Improve function hover texts

This commit is contained in:
Sofia 2025-08-14 17:05:32 +03:00
parent dcb4e76a40
commit ceee2f286a
2 changed files with 163 additions and 85 deletions

View File

@ -85,7 +85,7 @@ impl StaticAnalysis {
#[derive(Debug, Clone)]
pub struct SemanticToken {
pub hover: Option<Hover>,
pub hover: Hover,
pub autocomplete: Vec<Autocomplete>,
pub symbol: Option<SymbolId>,
}
@ -162,15 +162,19 @@ impl AnalysisState {
}
impl AnalysisState {
pub fn init_hover(&mut self, meta: &mir::Metadata, kind: Option<HoverKind>, documentation: Option<String>) {
pub fn set_hover_meta(&mut self, meta: &mir::Metadata, hover: Hover) {
for token in meta.range.start..=meta.range.end {
self.set_hover(token, hover.clone());
}
}
pub fn set_hover(&mut self, token_idx: usize, hover: Hover) {
if let Some(token) = self.map.get_mut(&token_idx) {
token.hover = hover.clone();
} else {
self.map.insert(
token,
token_idx,
SemanticToken {
hover: Some(Hover {
documentation: documentation.clone(),
kind: kind.clone(),
}),
hover: hover.clone(),
autocomplete: Vec::new(),
symbol: Default::default(),
},
@ -185,7 +189,10 @@ impl AnalysisState {
self.map.insert(
token_idx,
SemanticToken {
hover: None,
hover: Hover {
documentation: None,
kind: None,
},
autocomplete: autocomplete.clone(),
symbol: Default::default(),
},
@ -196,22 +203,15 @@ impl AnalysisState {
pub fn set_documentation(&mut self, token_idx: usize, documentation: Option<String>) {
if let Some(documentation) = documentation {
if let Some(token) = self.map.get_mut(&token_idx) {
if let Some(hover) = &mut token.hover {
hover.documentation = Some(documentation);
} else {
token.hover = Some(Hover {
documentation: Some(documentation),
kind: None,
});
}
token.hover.documentation = Some(documentation);
} else {
self.map.insert(
token_idx,
SemanticToken {
hover: Some(Hover {
hover: Hover {
documentation: Some(documentation),
kind: None,
}),
},
autocomplete: Vec::new(),
symbol: Default::default(),
},
@ -228,7 +228,10 @@ impl AnalysisState {
self.map.insert(
idx,
SemanticToken {
hover: None,
hover: Hover {
documentation: None,
kind: None,
},
autocomplete: Vec::new(),
symbol: Some(symbol),
},
@ -273,8 +276,8 @@ pub struct AnalysisScope<'a> {
tokens: &'a Vec<FullToken>,
variables: HashMap<String, SymbolId>,
types: HashMap<TypeKind, (SourceModuleId, SymbolId)>,
functions: HashMap<String, (SourceModuleId, SymbolId, Option<String>)>,
associated_functions: HashMap<(TypeKind, String), (SourceModuleId, SymbolId, Option<String>)>,
functions: HashMap<String, (SourceModuleId, SymbolId, Hover)>,
associated_functions: HashMap<(TypeKind, String), (SourceModuleId, SymbolId, Hover)>,
map: &'a StateMap,
}
@ -576,7 +579,7 @@ pub fn analyze_context(
.token_idx(&field.2, |t| matches!(t, Token::Identifier(_)))
.unwrap_or(field.2.range.end);
scope.state.init_hover(
scope.state.set_hover_meta(
&Metadata {
source_module_id: field.2.source_module_id,
range: TokenRange {
@ -585,8 +588,10 @@ pub fn analyze_context(
},
position: None,
},
Some(HoverKind::Type(field.1.clone())),
None,
Hover {
kind: Some(HoverKind::Type(field.1.clone())),
documentation: None,
},
);
let field_symbol = scope.state.new_symbol(field_idx, SemanticKind::Property);
@ -628,7 +633,7 @@ pub fn analyze_context(
scope.state.new_symbol(field_ty_idx, SemanticKind::Type)
};
scope.state.init_hover(
scope.state.set_hover_meta(
&Metadata {
source_module_id: field.2.source_module_id,
range: TokenRange {
@ -637,8 +642,10 @@ pub fn analyze_context(
},
position: None,
},
Some(HoverKind::Type(field.1.clone())),
None,
Hover {
kind: Some(HoverKind::Type(field.1.clone())),
documentation: None,
},
);
scope.state.set_symbol(field_ty_idx, field_ty_symbol);
}
@ -649,9 +656,13 @@ pub fn analyze_context(
for binop in &module.binop_defs {
if binop.meta.source_module_id == module.module_id {
for param in [&binop.lhs, &binop.rhs] {
scope
.state
.init_hover(&param.meta, Some(HoverKind::Type(param.ty.clone())), None);
scope.state.set_hover_meta(
&param.meta,
Hover {
kind: Some(HoverKind::Type(param.ty.clone())),
documentation: None,
},
);
let idx = scope
.token_idx(&param.meta, |t| matches!(t, Token::Identifier(_)))
.unwrap_or(param.meta.range.end);
@ -675,7 +686,18 @@ pub fn analyze_context(
if let Some(symbol) = state.associated_functions.get(&(ty.clone(), function.name.clone())) {
scope.associated_functions.insert(
(ty.clone(), function.name.clone()),
(source_id, *symbol, function.documentation.clone()),
(
source_id,
*symbol,
Hover {
documentation: function.documentation.clone(),
kind: Some(HoverKind::Function(
function.name.clone(),
function.parameters.clone(),
function.return_type.clone(),
)),
},
),
);
}
}
@ -694,7 +716,18 @@ pub fn analyze_context(
.insert((ty.clone(), function.name.clone()), symbol);
scope.associated_functions.insert(
(ty.clone(), function.name.clone()),
(module.module_id, symbol, function.documentation.clone()),
(
module.module_id,
symbol,
Hover {
documentation: function.documentation.clone(),
kind: Some(HoverKind::Function(
function.name.clone(),
function.parameters.clone(),
function.return_type.clone(),
)),
},
),
);
}
@ -723,7 +756,18 @@ pub fn analyze_context(
