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author | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 21:54:41 +0100 |
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committer | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 21:54:41 +0100 |
commit | 6c8128f9fd5a5d0be115806c35a21b3d683df8d6 (patch) | |
tree | f46c2f6b3b9b294ff32bd75c08ccdc9e7a8cc4ef /sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts | |
parent | 2400b84e95913665da6279114168148444b8f9ab (diff) | |
parent | 7d3640f824f46490b47bd95f1c5a16644f712068 (diff) |
Merge branch 'dev' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into logo
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts | 324 |
1 files changed, 324 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts new file mode 100644 index 00000000..ebdbe3c7 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/index.ts @@ -0,0 +1,324 @@ +import type { + AnySchema, + AnySchemaObject, + AnyValidateFunction, + AsyncValidateFunction, + EvaluatedProperties, + EvaluatedItems, +} from "../types" +import type Ajv from "../core" +import type {InstanceOptions} from "../core" +import {CodeGen, _, nil, stringify, Name, Code, ValueScopeName} from "./codegen" +import ValidationError from "../runtime/validation_error" +import N from "./names" +import {LocalRefs, getFullPath, _getFullPath, inlineRef, normalizeId, resolveUrl} from "./resolve" +import {schemaHasRulesButRef, unescapeFragment} from "./util" +import {validateFunctionCode} from "./validate" +import * as URI from "uri-js" +import {JSONType} from "./rules" + +export type SchemaRefs = { + [Ref in string]?: SchemaEnv | AnySchema +} + +export interface SchemaCxt { + readonly gen: CodeGen + readonly allErrors?: boolean // validation mode - whether to collect all errors or break on error + readonly data: Name // Name with reference to the current part of data instance + readonly parentData: Name // should be used in keywords modifying data + readonly parentDataProperty: Code | number // should be used in keywords modifying data + readonly dataNames: Name[] + readonly dataPathArr: (Code | number)[] + readonly dataLevel: number // the level of the currently validated data, + // it can be used to access both the property names and the data on all levels from the top. + dataTypes: JSONType[] // data types applied to the current part of data instance + definedProperties: Set<string> // set of properties to keep track of for required checks + readonly topSchemaRef: Code + readonly validateName: Name + evaluated?: Name + readonly ValidationError?: Name + readonly schema: AnySchema // current schema object - equal to parentSchema passed via KeywordCxt + readonly schemaEnv: SchemaEnv + readonly rootId: string + baseId: string // the current schema base URI that should be used as the base for resolving URIs in references (\$ref) + readonly schemaPath: Code // the run-time expression that evaluates to the property name of the current schema + readonly errSchemaPath: string // this is actual string, should not be changed to Code + readonly errorPath: Code + readonly propertyName?: Name + readonly compositeRule?: boolean // true indicates that the current schema is inside the compound keyword, + // where failing some rule doesn't mean validation failure (`anyOf`, `oneOf`, `not`, `if`). + // This flag is used to determine whether you can return validation result immediately after any error in case the option `allErrors` is not `true. + // You only need to use it if you have many steps in your keywords and potentially can define multiple errors. + props?: EvaluatedProperties | Name // properties evaluated by this schema - used by parent schema or assigned to validation function + items?: EvaluatedItems | Name // last item evaluated by this schema - used by parent schema or assigned to validation function + jtdDiscriminator?: string + jtdMetadata?: boolean + readonly createErrors?: boolean + readonly opts: InstanceOptions // Ajv instance option. + readonly self: Ajv // current Ajv instance +} + +export interface SchemaObjCxt extends SchemaCxt { + readonly schema: AnySchemaObject +} +interface SchemaEnvArgs { + readonly schema: AnySchema + readonly schemaId?: "$id" | "id" + readonly root?: SchemaEnv + readonly baseId?: