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[apps/sequence] Improve local context

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Change-Id: Id22893c2de0ca5714e99cfb53f45565fa7d7aff1
This commit is contained in:
Émilie Feral
2017-05-10 16:24:02 +02:00
parent ce5724c498
commit 36a4db2609
3 changed files with 57 additions and 54 deletions
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94
apps/sequence/local_context.cpp
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@@ -6,60 +6,64 @@ namespace Sequence {
LocalContext::LocalContext(Context * parentContext) :
VariableContext('n', parentContext),
m_unValue(Complex::Float(NAN)),
m_un1Value(Complex::Float(NAN)),
m_vnValue(Complex::Float(NAN)),
m_vn1Value(Complex::Float(NAN)),
m_wnValue(Complex::Float(NAN)),
m_wn1Value(Complex::Float(NAN))
m_values{{Complex::Float(NAN), Complex::Float(NAN)}, {Complex::Float(NAN), Complex::Float(NAN)}
//, {Complex::Float(NAN), Complex::Float(NAN)}
}
{
}
const Expression * LocalContext::expressionForSymbol(const Symbol * symbol) {
switch (symbol->name()) {
case Symbol::SpecialSymbols::un:
return &m_unValue;
case Symbol::SpecialSymbols::un1:
return &m_un1Value;
case Symbol::SpecialSymbols::vn:
return &m_vnValue;
case Symbol::SpecialSymbols::vn1:
return &m_vn1Value;
case Symbol::SpecialSymbols::wn:
return &m_wnValue;
case Symbol::SpecialSymbols::wn1:
return &m_wn1Value;
default:
return VariableContext::expressionForSymbol(symbol);
if (symbol->name() == Symbol::SpecialSymbols::un || symbol->name() == Symbol::SpecialSymbols::un1 ||
symbol->name() == Symbol::SpecialSymbols::vn || symbol->name() == Symbol::SpecialSymbols::vn1 ||
symbol->name() == Symbol::SpecialSymbols::wn || symbol->name() == Symbol::SpecialSymbols::wn1) {
return &m_values[nameIndexForSymbol(symbol)][rankIndexForSymbol(symbol)];
}
return VariableContext::expressionForSymbol(symbol);
}
void LocalContext::setValueForSequenceRank(float value, const char * sequenceName, int rank) {
switch (rank) {
case 0:
if (sequenceName[0] == 'u') {
m_unValue = Complex::Float(value);
}
if (sequenceName[0] == 'v') {
m_vnValue = Complex::Float(value);
}
if (sequenceName[0] == 'w') {
m_wnValue = Complex::Float(value);
}
return;
case 1:
if (sequenceName[0] == 'u') {
m_un1Value = Complex::Float(value);
}
if (sequenceName[0] == 'v') {
m_vn1Value = Complex::Float(value);
}
if (sequenceName[0] == 'v') {
m_wn1Value = Complex::Float(value);
}
return;
for (int i = 0; i < SequenceStore::k_maxNumberOfSequences; i++) {
if (strcmp(sequenceName, SequenceStore::k_sequenceNames[i]) == 0) {
m_values[i][rank] = Complex::Float(value);
}
}
}
int LocalContext::nameIndexForSymbol(const Poincare::Symbol * symbol) {
switch (symbol->name()) {
case Symbol::SpecialSymbols::un:
return 0;
case Symbol::SpecialSymbols::un1:
return 0;
case Symbol::SpecialSymbols::vn:
return 1;
case Symbol::SpecialSymbols::vn1:
return 1;
case Symbol::SpecialSymbols::wn:
return 2;
case Symbol::SpecialSymbols::wn1:
return 2;
default:
return;
return 0;
}
}
int LocalContext::rankIndexForSymbol(const Poincare::Symbol * symbol) {
switch (symbol->name()) {
case Symbol::SpecialSymbols::un:
return 0;
case Symbol::SpecialSymbols::un1:
return 1;
case Symbol::SpecialSymbols::vn:
return 0;
case Symbol::SpecialSymbols::vn1:
return 1;
case Symbol::SpecialSymbols::wn:
return 0;
case Symbol::SpecialSymbols::wn1:
return 1;
default:
return 0;
}
}