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-rw-r--r--lib/xixanta/src/parser.rs26
1 files changed, 22 insertions, 4 deletions
diff --git a/lib/xixanta/src/parser.rs b/lib/xixanta/src/parser.rs
index a91ce8f..5bac127 100644
--- a/lib/xixanta/src/parser.rs
+++ b/lib/xixanta/src/parser.rs
@@ -1032,6 +1032,7 @@ impl Parser {
'~' => Some(NodeType::Operation(OperationType::BitwiseNot)),
'<' => Some(NodeType::Operation(OperationType::LoByte)),
'>' => Some(NodeType::Operation(OperationType::HiByte)),
+ '!' => Some(NodeType::Operation(OperationType::LogicalNot)),
_ => None,
}
}
@@ -1050,15 +1051,32 @@ impl Parser {
'*' => Ok((Some(NodeType::Operation(OperationType::Mul)), 1)),
'/' => Ok((Some(NodeType::Operation(OperationType::Div)), 1)),
'^' => Ok((Some(NodeType::Operation(OperationType::Xor)), 1)),
- '|' => Ok((Some(NodeType::Operation(OperationType::Or)), 1)),
- '&' => Ok((Some(NodeType::Operation(OperationType::And)), 1)),
+ '|' => match second {
+ '|' => Ok((Some(NodeType::Operation(OperationType::LogicalOr)), 2)),
+ _ => Ok((Some(NodeType::Operation(OperationType::Or)), 1)),
+ },
+ '&' => match second {
+ '&' => Ok((Some(NodeType::Operation(OperationType::LogicalAnd)), 2)),
+ _ => Ok((Some(NodeType::Operation(OperationType::And)), 1)),
+ },
'<' => match second {
'<' => Ok((Some(NodeType::Operation(OperationType::Lshift)), 2)),
- _ => Err(self.parser_error(format!("unknown operator '<{}'", second).as_str())),
+ '>' => Ok((Some(NodeType::Operation(OperationType::NotEqual)), 2)),
+ '=' => Ok((Some(NodeType::Operation(OperationType::LessEqual)), 2)),
+ _ => Ok((Some(NodeType::Operation(OperationType::Less)), 1)),
},
'>' => match second {
'>' => Ok((Some(NodeType::Operation(OperationType::Rshift)), 2)),
- _ => Err(self.parser_error(format!("unknown operator '>{}'", second).as_str())),
+ '=' => Ok((Some(NodeType::Operation(OperationType::GreaterEqual)), 2)),
+ _ => Ok((Some(NodeType::Operation(OperationType::Greater)), 1)),
+ },
+ '=' => match second {
+ '=' => Ok((Some(NodeType::Operation(OperationType::Equal)), 2)),
+ _ => Err(self.parser_error(format!("unknown operator '={}'", second).as_str())),
+ },
+ '!' => match second {
+ '=' => Ok((Some(NodeType::Operation(OperationType::NotEqual)), 2)),
+ _ => Err(self.parser_error(format!("unknown operator '!{}'", second).as_str())),
},
_ => Ok((None, 0)),
}