Start working on parsing/scanning.

Too many changes to list them all individually.

1 files changed, 38 insertions, 0 deletions

diff --git a/lib/eval.c b/lib/eval.c
new file mode 100644
index 0000000..6eaaddf
--- /dev/null
+++ b/lib/eval.c
@@ -0,0 +1,38 @@
+/* Aplwc - A Programming Language With Constraints
+ *
+ * Copyright (C) 2026 Peter Mikkelsen <petermikkelsen10@gmail.com>
+ *
+ * This file is part of aplwc.
+ *
+ * Aplwc is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Aplwc is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with aplwc.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <stdio.h>
+#include <aplwc.h>
+#include "aplwc_internal.h"
+
+void
+aplwc_eval(struct aplwc_eval_context *context)
+{
+	struct aplwc_syscmd *syscmd;
+	
+	switch(context->ast->tag){
+	case APLWC_AST_SYSCMD:
+		syscmd = context->ast->data.syscmd.syscmd;
+		syscmd->run(context->aplwc, syscmd, context->ast->data.syscmd.args);
+		break;
+	case APLWC_AST_ERROR:
+		printf("cannot evaluate since parsing failed\n");
+	}
+}