cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Hoist generateDeclaredUidIdentifier helper function (#4934)

Browse Source
This commit is contained in:
Justin Ridgewell 2016-12-08 12:42:22 -05:00 committed by Henry Zhu
parent 492e79f76d
commit 32aa1f75d6
1 changed files with 32 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
packages/babel-traverse/src/scope/index.js
View File

@ -37,6 +37,36 @@ function getCache(path, parentScope, self) {
}
}
// Recursively gathers the identifying names of a node.
function gatherNodeParts(node: Object, parts: Array) {
if (t.isModuleDeclaration(node)) {
if (node.source) {
gatherNodeParts(node.source, parts);
} else if (node.specifiers && node.specifiers.length) {
for (let specifier of (node.specifiers: Array)) {
gatherNodeParts(specifier, parts);
}
} else if (node.declaration) {
gatherNodeParts(node.declaration, parts);
}
} else if (t.isModuleSpecifier(node)) {
gatherNodeParts(node.local, parts);
} else if (t.isMemberExpression(node)) {
gatherNodeParts(node.object, parts);
gatherNodeParts(node.property, parts);
} else if (t.isIdentifier(node)) {
parts.push(node.name);
} else if (t.isLiteral(node)) {
parts.push(node.value);
} else if (t.isCallExpression(node)) {
gatherNodeParts(node.callee, parts);
} else if (t.isObjectExpression(node) || t.isObjectPattern(node)) {
for (let prop of (node.properties: Array)) {
gatherNodeParts(prop.key || prop.argument, parts);
}
}
}
//
let collectorVisitor = {
@ -254,38 +284,8 @@ export default class Scope {
node = node.key;
}
let parts = [];
let add = function (node) {
if (t.isModuleDeclaration(node)) {
if (node.source) {
add(node.source);
} else if (node.specifiers && node.specifiers.length) {
for (let specifier of (node.specifiers: Array)) {
add(specifier);
}
} else if (node.declaration) {
add(node.declaration);
}
} else if (t.isModuleSpecifier(node)) {
add(node.local);
} else if (t.isMemberExpression(node)) {
add(node.object);
add(node.property);
} else if (t.isIdentifier(node)) {
parts.push(node.name);
} else if (t.isLiteral(node)) {
parts.push(node.value);
} else if (t.isCallExpression(node)) {
add(node.callee);
} else if (t.isObjectExpression(node) || t.isObjectPattern(node)) {
for (let prop of (node.properties: Array)) {
add(prop.key || prop.argument);
}
}
};
add(node);
const parts = [];
gatherNodeParts(node, parts);
let id = parts.join("$");
id = id.replace(/^_/, "") || defaultName || "ref";