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22321aa124
Visitor code has been split between header and sources to speed up incremental build. Moreover the code was reorganized using a new `infra` bazel package (and `visitors` got promoted to a bazel package as well).
91 lines
3.9 KiB
C++
91 lines
3.9 KiB
C++
#include "swift/extractor/visitors/PatternVisitor.h"
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namespace codeql {
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void PatternVisitor::visitNamedPattern(swift::NamedPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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// TODO: in some (but not all) cases, this seems to introduce a duplicate entry
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// for example the vars listed in a case stmt have a different pointer than then ones in
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// patterns.
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// assert(pattern->getDecl() && "expect NamedPattern to have Decl");
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// dispatcher_.emit(NamedPatternsTrap{label, pattern->getNameStr().str(),
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// dispatcher_.fetchLabel(pattern->getDecl())});
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dispatcher_.emit(NamedPatternsTrap{label, pattern->getNameStr().str()});
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}
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void PatternVisitor::visitTypedPattern(swift::TypedPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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assert(pattern->getSubPattern() && "expect TypedPattern to have a SubPattern");
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dispatcher_.emit(TypedPatternsTrap{label, dispatcher_.fetchLabel(pattern->getSubPattern())});
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if (auto typeRepr = pattern->getTypeRepr()) {
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dispatcher_.emit(
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TypedPatternTypeReprsTrap{label, dispatcher_.fetchLabel(pattern->getTypeRepr())});
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}
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}
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void PatternVisitor::visitTuplePattern(swift::TuplePattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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dispatcher_.emit(TuplePatternsTrap{label});
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auto i = 0u;
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for (auto p : pattern->getElements()) {
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dispatcher_.emit(TuplePatternElementsTrap{label, i++, dispatcher_.fetchLabel(p.getPattern())});
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}
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}
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void PatternVisitor::visitAnyPattern(swift::AnyPattern* pattern) {
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dispatcher_.emit(AnyPatternsTrap{dispatcher_.assignNewLabel(pattern)});
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}
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void PatternVisitor::visitBindingPattern(swift::BindingPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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assert(pattern->getSubPattern() && "expect BindingPattern to have a SubPattern");
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dispatcher_.emit(BindingPatternsTrap{label, dispatcher_.fetchLabel(pattern->getSubPattern())});
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}
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void PatternVisitor::visitEnumElementPattern(swift::EnumElementPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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dispatcher_.emit(
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EnumElementPatternsTrap{label, dispatcher_.fetchLabel(pattern->getElementDecl())});
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if (auto subPattern = pattern->getSubPattern()) {
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dispatcher_.emit(
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EnumElementPatternSubPatternsTrap{label, dispatcher_.fetchLabel(pattern->getSubPattern())});
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}
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}
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void PatternVisitor::visitOptionalSomePattern(swift::OptionalSomePattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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assert(pattern->getSubPattern() && "expect BindingPattern to have a SubPattern");
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dispatcher_.emit(
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OptionalSomePatternsTrap{label, dispatcher_.fetchLabel(pattern->getSubPattern())});
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}
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void PatternVisitor::visitIsPattern(swift::IsPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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dispatcher_.emit(IsPatternsTrap{label});
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if (auto typeRepr = pattern->getCastTypeRepr()) {
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dispatcher_.emit(IsPatternCastTypeReprsTrap{label, dispatcher_.fetchLabel(typeRepr)});
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}
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if (auto subPattern = pattern->getSubPattern()) {
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dispatcher_.emit(IsPatternSubPatternsTrap{label, dispatcher_.fetchLabel(subPattern)});
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}
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}
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void PatternVisitor::visitExprPattern(swift::ExprPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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assert(pattern->getSubExpr() && "expect ExprPattern to have SubExpr");
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dispatcher_.emit(ExprPatternsTrap{label, dispatcher_.fetchLabel(pattern->getSubExpr())});
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}
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void PatternVisitor::visitParenPattern(swift::ParenPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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assert(pattern->getSubPattern() && "expect ParenPattern to have SubPattern");
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dispatcher_.emit(ParenPatternsTrap{label, dispatcher_.fetchLabel(pattern->getSubPattern())});
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}
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void PatternVisitor::visitBoolPattern(swift::BoolPattern* pattern) {
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auto label = dispatcher_.assignNewLabel(pattern);
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dispatcher_.emit(BoolPatternsTrap{label, pattern->getValue()});
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}
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} // namespace codeql
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