diff options
Diffstat (limited to 'Compiler.cpp')
| -rw-r--r-- | Compiler.cpp | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/Compiler.cpp b/Compiler.cpp index a0cad537..8c70b271 100644 --- a/Compiler.cpp +++ b/Compiler.cpp @@ -289,8 +289,35 @@ bool Compiler::visit(WhileStatement const& _whileStatement) bool Compiler::visit(ForStatement const& _forStatement) { - // LTODO - (void) _forStatement; + eth::AssemblyItem loopStart = m_context.newTag(); + eth::AssemblyItem loopEnd = m_context.newTag(); + m_continueTags.push_back(loopStart); + m_breakTags.push_back(loopEnd); + + if (_forStatement.getInitializationExpression()) + _forStatement.getInitializationExpression()->accept(*this); + + m_context << loopStart; + + // if there is no terminating condition in for, default is to always be true + if (_forStatement.getCondition()) + { + compileExpression(*_forStatement.getCondition()); + m_context << eth::Instruction::ISZERO; + m_context.appendConditionalJumpTo(loopEnd); + } + + _forStatement.getBody().accept(*this); + + // for's loop expression if existing + if (_forStatement.getLoopExpression()) + _forStatement.getLoopExpression()->accept(*this); + + m_context.appendJumpTo(loopStart); + m_context << loopEnd; + + m_continueTags.pop_back(); + m_breakTags.pop_back(); return false; } |