diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/ajv/lib/compile')
20 files changed, 4067 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts new file mode 100644 index 00000000..b1770197 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/code.ts @@ -0,0 +1,168 @@ +export abstract class _CodeOrName { + abstract readonly str: string + abstract readonly names: UsedNames + abstract toString(): string + abstract emptyStr(): boolean +} + +export const IDENTIFIER = /^[a-z$_][a-z$_0-9]*$/i + +export class Name extends _CodeOrName { + readonly str: string + constructor(s: string) { + super() + if (!IDENTIFIER.test(s)) throw new Error("CodeGen: name must be a valid identifier") + this.str = s + } + + toString(): string { + return this.str + } + + emptyStr(): boolean { + return false + } + + get names(): UsedNames { + return {[this.str]: 1} + } +} + +export class _Code extends _CodeOrName { + readonly _items: readonly CodeItem[] + private _str?: string + private _names?: UsedNames + + constructor(code: string | readonly CodeItem[]) { + super() + this._items = typeof code === "string" ? [code] : code + } + + toString(): string { + return this.str + } + + emptyStr(): boolean { + if (this._items.length > 1) return false + const item = this._items[0] + return item === "" || item === '""' + } + + get str(): string { + return (this._str ??= this._items.reduce((s: string, c: CodeItem) => `${s}${c}`, "")) + } + + get names(): UsedNames { + return (this._names ??= this._items.reduce((names: UsedNames, c) => { + if (c instanceof Name) names[c.str] = (names[c.str] || 0) + 1 + return names + }, {})) + } +} + +export type CodeItem = Name | string | number | boolean | null + +export type UsedNames = Record<string, number | undefined> + +export type Code = _Code | Name + +export type SafeExpr = Code | number | boolean | null + +export const nil = new _Code("") + +type CodeArg = SafeExpr | string | undefined + +export function _(strs: TemplateStringsArray, ...args: CodeArg[]): _Code { + const code: CodeItem[] = [strs[0]] + let i = 0 + while (i < args.length) { + addCodeArg(code, args[i]) + code.push(strs[++i]) + } + return new _Code(code) +} + +const plus = new _Code("+") + +export function str(strs: TemplateStringsArray, ...args: (CodeArg | string[])[]): _Code { + const expr: CodeItem[] = [safeStringify(strs[0])] + let i = 0 + while (i < args.length) { + expr.push(plus) + addCodeArg(expr, args[i]) + expr.push(plus, safeStringify(strs[++i])) + } + optimize(expr) + return new _Code(expr) +} + +export function addCodeArg(code: CodeItem[], arg: CodeArg | string[]): void { + if (arg instanceof _Code) code.push(...arg._items) + else if (arg instanceof Name) code.push(arg) + else code.push(interpolate(arg)) +} + +function optimize(expr: CodeItem[]): void { + let i = 1 + while (i < expr.length - 1) { + if (expr[i] === plus) { + const res = mergeExprItems(expr[i - 1], expr[i + 1]) + if (res !== undefined) { + expr.splice(i - 1, 3, res) + continue + } + expr[i++] = "+" + } + i++ + } +} + +function mergeExprItems(a: CodeItem, b: CodeItem): CodeItem | undefined { + if (b === '""') return a + if (a === '""') return b + if (typeof a == "string") { + if (b instanceof Name || a[a.length - 1] !== '"') return + if (typeof b != "string") return `${a.slice(0, -1)}${b}"` + if (b[0] === '"') return a.slice(0, -1) + b.slice(1) + return + } + if (typeof b == "string" && b[0] === '"' && !(a instanceof Name)) return `"${a}${b.slice(1)}` + return +} + +export function strConcat(c1: Code, c2: Code): Code { + return c2.emptyStr() ? c1 : c1.emptyStr() ? c2 : str`${c1}${c2}` +} + +// TODO do not allow arrays here +function interpolate(x?: string | string[] | number | boolean | null): SafeExpr | string { + return typeof x == "number" || typeof x == "boolean" || x === null + ? x + : safeStringify(Array.isArray(x) ? x.join(",") : x) +} + +export function stringify(x: unknown): Code { + return new _Code(safeStringify(x)) +} + +export function safeStringify(x: unknown): string { + return JSON.stringify(x) + .replace(/\u2028/g, "\\u2028") + .replace(/\u2029/g, "\\u2029") +} + +export function getProperty(key: Code | string | number): Code { + return typeof key == "string" && IDENTIFIER.test(key) ? new _Code(`.${key}`) : _`[${key}]` +} + +//Does best effort to format the name properly +export function getEsmExportName(key: Code | string | number): Code { + if (typeof key == "string" && IDENTIFIER.test(key)) { + return new _Code(`${key}`) + } + throw new Error(`CodeGen: invalid export name: ${key}, use explicit $id name mapping`) +} + +export function regexpCode(rx: RegExp): Code { + return new _Code(rx.toString()) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/index.ts new file mode 100644 index 00000000..9d29055d --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/index.ts @@ -0,0 +1,832 @@ +import type {ScopeValueSets, NameValue, ValueScope, ValueScopeName} from "./scope" +import {_, nil, _Code, Code, Name, UsedNames, CodeItem, addCodeArg, _CodeOrName} from "./code" +import {Scope, varKinds} from "./scope" + +export {_, str, strConcat, nil, getProperty, stringify, regexpCode, Name, Code} from "./code" +export {Scope, ScopeStore, ValueScope, ValueScopeName, ScopeValueSets, varKinds} from "./scope" + +// type for expressions that can be safely inserted in code without quotes +export type SafeExpr = Code | number | boolean | null + +// type that is either Code of function that adds code to CodeGen instance using its methods +export type Block = Code | (() => void) + +export const operators = { + GT: new _Code(">"), + GTE: new _Code(">="), + LT: new _Code("<"), + LTE: new _Code("<="), + EQ: new _Code("==="), + NEQ: new _Code("!=="), + NOT: new _Code("!"), + OR: new _Code("||"), + AND: new _Code("&&"), + ADD: new _Code("+"), +} + +abstract class Node { + abstract readonly names: UsedNames + + optimizeNodes(): this | ChildNode | ChildNode[] | undefined { + return this + } + + optimizeNames(_names: UsedNames, _constants: Constants): this | undefined { + return this + } + + // get count(): number { + // return 1 + // } +} + +class Def extends Node { + constructor(private readonly varKind: Name, private readonly name: Name, private rhs?: SafeExpr) { + super() + } + + render({es5, _n}: CGOptions): string { + const varKind = es5 ? varKinds.var : this.varKind + const rhs = this.rhs === undefined ? "" : ` = ${this.rhs}` + return `${varKind} ${this.name}${rhs};` + _n + } + + optimizeNames(names: UsedNames, constants: Constants): this | undefined { + if (!names[this.name.str]) return + if (this.rhs) this.rhs = optimizeExpr(this.rhs, names, constants) + return this + } + + get names(): UsedNames { + return this.rhs instanceof _CodeOrName ? this.rhs.names : {} + } +} + +class Assign extends Node { + constructor(readonly lhs: Code, public rhs: SafeExpr, private readonly sideEffects?: boolean) { + super() + } + + render({_n}: CGOptions): string { + return `${this.lhs} = ${this.rhs};` + _n + } + + optimizeNames(names: UsedNames, constants: Constants): this | undefined { + if (this.lhs instanceof Name && !names[this.lhs.str] && !this.sideEffects) return + this.rhs = optimizeExpr(this.rhs, names, constants) + return this + } + + get names(): UsedNames { + const names = this.lhs instanceof Name ? {} : {...this.lhs.names} + return addExprNames(names, this.rhs) + } +} + +class AssignOp extends Assign { + constructor(lhs: Code, private readonly op: Code, rhs: SafeExpr, sideEffects?: boolean) { + super(lhs, rhs, sideEffects) + } + + render({_n}: CGOptions): string { + return `${this.lhs} ${this.op}= ${this.rhs};` + _n + } +} + +class Label extends Node { + readonly names: UsedNames = {} + constructor(readonly label: Name) { + super() + } + + render({_n}: CGOptions): string { + return `${this.label}:` + _n + } +} + +class Break extends Node { + readonly names: UsedNames = {} + constructor(readonly label?: Code) { + super() + } + + render({_n}: CGOptions): string { + const label = this.label ? ` ${this.label}` : "" + return `break${label};` + _n + } +} + +class Throw extends Node { + constructor(readonly error: Code) { + super() + } + + render({_n}: CGOptions): string { + return `throw ${this.error};` + _n + } + + get names(): UsedNames { + return this.error.names + } +} + +class AnyCode extends Node { + constructor(private code: SafeExpr) { + super() + } + + render({_n}: CGOptions): string { + return `${this.code};` + _n + } + + optimizeNodes(): this | undefined { + return `${this.code}` ? this : undefined + } + + optimizeNames(names: UsedNames, constants: Constants): this { + this.code = optimizeExpr(this.code, names, constants) + return this + } + + get names(): UsedNames { + return this.code instanceof _CodeOrName ? this.code.names : {} + } +} + +abstract class ParentNode extends Node { + constructor(readonly nodes: ChildNode[] = []) { + super() + } + + render(opts: CGOptions): string { + return this.nodes.reduce((code, n) => code + n.render(opts), "") + } + + optimizeNodes(): this | ChildNode | ChildNode[] | undefined { + const {nodes} = this + let i = nodes.length + while (i--) { + const n = nodes[i].optimizeNodes() + if (Array.isArray(n)) nodes.splice(i, 1, ...n) + else if (n) nodes[i] = n + else nodes.splice(i, 1) + } + return nodes.length > 0 ? this : undefined + } + + optimizeNames(names: UsedNames, constants: Constants): this | undefined { + const {nodes} = this + let i = nodes.length + while (i--) { + // iterating backwards improves 1-pass optimization + const n = nodes[i] + if (n.optimizeNames(names, constants)) continue + subtractNames(names, n.names) + nodes.splice(i, 1) + } + return nodes.length > 0 ? this : undefined + } + + get names(): UsedNames { + return this.nodes.reduce((names: UsedNames, n) => addNames(names, n.names), {}) + } + + // get count(): number { + // return this.nodes.reduce((c, n) => c + n.count, 1) + // } +} + +abstract class BlockNode extends ParentNode { + render(opts: CGOptions): string { + return "{" + opts._n + super.render(opts) + "}" + opts._n + } +} + +class Root extends ParentNode {} + +class Else extends BlockNode { + static readonly kind = "else" +} + +class If extends BlockNode { + static readonly kind = "if" + else?: If | Else + constructor(private condition: Code | boolean, nodes?: ChildNode[]) { + super(nodes) + } + + render(opts: CGOptions): string { + let code = `if(${this.condition})` + super.render(opts) + if (this.else) code += "else " + this.else.render(opts) + return code + } + + optimizeNodes(): If | ChildNode[] | undefined { + super.optimizeNodes() + const cond = this.condition + if (cond === true) return this.nodes // else is ignored here + let e = this.else + if (e) { + const ns = e.optimizeNodes() + e = this.else = Array.isArray(ns) ? new Else(ns) : (ns as Else | undefined) + } + if (e) { + if (cond === false) return e instanceof If ? e : e.nodes + if (this.nodes.length) return this + return new If(not(cond), e instanceof If ? [e] : e.nodes) + } + if (cond === false || !this.nodes.length) return undefined + return this + } + + optimizeNames(names: UsedNames, constants: Constants): this | undefined { + this.else = this.else?.optimizeNames(names, constants) + if (!