Mirror: The small sibling of the graphql package, slimmed down for client-side libraries.
Fix discrepancies in visitor implementation
+10
-10
+10
-10
alias/language/visitor.mjs
+10
-10
alias/language/visitor.mjs
···
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}
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function traverse(node, key, parent) {
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+
let hasEdited = false;
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let result;
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result = callback(node, key, parent, false);
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if (result === false) {
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return;
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} else if (result && typeof result.kind === 'string') {
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+
hasEdited = true;
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node = result;
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}
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ancestors.push(node);
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-
const copy = {};
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+
const copy = { ...node };
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-
let hasEdited = false;
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for (const nodeKey in node) {
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-
const value = node[nodeKey];
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-
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-
let newValue;
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+
let value = node[nodeKey];
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path.push(nodeKey);
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if (Array.isArray(value)) {
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newValue = value.slice();
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value = value.slice();
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for (let index = 0; index < value.length; index++) {
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if (value[index] != null && typeof value[index].kind === 'string') {
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path.push(index);
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result = traverse(value[index], index, node);
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path.pop();
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if (result !== undefined) {
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newValue[index] = result;
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value[index] = result;
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hasEdited = true;
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}
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}
···
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} else if (value != null && typeof value.kind === 'string') {
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result = traverse(value, nodeKey, node);
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if (result !== undefined) {
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newValue = result;
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value = result;
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hasEdited = true;
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}
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}
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path.pop();
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-
copy[nodeKey] = hasEdited ? newValue : value;
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if (hasEdited) copy[nodeKey] = value;
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}
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ancestors.pop();
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if (hasEdited) node = copy;
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-
return callback(node, key, parent, true);
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+
result = callback(node, key, parent, true);
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+
return hasEdited && result === undefined ? node : result;
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}
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try {