| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.getData = exports.KeywordCxt = exports.validateFunctionCode = void 0;
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| 4 | const boolSchema_1 = require("./boolSchema");
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| 5 | const dataType_1 = require("./dataType");
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| 6 | const applicability_1 = require("./applicability");
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| 7 | const dataType_2 = require("./dataType");
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| 8 | const defaults_1 = require("./defaults");
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| 9 | const keyword_1 = require("./keyword");
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| 10 | const subschema_1 = require("./subschema");
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| 11 | const codegen_1 = require("../codegen");
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| 12 | const names_1 = require("../names");
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| 13 | const resolve_1 = require("../resolve");
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| 14 | const util_1 = require("../util");
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| 15 | const errors_1 = require("../errors");
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| 16 | // schema compilation - generates validation function, subschemaCode (below) is used for subschemas
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| 17 | function validateFunctionCode(it) {
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| 18 | if (isSchemaObj(it)) {
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| 19 | checkKeywords(it);
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| 20 | if (schemaCxtHasRules(it)) {
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| 21 | topSchemaObjCode(it);
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| 22 | return;
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| 23 | }
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| 24 | }
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| 25 | validateFunction(it, () => boolSchema_1.topBoolOrEmptySchema(it));
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| 26 | }
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| 27 | exports.validateFunctionCode = validateFunctionCode;
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| 28 | function validateFunction({ gen, validateName, schema, schemaEnv, opts }, body) {
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| 29 | if (opts.code.es5) {
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| 30 | gen.func(validateName, codegen_1._ `${names_1.default.data}, ${names_1.default.valCxt}`, schemaEnv.$async, () => {
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| 31 | gen.code(codegen_1._ `"use strict"; ${funcSourceUrl(schema, opts)}`);
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| 32 | destructureValCxtES5(gen, opts);
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| 33 | gen.code(body);
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| 34 | });
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| 35 | }
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| 36 | else {
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| 37 | gen.func(validateName, codegen_1._ `${names_1.default.data}, ${destructureValCxt(opts)}`, schemaEnv.$async, () => gen.code(funcSourceUrl(schema, opts)).code(body));
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| 38 | }
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| 39 | }
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| 40 | function destructureValCxt(opts) {
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| 41 | return codegen_1._ `{${names_1.default.instancePath}="", ${names_1.default.parentData}, ${names_1.default.parentDataProperty}, ${names_1.default.rootData}=${names_1.default.data}${opts.dynamicRef ? codegen_1._ `, ${names_1.default.dynamicAnchors}={}` : codegen_1.nil}}={}`;
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| 42 | }
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| 43 | function destructureValCxtES5(gen, opts) {
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| 44 | gen.if(names_1.default.valCxt, () => {
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| 45 | gen.var(names_1.default.instancePath, codegen_1._ `${names_1.default.valCxt}.${names_1.default.instancePath}`);
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| 46 | gen.var(names_1.default.parentData, codegen_1._ `${names_1.default.valCxt}.${names_1.default.parentData}`);
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| 47 | gen.var(names_1.default.parentDataProperty, codegen_1._ `${names_1.default.valCxt}.${names_1.default.parentDataProperty}`);
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| 48 | gen.var(names_1.default.rootData, codegen_1._ `${names_1.default.valCxt}.${names_1.default.rootData}`);
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| 49 | if (opts.dynamicRef)
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| 50 | gen.var(names_1.default.dynamicAnchors, codegen_1._ `${names_1.default.valCxt}.${names_1.default.dynamicAnchors}`);
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| 51 | }, () => {
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| 52 | gen.var(names_1.default.instancePath, codegen_1._ `""`);
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| 53 | gen.var(names_1.default.parentData, codegen_1._ `undefined`);
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| 54 | gen.var(names_1.default.parentDataProperty, codegen_1._ `undefined`);
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| 55 | gen.var(names_1.default.rootData, names_1.default.data);
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| 56 | if (opts.dynamicRef)
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| 57 | gen.var(names_1.default.dynamicAnchors, codegen_1._ `{}`);
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| 58 | });
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| 59 | }
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| 60 | function topSchemaObjCode(it) {
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| 61 | const { schema, opts, gen } = it;
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| 62 | validateFunction(it, () => {
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| 63 | if (opts.$comment && schema.$comment)
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| 64 | commentKeyword(it);
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| 65 | checkNoDefault(it);
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| 66 | gen.let(names_1.default.vErrors, null);
