Urara-Blog/node_modules/.pnpm-store/v3/files/48/264182a76e5c3093db8f60082c33c3f25509a2038692148d821a3427ac193640be7df1adbe7e6c0a4befdea2a3013aaf30f07cbd5d407213a39d7d4d199e64
2022-08-14 01:14:53 +08:00

38 lines
1.1 KiB
Text

'use strict'
module.exports = parseJson
function parseJson (txt, reviver, context) {
context = context || 20
try {
return JSON.parse(txt, reviver)
} catch (e) {
if (typeof txt !== 'string') {
const isEmptyArray = Array.isArray(txt) && txt.length === 0
const errorMessage = 'Cannot parse ' +
(isEmptyArray ? 'an empty array' : String(txt))
throw new TypeError(errorMessage)
}
const syntaxErr = e.message.match(/^Unexpected token.*position\s+(\d+)/i)
const errIdx = syntaxErr
? +syntaxErr[1]
: e.message.match(/^Unexpected end of JSON.*/i)
? txt.length - 1
: null
if (errIdx != null) {
const start = errIdx <= context
? 0
: errIdx - context
const end = errIdx + context >= txt.length
? txt.length
: errIdx + context
e.message += ` while parsing near '${
start === 0 ? '' : '...'
}${txt.slice(start, end)}${
end === txt.length ? '' : '...'
}'`
} else {
e.message += ` while parsing '${txt.slice(0, context * 2)}'`
}
throw e
}
}