Merge branch 'dev' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into logo

1 files changed, 573 insertions, 0 deletions

diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts
new file mode 100644
index 00000000..0f40584e
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts
@@ -0,0 +1,573 @@
+import type {
+  AddedKeywordDefinition,
+  AnySchema,
+  AnySchemaObject,
+  KeywordErrorCxt,
+  KeywordCxtParams,
+} from "../../types"
+import type {SchemaCxt, SchemaObjCxt} from ".."
+import type {InstanceOptions} from "../../core"
+import {boolOrEmptySchema, topBoolOrEmptySchema} from "./boolSchema"
+import {coerceAndCheckDataType, getSchemaTypes} from "./dataType"
+import {shouldUseGroup, shouldUseRule} from "./applicability"
+import {checkDataType, checkDataTypes, reportTypeError, DataType} from "./dataType"
+import {assignDefaults} from "./defaults"
+import {funcKeywordCode, macroKeywordCode, validateKeywordUsage, validSchemaType} from "./keyword"
+import {getSubschema, extendSubschemaData, SubschemaArgs, extendSubschemaMode} from "./subschema"
+import {_, nil, str, or, not, getProperty, Block, Code, Name, CodeGen} from "../codegen"
+import N from "../names"
+import {resolveUrl} from "../resolve"
+import {
+  schemaRefOrVal,
+  schemaHasRulesButRef,
+  checkUnknownRules,
+  checkStrictMode,
+  unescapeJsonPointer,
+  mergeEvaluated,
+} from "../util"
+import type {JSONType, Rule, RuleGroup} from "../rules"
+import {
+  ErrorPaths,
+  reportError,
+  reportExtraError,
+  resetErrorsCount,
+  keyword$DataError,
+} from "../errors"
+
+// schema compilation - generates validation function, subschemaCode (below) is used for subschemas
+export function validateFunctionCode(it: SchemaCxt): void {
+  if (isSchemaObj(it)) {
+    checkKeywords(it)
+    if (schemaCxtHasRules(it)) {
+      topSchemaObjCode(it)
+      return
+    }
+  }
+  validateFunction(it, () => topBoolOrEmptySchema(it))
+}
+
+function validateFunction(
+  {gen, validateName, schema, schemaEnv, opts}: SchemaCxt,
+  body: Block
+): void {
+  if (opts.code.es5) {
+    gen.func(validateName, _`${N.data}, ${N.valCxt}`, schemaEnv.$async, () => {
+      gen.code(_`"use strict"; ${funcSourceUrl(schema, opts)}`)
+      destructureValCxtES5(gen, opts)
+      gen.code(body)
+    })
+  } else {
+    gen.func(validateName, _`${N.data}, ${destructureValCxt(opts)}`, schemaEnv.$async, () =>
+      gen.code(funcSourceUrl(schema, opts)).code(body)
+    )
+  }
+}
+
+function destructureValCxt(opts: InstanceOptions): Code {
+  return _`{${N.instancePath}="", ${N.parentData}, ${N.parentDataProperty}, ${N.rootData}=${
+    N.data
+  }${opts.dynamicRef ? _`, ${N.dynamicAnchors}={}` : nil}}={}`
+}
+
+function destructureValCxtES5(gen: CodeGen, opts: InstanceOptions): void {
+  gen.if(
+    N.valCxt,
+    () => {
+      gen.var(N.instancePath, _`${N.valCxt}.${N.instancePath}`)
+      gen.var(N.parentData, _`${N.valCxt}.${N.parentData}`)
+      gen.var(N.parentDataProperty, _`${N.valCxt}.${N.parentDataProperty}`)
