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use the array range access span for errors if the side is none

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This commit is contained in:
gluaxspeed 2021-07-19 11:17:10 -07:00
parent 9facd3e984
commit b9ed20a76d
1 changed files with 26 additions and 20 deletions
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46
asg/src/expression/array_range_access.rs
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@ -148,24 +148,28 @@ impl<'a> FromAst<'a, leo_ast::ArrayRangeAccessExpression> for ArrayRangeAccessEx
_ => None,
};
let const_right = match right.map(|x| x.const_value()) {
Some(Some(ConstValue::Int(value))) => {
let value = value.to_usize();
if let Some(value) = value {
if value > parent_size {
return Err(AsgConvertError::array_index_out_of_bounds(
value,
&right.unwrap().span().cloned().unwrap_or_default(),
));
Some(Some(ConstValue::Int(inner_value))) => {
let usize_value = inner_value.to_usize();
if let Some(inner_value) = usize_value {
if inner_value > parent_size {
let error_span = if let Some(right) = right {
right.span().cloned().unwrap_or_default()
} else {
value.span.clone()
};
return Err(AsgConvertError::array_index_out_of_bounds(inner_value, &error_span));
} else if let Some(left) = const_left {
if left > value {
return Err(AsgConvertError::array_index_out_of_bounds(
value,
&right.unwrap().span().cloned().unwrap_or_default(),
));
if left > inner_value {
let error_span = if let Some(right) = right {
right.span().cloned().unwrap_or_default()
} else {
value.span.clone()
};
return Err(AsgConvertError::array_index_out_of_bounds(inner_value, &error_span));
}
}
}
value
usize_value
}
None => Some(parent_size),
_ => None,
@ -188,12 +192,14 @@ impl<'a> FromAst<'a, leo_ast::ArrayRangeAccessExpression> for ArrayRangeAccessEx
));
}
}
if let Some(value) = const_left {
if value + expected_len > parent_size {
return Err(AsgConvertError::array_index_out_of_bounds(
value,
&left.unwrap().span().cloned().unwrap_or_default(),
));
if let Some(left_value) = const_left {
if left_value + expected_len > parent_size {
let error_span = if let Some(left) = left {
left.span().cloned().unwrap_or_default()
} else {
value.span.clone()
};
return Err(AsgConvertError::array_index_out_of_bounds(left_value, &error_span));
}
}
length = Some(expected_len);