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r8331: added split(), join() and FileLoad() functions to ejs.

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this gets me most of the way through a ejs provision script
This commit is contained in:
Andrew Tridgell 2005-07-11 21:52:06 +00:00 committed by Gerald (Jerry) Carter
parent 126cb3db4b
commit 0ef8f0282e
1 changed files with 103 additions and 0 deletions
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103
source/scripting/ejs/smbcalls_string.c
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@ -59,6 +59,106 @@ static int ejs_strupper(MprVarHandle eid, int argc, char **argv)
return 0;
}
/*
usage:
list = split(".", "a.foo.bar");
NOTE: does not take a regular expression, unlink perl split()
*/
static int ejs_split(MprVarHandle eid, int argc, char **argv)
{
const char *separator;
char *s, *p;
struct MprVar ret;
int count = 0;
TALLOC_CTX *tmp_ctx = talloc_new(mprMemCtx());
if (argc != 2) {
ejsSetErrorMsg(eid, "split invalid arguments");
return -1;
}
separator = argv[0];
s = argv[1];
ret = mprObject("list");
while ((p = strstr(s, separator))) {
char *s2 = talloc_strndup(tmp_ctx, s, (int)(p-s));
mprAddArray(&ret, count++, mprString(s2));
talloc_free(s2);
s = p + strlen(separator);
}
if (*s) {
mprAddArray(&ret, count++, mprString(s));
}
talloc_free(tmp_ctx);
mpr_Return(eid, ret);
return 0;
}
/*
usage:
str = join("DC=", list);
*/
static int ejs_join(MprVarHandle eid, int argc, struct MprVar **argv)
{
int i;
const char *separator;
char *ret = NULL;
const char **list;
TALLOC_CTX *tmp_ctx = talloc_new(mprMemCtx());
if (argc != 2 ||
argv[0]->type != MPR_TYPE_STRING ||
argv[1]->type != MPR_TYPE_OBJECT) {
ejsSetErrorMsg(eid, "join invalid arguments");
return -1;
}
separator = mprToString(argv[0]);
list = mprToList(tmp_ctx, argv[1]);
if (list == NULL || list[0] == NULL) {
talloc_free(tmp_ctx);
mpr_Return(eid, mprString(NULL));
return 0;
}
ret = talloc_strdup(tmp_ctx, list[0]);
if (ret == NULL) {
goto failed;
}
for (i=1;list[i];i++) {
ret = talloc_asprintf_append(ret, "%s%s", separator, list[i]);
if (ret == NULL) {
goto failed;
}
}
mpr_Return(eid, mprString(ret));
talloc_free(tmp_ctx);
return 0;
failed:
ejsSetErrorMsg(eid, "out of memory");
return -1;
}
/*
load a file as a string
usage:
string = FileLoad(filename);
*/
static int ejs_FileLoad(MprVarHandle eid, int argc, char **argv)
{
char *s;
if (argc != 1) {
ejsSetErrorMsg(eid, "FileLoad invalid arguments");
return -1;
}
s = file_load(argv[0], NULL, mprMemCtx());
mpr_Return(eid, mprString(s));
talloc_free(s);
return 0;
}
/*
setup C functions that be called from ejs
@ -67,4 +167,7 @@ void smb_setup_ejs_string(void)
{
ejsDefineStringCFunction(-1, "strlower", ejs_strlower, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "strupper", ejs_strupper, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "split", ejs_split, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineStringCFunction(-1, "FileLoad", ejs_FileLoad, NULL, MPR_VAR_SCRIPT_HANDLE);
ejsDefineCFunction(-1, "join", ejs_join, NULL, MPR_VAR_SCRIPT_HANDLE);
}