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| 67 | gen.let(names_1.default.errors, 0);
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| 68 | if (opts.unevaluated)
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| 69 | resetEvaluated(it);
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| 70 | typeAndKeywords(it);
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| 71 | returnResults(it);
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| 72 | });
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| 73 | return;
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| 74 | }
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| 75 | function resetEvaluated(it) {
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| 76 | // TODO maybe some hook to execute it in the end to check whether props/items are Name, as in assignEvaluated
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| 77 | const { gen, validateName } = it;
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| 78 | it.evaluated = gen.const("evaluated", codegen_1._ `${validateName}.evaluated`);
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| 79 | gen.if(codegen_1._ `${it.evaluated}.dynamicProps`, () => gen.assign(codegen_1._ `${it.evaluated}.props`, codegen_1._ `undefined`));
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| 80 | gen.if(codegen_1._ `${it.evaluated}.dynamicItems`, () => gen.assign(codegen_1._ `${it.evaluated}.items`, codegen_1._ `undefined`));
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| 81 | }
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| 82 | function funcSourceUrl(schema, opts) {
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| 83 | const schId = typeof schema == "object" && schema[opts.schemaId];
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| 84 | return schId && (opts.code.source || opts.code.process) ? codegen_1._ `/*# sourceURL=${schId} */` : codegen_1.nil;
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| 85 | }
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| 86 | // schema compilation - this function is used recursively to generate code for sub-schemas
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| 87 | function subschemaCode(it, valid) {
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| 88 | if (isSchemaObj(it)) {
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| 89 | checkKeywords(it);
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| 90 | if (schemaCxtHasRules(it)) {
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| 91 | subSchemaObjCode(it, valid);
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| 92 | return;
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| 93 | }
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| 94 | }
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| 95 | boolSchema_1.boolOrEmptySchema(it, valid);
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| 96 | }
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| 97 | function schemaCxtHasRules({ schema, self }) {
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| 98 | if (typeof schema == "boolean")
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| 99 | return !schema;
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| 100 | for (const key in schema)
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| 101 | if (self.RULES.all[key])
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| 102 | return true;
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| 103 | return false;
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| 104 | }
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| 105 | function isSchemaObj(it) {
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| 106 | return typeof it.schema != "boolean";
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| 107 | }
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| 108 | function subSchemaObjCode(it, valid) {
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| 109 | const { schema, gen, opts } = it;
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| 110 | if (opts.$comment && schema.$comment)
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| 111 | commentKeyword(it);
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| 112 | updateContext(it);
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| 113 | checkAsyncSchema(it);
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| 114 | const errsCount = gen.const("_errs", names_1.default.errors);
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| 115 | typeAndKeywords(it, errsCount);
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| 116 | // TODO var
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| 117 | gen.var(valid, codegen_1._ `${errsCount} === ${names_1.default.errors}`);
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| 118 | }
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| 119 | function checkKeywords(it) {
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| 120 | util_1.checkUnknownRules(it);
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| 121 | checkRefsAndKeywords(it);
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| 122 | }
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| 123 | function typeAndKeywords(it, errsCount) {
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| 124 | if (it.opts.jtd)
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| 125 | return schemaKeywords(it, [], false, errsCount);
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| 126 | const types = dataType_1.getSchemaTypes(it.schema);
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| 127 | const checkedTypes = dataType_1.coerceAndCheckDataType(it, types);
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| 128 | schemaKeywords(it, types, !checkedTypes, errsCount);
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| 129 | }
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| 130 | function checkRefsAndKeywords(it) {
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| 131 | const { schema, errSchemaPath, opts, self } = it;
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| 132 | if (schema.$ref && opts.ignoreKeywordsWithRef && util_1.schemaHasRulesButRef(schema, self.RULES)) {
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| 133 | self.logger.warn(`$ref: keywords ignored in schema at path "${errSchemaPath}"`);
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| 134 | }
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| 135 | }
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| 136 | function checkNoDefault(it) {
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| 137 | const { schema, opts } = it;
