public override int VisitIDENTIFIER(CIdentifier node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek();
if (m_functionNames.Count != 0)
{
string parent_Name = m_functionNames.Peek();
if (FileBuilder.DeclareLocalFunvtionVariable(parent_Name, node.M_Name))
{
if (m_scopeCompounds.Count != 0)
{
CCompoundStatement repFunction = m_scopeCompounds.Peek() as CCompoundStatement;
repFunction.AddCode("float " + node.M_Name + ";\n", CCompoundStatement.CC_COMPOUNDSTATEMENT_DECLARATIONS);
}
}
rep.AddCode(node.M_Name, context);
}
else
{
if (m_functionCalls.Count != 0)
{
rep.AddCode(node.M_Name, context);
}
else
{
FileBuilder.DeclareGlobalVariable(node.M_Name);
rep.AddCode(node.M_Name, context);
}
}
return(0);
}
public override int VisitCompoundStatement(CCompoundstatement node)
{
CEmmitableCodeContainer parent = m_parents.Peek() as CEmmitableCodeContainer;
CCompoundStatement rep = new CCompoundStatement(CodeBlockType.CB_COMPOUNDSTATEMENT, 2, parent);
parent.AddCode(rep, m_parentContexts.Peek());
m_parents.Push(rep);
m_parentContexts.Push(CCompoundStatement.CC_COMPOUNDSTATEMENT_BODY);
if (m_scopeCompounds.Count() < 1)
{
m_scopeCompounds.Push(rep);
}
foreach (ASTVisitableElement child in node.GetChildrenContext(CCompoundstatement.CT_BODY))
{
Visit(child);
}
if (m_scopeCompounds.Count() >= 1)
{
m_scopeCompounds.Pop();
}
m_parents.Pop();
m_parentContexts.Pop();
return(0);
}
public override int VisitWhile(CWhile node)
{
CEmmitableCodeContainer parent = m_parents.Peek() as CEmmitableCodeContainer;
CWhileStatement rep = new CWhileStatement(CodeBlockType.CB_WHILESTATEMENT, 2, parent);
parent.AddCode(rep, m_parentContexts.Peek());
m_parents.Push(rep);
m_parentContexts.Push(CWhileStatement.CC_WHILESTATEMENT_CONDITION);
foreach (ASTVisitableElement child in
node.GetChildrenContext(CWhile.CT_CONDITION))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
m_parents.Push(rep);
m_parentContexts.Push(CWhileStatement.CC_WHILESTATEMENT_BODY);
// Visit Function Definitions and emmit code to distinct functions
foreach (ASTVisitableElement child in node.GetChildrenContext(CWhile.CT_BODY))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
return(0);
}
public override int VisitFcall(CFCall node)
{
CIdentifier id = node.GetChild(CFCall.CT_FNAME, 0) as CIdentifier;
m_translatedFile.DeclareFunction(id.M_Name);
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek();
rep.AddCode(id.M_Name, context);
rep.AddCode("(", context);
int i = 0;
int last = node.GetChildrenContextNumber(CFCall.CT_ARGS);
foreach (ASTVisitableElement child in node.GetChildrenContext(CFCall.CT_ARGS))
{
m_functionCalls.Push(id.M_Name);
Visit(child);
m_functionCalls.Pop();
if (!((i + 1) == last))
{
rep.AddCode(", ", context);
}
i++;
}
rep.AddCode(")", context);
return(0);
}
public override int VisitBREAK(CBreak node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek() as CEmmitableCodeContainer;
rep.AddNewLine(context);
rep.AddCode("break;", context);
return(0);
}
public override int VisitNUMBER(CNUMBER node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer parent = m_parents.Peek();
parent.AddCode(node.Number, context);
return(0);
}
//..............
