Track params in the parser (#4777)

This change splits `NodeKind::IdentifierName` into separate node kinds
depending on whether the identifier is followed by parameters, and
similarly splits `NameQualifier` based on whether the qualifier has
parameters. This enables us to only push a pattern block when it's
actually needed, rather than "defensively" pushing one when it might be
needed.

---------

Co-authored-by: Jon Ross-Perkins <jperkins@google.com>
This commit is contained in:
Geoff Romer
2025-01-10 22:11:07 +00:00
committed by GitHub
co-authored by Jon Ross-Perkins
parent 8f685b6953
commit 4f10735751
297 changed files with 942 additions and 905 deletions
+3 -3
View File
@@ -16,7 +16,7 @@ fn C() -> const (i32*) { return C(); }
// CHECK:STDOUT: parse_tree: [
// CHECK:STDOUT: {kind: 'FileStart', text: ''},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'A'},
// CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'A'},
// CHECK:STDOUT: {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT: {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'IntTypeLiteral', text: 'i32'},
@@ -31,7 +31,7 @@ fn C() -> const (i32*) { return C(); }
// CHECK:STDOUT: {kind: 'ReturnStatement', text: ';', subtree_size: 5},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 15},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'B'},
// CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'B'},
// CHECK:STDOUT: {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT: {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'ParenExprStart', text: '('},
@@ -48,7 +48,7 @@ fn C() -> const (i32*) { return C(); }
// CHECK:STDOUT: {kind: 'ReturnStatement', text: ';', subtree_size: 5},
// CHECK:STDOUT: {kind: 'FunctionDefinition', text: '}', subtree_size: 17},
// CHECK:STDOUT: {kind: 'FunctionIntroducer', text: 'fn'},
// CHECK:STDOUT: {kind: 'IdentifierName', text: 'C'},
// CHECK:STDOUT: {kind: 'IdentifierNameBeforeParams', text: 'C'},
// CHECK:STDOUT: {kind: 'TuplePatternStart', text: '('},
// CHECK:STDOUT: {kind: 'TuplePattern', text: ')', subtree_size: 2},
// CHECK:STDOUT: {kind: 'ParenExprStart', text: '('},