CreateBlock() public méthode

トークン列をパースしてブロックを得る
public CreateBlock ( ExprOrStmt parent, IList token, int start, int end, char delim ) : BlockExpr
parent ExprOrStmt 親のステートメント
token IList トークン列
start int 開始トークン位置
end int 終了トークンの次の位置
delim char デリミタ
Résultat BlockExpr
Parser Class Documentation
Exemple #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;
     }
 }
Exemple #2
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();
 }