if let Some(symbol) = state.functions.get(&function.name) {
scope.functions.insert(
function.name.clone(),
(source_id, *symbol, function.documentation.clone()),
(
source_id,
*symbol,
Hover {
documentation: function.documentation.clone(),
kind: Some(HoverKind::Function(
function.name.clone(),
function.parameters.clone(),
function.return_type.clone(),
)),
},
),
);
}
}
@ -731,10 +775,12 @@ pub fn analyze_context(
}
}
scope.state.init_hover(
scope.state.set_hover_meta(
&function.signature(),
Some(HoverKind::Type(function.return_type.clone())),
function.documentation.clone(),
Hover {
kind: Some(HoverKind::Type(function.return_type.clone())),
documentation: None,
},
);
let idx = scope
@ -745,7 +791,18 @@ pub fn analyze_context(
scope.state.functions.insert(function.name.clone(), function_symbol);
scope.functions.insert(
function.name.clone(),
(module.module_id, function_symbol, function.documentation.clone()),
(
module.module_id,
function_symbol,
Hover {
documentation: function.documentation.clone(),
kind: Some(HoverKind::Function(
function.name.clone(),
function.parameters.clone(),
function.return_type.clone(),
)),
},
),
);
}
@ -768,7 +825,13 @@ pub fn analyze_context(
}
for import in &module.imports {
scope.state.init_hover(&import.1, None, None);
scope.state.set_hover_meta(
&import.1,
Hover {
kind: None,
documentation: None,
},
);
if let Some((module_name, _)) = import.0.get(0) {
let module_idx = scope
.token_idx(&import.1, |t| matches!(t, Token::Identifier(_)))
@ -810,11 +873,11 @@ pub fn analyze_context(
}
}
let symbol = if let Some((source_id, symbol_id, doc)) = scope.functions.get(&import_name) {
let symbol = if let Some((source_id, symbol_id, hover)) = scope.functions.get(&import_name) {
let symbol_id = scope
.state
.new_symbol(import_idx, SemanticKind::Reference(*source_id, *symbol_id));
scope.state.set_documentation(import_idx, doc.clone());
scope.state.set_hover(import_idx, hover.clone());
symbol_id
} else if let Some(module_source) = scope.map.values().find(|s| s.module_name == *module_name) {
if let Some((source_id, symbol_id)) = scope.types.get(&TypeKind::CustomType(CustomTypeKey(
@ -850,9 +913,13 @@ pub fn analyze_function_parameters(
scope: &mut AnalysisScope,
) {
for param in &function.parameters {
scope
.state
.init_hover(&param.meta, Some(HoverKind::Type(param.ty.clone())), None);
scope.state.set_hover_meta(
&param.meta,
Hover {
kind: Some(HoverKind::Type(param.ty.clone())),
documentation: None,
},
);
if param.meta.source_module_id == module.module_id {
let param_var_idx = scope
@ -891,14 +958,16 @@ pub fn analyze_block(
for statement in &block.statements {
match &statement.0 {
mir::StmtKind::Let(named_variable_ref, _, expression) => {
scope.state.init_hover(
scope.state.set_hover_meta(
&named_variable_ref.2,
expression
.return_type(&TypeRefs::unknown(), source_module.module_id)
.ok()
.map(|(_, ty)| ty)
.map(|t| HoverKind::Type(t)),
None,
Hover {
documentation: None,
kind: expression
.return_type(&TypeRefs::unknown(), source_module.module_id)
.ok()
.map(|(_, ty)| ty)
.map(|t| HoverKind::Type(t)),
},
);
let idx = scope
.token_idx(&named_variable_ref.2, |t| matches!(t, Token::Identifier(_)))
@ -949,19 +1018,26 @@ pub fn analyze_expr(
expr: &mir::Expression,
scope: &mut AnalysisScope,
) {
scope.state.init_hover(
scope.state.set_hover_meta(
&expr.1,
expr.return_type(&TypeRefs::unknown(), source_module.module_id)
.ok()
.map(|(_, t)| HoverKind::Type(t)),
None,
Hover {
documentation: None,
kind: expr
.return_type(&TypeRefs::unknown(), source_module.module_id)
.ok()
.map(|(_, t)| HoverKind::Type(t)),
},
);
match &expr.0 {
mir::ExprKind::Variable(var_ref) => {
scope
.state
.init_hover(&var_ref.2, Some(HoverKind::Type(var_ref.0.clone())), None);
scope.state.set_hover_meta(
&var_ref.2,
Hover {
documentation: None,
kind: Some(HoverKind::Type(var_ref.0.clone())),
},
);
let idx = scope
.token_idx(&var_ref.2, |t| matches!(t, Token::Identifier(_)))
@ -1105,11 +1181,11 @@ pub fn analyze_expr(
let idx = scope
.token_idx(&meta, |t| matches!(t, Token::Identifier(_)))
.unwrap_or(meta.range.end);
let symbol = if let Some((module_id, symbol_id, doc)) = scope.functions.get(name) {
let symbol = if let Some((module_id, symbol_id, hover)) = scope.functions.get(name) {
let symbol = scope
.state
.new_symbol(idx, SemanticKind::Reference(*module_id, *symbol_id));
scope.state.set_documentation(idx, doc.clone());
scope.state.set_hover(idx, hover.clone());
symbol
} else {
scope.state.new_symbol(idx, SemanticKind::Function)
@ -1143,13 +1219,13 @@ pub fn analyze_expr(
let fn_idx = scope
.token_idx(&meta, |t| matches!(t, Token::Identifier(_)))
.unwrap_or(meta.range.end);
let fn_symbol = if let Some((module_id, symbol_id, doc)) =
let fn_symbol = if let Some((module_id, symbol_id, hover)) =
scope.associated_functions.get(&(invoked_ty.clone(), name.clone()))
{
let symbol = scope
.state
.new_symbol(fn_idx, SemanticKind::Reference(*module_id, *symbol_id));
scope.state.set_documentation(fn_idx, doc.clone());
scope.state.set_hover(fn_idx, hover.clone());
symbol
} else {
scope.state.new_symbol(fn_idx, SemanticKind::Function)