(super.optimizeNames(names, constants) || this.else)) return + this.condition = optimizeExpr(this.condition, names, constants) + return this + } + + get names(): UsedNames { + const names = super.names + addExprNames(names, this.condition) + if (this.else) addNames(names, this.else.names) + return names + } + + // get count(): number { + // return super.count + (this.else?.count || 0) + // } +} + +abstract class For extends BlockNode { + static readonly kind = "for" +} + +class ForLoop extends For { + constructor(private iteration: Code) { + super() + } + + render(opts: CGOptions): string { + return `for(${this.iteration})` + super.render(opts) + } + + optimizeNames(names: UsedNames, constants: Constants): this | undefined { + if (!super.optimizeNames(names, constants)) return + this.iteration = optimizeExpr(this.iteration, names, constants) + return this + } + + get names(): UsedNames { + return addNames(super.names, this.iteration.names) + } +} + +class ForRange extends For { + constructor( + private readonly varKind: Name, + private readonly name: Name, + private readonly from: SafeExpr, + private readonly to: SafeExpr + ) { + super() + } + + render(opts: CGOptions): string { + const varKind = opts.es5 ? varKinds.var : this.varKind + const {name, from, to} = this + return `for(${varKind} ${name}=${from}; ${name}<${to}; ${name}++)` + super.render(opts) + } + + get names(): UsedNames { + const names = addExprNames(super.names, this.from) + return addExprNames(names, this.to) + } +} + +class ForIter extends For { + constructor( + private readonly loop: "of" | "in", + private readonly varKind: Name, + private readonly name: Name, + private iterable: Code + ) { + super() + } + + render(opts: CGOptions): string { + return `for(${this.varKind} ${this.name} ${this.loop} ${this.iterable})` + super.render(opts) + } + + optimizeNames(names: UsedNames, constants: Constants): this | undefined { + if (!super.optimizeNames(names, constants)) return + this.iterable = optimizeExpr(this.iterable, names, constants) + return this + } + + get names(): UsedNames { + return addNames(super.names, this.iterable.names) + } +} + +class Func extends BlockNode { + static readonly kind = "func" + constructor(public name: Name, public args: Code, public async?: boolean) { + super() + } + + render(opts: CGOptions): string { + const _async = this.async ? "async " : "" + return `${_async}function ${this.name}(${this.args})` + super.render(opts) + } +} + +class Return extends ParentNode { + static readonly kind = "return" + + render(opts: CGOptions): string { + return "return " + super.render(opts) + } +} + +class Try extends BlockNode { + catch?: Catch + finally?: Finally + + render(opts: CGOptions): string { + let code = "try" + super.render(opts) + if (this.catch) code += this.catch.render(opts) + if (this.finally) code += this.finally.render(opts) + return code + } + + optimizeNodes(): this { + super.optimizeNodes() + this.catch?.optimizeNodes() as Catch | undefined + this.finally?.optimizeNodes() as Finally | undefined + return this + } + + optimizeNames(names: UsedNames, constants: Constants): this { + super.optimizeNames(names, constants) + this.catch?.optimizeNames(names, constants) + this.finally?.optimizeNames(names, constants) + return this + } + + get names(): UsedNames { + const names = super.names + if (this.catch) addNames(names, this.catch.names) + if (this.finally) addNames(names, this.finally.names) + return names + } + + // get count(): number { + // return super.count + (this.catch?.count || 0) + (this.finally?.count || 0) + // } +} + +class Catch extends BlockNode { + static readonly kind = "catch" + constructor(readonly error: Name) { + super() + } + + render(opts: CGOptions): string { + return `catch(${this.error})` + super.render(opts) + } +} + +class Finally extends BlockNode { + static readonly kind = "finally" + render(opts: CGOptions): string { + return "finally" + super.render(opts) + } +} + +type StartBlockNode = If | For | Func | Return | Try + +type LeafNode = Def | Assign | Label | Break | Throw | AnyCode + +type ChildNode = StartBlockNode | LeafNode + +type EndBlockNodeType = + | typeof If + | typeof Else + | typeof For + | typeof Func + | typeof Return + | typeof Catch + | typeof Finally + +type Constants = Record<string, SafeExpr | undefined> + +export interface CodeGenOptions { + es5?: boolean + lines?: boolean + ownProperties?: boolean +} + +interface CGOptions extends CodeGenOptions { + _n: "\n" | "" +} + +export class CodeGen { + readonly _scope: Scope + readonly _extScope: ValueScope + readonly _values: ScopeValueSets = {} + private readonly _nodes: ParentNode[] + private readonly _blockStarts: number[] = [] + private readonly _constants: Constants = {} + private readonly opts: CGOptions + + constructor(extScope: ValueScope, opts: CodeGenOptions = {}) { + this.opts = {...opts, _n: opts.lines ? "\n" : ""} + this._extScope = extScope + this._scope = new Scope({parent: extScope}) + this._nodes = [new Root()] + } + + toString(): string { + return this._root.render(this.opts) + } + + // returns unique name in the internal scope + name(prefix: string): Name { + return this._scope.name(prefix) + } + + // reserves unique name in the external scope + scopeName(prefix: string): ValueScopeName { + return this._extScope.name(prefix) + } + + // reserves unique name in the external scope and assigns value to it + scopeValue(prefixOrName: ValueScopeName | string, value: NameValue): Name { + const name = this._extScope.value(prefixOrName, value) + const vs = this._values[name.prefix] || (this._values[name.prefix] = new Set()) + vs.add(name) + return name + } + + getScopeValue(prefix: string, keyOrRef: unknown): ValueScopeName | undefined { + return this._extScope.getValue(prefix, keyOrRef) + } + + // return code that assigns values in the external scope to the names that are used internally + // (same names that were returned by gen.scopeName or gen.scopeValue) + scopeRefs(scopeName: Name): Code { + return this._extScope.scopeRefs(scopeName, this._values) + } + + scopeCode(): Code { + return this._extScope.scopeCode(this._values) + } + + private _def( + varKind: Name, + nameOrPrefix: Name | string, + rhs?: SafeExpr, + constant?: boolean + ): Name { + const name = this._scope.toName(nameOrPrefix) + if (rhs !== undefined && constant) this._constants[name.str] = rhs + this._leafNode(new Def(varKind, name, rhs)) + return name + } + + // `const` declaration (`var` in es5 mode) + const(nameOrPrefix: Name | string, rhs: SafeExpr, _constant?: boolean): Name { + return this._def(varKinds.const, nameOrPrefix, rhs, _constant) + } + + // `let` declaration with optional assignment (`var` in es5 mode) + let(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean): Name { + return this._def(varKinds.let, nameOrPrefix, rhs, _constant) + } + + // `var` declaration with optional assignment + var(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean): Name { + return this._def(varKinds.var, nameOrPrefix, rhs, _constant) + } + + // assignment code + assign(lhs: Code, rhs: SafeExpr, sideEffects?: boolean): CodeGen { + return this._leafNode(new Assign(lhs, rhs, sideEffects)) + } + + // `+=` code + add(lhs: Code, rhs: SafeExpr): CodeGen { + return this._leafNode(new AssignOp(lhs, operators.ADD, rhs)) + } + + // appends passed SafeExpr to code or executes Block + code(c: Block | SafeExpr): CodeGen { + if (typeof c == "function") c() + else if (c !== nil) this._leafNode(new AnyCode(c)) + return this + } + + // returns code for object literal for the passed argument list of key-value pairs + object(...keyValues: [Name | string, SafeExpr | string][]): _Code { + const code: CodeItem[] = ["{"] + for (const [key, value] of keyValues) { + if (code.length > 1) code.push(",") + code.push(key) + if (key !== value || this.opts.es5) { + code.push(":") + addCodeArg(code, value) + } + } + code.push("}") + return new _Code(code) + } + + // `if` clause (or statement if `thenBody` and, optionally, `elseBody` are passed) + if(condition: Code | boolean, thenBody?: Block, elseBody?: Block): CodeGen { + this._blockNode(new If(condition)) + + if (thenBody && elseBody) { + this.code(thenBody).else().code(elseBody).endIf() + } else if (thenBody) { + this.code(thenBody).endIf() + } else if (elseBody) { + throw new Error('CodeGen: "else" body without "then" body') + } + return this + } + + // `else if` clause - invalid without `if` or after `else` clauses + elseIf(condition: Code | boolean): CodeGen { + return this._elseNode(new If(condition)) + } + + // `else` clause - only valid after `if` or `else if` clauses + else(): CodeGen { + return this._elseNode(new Else()) + } + + // end `if` statement (needed if gen.if was used only with condition) + endIf(): CodeGen { + return this._endBlockNode(If, Else) + } + + private _for(node: For, forBody?: Block): CodeGen { + this._blockNode(node) + if (forBody) this.code(forBody).endFor() + return this + } + + // a generic `for` clause (or statement if `forBody` is passed) + for(iteration: Code, forBody?: Block): CodeGen { + return this._for(new ForLoop(iteration), forBody) + } + + // `for` statement for a range of values + forRange( + nameOrPrefix: Name | string, + from: SafeExpr, + to: SafeExpr, + forBody: (index: Name) => void, + varKind: Code = this.opts.es5 ? varKinds.var : varKinds.let + ): CodeGen { + const name = this._scope.toName(nameOrPrefix) + return this._for(new ForRange(varKind, name, from, to), () => forBody(name)) + } + + // `for-of` statement (in es5 mode replace with a normal for loop) + forOf( + nameOrPrefix: Name | string, + iterable: Code, + forBody: (item: Name) => void, + varKind: Code = varKinds.const + ): CodeGen { + const name = this._scope.toName(nameOrPrefix) + if (this.opts.es5) { + const arr = iterable instanceof Name ? iterable : this.var("_arr", iterable) + return this.forRange("_i", 0, _`${arr}.length`, (i) => { + this.var(name, _`${arr}[${i}]`) + forBody(name) + }) + } + return this._for(new ForIter("of", varKind, name, iterable), () => forBody(name)) + } + + // `for-in` statement. + // With option `ownProperties` replaced with a `for-of` loop for object keys + forIn( + nameOrPrefix: Name | string, + obj: Code, + forBody: (item: Name) => void, + varKind: Code = this.opts.es5 ? varKinds.var : varKinds.const + ): CodeGen { + if (this.opts.ownProperties) { + return this.forOf(nameOrPrefix, _`Object.keys(${obj})`, forBody) + } + const name = this._scope.toName(nameOrPrefix) + return this._for(new ForIter("in", varKind, name, obj), () => forBody(name)) + } + + // end `for` loop + endFor(): CodeGen { + return this._endBlockNode(For) + } + + // `label` statement + label(label: Name): CodeGen { + return this._leafNode(new Label(label)) + } + + // `break` statement + break(label?: Code): CodeGen { + return this._leafNode(new Break(label)) + } + + // `return` statement + return(value: Block | SafeExpr): CodeGen { + const node = new Return() + this._blockNode(node) + this.code(value) + if (node.nodes.length !== 1) throw new Error('CodeGen: "return" should have one node') + return this._endBlockNode(Return) + } + + // `try` statement + try(tryBody: Block, catchCode?: (e: Name) => void, finallyCode?: Block): CodeGen { + if (!catchCode && !finallyCode) throw new Error('CodeGen: "try" without "catch" and "finally"') + const node = new Try() + this._blockNode(node) + this.code(tryBody) + if (catchCode) { + const error = this.name("e") + this._currNode = node.catch = new Catch(error) + catchCode(error) + } + if (finallyCode) { + this._currNode = node.finally = new Finally() + this.code(finallyCode) + } + return this._endBlockNode(Catch, Finally) + } + + // `throw` statement + throw(error: Code): CodeGen { + return this._leafNode(new Throw(error)) + } + + // start self-balancing block + block(body?: Block, nodeCount?: number): CodeGen { + this._blockStarts.push(this._nodes.length) + if (body) this.code(body).endBlock(nodeCount) + return this + } + + // end the current self-balancing block + endBlock(nodeCount?: number): CodeGen { + const len = this._blockStarts.pop() + if (len === undefined) throw new Error("CodeGen: not in self-balancing block") + const toClose = this._nodes.length - len + if (toClose < 0 || (nodeCount !== undefined && toClose !== nodeCount)) { + throw new Error(`CodeGen: wrong number of nodes: ${toClose} vs ${nodeCount} expected`) + } + this._nodes.length = len + return this + } + + // `function` heading (or definition if funcBody is passed) + func(name: Name, args: Code = nil, async?: boolean, funcBody?: Block): CodeGen { + this._blockNode(new Func(name, args, async)) + if (funcBody) this.code(funcBody).endFunc() + return this + } + + // end function definition + endFunc(): CodeGen { + return this._endBlockNode(Func) + } + + optimize(n = 1): void { + while (n-- > 0) { + this._root.optimizeNodes() + this._root.optimizeNames(this._root.names, this._constants) + } + } + + private _leafNode(node: LeafNode): CodeGen { + this._currNode.nodes.push(node) + return this + } + + private _blockNode(node: StartBlockNode): void { + this._currNode.nodes.push(node) + this._nodes.push(node) + } + + private _endBlockNode(N1: EndBlockNodeType, N2?: EndBlockNodeType): CodeGen { + const n = this._currNode + if (n instanceof N1 || (N2 && n instanceof N2)) { + this._nodes.pop() + return this + } + throw new Error(`CodeGen: not in block "${N2 ? `${N1.kind}/${N2.kind}` : N1.kind}"`) + } + + private _elseNode(node: If | Else): CodeGen { + const n = this._currNode + if (!