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-rw-r--r--node_modules/parse-json/index.js54
1 files changed, 54 insertions, 0 deletions
diff --git a/node_modules/parse-json/index.js b/node_modules/parse-json/index.js
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+++ b/node_modules/parse-json/index.js
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+'use strict';
+const errorEx = require('error-ex');
+const fallback = require('json-parse-even-better-errors');
+const {default: LinesAndColumns} = require('lines-and-columns');
+const {codeFrameColumns} = require('@babel/code-frame');
+
+const JSONError = errorEx('JSONError', {
+ fileName: errorEx.append('in %s'),
+ codeFrame: errorEx.append('\n\n%s\n')
+});
+
+const parseJson = (string, reviver, filename) => {
+ if (typeof reviver === 'string') {
+ filename = reviver;
+ reviver = null;
+ }
+
+ try {
+ try {
+ return JSON.parse(string, reviver);
+ } catch (error) {
+ fallback(string, reviver);
+ throw error;
+ }
+ } catch (error) {
+ error.message = error.message.replace(/\n/g, '');
+ const indexMatch = error.message.match(/in JSON at position (\d+) while parsing/);
+
+ const jsonError = new JSONError(error);
+ if (filename) {
+ jsonError.fileName = filename;
+ }
+
+ if (indexMatch && indexMatch.length > 0) {
+ const lines = new LinesAndColumns(string);
+ const index = Number(indexMatch[1]);
+ const location = lines.locationForIndex(index);
+
+ const codeFrame = codeFrameColumns(
+ string,
+ {start: {line: location.line + 1, column: location.column + 1}},
+ {highlightCode: true}
+ );
+
+ jsonError.codeFrame = codeFrame;
+ }
+
+ throw jsonError;
+ }
+};
+
+parseJson.JSONError = JSONError;
+
+module.exports = parseJson;