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Scripting: properly handle unclosed conditionals

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d0k3 2018-01-10 00:49:28 +01:00
parent ddf6e11459
commit 5d8758bf83
1 changed files with 12 additions and 2 deletions
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14
arm9/source/utils/scripting.c
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@ -53,7 +53,9 @@
#define MATCH_STR(s,l,c) ((l == strlen(c)) && (strncmp(s, c, l) == 0)) #define MATCH_STR(s,l,c) ((l == strlen(c)) && (strncmp(s, c, l) == 0))
#define _FLG(c) (1 << (c - 'a')) #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)) #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) || \
(id == CMD_ID_FOR) || (id == CMD_ID_NEXT))
// command ids (also entry into the cmd_list aray below) // command ids (also entry into the cmd_list aray below)
typedef enum { typedef enum {
@ -63,6 +65,8 @@ typedef enum {
CMD_ID_ELIF, CMD_ID_ELIF,
CMD_ID_ELSE, CMD_ID_ELSE,
CMD_ID_END, CMD_ID_END,
CMD_ID_FOR,
CMD_ID_NEXT,
CMD_ID_GOTO, CMD_ID_GOTO,
CMD_ID_LABELSEL, CMD_ID_LABELSEL,
CMD_ID_ECHO, CMD_ID_ECHO,
@ -121,6 +125,8 @@ Gm9ScriptCmd cmd_list[] = {
{ CMD_ID_ELIF , _CMD_ELIF , 1, 0 }, { CMD_ID_ELIF , _CMD_ELIF , 1, 0 },
{ CMD_ID_ELSE , _CMD_ELSE , 0, 0 }, { CMD_ID_ELSE , _CMD_ELSE , 0, 0 },
{ CMD_ID_END , _CMD_END , 0, 0 }, { CMD_ID_END , _CMD_END , 0, 0 },
{ CMD_ID_FOR , _CMD_FOR , 2, 0 },
{ CMD_ID_NEXT , _CMD_NEXT , 0, 0 },
{ CMD_ID_GOTO , "goto" , 1, 0 }, { CMD_ID_GOTO , "goto" , 1, 0 },
{ CMD_ID_LABELSEL, "labelsel", 2, 0 }, { CMD_ID_LABELSEL, "labelsel", 2, 0 },
{ CMD_ID_ECHO , "echo" , 1, 0 }, { CMD_ID_ECHO , "echo" , 1, 0 },
@ -1513,7 +1519,11 @@ bool ExecuteGM9Script(const char* path_script) {
char* skip_ptr = ptr; char* skip_ptr = ptr;
if (skip_state) { if (skip_state) {
skip_ptr = skip_block(line_end + 1, (skip_state == _SKIP_TILL_END), false); skip_ptr = skip_block(line_end + 1, (skip_state == _SKIP_TILL_END), false);
if (!skip_ptr) snprintf(err_str, _ERR_STR_LEN, "unclosed conditional"); if (!skip_ptr) {
snprintf(err_str, _ERR_STR_LEN, "unclosed conditional");
result = false;
syntax_error = true;
}
} }