Create Konoha AST from sourcecode.
Example #1
0
 // static KMETHOD ParseStmt_Block(CTX, ksfp_t *sfp _RIX)
 private static int ParseStmt_Block(Context ctx, KStatement stmt, Syntax syn, Symbol name, IList<Token> tls, int s, int e)
 {
     //Console.WriteLine("ParseStmt_Block name:" + name.Name);
     Token tk = tls[s];
     if(tk.Type == TokenType.CODE) {
         stmt.map.Add(name, new CodeExpr(tk));
         return s + 1;
     }
     var parser = new Parser(ctx, stmt.ks);
     if (tk.Type == TokenType.AST_BRACE)
     {
         BlockExpr bk = parser.CreateBlock(stmt, tk.Sub, 0, tk.Sub.Count, ';');
         stmt.map.Add(name, bk);
         return s + 1;
     }
     else {
         BlockExpr bk = parser.CreateBlock(stmt, tls, s, e, ';');
         stmt.map.Add(name, bk);
         return e;
     }
 }
Example #2
0
 // static KMETHOD ParseStmt_Params(CTX, ksfp_t *sfp _RIX)
 private static int ParseStmt_Params(Context ctx, KStatement stmt, Syntax syn, Symbol name, IList<Token> tokens, int s, int e)
 {
     int r = -1;
     Token tk = tokens[s];
     if (tk.Type == TokenType.AST_PARENTHESIS)
     {
         var tls = tk.Sub;
         int ss = 0;
         int ee = tls.Count;
         if (0 < ee && tls[0].Keyword == KeywordType.Void) ss = 1;  //  f(void) = > f()
         BlockExpr bk = new Parser(ctx, stmt.ks).CreateBlock(stmt, tls, ss, ee, ',');
         stmt.map.Add(name, bk);
         r = s + 1;
     }
     return r;
 }
Example #3
0
 // static kstatus_t KonohaSpace_eval(CTX, kKonohaSpace *ks, const char *script, kline_t uline)
 public dynamic Eval(string script)
 {
     var tokens = tokenize(script);
     var parser = new Parser(ctx, this);
     var converter = new Converter(ctx, this);
     var block = parser.CreateBlock(null, tokens, 0, tokens.Count(), ';');
     dynamic ast = converter.Convert(block);
     string dbv = typeof(Expression).InvokeMember("DebugView", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.GetProperty, null, ast, null);
     Console.WriteLine("### DLR AST Dump ###");
     Console.WriteLine(dbv);
     var f = ast.Compile();
     return f();
 }