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Scripting: Added labelsel command

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d0k3 2017-12-20 02:08:40 +01:00
parent 3c4b4236b3
commit 625d1e5bea
1 changed files with 37 additions and 1 deletions
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38
arm9/source/utils/scripting.c
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@ -21,6 +21,9 @@
#define _VAR_NAME_LEN 32
#define _ERR_STR_LEN 32
#define _CHOICE_STR_LEN 32
#define _CHOICE_MAX_N 12
#define _CMD_IF "if"
#define _CMD_ELIF "elif"
#define _CMD_ELSE "else"
@ -47,9 +50,10 @@
// some useful macros
#define IS_WHITESPACE(c) ((c == ' ') || (c == '\t') || (c == '\r') || (c == '\n'))
#define MATCH_STR(s,l,c) ((l == strlen(c)) && (strncmp(s, c, l) == 0))
#define IS_CTRLFLOW_CMD(id) ((id == CMD_ID_IF) || (id == CMD_ID_ELIF) || (id == CMD_ID_ELSE) || (id == CMD_ID_END) || (id == CMD_ID_GOTO))
#define _FLG(c) (1 << (c - 'a'))
#define IS_CTRLFLOW_CMD(id) ((id == CMD_ID_IF) || (id == CMD_ID_ELIF) || (id == CMD_ID_ELSE) || (id == CMD_ID_END) || (id == CMD_ID_GOTO) || (id == CMD_ID_LABELSEL))
// command ids (also entry into the cmd_list aray below)
typedef enum {
CMD_ID_NONE = 0,
@ -58,6 +62,7 @@ typedef enum {
CMD_ID_ELSE,
CMD_ID_END,
CMD_ID_GOTO,
CMD_ID_LABELSEL,
CMD_ID_ECHO,
CMD_ID_QR,
CMD_ID_ASK,
@ -109,6 +114,7 @@ Gm9ScriptCmd cmd_list[] = {
{ CMD_ID_ELSE , _CMD_ELSE , 0, 0 },
{ CMD_ID_END , _CMD_END , 0, 0 },
{ CMD_ID_GOTO , "goto" , 1, 0 },
{ CMD_ID_LABELSEL, "labelsel", 2, 0 },
{ CMD_ID_ECHO , "echo" , 1, 0 },
{ CMD_ID_QR , "qr" , 2, 0 },
{ CMD_ID_ASK , "ask" , 1, 0 },
@ -715,6 +721,36 @@ bool run_cmd(cmd_id id, u32 flags, char** argv, char* err_str) {
if (err_str) snprintf(err_str, _ERR_STR_LEN, "label not found");
}
}
else if (id == CMD_ID_LABELSEL) {
const char* options[_CHOICE_MAX_N] = { NULL };
char* options_jmp[_CHOICE_MAX_N] = { NULL };
char options_str[_CHOICE_MAX_N][_CHOICE_STR_LEN+1];
char* ast = strchr(argv[1], '*');
char* ptr = NULL;
u32 n_opt = 0;
while ((ptr = find_label(argv[1], ptr))) {
options[n_opt] = options_str[n_opt];
options_jmp[n_opt] = ptr;
while (*(ptr++) != '@');
if (ast) ptr += (ast - argv[1]);
char* choice = options_str[n_opt];
for (u32 i = 0; i < _CHOICE_STR_LEN; choice[++i] = '\0') {
if (IS_WHITESPACE(ptr[i])) break;
else if (ptr[i] == '_') choice[i] = ' ';
else choice[i] = ptr[i];
}
if (++n_opt >= _CHOICE_MAX_N) break;
}
u32 result = ShowSelectPrompt(n_opt, options, argv[0]);
if (!result) {
ret = false;
if (err_str) snprintf(err_str, _ERR_STR_LEN, "user abort");
} else jump_ptr = options_jmp[result-1];
}
else if (id == CMD_ID_ECHO) {
ShowPrompt(false, argv[0]);
}