beginning of obcl. the parser works with semicolons after statements

for now, there is much left to change and do.

1 files changed, 57 insertions, 0 deletions

diff --git a/obcl/obcl.c b/obcl/obcl.c
index e69de29b..b4d9aeee 100644
--- a/obcl/obcl.c
+++ b/obcl/obcl.c
@@ -0,0 +1,57 @@
+#include "obcl.h"
+
+void free_cl_tree(GList *tree)
+{
+
+}
+
+GList *cl_parse(gchar *file)
+{
+    FILE *fh = fopen(file, "r");
+    if (fh)
+        return cl_parse_fh(fh);
+    else {
+        printf("can't open file %s\n", file);
+        return 0;
+    }
+}
+
+void cl_print_tree(GList *tree, int depth)
+{
+    CLNode *tmp;
+    int tmpd = depth;
+
+    for (; tree; tree = tree->next) {
+        tmp = (CLNode*)tree->data;
+
+        while (tmpd-- > 0)
+            printf(" ");
+        tmpd = depth;
+
+        switch(tmp->type) {
+        case CL_ID:
+            printf("--ID-- %s\n", tmp->u.str);
+            break;
+        case CL_STR:
+            printf("--STR-- %s\n", tmp->u.str);
+            break;
+        case CL_NUM:
+            printf("--NUM-- %.2f\n", tmp->u.num);
+            break;
+        case CL_LIST:
+            printf("--LIST-- %s\n", tmp->u.lb.id);
+            cl_print_tree(tmp->u.lb.list, depth+2);
+            break;
+        case CL_BLOCK:
+            printf("--BLOCK-- %s\n", tmp->u.lb.id);
+            cl_print_tree(tmp->u.lb.block, depth+2);
+            break;
+        case CL_LISTBLOCK:
+            printf("--LISTBLOCK-- %s\n", tmp->u.lb.id);
+            cl_print_tree(tmp->u.lb.list, depth+2);
+            printf("\n");
+            cl_print_tree(tmp->u.lb.block, depth+2);
+            break;
+        }
+    }
+}