//- reading declarations ------------------------------------
public FuncDefNode loadFuncDef(String path)
{
localSymbols.Clear();
FuncDefNode func = new FuncDefNode();
func.name = oilcan.getStringValue(path + ".name", "");
func.returnType = loadTypeDecl(path + ".return-type");
List <String> paramnames = oilcan.getPathKeys(path + ".params");
foreach (String pname in paramnames)
{
ParamDeclNode p = loadParamDecl(path + ".params." + pname);
func.paramList.Add(p);
localSymbols[pname] = p;
}
List <String> localnames = oilcan.getPathKeys(path + ".locals");
foreach (String lname in localnames)
{
VarDeclNode l = loadVarDecl(path + ".locals." + lname);
func.locals.Add(l);
localSymbols[lname] = l;
}
func.body = loadStatementList(path + ".body");
return(func);
}
public DeclarInitStatementNode loadDeclarationStmt(string path)
{
VarDeclNode decl = (VarDeclNode)loadSymbolRef(path + ".var");
ExprNode expr = loadExpression(path + ".expr");
DeclarInitStatementNode snode = new DeclarInitStatementNode(decl, expr);
return(snode);
}
public VarDeclNode loadVarDecl(string path)
{
VarDeclNode vnode = new VarDeclNode();
vnode.name = oilcan.getStringValue(path + ".name", "");
vnode.varType = loadTypeDecl(path + ".type");
return(vnode);
}
public void saveVarDecl(string path, VarDeclNode v)
{
oilcan.setStringValue(path + ".name", v.name);
saveTypeDecl(path + ".type", v.varType);
}
public DeclarInitStatementNode(VarDeclNode _decl, ExprNode _initexpr)
{
type = OILType.DeclarationStmt;
decl = _decl;
initexpr = _initexpr;
}