visitIf()

in lib/generator.js [1961:2004]

• 41 lines of code
• 8 McCabe index (conditional complexity)

  visitIf(ast, level) {
    assert.equal(ast.type, 'if');
    this.emit('if (', level);
    this.visitExpr(ast.condition, level + 1);
    this.emit(') {\n');
    if(!ast.stmts.stmts.length) {
      this.emit('', level + 1);
      this.emit('\n');
    }
    this.visitStmts(ast.stmts, level + 1);
    this.emit('}', level);
    if (ast.elseIfs) {
      for (let i = 0; i < ast.elseIfs.length; i++) {
        const branch = ast.elseIfs[i];
        this.emit(' else if (');
        this.visitExpr(branch.condition, level + 1);
        this.emit(') {\n');
        if(!branch.stmts.stmts.length) {
          this.emit('', level + 1);
          this.emit('\n');
        }
        this.visitStmts(branch.stmts, level + 1);
        this.emit('}', level);
      }
      
    }

    if (ast.elseStmts) {
      this.emit(' else {\n');
      for (let i = 0; i < ast.elseStmts.stmts.length; i++) {
        this.visitStmt(ast.elseStmts.stmts[i], level + 1);
      }
      if (ast.elseStmts.stmts.length === 0) {
        const comments = DSL.comment.getBetweenComments(this.comments, ast.elseStmts.tokenRange[0], ast.elseStmts.tokenRange[1]);
        this.visitComments(comments, level + 1);
        this.emit('', level + 1);
        this.emit('\n');
      }
      this.emit('}', level);
    }

    this.emit('\n');
    this.emit('\n');
  }