Add native RND and ASC functions
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Implement bounded random integers with lazy clock seeding and add ASC as the inverse of CHR. Cover dispatch, validation, deterministic LCG output, UTF-8 round trips, function reference, and the breakout tutorial.

Closes #16.

Co-authored-by: andrew <andrew@aklabs.net>
This commit is contained in:
2026-08-05 06:40:53 -04:00
parent ed6f463897
commit 5c58f4c16d
9 changed files with 141 additions and 50 deletions

View File

@@ -37,6 +37,7 @@ static const akbasic_Verb VERBS[] = {
{ "ABS", AKBASIC_TOK_FUNCTION, 1, NULL, akbasic_fn_abs },
{ "AND", AKBASIC_TOK_AND, -1, NULL, NULL },
{ "APPEND", AKBASIC_TOK_COMMAND, -1, akbasic_parse_arglist, akbasic_cmd_append },
{ "ASC", AKBASIC_TOK_FUNCTION, 1, NULL, akbasic_fn_asc },
{ "ATN", AKBASIC_TOK_FUNCTION, 1, NULL, akbasic_fn_atn },
{ "AUTO", AKBASIC_TOK_COMMAND_IMMEDIATE, -1, NULL, akbasic_cmd_auto },
{ "BACKUP", AKBASIC_TOK_COMMAND, -1, akbasic_parse_optional_arglist, akbasic_cmd_backup },
@@ -146,6 +147,7 @@ static const akbasic_Verb VERBS[] = {
{ "RGR", AKBASIC_TOK_FUNCTION, 1, NULL, akbasic_fn_rgr },
{ "RIGHT", AKBASIC_TOK_FUNCTION, 2, NULL, akbasic_fn_right },
{ "RMENU", AKBASIC_TOK_FUNCTION, 2, NULL, akbasic_fn_rmenu },
{ "RND", AKBASIC_TOK_FUNCTION, 1, NULL, akbasic_fn_rnd },
{ "RSPCOLOR", AKBASIC_TOK_FUNCTION, 1, NULL, akbasic_fn_rspcolor },
{ "RSPHIT", AKBASIC_TOK_FUNCTION, 2, NULL, akbasic_fn_rsphit },
{ "RSPPOS", AKBASIC_TOK_FUNCTION, 2, NULL, akbasic_fn_rsppos },