View File

@ -213,32 +213,34 @@ impl LanguageServer for Backend {
character: (end.0 as i32 - 1).max(0) as u32,
},
};
if let Some(hover) = analysis.hover.clone() {
if let Some(kind) = hover.kind {
match kind {
analysis::HoverKind::Type(type_kind) => {
(Some(range), format!("{}", type_kind), hover.documentation)
}
analysis::HoverKind::Function(name, function_params, return_type) => (
Some(range),
format!(
"{}({}) -> {}",
name,
function_params
.iter()
.map(|p| format!("{}: {}", p.name, p.ty))
.collect::<Vec<_>>()
.join(", "),
return_type
),
hover.documentation,
if let Some(kind) = &analysis.hover.kind {
match kind {
analysis::HoverKind::Type(type_kind) => (
Some(range),
format!("{}", type_kind),
analysis.hover.documentation.clone(),
),
analysis::HoverKind::Function(name, function_params, return_type) => (
Some(range),
format!(
"{}({}) -> {}",
name,
function_params
.iter()
.map(|p| format!("{}: {}", p.name, p.ty))
.collect::<Vec<_>>()
.join(", "),
return_type
),
}
} else {
(Some(range), String::from("No type"), hover.documentation)
analysis.hover.documentation.clone(),
),
}
} else {
(Some(range), String::from("No hover"), None)
(
Some(range),
String::from("No type"),
analysis.hover.documentation.clone(),
)
}
} else {
(None, String::from("no type"), None)