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44 lines
1.8 KiB
JavaScript
44 lines
1.8 KiB
JavaScript
10 months ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.isTSESLintParserObject = exports.maybeTSESLintParserObject = exports.isBasicParserObject = exports.isEnhancedParserObject = exports.isParserObject = void 0;
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/** Checks whether given object is ParserObject */
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function isParserObject(value) {
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return isEnhancedParserObject(value) || isBasicParserObject(value);
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}
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exports.isParserObject = isParserObject;
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/** Checks whether given object is EnhancedParserObject */
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function isEnhancedParserObject(value) {
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return Boolean(value && typeof value.parseForESLint === "function");
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}
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exports.isEnhancedParserObject = isEnhancedParserObject;
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/** Checks whether given object is BasicParserObject */
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function isBasicParserObject(value) {
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return Boolean(value && typeof value.parse === "function");
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}
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exports.isBasicParserObject = isBasicParserObject;
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/** Checks whether given object maybe "@typescript-eslint/parser" */
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function maybeTSESLintParserObject(value) {
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return (isEnhancedParserObject(value) &&
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isBasicParserObject(value) &&
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typeof value.createProgram === "function" &&
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typeof value.clearCaches === "function" &&
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typeof value.version === "string");
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}
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exports.maybeTSESLintParserObject = maybeTSESLintParserObject;
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/** Checks whether given object is "@typescript-eslint/parser" */
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function isTSESLintParserObject(value) {
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if (!isEnhancedParserObject(value))
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return false;
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try {
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const result = value.parseForESLint("", {});
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const services = result.services;
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return Boolean(services &&
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services.esTreeNodeToTSNodeMap &&
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services.tsNodeToESTreeNodeMap);
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}
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catch (_a) {
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return false;
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}
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}
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exports.isTSESLintParserObject = isTSESLintParserObject;
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