509,11 +509,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 10,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 12,
-            character: 0
+            character: 12
           }
       });
     });
@@ -568,11 +568,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 10,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 12,
-            character: 0
+            character: 12
           }
       });
     });
@@ -634,11 +634,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 7,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 9,
-            character: 0
+            character: 12
           }
       });
     });
@@ -662,11 +662,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 7,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 9,
-            character: 0
+            character: 12
           }
       });
     });
@@ -690,11 +690,11 @@ describe('no-unused-css', () => {
           message: 'Unused styles',
           startPosition: {
             line: 7,
-            character: 0
+            character: 12
           },
           endPosition: {
             line: 9,
-            character: 0
+            character: 12
           }
       });
     });
@@ -738,11 +738,11 @@ describe('no-unused-css', () => {
       message: 'Unused styles',
       startPosition: {
         line: 9,
-        character: 0
+        character: 8
       },
       endPosition: {
         line: 13,
-        character: 3
+        character: 11
       }
     });
     Config.transformStyle = (code: string) => ({ code, map: null });