+      gen.var(N.rootData, _`${N.valCxt}.${N.rootData}`)
+      if (opts.dynamicRef) gen.var(N.dynamicAnchors, _`${N.valCxt}.${N.dynamicAnchors}`)
+    },
+    () => {
+      gen.var(N.instancePath, _`""`)
+      gen.var(N.parentData, _`undefined`)
+      gen.var(N.parentDataProperty, _`undefined`)
+      gen.var(N.rootData, N.data)
+      if (opts.dynamicRef) gen.var(N.dynamicAnchors, _`{}`)
+    }
+  )
+}
+
+function topSchemaObjCode(it: SchemaObjCxt): void {
+  const {schema, opts, gen} = it
+  validateFunction(it, () => {
+    if (opts.$comment && schema.$comment) commentKeyword(it)
+    checkNoDefault(it)
+    gen.let(N.vErrors, null)
+    gen.let(N.errors, 0)
+    if (opts.unevaluated) resetEvaluated(it)
+    typeAndKeywords(it)
+    returnResults(it)
+  })
+  return
+}
+
+function resetEvaluated(it: SchemaObjCxt): void {
+  // TODO maybe some hook to execute it in the end to check whether props/items are Name, as in assignEvaluated
+  const {gen, validateName} = it
+  it.evaluated = gen.const("evaluated", _`${validateName}.evaluated`)
+  gen.if(_`${it.evaluated}.dynamicProps`, () => gen.assign(_`${it.evaluated}.props`, _`undefined`))
+  gen.if(_`${it.evaluated}.dynamicItems`, () => gen.assign(_`${it.evaluated}.items`, _`undefined`))
+}
+
+function funcSourceUrl(schema: AnySchema, opts: InstanceOptions): Code {
+  const schId = typeof schema == "object" && schema[opts.schemaId]
+  return schId && (opts.code.source || opts.code.process) ? _`/*# sourceURL=${schId} */` : nil
+}
+
+// schema compilation - this function is used recursively to generate code for sub-schemas
+function subschemaCode(it: SchemaCxt, valid: Name): void {
+  if (isSchemaObj(it)) {
+    checkKeywords(it)
+    if (schemaCxtHasRules(it)) {
+      subSchemaObjCode(it, valid)
+      return
+    }
+  }
+  boolOrEmptySchema(it, valid)
+}
+
+function schemaCxtHasRules({schema, self}: SchemaCxt): boolean {
+  if (typeof schema == "boolean") return !schema
+  for (const key in schema) if (self.RULES.all[key]) return true
+  return false
+}
+
+function isSchemaObj(it: SchemaCxt): it is SchemaObjCxt {
+  return typeof it.schema != "boolean"
+}
+
+function subSchemaObjCode(it: SchemaObjCxt, valid: Name): void {
+  const {schema, gen, opts} = it
+  if (opts.$comment && schema.$comment) commentKeyword(it)
+  updateContext(it)
+  checkAsyncSchema(it)
+  const errsCount = gen.const("_errs", N.errors)
+  typeAndKeywords(it, errsCount)
+  // TODO var
+  gen.var(valid, _`${errsCount} === ${N.errors}`)
+}
+
+function checkKeywords(it: SchemaObjCxt): void {
+  checkUnknownRules(it)
+  checkRefsAndKeywords(it)
+}
+
+function typeAndKeywords(it: SchemaObjCxt, errsCount?: Name): void {
+  if (it.opts.jtd) return schemaKeywords(it, [], false, errsCount)
+  const types = getSchemaTypes(it.schema)
+  const checkedTypes = coerceAndCheckDataType(it, types)
+  schemaKeywords(it, types, !checkedTypes, errsCount)
+}
+
+function checkRefsAndKeywords(it: SchemaObjCxt): void {
