public Module load()
{
Module module = null;
try
{
globalSymbols = new Dictionary <string, Declaration>();
localSymbols = new Dictionary <string, Declaration>();
oilcan = EnamlData.loadFromFile(filename);
string oilVersion = oilcan.getStringValue("OILCan.version", "");
string modname = oilcan.getStringValue("module.name", "");
module = new Module(modname);
List <String> funcs = oilcan.getPathKeys("module.funcs");
foreach (String funcname in funcs)
{
FuncDefNode func = loadFuncDef("module.funcs." + funcname);
module.funcs.Add(func);
globalSymbols[funcname] = func;
}
}
catch (ENAMLException e)
{
return(null);
}
return(module);
}
//- writing declarations ------------------------------------
public void saveFuncDef(int fnum, FuncDefNode func)
{
string fname = "module.funcs." + func.OILname;
oilcan.setStringValue(fname + ".name", func.name);
saveTypeDecl(fname + ".return-type", func.returnType);
string pname = fname + ".params.";
int pnum = 0;
foreach (ParamDeclNode param in func.paramList)
{
saveParamDecl(pname + param.OILname, param);
pnum++;
}
string lname = fname + ".locals.";
int lnum = 0;
foreach (VarDeclNode local in func.locals)
{
saveVarDecl(lname + local.OILname, local);
lnum++;
}
string bname = fname + ".body";
saveStatementList(bname, func.body);
}
//- 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 void generateFunctionNames(FuncDefNode func)
{
for (int pnum = 0; pnum < func.paramList.Count; pnum++)
{
func.paramList[pnum].OILname = "p" + pnum.ToString();
}
for (int lnum = 0; lnum < func.locals.Count; lnum++)
{
func.locals[lnum].OILname = "l" + lnum.ToString();
}
}