Imported Upstream version 0.26.0

components/compiler/fileparser.hpp

@@ -0,0 +1,60 @@
+#ifndef COMPILER_FILEPARSER_H_INCLUDED
+#define COMPILER_FILEPARSER_H_INCLUDED
+
+#include "parser.hpp"
+#include "scriptparser.hpp"
+#include "locals.hpp"
+#include "literals.hpp"
+
+namespace Compiler
+{
+    // Top-level parser, to be used for global scripts, local scripts and targeted scripts
+    
+    class FileParser : public Parser
+    {
+            enum State
+            {
+                BeginState, NameState, BeginCompleteState, EndNameState,
+                EndCompleteState
+            };
+            
+            ScriptParser mScriptParser;
+            State mState;
+            std::string mName;
+            Locals mLocals;
+
+        public:
+        
+            FileParser (ErrorHandler& errorHandler, Context& context);
+
+            std::string getName() const;
+            ///< Return script name.
+
+            void getCode (std::vector<Interpreter::Type_Code>& code) const;
+            ///< store generated code in \æ code.
+            
+            const Locals& getLocals() const;
+            ///< get local variable declarations.
+
+            virtual bool parseName (const std::string& name, const TokenLoc& loc,
+                Scanner& scanner);
+            ///< Handle a name token.
+            /// \return fetch another token?
+
+            virtual bool parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner);
+            ///< Handle a keyword token.
+            /// \return fetch another token?
+
+            virtual bool parseSpecial (int code, const TokenLoc& loc, Scanner& scanner);
+            ///< Handle a special character token.
+            /// \return fetch another token?
+
+            virtual void parseEOF (Scanner& scanner);
+            ///< Handle EOF token.    
+            
+            void reset();
+            ///< Reset parser to clean state.
+    };
+}
+
+#endif