+  const {schema, errSchemaPath, opts, self} = it
+  if (schema.$ref && opts.ignoreKeywordsWithRef && schemaHasRulesButRef(schema, self.RULES)) {
+    self.logger.warn(`$ref: keywords ignored in schema at path "${errSchemaPath}"`)
+  }
+}
+
+function checkNoDefault(it: SchemaObjCxt): void {
+  const {schema, opts} = it
+  if (schema.default !== undefined && opts.useDefaults && opts.strictSchema) {
+    checkStrictMode(it, "default is ignored in the schema root")
+  }
+}
+
+function updateContext(it: SchemaObjCxt): void {
+  const schId = it.schema[it.opts.schemaId]
+  if (schId) it.baseId = resolveUrl(it.baseId, schId)
+}
+
+function checkAsyncSchema(it: SchemaObjCxt): void {
+  if (it.schema.$async && !it.schemaEnv.$async) throw new Error("async schema in sync schema")
+}
+
+function commentKeyword({gen, schemaEnv, schema, errSchemaPath, opts}: SchemaObjCxt): void {
+  const msg = schema.$comment
+  if (opts.$comment === true) {
+    gen.code(_`${N.self}.logger.log(${msg})`)
+  } else if (typeof opts.$comment == "function") {
+    const schemaPath = str`${errSchemaPath}/$comment`
+    const rootName = gen.scopeValue("root", {ref: schemaEnv.root})
+    gen.code(_`${N.self}.opts.$comment(${msg}, ${schemaPath}, ${rootName}.schema)`)
+  }
+}
+
+function returnResults(it: SchemaCxt): void {
+  const {gen, schemaEnv, validateName, ValidationError, opts} = it
+  if (schemaEnv.$async) {
+    // TODO assign unevaluated
+    gen.if(
+      _`${N.errors} === 0`,
+      () => gen.return(N.data),
+      () => gen.throw(_`new ${ValidationError as Name}(${N.vErrors})`)
+    )
+  } else {
+    gen.assign(_`${validateName}.errors`, N.vErrors)
+    if (opts.unevaluated) assignEvaluated(it)
+    gen.return(_`${N.errors} === 0`)
+  }
+}
+
+function assignEvaluated({gen, evaluated, props, items}: SchemaCxt): void {
+  if (props instanceof Name) gen.assign(_`${evaluated}.props`, props)
+  if (items instanceof Name) gen.assign(_`${evaluated}.items`, items)
+}
+
+function schemaKeywords(
+  it: SchemaObjCxt,
+  types: JSONType[],
+  typeErrors: boolean,
+  errsCount?: Name
+): void {
+  const {gen, schema, data, allErrors, opts, self} = it
+  const {RULES} = self
+  if (schema.$ref && (opts.ignoreKeywordsWithRef || !schemaHasRulesButRef(schema, RULES))) {
+    gen.block(() => keywordCode(it, "$ref", (RULES.all.$ref as Rule).definition)) // TODO typecast
+    return
+  }
+  if (!opts.jtd) checkStrictTypes(it, types)
+  gen.block(() => {
+    for (const group of RULES.rules) groupKeywords(group)
+    groupKeywords(RULES.post)
+  })
+
+  function groupKeywords(group: RuleGroup): void {
+    if (!shouldUseGroup(schema, group)) return
+    if (group.type) {
+      gen.if(checkDataType(group.type, data, opts.strictNumbers))
+      iterateKeywords(it, group)
+      if (types.length === 1 && types[0] === group.type && typeErrors) {
+        gen.else()
+        reportTypeError(it)
+      }
+      gen.endIf()
+    } else {
+      iterateKeywords(it, group)
+    }
+    // TODO make it "ok" call?
