enter()

in src/editor/sandbox/handleLoop.js [37:66]

• 28 lines of code
• 7 McCabe index (conditional complexity)

    enter(node) {
      switch (node.type) {
        case 'WhileStatement':
        case 'DoWhileStatement':
        case 'ForStatement':
        case 'ForInStatement':
        case 'ForOfStatement':
          // Gets the head and tail of the loop body
          let { start, end } = node.body;
          start++;
          let pre = insertCode.setMonitor.replace('%d', loopID);
          let aft = '';
          // If the body of the loop is not enveloped by {} and is indented, we need to manually add {}
          if (node.body.type !== 'BlockStatement') {
            pre = '{' + pre;
            aft = '}';
            --start;
          }
          fragments.push({ pos: start, str: pre });
          fragments.push({ pos: end, str: aft });
          fragments.push({
            pos: node.end,
            str: insertCode.delMonitor.replace('%d', loopID)
          });
          ++loopID;
          break;
        default:
          break;
      }
    }