From c23fb83f9ae1dc712e0cc99ce846556a74b0465b Mon Sep 17 00:00:00 2001 From: Luk Lu Date: Sun, 3 Jul 2022 16:03:30 +0800 Subject: [PATCH] u --- coretool.js | 136 +++++++++++++++++++++++++++------------------------- 1 file changed, 70 insertions(+), 66 deletions(-) diff --git a/coretool.js b/coretool.js index 73bd366..8cbb25f 100644 --- a/coretool.js +++ b/coretool.js @@ -4,7 +4,7 @@ module.exports = { sleep: (ms) => new Promise((resolve, reject) => setTimeout(resolve, ms)), - parseJsonPossible(value) { + parseJsonPossible (value) { try { return JSON.parse(value) } catch (e) { @@ -13,99 +13,101 @@ module.exports = { }, // 按顺序展开，哪怕嵌套。 - stringifyOrdered (obj, {cmp, cycles = false, space = '', replacer, schemaColumns, excludeKeys = []} = {}) { - + stringifyOrdered (obj, { cmp, cycles = false, space = '', replacer, schemaColumns, excludeKeys = [] } = {}) { /* 这个解决方法不考虑缺省值，不能把嵌套对象也按顺序展开。*/ -// return JSON.stringify(obj, Object.keys(schemaColumns || entity).sort().filter(key => ! excludeKeys.includes(key))) // JSON.stringify 可根据第二个数组参数的顺序排序，但这导致了嵌套对象不能按顺序展开。 + // return JSON.stringify(obj, Object.keys(schemaColumns || entity).sort().filter(key => ! excludeKeys.includes(key))) // JSON.stringify 可根据第二个数组参数的顺序排序，但这导致了嵌套对象不能按顺序展开。 let newObj = {} if (schemaColumns) { - for (let key in schemaColumns){ - if (schemaColumns.hasOwnProperty(key) && ! schemaColumns[key].hashExclusive && ! excludeKeys.includes(key)) { + for (let key in schemaColumns) { + if (schemaColumns.hasOwnProperty(key) && !schemaColumns[key].hashExclusive && !excludeKeys.includes(key)) { // JSON.stringify (包括本函数）会把 NaN 或 Infinity 输出为 null，会把 undefined 忽略掉。 // 而在 typeorm sqlite 数据库中，undefined 会自动存为 schemaColumns[key].default 或 null。从数据库读出时，就会和事先JSON.stringify的结果不一致。 // 为了和 torm 数据库保持一致习惯，对schemaColumns里的键值应当把 undefined 也设为 default 或 null。 if (obj[key] === undefined || Number.isNaN(obj[key]) || obj[key] === Infinity) { newObj[key] = typeof schemaColumns[key].default === 'undefined' ? null : schemaColumns[key].default obj[key] = newObj[key] // 确保内存中的数据和数据库保持一致 - }else { + } else { newObj[key] = obj[key] } } } - }else{ + } else { newObj = obj } /* 以下代码来自 https://github.com/substack/json-stable-stringify 可把嵌套的复杂值也按顺序输出，例如 { c: 8, b: [{z:6,y:5,x:4},7], a: 3 } */ - if (typeof space === 'number') space = Array(space+1).join(' ') - var cycles = (typeof cycles === 'boolean') ? cycles : false - var replacer = replacer || function(key, value) { return value } + if (typeof space === 'number') space = Array(space + 1).join(' ') + var cycles = typeof cycles === 'boolean' ? cycles : false + var replacer = + replacer || + function (key, value) { + return value + } - var cmp = cmp && (function (f) { + var cmp = + cmp && + (function (f) { return function (node) { - return function (a, b) { - var aobj = { key: a, value: node[a] } - var bobj = { key: b, value: node[b] } - return f(aobj, bobj) - } + return function (a, b) { + var aobj = { key: a, value: node[a] } + var bobj = { key: b, value: node[b] } + return f(aobj, bobj) + } } - })(cmp) + })(cmp) var seen = [] return (function stringify (parent, key, node, level) { - var indent = space ? ('\n' + new Array(level + 1).join(space)) : '' - var colonSeparator = space ? ': ' : ':' + var indent = space ? '\n' + new Array(level + 1).join(space) : '' + var colonSeparator = space ? ': ' : ':' - if (node && node.toJSON && typeof node.toJSON === 'function') { - node = node.toJSON() + if (node && node.toJSON && typeof node.toJSON === 'function') { + node = node.toJSON() + } + + node = replacer.call(parent, key, node) + + if (node === undefined) { + return + } + if (typeof node !