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diff parser/Parser.d @ 5:2c5a8f4c254a

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Added very simple if support. * No else * Still no logical operators, always tests != 0
author Anders Halager <halager@gmail.com>
date Fri, 18 Apr 2008 11:46:00 +0200
parents 2168f4cb73f1
children 2ce5209f1954
line wrap: on
line diff
--- a/parser/Parser.d	Fri Apr 18 11:07:46 2008 +0200
+++ b/parser/Parser.d	Fri Apr 18 11:46:00 2008 +0200
@@ -92,6 +92,26 @@
                 ret.exp = parseExpression();
                 require(Tok.Seperator);
                 return ret;
+
+            case Tok.If:
+                lexer.next;
+                require(Tok.OpenParentheses);
+                auto condition = parseExpression();
+                require(Tok.CloseParentheses);
+
+                Stmt[] stmts;
+                if (lexer.peek.type == Tok.OpenBrace)
+                {
+                    lexer.next;
+                    while(lexer.peek.type != Tok.CloseBrace)
+                        stmts ~= parseStatement();
+                    lexer.next;
+                }
+                else
+                    stmts ~= parseStatement();
+
+                return new IfStmt(condition, stmts);
+
             case Tok.Identifier:
                 Token n = lexer.peek(1);
                 switch(n.type)