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78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
#ifndef CODE_SCRIPT_STORE_H
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#define CODE_SCRIPT_STORE_H
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#include "script.h"
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#include <python/port/port.h>
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namespace Code {
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class ScriptStore : public MicroPython::ScriptProvider {
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public:
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ScriptStore();
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Script editableScript(int i);
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/* editableScript moves the free space of m_history at the end of the
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* ith script. It returns a Script object that points to the beginning of the
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* wanted script and has a length taking into account both the script and the
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* free space. */
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Script script(int i);
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/* script returns a Script object that points to the beginning of the
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* ith script and has the length of the script. */
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Script script(const char * name);
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/* script(const char * name) looks for a script that has the right name and
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* returns it. If there is no such script, it returns an empty Script. */
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char * nameOfScript(int i);
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char * editableNameOfScript(int i);
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int sizeOfEditableNameOfScript(int i);
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int numberOfScripts() const;
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bool addNewScript();
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bool addMandelbrotScript();
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bool addFactorialScript();
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bool renameScript(int i, const char * newName);
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void deleteScript(int i);
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void deleteAll();
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/* MicroPython::ScriptProvider */
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const char * contentOfScript(const char * name) override;
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private:
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static constexpr char FreeSpaceMarker = 0x01;
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static constexpr char AutoImportationMarker = 0x02;
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static constexpr char NoAutoImportationMarker = 0x03;
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/* We made sure that these chars are not used in ion/include/ion/charset.h */
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static constexpr int k_historySize = 1024;
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static constexpr char k_defaultScriptName[] = ".py";
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bool copyName(int position, const char * name = nullptr);
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int indexOfScript(int i) const;
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int indexOfScriptName(int i) const;
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int indexOfScriptContent(int i) const;
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int lastIndexOfScript(int i) const;
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int indexOfFirstFreeSpaceMarker() const;
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int sizeOfFreeSpace() const;
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void cleanFreeSpace();
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void moveFreeSpaceAfterScriptContent(int i);
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void moveFreeSpaceAfterScriptName(int i);
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void moveFreeSpaceAtPosition(int i);
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void cleanAndMoveFreeSpaceAfterScriptContent(int i);
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void cleanAndMoveFreeSpaceAfterScriptName(int i);
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bool copyMandelbrotScriptOnFreeSpace();
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bool copyFactorialScriptOnFreeSpace();
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bool copyEmptyScriptOnFreeSpace();
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int indexBeginningFilename(const char * path);
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char m_history[k_historySize];
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/* The m_history variable sequentially stores scripts as text buffers.
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* Each script is stored as follow:
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* - First, a char that says whether the script should be automatically
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* imported in the console.
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* - Then, the name of the script.
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* - Finally, the content of the script.
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* The free bytes of m_history contain the FreeSpaceMarker. By construction,
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* there is always at least one free byte, and the free space is always
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* continuous. */
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int m_numberOfScripts;
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int m_lastEditedStringPosition;
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};
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}
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#endif
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