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| 138 | if (schema.default !== undefined && opts.useDefaults && opts.strictSchema) {
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| 139 | util_1.checkStrictMode(it, "default is ignored in the schema root");
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| 140 | }
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| 141 | }
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| 142 | function updateContext(it) {
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| 143 | const schId = it.schema[it.opts.schemaId];
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| 144 | if (schId)
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| 145 | it.baseId = resolve_1.resolveUrl(it.baseId, schId);
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| 146 | }
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| 147 | function checkAsyncSchema(it) {
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| 148 | if (it.schema.$async && !it.schemaEnv.$async)
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| 149 | throw new Error("async schema in sync schema");
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| 150 | }
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| 151 | function commentKeyword({ gen, schemaEnv, schema, errSchemaPath, opts }) {
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| 152 | const msg = schema.$comment;
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| 153 | if (opts.$comment === true) {
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| 154 | gen.code(codegen_1._ `${names_1.default.self}.logger.log(${msg})`);
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| 155 | }
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| 156 | else if (typeof opts.$comment == "function") {
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| 157 | const schemaPath = codegen_1.str `${errSchemaPath}/$comment`;
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| 158 | const rootName = gen.scopeValue("root", { ref: schemaEnv.root });
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| 159 | gen.code(codegen_1._ `${names_1.default.self}.opts.$comment(${msg}, ${schemaPath}, ${rootName}.schema)`);
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| 160 | }
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| 161 | }
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| 162 | function returnResults(it) {
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| 163 | const { gen, schemaEnv, validateName, ValidationError, opts } = it;
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| 164 | if (schemaEnv.$async) {
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| 165 | // TODO assign unevaluated
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| 166 | 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})`));
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| 167 | }
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| 168 | else {
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| 169 | gen.assign(codegen_1._ `${validateName}.errors`, names_1.default.vErrors);
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| 170 | if (opts.unevaluated)
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| 171 | assignEvaluated(it);
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| 172 | gen.return(codegen_1._ `${names_1.default.errors} === 0`);
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| 173 | }
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| 174 | }
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| 175 | function assignEvaluated({ gen, evaluated, props, items }) {
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| 176 | if (props instanceof codegen_1.Name)
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| 177 | gen.assign(codegen_1._ `${evaluated}.props`, props);
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| 178 | if (items instanceof codegen_1.Name)
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| 179 | gen.assign(codegen_1._ `${evaluated}.items`, items);
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| 180 | }
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| 181 | function schemaKeywords(it, types, typeErrors, errsCount) {
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| 182 | const { gen, schema, data, allErrors, opts, self } = it;
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| 183 | const { RULES } = self;
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| 184 | if (schema.$ref && (opts.ignoreKeywordsWithRef || !util_1.schemaHasRulesButRef(schema, RULES))) {
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| 185 | gen.block(() => keywordCode(it, "$ref", RULES.all.$ref.definition)); // TODO typecast
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| 186 | return;
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| 187 | }
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| 188 | if (!opts.jtd)
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| 189 | checkStrictTypes(it, types);
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| 190 | gen.block(() => {
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| 191 | for (const group of RULES.rules)
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| 192 | groupKeywords(group);
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| 193 | groupKeywords(RULES.post);
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| 194 | });
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| 195 | function groupKeywords(group) {
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| 196 | if (!applicability_1.shouldUseGroup(schema, group))
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| 197 | return;
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| 198 | if (group.type) {
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| 199 | gen.if(dataType_2.checkDataType(group.type, data, opts.strictNumbers));
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| 200 | iterateKeywords(it, group);
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| 201 | if (types.length === 1 && types[0] === group.type && typeErrors) {
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| 202 | gen.else();
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| 203 | dataType_2.reportTypeError(it);
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| 204 | }
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| 205 | gen.endIf();
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| 206 | }
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| 207 | else {
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| 208 | iterateKeywords(it, group);
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| 209 | }
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| 210 | // TODO make it "ok" call?
