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| author | Alex Beregszaszi <alex@rtfs.hu> | 2017-07-13 08:07:23 +0800 |
|---|---|---|
| committer | Alex Beregszaszi <alex@rtfs.hu> | 2017-07-19 21:56:40 +0800 |
| commit | 89a1e97e7dd8a9af5a5fe2c5530cf4217c79f43b (patch) | |
| tree | 6abc7f120db94cba42bb052f08899043d3b0f9ad /libsolidity/ast/AST.cpp | |
| parent | c617336587b976afc3dbe388ebaa8605c3d6fe54 (diff) | |
| download | dexon-solidity-89a1e97e7dd8a9af5a5fe2c5530cf4217c79f43b.tar.gz dexon-solidity-89a1e97e7dd8a9af5a5fe2c5530cf4217c79f43b.tar.zst dexon-solidity-89a1e97e7dd8a9af5a5fe2c5530cf4217c79f43b.zip | |
Avoid cyclic imports in referencedSourceUnits
Diffstat (limited to 'libsolidity/ast/AST.cpp')
| -rw-r--r-- | libsolidity/ast/AST.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libsolidity/ast/AST.cpp b/libsolidity/ast/AST.cpp index a126e6ed..f4ab6491 100644 --- a/libsolidity/ast/AST.cpp +++ b/libsolidity/ast/AST.cpp @@ -84,16 +84,21 @@ SourceUnitAnnotation& SourceUnit::annotation() const return dynamic_cast<SourceUnitAnnotation&>(*m_annotation); } -set<SourceUnit const*> SourceUnit::referencedSourceUnits(bool _recurse) const +set<SourceUnit const*> SourceUnit::referencedSourceUnits(bool _recurse, set<SourceUnit const*> _skipList) const { set<SourceUnit const*> sourceUnits; for (ImportDirective const* importDirective: filteredNodes<ImportDirective>(nodes())) { - sourceUnits.insert(importDirective->annotation().sourceUnit); - if (_recurse) + auto const& sourceUnit = importDirective->annotation().sourceUnit; + if (!_skipList.count(sourceUnit)) { - set<SourceUnit const*> referencedSourceUnits = importDirective->annotation().sourceUnit->referencedSourceUnits(true); - sourceUnits.insert(referencedSourceUnits.begin(), referencedSourceUnits.end()); + _skipList.insert(sourceUnit); + sourceUnits.insert(sourceUnit); + if (_recurse) + { + set<SourceUnit const*> referencedSourceUnits = sourceUnit->referencedSourceUnits(true, _skipList); + sourceUnits.insert(referencedSourceUnits.begin(), referencedSourceUnits.end()); + } } } return sourceUnits; |