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1d71a14d2c
This allows sequences to be used in functions by calling u(x) Change-Id: I336e84a19bf9b3dd0f2e435d1aaebda3c9e71ec8
52 lines
2.5 KiB
C++
52 lines
2.5 KiB
C++
#ifndef APPS_SHARED_GLOBAL_CONTEXT_H
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#define APPS_SHARED_GLOBAL_CONTEXT_H
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#include <poincare/context.h>
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#include <poincare/matrix.h>
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#include <poincare/float.h>
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#include <poincare/decimal.h>
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#include <poincare/symbol.h>
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#include <ion/storage.h>
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#include <assert.h>
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#include "sequence_store.h"
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namespace Shared {
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class GlobalContext final : public Poincare::Context {
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public:
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static constexpr int k_numberOfExtensions = 3;
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static constexpr const char * k_extensions[] = {Ion::Storage::expExtension, Ion::Storage::funcExtension, Ion::Storage::seqExtension};
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// Storage information
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static bool SymbolAbstractNameIsFree(const char * baseName);
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static const Poincare::Layout LayoutForRecord(Ion::Storage::Record record);
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// Destroy records
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static void DestroyRecordsBaseNamedWithoutExtension(const char * baseName, const char * extension);
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/* Expression for symbol
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* The expression recorded in global context is already an expression.
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* Otherwise, we would need the context and the angle unit to evaluate it */
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SymbolAbstractType expressionTypeForIdentifier(const char * identifier, int length) override;
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const Poincare::Expression expressionForSymbolAbstract(const Poincare::SymbolAbstract & symbol, bool clone, float unknownSymbolValue = NAN) override;
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void setExpressionForSymbolAbstract(const Poincare::Expression & expression, const Poincare::SymbolAbstract & symbol) override;
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static SequenceStore * sequenceStore();
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private:
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// Expression getters
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static const Poincare::Expression ExpressionForSymbolAndRecord(const Poincare::SymbolAbstract & symbol, Ion::Storage::Record r, Context * ctx, float unknownSymbolValue = NAN);
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static const Poincare::Expression ExpressionForActualSymbol(Ion::Storage::Record r);
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static const Poincare::Expression ExpressionForFunction(const Poincare::SymbolAbstract & symbol, Ion::Storage::Record r);
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static const Poincare::Expression ExpressionForSequence(const Poincare::SymbolAbstract & symbol, Ion::Storage::Record r, Context * ctx, float unknownSymbolValue = NAN);
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// Expression setters
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static Ion::Storage::Record::ErrorStatus SetExpressionForActualSymbol(const Poincare::Expression & expression, const Poincare::SymbolAbstract & symbol, Ion::Storage::Record previousRecord);
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static Ion::Storage::Record::ErrorStatus SetExpressionForFunction(const Poincare::Expression & expression, const Poincare::SymbolAbstract & symbol, Ion::Storage::Record previousRecord);
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// Record getter
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static Ion::Storage::Record SymbolAbstractRecordWithBaseName(const char * name);
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};
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}
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#endif
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