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perf(semantic): remove span field from Reference
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overlookmotel committed Jul 25, 2024
1 parent 3d07015 commit 3f2041f
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Showing 14 changed files with 36 additions and 28 deletions.
2 changes: 1 addition & 1 deletion crates/oxc_linter/src/rules/eslint/no_class_assign.rs
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ impl Rule for NoClassAssign {
ctx.diagnostic(no_class_assign_diagnostic(
symbol_table.get_name(symbol_id),
symbol_table.get_span(symbol_id),
reference.span(),
ctx.semantic().reference_span(reference),
));
}
}
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2 changes: 1 addition & 1 deletion crates/oxc_linter/src/rules/eslint/no_const_assign.rs
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@ impl Rule for NoConstAssign {
ctx.diagnostic(no_const_assign_diagnostic(
symbol_table.get_name(symbol_id),
symbol_table.get_span(symbol_id),
reference.span(),
ctx.semantic().reference_span(reference),
));
}
}
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4 changes: 3 additions & 1 deletion crates/oxc_linter/src/rules/eslint/no_ex_assign.rs
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,9 @@ impl Rule for NoExAssign {
if symbol_table.get_flag(symbol_id).is_catch_variable() {
for reference in symbol_table.get_resolved_references(symbol_id) {
if reference.is_write() {
ctx.diagnostic(no_ex_assign_diagnostic(reference.span()));
ctx.diagnostic(no_ex_assign_diagnostic(
ctx.semantic().reference_span(reference),
));
}
}
}
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2 changes: 1 addition & 1 deletion crates/oxc_linter/src/rules/eslint/no_func_assign.rs
Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ impl Rule for NoFuncAssign {
if reference.is_write() {
ctx.diagnostic(no_func_assign_diagnostic(
symbol_table.get_name(symbol_id),
reference.span(),
ctx.semantic().reference_span(reference),
));
}
}
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5 changes: 4 additions & 1 deletion crates/oxc_linter/src/rules/eslint/no_global_assign.rs
Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,10 @@ impl Rule for NoGlobalAssign {
if !self.excludes.contains(&CompactStr::from(name))
&& ctx.env_contains_var(name)
{
ctx.diagnostic(no_global_assign_diagnostic(name, reference.span()));
ctx.diagnostic(no_global_assign_diagnostic(
name,
ctx.semantic().reference_span(reference),
));
}
}
}
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6 changes: 4 additions & 2 deletions crates/oxc_linter/src/rules/eslint/no_import_assign.rs
Original file line number Diff line number Diff line change
Expand Up @@ -74,7 +74,7 @@ impl Rule for NoImportAssign {
|| matches!(parent_parent_kind, AstKind::ChainExpression(_) if ctx.nodes().parent_kind(parent_parent_node.id()).is_some_and(is_unary_expression_with_delete_operator))
{
if let Some((span, _)) = expr.static_property_info() {
if span != reference.span() {
if span != ctx.semantic().reference_span(reference) {
return ctx
.diagnostic(no_import_assign_diagnostic(expr.span()));
}
Expand All @@ -87,7 +87,9 @@ impl Rule for NoImportAssign {
|| (is_namespace_specifier
&& is_argument_of_well_known_mutation_function(reference.node_id(), ctx))
{
ctx.diagnostic(no_import_assign_diagnostic(reference.span()));
ctx.diagnostic(no_import_assign_diagnostic(
ctx.semantic().reference_span(reference),
));
}
}
}
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4 changes: 2 additions & 2 deletions crates/oxc_linter/src/rules/eslint/no_undef.rs
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
use oxc_ast::AstKind;
use oxc_diagnostics::OxcDiagnostic;
use oxc_macros::declare_oxc_lint;
use oxc_span::Span;
use oxc_span::{GetSpan, Span};
use oxc_syntax::operator::UnaryOperator;

use crate::{context::LintContext, rule::Rule, AstNode};
Expand Down Expand Up @@ -67,7 +67,7 @@ impl Rule for NoUndef {
continue;
}

ctx.diagnostic(no_undef_diagnostic(name, reference.span()));
ctx.diagnostic(no_undef_diagnostic(name, node.kind().span()));
}
}
}
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6 changes: 5 additions & 1 deletion crates/oxc_linter/src/rules/jest/no_jasmine_globals.rs
Original file line number Diff line number Diff line change
Expand Up @@ -54,7 +54,11 @@ impl Rule for NoJasmineGlobals {
for &(reference_id, _) in reference_ids {
let reference = symbol_table.get_reference(reference_id);
if let Some((error, help)) = get_non_jasmine_property_messages(name) {
ctx.diagnostic(no_jasmine_globals_diagnostic(error, help, reference.span()));
ctx.diagnostic(no_jasmine_globals_diagnostic(
error,
help,
ctx.semantic().reference_span(reference),
));
}
}
}
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3 changes: 1 addition & 2 deletions crates/oxc_linter/src/rules/nextjs/no_duplicate_head.rs
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
use oxc_ast::AstKind;
use oxc_diagnostics::{LabeledSpan, OxcDiagnostic};
use oxc_macros::declare_oxc_lint;
use oxc_semantic::Reference;

use crate::{context::LintContext, rule::Rule};

