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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.checkStrictMode = exports.schemaCxtHasRules = exports.subschemaCode = exports.validateFunctionCode = void 0;
- const boolSchema_1 = require("./boolSchema");
- const dataType_1 = require("./dataType");
- const iterate_1 = require("./iterate");
- const codegen_1 = require("../codegen");
- const names_1 = require("../names");
- const resolve_1 = require("../resolve");
- const util_1 = require("../util");
- // schema compilation - generates validation function, subschemaCode (below) is used for subschemas
- function validateFunctionCode(it) {
- if (isSchemaObj(it)) {
- checkKeywords(it);
- if (schemaCxtHasRules(it)) {
- topSchemaObjCode(it);
- return;
- }
- }
- validateFunction(it, () => boolSchema_1.topBoolOrEmptySchema(it));
- }
- exports.validateFunctionCode = validateFunctionCode;
- function validateFunction({ gen, validateName, schema, schemaEnv, opts }, body) {
- if (opts.code.es5) {
- gen.func(validateName, codegen_1._ `${names_1.default.data}, ${names_1.default.valCxt}`, schemaEnv.$async, () => {
- gen.code(codegen_1._ `"use strict"; ${funcSourceUrl(schema, opts)}`);
- destructureValCxtES5(gen, opts);
- gen.code(body);
- });
- }
- else {
- gen.func(validateName, codegen_1._ `${names_1.default.data}, ${destructureValCxt(opts)}`, schemaEnv.$async, () => gen.code(funcSourceUrl(schema, opts)).code(body));
- }
- }
- function destructureValCxt(opts) {
- return codegen_1._ `{${names_1.default.dataPath}="", ${names_1.default.parentData}, ${names_1.default.parentDataProperty}, ${names_1.default.rootData}=${names_1.default.data}${opts.dynamicRef ? codegen_1._ `, ${names_1.default.dynamicAnchors}={}` : codegen_1.nil}}={}`;
- }
- function destructureValCxtES5(gen, opts) {
- gen.if(names_1.default.valCxt, () => {
- gen.var(names_1.default.dataPath, codegen_1._ `${names_1.default.valCxt}.${names_1.default.dataPath}`);
- gen.var(names_1.default.parentData, codegen_1._ `${names_1.default.valCxt}.${names_1.default.parentData}`);
- gen.var(names_1.default.parentDataProperty, codegen_1._ `${names_1.default.valCxt}.${names_1.default.parentDataProperty}`);
- gen.var(names_1.default.rootData, codegen_1._ `${names_1.default.valCxt}.${names_1.default.rootData}`);
- if (opts.dynamicRef)
- gen.var(names_1.default.dynamicAnchors, codegen_1._ `${names_1.default.valCxt}.${names_1.default.dynamicAnchors}`);
- }, () => {
- gen.var(names_1.default.dataPath, codegen_1._ `""`);
- gen.var(names_1.default.parentData, codegen_1._ `undefined`);
- gen.var(names_1.default.parentDataProperty, codegen_1._ `undefined`);
- gen.var(names_1.default.rootData, names_1.default.data);
- if (opts.dynamicRef)
- gen.var(names_1.default.dynamicAnchors, codegen_1._ `{}`);
- });
- }
- function topSchemaObjCode(it) {
- const { schema, opts, gen } = it;
- validateFunction(it, () => {
- if (opts.$comment && schema.$comment)
- commentKeyword(it);
- checkNoDefault(it);
- gen.let(names_1.default.vErrors, null);
- gen.let(names_1.default.errors, 0);
- if (opts.unevaluated)
- resetEvaluated(it);
- typeAndKeywords(it);
- returnResults(it);
- });
- return;
- }
- function resetEvaluated(it) {
- // TODO maybe some hook to execute it in the end to check whether props/items are Name, as in assignEvaluated
- const { gen, validateName } = it;
- it.evaluated = gen.const("evaluated", codegen_1._ `${validateName}.evaluated`);
- gen.if(codegen_1._ `${it.evaluated}.dynamicProps`, () => gen.assign(codegen_1._ `${it.evaluated}.props`, codegen_1._ `undefined`));
- gen.if(codegen_1._ `${it.evaluated}.dynamicItems`, () => gen.assign(codegen_1._ `${it.evaluated}.items`, codegen_1._ `undefined`));
- }
- function funcSourceUrl(schema, opts) {
- return typeof schema == "object" && schema.$id && (opts.code.source || opts.code.process)
