void walkAssignExp(LuaAST assignExp)
{
LuaAST varlist = assignExp.Components["varlist"];
LuaAST explist = assignExp.Components["explist"];
List <LuaVariable> vl = getVariables(varlist);
for (int i = 0; i < vl.Count; i++)
{
LuaVariable var = vl[i];
if (var != null)
{
Variable v = new Variable(var.Name);
if (i >= explist.ComponentGroup.Count)
{
continue;
}
else
{
v.Type = getExpressionType(explist.ComponentGroup[i]);
if (v.Type.InternalName == "(UnknownType)")
{
continue;
}
}
v.StartPos = var.StartPos;
m_currentScope.addVariable(v);
}
}
}
Type getSuffixType(Type t, LuaAST suffix)
{
if (suffix.Components.ContainsKey("index"))
{
LuaAST index = suffix.Components["index"];
if (index.Components.ContainsKey("name"))
{
LuaVariable name = getVariable(index.Components["name"]);
if (t.Members.ContainsKey(name.Name))
{
return(t.Members[name.Name].Type);
}
if (t.Methods.ContainsKey(name.Name))
{
return(t.Methods[name.Name].ReturnType);
}
if (t.InnerClasses.ContainsKey(name.Name))
{
return(t.InnerClasses[name.Name]);
}
}
}
return(t);
}
LuaVariable getVariable(LuaAST var)
{
if (var.Name == "Name")
{
LuaVariable v = new LuaVariable();
v.Name = Encoding.UTF8.GetString(var.Token.data);
v.StartPos = var.start;
return(v);
}
return(null);
}
List <LuaVariable> getNamelist(LuaAST namelist)
{
List <LuaVariable> rst = new List <LuaVariable>();
foreach (LuaAST v in namelist.ComponentGroup)
{
LuaVariable var = getVariable(v);
rst.Add(var);
}
return(rst);
}
LuaFuncName getFuncname(LuaAST funcname)
{
LuaFuncName rst = new LuaFuncName();
foreach (LuaAST n in funcname.ComponentGroup)
{
LuaVariable v = getVariable(n);
rst.Names.Add(v.Name);
}
if (funcname.Components.ContainsKey("colonName"))
{
LuaVariable v = getVariable(funcname.Components["colonName"]);
rst.Names.Add(v.Name);
rst.isColon = true;
}
return(rst);
}
void walkForExp(LuaAST st)
{
Scope s = new Scope();
s.StartPos = st.start;
s.EndPos = st.end;
Scope cs = m_currentScope;
cs.addChild(s);
m_currentScope = s;
{
LuaVariable var = getVariable(st.Components["name"]);
Variable v = new Variable(var.Name);
v.Type = getExpressionType(st.Components["initExp"]);//m_ac.Types.get("object");
v.StartPos = var.StartPos;
m_currentScope.addVariable(v);
walkChuck(st.Components["block"]);
}
m_currentScope = cs;
}
LuaVariable getVariable(LuaAST var) {
if (var.Name == "Name") {
LuaVariable v = new LuaVariable();
v.Name = Encoding.UTF8.GetString(var.Token.data);
v.StartPos = var.start;
return v;
}
return null;
}
