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TS: Resolve imports using TypeScript symbols

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This commit is contained in:
Asger Feldthaus
2020-01-28 15:14:08 +00:00
parent abb95135c1
commit 9abf5f06e6
13 changed files with 98 additions and 11 deletions
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13
javascript/ql/src/semmle/javascript/Modules.qll
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@@ -148,6 +148,16 @@ abstract class Import extends ASTNode {
)
}
/**
* Gets the imported module, as determined by the TypeScript compiler, if any.
*/
private Module resolveFromTypeScriptSymbol() {
exists(CanonicalName symbol |
ast_node_symbol(this, symbol) and
ast_node_symbol(result, symbol)
)
}
/**
* Gets the module this import refers to.
*
@@ -162,7 +172,8 @@ abstract class Import extends ASTNode {
else (
result = resolveAsProvidedModule() or
result = resolveImportedPath() or
result = resolveFromTypeRoot()
result = resolveFromTypeRoot() or
result = resolveFromTypeScriptSymbol()
)
}

2
javascript/ql/src/semmlecode.javascript.dbscheme
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@@ -688,7 +688,7 @@ case @symbol.kind of
;
@type_with_symbol = @typereference | @typevariabletype | @typeoftype | @uniquesymboltype;
@ast_node_with_symbol = @typedefinition | @namespacedefinition | @toplevel | @typeaccess | @namespaceaccess | @vardecl | @function | @invokeexpr;
@ast_node_with_symbol = @typedefinition | @namespacedefinition | @toplevel | @typeaccess | @namespaceaccess | @vardecl | @function | @invokeexpr | @importdeclaration | @externalmodulereference;
ast_node_symbol(
unique int node: @ast_node_with_symbol ref,