| 1 | import * as tsm from 'ts-morph';
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| 2 |
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| 3 | export function isGlobalDeclaration({
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| 4 | declaration,
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| 5 | }: {
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| 6 | declaration:
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| 7 | | tsm.VariableDeclaration
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| 8 | | tsm.FunctionDeclaration
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| 9 | | tsm.ModuleDeclaration;
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| 10 | }): boolean {
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| 11 | const isGlobalVariable =
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| 12 | tsm.Node.isVariableDeclaration(declaration) &&
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| 13 | declaration.getVariableStatementOrThrow().isAmbient() &&
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| 14 | !declaration.isExported();
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| 15 |
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| 16 | const isGlobalFunction =
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| 17 | tsm.Node.isFunctionDeclaration(declaration) &&
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| 18 | declaration.isAmbient() &&
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| 19 | declaration.getName() !== undefined &&
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| 20 | !declaration.isExported();
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| 21 |
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| 22 | const isGlobalNamespace =
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| 23 | tsm.Node.isModuleDeclaration(declaration) &&
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| 24 | declaration.isAmbient() &&
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| 25 | !declaration.isExported() &&
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| 26 | !declaration.hasModuleKeyword();
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| 27 |
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| 28 | return isGlobalVariable || isGlobalFunction || isGlobalNamespace;
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| 29 | }
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