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a3f4d1bf66
With this change, users are now able to run View AST command in vscode within vscode workspaces that do not include the core libraries. The relevant core library only needs to be installed in the package cache.
23 lines
841 B
Plaintext
23 lines
841 B
Plaintext
/**
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* Provides shared predicates related to contextual queries in the code viewer.
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*/
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import semmle.files.FileSystem
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/**
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* Returns the `File` matching the given source file name as encoded by the VS
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* Code extension.
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*/
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cached
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File getFileBySourceArchiveName(string name) {
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// The name provided for a file in the source archive by the VS Code extension
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// has some differences from the absolute path in the database:
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// 1. colons are replaced by underscores
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// 2. there's a leading slash, even for Windows paths: "C:/foo/bar" ->
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// "/C_/foo/bar"
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// 3. double slashes in UNC prefixes are replaced with a single slash
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// We can handle 2 and 3 together by unconditionally adding a leading slash
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// before replacing double slashes.
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name = ("/" + result.getAbsolutePath().replaceAll(":", "_")).replaceAll("//", "/")
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}
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