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| 211 | if (!allErrors)
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| 212 | gen.if(codegen_1._ `${names_1.default.errors} === ${errsCount || 0}`);
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| 213 | }
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| 214 | }
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| 215 | function iterateKeywords(it, group) {
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| 216 | const { gen, schema, opts: { useDefaults }, } = it;
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| 217 | if (useDefaults)
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| 218 | defaults_1.assignDefaults(it, group.type);
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| 219 | gen.block(() => {
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| 220 | for (const rule of group.rules) {
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| 221 | if (applicability_1.shouldUseRule(schema, rule)) {
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| 222 | keywordCode(it, rule.keyword, rule.definition, group.type);
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| 223 | }
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| 224 | }
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| 225 | });
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| 226 | }
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| 227 | function checkStrictTypes(it, types) {
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| 228 | if (it.schemaEnv.meta || !it.opts.strictTypes)
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| 229 | return;
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| 230 | checkContextTypes(it, types);
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| 231 | if (!it.opts.allowUnionTypes)
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| 232 | checkMultipleTypes(it, types);
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| 233 | checkKeywordTypes(it, it.dataTypes);
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| 234 | }
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| 235 | function checkContextTypes(it, types) {
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| 236 | if (!types.length)
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| 237 | return;
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| 238 | if (!it.dataTypes.length) {
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| 239 | it.dataTypes = types;
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| 240 | return;
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| 241 | }
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| 242 | types.forEach((t) => {
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| 243 | if (!includesType(it.dataTypes, t)) {
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| 244 | strictTypesError(it, `type "${t}" not allowed by context "${it.dataTypes.join(",")}"`);
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| 245 | }
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| 246 | });
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| 247 | it.dataTypes = it.dataTypes.filter((t) => includesType(types, t));
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| 248 | }
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| 249 | function checkMultipleTypes(it, ts) {
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| 250 | if (ts.length > 1 && !(ts.length === 2 && ts.includes("null"))) {
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| 251 | strictTypesError(it, "use allowUnionTypes to allow union type keyword");
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| 252 | }
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| 253 | }
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| 254 | function checkKeywordTypes(it, ts) {
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| 255 | const rules = it.self.RULES.all;
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| 256 | for (const keyword in rules) {
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| 257 | const rule = rules[keyword];
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| 258 | if (typeof rule == "object" && applicability_1.shouldUseRule(it.schema, rule)) {
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| 259 | const { type } = rule.definition;
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| 260 | if (type.length && !type.some((t) => hasApplicableType(ts, t))) {
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| 261 | strictTypesError(it, `missing type "${type.join(",")}" for keyword "${keyword}"`);
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| 262 | }
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| 263 | }
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| 264 | }
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| 265 | }
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| 266 | function hasApplicableType(schTs, kwdT) {
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| 267 | return schTs.includes(kwdT) || (kwdT === "number" && schTs.includes("integer"));
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| 268 | }
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| 269 | function includesType(ts, t) {
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| 270 | return ts.includes(t) || (t === "integer" && ts.includes("number"));