(n instanceof If)) { + throw new Error('CodeGen: "else" without "if"') + } + this._currNode = n.else = node + return this + } + + private get _root(): Root { + return this._nodes[0] as Root + } + + private get _currNode(): ParentNode { + const ns = this._nodes + return ns[ns.length - 1] + } + + private set _currNode(node: ParentNode) { + const ns = this._nodes + ns[ns.length - 1] = node + } + + // get nodeCount(): number { + // return this._root.count + // } +} + +function addNames(names: UsedNames, from: UsedNames): UsedNames { + for (const n in from) names[n] = (names[n] || 0) + (from[n] || 0) + return names +} + +function addExprNames(names: UsedNames, from: SafeExpr): UsedNames { + return from instanceof _CodeOrName ? addNames(names, from.names) : names +} + +function optimizeExpr<T extends SafeExpr | Code>(expr: T, names: UsedNames, constants: Constants): T +function optimizeExpr(expr: SafeExpr, names: UsedNames, constants: Constants): SafeExpr { + if (expr instanceof Name) return replaceName(expr) + if (!canOptimize(expr)) return expr + return new _Code( + expr._items.reduce((items: CodeItem[], c: SafeExpr | string) => { + if (c instanceof Name) c = replaceName(c) + if (c instanceof _Code) items.push(...c._items) + else items.push(c) + return items + }, []) + ) + + function replaceName(n: Name): SafeExpr { + const c = constants[n.str] + if (c === undefined || names[n.str] !== 1) return n + delete names[n.str] + return c + } + + function canOptimize(e: SafeExpr): e is _Code { + return ( + e instanceof _Code && + e._items.some( + (c) => c instanceof Name && names[c.str] === 1 && constants[c.str] !== undefined + ) + ) + } +} + +function subtractNames(names: UsedNames, from: UsedNames): void { + for (const n in from) names[n] = (names[n] || 0) - (from[n] || 0) +} + +export function not<T extends Code | SafeExpr>(x: T): T +export function not(x: Code | SafeExpr): Code | SafeExpr { + return typeof x == "boolean" || typeof x == "number" || x === null ? !x : _`!${par(x)}` +} + +const andCode = mappend(operators.AND) + +// boolean AND (&&) expression with the passed arguments +export function and(...args: Code[]): Code { + return args.reduce(andCode) +} + +const orCode = mappend(operators.OR) + +// boolean OR (||) expression with the passed arguments +export function or(...args: Code[]): Code { + return args.reduce(orCode) +} + +type MAppend = (x: Code, y: Code) => Code + +function mappend(op: Code): MAppend { + return (x, y) => (x === nil ? y : y === nil ? x : _`${par(x)} ${op} ${par(y)}`) +} + +function par(x: Code): Code { + return x instanceof Name ? x : _`(${x})` +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/scope.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/scope.ts new file mode 100644 index 00000000..51199229 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/codegen/scope.ts @@ -0,0 +1,215 @@ +import {_, nil, Code, Name} from "./code" + +interface NameGroup { + prefix: string + index: number +} + +export interface NameValue { + ref: ValueReference // this is the reference to any value that can be referred to from generated code via `globals` var in the closure + key?: unknown // any key to identify a global to avoid duplicates, if not passed ref is used + code?: Code // this is the code creating the value needed for standalone code wit_out closure - can be a primitive value, function or import (`require`) +} + +export type ValueReference = unknown // possibly make CodeGen parameterized type on this type + +class ValueError extends Error { + readonly value?: NameValue + constructor(name: ValueScopeName) { + super(`CodeGen: "code" for ${name} not defined`) + this.value = name.value + } +} + +interface ScopeOptions { + prefixes?: Set<string> + parent?: Scope +} + +interface ValueScopeOptions extends ScopeOptions { + scope: ScopeStore + es5?: boolean + lines?: boolean +} + +export type ScopeStore = Record<string, ValueReference[] | undefined> + +type ScopeValues = { + [Prefix in string]?: Map<unknown, ValueScopeName> +} + +export type ScopeValueSets = { + [Prefix in string]?: Set<ValueScopeName> +} + +export enum UsedValueState { + Started, + Completed, +} + +export type UsedScopeValues = { + [Prefix in string]?: Map<ValueScopeName, UsedValueState | undefined> +} + +export const varKinds = { + const: new Name("const"), + let: new Name("let"), + var: new Name("var"), +} + +export class Scope { + protected readonly _names: {[Prefix in string]?: NameGroup} = {} + protected readonly _prefixes?: Set<string> + protected readonly _parent?: Scope + + constructor({prefixes, parent}: ScopeOptions = {}) { + this._prefixes = prefixes + this._parent = parent + } + + toName(nameOrPrefix: Name | string): Name { + return nameOrPrefix instanceof Name ? nameOrPrefix : this.name(nameOrPrefix) + } + + name(prefix: string): Name { + return new Name(this._newName(prefix)) + } + + protected _newName(prefix: string): string { + const ng = this._names[prefix] || this._nameGroup(prefix) + return `${prefix}${ng.index++}` + } + + private _nameGroup(prefix: string): NameGroup { + if (this._parent?._prefixes?.has(prefix) || (this._prefixes && !this._prefixes.has(prefix))) { + throw new Error(`CodeGen: prefix "${prefix}" is not allowed in this scope`) + } + return (this._names[prefix] = {prefix, index: 0}) + } +} + +interface ScopePath { + property: string + itemIndex: number +} + +export class ValueScopeName extends Name { + readonly prefix: string + value?: NameValue + scopePath?: Code + + constructor(prefix: string, nameStr: string) { + super(nameStr) + this.prefix = prefix + } + + setValue(value: NameValue, {property, itemIndex}: ScopePath): void { + this.value = value + this.scopePath = _`.${new Name(property)}[${itemIndex}]` + } +} + +interface VSOptions extends ValueScopeOptions { + _n: Code +} + +const line = _`\n` + +export class ValueScope extends Scope { + protected readonly _values: ScopeValues = {} + protected readonly _scope: ScopeStore + readonly opts: VSOptions + + constructor(opts: ValueScopeOptions) { + super(opts) + this._scope = opts.scope + this.opts = {...opts, _n: opts.lines ? line : nil} + } + + get(): ScopeStore { + return this._scope + } + + name(prefix: string): ValueScopeName { + return new ValueScopeName(prefix, this._newName(prefix)) + } + + value(nameOrPrefix: ValueScopeName | string, value: NameValue): ValueScopeName { + if (value.ref === undefined) throw new Error("CodeGen: ref must be passed in value") + const name = this.toName(nameOrPrefix) as ValueScopeName + const {prefix} = name + const valueKey = value.key ?? value.ref + let vs = this._values[prefix] + if (vs) { + const _name = vs.get(valueKey) + if (_name) return _name + } else { + vs = this._values[prefix] = new Map() + } + vs.set(valueKey, name) + + const s = this._scope[prefix] || (this._scope[prefix] = []) + const itemIndex = s.length + s[itemIndex] = value.ref + name.setValue(value, {property: prefix, itemIndex}) + return name + } + + getValue(prefix: string, keyOrRef: unknown): ValueScopeName | undefined { + const vs = this._values[prefix] + if (!vs) return + return vs.get(keyOrRef) + } + + scopeRefs(scopeName: Name, values: ScopeValues | ScopeValueSets = this._values): Code { + return this._reduceValues(values, (name: ValueScopeName) => { + if (name.scopePath === undefined) throw new Error(`CodeGen: name "${name}" has no value`) + return _`${scopeName}${name.scopePath}` + }) + } + + scopeCode( + values: ScopeValues | ScopeValueSets = this._values, + usedValues?: UsedScopeValues, + getCode?: (n: ValueScopeName) => Code | undefined + ): Code { + return this._reduceValues( + values, + (name: ValueScopeName) => { + if (name.value === undefined) throw new Error(`CodeGen: name "${name}" has no value`) + return name.value.code + }, + usedValues, + getCode + ) + } + + private _reduceValues( + values: ScopeValues | ScopeValueSets, + valueCode: (n: ValueScopeName) => Code | undefined, + usedValues: UsedScopeValues = {}, + getCode?: (n: ValueScopeName) => Code | undefined + ): Code { + let code: Code = nil + for (const prefix in values) { + const vs = values[prefix] + if (!vs) continue + const nameSet = (usedValues[prefix] = usedValues[prefix] || new Map()) + vs.forEach((name: ValueScopeName) => { + if (nameSet.has(name)) return + nameSet.set(name, UsedValueState.Started) + let c = valueCode(name) + if (c) { + const def = this.opts.es5 ? varKinds.var : varKinds.const + code = _`${code}${def} ${name} = ${c};${this.opts._n}` + } else if ((c = getCode?.(name))) { + code = _`${code}${c}${this.opts._n}` + } else { + throw new ValueError(name) + } + nameSet.set(name, UsedValueState.Completed) + }) + } + return code + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/errors.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/errors.ts new file mode 100644 index 00000000..18424a0f --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/errors.ts @@ -0,0 +1,184 @@ +import type {KeywordErrorCxt, KeywordErrorDefinition} from "../types" +import type {SchemaCxt} from "./index" +import {CodeGen, _, str, strConcat, Code, Name} from "./codegen" +import {SafeExpr} from "./codegen/code" +import {getErrorPath, Type} from "./util" +import N from "./names" + +export const keywordError: KeywordErrorDefinition = { + message: ({keyword}) => str`must pass "${keyword}" keyword validation`, +} + +export const keyword$DataError: KeywordErrorDefinition = { + message: ({keyword, schemaType}) => + schemaType + ? str`"${keyword}" keyword must be ${schemaType} ($data)` + : str`"${keyword}" keyword is invalid ($data)`, +} + +export interface ErrorPaths { + instancePath?: Code + schemaPath?: string + parentSchema?: boolean +} + +export function reportError( + cxt: KeywordErrorCxt, + error: KeywordErrorDefinition = keywordError, + errorPaths?: ErrorPaths, + overrideAllErrors?: boolean +): void { + const {it} = cxt + const {gen, compositeRule, allErrors} = it + const errObj = errorObjectCode(cxt, error, errorPaths) + if (overrideAllErrors ?? (compositeRule || allErrors)) { + addError(gen, errObj) + } else { + returnErrors(it, _`[${errObj}]`) + } +} + +export function reportExtraError( + cxt: KeywordErrorCxt, + error: KeywordErrorDefinition = keywordError, + errorPaths?: ErrorPaths +): void { + const {it} = cxt + const {gen, compositeRule, allErrors} = it + const errObj = errorObjectCode(cxt, error, errorPaths) + addError(gen, errObj) + if (!(compositeRule || allErrors)) { + returnErrors(it, N.vErrors) + } +} + +export function resetErrorsCount(gen: CodeGen, errsCount: Name): void { + gen.assign(N.errors, errsCount) + gen.if(_`${N.vErrors} !== null`, () => + gen.if( + errsCount, + () => gen.assign(_`${N.vErrors}.length`, errsCount), + () => gen.assign(N.vErrors, null) + ) + ) +} + +export function extendErrors({ + gen, + keyword, + schemaValue, + data, + errsCount, + it, +}: KeywordErrorCxt): void { + /* istanbul ignore if */ + if (errsCount === undefined) throw new Error("ajv implementation error") + const err = gen.name("err") + gen.forRange("i", errsCount, N.errors, (i) => { + gen.const(err, _`${N.vErrors}[${i}]`) + gen.if(_`${err}.instancePath === undefined`, () => + gen.assign(_`${err}.instancePath`, strConcat(N.instancePath, it.errorPath)) + ) + gen.assign(_`${err}.schemaPath`, str`${it.errSchemaPath}/${keyword}`) + if (it.opts.verbose) { + gen.assign(_`${err}.schema`, schemaValue) + gen.assign(_`${err}.data`, data) + } + }) +} + +function addError(gen: CodeGen, errObj: Code): void { + const err = gen.const("err", errObj) + gen.if( + _`${N.vErrors} === null`, + () => gen.assign(N.vErrors, _`[${err}]`), + _`${N.vErrors}.push(${err})` + ) + gen.code(_`${N.errors}++`) +} + +function returnErrors(it: SchemaCxt, errs: Code): void { + const {gen, validateName, schemaEnv} = it + if (schemaEnv.