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Merge pull request #7 from neuschaefer/fixes

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Fixes for data directives
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Ry 2023-02-01 13:45:14 -08:00 committed by GitHub
commit ebdf8e3ac5
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1 changed files with 7 additions and 3 deletions
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10
src/main.rs
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@ -605,25 +605,29 @@ fn parse_label(pair: pest::iterators::Pair<Rule>, next_pair: Option<pest::iterat
fn parse_data(pair: pest::iterators::Pair<Rule>) -> AstNode {
//println!("{:#?}", pair);
*CURRENT_SIZE.lock().unwrap() = Size::Word;
match pair.as_rule() {
Rule::data_byte => {
match parse_operand(pair.into_inner().next().unwrap(), false) {
AstNode::Immediate32(half) => AstNode::DataByte(half as u8),
AstNode::LabelOperand {name, size, is_relative} => AstNode::LabelOperand {name, size, is_relative},
AstNode::LabelOperand {name, size: _, is_relative} =>
AstNode::LabelOperand {name, size: Size::Byte, is_relative},
_ => unreachable!(),
}
},
Rule::data_half => {
match parse_operand(pair.into_inner().next().unwrap(), false) {
AstNode::Immediate32(half) => AstNode::DataHalf(half as u16),
AstNode::LabelOperand {name, size, is_relative} => AstNode::LabelOperand {name, size, is_relative},
AstNode::LabelOperand {name, size: _, is_relative} =>
AstNode::LabelOperand {name, size: Size::Half, is_relative},
_ => unreachable!(),
}
},
Rule::data_word => {
match parse_operand(pair.into_inner().next().unwrap(), false) {
AstNode::Immediate32(word) => AstNode::DataWord(word),
AstNode::LabelOperand {name, size, is_relative} => AstNode::LabelOperand {name, size, is_relative},
AstNode::LabelOperand {name, size: _, is_relative} =>
AstNode::LabelOperand {name, size: Size::Word, is_relative},
_ => unreachable!(),
}
},