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This commit fixes up cmd_args to rebuild a string from the processed

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tokens and adds support for comments.
This commit is contained in:
Brian Koropoff 2002-03-03 06:00:44 +00:00
parent 6936615fdf
commit 4a7f3b3189
1 changed files with 27 additions and 8 deletions
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35
libs/util/cmd.c
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@ -60,11 +60,13 @@ typedef struct cmdalias_s {
cmdalias_t *cmd_alias;
cmd_source_t cmd_source;
dstring_t *cmd_buffer;
dstring_t *cmd_argbuf;
qboolean cmd_wait = false;
int cmd_argc;
int cmd_maxargc = 0;
dstring_t **cmd_argv = 0;
const char **cmd_args = 0;
int *cmd_args = 0;
int *cmd_argspace = 0;
cvar_t *cmd_warncmd;
@ -97,6 +99,7 @@ byte cmd_text_buf[8192];
void Cbuf_Init (void) {
cmd_buffer = dstring_newstr ();
cmd_argbuf = dstring_newstr ();
}
@ -319,7 +322,7 @@ Cmd_Alias_f (void)
alias->next = *a;
*a = alias;
}
printf("Aliasing %s to %s\n", Cmd_Argv(1), Cmd_Args(1));
// copy the rest of the command line
cmd = malloc (strlen (Cmd_Args (1)) + 2);// can never be longer
if (!cmd)
@ -400,15 +403,17 @@ Cmd_Argv (int arg)
const char *
Cmd_Args (int start)
{
if (start >= cmd_argc || !cmd_args[start])
if (start >= cmd_argc)
return "";
return cmd_args[start];
return cmd_argbuf->str + cmd_args[start];
}
int Cmd_GetToken (const char *str) {
int i, squote, dquote;
for (i = 0, squote = 0, dquote = 0; i <= strlen(str); i++) {
if (!strncmp(str+i, "//", 2) && !dquote && !squote) // When we hit a comment, just stop
return 0;
if (str[i] == 0) {
if (dquote) { // We never found another quote, backtrack
for (; str[i] != '"'; i--);
@ -514,7 +519,7 @@ void Cmd_ProcessTags (dstring_t *dstr) {
}
void Cmd_TokenizeString (const char *text) {
int i = 0, len = 0, quotes = 0;
int i = 0, n, len = 0, quotes = 0, space;
const char *str = text;
cmd_argc = 0;
@ -522,8 +527,11 @@ void Cmd_TokenizeString (const char *text) {
tag_gold = 0;
tag_special = 0;
while (strlen(str + i)) {
while (isspace(str[i]))
space = 0;
while (isspace(str[i])) {
i++;
space++;
}
len = Cmd_GetToken (str + i);
if (!len)
return;
@ -532,15 +540,18 @@ void Cmd_TokenizeString (const char *text) {
cmd_argv = realloc(cmd_argv, sizeof(dstring_t *)*cmd_argc);
if (!cmd_argv)
Sys_Error ("Cmd_TokenizeString: Failed to reallocate memory.\n");
cmd_args = realloc(cmd_args, sizeof(char *)*cmd_argc);
cmd_args = realloc(cmd_args, sizeof(int)*cmd_argc);
if (!cmd_args)
Sys_Error ("Cmd_TokenizeString: Failed to reallocate memory.\n");
cmd_argspace = realloc(cmd_argspace, sizeof(int)*cmd_argc);
if (!cmd_argspace)
Sys_Error ("Cmd_TokenizeString: Failed to reallocate memory.\n");
cmd_argv[cmd_argc-1] = dstring_newstr ();
cmd_maxargc++;
}
dstring_clearstr(cmd_argv[cmd_argc-1]);
/* Remove surrounding quotes or double quotes */
cmd_args[cmd_argc-1] = str+i;
cmd_argspace[cmd_argc-1] = space;
quotes = 0;
if ((str[i] == '\'' && str[i+len] == '\'') || (str[i] == '"' && str[i+len] == '"')) {
i++;
@ -551,6 +562,14 @@ void Cmd_TokenizeString (const char *text) {
Cmd_ProcessTags(cmd_argv[cmd_argc-1]);
i += len + quotes; /* If we ended on a quote, skip it */
}
/* Now we must reconstruct cmd_args */
dstring_clearstr (cmd_argbuf);
for (i = 0; i < cmd_argc; i++) {
for (n = 0; n < cmd_argspace[i]; n++)
dstring_appendstr (cmd_argbuf," ");
cmd_args[i] = strlen(cmd_argbuf->str);
dstring_appendstr (cmd_argbuf, cmd_argv[i]->str);
}
}
void