+    if (!allErrors) gen.if(_`${N.errors} === ${errsCount || 0}`)
+  }
+}
+
+function iterateKeywords(it: SchemaObjCxt, group: RuleGroup): void {
+  const {
+    gen,
+    schema,
+    opts: {useDefaults},
+  } = it
+  if (useDefaults) assignDefaults(it, group.type)
+  gen.block(() => {
+    for (const rule of group.rules) {
+      if (shouldUseRule(schema, rule)) {
+        keywordCode(it, rule.keyword, rule.definition, group.type)
+      }
+    }
+  })
+}
+
+function checkStrictTypes(it: SchemaObjCxt, types: JSONType[]): void {
+  if (it.schemaEnv.meta || !it.opts.strictTypes) return
+  checkContextTypes(it, types)
+  if (!it.opts.allowUnionTypes) checkMultipleTypes(it, types)
+  checkKeywordTypes(it, it.dataTypes)
+}
+
+function checkContextTypes(it: SchemaObjCxt, types: JSONType[]): void {
+  if (!types.length) return
+  if (!it.dataTypes.length) {
+    it.dataTypes = types
+    return
+  }
+  types.forEach((t) => {
+    if (!includesType(it.dataTypes, t)) {
+      strictTypesError(it, `type "${t}" not allowed by context "${it.dataTypes.join(",")}"`)
+    }
+  })
+  it.dataTypes = it.dataTypes.filter((t) => includesType(types, t))
+}
+
+function checkMultipleTypes(it: SchemaObjCxt, ts: JSONType[]): void {
+  if (ts.length > 1 && !(ts.length === 2 && ts.includes("null"))) {
+    strictTypesError(it, "use allowUnionTypes to allow union type keyword")
+  }
+}
+
+function checkKeywordTypes(it: SchemaObjCxt, ts: JSONType[]): void {
+  const rules = it.self.RULES.all
+  for (const keyword in rules) {
+    const rule = rules[keyword]
+    if (typeof rule == "object" && shouldUseRule(it.schema, rule)) {
+      const {type} = rule.definition
+      if (type.length && !type.some((t) => hasApplicableType(ts, t))) {
+        strictTypesError(it, `missing type "${type.join(",")}" for keyword "${keyword}"`)
+      }
+    }
+  }
+}
+
+function hasApplicableType(schTs: JSONType[], kwdT: JSONType): boolean {
+  return schTs.includes(kwdT) || (kwdT === "number" && schTs.includes("integer"))
+}
+
+function includesType(ts: JSONType[], t: JSONType): boolean {
+  return ts.includes(t) || (t === "integer" && ts.includes("number"))
+}
+
+function strictTypesError(it: SchemaObjCxt, msg: string): void {
+  const schemaPath = it.schemaEnv.baseId + it.errSchemaPath
+  msg += ` at "${schemaPath}" (strictTypes)`
+  checkStrictMode(it, msg, it.opts.strictTypes)
+}
+
+export class KeywordCxt implements KeywordErrorCxt {
+  readonly gen: CodeGen
+  readonly allErrors?: boolean
+  readonly keyword: string
+  readonly data: Name // Name referencing the current level of the data instance
+  readonly $data?: string | false
+  schema: any // keyword value in the schema
+  readonly schemaValue: Code | number | boolean // Code reference to keyword schema value or primitive value
+  readonly schemaCode: Code | number | boolean // Code reference to resolved schema value (different if schema is $data)
+  readonly schemaType: JSONType[] // allowed type(s) of keyword value in the schema
+  readonly parentSchema: AnySchemaObject
+  readonly errsCount?: Name // Name reference to the number of validation errors collected before this keyword,
+  // requires option trackErrors in keyword definition
+  params: KeywordCxtParams // object to pass parameters to error messages from keyword code
+  readonly it: SchemaObjCxt // schema compilation context (schema is guaranteed to be an object, not boolean)
+  readonly def: AddedKeywordDefinition
+
+  constructor(it: SchemaObjCxt, def: AddedKeywordDefinition, keyword: string) {
+    validateKeywordUsage(it, def, keyword)
+    this.gen = it.gen
+    this.allErrors = it.allErrors
+    this.keyword = keyword
+    this.data = it.data