$async) { + gen.throw(_`new ${it.ValidationError as Name}(${errs})`) + } else { + gen.assign(_`${validateName}.errors`, errs) + gen.return(false) + } +} + +const E = { + keyword: new Name("keyword"), + schemaPath: new Name("schemaPath"), // also used in JTD errors + params: new Name("params"), + propertyName: new Name("propertyName"), + message: new Name("message"), + schema: new Name("schema"), + parentSchema: new Name("parentSchema"), +} + +function errorObjectCode( + cxt: KeywordErrorCxt, + error: KeywordErrorDefinition, + errorPaths?: ErrorPaths +): Code { + const {createErrors} = cxt.it + if (createErrors === false) return _`{}` + return errorObject(cxt, error, errorPaths) +} + +function errorObject( + cxt: KeywordErrorCxt, + error: KeywordErrorDefinition, + errorPaths: ErrorPaths = {} +): Code { + const {gen, it} = cxt + const keyValues: [Name, SafeExpr | string][] = [ + errorInstancePath(it, errorPaths), + errorSchemaPath(cxt, errorPaths), + ] + extraErrorProps(cxt, error, keyValues) + return gen.object(...keyValues) +} + +function errorInstancePath({errorPath}: SchemaCxt, {instancePath}: ErrorPaths): [Name, Code] { + const instPath = instancePath + ? str`${errorPath}${getErrorPath(instancePath, Type.Str)}` + : errorPath + return [N.instancePath, strConcat(N.instancePath, instPath)] +} + +function errorSchemaPath( + {keyword, it: {errSchemaPath}}: KeywordErrorCxt, + {schemaPath, parentSchema}: ErrorPaths +): [Name, string | Code] { + let schPath = parentSchema ? errSchemaPath : str`${errSchemaPath}/${keyword}` + if (schemaPath) { + schPath = str`${schPath}${getErrorPath(schemaPath, Type.Str)}` + } + return [E.schemaPath, schPath] +} + +function extraErrorProps( + cxt: KeywordErrorCxt, + {params, message}: KeywordErrorDefinition, + keyValues: [Name, SafeExpr | string][] +): void { + const {keyword, data, schemaValue, it} = cxt + const {opts, propertyName, topSchemaRef, schemaPath} = it + keyValues.push( + [E.keyword, keyword], + [E.params, typeof params == "function" ? params(cxt) : params || _`{}`] + ) + if (opts.messages) { + keyValues.push([E.message, typeof message == "function" ? message(cxt) : message]) + } + if (opts.verbose) { + keyValues.push( + [E.schema, schemaValue], + [E.parentSchema, _`${topSchemaRef}${schemaPath}`], + [N.data, data] + ) + } + if (propertyName) keyValues.push([E.propertyName, propertyName]) +} 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 +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/parse.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/parse.ts new file mode 100644 index 00000000..cd2611e7 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/parse.ts @@ -0,0 +1,411 @@ +import type Ajv from "../../core" +import type {SchemaObject} from "../../types" +import {jtdForms, JTDForm, SchemaObjectMap} from "./types" +import {SchemaEnv, getCompilingSchema} from ".." +import {_, str, and, or, nil, not, CodeGen, Code, Name, SafeExpr} from "../codegen" +import MissingRefError from "../ref_error" +import N from "../names" +import {hasPropFunc} from "../../vocabularies/code" +import {hasRef} from "../../vocabularies/jtd/ref" +import {intRange, IntType} from "../../vocabularies/jtd/type" +import {parseJson, parseJsonNumber, parseJsonString} from "../../runtime/parseJson" +import {useFunc} from "../util" +import validTimestamp from "../../runtime/timestamp" + +type GenParse = (cxt: ParseCxt) => void + +const genParse: {[F in JTDForm]: GenParse} = { + elements: parseElements, + values: parseValues, + discriminator: parseDiscriminator, + properties: parseProperties, + optionalProperties: parseProperties, + enum: parseEnum, + type: parseType, + ref: parseRef, +} + +interface ParseCxt { + readonly gen: CodeGen + readonly self: Ajv // current Ajv instance + readonly schemaEnv: SchemaEnv + readonly definitions: SchemaObjectMap + schema: SchemaObject + data: Code + parseName: Name + char: Name +} + +export default function compileParser( + this: Ajv, + sch: SchemaEnv, + definitions: SchemaObjectMap +): SchemaEnv { + const _sch = getCompilingSchema.call(this, sch) + if (_sch) return _sch + const {es5, lines} = this.opts.code + const {ownProperties} = this.opts + const gen = new CodeGen(this.scope, {es5, lines, ownProperties}) + const parseName = gen.scopeName("parse") + const cxt: ParseCxt = { + self: this, + gen, + schema: sch.schema as SchemaObject, + schemaEnv: sch, + definitions, + data: N.data, + parseName, + char: gen.name("c"), + } + + let sourceCode: string | undefined + try { + this._compilations.add(sch) + sch.parseName = parseName + parserFunction(cxt) + gen.optimize(this.opts.code.optimize) + const parseFuncCode = gen.toString() + sourceCode = `${gen.scopeRefs(N.scope)}return ${parseFuncCode}` + const makeParse = new Function(`${N.scope}`, sourceCode) + const parse: (json: string) => unknown = makeParse(this.scope.get()) + this.scope.value(parseName, {ref: parse}) + sch.parse = parse + } catch (e) { + if (sourceCode) this.logger.error("Error compiling parser, function code:", sourceCode) + delete sch.parse + delete sch.parseName + throw e + } finally { + this._compilations.delete(sch) + } + return sch +} + +const undef = _`undefined` + +function parserFunction(cxt: ParseCxt): void { + const {gen, parseName, char} = cxt + gen.func(parseName, _`${N.json}, ${N.jsonPos}, ${N.jsonPart}`, false, () => { + gen.let(N.data) + gen.let(char) + gen.assign(_`${parseName}.message`, undef) + gen.assign(_`${parseName}.position`, undef) + gen.assign(N.jsonPos, _`${N.jsonPos} || 0`) + gen.const(N.jsonLen, _`${N.json}.length`) + parseCode(cxt) + skipWhitespace(cxt) + gen.if(N.jsonPart, () => { + gen.assign(_`${parseName}.position`, N.jsonPos) + gen.return(N.data) + }) + gen.if(_`${N.jsonPos} === ${N.jsonLen}`, () => gen.return(N.data)) + jsonSyntaxError(cxt) + }) +} + +function parseCode(cxt: ParseCxt): void { + let form: JTDForm | undefined + for (const key of jtdForms) { + if (key in cxt.schema) { + form = key + break + } + } + if (form) parseNullable(cxt, genParse[form]) + else parseEmpty(cxt) +} + +const parseBoolean = parseBooleanToken(true, parseBooleanToken(false, jsonSyntaxError)) + +function parseNullable(cxt: ParseCxt, parseForm: GenParse): void { + const {gen, schema, data} = cxt + if (!schema.nullable) return parseForm(cxt) + tryParseToken(cxt, "null", parseForm, () => gen.assign(data, null)) +} + +function parseElements(cxt: ParseCxt): void { + const {gen, schema, data} = cxt + parseToken(cxt, "[") + const ix = gen.let("i", 0) + gen.assign(data, _`[]`) + parseItems(cxt, "]", () => { + const el = gen.let("el") + parseCode({...cxt, schema: schema.elements, data: el}) + gen.assign(_`${data}[${ix}++]`, el) + }) +} + +function parseValues(cxt: ParseCxt): void { + const {gen, schema, data} = cxt + parseToken(cxt, "{") + gen.assign(data, _`{}`) + parseItems(cxt, "}", () => parseKeyValue(cxt, schema.values)) +} + +function parseItems(cxt: ParseCxt, endToken: string, block: () => void): void { + tryParseItems(cxt, endToken, block) + parseToken(cxt, endToken) +} + +function tryParseItems(cxt: ParseCxt, endToken: string, block: () => void): void { + const {gen} = cxt + gen.for(_`;${N.jsonPos}<${N.jsonLen} && ${jsonSlice(1)}!==${endToken};`, () => { + block() + tryParseToken(cxt, ",", () => gen.break(), hasItem) + }) + + function hasItem(): void { + tryParseToken(cxt, endToken, () => {}, jsonSyntaxError) + } +} + +function parseKeyValue(cxt: ParseCxt, schema: SchemaObject): void { + const {gen} = cxt + const key = gen.let("key") + parseString({...cxt, data: key}) + parseToken(cxt, ":") + parsePropertyValue(cxt, key, schema) +} + +function parseDiscriminator(cxt: ParseCxt): void { + const {gen, data, schema} = cxt + const {discriminator, mapping} = schema + parseToken(cxt, "{") + gen.assign(data, _`{}`) + const startPos = gen.const("pos", N.jsonPos) + const value = gen.let("value") + const tag = gen.let("tag") + tryParseItems(cxt, "}", () => { + const key = gen.let("key") + parseString({...cxt, data: key}) + parseToken(cxt, ":") + gen.if( + _`${key} === ${discriminator}`, + () => { + parseString({...cxt, data: tag}) + gen.assign(_`${data}[${key}]`, tag) + gen.break() + }, + () => parseEmpty({...cxt, data: value}) // can be discarded/skipped + ) + }) + gen.assign(N.jsonPos, startPos) + gen.if(_`${tag} === undefined`) + parsingError(cxt, str`discriminator tag not found`) + for (const tagValue in mapping) { + gen.elseIf(_`${tag} === ${tagValue}`) + parseSchemaProperties({...cxt, schema: mapping[tagValue]}, discriminator) + } + gen.else() + parsingError(cxt, str`discriminator value not in schema`) + gen.endIf() +} + +function parseProperties(cxt: ParseCxt): void { + const {gen, data} = cxt + parseToken(cxt, "{") + gen.assign(data, _`{}`) + parseSchemaProperties(cxt) +} + +function parseSchemaProperties(cxt: ParseCxt, discriminator?: string): void { + const {gen, schema, data} = cxt + const {properties, optionalProperties, additionalProperties} = schema + parseItems(cxt, "}", () => { + const key = gen.let("key") + parseString({...cxt, data: key}) + parseToken(cxt, ":") + gen.if(false) + parseDefinedProperty(cxt, key, properties) + parseDefinedProperty(cxt, key, optionalProperties) + if (discriminator) { + gen.elseIf(_`${key} === ${discriminator}`) + const tag = gen.let("tag") + parseString({...cxt, data: tag}) // can be discarded, it is already assigned + } + gen.else() + if (additionalProperties) { + parseEmpty({...cxt, data: _`${data}[${key}]`}) + } else { + parsingError(cxt, str`property ${key} not allowed`) + } + gen.endIf() + }) + if (properties) { + const hasProp = hasPropFunc(gen) + const allProps: Code = and( + ...Object.keys(properties).map((p): Code => _`${hasProp}.call(${data}, ${p})`) + ) + gen.if(not(allProps), () => parsingError(cxt, str`missing required properties`)) + } +} + +function parseDefinedProperty(cxt: ParseCxt, key: Name, schemas: SchemaObjectMap = {}): void { + const {gen} = cxt + for (const prop in schemas) { + gen.elseIf(_`${key} === ${prop}`) + parsePropertyValue(cxt, key, schemas[prop] as SchemaObject) + } +} + +function parsePropertyValue(cxt: ParseCxt, key: Name, schema: SchemaObject): void { + parseCode({...cxt, schema, data: _`${cxt.data}[${key}]`}) +} + +function parseType(cxt: ParseCxt): void { + const {gen, schema, data, self} = cxt + switch (schema.type) { + case "boolean": + parseBoolean(cxt) + break + case "string": + parseString(cxt) + break + case "timestamp": { + parseString(cxt) + const vts = useFunc(gen, validTimestamp) + const {allowDate, parseDate} = self.opts + const notValid = allowDate ? _`!${vts}(${data}, true)` : _`!