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[sequence] Implement specific setExpressionContent for Sequence model

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This commit is contained in:
Émilie Feral
2019-03-11 13:52:01 +01:00
parent 634972a724
commit 5b89c1caa9
4 changed files with 55 additions and 10 deletions
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22
apps/sequence/sequence.cpp
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@@ -200,6 +200,20 @@ Poincare::Layout Sequence::SequenceHandle::name(Sequence * sequence) {
return m_name;
}
void Sequence::SequenceHandle::updateNewDataWithExpression(Ion::Storage::Record * record, Expression & expressionToStore, void * expressionAddress, size_t newExpressionSize, size_t previousExpressionSize) {
Ion::Storage::Record::Data newData = record->value();
// Translate expressions located downstream
size_t sizeBeforeExpression = (char *)expressionAddress -(char *)newData.buffer;
size_t remainingSize = newData.size - sizeBeforeExpression - previousExpressionSize;
memmove((char *)expressionAddress + newExpressionSize, (char *)expressionAddress + previousExpressionSize, remainingSize);
// Copy the expression
if (!expressionToStore.isUninitialized()) {
memmove(expressionAddress, expressionToStore.addressInPool(), newExpressionSize);
}
// Update meta data
updateMetaData(record, newExpressionSize);
}
/* Definition Handle*/
void * Sequence::DefinitionHandle::expressionAddress(const Ion::Storage::Record * record) const {
@@ -243,6 +257,10 @@ size_t Sequence::FirstInitialConditionHandle::expressionSize(const Ion::Storage:
return static_cast<const Sequence *>(record)->recordData()->firstInitialConditionSize();
}
void Sequence::FirstInitialConditionHandle::updateMetaData(const Ion::Storage::Record * record, size_t newSize) {
static_cast<const Sequence *>(record)->recordData()->setFirstInitialConditionSize(newSize);
}
void Sequence::FirstInitialConditionHandle::buildName(Sequence * sequence) {
assert(sequence->type() == Type::SingleRecurrence || sequence->type() == Type::DoubleRecurrence);
char buffer[k_initialRankNumberOfDigits+1];
@@ -262,6 +280,10 @@ void * Sequence::SecondInitialConditionHandle::expressionAddress(const Ion::Stor
return (char *)data.buffer+offset;
}
void Sequence::SecondInitialConditionHandle::updateMetaData(const Ion::Storage::Record * record, size_t newSize) {
static_cast<const Sequence *>(record)->recordData()->setSecondInitialConditionSize(newSize);
}
size_t Sequence::SecondInitialConditionHandle::expressionSize(const Ion::Storage::Record * record) const {
return static_cast<const Sequence *>(record)->recordData()->secondInitialConditionSize();
}