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| 271 | }
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| 272 | function strictTypesError(it, msg) {
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| 273 | const schemaPath = it.schemaEnv.baseId + it.errSchemaPath;
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| 274 | msg += ` at "${schemaPath}" (strictTypes)`;
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| 275 | util_1.checkStrictMode(it, msg, it.opts.strictTypes);
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| 276 | }
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| 277 | class KeywordCxt {
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| 278 | constructor(it, def, keyword) {
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| 279 | keyword_1.validateKeywordUsage(it, def, keyword);
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| 280 | this.gen = it.gen;
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| 281 | this.allErrors = it.allErrors;
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| 282 | this.keyword = keyword;
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| 283 | this.data = it.data;
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| 284 | this.schema = it.schema[keyword];
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| 285 | this.$data = def.$data && it.opts.$data && this.schema && this.schema.$data;
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| 286 | this.schemaValue = util_1.schemaRefOrVal(it, this.schema, keyword, this.$data);
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| 287 | this.schemaType = def.schemaType;
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| 288 | this.parentSchema = it.schema;
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| 289 | this.params = {};
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| 290 | this.it = it;
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| 291 | this.def = def;
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| 292 | if (this.$data) {
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| 293 | this.schemaCode = it.gen.const("vSchema", getData(this.$data, it));
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| 294 | }
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| 295 | else {
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| 296 | this.schemaCode = this.schemaValue;
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| 297 | if (!keyword_1.validSchemaType(this.schema, def.schemaType, def.allowUndefined)) {
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| 298 | throw new Error(`${keyword} value must be ${JSON.stringify(def.schemaType)}`);
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| 299 | }
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| 300 | }
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| 301 | if ("code" in def ? def.trackErrors : def.errors !== false) {
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| 302 | this.errsCount = it.gen.const("_errs", names_1.default.errors);
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| 303 | }
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| 304 | }
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| 305 | result(condition, successAction, failAction) {
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| 306 | this.failResult(codegen_1.not(condition), successAction, failAction);
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| 307 | }
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| 308 | failResult(condition, successAction, failAction) {
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| 309 | this.gen.if(condition);
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| 310 | if (failAction)
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| 311 | failAction();
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| 312 | else
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| 313 | this.error();
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| 314 | if (successAction) {
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| 315 | this.gen.else();
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| 316 | successAction();
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| 317 | if (this.allErrors)
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| 318 | this.gen.endIf();
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| 319 | }
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| 320 | else {
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| 321 | if (this.allErrors)
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| 322 | this.gen.endIf();
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| 323 | else
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| 324 | this.gen.else();
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| 325 | }
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| 326 | }
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| 327 | pass(condition, failAction) {
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| 328 | this.failResult(codegen_1.not(condition), undefined, failAction);
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| 329 | }
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| 330 | fail(condition) {
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| 331 | if (condition === undefined) {
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| 332 | this.error();
