public void walk(LuaAST chunk, AutoCompleteData ac) {
m_ac = ac;
m_ac.Variables.scope = new Scope();
m_currentScope = m_ac.Variables.scope;
m_currentScope.StartPos = chunk.start;
m_currentScope.EndPos = chunk.end;
walkChuck(chunk);
}
void walkBlock(LuaAST block) {
Scope s = new Scope();
s.StartPos = block.start;
s.EndPos = block.end;
Scope cs = m_currentScope;
cs.addChild(s);
m_currentScope = s;
walkChuck(block);
m_currentScope = cs;
}
//purge all variables affected by changes made after pos
public void purge(int pos)
{
m_variables.Clear();
m_scope = null;
/*List<string> rm = new List<string>();
foreach (Variable var in m_variables.Values) {
if (var.IsStatic) continue;
if (var.StartPos >= pos)
{
rm.Add(var.Name);
continue;
}
if (var.EndPos >= pos)
{
rm.Add(var.Name);
continue;
}
}
foreach (string name in rm) {
//System.Diagnostics.Debug.Print(name + " removed");
m_variables.Remove(name);
}*/
}
void walkFuncionBody(LuaAST st) {
Scope s = new Scope();
s.StartPos = st.start;
s.EndPos = st.end;
Scope cs = m_currentScope;
cs.addChild(s);
m_currentScope = s;
{
if(st.Components.ContainsKey("parlist")){
if (st.Components["parlist"].Components.ContainsKey("namelist"))
{
List<LuaVariable> vl = getNamelist(st.Components["parlist"].Components["namelist"]);
foreach (LuaVariable var in vl)
{
Variable v = new Variable(var.Name);
v.Type = m_ac.Types.NullType;
v.StartPos = var.StartPos;
m_currentScope.addVariable(v);
}
}
}
walkChuck(st.Components["block"]);
}
m_currentScope = cs;
}
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;
}
public void addChild(Scope child)
{
Childs.Add(child);
child.Parent = this;
}