- ? codegen_1._ `/*# sourceURL=${schema.$id} */`
- : codegen_1.nil;
- }
- // schema compilation - this function is used recursively to generate code for sub-schemas
- function subschemaCode(it, valid) {
- if (isSchemaObj(it)) {
- checkKeywords(it);
- if (schemaCxtHasRules(it)) {
- subSchemaObjCode(it, valid);
- return;
- }
- }
- boolSchema_1.boolOrEmptySchema(it, valid);
- }
- exports.subschemaCode = subschemaCode;
- function schemaCxtHasRules({ schema, self }) {
- if (typeof schema == "boolean")
- return !schema;
- for (const key in schema)
- if (self.RULES.all[key])
- return true;
- return false;
- }
- exports.schemaCxtHasRules = schemaCxtHasRules;
- function isSchemaObj(it) {
- return typeof it.schema != "boolean";
- }
- function subSchemaObjCode(it, valid) {
- const { schema, gen, opts } = it;
- if (opts.$comment && schema.$comment)
- commentKeyword(it);
- updateContext(it);
- checkAsync(it);
- const errsCount = gen.const("_errs", names_1.default.errors);
- typeAndKeywords(it, errsCount);
- // TODO var
- gen.var(valid, codegen_1._ `${errsCount} === ${names_1.default.errors}`);
- }
- function checkKeywords(it) {
- util_1.checkUnknownRules(it);
- checkRefsAndKeywords(it);
- }
- function typeAndKeywords(it, errsCount) {
- const types = dataType_1.getSchemaTypes(it.schema);
- const checkedTypes = dataType_1.coerceAndCheckDataType(it, types);
- iterate_1.schemaKeywords(it, types, !checkedTypes, errsCount);
- }
- function checkRefsAndKeywords(it) {
- const { schema, errSchemaPath, opts, self } = it;
- if (schema.$ref && opts.ignoreKeywordsWithRef && util_1.schemaHasRulesButRef(schema, self.RULES)) {
- self.logger.warn(`$ref: keywords ignored in schema at path "${errSchemaPath}"`);
- }
- }
- function checkNoDefault(it) {
- const { schema, opts } = it;
- if (schema.default !== undefined && opts.useDefaults && opts.strict) {
- checkStrictMode(it, "default is ignored in the schema root");
- }
- }
- function updateContext(it) {
- if (it.schema.$id)
- it.baseId = resolve_1.resolveUrl(it.baseId, it.schema.$id);
- }
- function checkAsync(it) {
- if (it.schema.$async && !it.schemaEnv.$async)
- throw new Error("async schema in sync schema");
- }
- function commentKeyword({ gen, schemaEnv, schema, errSchemaPath, opts }) {
- const msg = schema.$comment;
- if (opts.$comment === true) {
- gen.code(codegen_1._ `${names_1.default.self}.logger.log(${msg})`);
- }
- else if (typeof opts.$comment == "function") {
- const schemaPath = codegen_1.str `${errSchemaPath}/$comment`;
- const rootName = gen.scopeValue("root", { ref: schemaEnv.root });
- gen.code(codegen_1._ `${names_1.default.self}.opts.$comment(${msg}, ${schemaPath}, ${rootName}.schema)`);
- }
- }
- function returnResults(it) {
- const { gen, schemaEnv, validateName, ValidationError, opts } = it;
- if (schemaEnv.$async) {
- // TODO assign unevaluated
- gen.if(codegen_1._ `${names_1.default.errors} === 0`, () => gen.return(names_1.default.data), () => gen.throw(codegen_1._ `new ${ValidationError}(${names_1.default.vErrors})`));
- }
- else {
- gen.assign(codegen_1._ `${validateName}.errors`, names_1.default.vErrors);
- if (opts.unevaluated)
- assignEvaluated(it);
- gen.return(codegen_1._ `${names_1.default.errors} === 0`);
- }
- }
- function assignEvaluated({ gen, evaluated, props, items }) {
- if (props instanceof codegen_1.Name)
- gen.assign(codegen_1._ `${evaluated}.props`, props);
- if (items instanceof codegen_1.Name)
- gen.assign(codegen_1._ `${evaluated}.items`, items);
- }
- function checkStrictMode(it, msg, mode = it.opts.strict) {
- if (!mode)
- return;
- msg = `strict mode: ${msg}`;
- if (mode === true)
- throw new Error(msg);
- it.self.logger.warn(msg);
- }
- exports.checkStrictMode = checkStrictMode;
- //# sourceMappingURL=index.js.map
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