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Improve JSON.stringify compatibility

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This commit is contained in:
Anton Medvedev 2018-12-07 22:51:10 +07:00
parent 4d6db10684
commit 669c36866b
1 changed files with 30 additions and 26 deletions
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56
print.js
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@ -37,48 +37,52 @@ function print(input, options = {}) {
}
if (Array.isArray(v)) {
if (expanded && !expanded.has(path)) {
return config.bracket('[') + '\u2026' + config.bracket(']')
}
let output = config.bracket('[') + eol()
let output = config.bracket('[')
const len = v.length
let i = 0
for (let item of v) {
const value = typeof item === 'undefined' ? null : item // JSON.stringify compatibility
output += indent(doPrint(value, path + '[' + i + ']'), config.space)
output += i++ < len - 1 ? config.comma(',') : ''
output += eol()
if (len > 0) {
if (expanded && !expanded.has(path)) {
output += '\u2026'
} else {
output += eol()
let i = 0
for (let item of v) {
const value = typeof item === 'undefined' ? null : item // JSON.stringify compatibility
output += indent(doPrint(value, path + '[' + i + ']'), config.space)
output += i++ < len - 1 ? config.comma(',') : ''
output += eol()
}
}
}
return output + config.bracket(']')
}
if (typeof v === 'object' && v.constructor === Object) {
if (expanded && !expanded.has(path)) {
return config.bracket('{') + '\u2026' + config.bracket('}')
}
let output = config.bracket('{')
let output = config.bracket('{') + eol()
const entries = Object.entries(v)
.filter(([key, value]) => typeof value !== 'undefined') // JSON.stringify compatibility
const entries = Object.entries(v).filter(([key, value]) => typeof value !== 'undefined') // JSON.stringify compatibility
const len = entries.length
let i = 0
for (let [key, value] of entries) {
const part = config.key(JSON.stringify(key)) + config.colon(':') + ' ' + doPrint(value, path + '.' + key)
output += indent(part, config.space)
output += i++ < len - 1 ? config.comma(',') : ''
output += eol()
if (len > 0) {
if (expanded && !expanded.has(path)) {
output += '\u2026'
} else {
output += eol()
let i = 0
for (let [key, value] of entries) {
const part = config.key(JSON.stringify(key)) + config.colon(':') + ' ' + doPrint(value, path + '.' + key)
output += indent(part, config.space)
output += i++ < len - 1 ? config.comma(',') : ''
output += eol()
}
}
}
return output + config.bracket('}')
}
return void 0
return JSON.stringify(v, null, config.space)
}
return [doPrint(input), index]