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[apps] The storage keeps a function's reduced expression, not a text

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This commit is contained in:
Léa Saviot
2018-10-03 14:23:33 +02:00
committed by Émilie Feral
parent 4af3d27431
commit e7ca205d33
6 changed files with 25 additions and 20 deletions
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15
apps/shared/storage_expression_model.cpp
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@@ -19,21 +19,24 @@ void StorageExpressionModel::destroy() {
m_record.destroy();
}
const char * StorageExpressionModel::text() const {
return static_cast<const char *>(m_record.value().buffer);
void StorageExpressionModel::text(char * buffer, size_t bufferSize) const {
expression().serialize(buffer, bufferSize);
}
Poincare::Expression StorageExpressionModel::expression(Poincare::Context * context) const {
Expression StorageExpressionModel::expression() const {
if (m_expression.isUninitialized()) {
m_expression = PoincareHelpers::ParseAndSimplify(text(), *context);
m_expression = Expression::ExpressionFromRecord(m_record);
}
return m_expression;
}
Expression StorageExpressionModel::reducedExpression(Poincare::Context * context) const {
return expression().clone().deepReduce(*context, Preferences::AngleUnit::Degree, true);
}
Layout StorageExpressionModel::layout() {
if (m_layout.isUninitialized()) {
Expression nonSimplifiedExpression = Expression::parse(text());
m_layout = PoincareHelpers::CreateLayout(nonSimplifiedExpression);
m_layout = PoincareHelpers::CreateLayout(expression());
}
return m_layout;
}