Added sig-expression and sig-printer base code.

astand · astand · commit 45a85ac7c40e · 2020-11-26T10:12:38.000+03:00
diff --git a/DbcScanner.vcxproj b/DbcScanner.vcxproj
@@ -152,15 +152,18 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="src\dbclineparser.h" />
-    <ClInclude Include="src\dbcscanner.h" />
+    <ClInclude Include="src\codegen\c-sigprinter.h" />
+    <ClInclude Include="src\parser\dbclineparser.h" />
+    <ClInclude Include="src\parser\dbcscanner.h" />
     <ClInclude Include="src\types\attributes.h" />
+    <ClInclude Include="src\types\c-expr.h" />
     <ClInclude Include="src\types\comment.h" />
     <ClInclude Include="src\types\message.h" />
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="src\dbclineparser.cpp" />
-    <ClCompile Include="src\dbcscanner.cpp" />
+    <ClCompile Include="src\codegen\c-sigprinter.cpp" />
+    <ClCompile Include="src\parser\dbclineparser.cpp" />
+    <ClCompile Include="src\parser\dbcscanner.cpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
diff --git a/DbcScanner.vcxproj.filters b/DbcScanner.vcxproj.filters
@@ -18,24 +18,33 @@
     <ClInclude Include="src\types\message.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="src\dbcscanner.h">
+    <ClInclude Include="src\types\attributes.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="src\dbclineparser.h">
+    <ClInclude Include="src\types\comment.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="src\types\attributes.h">
+    <ClInclude Include="src\types\c-expr.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="src\types\comment.h">
+    <ClInclude Include="src\parser\dbclineparser.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="src\parser\dbcscanner.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+    <ClInclude Include="src\codegen\c-sigprinter.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="src\dbcscanner.cpp">
+    <ClCompile Include="src\parser\dbclineparser.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="src\parser\dbcscanner.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="src\dbclineparser.cpp">
+    <ClCompile Include="src\codegen\c-sigprinter.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
diff --git a/src/codegen/c-sigprinter.cpp b/src/codegen/c-sigprinter.cpp
@@ -0,0 +1,40 @@
+#include "c-sigprinter.h"
+
+
+CSigPrinter::CSigPrinter()
+{
+}
+
+CSigPrinter::~CSigPrinter()
+{
+}
+
+void CSigPrinter::AddMessage(const std::vector<MessageDescriptor_t*> message)
+{
+  sigs_expr.clear();
+
+  for (size_t i = 0; i < message.size(); i++)
+  {
+    AddMessage(*(message[i]));
+  }
+}
+
+void CSigPrinter::AddMessage(const MessageDescriptor_t& message)
+{
+  CiExpr_t* nexpr = new CiExpr_t;
+
+  nexpr->msg = message;
+
+  // do for this new expr to_byte and to_field expression building,
+  // add them to dedicated members, set signal stdint type
+  // and push it to vector
+
+  sigs_expr.push_back(nexpr);
+}
+
+std::string CSigPrinter::GetSignalType(const SignalDescriptor_t& signal)
+{
+  std::string ret = "";
+
+  return ret;
+}
diff --git a/src/codegen/c-sigprinter.h b/src/codegen/c-sigprinter.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include "../types/c-expr.h"
+
+class CSigPrinter
+{
+public:
+	CSigPrinter();
+	~CSigPrinter();
+
+	void AddMessage(const MessageDescriptor_t& message);
+	void AddMessage(const std::vector<MessageDescriptor_t*> message);
+
+public: 
+	std::vector<CiExpr_t*> sigs_expr;
+
+private:
+	std::string GetSignalType(const SignalDescriptor_t& signal);
+
+};
diff --git a/src/types/c-expr.h b/src/types/c-expr.h
@@ -0,0 +1,20 @@
+#pragma once 
+
+#include <stdlib.h>
+#include "message.h"
+#include <vector>
+#include <string>
+
+typedef struct {
+
+  MessageDescriptor_t msg;
+
+  // this field contains all expressions for converting
+  // data bytes to actual signals
+  std::vector<std::string> to_signals;
+
+  // this field contains all expressions for converting 
+  // frame fields to data bytes
+  std::vector<std::string> to_bytes;
+
+} CiExpr_t;