+    this.schema = it.schema[keyword]
+    this.$data = def.$data && it.opts.$data && this.schema && this.schema.$data
+    this.schemaValue = schemaRefOrVal(it, this.schema, keyword, this.$data)
+    this.schemaType = def.schemaType
+    this.parentSchema = it.schema
+    this.params = {}
+    this.it = it
+    this.def = def
+
+    if (this.$data) {
+      this.schemaCode = it.gen.const("vSchema", getData(this.$data, it))
+    } else {
+      this.schemaCode = this.schemaValue
+      if (!validSchemaType(this.schema, def.schemaType, def.allowUndefined)) {
+        throw new Error(`${keyword} value must be ${JSON.stringify(def.schemaType)}`)
+      }
+    }
+
+    if ("code" in def ? def.trackErrors : def.errors !== false) {
+      this.errsCount = it.gen.const("_errs", N.errors)
+    }
+  }
+
+  result(condition: Code, successAction?: () => void, failAction?: () => void): void {
+    this.failResult(not(condition), successAction, failAction)
+  }
+
+  failResult(condition: Code, successAction?: () => void, failAction?: () => void): void {
+    this.gen.if(condition)
+    if (failAction) failAction()
+    else this.error()
+    if (successAction) {
+      this.gen.else()
+      successAction()
+      if (this.allErrors) this.gen.endIf()
+    } else {
+      if (this.allErrors) this.gen.endIf()
+      else this.gen.else()
+    }
+  }
+
+  pass(condition: Code, failAction?: () => void): void {
+    this.failResult(not(condition), undefined, failAction)
+  }
+
+  fail(condition?: Code): void {
+    if (condition === undefined) {
+      this.error()
+      if (!this.allErrors) this.gen.if(false) // this branch will be removed by gen.optimize
+      return
+    }
+    this.gen.if(condition)
+    this.error()
+    if (this.allErrors) this.gen.endIf()
+    else this.gen.else()
+  }
+
+  fail$data(condition: Code): void {
+    if (!this.$data) return this.fail(condition)
+    const {schemaCode} = this
+    this.fail(_`${schemaCode} !== undefined && (${or(this.invalid$data(), condition)})`)
+  }
+
+  error(append?: boolean, errorParams?: KeywordCxtParams, errorPaths?: ErrorPaths): void {
+    if (errorParams) {
+      this.setParams(errorParams)
+      this._error(append, errorPaths)
+      this.setParams({})
+      return
+    }
+    this._error(append, errorPaths)
+  }
+
+  private _error(append?: boolean, errorPaths?: ErrorPaths): void {
+    ;(append ? reportExtraError : reportError)(this, this.def.error, errorPaths)
+  }
+
+  $dataError(): void {
+    reportError(this, this.def.$dataError || keyword$DataError)
+  }
+
+  reset(): void {
+    if (this.errsCount === undefined) throw new Error('add "trackErrors" to keyword definition')
+    resetErrorsCount(this.gen, this.errsCount)
+  }
+
+  ok(cond: Code | boolean): void {
+    if (!this.allErrors) this.gen.if(cond)
+  }
+
+  setParams(obj: KeywordCxtParams, assign?: true): void {
+    if (assign) Object.assign(this.params, obj)
+    else this.params = obj
+  }
+
+  block$data(valid: Name, codeBlock: () => void, $dataValid: Code = nil): void {
+    this.gen.block(() => {
+      this.check$data(valid, $dataValid)
+      codeBlock()
+    })
+  }
+
+  check$data(valid: Name = nil, $dataValid: Code = nil): void {
+    if (!this.$data) return
+    const {gen, schemaCode, schemaType, def} = this
+    gen.if(or(_`${schemaCode} === undefined`, $dataValid))
+    if (valid !== nil) gen.assign(valid, true)
+    if (schemaType.length || def.validateSchema) {
+      gen.elseIf(this.invalid$data())
+      this.$dataError()
+      if (valid !== nil) gen.assign(valid, false)
+    }
+    gen.else()
+  }
+
+  invalid$data(): Code {
+    const {gen, schemaCode, schemaType, def, it} = this
