fatsify核心功能示例测试!!!

node_modules/fast-json-stringify/lib/location.js

@@ -0,0 +1,24 @@
+'use strict'
+
+class Location {
+  constructor (schema, schemaId, jsonPointer = '#') {
+    this.schema = schema
+    this.schemaId = schemaId
+    this.jsonPointer = jsonPointer
+  }
+
+  getPropertyLocation (propertyName) {
+    const propertyLocation = new Location(
+      this.schema[propertyName],
+      this.schemaId,
+      this.jsonPointer + '/' + propertyName
+    )
+    return propertyLocation
+  }
+
+  getSchemaRef () {
+    return this.schemaId + this.jsonPointer
+  }
+}
+
+module.exports = Location

node_modules/fast-json-stringify/lib/merge-schemas.js

@@ -0,0 +1,9 @@
+'use strict'
+
+const { mergeSchemas: _mergeSchemas } = require('@fastify/merge-json-schemas')
+
+function mergeSchemas (schemas) {
+  return _mergeSchemas(schemas, { onConflict: 'skip' })
+}
+
+module.exports = mergeSchemas

node_modules/fast-json-stringify/lib/serializer.js

@@ -0,0 +1,139 @@
+'use strict'
+
+// eslint-disable-next-line
+const STR_ESCAPE = /[\u0000-\u001f\u0022\u005c\ud800-\udfff]/
+
+module.exports = class Serializer {
+  constructor (options) {
+    switch (options && options.rounding) {
+      case 'floor':
+        this.parseInteger = Math.floor
+        break
+      case 'ceil':
+        this.parseInteger = Math.ceil
+        break
+      case 'round':
+        this.parseInteger = Math.round
+        break
+      case 'trunc':
+      default:
+        this.parseInteger = Math.trunc
+        break
+    }
+    this._options = options
+  }
+
+  asInteger (i) {
+    if (Number.isInteger(i)) {
+      return '' + i
+    } else if (typeof i === 'bigint') {
+      return i.toString()
+    }
+    /* eslint no-undef: "off" */
+    const integer = this.parseInteger(i)
+    // check if number is Infinity or NaN
+    // eslint-disable-next-line no-self-compare
+    if (integer === Infinity || integer === -Infinity || integer !== integer) {
+      throw new Error(`The value "${i}" cannot be converted to an integer.`)
+    }
+    return '' + integer
+  }
+
+  asNumber (i) {
+    // fast cast to number
+    const num = Number(i)
+    // check if number is NaN
+    // eslint-disable-next-line no-self-compare
+    if (num !== num) {
+      throw new Error(`The value "${i}" cannot be converted to a number.`)
+    } else if (num === Infinity || num === -Infinity) {
+      return 'null'
+    } else {
+      return '' + num
+    }
+  }
+
+  asBoolean (bool) {
+    return bool && 'true' || 'false' // eslint-disable-line
+  }
+
+  asDateTime (date) {
+    if (date === null) return '""'
+    if (date instanceof Date) {
+      return '"' + date.toISOString() + '"'
+    }
+    if (typeof date === 'string') {
+      return '"' + date + '"'
+    }
+    throw new Error(`The value "${date}" cannot be converted to a date-time.`)
+  }
+
+  asDate (date) {
+    if (date === null) return '""'
+    if (date instanceof Date) {
+      return '"' + new Date(date.getTime() - (date.getTimezoneOffset() * 60000)).toISOString().slice(0, 10) + '"'
+    }
+    if (typeof date === 'string') {
+      return '"' + date + '"'
+    }
+    throw new Error(`The value "${date}" cannot be converted to a date.`)
+  }
+
+  asTime (date) {
+    if (date === null) return '""'
+    if (date instanceof Date) {
+      return '"' + new Date(date.getTime() - (date.getTimezoneOffset() * 60000)).toISOString().slice(11, 19) + '"'
+    }
+    if (typeof date === 'string') {
+      return '"' + date + '"'
+    }
+    throw new Error(`The value "${date}" cannot be converted to a time.`)
+  }
+
+  asString (str) {
+    const len = str.length
+    if (len < 42) {
+      // magically escape strings for json
+      // relying on their charCodeAt
+      // everything below 32 needs JSON.stringify()
+      // every string that contain surrogate needs JSON.stringify()
+      // 34 and 92 happens all the time, so we
+      // have a fast case for them
+      let result = ''
+      let last = -1
+      let point = 255
+      for (let i = 0; i < len; i++) {
+        point = str.charCodeAt(i)
+        if (
+          point === 0x22 || // '"'
+          point === 0x5c // '\'
+        ) {
+          last === -1 && (last = 0)
+          result += str.slice(last, i) + '\\'
+          last = i
+        } else if (point < 32 || (point >= 0xD800 && point <= 0xDFFF)) {
+          // The current character is non-printable characters or a surrogate.
+          return JSON.stringify(str)
+        }
+      }
+      return (last === -1 && ('"' + str + '"')) || ('"' + result + str.slice(last) + '"')
+    } else if (len < 5000 && STR_ESCAPE.test(str) === false) {
+      // Only use the regular expression for shorter input. The overhead is otherwise too much.
+      return '"' + str + '"'
+    } else {
+      return JSON.stringify(str)
+    }
+  }
+
+  asUnsafeString (str) {
+    return '"' + str + '"'
+  }
+
+  getState () {
+    return this._options
+  }
+
+  static restoreFromState (state) {
+    return new Serializer(state)
+  }
+}

