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codeql/ruby/ql/lib/ide-contextual-queries/printCfg.ql

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/**
* @name Print CFG
* @description Produces a representation of a file's Control Flow Graph.
* This query is used by the VS Code extension.
* @id rb/print-cfg
* @kind graph
* @tags ide-contextual-queries/print-cfg
*/
private import codeql.Locations
private import codeql.ruby.controlflow.internal.ControlFlowGraphImpl
private import codeql.ruby.controlflow.ControlFlowGraph
external string selectedSourceFile();
private predicate selectedSourceFileAlias = selectedSourceFile/0;
external int selectedSourceLine();
private predicate selectedSourceLineAlias = selectedSourceLine/0;
external int selectedSourceColumn();
private predicate selectedSourceColumnAlias = selectedSourceColumn/0;
module ViewCfgQueryInput implements ViewCfgQueryInputSig<File> {
predicate selectedSourceFile = selectedSourceFileAlias/0;
predicate selectedSourceLine = selectedSourceLineAlias/0;
predicate selectedSourceColumn = selectedSourceColumnAlias/0;
predicate cfgScopeSpan(
CfgScope scope, File file, int startLine, int startColumn, int endLine, int endColumn
) {
file = scope.getFile() and
scope.getLocation().hasLocationInfo(_, startLine, startColumn, endLine, endColumn)
}
}
import ViewCfgQuery<File, ViewCfgQueryInput>