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diff lwcc/tree.c @ 498:1bd2d590d734

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Rejig parser to eliminate lemon No longer use lemon for building the parser. It adds too much complexity, really, and a hand written recursive descent parser is far more flexible. The current iteration can handle exactly one statement: "return <int>".
author William Astle <lost@l-w.ca>
date Thu, 08 Aug 2019 23:32:23 -0600
parents a3e277c58df9
children f3e9732973f1
line wrap: on
line diff
--- a/lwcc/tree.c	Mon Aug 05 21:38:23 2019 -0600
+++ b/lwcc/tree.c	Thu Aug 08 23:32:23 2019 -0600
@@ -51,6 +51,8 @@
 	"FUNDECL",
 	"FUNARGS",
 	"BLOCK",
+	"STMT_RETURN",
+	"CONST_INT",
 };
 
 
@@ -77,6 +79,7 @@
 		break;
 		
 	case NODE_IDENT:
+	case NODE_CONST_INT:
 		r -> strval = lw_strdup(va_arg(args, char *));
 		break;