${vts}(${data})` + const fail: Code = parseDate + ? or(notValid, _`(${data} = new Date(${data}), false)`, _`isNaN(${data}.valueOf())`) + : notValid + gen.if(fail, () => parsingError(cxt, str`invalid timestamp`)) + break + } + case "float32": + case "float64": + parseNumber(cxt) + break + default: { + const t = schema.type as IntType + if (!self.opts.int32range && (t === "int32" || t === "uint32")) { + parseNumber(cxt, 16) // 2 ** 53 - max safe integer + if (t === "uint32") { + gen.if(_`${data} < 0`, () => parsingError(cxt, str`integer out of range`)) + } + } else { + const [min, max, maxDigits] = intRange[t] + parseNumber(cxt, maxDigits) + gen.if(_`${data} < ${min} || ${data} > ${max}`, () => + parsingError(cxt, str`integer out of range`) + ) + } + } + } +} + +function parseString(cxt: ParseCxt): void { + parseToken(cxt, '"') + parseWith(cxt, parseJsonString) +} + +function parseEnum(cxt: ParseCxt): void { + const {gen, data, schema} = cxt + const enumSch = schema.enum + parseToken(cxt, '"') + // TODO loopEnum + gen.if(false) + for (const value of enumSch) { + const valueStr = JSON.stringify(value).slice(1) // remove starting quote + gen.elseIf(_`${jsonSlice(valueStr.length)} === ${valueStr}`) + gen.assign(data, str`${value}`) + gen.add(N.jsonPos, valueStr.length) + } + gen.else() + jsonSyntaxError(cxt) + gen.endIf() +} + +function parseNumber(cxt: ParseCxt, maxDigits?: number): void { + const {gen} = cxt + skipWhitespace(cxt) + gen.if( + _`"-0123456789".indexOf(${jsonSlice(1)}) < 0`, + () => jsonSyntaxError(cxt), + () => parseWith(cxt, parseJsonNumber, maxDigits) + ) +} + +function parseBooleanToken(bool: boolean, fail: GenParse): GenParse { + return (cxt) => { + const {gen, data} = cxt + tryParseToken( + cxt, + `${bool}`, + () => fail(cxt), + () => gen.assign(data, bool) + ) + } +} + +function parseRef(cxt: ParseCxt): void { + const {gen, self, definitions, schema, schemaEnv} = cxt + const {ref} = schema + const refSchema = definitions[ref] + if (!refSchema) throw new MissingRefError("", ref, `No definition ${ref}`) + if (!hasRef(refSchema)) return parseCode({...cxt, schema: refSchema}) + const {root} = schemaEnv + const sch = compileParser.call(self, new SchemaEnv({schema: refSchema, root}), definitions) + partialParse(cxt, getParser(gen, sch), true) +} + +function getParser(gen: CodeGen, sch: SchemaEnv): Code { + return sch.parse + ? gen.scopeValue("parse", {ref: sch.parse}) + : _`${gen.scopeValue("wrapper", {ref: sch})}.parse` +} + +function parseEmpty(cxt: ParseCxt): void { + parseWith(cxt, parseJson) +} + +function parseWith(cxt: ParseCxt, parseFunc: {code: string}, args?: SafeExpr): void { + partialParse(cxt, useFunc(cxt.gen, parseFunc), args) +} + +function partialParse(cxt: ParseCxt, parseFunc: Name, args?: SafeExpr): void { + const {gen, data} = cxt + gen.assign(data, _`${parseFunc}(${N.json}, ${N.jsonPos}${args ? _`, ${args}` : nil})`) + gen.assign(N.jsonPos, _`${parseFunc}.position`) + gen.if(_`${data} === undefined`, () => parsingError(cxt, _`${parseFunc}.message`)) +} + +function parseToken(cxt: ParseCxt, tok: string): void { + tryParseToken(cxt, tok, jsonSyntaxError) +} + +function tryParseToken(cxt: ParseCxt, tok: string, fail: GenParse, success?: GenParse): void { + const {gen} = cxt + const n = tok.length + skipWhitespace(cxt) + gen.if( + _`${jsonSlice(n)} === ${tok}`, + () => { + gen.add(N.jsonPos, n) + success?.(cxt) + }, + () => fail(cxt) + ) +} + +function skipWhitespace({gen, char: c}: ParseCxt): void { + gen.code( + _`while((${c}=${N.json}[${N.jsonPos}],${c}===" "||${c}==="\\n"||${c}==="\\r"||${c}==="\\t"))${N.jsonPos}++;` + ) +} + +function jsonSlice(len: number | Name): Code { + return len === 1 + ? _`${N.json}[${N.jsonPos}]` + : _`${N.json}.slice(${N.jsonPos}, ${N.jsonPos}+${len})` +} + +function jsonSyntaxError(cxt: ParseCxt): void { + parsingError(cxt, _`"unexpected token " + ${N.json}[${N.jsonPos}]`) +} + +function parsingError({gen, parseName}: ParseCxt, msg: Code): void { + gen.assign(_`${parseName}.message`, msg) + gen.assign(_`${parseName}.position`, N.jsonPos) + gen.return(undef) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/serialize.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/serialize.ts new file mode 100644 index 00000000..a8b36bd8 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/serialize.ts @@ -0,0 +1,260 @@ +import type Ajv from "../../core" +import type {SchemaObject} from "../../types" +import {jtdForms, JTDForm, SchemaObjectMap} from "./types" +import {SchemaEnv, getCompilingSchema} from ".." +import {_, str, and, getProperty, CodeGen, Code, Name} from "../codegen" +import MissingRefError from "../ref_error" +import N from "../names" +import {isOwnProperty} from "../../vocabularies/code" +import {hasRef} from "../../vocabularies/jtd/ref" +import {useFunc} from "../util" +import quote from "../../runtime/quote" + +const genSerialize: {[F in JTDForm]: (cxt: SerializeCxt) => void} = { + elements: serializeElements, + values: serializeValues, + discriminator: serializeDiscriminator, + properties: serializeProperties, + optionalProperties: serializeProperties, + enum: serializeString, + type: serializeType, + ref: serializeRef, +} + +interface SerializeCxt { + readonly gen: CodeGen + readonly self: Ajv // current Ajv instance + readonly schemaEnv: SchemaEnv + readonly definitions: SchemaObjectMap + schema: SchemaObject + data: Code +} + +export default function compileSerializer( + this: Ajv, + sch: SchemaEnv, + definitions: SchemaObjectMap +): SchemaEnv { + const _sch = getCompilingSchema.call(this, sch) + if (_sch) return _sch + const {es5, lines} = this.opts.code + const {ownProperties} = this.opts + const gen = new CodeGen(this.scope, {es5, lines, ownProperties}) + const serializeName = gen.scopeName("serialize") + const cxt: SerializeCxt = { + self: this, + gen, + schema: sch.schema as SchemaObject, + schemaEnv: sch, + definitions, + data: N.data, + } + + let sourceCode: string | undefined + try { + this._compilations.add(sch) + sch.serializeName = serializeName + gen.func(serializeName, N.data, false, () => { + gen.let(N.json, str``) + serializeCode(cxt) + gen.return(N.json) + }) + gen.optimize(this.opts.code.optimize) + const serializeFuncCode = gen.toString() + sourceCode = `${gen.scopeRefs(N.scope)}return ${serializeFuncCode}` + const makeSerialize = new Function(`${N.scope}`, sourceCode) + const serialize: (data: unknown) => string = makeSerialize(this.scope.get()) + this.scope.value(serializeName, {ref: serialize}) + sch.serialize = serialize + } catch (e) { + if (sourceCode) this.logger.error("Error compiling serializer, function code:", sourceCode) + delete sch.serialize + delete sch.serializeName + throw e + } finally { + this._compilations.delete(sch) + } + return sch +} + +function serializeCode(cxt: SerializeCxt): void { + let form: JTDForm | undefined + for (const key of jtdForms) { + if (key in cxt.schema) { + form = key + break + } + } + serializeNullable(cxt, form ? genSerialize[form] : serializeEmpty) +} + +function serializeNullable(cxt: SerializeCxt, serializeForm: (_cxt: SerializeCxt) => void): void { + const {gen, schema, data} = cxt + if (!schema.nullable) return serializeForm(cxt) + gen.if( + _`${data} === undefined || ${data} === null`, + () => gen.add(N.json, _`"null"`), + () => serializeForm(cxt) + ) +} + +function serializeElements(cxt: SerializeCxt): void { + const {gen, schema, data} = cxt + gen.add(N.json, str`[`) + const first = gen.let("first", true) + gen.forOf("el", data, (el) => { + addComma(cxt, first) + serializeCode({...cxt, schema: schema.elements, data: el}) + }) + gen.add(N.json, str`]`) +} + +function serializeValues(cxt: SerializeCxt): void { + const {gen, schema, data} = cxt + gen.add(N.json, str`{`) + const first = gen.let("first", true) + gen.forIn("key", data, (key) => serializeKeyValue(cxt, key, schema.values, first)) + gen.add(N.json, str`}`) +} + +function serializeKeyValue(cxt: SerializeCxt, key: Name, schema: SchemaObject, first: Name): void { + const {gen, data} = cxt + addComma(cxt, first) + serializeString({...cxt, data: key}) + gen.add(N.json, str`:`) + const value = gen.const("value", _`${data}${getProperty(key)}`) + serializeCode({...cxt, schema, data: value}) +} + +function serializeDiscriminator(cxt: SerializeCxt): void { + const {gen, schema, data} = cxt + const {discriminator} = schema + gen.add(N.json, str`{${JSON.stringify(discriminator)}:`) + const tag = gen.const("tag", _`${data}${getProperty(discriminator)}`) + serializeString({...cxt, data: tag}) + gen.if(false) + for (const tagValue in schema.mapping) { + gen.elseIf(_`${tag} === ${tagValue}`) + const sch = schema.mapping[tagValue] + serializeSchemaProperties({...cxt, schema: sch}, discriminator) + } + gen.endIf() + gen.add(N.json, str`}`) +} + +function serializeProperties(cxt: SerializeCxt): void { + const {gen} = cxt + gen.add(N.json, str`{`) + serializeSchemaProperties(cxt) + gen.add(N.json, str`}`) +} + +function serializeSchemaProperties(cxt: SerializeCxt, discriminator?: string): void { + const {gen, schema, data} = cxt + const {properties, optionalProperties} = schema + const props = keys(properties) + const optProps = keys(optionalProperties) + const allProps = allProperties(props.concat(optProps)) + let first = !discriminator + for (const key of props) { + serializeProperty(key, properties[key], keyValue(key)) + } + for (const key of optProps) { + const value = keyValue(key) + gen.if(and(_`${value} !== undefined`, isOwnProperty(gen, data, key)), () => + serializeProperty(key, optionalProperties[key], value) + ) + } + if (schema.additionalProperties) { + gen.forIn("key", data, (key) => + gen.if(isAdditional(key, allProps), () => + serializeKeyValue(cxt, key, {}, gen.let("first", first)) + ) + ) + } + + function keys(ps?: SchemaObjectMap): string[] { + return ps ? Object.keys(ps) : [] + } + + function allProperties(ps: string[]): string[] { + if (discriminator) ps.push(discriminator) + if (new Set(ps).size !== ps.length) { + throw new Error("JTD: properties/optionalProperties/disciminator overlap") + } + return ps + } + + function keyValue(key: string): Name { + return gen.const("value", _`${data}${getProperty(key)}`) + } + + function serializeProperty(key: string, propSchema: SchemaObject, value: Name): void { + if (first) first = false + else gen.add(N.json, str`,`) + gen.add(N.json, str`${JSON.stringify(key)}:`) + serializeCode({...cxt, schema: propSchema, data: value}) + } + + function isAdditional(key: Name, ps: string[]): Code | true { + return ps.length ? and(...ps.map((p) => _`${key} !== ${p}`)) : true + } +} + +function serializeType(cxt: SerializeCxt): void { + const {gen, schema, data} = cxt + switch (schema.type) { + case "boolean": + gen.add(N.json, _`${data} ? "true" : "false"`) + break + case "string": + serializeString(cxt) + break + case "timestamp": + gen.if( + _`${data} instanceof Date`, + () => gen.add(N.json, _`'"' + ${data}.toISOString() + '"'`), + () => serializeString(cxt) + ) + break + default: + serializeNumber(cxt) + } +} + +function serializeString({gen, data}: SerializeCxt): void { + gen.add(N.json, _`${useFunc(gen, quote)}(${data})`) +} + +function serializeNumber({gen, data}: SerializeCxt): void { + gen.add(N.json, _`"" + ${data}`) +} + +function serializeRef(cxt: SerializeCxt): void { + const {gen, self, data, definitions, schema, schemaEnv} = cxt + const {ref} = schema + const refSchema = definitions[ref] + if (!refSchema) throw new MissingRefError("", ref, `No definition ${ref}`) + if (!hasRef(refSchema)) return serializeCode({...cxt, schema: refSchema}) + const {root} = schemaEnv + const sch = compileSerializer.call(self, new SchemaEnv({schema: refSchema, root}), definitions) + gen.add(N.json, _`${getSerialize(gen, sch)}(${data})`) +} + +function getSerialize(gen: CodeGen, sch: SchemaEnv): Code { + return sch.serialize + ? gen.scopeValue("serialize", {ref: sch.serialize}) + : _`${gen.scopeValue("wrapper", {ref: sch})}.serialize` +} + +function serializeEmpty({gen, data}: SerializeCxt): void { + gen.add(N.json, _`JSON.stringify(${data})`) +} + +function addComma({gen}: SerializeCxt, first: Name): void { + gen.if( + first, + () => gen.assign(first, false), + () => gen.add(N.json, str`,`) + ) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/types.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/types.ts new file mode 100644 index 00000000..7f361957 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/jtd/types.ts @@ -0,0 +1,16 @@ +import type {SchemaObject} from "../../types" + +export type SchemaObjectMap = {[Ref in string]?: SchemaObject} + +export const jtdForms = [ + "elements", + "values", + "discriminator", + "properties", + "optionalProperties", + "enum", + "type", + "ref", +] as const + +export type JTDForm = typeof jtdForms[number] diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/names.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/names.ts new file mode 100644 index 00000000..b4b242e1 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/names.ts @@ -0,0 +1,27 @@ +import {Name} from "./codegen" + +const names = { + // validation function arguments + data: new Name("data"), // data passed to validation function + // args passed from referencing schema + valCxt: new Name("valCxt"), // validation/data context - should not be used directly, it is destructured to the names below + instancePath: new Name("instancePath"), + parentData: new Name("parentData"), + parentDataProperty: new Name("parentDataProperty"), + rootData: new Name("rootData"), // root data - same as the data passed to the first/top validation function + dynamicAnchors: new Name("dynamicAnchors"), // used to support recursiveRef and dynamicRef + // function scoped variables + vErrors: new Name("vErrors"), // null or array of validation errors + errors: new Name("errors"), // counter of validation errors + this: new Name("this"), + // "globals" + self: new Name("self"), + scope: new Name("scope"), + // JTD serialize/parse name for JSON string and position + json: new Name("json"), + jsonPos: new Name("jsonPos"), + jsonLen: new Name("jsonLen"), + jsonPart: new Name("jsonPart"), +} + +export default names diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/ref_error.