public override int VisitFor(CFor node)
{
// CEmmitableCodeContainer rep = m_parents.Peek();
CEmmitableCodeContainer parent = m_parents.Peek() as CEmmitableCodeContainer;
CForStatement rep = new CForStatement(CodeBlockType.CB_FORSTATEMENT, 2, parent);
parent.AddCode(rep, m_parentContexts.Peek());
m_parents.Push(rep);
m_parentContexts.Push(CForStatement.CC_FORARGS_STATEMENT);
m_for.Push(1);
int i = 0;
int last = node.GetChildrenContextNumber(CFor.CT_FOR_ARGS);
foreach (ASTVisitableElement child in node.GetChildrenContext(CFor.CT_FOR_ARGS))
{
if ((last != 3) && (i == 0))
{
rep.AddCode(" ; ", CForStatement.CC_FORARGS_STATEMENT);
}
Visit(child);
if (!((i + 1) == last))
{
rep.AddCode(" ; ", CForStatement.CC_FORARGS_STATEMENT);
}
i++;
}
m_for.Pop();
m_parents.Pop();
m_parentContexts.Pop();
m_parents.Push(rep);
m_parentContexts.Push(CForStatement.CC_FORSTATEMENT_BODY);
// Visit Function Definitions and emmit code to distinct functions
foreach (ASTVisitableElement child in node.GetChildrenContext(CFor.CT_BODY))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
return(0);
}
public override int VisitIf(CIf node)
{
CEmmitableCodeContainer parent = m_parents.Peek() as CEmmitableCodeContainer;
CIfStatement rep = new CIfStatement(CodeBlockType.CB_IFSTATEMENTS, 3, parent);
parent.AddCode(rep, m_parentContexts.Peek());
m_parents.Push(rep);
m_parentContexts.Push(CIfStatement.CC_IFSTATEMENT_CONDITION);
foreach (ASTVisitableElement child in
node.GetChildrenContext(CIf.CT_CONDITION))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
m_parents.Push(rep);
m_parentContexts.Push(CIfStatement.CC_IFSTATEMENT_IFBODY);
// Visit Function Definitions and emmit code to distinct functions
foreach (ASTVisitableElement child in node.GetChildrenContext(CIf.CT_IFCLAUSE))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
if (node.GetChildrenContext(CIf.CT_ELSECLAUSE).Count() == 0)
{
return(0);
}
m_parents.Push(rep);
m_parentContexts.Push(CIfStatement.CC_IFSTATEMENT_ELSEBODY);
// Visit Function Definitions and emmit code to distinct functions
foreach (ASTVisitableElement child in node.GetChildrenContext(CIf.CT_ELSECLAUSE))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
return(0);
}
public override int VisitReturn(CReturn node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek() as CEmmitableCodeContainer;
rep.AddCode("return ", context);
foreach (ASTVisitableElement child in node.GetChildrenContext(CReturn.CT_EXPRESSION))
{
Visit(child);
}
rep.AddCode(";", context);
return(0);
}
//..............
public override int VisitAssignment(CAssignment node)
{
CEmmitableCodeContainer parent = m_parents.Peek() as CEmmitableCodeContainer;
int context = m_parentContexts.Peek();
CodeContainer rep = new CodeContainer(CodeBlockType.CB_CODEREPOSITORY, parent);
parent.AddCode(rep, m_parentContexts.Peek());
m_parents.Push(rep);
m_parentContexts.Push(context);
foreach (ASTVisitableElement child in
node.GetChildrenContext(CAssignment.CT_LEFT))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
rep.AddCode("=", context);
m_parents.Push(rep);
m_parentContexts.Push(context);
// Visit Statements Context and emmit code to main functions
foreach (ASTVisitableElement child in
node.GetChildrenContext(CAssignment.CT_RIGHT))
{
Visit(child);
}
m_parents.Pop();
m_parentContexts.Pop();
//..........
if (m_for.Count == 0)
{
rep.AddCode(";");
rep.AddNewLine();
}
//..........
// rep.AddCode(";");
// rep.AddNewLine();
return(0);
}
public override int VisitNot(CNot node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek() as CEmmitableCodeContainer;
rep.AddCode("!", context);
rep.AddCode("(", context);
foreach (ASTVisitableElement child in
node.GetChildrenContext(CNot.CT_BODY))
{
Visit(child);
}
rep.AddCode(")", context);
return(0);
}
public override int VisitMultiplication(CMultiplication node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek();
foreach (ASTVisitableElement child in
node.GetChildrenContext(CMultiplication.CT_LEFT))
{
Visit(child);
}
rep.AddCode("*", context);
foreach (ASTVisitableElement child in node.GetChildrenContext(CMultiplication.CT_RIGHT))
{
Visit(child);
}
return(0);
}
public override int VisitLte(CLte node)
{
int context = m_parentContexts.Peek();
CEmmitableCodeContainer rep = m_parents.Peek() as CEmmitableCodeContainer;
foreach (ASTVisitableElement child in
node.GetChildrenContext(CLte.CT_LEFT))
{
Visit(child);
}
rep.AddCode(" <= ", context);
foreach (ASTVisitableElement child in
node.GetChildrenContext(CLte.CT_RIGHT))
{
Visit(child);
}
return(0);
}
public CMainFunctionDefinition(CEmmitableCodeContainer parent) : base(CodeBlockType.CB_FUNCTIONDEFINITION, 2,
parent)
{
}
public CForStatement(CodeBlockType nodeType, int contexts, CEmmitableCodeContainer parent) : base(nodeType, contexts, parent)
{
}
public CCFunctionDefinition(CodeBlockType nodeType, int contexts, CEmmitableCodeContainer parent) : base(nodeType, contexts, parent)
{
}
public CFile(CodeBlockType nodeType, int contexts, CEmmitableCodeContainer parent) : base(nodeType, contexts, parent)
{
m_mainFunctionDefinition = new CMainFunctionDefinition(this);
AddCode(m_mainFunctionDefinition, CFile.CB_FUNDEFS);
}
