SaveStatement Class Reference

#include <save.h>

Inheritance diagram for SaveStatement:

Collaboration diagram for SaveStatement:

Public Member Functions
	SaveStatement (const char *file)
	~SaveStatement ()
char *	Execute ()
Public Member Functions inherited from StatementNode
	StatementNode ()
	StatementNode (const char *text)
virtual	~StatementNode ()
NodeType	GetNodeType ()
virtual SyntaxNode *	GetNext ()
virtual char *	GetTextCode ()
void	Attach (SyntaxNode *node)
void	Detach (SyntaxNode *node)
void	Replace (SyntaxNode *n, SyntaxNode *x)
Public Member Functions inherited from SyntaxNode
	SyntaxNode ()
virtual	~SyntaxNode ()
void	SetFirstNode ()
bool	GetFirstNode () const
SyntaxNode *	GetParent () const
void	SetParent (SyntaxNode *node)
virtual ReductionType	GetReductionType ()
virtual void	ResetIterator ()

Private Attributes
char *	file

Additional Inherited Members
Protected Attributes inherited from StatementNode
char *	statementText
Protected Attributes inherited from SyntaxNode
CharBuffer *	output
SyntaxNode *	parent
SyntaxNode *	iterator
bool	leftBottom

Detailed Description

Definition at line 35 of file save.h.

Constructor & Destructor Documentation

SaveStatement()

SaveStatement::SaveStatement ( const char *  file )

explicit

Definition at line 35 of file save.cpp.

References AllocAndCopy(), file, and StatementNode::StatementNode().

Referenced by Parser::ParseFileStatement().

    : StatementNode()
{
    AllocAndCopy(&this->file, file);
}

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~SaveStatement()

SaveStatement::~SaveStatement

(

)

Definition at line 41 of file save.cpp.

References file.

{
    delete [] file;
}

Member Function Documentation

Execute()

char * SaveStatement::Execute ( )

virtual

Implements StatementNode.

Definition at line 46 of file save.cpp.

References CharBuffer::Append(), CharBuffer::CharBuffer(), CharBuffer::Empty(), file, Program::Filesystem, Program::Functions, CharBuffer::GetString(), FunctionList::ListDefinitions(), VariableList::ListDefinitions(), FilesystemBase::SaveTextFile(), StrLen(), and Program::Variables.

{
    const char* vars = Program->Variables->ListDefinitions();
    const char* funcs = Program->Functions->ListDefinitions();

    if (vars == nullptr && funcs == nullptr)
    {
        return static_cast<char*>(HELPSAVENOTH);
    }

    int len = 1;
    len += vars != nullptr ? StrLen(vars) : 0;
    len += funcs != nullptr ? StrLen(funcs) : 0;

    CharBuffer* text = new CharBuffer(len);
    text->Empty();

    if (vars != nullptr)
    {
        text->Append(vars);
    }
    if (funcs != nullptr)
    {
        text->Append(funcs);
    }

    bool success = Program->Filesystem->SaveTextFile(file, text->GetString());
    delete text;

    return static_cast<char*>(success ? HELPSAVESUCC : HELPSAVEFAIL);
}

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Member Data Documentation

file

char* SaveStatement::file

private

Definition at line 43 of file save.h.

Referenced by Execute(), SaveStatement(), and ~SaveStatement().

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The documentation for this class was generated from the following files:

• src/main/statement/save.h
• src/main/statement/save.cpp