hexo/node_modules/ajv/dist/compile/context.js

240 lines
9.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getData = void 0;
const dataType_1 = require("./validate/dataType");
const util_1 = require("./util");
const errors_1 = require("./errors");
const codegen_1 = require("./codegen");
const names_1 = require("./names");
const subschema_1 = require("./subschema");
class KeywordCxt {
constructor(it, def, keyword) {
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 = util_1.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 ${JSON.stringify(def.schemaType)}`);
}
}
if ("code" in def ? def.trackErrors : def.errors !== false) {
this.errsCount = it.gen.const("_errs", names_1.default.errors);
}
}
result(condition, successAction, failAction) {
this.gen.if(codegen_1.not(condition));
if (failAction)
failAction();
else
this.error();
if (successAction) {
this.gen.else();
successAction();
if (this.allErrors)
this.gen.endIf();
}
else {
if (this.allErrors)
this.gen.endIf();
else
this.gen.else();
}
}
pass(condition, failAction) {
this.result(condition, undefined, failAction);
}
fail(condition) {
if (condition === undefined) {
this.error();
if (!this.allErrors)
this.gen.if(false); // this branch will be removed by gen.optimize
return;
}
this.gen.if(condition);
this.error();
if (this.allErrors)
this.gen.endIf();
else
this.gen.else();
}
fail$data(condition) {
if (!this.$data)
return this.fail(condition);
const { schemaCode } = this;
this.fail(codegen_1._ `${schemaCode} !== undefined && (${codegen_1.or(this.invalid$data(), condition)})`);
}
error(append) {
;
(append ? errors_1.reportExtraError : errors_1.reportError)(this, this.def.error);
}
$dataError() {
errors_1.reportError(this, this.def.$dataError || errors_1.keyword$DataError);
}
reset() {
if (this.errsCount === undefined)
throw new Error('add "trackErrors" to keyword definition');
errors_1.resetErrorsCount(this.gen, this.errsCount);
}
ok(cond) {
if (!this.allErrors)
this.gen.if(cond);
}
setParams(obj, assign) {
if (assign)
Object.assign(this.params, obj);
else
this.params = obj;
}
block$data(valid, codeBlock, $dataValid = codegen_1.nil) {
this.gen.block(() => {
this.check$data(valid, $dataValid);
codeBlock();
});
}
check$data(valid = codegen_1.nil, $dataValid = codegen_1.nil) {
if (!this.$data)
return;
const { gen, schemaCode, schemaType, def } = this;
gen.if(codegen_1.or(codegen_1._ `${schemaCode} === undefined`, $dataValid));
if (valid !== codegen_1.nil)
gen.assign(valid, true);
if (schemaType.length || def.validateSchema) {
gen.elseIf(this.invalid$data());
this.$dataError();
if (valid !== codegen_1.nil)
gen.assign(valid, false);
}
gen.else();
}
invalid$data() {
const { gen, schemaCode, schemaType, def, it } = this;
return codegen_1.or(wrong$DataType(), invalid$DataSchema());
function wrong$DataType() {
if (schemaType.length) {
/* istanbul ignore if */
if (!(schemaCode instanceof codegen_1.Name))
throw new Error("ajv implementation error");
const st = Array.isArray(schemaType) ? schemaType : [schemaType];
return codegen_1._ `${dataType_1.checkDataTypes(st, schemaCode, it.opts.strict, dataType_1.DataType.Wrong)}`;
}
return codegen_1.nil;
}
function invalid$DataSchema() {
if (def.validateSchema) {
const validateSchemaRef = gen.scopeValue("validate$data", { ref: def.validateSchema }); // TODO value.code for standalone
return codegen_1._ `!${validateSchemaRef}(${schemaCode})`;
}
return codegen_1.nil;
}
}
subschema(appl, valid) {
return subschema_1.applySubschema(this.it, appl, valid);
}
mergeEvaluated(schemaCxt, toName) {
const { it, gen } = this;
if (!it.opts.unevaluated)
return;
if (it.props !== true && schemaCxt.props !== undefined) {
it.props = util_1.mergeEvaluated.props(gen, schemaCxt.props, it.props, toName);
}
if (it.items !== true && schemaCxt.items !== undefined) {
it.items = util_1.mergeEvaluated.items(gen, schemaCxt.items, it.items, toName);
}
}
mergeValidEvaluated(schemaCxt, valid) {
const { it, gen } = this;
if (it.opts.unevaluated && (it.props !== true || it.items !== true)) {
gen.if(valid, () => this.mergeEvaluated(schemaCxt, codegen_1.Name));
return true;
}
}
}
exports.default = KeywordCxt;
function validSchemaType(schema, schemaType, allowUndefined = false) {
// 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")));
}
function validateKeywordUsage({ schema, opts, self }, def, keyword) {
/* 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 === null || deps === void 0 ? void 0 : deps.some((kwd) => !Object.prototype.hasOwnProperty.call(schema, kwd))) {
throw new Error(`parent schema must have dependencies of ${keyword}: ${deps.join(",")}`);
}
if (def.validateSchema) {
const valid = def.validateSchema(schema[keyword]);
if (!valid) {
const msg = "keyword value is invalid: " + self.errorsText(def.validateSchema.errors);
if (opts.validateSchema === "log")
self.logger.error(msg);
else
throw new Error(msg);
}
}
}
const JSON_POINTER = /^\/(?:[^~]|~0|~1)*$/;
const RELATIVE_JSON_POINTER = /^([0-9]+)(#|\/(?:[^~]|~0|~1)*)?$/;
function getData($data, { dataLevel, dataNames, dataPathArr }) {
let jsonPointer;
let data;
if ($data === "")
return names_1.default.rootData;
if ($data[0] === "/") {
if (!JSON_POINTER.test($data))
throw new Error(`Invalid JSON-pointer: ${$data}`);
jsonPointer = $data;
data = names_1.default.rootData;
}
else {
const matches = RELATIVE_JSON_POINTER.exec($data);
if (!matches)
throw new Error(`Invalid JSON-pointer: ${$data}`);
const up = +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 = codegen_1._ `${data}${codegen_1.getProperty(util_1.unescapeJsonPointer(segment))}`;
expr = codegen_1._ `${expr} && ${data}`;
}
}
return expr;
function errorMsg(pointerType, up) {
return `Cannot access ${pointerType} ${up} levels up, current level is ${dataLevel}`;
}
}
exports.getData = getData;
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