Method parseStatement

src/parser.ts:2631–2715

()

    // https://tc39.github.io/ecma262/#sec-ecmascript-language-statements-and-declarations

    parseStatement(): Node.Statement {
        let statement: Node.Statement;
        switch (this.lookahead.type) {
            case Token.BooleanLiteral:
            case Token.NullLiteral:
            case Token.NumericLiteral:
            case Token.StringLiteral:
            case Token.Template:
            case Token.RegularExpression:
                statement = this.parseExpressionStatement();
                break;

            case Token.Punctuator:
                const value = this.lookahead.value;
                if (value === '{') {
                    statement = this.parseBlock();
                } else if (value === '(') {
                    statement = this.parseExpressionStatement();
                } else if (value === ';') {
                    statement = this.parseEmptyStatement();
                } else {
                    statement = this.parseExpressionStatement();
                }
                break;

            case Token.Identifier:
                statement = this.matchAsyncFunction() ? this.parseFunctionDeclaration() : this.parseLabelledStatement();
                break;

            case Token.Keyword:
                switch (this.lookahead.value) {
                    case 'break':
                        statement = this.parseBreakStatement();
                        break;
                    case 'continue':
                        statement = this.parseContinueStatement();
                        break;
                    case 'debugger':
                        statement = this.parseDebuggerStatement();
                        break;
                    case 'do':
                        statement = this.parseDoWhileStatement();
                        break;
                    case 'for':
                        statement = this.parseForStatement();
                        break;
                    case 'function':
                        statement = this.parseFunctionDeclaration();
                        break;
                    case 'if':
                        statement = this.parseIfStatement();
                        break;
                    case 'return':
                        statement = this.parseReturnStatement();
                        break;
                    case 'switch':
                        statement = this.parseSwitchStatement();
                        break;