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[sequence] Add Poincare::Symbol::SpecialSymbols::UnknownN used in

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Sequence
This commit is contained in:
Émilie Feral
2019-03-11 16:40:58 +01:00
parent dad5fc7f95
commit be76784bb4
33 changed files with 88 additions and 72 deletions
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8
apps/shared/expression_model_handle.cpp
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@@ -65,8 +65,8 @@ Layout ExpressionModelHandle::layout(const Storage::Record * record) const {
return m_layout;
}
Ion::Storage::Record::ErrorStatus ExpressionModelHandle::setContent(Ion::Storage::Record * record, const char * c, char symbol) {
Expression e = ExpressionModelHandle::BuildExpressionFromText(c, symbol);
Ion::Storage::Record::ErrorStatus ExpressionModelHandle::setContent(Ion::Storage::Record * record, const char * c, char symbol, char unknownSymbol) {
Expression e = ExpressionModelHandle::BuildExpressionFromText(c, symbol, unknownSymbol);
return setExpressionContent(record, e);
}
@@ -115,14 +115,14 @@ void ExpressionModelHandle::tidy() const {
m_circular = 0;
}
Poincare::Expression ExpressionModelHandle::BuildExpressionFromText(const char * c, char symbol) {
Poincare::Expression ExpressionModelHandle::BuildExpressionFromText(const char * c, char symbol, char unknownSymbol) {
Expression expressionToStore;
// if c = "", we want to reinit the Expression
if (c && *c != 0) {
// Compute the expression to store, without replacing symbols
expressionToStore = Expression::Parse(c);
if (!expressionToStore.isUninitialized() && symbol != 0) {
expressionToStore = expressionToStore.replaceUnknown(Symbol::Builder(symbol));
expressionToStore = expressionToStore.replaceUnknown(Symbol::Builder(symbol), Symbol::Builder(unknownSymbol));
}
}
return expressionToStore;