Expand Down Expand Up @@ -65,7 +64,7 @@ impl Rule for NoDuplicateHead {
let kind = nodes.ancestors(r.node_id()).nth(2).map(|node_id| nodes.kind(node_id));
matches!(kind, Some(AstKind::JSXOpeningElement(_)))
})
.map(Reference::span)
.map(|reference| ctx.semantic().reference_span(reference))
.map(LabeledSpan::underline)
.collect::<Vec<_>>();

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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ fn has_assignment_before_node(
let symbol_table = ctx.semantic().symbols();

for reference in symbol_table.get_resolved_references(symbol_id) {
if reference.is_write() && reference.span().end < parent_span_end {
if reference.is_write() && ctx.semantic().reference_span(reference).end < parent_span_end {
return true;
}
}
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4 changes: 2 additions & 2 deletions crates/oxc_semantic/src/builder.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1932,7 +1932,7 @@ impl<'a> SemanticBuilder<'a> {

fn reference_identifier(&mut self, ident: &IdentifierReference<'a>) {
let flag = self.resolve_reference_usages();
let reference = Reference::new(ident.span, self.current_node_id, flag);
let reference = Reference::new(self.current_node_id, flag);
let reference_id = self.declare_reference(ident.name.clone(), reference);
ident.reference_id.set(Some(reference_id));
}
Expand All @@ -1956,7 +1956,7 @@ impl<'a> SemanticBuilder<'a> {
Some(AstKind::JSXMemberExpressionObject(_)) => {}
_ => return,
}
let reference = Reference::new(ident.span, self.current_node_id, ReferenceFlag::read());
let reference = Reference::new(self.current_node_id, ReferenceFlag::read());
self.declare_reference(ident.name.clone(), reference);
}

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7 changes: 6 additions & 1 deletion crates/oxc_semantic/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ pub use jsdoc::{JSDoc, JSDocFinder, JSDocTag};
pub use node::{AstNode, AstNodeId, AstNodes};
use oxc_ast::{ast::IdentifierReference, AstKind, Trivias};
use oxc_cfg::ControlFlowGraph;
use oxc_span::SourceType;
use oxc_span::{GetSpan, SourceType, Span};
pub use oxc_syntax::{
module_record::ModuleRecord,
scope::{ScopeFlags, ScopeId},
Expand Down Expand Up @@ -148,6 +148,11 @@ impl<'a> Semantic<'a> {
_ => unreachable!(),
}
}

pub fn reference_span(&self, reference: &Reference) -> Span {
let node = self.nodes.get_node(reference.node_id());
node.kind().span()
}
}

#[cfg(test)]
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13 changes: 3 additions & 10 deletions crates/oxc_semantic/src/reference.rs
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
// Silence erroneous warnings from Rust Analyser for `#[derive(Tsify)]`
#![allow(non_snake_case)]

use oxc_span::Span;
pub use oxc_syntax::reference::{ReferenceFlag, ReferenceId};
#[cfg(feature = "serialize")]
use serde::Serialize;
Expand All @@ -14,7 +13,6 @@ use crate::{symbol::SymbolId, AstNodeId};
#[cfg_attr(feature = "serialize", derive(Serialize, Tsify))]
#[cfg_attr(feature = "serialize", serde(rename_all = "camelCase"))]
pub struct Reference {
span: Span,
node_id: AstNodeId,
symbol_id: Option<SymbolId>,
/// Describes how this referenced is used by other AST nodes. References can
Expand All @@ -23,21 +21,16 @@ pub struct Reference {
}

impl Reference {
pub fn new(span: Span, node_id: AstNodeId, flag: ReferenceFlag) -> Self {
Self { span, node_id, symbol_id: None, flag }
pub fn new(node_id: AstNodeId, flag: ReferenceFlag) -> Self {
Self { node_id, symbol_id: None, flag }
}

pub fn new_with_symbol_id(
span: Span,
node_id: AstNodeId,
symbol_id: SymbolId,
flag: ReferenceFlag,
) -> Self {
Self { span, node_id, symbol_id: Some(symbol_id), flag }
}

pub fn span(&self) -> Span {
self.span
Self { node_id, symbol_id: Some(symbol_id), flag }
}

pub fn node_id(&self) -> AstNodeId {
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4 changes: 2 additions & 2 deletions crates/oxc_traverse/src/context/scoping.rs
Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,7 @@ impl TraverseScoping {
symbol_id: SymbolId,
flag: ReferenceFlag,
) -> ReferenceId {
let reference = Reference::new_with_symbol_id(SPAN, AstNodeId::DUMMY, symbol_id, flag);
let reference = Reference::new_with_symbol_id(AstNodeId::DUMMY, symbol_id, flag);
let reference_id = self.symbols.create_reference(reference);
self.symbols.resolved_references[symbol_id].push(reference_id);
reference_id
Expand Down Expand Up @@ -296,7 +296,7 @@ impl TraverseScoping {
name: CompactStr,
flag: ReferenceFlag,
) -> ReferenceId {
let reference = Reference::new(SPAN, AstNodeId::DUMMY, flag);
let reference = Reference::new(AstNodeId::DUMMY, flag);
let reference_id = self.symbols.create_reference(reference);
self.scopes.add_root_unresolved_reference(name, (reference_id, flag));
reference_id
Expand Down

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