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Add more error raporting

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This commit is contained in:
Sofia 2023-08-02 20:22:10 +03:00
parent 9710406747
commit 4e89cd7355
1 changed files with 5 additions and 5 deletions
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10
src/codegen.rs
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@ -64,7 +64,7 @@ impl BlockLevelStatement {
scope.set(&let_statement.0, val)?; scope.set(&let_statement.0, val)?;
Ok(()) Ok(())
} }
BlockLevelStatement::Return(_) => panic!("Should never exist!"), BlockLevelStatement::Return(_) => panic!("Should never happen"),
BlockLevelStatement::Import(_) => Ok(()), BlockLevelStatement::Import(_) => Ok(()),
BlockLevelStatement::Expression(_) => Ok(()), BlockLevelStatement::Expression(_) => Ok(()),
} }
@ -85,10 +85,10 @@ impl Expression {
}, },
BlockExpr(_) => panic!("Not implemented!"), BlockExpr(_) => panic!("Not implemented!"),
FunctionCall(_) => panic!("Not implemented!"), FunctionCall(_) => panic!("Not implemented!"),
VariableName(name) => Ok(scope VariableName(name) => scope
.get(name) .get(name)
.cloned() .cloned()
.unwrap_or(Err(Error::UndefinedVariable(name.clone()))?)), .ok_or(Error::UndefinedVariable(name.clone())),
Literal(lit) => Ok(scope.block.get_const(lit)), Literal(lit) => Ok(scope.block.get_const(lit)),
} }
} }
@ -96,9 +96,9 @@ impl Expression {
#[derive(thiserror::Error, Debug)] #[derive(thiserror::Error, Debug)]
pub enum Error { pub enum Error {
#[error("Variable already defined {0}")] #[error("Variable '{0}' already defined")]
VariableAlreadyDefined(String), VariableAlreadyDefined(String),
#[error("Variable not yet defined {0}")] #[error("Variable '{0}' not yet defined")]
UndefinedVariable(String), UndefinedVariable(String),
#[error(transparent)] #[error(transparent)]
Deeper(#[from] llvm_ir::Error), Deeper(#[from] llvm_ir::Error),