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Diffstat (limited to 'src/expr/record.i')
-rw-r--r-- | src/expr/record.i | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/expr/record.i b/src/expr/record.i new file mode 100644 index 000000000..283f01106 --- /dev/null +++ b/src/expr/record.i @@ -0,0 +1,110 @@ +%{ +#include "expr/record.h" + +#ifdef SWIGJAVA + +#include "bindings/java_iterator_adapter.h" +#include "bindings/java_stream_adapters.h" + +#endif /* SWIGJAVA */ +%} + +%rename(equals) CVC4::RecordSelect::operator==(const RecordSelect&) const; +%ignore CVC4::RecordSelect::operator!=(const RecordSelect&) const; + +%rename(equals) CVC4::RecordUpdate::operator==(const RecordUpdate&) const; +%ignore CVC4::RecordUpdate::operator!=(const RecordUpdate&) const; + +%rename(equals) CVC4::Record::operator==(const Record&) const; +%ignore CVC4::Record::operator!=(const Record&) const; +%rename(getField) CVC4::Record::operator[](size_t) const; + +%rename(apply) CVC4::RecordHashFunction::operator()(const Record&) const; +%rename(apply) CVC4::RecordSelectHashFunction::operator()(const RecordSelect&) const; +%rename(apply) CVC4::RecordUpdateHashFunction::operator()(const RecordUpdate&) const; + +%ignore CVC4::operator<<(std::ostream&, const Record&); +%ignore CVC4::operator<<(std::ostream&, const RecordSelect&); +%ignore CVC4::operator<<(std::ostream&, const RecordUpdate&); + +#ifdef SWIGJAVA + +// These Object arrays are always of two elements, the first is a String and the second a +// Type. (On the C++ side, it is a std::pair<std::string, Type>.) +%typemap(jni) std::pair<std::string, CVC4::Type> "jobjectArray"; +%typemap(jtype) std::pair<std::string, CVC4::Type> "java.lang.Object[]"; +%typemap(jstype) std::pair<std::string, CVC4::Type> "java.lang.Object[]"; +%typemap(javaout) std::pair<std::string, CVC4::Type> { return $jnicall; } +%typemap(out) std::pair<std::string, CVC4::Type> { + $result = jenv->NewObjectArray(2, jenv->FindClass("java/lang/Object"), $null); + jenv->SetObjectArrayElement($result, 0, jenv->NewStringUTF($1.first.c_str())); + jclass clazz = jenv->FindClass("edu/nyu/acsys/CVC4/Type"); + jmethodID methodid = jenv->GetMethodID(clazz, "<init>", "(JZ)V"); + jenv->SetObjectArrayElement($result, 1, jenv->NewObject(clazz, methodid, reinterpret_cast<long>(new CVC4::Type($1.second)), true)); + }; + +// Instead of Record::begin() and end(), create an +// iterator() method on the Java side that returns a Java-style +// Iterator. +%ignore CVC4::Record::begin() const; +%ignore CVC4::Record::end() const; +%extend CVC4::Record { + CVC4::Type find(std::string name) const { + CVC4::Record::const_iterator i; + for(i = $self->begin(); i != $self->end(); ++i) { + if((*i).first == name) { + return (*i).second; + } + } + return CVC4::Type(); + } + + CVC4::JavaIteratorAdapter<CVC4::Record> iterator() { + return CVC4::JavaIteratorAdapter<CVC4::Record>(*$self); + } +} + +// Record is "iterable" on the Java side +%typemap(javainterfaces) CVC4::Record "java.lang.Iterable<Object[]>"; + +// the JavaIteratorAdapter should not be public, and implements Iterator +%typemap(javaclassmodifiers) CVC4::JavaIteratorAdapter<CVC4::Record> "class"; +%typemap(javainterfaces) CVC4::JavaIteratorAdapter<CVC4::Record> "java.util.Iterator<Object[]>"; +// add some functions to the Java side (do it here because there's no way to do these in C++) +%typemap(javacode) CVC4::JavaIteratorAdapter<CVC4::Record> " + public void remove() { + throw new java.lang.UnsupportedOperationException(); + } + + public Object[] next() { + if(hasNext()) { + return getNext(); + } else { + throw new java.util.NoSuchElementException(); + } + } +" +// getNext() just allows C++ iterator access from Java-side next(), make it private +%javamethodmodifiers CVC4::JavaIteratorAdapter<CVC4::Record>::getNext() "private"; + +// map the types appropriately. for records, the "payload" of the iterator is an Object[]. +// These Object arrays are always of two elements, the first is a String and the second a +// Type. (On the C++ side, it is a std::pair<std::string, SExpr>.) +%typemap(jni) CVC4::Record::const_iterator::value_type = std::pair<std::string, CVC4::Type>; +%typemap(jtype) CVC4::Record::const_iterator::value_type = std::pair<std::string, CVC4::Type>; +%typemap(jstype) CVC4::Record::const_iterator::value_type = std::pair<std::string, CVC4::Type>; +%typemap(javaout) CVC4::Record::const_iterator::value_type = std::pair<std::string, CVC4::Type>; +%typemap(out) CVC4::Record::const_iterator::value_type = std::pair<std::string, CVC4::Type>; + +#endif /* SWIGJAVA */ + +%include "expr/record.h" + +#ifdef SWIGJAVA + +%include "bindings/java_iterator_adapter.h" +%include "bindings/java_stream_adapters.h" + +%template(JavaIteratorAdapter_Record) CVC4::JavaIteratorAdapter<CVC4::Record>; + +#endif /* SWIGJAVA */ |