example to stop lockup

Ryan Naddy · Ryan Naddy · commit 381305110d9f · 2016-11-01T11:39:27.000-05:00
diff --git a/src/notifier.ts b/src/notifier.ts
@@ -3,7 +3,7 @@
 import * as vscode from 'vscode';
 
 class Notifier {
-    private _timeoutId: number;
+    private _timeoutId: any;
 
     public statusBarItem: vscode.StatusBarItem;
 
diff --git a/src/parse-engine-gateway.ts b/src/parse-engine-gateway.ts
@@ -7,9 +7,9 @@ import ParseEngineRegistry from './parse-engines/parse-engine-registry';
 
 class ParseEngineGateway {
     public static async callParser(uri: vscode.Uri): Promise<CssClassDefinition[]> {
-        let textDocument = await vscode.workspace.openTextDocument(uri);
-        let parseEngine: ParseEngine = ParseEngineRegistry.getParseEngine(textDocument.languageId);
-        let cssClassDefinitions: CssClassDefinition[] = parseEngine.parse(textDocument);
+        // let textDocument = await vscode.workspace.openTextDocument(uri);
+        let parseEngine: ParseEngine = ParseEngineRegistry.getParseEngine('css');
+        let cssClassDefinitions: CssClassDefinition[] = parseEngine.parse(uri);
         return cssClassDefinitions;
     }
 }
diff --git a/src/parse-engines/common/parse-engine.ts b/src/parse-engines/common/parse-engine.ts
@@ -5,7 +5,7 @@ import CssClassDefinition from './../../common/css-class-definition';
 
 interface ParseEngine {
     languageId: string;
-    parse(textDocument: vscode.TextDocument): CssClassDefinition[];
+    parse(uri: vscode.Uri): CssClassDefinition[];
 }
 
 export default ParseEngine;
diff --git a/src/parse-engines/types/css-parse-engine.ts b/src/parse-engines/types/css-parse-engine.ts
@@ -4,32 +4,35 @@ import * as css from 'css';
 import * as vscode from 'vscode';
 import CssClassDefinition from '../../common/css-class-definition';
 import ParseEngine from '../common/parse-engine';
+import fs = require('fs');
 
 class CssParseEngine implements ParseEngine {
     public languageId: string = 'css';
 
-    public parse(textDocument: vscode.TextDocument): CssClassDefinition[] {
+    public parse(textDocument: vscode.Uri): CssClassDefinition[] {
         let definitions: CssClassDefinition[] = [];
 
-        let code: string = textDocument.getText();
-        let codeAst: css.Stylesheet = css.parse(code);
-
-        // go through each of the rules...
-        codeAst.stylesheet.rules.forEach((rule: css.Rule) => {
-            // ...of type rule
-            if (rule.type === 'rule') {
-                // go through each of the selectors of the current rule 
-                rule.selectors.forEach((selector: string) => {
-                    let classNameRegex: RegExp = /[.]([\w-]+)/g;
-                    var item: RegExpExecArray = null;
-
-                    while (item = classNameRegex.exec(selector)) {
-                        definitions.push(new CssClassDefinition(item[1]));
-                    }
-                });
-            }
-        });
-
+        try {
+            let code: string = fs.readFileSync(textDocument.fsPath).toString();// textDocument.getText();
+            let codeAst: css.Stylesheet = css.parse(code);
+
+            // go through each of the rules...
+            codeAst.stylesheet.rules.forEach((rule: css.Rule) => {
+                // ...of type rule
+                if (rule.type === 'rule') {
+                    // go through each of the selectors of the current rule
+                    rule.selectors.forEach((selector: string) => {
+                        let classNameRegex: RegExp = /[.]([\w-]+)/g;
+                        var item: RegExpExecArray = null;
+
+                        while (item = classNameRegex.exec(selector)) {
+                            definitions.push(new CssClassDefinition(item[1]));
+                        }
+                    });
+                }
+            });
+
+        } catch (e) { }
         return definitions;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -7,9 +7,9 @@ import ParseEngineRegistry from './parse-engines/parse-engine-registry';`
`7`	`7`
`8`	`8`	`class ParseEngineGateway {`
`9`	`9`	`public static async callParser(uri: vscode.Uri): Promise<CssClassDefinition[]> {`
`10`		`- let textDocument = await vscode.workspace.openTextDocument(uri);`
`11`		`- let parseEngine: ParseEngine = ParseEngineRegistry.getParseEngine(textDocument.languageId);`
`12`		`- let cssClassDefinitions: CssClassDefinition[] = parseEngine.parse(textDocument);`
	`10`	`+ // let textDocument = await vscode.workspace.openTextDocument(uri);`
	`11`	`+ let parseEngine: ParseEngine = ParseEngineRegistry.getParseEngine('css');`
	`12`	`+ let cssClassDefinitions: CssClassDefinition[] = parseEngine.parse(uri);`
`13`	`13`	`return cssClassDefinitions;`
`14`	`14`	`}`
`15`	`15`	`}`
Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@ import CssClassDefinition from './../../common/css-class-definition';`
`5`	`5`
`6`	`6`	`interface ParseEngine {`
`7`	`7`	`languageId: string;`
`8`		`- parse(textDocument: vscode.TextDocument): CssClassDefinition[];`
	`8`	`+ parse(uri: vscode.Uri): CssClassDefinition[];`
`9`	`9`	`}`
`10`	`10`
`11`	`11`	`export default ParseEngine;`