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| 333 | if (!this.allErrors)
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| 334 | this.gen.if(false); // this branch will be removed by gen.optimize
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| 335 | return;
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| 336 | }
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| 337 | this.gen.if(condition);
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| 338 | this.error();
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| 339 | if (this.allErrors)
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| 340 | this.gen.endIf();
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| 341 | else
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| 342 | this.gen.else();
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| 343 | }
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| 344 | fail$data(condition) {
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| 345 | if (!this.$data)
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| 346 | return this.fail(condition);
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| 347 | const { schemaCode } = this;
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| 348 | this.fail(codegen_1._ `${schemaCode} !== undefined && (${codegen_1.or(this.invalid$data(), condition)})`);
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| 349 | }
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| 350 | error(append, errorParams, errorPaths) {
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| 351 | if (errorParams) {
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| 352 | this.setParams(errorParams);
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| 353 | this._error(append, errorPaths);
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| 354 | this.setParams({});
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| 355 | return;
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| 356 | }
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| 357 | this._error(append, errorPaths);
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| 358 | }
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| 359 | _error(append, errorPaths) {
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| 360 | ;
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| 361 | (append ? errors_1.reportExtraError : errors_1.reportError)(this, this.def.error, errorPaths);
|
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| 362 | }
|
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| 363 | $dataError() {
|
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| 364 | errors_1.reportError(this, this.def.$dataError || errors_1.keyword$DataError);
|
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| 365 | }
|
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| 366 | reset() {
|
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| 367 | if (this.errsCount === undefined)
|
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| 368 | throw new Error('add "trackErrors" to keyword definition');
|
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| 369 | errors_1.resetErrorsCount(this.gen, this.errsCount);
|
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| 370 | }
|
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| 371 | ok(cond) {
|
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| 372 | if (!this.allErrors)
|
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| 373 | this.gen.if(cond);
|
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| 374 | }
|
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| 375 | setParams(obj, assign) {
|
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| 376 | if (assign)
|
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| 377 | Object.assign(this.params, obj);
|
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| 378 | else
|
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| 379 | this.params = obj;
|
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| 380 | }
|
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| 381 | block$data(valid, codeBlock, $dataValid = codegen_1.nil) {
|
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| 382 | this.gen.block(() => {
|
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| 383 | this.check$data(valid, $dataValid);
|
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| 384 | codeBlock();
|
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| 385 | });
|
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| 386 | }
|
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| 387 | check$data(valid = codegen_1.nil, $dataValid = codegen_1.nil) {
|
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| 388 | if (!this.$data)
|
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| 389 | return;
|
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| 390 | const { gen, schemaCode, schemaType, def } = this;
|
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| 391 | gen.if(codegen_1.or(codegen_1._ `${schemaCode} === undefined`, $dataValid));
|
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| 392 | if (valid !== codegen_1.nil)
|
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| 393 | gen.assign(valid, true);
|
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| 394 | if (schemaType.length || def.validateSchema) {
|
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| 395 | gen.elseIf(this.invalid$data());