string + readonly schemaPath?: string + readonly localRefs?: LocalRefs + readonly meta?: boolean +} + +export class SchemaEnv implements SchemaEnvArgs { + readonly schema: AnySchema + readonly schemaId?: "$id" | "id" + readonly root: SchemaEnv + baseId: string // TODO possibly, it should be readonly + schemaPath?: string + localRefs?: LocalRefs + readonly meta?: boolean + readonly $async?: boolean // true if the current schema is asynchronous. + readonly refs: SchemaRefs = {} + readonly dynamicAnchors: {[Ref in string]?: true} = {} + validate?: AnyValidateFunction + validateName?: ValueScopeName + serialize?: (data: unknown) => string + serializeName?: ValueScopeName + parse?: (data: string) => unknown + parseName?: ValueScopeName + + constructor(env: SchemaEnvArgs) { + let schema: AnySchemaObject | undefined + if (typeof env.schema == "object") schema = env.schema + this.schema = env.schema + this.schemaId = env.schemaId + this.root = env.root || this + this.baseId = env.baseId ?? normalizeId(schema?.[env.schemaId || "$id"]) + this.schemaPath = env.schemaPath + this.localRefs = env.localRefs + this.meta = env.meta + this.$async = schema?.$async + this.refs = {} + } +} + +// let codeSize = 0 +// let nodeCount = 0 + +// Compiles schema in SchemaEnv +export function compileSchema(this: Ajv, sch: SchemaEnv): SchemaEnv { + // TODO refactor - remove compilations + const _sch = getCompilingSchema.call(this, sch) + if (_sch) return _sch + const rootId = getFullPath(sch.root.baseId) // TODO if getFullPath removed 1 tests fails + const {es5, lines} = this.opts.code + const {ownProperties} = this.opts + const gen = new CodeGen(this.scope, {es5, lines, ownProperties}) + let _ValidationError + if (sch.$async) { + _ValidationError = gen.scopeValue("Error", { + ref: ValidationError, + code: _`require("ajv/dist/runtime/validation_error").default`, + }) + } + + const validateName = gen.scopeName("validate") + sch.validateName = validateName + + const schemaCxt: SchemaCxt = { + gen, + allErrors: this.opts.allErrors, + data: N.data, + parentData: N.parentData, + parentDataProperty: N.parentDataProperty, + dataNames: [N.data], + dataPathArr: [nil], // TODO can its length be used as dataLevel if nil is removed? + dataLevel: 0, + dataTypes: [], + definedProperties: new Set<string>(), + topSchemaRef: gen.scopeValue( + "schema", + this.opts.code.source === true + ? {ref: sch.schema, code: stringify(sch.schema)} + : {ref: sch.schema} + ), + validateName, + ValidationError: _ValidationError, + schema: sch.schema, + schemaEnv: sch, + rootId, + baseId: sch.baseId || rootId, + schemaPath: nil, + errSchemaPath: sch.schemaPath || (this.opts.jtd ? "" : "#"), + errorPath: _`""`, + opts: this.opts, + self: this, + } + + let sourceCode: string | undefined + try { + this._compilations.add(sch) + validateFunctionCode(schemaCxt) + gen.optimize(this.opts.code.optimize) + // gen.optimize(1) + const validateCode = gen.toString() + sourceCode = `${gen.scopeRefs(N.scope)}return ${validateCode}` + // console.log((codeSize += sourceCode.length), (nodeCount += gen.nodeCount)) + if (this.opts.code.process) sourceCode = this.opts.code.process(sourceCode, sch) + // console.log("\n\n\n *** \n", sourceCode) + const makeValidate = new Function(`${N.self}`, `${N.scope}`, sourceCode) + const validate: AnyValidateFunction = makeValidate(this, this.scope.get()) + this.scope.value(validateName, {ref: validate}) + + validate.errors = null + validate.schema = sch.schema + validate.schemaEnv = sch + if (sch.$async) (validate as AsyncValidateFunction).$async = true + if (this.opts.code.source === true) { + validate.source = {validateName, validateCode, scopeValues: gen._values} + } + if (this.opts.unevaluated) { + const {props, items} = schemaCxt + validate.evaluated = { + props: props instanceof Name ? undefined : props, + items: items instanceof Name ? undefined : items, + dynamicProps: props instanceof Name, + dynamicItems: items instanceof Name, + } + if (validate.source) validate.source.evaluated = stringify(validate.evaluated) + } + sch.validate = validate + return sch + } catch (e) { + delete sch.validate + delete sch.validateName + if (sourceCode) this.logger.error("Error compiling schema, function code:", sourceCode) + // console.log("\n\n\n *** \n", sourceCode, this.opts) + throw e + } finally { + this._compilations.delete(sch) + } +} + +export function resolveRef( + this: Ajv, + root: SchemaEnv, + baseId: string, + ref: string +): AnySchema | SchemaEnv | undefined { + ref = resolveUrl(baseId, ref) + const schOrFunc = root.refs[ref] + if (schOrFunc) return schOrFunc + + let _sch = resolve.call(this, root, ref) + if (_sch === undefined) { + const schema = root.localRefs?.