== 'object' || node === null) { + return JSON.stringify(node) + } + if (Array.isArray(node)) { + var out = [] + for (var i = 0; i < node.length; i++) { + var item = stringify(node, i, node[i], level + 1) || JSON.stringify(null) + out.push(indent + space + item) } + return '[' + out.join(',') + indent + ']' + } else { + if (seen.indexOf(node) !== -1) { + if (cycles) return JSON.stringify('__cycle__') + throw new TypeError('Converting circular structure to JSON') + } else seen.push(node) - node = replacer.call(parent, key, node) + var keys = Object.keys(node).sort(cmp && cmp(node)) + var out = [] + for (var i = 0; i < keys.length; i++) { + var key = keys[i] + var value = stringify(node, key, node[key], level + 1) - if (node === undefined) { - return - } - if (typeof node !== 'object' || node === null) { - return JSON.stringify(node) - } - if (Array.isArray(node)) { - var out = [] - for (var i = 0; i < node.length; i++) { - var item = stringify(node, i, node[i], level+1) || JSON.stringify(null) - out.push(indent + space + item) - } - return '[' + out.join(',') + indent + ']' - } - else { - if (seen.indexOf(node) !== -1) { - if (cycles) return JSON.stringify('__cycle__') - throw new TypeError('Converting circular structure to JSON') - } - else seen.push(node) - - var keys = Object.keys(node).sort(cmp && cmp(node)) - var out = [] - for (var i = 0; i < keys.length; i++) { - var key = keys[i] - var value = stringify(node, key, node[key], level+1) - - if(!value) continue - - var keyValue = JSON.stringify(key) - + colonSeparator - + value - - out.push(indent + space + keyValue) - } - seen.splice(seen.indexOf(node), 1) - return '{' + out.join(',') + indent + '}' + if (!value) continue + + var keyValue = JSON.stringify(key) + colonSeparator + value + + out.push(indent + space + keyValue) } + seen.splice(seen.indexOf(node), 1) + return '{' + out.join(',') + indent + '}' + } })({ '': newObj }, '', newObj, 0) }, - name2port(name='') { - let port = name.toLowerCase() + alpha_to_digit (name = '') { + let port = name + .toLowerCase() .replace(/[abc]/g, 2) .replace(/[def]/g, 3) .replace(/[ghi]/g, 4) @@ -117,7 +119,7 @@ module.exports = { return parseInt(port) }, - randomNumber ({ length, min, max } = {}) { + randomize_number ({ length, min, max } = {}) { // 长度为 length 的随机数字，或者 (min||0) <= num < max var num = 0 if (typeof length === 'number' && length > 0) { @@ -138,7 +140,10 @@ module.exports = { if (salt && typeof salt === 'string') data = data + salt const inputEncoding = input // my.INPUT_LIST.indexOf(option.input)>=0?option.input:my.INPUT // 'utf8', 'ascii' or 'latin1' for string data, default to utf8 if not specified; ignored for Buffer, TypedArray, or DataView. const outputEncoding = output === 'buf' ? undefined : output // (my.OUTPUT_LIST.indexOf(output)>=0?output:my.OUTPUT) // option.output: 留空=》默认输出hex格式；或者手动指定 'buf', hex', 'latin1' or 'base64' - return require('crypto').createHash(hasher).update(data, inputEncoding).digest(outputEncoding) + return require('crypto') + .createHash(hasher) + .update(data, inputEncoding) + .digest(outputEncoding) }, /** @@ -189,5 +194,4 @@ module.exports = { } return null // null 代表一切非法的regcode }, - -} \ No newline at end of file +}