|
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| 396 | this.$dataError();
|
|---|
| 397 | if (valid !== codegen_1.nil)
|
|---|
| 398 | gen.assign(valid, false);
|
|---|
| 399 | }
|
|---|
| 400 | gen.else();
|
|---|
| 401 | }
|
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| 402 | invalid$data() {
|
|---|
| 403 | const { gen, schemaCode, schemaType, def, it } = this;
|
|---|
| 404 | return codegen_1.or(wrong$DataType(), invalid$DataSchema());
|
|---|
| 405 | function wrong$DataType() {
|
|---|
| 406 | if (schemaType.length) {
|
|---|
| 407 | /* istanbul ignore if */
|
|---|
| 408 | if (!(schemaCode instanceof codegen_1.Name))
|
|---|
| 409 | throw new Error("ajv implementation error");
|
|---|
| 410 | const st = Array.isArray(schemaType) ? schemaType : [schemaType];
|
|---|
| 411 | return codegen_1._ `${dataType_2.checkDataTypes(st, schemaCode, it.opts.strictNumbers, dataType_2.DataType.Wrong)}`;
|
|---|
| 412 | }
|
|---|
| 413 | return codegen_1.nil;
|
|---|
| 414 | }
|
|---|
| 415 | function invalid$DataSchema() {
|
|---|
| 416 | if (def.validateSchema) {
|
|---|
| 417 | const validateSchemaRef = gen.scopeValue("validate$data", { ref: def.validateSchema }); // TODO value.code for standalone
|
|---|
| 418 | return codegen_1._ `!${validateSchemaRef}(${schemaCode})`;
|
|---|
| 419 | }
|
|---|
| 420 | return codegen_1.nil;
|
|---|
| 421 | }
|
|---|
| 422 | }
|
|---|
| 423 | subschema(appl, valid) {
|
|---|
| 424 | const subschema = subschema_1.getSubschema(this.it, appl);
|
|---|
| 425 | subschema_1.extendSubschemaData(subschema, this.it, appl);
|
|---|
| 426 | subschema_1.extendSubschemaMode(subschema, appl);
|
|---|
| 427 | const nextContext = { ...this.it, ...subschema, items: undefined, props: undefined };
|
|---|
| 428 | subschemaCode(nextContext, valid);
|
|---|
| 429 | return nextContext;
|
|---|
| 430 | }
|
|---|
| 431 | mergeEvaluated(schemaCxt, toName) {
|
|---|
| 432 | const { it, gen } = this;
|
|---|
| 433 | if (!it.opts.unevaluated)
|
|---|
| 434 | return;
|
|---|
| 435 | if (it.props !== true && schemaCxt.props !== undefined) {
|
|---|
| 436 | it.props = util_1.mergeEvaluated.props(gen, schemaCxt.props, it.props, toName);
|
|---|
| 437 | }
|
|---|
| 438 | if (it.items !== true && schemaCxt.items !== undefined) {
|
|---|
| 439 | it.items = util_1.mergeEvaluated.items(gen, schemaCxt.items, it.items, toName);
|
|---|
| 440 | }
|
|---|
| 441 | }
|
|---|
| 442 | mergeValidEvaluated(schemaCxt, valid) {
|
|---|
| 443 | const { it, gen } = this;
|
|---|
| 444 | if (it.opts.unevaluated && (it.props !== true || it.items !== true)) {
|
|---|
| 445 | gen.if(valid, () => this.mergeEvaluated(schemaCxt, codegen_1.Name));
|
|---|
| 446 | return true;
|
|---|
| 447 | }
|
|---|
| 448 | }
|
|---|
| 449 | }
|
|---|
| 450 | exports.KeywordCxt = KeywordCxt;
|
|---|
| 451 | function keywordCode(it, keyword, def, ruleType) {
|
|---|
| 452 | const cxt = new KeywordCxt(it, def, keyword);
|
|---|
| 453 | if ("code" in def) {
|
|---|
| 454 | def.code(cxt, ruleType);
|
|---|
| 455 | }
|
|---|
| 456 | else if (cxt.$data && def.validate) {
|
|---|
| 457 | keyword_1.funcKeywordCode(cxt, def);
|
|---|
| 458 | }
|
|---|
| 459 | else if ("macro" in def) {
|
|---|
| 460 | keyword_1.macroKeywordCode(cxt, def);
|
|---|
| 461 | }
|
|---|
| 462 | else if (def.compile || def.validate) {
|
|---|
| 463 | keyword_1.funcKeywordCode(cxt, def);
|
|---|
| 464 | }
|
|---|
| 465 | }
|
|---|
| 466 | const JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/;
|
|---|
| 467 | const RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/;
|
|---|
| 468 | function getData($data, { dataLevel, dataNames, dataPathArr }) {
|
|---|
| 469 | let jsonPointer;
|
|---|
| 470 | let data;
|
|---|
| 471 | if ($data === "")
|
|---|
| 472 | return names_1.default.rootData;
|
|---|
| 473 | if ($data[0] === "/") {
|
|---|
| 474 | if (!JSON_POINTER.test($data))
|
|---|
| 475 | throw new Error(`Invalid JSON-pointer: ${$data}`);
|
|---|
| 476 | jsonPointer = $data;
|
|---|
| 477 | data = names_1.default.rootData;
|
|---|
| 478 | }
|
|---|
| 479 | else {
|
|---|
| 480 | const matches = RELATIVE_JSON_POINTER.exec($data);
|
|---|
| 481 | if (!matches)
|
|---|
| 482 | throw new Error(`Invalid JSON-pointer: ${$data}`);
|
|---|
| 483 | const up = +matches[1];
|
|---|
| 484 | jsonPointer = matches[2];
|
|---|
| 485 | if (jsonPointer === "#") {
|
|---|
| 486 | if (up >= dataLevel)
|
|---|
| 487 | throw new Error(errorMsg("property/index", up));
|
|---|
| 488 | return dataPathArr[dataLevel - up];
|
|---|
| 489 | }
|
|---|
| 490 | if (up > dataLevel)
|
|---|
| 491 | throw new Error(errorMsg("data", up));
|
|---|
| 492 | data = dataNames[dataLevel - up];
|
|---|
| 493 | if (!jsonPointer)
|
|---|
| 494 | return data;
|
|---|
| 495 | }
|
|---|
| 496 | let expr = data;
|
|---|
| 497 | const segments = jsonPointer.split("/");
|
|---|
| 498 | for (const segment of segments) {
|
|---|
| 499 | if (segment) {
|
|---|
| 500 | data = codegen_1._ `${data}${codegen_1.getProperty(util_1.unescapeJsonPointer(segment))}`;
|
|---|
| 501 | expr = codegen_1._ `${expr} && ${data}`;
|
|---|
| 502 | }
|
|---|
| 503 | }
|
|---|
| 504 | return expr;
|
|---|
| 505 | function errorMsg(pointerType, up) {
|
|---|
| 506 | return `Cannot access ${pointerType} ${up} levels up, current level is ${dataLevel}`;
|
|---|
| 507 | }
|
|---|
| 508 | }
|
|---|
| 509 | exports.getData = getData;
|
|---|
| 510 | //# sourceMappingURL=index.js.map |
|---|
