Mirror: The small sibling of the graphql package, slimmed down for client-side libraries.
Simplify GraphQLError capabilities
+63
+63
alias/error/GraphQLError.mjs
+63
alias/error/GraphQLError.mjs
···
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import { getLocation } from 'graphql/language/location';
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import { printLocation, printSourceLocation } from 'graphql/language/printLocation';
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export class GraphQLError extends Error {
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constructor(
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message,
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nodes,
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source,
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positions,
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path,
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originalError,
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extensions,
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) {
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super(message);
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this.name = 'GraphQLError';
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this.message = message;
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if (path) this.path = path;
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if (nodes) this.nodes = nodes;
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if (source) this.source = source;
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if (positions) this.positions = positions;
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if (originalError) this.originalError = originalError;
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let _extensions = extensions;
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if (_extensions == null && originalError != null) {
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const originalExtensions = originalError.extensions;
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if (isObjectLike(originalExtensions)) {
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_extensions = originalExtensions;
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}
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}
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if (_extensions) {
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this.extensions = _extensions;
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}
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}
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toString() {
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return printError(this);
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}
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}
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/**
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* Prints a GraphQLError to a string, representing useful location information
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* about the error's position in the source.
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*/
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export function printError(error) {
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let output = error.message;
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if (error.nodes) {
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for (const node of error.nodes) {
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if (node.loc) {
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output += '\n\n' + printLocation(node.loc);
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}
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}
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} else if (error.source && error.locations) {
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for (const location of error.locations) {
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output += '\n\n' + printSourceLocation(error.source, location);
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}
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}
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return output;
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}