root
/
vue3-core
mirror of https://github.com/vuejs/core.git
1
0
Fork 0
Code Issues Actions 13 Packages Projects Releases Wiki Activity

chore: refactor

This commit is contained in:
daiwei 2024-10-23 11:17:13 +08:00
parent 39d34416cf
commit 54f1269ae3
1 changed files with 34 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
packages/compiler-core/src/babelUtils.ts
View File

@ -61,41 +61,30 @@ export function walkIdentifiers(
) { ) {
// mark property in destructure pattern // mark property in destructure pattern
;(node as any).inPattern = true ;(node as any).inPattern = true
} else if (isFunctionType(node)) { } else if (isFunctionType(node) && !reuseScopeIds(node, knownIds)) {
if (node.scopeIds) { // walk function expressions and add its arguments to known identifiers
node.scopeIds.forEach(id => markKnownIds(id, knownIds)) // so that we don't prefix them
} else { walkFunctionParams(node, id => markScopeIdentifier(node, id, knownIds))
// walk function expressions and add its arguments to known identifiers } else if (
// so that we don't prefix them node.type === 'BlockStatement' &&
walkFunctionParams(node, id => !reuseScopeIds(node, knownIds)
markScopeIdentifier(node, id, knownIds), ) {
) // #3445 record block-level local variables
} walkBlockDeclarations(node, id =>
} else if (node.type === 'BlockStatement') { markScopeIdentifier(node, id, knownIds),
if (node.scopeIds) { )
node.scopeIds.forEach(id => markKnownIds(id, knownIds)) } else if (
} else { node.type === 'CatchClause' &&
// #3445 record block-level local variables node.param &&
walkBlockDeclarations(node, id => !reuseScopeIds(node, knownIds)
markScopeIdentifier(node, id, knownIds), ) {
) for (const id of extractIdentifiers(node.param)) {
} markScopeIdentifier(node, id, knownIds)
} else if (node.type === 'CatchClause' && node.param) {
if (node.scopeIds) {
node.scopeIds.forEach(id => markKnownIds(id, knownIds))
} else {
for (const id of extractIdentifiers(node.param)) {
markScopeIdentifier(node, id, knownIds)
}
}
} else if (isForStatement(node)) {
if (node.scopeIds) {
node.scopeIds.forEach(id => markKnownIds(id, knownIds))
} else {
walkForStatement(node, false, id =>
markScopeIdentifier(node, id, knownIds),
)
} }
} else if (isForStatement(node) && !reuseScopeIds(node, knownIds)) {
walkForStatement(node, false, id =>
markScopeIdentifier(node, id, knownIds),
)
} }
}, },
leave(node: Node & { scopeIds?: Set<string> }, parent: Node | null) { leave(node: Node & { scopeIds?: Set<string> }, parent: Node | null) {
@ -112,6 +101,17 @@ export function walkIdentifiers(
}) })
} }
function reuseScopeIds(
node: Node & { scopeIds?: Set<string> },
knownIds: Record<string, number>,
): boolean {
if (node.scopeIds) {
node.scopeIds.forEach(id => markKnownIds(id, knownIds))
return true
}
return false
}
export function isReferencedIdentifier( export function isReferencedIdentifier(
id: Identifier, id: Identifier,
parent: Node | null, parent: Node | null,