37 lines
1.8 KiB
Plaintext
37 lines
1.8 KiB
Plaintext
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getTypeOfPropertyOfType = exports.getTypeOfPropertyOfName = void 0;
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function getTypeOfPropertyOfName(checker, type, name, escapedName) {
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// Most names are directly usable in the checker and aren't different from escaped names
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if (!escapedName || !isSymbol(escapedName)) {
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return checker.getTypeOfPropertyOfType(type, name);
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}
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// Symbolic names may differ in their escaped name compared to their human-readable name
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// https://github.com/typescript-eslint/typescript-eslint/issues/2143
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const escapedProperty = type
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.getProperties()
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.find(property => property.escapedName === escapedName);
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return escapedProperty
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? checker.getDeclaredTypeOfSymbol(escapedProperty)
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: undefined;
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}
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exports.getTypeOfPropertyOfName = getTypeOfPropertyOfName;
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function getTypeOfPropertyOfType(checker, type, property) {
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return getTypeOfPropertyOfName(checker, type, property.getName(), property.getEscapedName());
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}
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exports.getTypeOfPropertyOfType = getTypeOfPropertyOfType;
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// Symbolic names need to be specially handled because TS api is not sufficient for these cases.
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// Source based on:
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// https://github.com/microsoft/TypeScript/blob/0043abe982aae0d35f8df59f9715be6ada758ff7/src/compiler/utilities.ts#L3388-L3402
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function isSymbol(escapedName) {
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return isKnownSymbol(escapedName) || isPrivateIdentifierSymbol(escapedName);
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}
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// case for escapedName: "__@foo@10", name: "__@foo@10"
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function isKnownSymbol(escapedName) {
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return escapedName.startsWith('__@');
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}
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// case for escapedName: "__#1@#foo", name: "#foo"
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function isPrivateIdentifierSymbol(escapedName) {
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return escapedName.startsWith('__#');
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}
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//# sourceMappingURL=propertyTypes.js.map
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