[ref] // TODO maybe localRefs should hold SchemaEnv + const {schemaId} = this.opts + if (schema) _sch = new SchemaEnv({schema, schemaId, root, baseId}) + } + + if (_sch === undefined) return + return (root.refs[ref] = inlineOrCompile.call(this, _sch)) +} + +function inlineOrCompile(this: Ajv, sch: SchemaEnv): AnySchema | SchemaEnv { + if (inlineRef(sch.schema, this.opts.inlineRefs)) return sch.schema + return sch.validate ? sch : compileSchema.call(this, sch) +} + +// Index of schema compilation in the currently compiled list +export function getCompilingSchema(this: Ajv, schEnv: SchemaEnv): SchemaEnv | void { + for (const sch of this._compilations) { + if (sameSchemaEnv(sch, schEnv)) return sch + } +} + +function sameSchemaEnv(s1: SchemaEnv, s2: SchemaEnv): boolean { + return s1.schema === s2.schema && s1.root === s2.root && s1.baseId === s2.baseId +} + +// resolve and compile the references ($ref) +// TODO returns AnySchemaObject (if the schema can be inlined) or validation function +function resolve( + this: Ajv, + root: SchemaEnv, // information about the root schema for the current schema + ref: string // reference to resolve +): SchemaEnv | undefined { + let sch + while (typeof (sch = this.refs[ref]) == "string") ref = sch + return sch || this.schemas[ref] || resolveSchema.call(this, root, ref) +} + +// Resolve schema, its root and baseId +export function resolveSchema( + this: Ajv, + root: SchemaEnv, // root object with properties schema, refs TODO below SchemaEnv is assigned to it + ref: string // reference to resolve +): SchemaEnv | undefined { + const p = URI.parse(ref) + const refPath = _getFullPath(p) + let baseId = getFullPath(root.baseId) + // TODO `Object.keys(root.schema).length > 0` should not be needed - but removing breaks 2 tests + if (Object.keys(root.schema).length > 0 && refPath === baseId) { + return getJsonPointer.call(this, p, root) + } + + const id = normalizeId(refPath) + const schOrRef = this.refs[id] || this.schemas[id] + if (typeof schOrRef == "string") { + const sch = resolveSchema.call(this, root, schOrRef) + if (typeof sch?.schema !== "object") return + return getJsonPointer.call(this, p, sch) + } + + if (typeof schOrRef?.schema !== "object") return + if (!schOrRef.validate) compileSchema.call(this, schOrRef) + if (id === normalizeId(ref)) { + const {schema} = schOrRef + const {schemaId} = this.opts + const schId = schema[schemaId] + if (schId) baseId = resolveUrl(baseId, schId) + return new SchemaEnv({schema, schemaId, root, baseId}) + } + return getJsonPointer.call(this, p, schOrRef) +} + +const PREVENT_SCOPE_CHANGE = new Set([ + "properties", + "patternProperties", + "enum", + "dependencies", + "definitions", +]) + +function getJsonPointer( + this: Ajv, + parsedRef: URI.URIComponents, + {baseId, schema, root}: SchemaEnv +): SchemaEnv | undefined { + if (parsedRef.fragment?.[0] !== "/") return + for (const part of parsedRef.fragment.slice(1).split("/")) { + if (typeof schema === "boolean") return + const partSchema = schema[unescapeFragment(part)] + if (partSchema === undefined) return + schema = partSchema + // TODO PREVENT_SCOPE_CHANGE could be defined in keyword def? + const schId = typeof schema === "object" && schema[this.opts.schemaId] + if (!PREVENT_SCOPE_CHANGE.has(part) && schId) { + baseId = resolveUrl(baseId, schId) + } + } + let env: SchemaEnv | undefined + if (typeof schema != "boolean" && schema.$ref && !schemaHasRulesButRef(schema, this.RULES)) { + const $ref = resolveUrl(baseId, schema.$ref) + env = resolveSchema.call(this, root, $ref) + } + // even though resolution failed we need to return SchemaEnv to throw exception + // so that compileAsync loads missing schema. + const {schemaId} = this.opts + env = env || new SchemaEnv({schema, schemaId, root, baseId}) + if (env.schema !== env.root.schema) return env + return undefined +} |