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39 lines
1.0 KiB
Plaintext
39 lines
1.0 KiB
Plaintext
private import codeql_ruby.AST
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private import codeql.Locations
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private import internal.Pattern
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private import internal.TreeSitter
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private import internal.Variable
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/** A pattern. */
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class Pattern extends AstNode {
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override Pattern::Range range;
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Pattern() { range = this }
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/** Gets a variable used in (or introduced by) this pattern. */
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Variable getAVariable() { result = range.getAVariable() }
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}
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/** A simple variable pattern. */
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class VariablePattern extends Pattern {
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override VariablePattern::Range range;
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/** Gets the variable used in (or introduced by) this pattern. */
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Variable getVariable() { access(this, result) }
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}
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/**
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* A tuple pattern.
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*
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* This includes both tuple patterns in parameters and assignments.
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*/
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class TuplePattern extends Pattern {
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override TuplePattern::Range range;
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/** Gets the `i`th pattern in this tuple pattern. */
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final Pattern getElement(int i) { result = range.getElement(i) }
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/** Gets a sub pattern in this tuple pattern. */
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final Pattern getAnElement() { result = this.getElement(_) }
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}
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