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/ref_error.ts new file mode 100644 index 00000000..22b70b99 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/ref_error.ts @@ -0,0 +1,12 @@ +import {resolveUrl, normalizeId, getFullPath} from "./resolve" + +export default class MissingRefError extends Error { + readonly missingRef: string + readonly missingSchema: string + + constructor(baseId: string, ref: string, msg?: string) { + super(msg || `can't resolve reference ${ref} from id ${baseId}`) + this.missingRef = resolveUrl(baseId, ref) + this.missingSchema = normalizeId(getFullPath(this.missingRef)) + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/resolve.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/resolve.ts new file mode 100644 index 00000000..9031e039 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/resolve.ts @@ -0,0 +1,146 @@ +import type {AnySchema, AnySchemaObject} from "../types" +import type Ajv from "../ajv" +import {eachItem} from "./util" +import * as equal from "fast-deep-equal" +import * as traverse from "json-schema-traverse" +import * as URI from "uri-js" + +// the hash of local references inside the schema (created by getSchemaRefs), used for inline resolution +export type LocalRefs = {[Ref in string]?: AnySchemaObject} + +// TODO refactor to use keyword definitions +const SIMPLE_INLINED = new Set([ + "type", + "format", + "pattern", + "maxLength", + "minLength", + "maxProperties", + "minProperties", + "maxItems", + "minItems", + "maximum", + "minimum", + "uniqueItems", + "multipleOf", + "required", + "enum", + "const", +]) + +export function inlineRef(schema: AnySchema, limit: boolean | number = true): boolean { + if (typeof schema == "boolean") return true + if (limit === true) return !hasRef(schema) + if (!limit) return false + return countKeys(schema) <= limit +} + +const REF_KEYWORDS = new Set([ + "$ref", + "$recursiveRef", + "$recursiveAnchor", + "$dynamicRef", + "$dynamicAnchor", +]) + +function hasRef(schema: AnySchemaObject): boolean { + for (const key in schema) { + if (REF_KEYWORDS.has(key)) return true + const sch = schema[key] + if (Array.isArray(sch) && sch.some(hasRef)) return true + if (typeof sch == "object" && hasRef(sch)) return true + } + return false +} + +function countKeys(schema: AnySchemaObject): number { + let count = 0 + for (const key in schema) { + if (key === "$ref") return Infinity + count++ + if (SIMPLE_INLINED.has(key)) continue + if (typeof schema[key] == "object") { + eachItem(schema[key], (sch) => (count += countKeys(sch))) + } + if (count === Infinity) return Infinity + } + return count +} + +export function getFullPath(id = "", normalize?: boolean): string { + if (normalize !== false) id = normalizeId(id) + const p = URI.parse(id) + return _getFullPath(p) +} + +export function _getFullPath(p: URI.URIComponents): string { + return URI.serialize(p).split("#")[0] + "#" +} + +const TRAILING_SLASH_HASH = /#\/?$/ +export function normalizeId(id: string | undefined): string { + return id ? id.replace(TRAILING_SLASH_HASH, "") : "" +} + +export function resolveUrl(baseId: string, id: string): string { + id = normalizeId(id) + return URI.resolve(baseId, id) +} + +const ANCHOR = /^[a-z_][-a-z0-9._]*$/i + +export function getSchemaRefs(this: Ajv, schema: AnySchema, baseId: string): LocalRefs { + if (typeof schema == "boolean") return {} + const {schemaId} = this.opts + const schId = normalizeId(schema[schemaId] || baseId) + const baseIds: {[JsonPtr in string]?: string} = {"": schId} + const pathPrefix = getFullPath(schId, false) + const localRefs: LocalRefs = {} + const schemaRefs: Set<string> = new Set() + + traverse(schema, {allKeys: true}, (sch, jsonPtr, _, parentJsonPtr) => { + if (parentJsonPtr === undefined) return + const fullPath = pathPrefix + jsonPtr + let baseId = baseIds[parentJsonPtr] + if (typeof sch[schemaId] == "string") baseId = addRef.call(this, sch[schemaId]) + addAnchor.call(this, sch.$anchor) + addAnchor.call(this, sch.$dynamicAnchor) + baseIds[jsonPtr] = baseId + + function addRef(this: Ajv, ref: string): string { + ref = normalizeId(baseId ? URI.resolve(baseId, ref) : ref) + if (schemaRefs.has(ref)) throw ambiguos(ref) + schemaRefs.add(ref) + let schOrRef = this.refs[ref] + if (typeof schOrRef == "string") schOrRef = this.refs[schOrRef] + if (typeof schOrRef == "object") { + checkAmbiguosRef(sch, schOrRef.schema, ref) + } else if (ref !== normalizeId(fullPath)) { + if (ref[0] === "#") { + checkAmbiguosRef(sch, localRefs[ref], ref) + localRefs[ref] = sch + } else { + this.refs[ref] = fullPath + } + } + return ref + } + + function addAnchor(this: Ajv, anchor: unknown): void { + if (typeof anchor == "string") { + if (!ANCHOR.test(anchor)) throw new Error(`invalid anchor "${anchor}"`) + addRef.call(this, `#${anchor}`) + } + } + }) + + return localRefs + + function checkAmbiguosRef(sch1: AnySchema, sch2: AnySchema | undefined, ref: string): void { + if (sch2 !== undefined && !equal(sch1, sch2)) throw ambiguos(ref) + } + + function ambiguos(ref: string): Error { + return new Error(`reference "${ref}" resolves to more than one schema`) + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/rules.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/rules.ts new file mode 100644 index 00000000..ea65074f --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/rules.ts @@ -0,0 +1,50 @@ +import type {AddedKeywordDefinition} from "../types" + +const _jsonTypes = ["string", "number", "integer", "boolean", "null", "object", "array"] as const + +export type JSONType = typeof _jsonTypes[number] + +const jsonTypes: Set<string> = new Set(_jsonTypes) + +export function isJSONType(x: unknown): x is JSONType { + return typeof x == "string" && jsonTypes.has(x) +} + +type ValidationTypes = { + [K in JSONType]: boolean | RuleGroup | undefined +} + +export interface ValidationRules { + rules: RuleGroup[] + post: RuleGroup + all: {[Key in string]?: boolean | Rule} // rules that have to be validated + keywords: {[Key in string]?: boolean} // all known keywords (superset of "all") + types: ValidationTypes +} + +export interface RuleGroup { + type?: JSONType + rules: Rule[] +} + +// This interface wraps KeywordDefinition because definition can have multiple keywords +export interface Rule { + keyword: string + definition: AddedKeywordDefinition +} + +export function getRules(): ValidationRules { + const groups: Record<"number" | "string" | "array" | "object", RuleGroup> = { + number: {type: "number", rules: []}, + string: {type: "string", rules: []}, + array: {type: "array", rules: []}, + object: {type: "object", rules: []}, + } + return { + types: {...groups, integer: true, boolean: true, null: true}, + rules: [{rules: []}, groups.number, groups.string, groups.array, groups.object], + post: {rules: []}, + all: {}, + keywords: {}, + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/util.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/util.ts new file mode 100644 index 00000000..cefae51c --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/util.ts @@ -0,0 +1,213 @@ +import type {AnySchema, EvaluatedProperties, EvaluatedItems} from "../types" +import type {SchemaCxt, SchemaObjCxt} from "." +import {_, getProperty, Code, Name, CodeGen} from "./codegen" +import {_Code} from "./codegen/code" +import type {Rule, ValidationRules} from "./rules" + +// TODO refactor to use Set +export function toHash<T extends string = string>(arr: T[]): {[K in T]?: true} { + const hash: {[K in T]?: true} = {} + for (const item of arr) hash[item] = true + return hash +} + +export function alwaysValidSchema(it: SchemaCxt, schema: AnySchema): boolean | void { + if (typeof schema == "boolean") return schema + if (Object.keys(schema).length === 0) return true + checkUnknownRules(it, schema) + return !schemaHasRules(schema, it.self.RULES.all) +} + +export function checkUnknownRules(it: SchemaCxt, schema: AnySchema = it.schema): void { + const {opts, self} = it + if (!opts.strictSchema) return + if (typeof schema === "boolean") return + const rules = self.RULES.keywords + for (const key in schema) { + if (!rules[key]) checkStrictMode(it, `unknown keyword: "${key}"`) + } +} + +export function schemaHasRules( + schema: AnySchema, + rules: {[Key in string]?: boolean | Rule} +): boolean { + if (typeof schema == "boolean") return !schema + for (const key in schema) if (rules[key]) return true + return false +} + +export function schemaHasRulesButRef(schema: AnySchema, RULES: ValidationRules): boolean { + if (typeof schema == "boolean") return !schema + for (const key in schema) if (key !== "$ref" && RULES.all[key]) return true + return false +} + +export function schemaRefOrVal( + {topSchemaRef, schemaPath}: SchemaObjCxt, + schema: unknown, + keyword: string, + $data?: string | false +): Code | number | boolean { + if (!$data) { + if (typeof schema == "number" || typeof schema == "boolean") return schema + if (typeof schema == "string") return _`${schema}` + } + return _`${topSchemaRef}${schemaPath}${getProperty(keyword)}` +} + +export function unescapeFragment(str: string): string { + return unescapeJsonPointer(decodeURIComponent(str)) +} + +export function escapeFragment(str: string | number): string { + return encodeURIComponent(escapeJsonPointer(str)) +} + +export function escapeJsonPointer(str: string | number): string { + if (typeof str == "number") return `${str}` + return str.replace(/~/g, "~0").replace(/\//g, "~1") +} + +export function unescapeJsonPointer(str: string): string { + return str.replace(/~1/g, "/").replace(/~0/g, "~") +} + +export function eachItem<T>(xs: T | T[], f: (x: T) => void): void { + if (Array.isArray(xs)) { + for (const x of xs) f(x) + } else { + f(xs) + } +} + +type SomeEvaluated = EvaluatedProperties | EvaluatedItems + +type MergeEvaluatedFunc<T extends SomeEvaluated> = ( + gen: CodeGen, + from: Name | T, + to: Name | Exclude<T, true> | undefined, + toName?: typeof Name +) => Name | T + +interface MakeMergeFuncArgs<T extends SomeEvaluated> { + mergeNames: (gen: CodeGen, from: Name, to: Name) => void + mergeToName: (gen: CodeGen, from: T, to: Name) => void + mergeValues: (from: T, to: Exclude<T, true>) => T + resultToName: (gen: CodeGen, res?: T) => Name +} + +function makeMergeEvaluated<T extends SomeEvaluated>({ + mergeNames, + mergeToName, + mergeValues, + resultToName, +}: MakeMergeFuncArgs<T>): MergeEvaluatedFunc<T> { + return (gen, from, to, toName) => { + const res = + to === undefined + ? from + : to instanceof Name + ? (from instanceof Name ? mergeNames(gen, from, to) : mergeToName(gen, from, to), to) + : from instanceof Name + ? (mergeToName(gen, to, from), from) + : mergeValues(from, to) + return toName === Name && !(res instanceof Name) ? resultToName(gen, res) : res + } +} + +interface MergeEvaluated { + props: MergeEvaluatedFunc<EvaluatedProperties> + items: MergeEvaluatedFunc<EvaluatedItems> +} + +export const mergeEvaluated: MergeEvaluated = { + props: makeMergeEvaluated({ + mergeNames: (gen, from, to) => + gen.if(_`${to} !== true && ${from} !== undefined`, () => { + gen.if( + _`${from} === true`, + () => gen.assign(to, true), + () => gen.assign(to, _`${to} || {}`).code(_`Object.assign(${to}, ${from})`) + ) + }), + mergeToName: (gen, from, to) => + gen.if(_`${to} !== true`, () => { + if (from === true) { + gen.assign(to, true) + } else { + gen.assign(to, _`${to} || {}`) + setEvaluated(gen, to, from) + } + }), + mergeValues: (from, to) => (from === true ? true : {...from, ...to}), + resultToName: evaluatedPropsToName, + }), + items: makeMergeEvaluated({ + mergeNames: (gen, from, to) => + gen.if(_`${to} !