diff options
| -rw-r--r-- | Readme.md | 4 | ||||
| -rw-r--r-- | docs/builtins.md | 0 | ||||
| -rw-r--r-- | docs/primitives.md | 54 | ||||
| -rw-r--r-- | src/builtins.h | 122 |
4 files changed, 133 insertions, 47 deletions
@@ -108,3 +108,7 @@ See `tests/` for more examples. ;; ... (10 times) ``` +## Documents (WIP) + +- [Primitives](https://github.com/mistivia/bamboo-lisp/blob/master/docs/primitives.md) + diff --git a/docs/builtins.md b/docs/builtins.md new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/docs/builtins.md diff --git a/docs/primitives.md b/docs/primitives.md new file mode 100644 index 0000000..f1c8850 --- /dev/null +++ b/docs/primitives.md @@ -0,0 +1,54 @@ +# Primitives + +**(assert-exception *form*)** + +Evaluates *form*. If *form* evaluates to an exception signal, +`assert-exception` returns `#t`. Otherwise, it raises an error indicating that +no exception was thrown by *form*. This primitive is useful for testing code +that is expected to throw exceptions. + +```lisp +(assert-exception (throw "This is an exception.")) + ;; -> #t + +(assert-exception (+ 1 2)) + ;; -> Error +``` + +--- + +**(assert-error *form*)** + +Evaluates *form*. If *form* results in an **error signal**, `assert-error` returns `#t`. Otherwise, it throws an error indicating that *form* did not produce an error. This primitive is useful for writing tests that verify if specific code paths correctly raise errors. + +```llisp +(assert-error (error "This is an error.")) + -> #t + +(assert-error (+ 1 2)) + -> Error +``` + +--- + +**(try *expression* *catch-function*)** + +The `try` primitive evaluates the given ***expression***. If the evaluation of ***expression*** results in an **exception signal**, the ***catch-function*** is then invoked with the exception's return value as its sole argument. If ***expression*** evaluates without an exception, its result is returned directly, and the ***catch-function*** is not called. If the second argument, ***catch-function***, is not a valid function, `try` will signal a syntax error. + +```lisp +(try + (throw "Alas!") + (lambda (e) (string-append "Caught exception: " e))) + -> "Caught exception: Alas!" + +(try + (+ 1 2) + (lambda (e) (string-append "Caught exception: " e))) + -> 3 + +(try + (+ 1 2) + 'not-a-function) + -> Error: try: syntax error, catch is not a function. +``` + diff --git a/src/builtins.h b/src/builtins.h index 9cac797..70f58fd 100644 --- a/src/builtins.h +++ b/src/builtins.h @@ -3,19 +3,23 @@ #include "interp.h" +SExpRef builtin_logand(Interp *interp, SExpRef args); SExpRef builtin_logior(Interp *interp, SExpRef args); SExpRef builtin_logxor(Interp *interp, SExpRef args); SExpRef builtin_lognot(Interp *interp, SExpRef args); SExpRef builtin_lsh(Interp *interp, SExpRef args); SExpRef builtin_ash(Interp *interp, SExpRef args); + +SExpRef builtin_numberp(Interp *interp, SExpRef args); +SExpRef builtin_integerp(Interp *interp, SExpRef args); SExpRef builtin_functionp(Interp *interp, SExpRef args); -SExpRef builtin_setnth(Interp *interp, SExpRef args); -SExpRef builtin_setnthcdr(Interp *interp, SExpRef args); -SExpRef builtin_foldl(Interp *interp, SExpRef args); -SExpRef builtin_append(Interp *interp, SExpRef args); -SExpRef builtin_nconc(Interp *interp, SExpRef args); -SExpRef builtin_logand(Interp *interp, SExpRef args); SExpRef builtin_charp(Interp *interp, SExpRef args); +SExpRef builtin_listp(Interp *interp, SExpRef args); +SExpRef builtin_consp(Interp *interp, SExpRef args); +SExpRef builtin_atomp(Interp *interp, SExpRef args); +SExpRef builtin_nullp(Interp *interp, SExpRef args); +SExpRef builtin_floatp(Interp *interp, SExpRef args); + SExpRef builtin_char_eq(Interp *interp, SExpRef args); SExpRef builtin_char_gt(Interp *interp, SExpRef args); SExpRef builtin_char_lt(Interp *interp, SExpRef args); @@ -24,30 +28,10 @@ SExpRef builtin_char_le(Interp *interp, SExpRef args); SExpRef builtin_char_neq(Interp *interp, SExpRef args); SExpRef builtin_int2char(Interp *interp, SExpRef args); SExpRef builtin_char2int(Interp *interp, SExpRef args); -SExpRef builtin_alphabeticp(Interp *interp, SExpRef args); SExpRef builtin_numericp(Interp *interp, SExpRef args); +SExpRef builtin_alphabeticp(Interp *interp, SExpRef args); SExpRef builtin_alphanump(Interp *interp, SExpRef args); -SExpRef builtin_listp(Interp *interp, SExpRef args); -SExpRef builtin_consp(Interp *interp, SExpRef args); -SExpRef builtin_atomp(Interp *interp, SExpRef args); -SExpRef builtin_nullp(Interp *interp, SExpRef args); -SExpRef builtin_memberp(Interp *interp, SExpRef args); -SExpRef builtin_numberp(Interp *interp, SExpRef args); -SExpRef builtin_integerp(Interp *interp, SExpRef args); -SExpRef builtin_floatp(Interp *interp, SExpRef args); -SExpRef builtin_nreverse(Interp *interp, SExpRef args); -SExpRef builtin_reverse(Interp *interp, SExpRef args); -SExpRef builtin_last(Interp *interp, SExpRef args); -SExpRef builtin_map(Interp *interp, SExpRef args); -SExpRef builtin_filter(Interp *interp, SExpRef args); -SExpRef builtin_remove(Interp *interp, SExpRef args); -SExpRef builtin_count(Interp *interp, SExpRef args); -SExpRef builtin_foreach(Interp *interp, SExpRef args); -SExpRef builtin_set_car(Interp *interp, SExpRef args); -SExpRef builtin_set_cdr(Interp *interp, SExpRef args); -SExpRef builtin_length(Interp *interp, SExpRef args); -SExpRef builtin_nth(Interp *interp, SExpRef args); -SExpRef builtin_nthcdr(Interp *interp, SExpRef args); + SExpRef builtin_string(Interp *interp, SExpRef args); SExpRef builtin_string_eq(Interp *interp, SExpRef args); SExpRef builtin_string_gt(Interp *interp, SExpRef args); @@ -57,12 +41,11 @@ SExpRef builtin_string_le(Interp *interp, SExpRef args); SExpRef builtin_string_neq(Interp *interp, SExpRef args); SExpRef builtin_split_string(Interp *interp, SExpRef args); SExpRef builtin_strip_string(Interp *interp, SExpRef args); -SExpRef builtin_symbol2string(Interp *interp, SExpRef args); -SExpRef builtin_intern(Interp *interp, SExpRef args); -SExpRef builtin_gensym(Interp *interp, SExpRef args); -SExpRef builtin_sqrt(Interp *interp, SExpRef args); -SExpRef builtin_cbrt(Interp *interp, SExpRef args); -SExpRef builtin_float(Interp *interp, SExpRef args); +SExpRef builtin_format(Interp *interp, SExpRef args); +SExpRef builtin_concat(Interp *interp, SExpRef args); +SExpRef builtin_print(Interp *interp, SExpRef args); +SExpRef builtin_princ(Interp *interp, SExpRef args); + SExpRef builtin_abs(Interp *interp, SExpRef args); SExpRef builtin_pow(Interp *interp, SExpRef args); SExpRef builtin_floor(Interp *interp, SExpRef args); @@ -81,18 +64,7 @@ SExpRef builtin_log2(Interp *interp, SExpRef args); SExpRef builtin_exp(Interp *interp, SExpRef args); SExpRef builtin_min(Interp *interp, SExpRef args); SExpRef builtin_max(Interp *interp, SExpRef args); -SExpRef builtin_equal(Interp *interp, SExpRef args); -SExpRef builtin_eq(Interp *interp, SExpRef args); -SExpRef builtin_format(Interp *interp, SExpRef args); -SExpRef builtin_concat(Interp *interp, SExpRef args); -SExpRef builtin_print(Interp *interp, SExpRef args); -SExpRef builtin_exit(Interp *interp, SExpRef args); -SExpRef builtin_error(Interp *interp, SExpRef args); -SExpRef builtin_list(Interp *interp, SExpRef args); -SExpRef