Method _parseStatement

source/python.js:753–1077

()

                return body;
            }
            _parseStatement() {
                let node = null;
                let position = this._position();
                if (this._eat('id', 'break')) {
                    const node = new ast.Break();
                    return this._mark(node, position);
                }
                if (this._eat('id', 'continue')) {
                    const node = new ast.Continue();
                    return this._mark(node, position);
                }
                if (this._eat('id', 'return')) {
                    const value = this._parseExpression(-1, [], true);
                    const node = new ast.Return(value);
                    return this._mark(node, position);
                }
                if (this._eat('id', 'raise')) {
                    let exc = this._parseExpression(-1, ['from']);
                    let cause = null;
                    if (this._tokenizer.accept('id', 'from')) {
                        cause = this._parseExpression();
                    } else if (this._tokenizer.accept(',')) {
                        exc = [exc];
                        exc.push(this._parseExpression());
                        if (this._tokenizer.accept(',')) {
                            exc.push(this._parseExpression());
                        }
                    }
                    node = new ast.Raise(exc, cause);
                    return this._mark(node, position);
                }
                if (this._eat('id', 'assert')) {
                    const test = this._parseExpression(-1, [',']);
                    let msg = null;
                    if (this._tokenizer.accept(',')) {
                        msg = this._parseExpression();
                    }
                    node = new ast.Assert(test, msg);
                    return this._mark(node, position);
                }
                if (this._eat('id', 'global')) {
                    const names = [];
                    do {
                        const name = this._parseName(true);
                        names.push(name.id);
                    }
                    while (this._tokenizer.accept(','));
                    const node = new ast.Global(names);
                    return this._mark(node, position);
                }
                if (this._eat('id', 'nonlocal')) {
                    const names = [];
                    do {
                        const name = this._parseName(true);
                        names.push(name.id);
                    }
                    while (this._tokenizer.accept(','));
                    const node = new ast.Nonlocal(names);