== true && ${from} !== undefined`, () => + gen.assign(to, _`${from} === true ? true : ${to} > ${from} ? ${to} : ${from}`) + ), + mergeToName: (gen, from, to) => + gen.if(_`${to} !== true`, () => + gen.assign(to, from === true ? true : _`${to} > ${from} ? ${to} : ${from}`) + ), + mergeValues: (from, to) => (from === true ? true : Math.max(from, to)), + resultToName: (gen, items) => gen.var("items", items), + }), +} + +export function evaluatedPropsToName(gen: CodeGen, ps?: EvaluatedProperties): Name { + if (ps === true) return gen.var("props", true) + const props = gen.var("props", _`{}`) + if (ps !== undefined) setEvaluated(gen, props, ps) + return props +} + +export function setEvaluated(gen: CodeGen, props: Name, ps: {[K in string]?: true}): void { + Object.keys(ps).forEach((p) => gen.assign(_`${props}${getProperty(p)}`, true)) +} + +const snippets: {[S in string]?: _Code} = {} + +export function useFunc(gen: CodeGen, f: {code: string}): Name { + return gen.scopeValue("func", { + ref: f, + code: snippets[f.code] || (snippets[f.code] = new _Code(f.code)), + }) +} + +export enum Type { + Num, + Str, +} + +export function getErrorPath( + dataProp: Name | string | number, + dataPropType?: Type, + jsPropertySyntax?: boolean +): Code | string { + // let path + if (dataProp instanceof Name) { + const isNumber = dataPropType === Type.Num + return jsPropertySyntax + ? isNumber + ? _`"[" + ${dataProp} + "]"` + : _`"['" + ${dataProp} + "']"` + : isNumber + ? _`"/" + ${dataProp}` + : _`"/" + ${dataProp}.replace(/~/g, "~0").replace(/\\//g, "~1")` // TODO maybe use global escapePointer + } + return jsPropertySyntax ? getProperty(dataProp).toString() : "/" + escapeJsonPointer(dataProp) +} + +export function checkStrictMode( + it: SchemaCxt, + msg: string, + mode: boolean | "log" = it.opts.strictSchema +): void { + if (!mode) return + msg = `strict mode: ${msg}` + if (mode === true) throw new Error(msg) + it.self.logger.warn(msg) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/applicability.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/applicability.ts new file mode 100644 index 00000000..478b704a --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/applicability.ts @@ -0,0 +1,22 @@ +import type {AnySchemaObject} from "../../types" +import type {SchemaObjCxt} from ".." +import type {JSONType, RuleGroup, Rule} from "../rules" + +export function schemaHasRulesForType( + {schema, self}: SchemaObjCxt, + type: JSONType +): boolean | undefined { + const group = self.RULES.types[type] + return group && group !== true && shouldUseGroup(schema, group) +} + +export function shouldUseGroup(schema: AnySchemaObject, group: RuleGroup): boolean { + return group.rules.some((rule) => shouldUseRule(schema, rule)) +} + +export function shouldUseRule(schema: AnySchemaObject, rule: Rule): boolean | undefined { + return ( + schema[rule.keyword] !== undefined || + rule.definition.implements?.some((kwd) => schema[kwd] !== undefined) + ) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/boolSchema.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/boolSchema.ts new file mode 100644 index 00000000..15635501 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/boolSchema.ts @@ -0,0 +1,47 @@ +import type {KeywordErrorDefinition, KeywordErrorCxt} from "../../types" +import type {SchemaCxt} from ".." +import {reportError} from "../errors" +import {_, Name} from "../codegen" +import N from "../names" + +const boolError: KeywordErrorDefinition = { + message: "boolean schema is false", +} + +export function topBoolOrEmptySchema(it: SchemaCxt): void { + const {gen, schema, validateName} = it + if (schema === false) { + falseSchemaError(it, false) + } else if (typeof schema == "object" && schema.$async === true) { + gen.return(N.data) + } else { + gen.assign(_`${validateName}.errors`, null) + gen.return(true) + } +} + +export function boolOrEmptySchema(it: SchemaCxt, valid: Name): void { + const {gen, schema} = it + if (schema === false) { + gen.var(valid, false) // TODO var + falseSchemaError(it) + } else { + gen.var(valid, true) // TODO var + } +} + +function falseSchemaError(it: SchemaCxt, overrideAllErrors?: boolean): void { + const {gen, data} = it + // TODO maybe some other interface should be used for non-keyword validation errors... + const cxt: KeywordErrorCxt = { + gen, + keyword: "false schema", + data, + schema: false, + schemaCode: false, + schemaValue: false, + params: {}, + it, + } + reportError(cxt, boolError, undefined, overrideAllErrors) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/dataType.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/dataType.ts new file mode 100644 index 00000000..b315c2ce --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/dataType.ts @@ -0,0 +1,229 @@ +import type { + KeywordErrorDefinition, + KeywordErrorCxt, + ErrorObject, + AnySchemaObject, +} from "../../types" +import type {SchemaObjCxt} from ".." +import {isJSONType, JSONType} from "../rules" +import {schemaHasRulesForType} from "./applicability" +import {reportError} from "../errors" +import {_, nil, and, not, operators, Code, Name} from "../codegen" +import {toHash, schemaRefOrVal} from "../util" + +export enum DataType { + Correct, + Wrong, +} + +export function getSchemaTypes(schema: AnySchemaObject): JSONType[] { + const types = getJSONTypes(schema.type) + const hasNull = types.includes("null") + if (hasNull) { + if (schema.nullable === false) throw new Error("type: null contradicts nullable: false") + } else { + if (!types.length && schema.nullable !== undefined) { + throw new Error('"nullable" cannot be used without "type"') + } + if (schema.nullable === true) types.push("null") + } + return types +} + +export function getJSONTypes(ts: unknown | unknown[]): JSONType[] { + const types: unknown[] = Array.isArray(ts) ? ts : ts ? [ts] : [] + if (types.every(isJSONType)) return types + throw new Error("type must be JSONType or JSONType[]: " + types.join(",")) +} + +export function coerceAndCheckDataType(it: SchemaObjCxt, types: JSONType[]): boolean { + const {gen, data, opts} = it + const coerceTo = coerceToTypes(types, opts.coerceTypes) + const checkTypes = + types.length > 0 && + !(coerceTo.length === 0 && types.length === 1 && schemaHasRulesForType(it, types[0])) + if (checkTypes) { + const wrongType = checkDataTypes(types, data, opts.strictNumbers, DataType.Wrong) + gen.if(wrongType, () => { + if (coerceTo.length) coerceData(it, types, coerceTo) + else reportTypeError(it) + }) + } + return checkTypes +} + +const COERCIBLE: Set<JSONType> = new Set(["string", "number", "integer", "boolean", "null"]) +function coerceToTypes(types: JSONType[], coerceTypes?: boolean | "array"): JSONType[] { + return coerceTypes + ? types.filter((t) => COERCIBLE.has(t) || (coerceTypes === "array" && t === "array")) + : [] +} + +function coerceData(it: SchemaObjCxt, types: JSONType[], coerceTo: JSONType[]): void { + const {gen, data, opts} = it + const dataType = gen.let("dataType", _`typeof ${data}`) + const coerced = gen.let("coerced", _`undefined`) + if (opts.coerceTypes === "array") { + gen.if(_`${dataType} == 'object' && Array.isArray(${data}) && ${data}.length == 1`, () => + gen + .assign(data, _`${data}[0]`) + .assign(dataType, _`typeof ${data}`) + .if(checkDataTypes(types, data, opts.strictNumbers), () => gen.assign(coerced, data)) + ) + } + gen.if(_`${coerced} !== undefined`) + for (const t of coerceTo) { + if (COERCIBLE.has(t) || (t === "array" && opts.coerceTypes === "array")) { + coerceSpecificType(t) + } + } + gen.else() + reportTypeError(it) + gen.endIf() + + gen.if(_`${coerced} !== undefined`, () => { + gen.assign(data, coerced) + assignParentData(it, coerced) + }) + + function coerceSpecificType(t: string): void { + switch (t) { + case "string": + gen + .elseIf(_`${dataType} == "number" || ${dataType} == "boolean"`) + .assign(coerced, _`"" + ${data}`) + .elseIf(_`${data} === null`) + .assign(coerced, _`""`) + return + case "number": + gen + .elseIf( + _`${dataType} == "boolean" || ${data} === null + || (${dataType} == "string" && ${data} && ${data} == +${data})` + ) + .assign(coerced, _`+${data}`) + return + case "integer": + gen + .elseIf( + _`${dataType} === "boolean" || ${data} === null + || (${dataType} === "string" && ${data} && ${data} == +${data} && !(${data} % 1))` + ) + .assign(coerced, _`+${data}`) + return + case "boolean": + gen + .elseIf(_`${data} === "false" || ${data} === 0 || ${data} === null`) + .assign(coerced, false) + .elseIf(_`${data} === "true" || ${data} === 1`) + .assign(coerced, true) + return + case "null": + gen.elseIf(_`${data} === "" || ${data} === 0 || ${data} === false`) + gen.assign(coerced, null) + return + + case "array": + gen + .elseIf( + _`${dataType} === "string" || ${dataType} === "number" + || ${dataType} === "boolean" || ${data} === null` + ) + .assign(coerced, _`[${data}]`) + } + } +} + +function assignParentData({gen, parentData, parentDataProperty}: SchemaObjCxt, expr: Name): void { + // TODO use gen.property + gen.if(_`${parentData} !== undefined`, () => + gen.assign(_`${parentData}[${parentDataProperty}]`, expr) + ) +} + +export function checkDataType( + dataType: JSONType, + data: Name, + strictNums?: boolean | "log", + correct = DataType.Correct +): Code { + const EQ = correct === DataType.Correct ? operators.EQ : operators.NEQ + let cond: Code + switch (dataType) { + case "null": + return _`${data} ${EQ} null` + case "array": + cond = _`Array.isArray(${data})` + break + case "object": + cond = _`${data} && typeof ${data} == "object" && !Array.isArray(${data})` + break + case "integer": + cond = numCond(_`!(${data} % 1) && !isNaN(${data})`) + break + case "number": + cond = numCond() + break + default: + return _`typeof ${data} ${EQ} ${dataType}` + } + return correct === DataType.Correct ? cond : not(cond) + + function numCond(_cond: Code = nil): Code { + return and(_`typeof ${data} == "number"`, _cond, strictNums ? _`isFinite(${data})` : nil) + } +} + +export function checkDataTypes( + dataTypes: JSONType[], + data: Name, + strictNums?: boolean | "log", + correct?: DataType +): Code { + if (dataTypes.length === 1) { + return checkDataType(dataTypes[0], data, strictNums, correct) + } + let cond: Code + const types = toHash(dataTypes) + if (types.array && types.object) { + const notObj = _`typeof ${data} != "object"` + cond = types.null ? notObj : _`!${data} || ${notObj}` + delete types.null + delete types.array + delete types.object + } else { + cond = nil + } + if (types.number) delete types.integer + for (const t in types) cond = and(cond, checkDataType(t as JSONType, data, strictNums, correct)) + return cond +} + +export type TypeError = ErrorObject<"type", {type: string}> + +const typeError: KeywordErrorDefinition = { + message: ({schema}) => `must be ${schema}`, + params: ({schema, schemaValue}) => + typeof schema == "string" ? _`{type: ${schema}}` : _`{type: ${schemaValue}}`, +} + +export function reportTypeError(it: SchemaObjCxt): void { + const cxt = getTypeErrorContext(it) + reportError(cxt, typeError) +} + +function getTypeErrorContext(it: SchemaObjCxt): KeywordErrorCxt { + const {gen, data, schema} = it + const schemaCode = schemaRefOrVal(it, schema, "type") + return { + gen, + keyword: "type", + data, + schema: schema.type, + schemaCode, + schemaValue: schemaCode, + parentSchema: schema, + params: {}, + it, + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/defaults.