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replace AST visitors with macro

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This commit is contained in:
Ekaterina Babshukova 2019-10-05 17:03:03 +03:00
parent dbf869b4d2
commit 2fc2290173
10 changed files with 334 additions and 297 deletions
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185
crates/ra_ide_api/src/goto_definition.rs
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@ -2,12 +2,9 @@
use ra_db::{FileId, SourceDatabase};
use ra_syntax::{
algo::{
find_node_at_offset,
visit::{visitor, Visitor},
},
algo::find_node_at_offset,
ast::{self, DocCommentsOwner},
AstNode, SyntaxNode,
match_ast, AstNode, SyntaxNode,
};
use crate::{
@ -114,91 +111,99 @@ pub(crate) fn name_definition(
}
fn named_target(file_id: FileId, node: &SyntaxNode) -> Option<NavigationTarget> {
visitor()
.visit(|node: ast::StructDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::EnumDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::EnumVariant| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::FnDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::TypeAliasDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::ConstDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::StaticDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::TraitDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::RecordFieldDef| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::Module| {
NavigationTarget::from_named(
file_id,
&node,
node.doc_comment_text(),
node.short_label(),
)
})
.visit(|node: ast::MacroCall| {
NavigationTarget::from_named(file_id, &node, node.doc_comment_text(), None)
})
.accept(node)
match_ast! {
match node {
ast::StructDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::EnumDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::EnumVariant(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::FnDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::TypeAliasDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::ConstDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::StaticDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::TraitDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::RecordFieldDef(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::Module(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
it.short_label(),
))
},
ast::MacroCall(it) => {
Some(NavigationTarget::from_named(
file_id,
&it,
it.doc_comment_text(),
None,
))
},
_ => None,
}
}
}
#[cfg(test)]