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Add disciminant

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This commit is contained in:
Jeremy Kolb 2019-10-27 20:11:02 -04:00
parent 5a59bc9fcb
commit 55d4b06a53
2 changed files with 17 additions and 7 deletions
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14
crates/ra_ide_api/src/display/function_signature.rs
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@ -12,9 +12,16 @@ use crate::{
display::{generic_parameters, where_predicates},
};
#[derive(Debug)]
pub enum SigKind {
Function,
Struct,
}
/// Contains information about a function signature
#[derive(Debug)]
pub struct FunctionSignature {
pub kind: SigKind,
/// Optional visibility
pub visibility: Option<String>,
/// Name of the function
@ -59,6 +66,7 @@ impl FunctionSignature {
.collect();
FunctionSignature {
kind: SigKind::Struct,
visibility: node.visibility().map(|n| n.syntax().text().to_string()),
name: node.name().map(|n| n.text().to_string()),
ret_type: node.name().map(|n| n.text().to_string()),
@ -86,6 +94,7 @@ impl From<&'_ ast::FnDef> for FunctionSignature {
}
FunctionSignature {
kind: SigKind::Function,
visibility: node.visibility().map(|n| n.syntax().text().to_string()),
name: node.name().map(|n| n.text().to_string()),
ret_type: node
@ -108,7 +117,10 @@ impl Display for FunctionSignature {
}
if let Some(name) = &self.name {
write!(f, "fn {}", name)?;
match self.kind {
SigKind::Function => write!(f, "fn {}", name)?,
SigKind::Struct => write!(f, "struct {}", name)?,
}
}
if !self.generic_parameters.is_empty() {