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add KEYPADHASH dialplan function (issue #6441)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@10113 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kevin P. Fleming
2006-02-15 00:59:01 +00:00
parent be6eea0cc1
commit c5ff2c4f42
1 changed files with 45 additions and 0 deletions
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45
funcs/func_strings.c
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@@ -349,6 +349,49 @@ static struct ast_custom_function eval_function = {
.read = function_eval,
};
static int keypadhash(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
{
char *bufptr, *dataptr;
for (bufptr = buf, dataptr = data; bufptr < buf + len - 1; dataptr++) {
if (*dataptr == '1') {
*bufptr++ = '1';
} else if (strchr("AaBbCc2", *dataptr)) {
*bufptr++ = '2';
} else if (strchr("DdEeFf3", *dataptr)) {
*bufptr++ = '3';
} else if (strchr("GgHhIi4", *dataptr)) {
*bufptr++ = '4';
} else if (strchr("JjKkLl5", *dataptr)) {
*bufptr++ = '5';
} else if (strchr("MmNnOo6", *dataptr)) {
*bufptr++ = '6';
} else if (strchr("PpQqRrSs7", *dataptr)) {
*bufptr++ = '7';
} else if (strchr("TtUuVv8", *dataptr)) {
*bufptr++ = '8';
} else if (strchr("WwXxYyZz9", *dataptr)) {
*bufptr++ = '9';
} else if (*dataptr == '0') {
*bufptr++ = '0';
} else if (*dataptr == '\0') {
*bufptr++ = '\0';
break;
}
}
buf[len - 1] = '\0';
return 0;
}
static struct ast_custom_function keypadhash_function = {
.name = "KEYPADHASH",
.synopsis = "Hash the letters in the string into the equivalent keypad numbers.",
.syntax = "KEYPADHASH(<string>)",
.read = keypadhash,
.desc = "Example: ${KEYPADHASH(Les)} returns \"537\"\n",
};
static char *tdesc = "String handling dialplan functions";
int unload_module(void)
@@ -363,6 +406,7 @@ int unload_module(void)
res |= ast_custom_function_unregister(&strftime_function);
res |= ast_custom_function_unregister(&strptime_function);
res |= ast_custom_function_unregister(&eval_function);
res |= ast_custom_function_unregister(&keypadhash_function);
return res;
}
@@ -379,6 +423,7 @@ int load_module(void)
res |= ast_custom_function_register(&strftime_function);
res |= ast_custom_function_register(&strptime_function);
res |= ast_custom_function_register(&eval_function);
res |= ast_custom_function_register(&keypadhash_function);
return res;
}