builtin_car(Interp *interp, SExpRef args); -SExpRef builtin_cdr(Interp *interp, SExpRef args); -SExpRef builtin_cons(Interp *interp, SExpRef args); -SExpRef builtin_not(Interp *interp, SExpRef args); + SExpRef builtin_add(Interp *interp, SExpRef args); SExpRef builtin_sub(Interp *interp, SExpRef args); SExpRef builtin_mul(Interp *interp, SExpRef args); @@ -105,8 +77,64 @@ SExpRef builtin_gt(Interp *interp, SExpRef args); SExpRef builtin_lt(Interp *interp, SExpRef args); SExpRef builtin_ge(Interp *interp, SExpRef args); SExpRef builtin_le(Interp *interp, SExpRef args); -SExpRef builtin_princ(Interp *interp, SExpRef args); +SExpRef builtin_sqrt(Interp *interp, SExpRef args); +SExpRef builtin_cbrt(Interp *interp, SExpRef args); +SExpRef builtin_float(Interp *interp, SExpRef args); +SExpRef builtin_abs(Interp *interp, SExpRef args); +SExpRef builtin_pow(Interp *interp, SExpRef args); +SExpRef builtin_floor(Interp *interp, SExpRef args); +SExpRef builtin_truncate(Interp *interp, SExpRef args); +SExpRef builtin_ceiling(Interp *interp, SExpRef args); +SExpRef builtin_round(Interp *interp, SExpRef args); +SExpRef builtin_sin(Interp *interp, SExpRef args); +SExpRef builtin_cos(Interp *interp, SExpRef args); +SExpRef builtin_tan(Interp *interp, SExpRef args); +SExpRef builtin_asin(Interp *interp, SExpRef args); +SExpRef builtin_acos(Interp *interp, SExpRef args); +SExpRef builtin_atan(Interp *interp, SExpRef args); +SExpRef builtin_ln(Interp *interp, SExpRef args); +SExpRef builtin_log10(Interp *interp, SExpRef args); +SExpRef builtin_log2(Interp *interp, SExpRef args); +SExpRef builtin_exp(Interp *interp, SExpRef args); +SExpRef builtin_min(Interp *interp, SExpRef args); +SExpRef builtin_max(Interp *interp, SExpRef args); + +SExpRef builtin_list(Interp *interp, SExpRef args); +SExpRef builtin_setnth(Interp *interp, SExpRef args); +SExpRef builtin_setnthcdr(Interp *interp, SExpRef args); +SExpRef builtin_foldl(Interp *interp, SExpRef args); +SExpRef builtin_append(Interp *interp, SExpRef args); +SExpRef builtin_nconc(Interp *interp, SExpRef args); +SExpRef builtin_memberp(Interp *interp, SExpRef args); +SExpRef builtin_nreverse(Interp *interp, SExpRef args); +SExpRef builtin_reverse(Interp *interp, SExpRef args); +SExpRef builtin_last(Interp *interp, SExpRef args); +SExpRef builtin_map(Interp *interp, SExpRef args); +SExpRef builtin_filter(Interp *interp, SExpRef args); +SExpRef builtin_remove(Interp *interp, SExpRef args); +SExpRef builtin_count(Interp *interp, SExpRef args); +SExpRef builtin_foreach(Interp *interp, SExpRef args); +SExpRef builtin_set_car(Interp *interp, SExpRef args); +SExpRef builtin_set_cdr(Interp *interp, SExpRef args); +SExpRef builtin_length(Interp *interp, SExpRef args); +SExpRef builtin_nth(Interp *interp, SExpRef args); +SExpRef builtin_nthcdr(Interp *interp, SExpRef args); +SExpRef builtin_car(Interp *interp, SExpRef args); +SExpRef builtin_cdr(Interp *interp, SExpRef args); +SExpRef builtin_cons(Interp *interp, SExpRef args); + +SExpRef builtin_symbol2string(Interp *interp, SExpRef args); +SExpRef builtin_intern(Interp *interp, SExpRef args); +SExpRef builtin_gensym(Interp *interp, SExpRef args); + +SExpRef builtin_not(Interp *interp, SExpRef args); +SExpRef builtin_equal(Interp *interp, SExpRef args); +SExpRef builtin_eq(Interp *interp, SExpRef args); + +SExpRef builtin_exit(Interp *interp, SExpRef args); +SExpRef builtin_error(Interp *interp, SExpRef args); SExpRef builtin_throw(Interp *interp, SExpRef args); + SExpRef builtin_gcstat(Interp *interp, SExpRef args); SExpRef builtin_alwaysgc(Interp *interp, SExpRef args); |
