yaml-language-server
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JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) IBM Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
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(function (factory) {
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if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "../../jsonLanguageTypes", "../../utils/objects", "@vscode/l10n", "vscode-languageserver-types", "./draft2019Validator", "./baseValidator"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Draft2020Validator = void 0;
const jsonLanguageTypes_1 = require("../../jsonLanguageTypes");
const objects_1 = require("../../utils/objects");
const l10n = __importStar(require("@vscode/l10n"));
const vscode_languageserver_types_1 = require("vscode-languageserver-types");
const draft2019Validator_1 = require("./draft2019Validator");
const baseValidator_1 = require("./baseValidator");
class Draft2020Validator extends draft2019Validator_1.Draft2019Validator {
getCurrentSchemaDraft() {
return jsonLanguageTypes_1.SchemaDraft.v2020_12;
}
/**
* Keyword: prefixItems + items
*/
validateArrayNode(node, schema, originalSchema, validationResult, matchingSchemas, options) {
const items = (node.items ?? []);
// prefixItems/items/contains contribute to evaluatedItems
const evaluatedItems = validationResult.getEvaluatedItems(node);
const prefixItems = schema.prefixItems;
// validate prefixItems
if (Array.isArray(prefixItems)) {
const limit = Math.min(prefixItems.length, items.length);
for (let i = 0; i < limit; i++) {
const subSchema = (0, baseValidator_1.asSchema)(prefixItems[i]);
if (!subSchema) {
evaluatedItems.add(i);
continue;
}
const itemValidationResult = new baseValidator_1.ValidationResult(options.isKubernetes);
this.validateNode(items[i], subSchema, schema, itemValidationResult, matchingSchemas, options);
validationResult.mergePropertyMatch(itemValidationResult, false);
validationResult.mergeEnumValues(itemValidationResult);
// mark as evaluated even if invalid (avoids duplicate unevaluatedItems noise)
evaluatedItems.add(i);
}
}
// validate remaining items against items
const itemsKeyword = schema.items;
const prefixLen = Array.isArray(prefixItems) ? prefixItems.length : 0;
if (items.length > prefixLen) {
if (itemsKeyword === false) {
// "items": false => no items allowed beyond prefixItems
validationResult.problems.push({
location: { offset: node.offset, length: node.length },
severity: vscode_languageserver_types_1.DiagnosticSeverity.Warning,
message: l10n.t('Array has too many items according to schema. Expected {0} or fewer.', prefixLen),
source: this.getSchemaSource(schema, originalSchema),
schemaUri: this.getSchemaUri(schema, originalSchema),
});
// mark these as evaluated by "items": false (so unevaluatedItems doesn't also complain)
for (let i = prefixLen; i < items.length; i++) {
evaluatedItems.add(i);
}
}
else {
const tailSchema = (0, baseValidator_1.asSchema)(itemsKeyword);
// if items is undefined, there's no constraint for remaining items and they remain unevaluated
if (tailSchema) {
for (let i = prefixLen; i < items.length; i++) {
const itemValidationResult = new baseValidator_1.ValidationResult(options.isKubernetes);
this.validateNode(items[i], tailSchema, schema, itemValidationResult, matchingSchemas, options);
validationResult.mergePropertyMatch(itemValidationResult, false);
validationResult.mergeEnumValues(itemValidationResult);
// mark as evaluated even if invalid (avoids duplicate unevaluatedItems noise)
evaluatedItems.add(i);
}
}
}
}
// contains enforces min/max and marks matching indices as evaluated
this.applyContains(node, schema, originalSchema, validationResult, matchingSchemas, options);
// generic array keywords
this.applyArrayLength(node, schema, originalSchema, validationResult, options);
this.applyUniqueItems(node, schema, originalSchema, validationResult);
}
/**
* Draft 2020-12: contains keyword affects the unevaluatedItems keyword
*/
applyContains(node, schema, originalSchema, validationResult, _matchingSchemas, options) {
const containsSchema = (0, baseValidator_1.asSchema)(schema.contains);
if (!containsSchema)
return;
const items = (node.items ?? []);
const minContainsRaw = schema.minContains;
const maxContainsRaw = schema.maxContains;
const minContains = (0, objects_1.isNumber)(minContainsRaw) ? minContainsRaw : 1;
const maxContains = (0, objects_1.isNumber)(maxContainsRaw) ? maxContainsRaw : undefined;
let matchCount = 0;
// ensure evaluatedItems exists
const evaluatedItems = validationResult.getEvaluatedItems(node);
for (let i = 0; i < items.length; i++) {
const itemValidationResult = new baseValidator_1.ValidationResult(options.isKubernetes);
this.validateNode(items[i], containsSchema, schema, itemValidationResult, this.getNoOpCollector(), options);
if (!itemValidationResult.hasProblems()) {
// items that match contains are considered evaluated
evaluatedItems.add(i);
matchCount++;
if (maxContains !== undefined && matchCount > maxContains) {
break;
}
}
}
if (matchCount < minContains) {
validationResult.problems.push({
location: { offset: node.offset, length: node.length },
severity: vscode_languageserver_types_1.DiagnosticSeverity.Warning,
message: schema.errorMessage || l10n.t('Array has too few items matching "contains". Expected {0} or more.', minContains),
source: this.getSchemaSource(schema, originalSchema),
schemaUri: this.getSchemaUri(schema, originalSchema),
});
}
if (maxContains !== undefined && matchCount > maxContains) {
validationResult.problems.push({
location: { offset: node.offset, length: node.length },
severity: vscode_languageserver_types_1.DiagnosticSeverity.Warning,
message: schema.errorMessage || l10n.t('Array has too many items matching "contains". Expected {0} or fewer.', maxContains),
source: this.getSchemaSource(schema, originalSchema),
schemaUri: this.getSchemaUri(schema, originalSchema),
});
}
}
}
exports.Draft2020Validator = Draft2020Validator;
});
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