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-rw-r--r--src/include/doer.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/src/include/doer.h b/src/include/doer.h
index 2bdad56..b1c8e64 100644
--- a/src/include/doer.h
+++ b/src/include/doer.h
@@ -40,7 +40,7 @@ void doer_destroy(doer_t* doer);
/* Built-in function. */
typedef struct BLINF {
- void (*fp)(doer_t*); // The callback function in C.
+ tree_t* (*fp)(doer_t*); // The callback function in C.
tree_type_t returnt; // The return type of the function.
tree_type_t* argts; // Array of the arguments' types.
char name[24];
@@ -56,26 +56,29 @@ char* doer_eval_str(doer_t* doer);
// `die`: dies. Does not accept any arguments, returns int (if a tree falls in
// the forest, but it burns down before anyone can hear it, did it ever make a
// sound at all?) TODO: Make this actually clean up afterwards.
-void blin_die(doer_t* doer);
+tree_t* blin_die(doer_t* doer);
// `print`: print a string.
-void blin_print(doer_t* doer);
+tree_t* blin_print(doer_t* doer);
static tree_type_t blin_print_args[] = { TREE_TYPE_LSTR };
// `printl`: print a string, and add a newline.
-void blin_printl(doer_t* doer);
+tree_t* blin_printl(doer_t* doer);
static tree_type_t blin_printl_args[] = { TREE_TYPE_LSTR };
// `str_cat`: concatenate strings.
-void blin_str_cat(doer_t* doer);
+// Returns a tree pointer to a lstr.
+tree_t* blin_str_cat(doer_t* doer);
static tree_type_t blin_str_cat_args[] = { TREE_TYPE_LSTR, TREE_TYPE_LSTR };
+tree_t* doer_do_call(doer_t* doer);
+tree_t* doer_do_call_blin(doer_t* doer);
+tree_t* doer_do_call_def(doer_t* doer);
+tree_t* doer_do_carg(doer_t* doer);
void doer_do_block(doer_t* tree);
void doer_do_expr(doer_t* tree);
void doer_do_lint(doer_t* tree);
void doer_do_lstr(doer_t* tree);
void doer_do_tag(doer_t* tree);
void doer_do_darg(doer_t* tree);
-void doer_do_carg(doer_t* tree);
void doer_do_def(doer_t* tree);
-void doer_do_call(doer_t* tree);
static blinf_t blinfs[] = {
{ blin_die, TREE_TYPE_LINT, NULL, "die" },