From cf02a778a0d662c3b664cddb0bd4580717832e37 Mon Sep 17 00:00:00 2001
From: Matthew Ballance <matt.ballance@gmail.com>
Date: Tue, 7 Nov 2023 07:47:45 -0800
Subject: [PATCH] XX

Signed-off-by: Matthew Ballance <matt.ballance@gmail.com>
---
 src/include/zsp/parser/impl/TaskEvalExpr.h   |  2 +-
 src/include/zsp/parser/impl/TaskIndexField.h | 99 ++++++++++++++++++++
 2 files changed, 100 insertions(+), 1 deletion(-)
 create mode 100644 src/include/zsp/parser/impl/TaskIndexField.h

diff --git a/src/include/zsp/parser/impl/TaskEvalExpr.h b/src/include/zsp/parser/impl/TaskEvalExpr.h
index de5ddf4..86939f6 100644
--- a/src/include/zsp/parser/impl/TaskEvalExpr.h
+++ b/src/include/zsp/parser/impl/TaskEvalExpr.h
@@ -104,7 +104,7 @@ class TaskEvalExpr : public virtual ast::VisitorBase {
     }
 
     virtual void visitExprId(ast::IExprId *i) override {
-        DEBUG_ENTER("visitExprId");
+        DEBUG_ENTER("visitExprId %s", i->getId().c_str());
         DEBUG("TODO: visitExprId");
         DEBUG_LEAVE("visitExprId");
     }
diff --git a/src/include/zsp/parser/impl/TaskIndexField.h b/src/include/zsp/parser/impl/TaskIndexField.h
new file mode 100644
index 0000000..8dade7e
--- /dev/null
+++ b/src/include/zsp/parser/impl/TaskIndexField.h
@@ -0,0 +1,99 @@
+/**
+ * TaskIndexField.h
+ *
+ * Copyright 2023 Matthew Ballance and Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may 
+ * not use this file except in compliance with the License.  
+ * You may obtain a copy of the License at:
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS, 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  
+ * See the License for the specific language governing permissions and 
+ * limitations under the License.
+ *
+ * Created on:
+ *     Author: 
+ */
+#pragma once
+#include "dmgr/IDebugMgr.h"
+#include "dmgr/impl/DebugMacros.h"
+#include "zsp/ast/impl/VisitorBase.h"
+#include "zsp/parser/impl/TaskResolveSymbolPathRef.h"
+
+namespace zsp {
+namespace parser {
+
+
+
+class TaskIndexField : ast::VisitorBase {
+public:
+
+    TaskIndexField(
+        dmgr::IDebugMgr     *dmgr,
+        ast::ISymbolScope   *root_scope) : 
+        m_dmgr(dmgr), m_dbg(0), m_root_scope(root_scope) {
+        DEBUG_INIT("zsp::parser::TaskIndexField", dmgr);
+    }
+
+    virtual ~TaskIndexField() { }
+
+    ast::IScopeChild *index(ast::IScopeChild *root, int32_t index) {
+        DEBUG_ENTER("index %d", index);
+        m_index = index;
+        m_ret = 0;
+
+        root->accept(m_this);
+
+        DEBUG_LEAVE("index => %p", m_ret);
+        return m_ret;
+    }
+
+    virtual void visitFieldCompRef(ast::IFieldCompRef *i) override { 
+        DEBUG_ENTER("visitFieldCompRef");
+        i->getType()->accept(m_this);
+        DEBUG_LEAVE("visitFieldCompRef");
+    }
+
+    virtual void visitDataTypeUserDefined(ast::IDataTypeUserDefined *i) override {
+        DEBUG_ENTER("visitDataTypeUserDefined");
+        ast::IScopeChild *target = TaskResolveSymbolPathRef(
+            m_dmgr, m_root_scope).resolve(
+                i->getType_id()->getTarget());
+        target->accept(m_this);
+        DEBUG_LEAVE("visitDataTypeUserDefined");
+    }
+
+    virtual void visitSymbolRefPath(ast::ISymbolRefPath *i) override {
+        DEBUG_ENTER("visitSymbolRefPath");
+        DEBUG_LEAVE("visitSymbolRefPath");
+    }
+
+    virtual void visitSymbolScope(ast::ISymbolScope *i) override {
+        DEBUG_ENTER("visitSymbolScope");
+        m_ret = i->getChildren().at(m_index);
+        DEBUG_LEAVE("visitSymbolScope");
+    }
+
+    virtual void visitSymbolTypeScope(ast::ISymbolTypeScope *i) override {
+        DEBUG_ENTER("visitSymbolTypeScope");
+        m_ret = i->getChildren().at(m_index);
+        DEBUG_LEAVE("visitSymbolTypeScope");
+    }
+
+protected:
+    dmgr::IDebugMgr                     *m_dmgr;
+    dmgr::IDebug                        *m_dbg;
+    ast::ISymbolScope                   *m_root_scope;
+    int32_t                             m_index;
+    ast::IScopeChild                    *m_ret;
+
+};
+
+} /* namespace parser */
+} /* namespace zsp */
+
+