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Python: Add more snippets

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Rasmus Wriedt Larsen
2021-07-15 18:56:49 +02:00
parent c4322fdcd2
commit 5e193ee8da
1 changed files with 58 additions and 0 deletions
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58
python/.vscode/ql.code-snippets vendored
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@@ -152,4 +152,62 @@
]
},
"Type tracking class": {
"scope": "ql",
"prefix": "type tracking class",
"body": [
"/**",
" * Provides models for the `${TM_SELECTED_TEXT}` class",
" *",
" * See ${1:https://apiref (TODO)}.",
" */",
"module ${TM_SELECTED_TEXT/^(.*)\\.([^.]+)$/$2/} {",
" /** Gets a reference to the `${TM_SELECTED_TEXT}` class. */",
" private API::Node classRef() {",
" result = API::moduleImport(\"${TM_SELECTED_TEXT/\\.([^.]+)/\").getMember(\"$1/g}\")",
" }",
"",
" /**",
" * A source of instances of `${TM_SELECTED_TEXT}`, extend this class to model new instances.",
" *",
" * This can include instantiations of the class, return values from function",
" * calls, or a special parameter that will be set when functions are called by an external",
" * library.",
" *",
" * Use the predicate `${TM_SELECTED_TEXT/^(.*)\\.([^.]+)$/$2/}::instance()` to get references to instances of `${TM_SELECTED_TEXT}`.",
" */",
" abstract class InstanceSource extends DataFlow::LocalSourceNode { }",
"",
" /** A direct instantiation of `${TM_SELECTED_TEXT}`. */",
" private class ClassInstantiation extends InstanceSource, DataFlow::CallCfgNode {",
" override CallNode node;",
"",
" ClassInstantiation() { this = classRef().getACall() }",
" }",
"",
" /** Gets a reference to an instance of `${TM_SELECTED_TEXT}`. */",
" private DataFlow::TypeTrackingNode instance(DataFlow::TypeTracker t) {",
" t.start() and",
" result instanceof InstanceSource",
" or",
" exists(DataFlow::TypeTracker t2 | result = instance(t2).track(t2, t))",
" }",
"",
" /** Gets a reference to an instance of `${TM_SELECTED_TEXT}`. */",
" DataFlow::Node instance() { instance(DataFlow::TypeTracker::end()).flowsTo(result) }",
"",
" DataFlow::Node instance() { instance(DataFlow::TypeTracker::end()).flowsTo(result) }",
"}",
],
"description": "Type tracking class (select full class path before inserting)",
},
"API graph .getMember chain": {
"scope": "ql",
"prefix": "api graph .getMember chain",
"body": [
"API::moduleImport(\"${TM_SELECTED_TEXT/\\.([^.]+)/\").getMember(\"$1/g}\")"
],
"description": "API graph .getMember chain (select full path before inserting)",
},
}