Files
sex/tests/fmt-c-writer.scm
alex-eg 48a3d06925 move Sex to better types
Types, fns and vars are now written in another, better, more intuitive
and readable way.

Types:
"pointer to const char" is "* const char"
"array of pointers to volatile int" is "[* volatile int]"
Read left to right

Vars (as well as fn args, struct fields):
(var name type)
(struct vec3 ((x float) (y float) (z float))
(fn vec3-add ((v1 vec3) (v2 vec3)) vec3 ...)

Also fns are now have return types after arg list.

* is now must not be attached to any type name (or variable for that
matter)
2025-10-30 18:05:44 +03:00

115 lines
2.7 KiB
Scheme

;;; Types
(test-group "fmt-writer"
(test
'(const int)
(walk-type '(const int)))
(test
'(%array (const char) 512)
(walk-type '(¤ const char 512)))
(test
'(%array (float 512))
(walk-type '(¤ (float 512))))
(test
'(%array (const char) 512)
(walk-type '(¤ (const char) 512)))
(test
'(%array (const char))
(walk-type '(¤ const char)))
(test
'(%array (const char))
(walk-type '(¤ (const char))))
(test
'(%array (float) 8)
(walk-type '(¤ float 8)))
(test
"Pointer to const char"
'(const char *)
(walk-type '(* const char)))
(test
"Const pointer to const char"
'(const char * const)
(walk-type '(const * const char)))
(test
'(%fun void ((int) (float) (struct what *)))
(walk-type '(fn ((int) (float) (* struct what)) void)))
(test
'(%fun void ((int) (%array (float)) (struct what *)))
(walk-type '(fn ((int) (¤ float) (* struct what)) void)))
;;; Variable defs
(test
'(%var (%array (float) 8) a)
(walk-var '(var a (¤ float 8))))
(test
'(%var (int *) a (& n))
(walk-var '(var a (* int) (& n))))
(test
'(%var (const int *) a (& n))
(walk-var '(var a (* const int) (& n))))
(test
'(%var (struct suc) s)
(walk-var '(var s (struct suc))))
(test
'(%var (struct suc) s (hoge piyo))
(walk-var '(var s (struct suc) (hoge piyo))))
(test
'(%var (struct suc *) s (hoge piyo))
(walk-var '(var s (* struct suc) (hoge piyo))))
;;; Fn defs
(test
'(%fun void puk ((int) (%array (float) 8)))
(walk-fn-def '(fn puk ((int) (¤ float 8)) void)))
(test
'(%fun int main ((int argc) ((%array (const char)) argv))
(return 0))
(walk-fn-def
'(fn main ((argc int) (argv (¤ const char))) int
(return 0))))
(test
'(%fun int quxu (((struct piq *) bar))
(return 0))
(walk-fn-def
'(fn quxu ((bar (* struct piq))) int
(return 0))))
(test
'(%fun int quxu (((struct piq *) bar) ((%array (struct tt *)) ploop))
(return 0))
(walk-fn-def
'(fn quxu ((bar (* struct piq)) (ploop (¤ * struct tt))) int
(return 0))))
;; Structs
(test
'(struct no_kebab ((int a) (float f)))
(walk-struct '(struct no-kebab ((a int) (f float)))))
(test
'(struct mega_kebab ((int a)
((struct ((int year) (int month) (int day))) dob)
((%fun int ((int) (%array (int)))) min)))
(walk-struct '(struct mega-kebab
((a int)
(dob (struct ((year int)
(month int)
(day int))))
(min (fn ((int) (¤ int)) bool)))))))