export function formatJson(json) {
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let i = 0
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let il = 0
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const tab = ' '
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let newJson = ''
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let indentLevel = 0
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let inString = false
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let currentChar = null
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let flag = false
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for (i = 0, il = json.length; i < il; i += 1) {
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currentChar = json.charAt(i)
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switch (currentChar) {
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case '{':
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if (i !== 0 && json.charAt(i - 1) === '$') {
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newJson += currentChar
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flag = true
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} else if (!inString) {
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newJson += currentChar + '\n' + repeat(tab, indentLevel + 1)
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indentLevel += 1
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} else {
|
newJson += currentChar
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}
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break
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case '[':
|
if (!inString) {
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newJson += currentChar + '\n' + repeat(tab, indentLevel + 1)
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indentLevel += 1
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} else {
|
newJson += currentChar
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}
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break
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case '}':
|
if (flag) {
|
newJson += currentChar
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flag = false
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} else if (!inString) {
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indentLevel -= 1
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newJson += '\n' + repeat(tab, indentLevel) + currentChar
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} else {
|
newJson += currentChar
|
}
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break
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case ']':
|
if (!inString) {
|
indentLevel -= 1
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newJson += '\n' + repeat(tab, indentLevel) + currentChar
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} else {
|
newJson += currentChar
|
}
|
break
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case ',':
|
if (!inString) {
|
newJson += ',\n' + repeat(tab, indentLevel)
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} else {
|
newJson += currentChar
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}
|
break
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case ':':
|
if (!inString) {
|
newJson += ': '
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} else {
|
newJson += currentChar
|
}
|
break
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case ' ':
|
case '\n':
|
case '\t':
|
if (inString) {
|
newJson += currentChar
|
}
|
break
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case '"':
|
if (i > 0 && json.charAt(i - 1) !== '\\') {
|
inString = !inString
|
}
|
newJson += currentChar
|
break
|
default:
|
newJson += currentChar
|
break
|
}
|
}
|
return newJson
|
}
|
|
function repeat(s, count) {
|
return new Array(count + 1).join(s)
|
}
|
|
export function formatXml(text) {
|
// 去掉多余的空格
|
text =
|
'\n' +
|
text.replace(/(<\w+)(\s.*?>)/g, function ($0, name, props) {
|
return name + ' ' + props.replace(/\s+(\w+=)/g, ' $1')
|
})
|
// 把注释编码
|
text = text.replace(/<!--(.+?)-->/g, function ($0, text) {
|
var ret = '<!--' + escape(text) + '-->'
|
return ret
|
})
|
// 调整格式
|
var rgx = /\n(<(([^\?]).+?)(?:\s|\s*?>|\s*?(\/)>)(?:.*?(?:(?:(\/)>)|(?:<(\/)\2>)))?)/gm
|
var nodeStack = []
|
var output = text.replace(
|
rgx,
|
function ($0, all, name, isBegin, isCloseFull1, isCloseFull2, isFull1, isFull2) {
|
var isClosed =
|
isCloseFull1 === '/' || isCloseFull2 === '/' || isFull1 === '/' || isFull2 === '/'
|
var prefix = ''
|
if (isBegin === '!') {
|
prefix = getPrefix(nodeStack.length)
|
} else {
|
if (isBegin !== '/') {
|
prefix = getPrefix(nodeStack.length)
|
if (!isClosed) {
|
nodeStack.push(name)
|
}
|
} else {
|
nodeStack.pop()
|
prefix = getPrefix(nodeStack.length)
|
}
|
}
|
var ret = '\n' + prefix + all
|
return ret
|
}
|
)
|
var outputText = output.substring(1)
|
// 把注释还原并解码，调格式
|
outputText = outputText.replace(/(\s*)<!--(.+?)-->/g, function ($0, prefix, text) {
|
if (prefix.charAt(0) === '\r') {
|
prefix = prefix.substring(1)
|
}
|
text = unescape(text).replace(/\r/g, '\n')
|
var ret = '\n' + prefix + '<!--' + text.replace(/^\s*/gm, prefix) + '-->'
|
return ret
|
})
|
return outputText.replace(/\s+$/g, '').replace(/\r/g, '\r\n')
|
}
|
|
/**
|
* @param time 时间
|
* @param cFormat 格式
|
* @returns {string|null} 字符串
|
* @example formatTime('2018-1-29', '{y}/{m}/{d} {h}:{i}:{s}') // -> 2018/01/29 00:00:00
|
*/
|
export function formatTime(time, cFormat) {
|
if (arguments.length === 0) return null
|
if ((time + '').length === 10) {
|
time = +time * 1000
|
}
|
const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
|
let date
|
if (typeof time === 'object') {
|
date = time
|
} else {
|
date = new Date(time)
|
}
|
const formatObj = {
|
y: date.getFullYear(),
|
m: date.getMonth() + 1,
|
d: date.getDate(),
|
h: date.getHours(),
|
i: date.getMinutes(),
|
s: date.getSeconds(),
|
a: date.getDay()
|
}
|
return format.replace(/{([ymdhisa])+}/g, (result, key) => {
|
let value = formatObj[key]
|
if (key === 'a') return ['一', '二', '三', '四', '五', '六', '日'][value - 1]
|
if (result.length > 0 && value < 10) {
|
value = '0' + value
|
}
|
return value || 0
|
})
|
}
|
|
function getPrefix(prefixIndex) {
|
var span = ' '
|
var output = []
|
for (var i = 0; i < prefixIndex; ++i) {
|
output.push(span)
|
}
|
return output.join('')
|
}
|