+    return or(wrong$DataType(), invalid$DataSchema())
+
+    function wrong$DataType(): Code {
+      if (schemaType.length) {
+        /* istanbul ignore if */
+        if (!(schemaCode instanceof Name)) throw new Error("ajv implementation error")
+        const st = Array.isArray(schemaType) ? schemaType : [schemaType]
+        return _`${checkDataTypes(st, schemaCode, it.opts.strictNumbers, DataType.Wrong)}`
+      }
+      return nil
+    }
+
+    function invalid$DataSchema(): Code {
+      if (def.validateSchema) {
+        const validateSchemaRef = gen.scopeValue("validate$data", {ref: def.validateSchema}) // TODO value.code for standalone
+        return _`!${validateSchemaRef}(${schemaCode})`
+      }
+      return nil
+    }
+  }
+
+  subschema(appl: SubschemaArgs, valid: Name): SchemaCxt {
+    const subschema = getSubschema(this.it, appl)
+    extendSubschemaData(subschema, this.it, appl)
+    extendSubschemaMode(subschema, appl)
+    const nextContext = {...this.it, ...subschema, items: undefined, props: undefined}
+    subschemaCode(nextContext, valid)
+    return nextContext
+  }
+
+  mergeEvaluated(schemaCxt: SchemaCxt, toName?: typeof Name): void {
+    const {it, gen} = this
+    if (!it.opts.unevaluated) return
+    if (it.props !== true && schemaCxt.props !== undefined) {
+      it.props = mergeEvaluated.props(gen, schemaCxt.props, it.props, toName)
+    }
+    if (it.items !== true && schemaCxt.items !== undefined) {
+      it.items = mergeEvaluated.items(gen, schemaCxt.items, it.items, toName)
+    }
+  }
+
+  mergeValidEvaluated(schemaCxt: SchemaCxt, valid: Name): boolean | void {
+    const {it, gen} = this
+    if (it.opts.unevaluated && (it.props !== true || it.items !== true)) {
+      gen.if(valid, () => this.mergeEvaluated(schemaCxt, Name))
+      return true
+    }
+  }
+}
+
+function keywordCode(
+  it: SchemaObjCxt,
+  keyword: string,
+  def: AddedKeywordDefinition,
+  ruleType?: JSONType
+): void {
+  const cxt = new KeywordCxt(it, def, keyword)
+  if ("code" in def) {
+    def.code(cxt, ruleType)
+  } else if (cxt.$data && def.validate) {
+    funcKeywordCode(cxt, def)
+  } else if ("macro" in def) {
+    macroKeywordCode(cxt, def)
+  } else if (def.compile || def.validate) {
+    funcKeywordCode(cxt, def)
+  }
+}
+
+const JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/
+const RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/
+export function getData(
+  $data: string,
+  {dataLevel, dataNames, dataPathArr}: SchemaCxt
+): Code | number {
+  let jsonPointer
+  let data: Code
+  if ($data === "") return N.rootData
+  if ($data[0] === "/") {
+    if (!JSON_POINTER.test($data)) throw new Error(`Invalid JSON-pointer: ${$data}`)
+    jsonPointer = $data
+    data = N.rootData
+  } else {
+    const matches = RELATIVE_JSON_POINTER.exec($data)
+    if (!matches) throw new Error(`Invalid JSON-pointer: ${$data}`)
+    const up: number = +matches[1]
+    jsonPointer = matches[2]
+    if (jsonPointer === "#") {
+      if (up >= dataLevel) throw new Error(errorMsg("property/index", up))
+      return dataPathArr[dataLevel - up]
+    }
+    if (up > dataLevel) throw new Error(errorMsg("data", up))
+    data = dataNames[dataLevel - up]
+    if (!jsonPointer) return data
+  }
+
+  let expr = data
+  const segments = jsonPointer.split("/")
+  for (const segment of segments) {
+    if (segment) {
+      data = _`${data}${getProperty(unescapeJsonPointer(segment))}`
+      expr = _`${expr} && ${data}`
+    }
+  }
+  return expr
+
+  function errorMsg(pointerType: string, up: number): string {
+    return `Cannot access ${pointerType} ${up} levels up, current level is ${dataLevel}`
+  }
+}