node_modules/fast-json-stringify/lib/standalone.js

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+'use strict'
+
+function buildStandaloneCode (contextFunc, context, serializer, validator) {
+  let ajvDependencyCode = ''
+  if (context.validatorSchemasIds.size > 0) {
+    ajvDependencyCode += 'const Validator = require(\'fast-json-stringify/lib/validator\')\n'
+    ajvDependencyCode += `const validatorState = ${JSON.stringify(validator.getState())}\n`
+    ajvDependencyCode += 'const validator = Validator.restoreFromState(validatorState)\n'
+  } else {
+    ajvDependencyCode += 'const validator = null\n'
+  }
+
+  // Don't need to keep external schemas once compiled
+  // validatorState will hold external schemas if it needs them
+  const { schema, ...serializerState } = serializer.getState()
+
+  return `
+  'use strict'
+
+  const Serializer = require('fast-json-stringify/lib/serializer')
+  const serializerState = ${JSON.stringify(serializerState)}
+  const serializer = Serializer.restoreFromState(serializerState)
+
+  ${ajvDependencyCode}
+
+  module.exports = ${contextFunc.toString()}(validator, serializer)`
+}
+
+module.exports = buildStandaloneCode
+
+module.exports.dependencies = {
+  Serializer: require('./serializer'),
+  Validator: require('./validator')
+}

node_modules/fast-json-stringify/lib/validator.js

@@ -0,0 +1,94 @@
+'use strict'
+
+const Ajv = require('ajv')
+const fastUri = require('fast-uri')
+const ajvFormats = require('ajv-formats')
+const clone = require('rfdc')({ proto: true })
+
+class Validator {
+  constructor (ajvOptions) {
+    this.ajv = new Ajv({
+      ...ajvOptions,
+      strictSchema: false,
+      validateSchema: false,
+      allowUnionTypes: true,
+      uriResolver: fastUri
+    })
+
+    ajvFormats(this.ajv)
+
+    this.ajv.addKeyword({
+      keyword: 'fjs_type',
+      type: 'object',
+      errors: false,
+      validate: (_type, date) => {
+        return date instanceof Date
+      }
+    })
+
+    this._ajvSchemas = {}
+    this._ajvOptions = ajvOptions || {}
+  }
+
+  addSchema (schema, schemaName) {
+    let schemaKey = schema.$id || schemaName
+    if (schema.$id !== undefined && schema.$id[0] === '#') {
+      schemaKey = schemaName + schema.$id // relative URI
+    }
+
+    if (
+      this.ajv.refs[schemaKey] === undefined &&
+      this.ajv.schemas[schemaKey] === undefined
+    ) {
+      const ajvSchema = clone(schema)
+      this.convertSchemaToAjvFormat(ajvSchema)
+      this.ajv.addSchema(ajvSchema, schemaKey)
+      this._ajvSchemas[schemaKey] = schema
+    }
+  }
+
+  validate (schemaRef, data) {
+    return this.ajv.validate(schemaRef, data)
+  }
+
+  // Ajv does not support js date format. In order to properly validate objects containing a date,
+  // it needs to replace all occurrences of the string date format with a custom keyword fjs_type.
+  // (see https://github.com/fastify/fast-json-stringify/pull/441)
+  convertSchemaToAjvFormat (schema) {
+    if (schema === null) return
+
+    if (schema.type === 'string') {
+      schema.fjs_type = 'string'
+      schema.type = ['string', 'object']
+    } else if (
+      Array.isArray(schema.type) &&
+      schema.type.includes('string') &&
+      !schema.type.includes('object')
+    ) {
+      schema.fjs_type = 'string'
+      schema.type.push('object')
+    }
+    for (const property in schema) {
+      if (typeof schema[property] === 'object') {
+        this.convertSchemaToAjvFormat(schema[property])
+      }
+    }
+  }
+
+  getState () {
+    return {
+      ajvOptions: this._ajvOptions,
+      ajvSchemas: this._ajvSchemas
+    }
+  }
+
+  static restoreFromState (state) {
+    const validator = new Validator(state.ajvOptions)
+    for (const [id, ajvSchema] of Object.entries(state.ajvSchemas)) {
+      validator.ajv.addSchema(ajvSchema, id)
+    }
+    return validator
+  }
+}
+
+module.exports = Validator