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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8689 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2008-05-27 04:54:52 +00:00
parent 9bbcabbbdd
commit f930eaeec7
101 changed files with 31644 additions and 31458 deletions
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src/mod/applications/mod_expr/mod_expr.c
+101 -101
View File
@@ -33,145 +33,145 @@
/* Breaker function to break out of long expression functions
such as the 'for' function */
int breaker(exprObj *o)
int breaker(exprObj * o)
{
/* Return nonzero to break out */
return -1;
/* Return nonzero to break out */
return -1;
}
SWITCH_STANDARD_API(expr_function)
{
exprObj *e = NULL;
exprFuncList *f = NULL;
exprValList *v = NULL;
exprValList *c = NULL;
EXPRTYPE last_expr;
exprObj *e = NULL;
exprFuncList *f = NULL;
exprValList *v = NULL;
exprValList *c = NULL;
EXPRTYPE last_expr;
const char *expr;
int err;
char val[512] = "", *p;
char *m_cmd = NULL;
size_t len;
char val[512] = "", *p;
char *m_cmd = NULL;
size_t len;
if (switch_strlen_zero(cmd)) {
goto error;
}
if (switch_strlen_zero(cmd)) {
goto error;
}
len = strlen(cmd) + 3;
len = strlen(cmd) + 3;
m_cmd = malloc(len);
switch_assert(m_cmd);
switch_copy_string(m_cmd, cmd, len);
for (p = m_cmd; p && *p; p++) {
if (*p == '|') {
*p = ';';
}
}
m_cmd = malloc(len);
switch_assert(m_cmd);
switch_copy_string(m_cmd, cmd, len);
p = m_cmd + (strlen(m_cmd) - 1);
if (*p != ';') {
p++;
*p = ';';
p++;
*p = '\0';
}
for (p = m_cmd; p && *p; p++) {
if (*p == '|') {
*p = ';';
}
}
expr = m_cmd;
p = m_cmd + (strlen(m_cmd) - 1);
if (*p != ';') {
p++;
*p = ';';
p++;
*p = '\0';
}
/* Create function list */
err = exprFuncListCreate(&f);
if (err != EXPR_ERROR_NOERROR)
goto error;
expr = m_cmd;
/* Init function list with internal functions */
err = exprFuncListInit(f);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Create function list */
err = exprFuncListCreate(&f);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Add custom function */
//err = exprFuncListAdd(f, my_func, "myfunc", 1, 1, 1, 1);
//if (err != EXPR_ERROR_NOERROR)
/* Init function list with internal functions */
err = exprFuncListInit(f);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Add custom function */
//err = exprFuncListAdd(f, my_func, "myfunc", 1, 1, 1, 1);
//if (err != EXPR_ERROR_NOERROR)
//goto error;
/* Create constant list */
err = exprValListCreate(&c);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Create constant list */
err = exprValListCreate(&c);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Init constant list with internal constants */
err = exprValListInit(c);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Init constant list with internal constants */
err = exprValListInit(c);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Create variable list */
err = exprValListCreate(&v);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Create variable list */
err = exprValListCreate(&v);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Create expression object */
err = exprCreate(&e, f, v, c, breaker, NULL);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Create expression object */
err = exprCreate(&e, f, v, c, breaker, NULL);
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Parse expression */
err = exprParse(e, (char *)expr);
/* Parse expression */
err = exprParse(e, (char *) expr);
if (err != EXPR_ERROR_NOERROR)
goto error;
if (err != EXPR_ERROR_NOERROR)
goto error;
/* Enable soft errors */
//exprSetSoftErrors(e, 1);
/* Enable soft errors */
//exprSetSoftErrors(e, 1);
do {
err = exprEval(e, &last_expr);
} while (err);
switch_snprintf(val, sizeof(val), "%0.10f", last_expr);
for (p = (val + strlen(val) - 1); p != val; p--) {
if (*p != '0') {
*(p+1) = '\0';
break;
}
}
switch_snprintf(val, sizeof(val), "%0.10f", last_expr);
for (p = (val + strlen(val) - 1); p != val; p--) {
if (*p != '0') {
*(p + 1) = '\0';
break;
}
}
p = val + strlen(val) - 1;
if (*p == '.') {
*p = '\0';
}
p = val + strlen(val) - 1;
if (*p == '.') {
*p = '\0';
}
stream->write_function(stream, "%s", val);
stream->write_function(stream, "%s", val);
goto done;
goto done;
error:
/* Alert user of error */
stream->write_function(stream, "!err!");
error:
/* Alert user of error */
stream->write_function(stream, "!err!");
done:
/* Do cleanup */
if (e) {
exprFree(e);
}
done:
/* Do cleanup */
if (e) {
exprFree(e);
}
if (f) {
exprFuncListFree(f);
}
if (f) {
exprFuncListFree(f);
}
if (v) {
exprValListFree(v);
}
if (v) {
exprValListFree(v);
}
if (c) {
exprValListFree(c);
}
if (c) {
exprValListFree(c);
}
switch_safe_free(m_cmd);
switch_safe_free(m_cmd);
return SWITCH_STATUS_SUCCESS;
return SWITCH_STATUS_SUCCESS;
}
@@ -181,10 +181,10 @@ SWITCH_MODULE_DEFINITION(mod_expr, mod_expr_load, NULL, NULL);
SWITCH_MODULE_LOAD_FUNCTION(mod_expr_load)
{
switch_api_interface_t *commands_api_interface;
/* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_API(commands_api_interface, "expr", "Eval an expession", expr_function, "<expr>");