OpenTK

JavaScript/negative-spacing/extension.js

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+// The module 'vscode' contains the VS Code extensibility API
+// Import the module and reference it with the alias vscode in your code below
+const vscode = require('vscode');
+
+// this method is called when your extension is activated
+// your extension is activated the very first time the command is executed
+function activate(context) {
+
+    // Use the console to output diagnostic information (console.log) and errors (console.error)
+    // This line of code will only be executed once when your extension is activated
+    console.log('Congratulations, your extension "negative-spacing" is now active!');
+
+    // The command has been defined in the package.json file
+    // Now provide the implementation of the command with  registerCommand
+    // The commandId parameter must match the command field in package.json
+    let disposable = vscode.commands.registerCommand('extension.sayHello', function () {
+        // The code you place here will be executed every time your command is executed
+
+        // Display a message box to the user
+        vscode.window.showInformationMessage('Hello World!');
+    });
+
+    context.subscriptions.push(disposable);
+}
+exports.activate = activate;
+
+// this method is called when your extension is deactivated
+function deactivate() {
+}
+exports.deactivate = deactivate;
+
+
+function negativeIndent(text) {
+    let encounteredIndent = false;
+    let indentString = '';
+    let lines = [];
+    let indents = [];
+    
+    for (let line of text.split('\n')) {
+        if (!encounteredIndent) {
+            let whitespace = /^\s*/.exec(line)[0];
+            
+            if (whitespace.length > 0) {
+                encounteredIndent = true;
+                indentString = whitespace;
+            } else {
+                lines.push(line);
+                indents.push(0);
+            
+                continue;
+            }
+        }
+        
+        let indentLevel = 0;
+        
+        while (line.substring(0, indentString.length) === indentString) {
+            indentLevel++;
+            line = line.substring(indentString.length);
+        }
+        
+        lines.push(line);
+        indents.push(indentLevel);
+    }
+    
+    if (!encounteredIndent) {
+        return text;
+    }
+    
+    console.log(lines, indents);
+    
+    let maxIndent = Math.max(...indents);
+    
+    let newText = '';
+    
+    for (let i = 0; i < lines.length; i++) {
+        let line = lines[i];
+        let indentLevel = indents[i];
+        
+        newText += indentString.repeat(maxIndent - indentLevel) + line + '\n';
+    }
+    
+    return newText;
+}