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/defaults.ts new file mode 100644 index 00000000..2ad3d4df --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/defaults.ts @@ -0,0 +1,32 @@ +import type {SchemaObjCxt} from ".." +import {_, getProperty, stringify} from "../codegen" +import {checkStrictMode} from "../util" + +export function assignDefaults(it: SchemaObjCxt, ty?: string): void { + const {properties, items} = it.schema + if (ty === "object" && properties) { + for (const key in properties) { + assignDefault(it, key, properties[key].default) + } + } else if (ty === "array" && Array.isArray(items)) { + items.forEach((sch, i: number) => assignDefault(it, i, sch.default)) + } +} + +function assignDefault(it: SchemaObjCxt, prop: string | number, defaultValue: unknown): void { + const {gen, compositeRule, data, opts} = it + if (defaultValue === undefined) return + const childData = _`${data}${getProperty(prop)}` + if (compositeRule) { + checkStrictMode(it, `default is ignored for: ${childData}`) + return + } + + let condition = _`${childData} === undefined` + if (opts.useDefaults === "empty") { + condition = _`${condition} || ${childData} === null || ${childData} === ""` + } + // `${childData} === undefined` + + // (opts.useDefaults === "empty" ? ` || ${childData} === null || ${childData} === ""` : "") + gen.if(condition, _`${childData} = ${stringify(defaultValue)}`) +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts new file mode 100644 index 00000000..0f40584e --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/index.ts @@ -0,0 +1,573 @@ +import type { + AddedKeywordDefinition, + AnySchema, + AnySchemaObject, + KeywordErrorCxt, + KeywordCxtParams, +} from "../../types" +import type {SchemaCxt, SchemaObjCxt} from ".." +import type {InstanceOptions} from "../../core" +import {boolOrEmptySchema, topBoolOrEmptySchema} from "./boolSchema" +import {coerceAndCheckDataType, getSchemaTypes} from "./dataType" +import {shouldUseGroup, shouldUseRule} from "./applicability" +import {checkDataType, checkDataTypes, reportTypeError, DataType} from "./dataType" +import {assignDefaults} from "./defaults" +import {funcKeywordCode, macroKeywordCode, validateKeywordUsage, validSchemaType} from "./keyword" +import {getSubschema, extendSubschemaData, SubschemaArgs, extendSubschemaMode} from "./subschema" +import {_, nil, str, or, not, getProperty, Block, Code, Name, CodeGen} from "../codegen" +import N from "../names" +import {resolveUrl} from "../resolve" +import { + schemaRefOrVal, + schemaHasRulesButRef, + checkUnknownRules, + checkStrictMode, + unescapeJsonPointer, + mergeEvaluated, +} from "../util" +import type {JSONType, Rule, RuleGroup} from "../rules" +import { + ErrorPaths, + reportError, + reportExtraError, + resetErrorsCount, + keyword$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 ${dataLevel}` + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/keyword.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/keyword.ts new file mode 100644 index 00000000..f854aa71 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/keyword.ts @@ -0,0 +1,171 @@ +import type {KeywordCxt} from "." +import type { + AnySchema, + SchemaValidateFunction, + AnyValidateFunction, + AddedKeywordDefinition, + MacroKeywordDefinition, + FuncKeywordDefinition, +} from "../../types" +import type {SchemaObjCxt} from ".." +import {_, nil, not, stringify, Code, Name, CodeGen} from "../codegen" +import N from "../names" +import type {JSONType} from "../rules" +import {callValidateCode} from "../../vocabularies/code" +import {extendErrors} from "../errors" + +type KeywordCompilationResult = AnySchema | SchemaValidateFunction | AnyValidateFunction + +export function macroKeywordCode(cxt: KeywordCxt, def: MacroKeywordDefinition): void { + const {gen, keyword, schema, parentSchema, it} = cxt + const macroSchema = def.macro.call(it.self, schema, parentSchema, it) + const schemaRef = useKeyword(gen, keyword, macroSchema) + if (it.opts.validateSchema !== false) it.self.validateSchema(macroSchema, true) + + const valid = gen.name("valid") + cxt.subschema( + { + schema: macroSchema, + schemaPath: nil, + errSchemaPath: `${it.errSchemaPath}/${keyword}`, + topSchemaRef: schemaRef, + compositeRule: true, + }, + valid + ) + cxt.pass(valid, () => cxt.error(true)) +} + +export function funcKeywordCode(cxt: KeywordCxt, def: FuncKeywordDefinition): void { + const {gen, keyword, schema, parentSchema, $data, it} = cxt + checkAsyncKeyword(it, def) + const validate = + !$data && def.compile ? def.compile.call(it.self, schema, parentSchema, it) : def.validate + const validateRef = useKeyword(gen, keyword, validate) + const valid = gen.let("valid") + cxt.block$data(valid, validateKeyword) + cxt.ok(def.valid ?? valid) + + function validateKeyword(): void { + if (def.errors === false) { + assignValid() + if (def.modifying) modifyData(cxt) + reportErrs(() => cxt.error()) + } else { + const ruleErrs = def.async ? validateAsync() : validateSync() + if (def.modifying) modifyData(cxt) + reportErrs(() => addErrs(cxt, ruleErrs)) + } + } + + function validateAsync(): Name { + const ruleErrs = gen.let("ruleErrs", null) + gen.try( + () => assignValid(_`await `), + (e) => + gen.assign(valid, false).if( + _`${e} instanceof ${it.ValidationError as Name}`, + () => gen.assign(ruleErrs, _`${e}.errors`), + () => gen.throw(e) + ) + ) + return ruleErrs + } + + function validateSync(): Code { + const validateErrs = _`${validateRef}.errors` + gen.assign(validateErrs, null) + assignValid(nil) + return validateErrs + } + + function assignValid(_await: Code = def.async ? _`await ` : nil): void { + const passCxt = it.opts.passContext ? N.this : N.self + const passSchema = !(("compile" in def && !$data) || def.schema === false) + gen.assign( + valid, + _`${_await}${callValidateCode(cxt, validateRef, passCxt, passSchema)}`, + def.modifying + ) + } + + function reportErrs(errors: () => void): void { + gen.if(not(def.valid ?? valid), errors) + } +} + +function modifyData(cxt: KeywordCxt): void { + const {gen, data, it} = cxt + gen.if(it.parentData, () => gen.assign(data, _`${it.parentData}[${it.parentDataProperty}]`)) +} + +function addErrs(cxt: KeywordCxt, errs: Code): void { + const {gen} = cxt + gen.if( + _`Array.isArray(${errs})`, + () => { + gen + .assign(N.vErrors, _`${N.vErrors} === null ? ${errs} : ${N.vErrors}.concat(${errs})`) + .assign(N.errors, _`${N.vErrors}.length`) + extendErrors(cxt) + }, + () => cxt.error() + ) +} + +function checkAsyncKeyword({schemaEnv}: SchemaObjCxt, def: FuncKeywordDefinition): void { + if (def.async && !schemaEnv.$async) throw new Error("async keyword in sync schema") +} + +function useKeyword(gen: CodeGen, keyword: string, result?: KeywordCompilationResult): Name { + if (result === undefined) throw new Error(`keyword "${keyword}" failed to compile`) + return gen.scopeValue( + "keyword", + typeof result == "function" ? {ref: result} : {ref: result, code: stringify(result)} + ) +} + +export function validSchemaType( + schema: unknown, + schemaType: JSONType[], + allowUndefined = false +): boolean { + // TODO add tests + return ( + !schemaType.length || + schemaType.some((st) => + st === "array" + ? Array.isArray(schema) + : st === "object" + ? schema && typeof schema == "object" && !Array.isArray(schema) + : typeof schema == st || (allowUndefined && typeof schema == "undefined") + ) + ) +} + +export function validateKeywordUsage( + {schema, opts, self, errSchemaPath}: SchemaObjCxt, + def: AddedKeywordDefinition, + keyword: string +): void { + /* istanbul ignore if */ + if (Array.isArray(def.keyword) ? !def.keyword.includes(keyword) : def.keyword !== keyword) { + throw new Error("ajv implementation error") + } + + const deps = def.dependencies + if (deps?.some((kwd) => !Object.prototype.hasOwnProperty.call(schema, kwd))) { + throw new Error(`parent schema must have dependencies of ${keyword}: ${deps.join(",")}`) + } + + if (def.validateSchema) { + const valid = def.validateSchema(schema[keyword]) + if (!valid) { + const msg = + `keyword "${keyword}" value is invalid at path "${errSchemaPath}": ` + + self.errorsText(def.validateSchema.errors) + if (opts.validateSchema === "log") self.logger.error(msg) + else throw new Error(msg) + } + } +} diff --git a/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/subschema.ts b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/subschema.ts new file mode 100644 index 00000000..9072ed77 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/ajv/lib/compile/validate/subschema.ts @@ -0,0 +1,135 @@ +import type {AnySchema} from "../../types" +import type {SchemaObjCxt} from ".." +import {_, str, getProperty, Code, Name} from "../codegen" +import {escapeFragment, getErrorPath, Type} from "../util" +import type {JSONType} from "../rules" + +export interface SubschemaContext { + // TODO use Optional? align with SchemCxt property types + schema: AnySchema + schemaPath: Code + errSchemaPath: string + topSchemaRef?: Code + errorPath?: Code + dataLevel?: number + dataTypes?: JSONType[] + data?: Name + parentData?: Name + parentDataProperty?: Code | number + dataNames?: Name[] + dataPathArr?: (Code | number)[] + propertyName?: Name + jtdDiscriminator?: string + jtdMetadata?: boolean + compositeRule?: true + createErrors?: boolean + allErrors?: boolean +} + +export type SubschemaArgs = Partial<{ + keyword: string + schemaProp: string | number + schema: AnySchema + schemaPath: Code + errSchemaPath: string + topSchemaRef: Code + data: Name | Code + dataProp: Code | string | number + dataTypes: JSONType[] + definedProperties: Set<string> + propertyName: Name + dataPropType: Type + jtdDiscriminator: string + jtdMetadata: boolean + compositeRule: true + createErrors: boolean + allErrors: boolean +}> + +export function getSubschema( + it: SchemaObjCxt, + {keyword, schemaProp, schema, schemaPath, errSchemaPath, topSchemaRef}: SubschemaArgs +): SubschemaContext { + if (keyword !== undefined && schema !== undefined) { + throw new Error('both "keyword" and "schema" passed, only one allowed') + } + + if (keyword !== undefined) { + const sch = it.schema[keyword] + return schemaProp === undefined + ? { + schema: sch, + schemaPath: _`${it.schemaPath}${getProperty(keyword)}`, + errSchemaPath: `${it.errSchemaPath}/${keyword}`, + } + : { + schema: sch[schemaProp], + schemaPath: _`${it.schemaPath}${getProperty(keyword)}${getProperty(schemaProp)}`, + errSchemaPath: `${it.errSchemaPath}/${keyword}/${escapeFragment(schemaProp)}`, + } + } + + if (schema !== undefined) { + if (schemaPath === undefined || errSchemaPath === undefined || topSchemaRef === undefined) { + throw new Error('"schemaPath", "errSchemaPath" and "topSchemaRef" are required with "schema"') + } + return { + schema, + schemaPath, + topSchemaRef, + errSchemaPath, + } + } + + throw new Error('either "keyword" or "schema" must be passed') +} + +export function extendSubschemaData( + subschema: SubschemaContext, + it: SchemaObjCxt, + {dataProp, dataPropType: dpType, data, dataTypes, propertyName}: SubschemaArgs +): void { + if (data !== undefined && dataProp !== undefined) { + throw new Error('both "data" and "dataProp" passed, only one allowed') + } + + const {gen} = it + + if (dataProp !== undefined) { + const {errorPath, dataPathArr, opts} = it + const nextData = gen.let("data", _`${it.data}${getProperty(dataProp)}`, true) + dataContextProps(nextData) + subschema.errorPath = str`${errorPath}${getErrorPath(dataProp, dpType, opts.jsPropertySyntax)}` + subschema.parentDataProperty = _`${dataProp}` + subschema.dataPathArr = [...dataPathArr, subschema.parentDataProperty] + } + + if (data !== undefined) { + const nextData = data instanceof Name ? data : gen.let("data", data, true) // replaceable if used once? + dataContextProps(nextData) + if (propertyName !== undefined) subschema.propertyName = propertyName + // TODO something is possibly wrong here with not changing parentDataProperty and not appending dataPathArr + } + + if (dataTypes) subschema.dataTypes = dataTypes + + function dataContextProps(_nextData: Name): void { + subschema.data = _nextData + subschema.dataLevel = it.dataLevel + 1 + subschema.dataTypes = [] + it.definedProperties = new Set<string>() + subschema.parentData = it.data + subschema.dataNames = [...it.dataNames, _nextData] + } +} + +export function extendSubschemaMode( + subschema: SubschemaContext, + {jtdDiscriminator, jtdMetadata, compositeRule, createErrors, allErrors}: SubschemaArgs +): void { + if (compositeRule !== undefined) subschema.compositeRule = compositeRule + if (createErrors !== undefined) subschema.createErrors = createErrors + if (allErrors !== undefined) subschema.allErrors = allErrors + subschema.jtdDiscriminator = jtdDiscriminator // not inherited + subschema.jtdMetadata = jtdMetadata // not inherited +} |