added basic script parser (can only parse empty script bodies for now)

components/compiler/scriptparser.cpp

@@ -0,0 +1,47 @@
+
+#include "scriptparser.hpp"
+
+#include "scanner.hpp"
+
+namespace Compiler
+{
+    ScriptParser::ScriptParser (ErrorHandler& errorHandler, Context& context, bool end)
+    : Parser (errorHandler, context), mEnd (end)
+    {}
+
+    bool ScriptParser::parseName (const std::string& name, const TokenLoc& loc,
+        Scanner& scanner)
+    {
+        return Parser::parseName (name, loc, scanner);
+    }
+
+    bool ScriptParser::parseKeyword (int keyword, const TokenLoc& loc, Scanner& scanner)
+    {
+        if (keyword==Scanner::K_end && mEnd)
+        {
+            return false;
+        }
+    
+        return Parser::parseKeyword (keyword, loc, scanner);
+    }
+
+    bool ScriptParser::parseSpecial (int code, const TokenLoc& loc, Scanner& scanner)
+    {
+        if (code==Scanner::S_newline) // empty line
+            return true;
+            
+        return Parser::parseSpecial (code, loc, scanner);
+    }
+
+    void ScriptParser::parseEOF (Scanner& scanner)
+    {
+        if (mEnd)
+            Parser::parseEOF (scanner);
+    }
+
+    void ScriptParser::reset()
+    {
+    
+    }
+}
+