/parsing/d/returnstmtunit.d
http://github.com/wilkie/djehuty · D · 51 lines · 28 code · 13 blank · 10 comment · 3 complexity · d5cd9fda7a0462c8d5c3abb36298eba9 MD5 · raw file
- /*
- * expressionunit.d
- *
- * This module parses expressions.
- *
- */
- module parsing.d.returnstmtunit;
- import parsing.parseunit;
- import parsing.token;
- import parsing.d.tokens;
- import parsing.d.nodes;
- import parsing.d.expressionunit;
- import io.console;
- import djehuty;
- class ReturnStmtUnit : ParseUnit {
- override bool tokenFound(Token current) {
- switch (current.type) {
- case DToken.Semicolon:
- // Done.
- return false;
- default:
- if (this.state == 1) {
- // Error: Multiple expressions
- // TODO:
- }
- lexer.push(current);
- // Expression follows... and then a semicolon
- auto tree = expand!(ExpressionUnit)();
- this.state = 1;
- break;
- }
- return true;
- }
- protected:
- string cur_string = "";
- static const string _common_error_msg = "";
- static const string[] _common_error_usages = null;
- }