34 lines
1.7 KiB
Plaintext
34 lines
1.7 KiB
Plaintext
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.createParserServices = createParserServices;
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function createParserServices(astMaps, program) {
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if (!program) {
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return {
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emitDecoratorMetadata: undefined,
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experimentalDecorators: undefined,
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isolatedDeclarations: undefined,
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program,
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// we always return the node maps because
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// (a) they don't require type info and
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// (b) they can be useful when using some of TS's internal non-type-aware AST utils
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...astMaps,
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};
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}
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const checker = program.getTypeChecker();
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const compilerOptions = program.getCompilerOptions();
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return {
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program,
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// not set in the config is the same as off
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emitDecoratorMetadata: compilerOptions.emitDecoratorMetadata ?? false,
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experimentalDecorators: compilerOptions.experimentalDecorators ?? false,
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isolatedDeclarations: compilerOptions.isolatedDeclarations ?? false,
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...astMaps,
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getContextualType: node => checker.getContextualType(astMaps.esTreeNodeToTSNodeMap.get(node)),
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getResolvedSignature: node => checker.getResolvedSignature(astMaps.esTreeNodeToTSNodeMap.get(node)),
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getSymbolAtLocation: node => checker.getSymbolAtLocation(astMaps.esTreeNodeToTSNodeMap.get(node)),
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getTypeAtLocation: node => checker.getTypeAtLocation(astMaps.esTreeNodeToTSNodeMap.get(node)),
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getTypeFromTypeNode: node => checker.getTypeFromTypeNode(astMaps.esTreeNodeToTSNodeMap.get(node)),
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getTypeOfSymbolAtLocation: (symbol, node) => checker.getTypeOfSymbolAtLocation(symbol, astMaps.esTreeNodeToTSNodeMap.get(node)),
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};
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}
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