cli: loose string comparison helper

[sigrok-cli.git] / parsers.c

diff --git a/parsers.c b/parsers.c
index f3321ba099a3f7b481a2020dce99bbecce7b1db2..707bcdd5a7e67e5b93c20aec127704bd8a76eef1 100644 (file)
--- a/parsers.c
+++ b/parsers.c
@@ -44,8 +44,7 @@ char **parse_probestring(int max_probes, const char *probestring)
                        range = g_strsplit(tokens[i], "-", 2);
                        if (!range[0] || !range[1] || range[2]) {
                                /* Need exactly two arguments. */
-                               printf("Invalid probe syntax '%s'.\n",
-                                      tokens[i]);
+                               g_critical("Invalid probe syntax '%s'.", tokens[i]);
                                error = TRUE;
                                break;
                        }
@@ -53,8 +52,7 @@ char **parse_probestring(int max_probes, const char *probestring)
                        b = strtol(range[0], NULL, 10);
                        e = strtol(range[1], NULL, 10);
                        if (b < 1 || e > max_probes || b >= e) {
-                               printf("Invalid probe range '%s'.\n",
-                                      tokens[i]);
+                               g_critical("Invalid probe range '%s'.", tokens[i]);
                                error = TRUE;
                                break;
                        }
@@ -67,7 +65,7 @@ char **parse_probestring(int max_probes, const char *probestring)
                } else {
                        tmp = strtol(tokens[i], NULL, 10);
                        if (tmp < 1 || tmp > max_probes) {
-                               printf("Invalid probe %d.\n", tmp);
+                               g_critical("Invalid probe %d.", tmp);
                                error = TRUE;
                                break;
                        }
@@ -124,63 +122,95 @@ GHashTable *parse_generic_arg(const char *arg)
        return hash;
 }
 
-struct sr_device *parse_devicestring(const char *devicestring)
+struct sr_dev *parse_devstring(const char *devstring)
 {
-       struct sr_device *device, *d;
-       struct sr_device_plugin *plugin;
-       GSList *devices, *plugins, *l, *p;
-       int num_devices, device_num, device_cnt;
+       struct sr_dev *dev, *d;
+       struct sr_dev_driver **drivers;
+       GSList *devs, *l;
+       int i, num_devs, dev_num, dev_cnt;
        char *tmp;
 
-       if (!devicestring)
+       if (!devstring)
                return NULL;
 
-       device = NULL;
-       device_num = strtol(devicestring, &tmp, 10);
-       if (tmp != devicestring) {
-               /* argument is numeric, meaning a device ID. Make all driver
-                * plugins scan for devices.
+       dev = NULL;
+       dev_num = strtol(devstring, &tmp, 10);
+       if (tmp != devstring) {
+               /* argument is numeric, meaning a device ID. Make all drivers
+                * scan for devices.
                 */
-               num_devices = num_real_devices();
-               if (device_num < 0 || device_num >= num_devices)
+               num_devs = num_real_devs();
+               if (dev_num < 0 || dev_num >= num_devs)
                        return NULL;
 
-               device_cnt = 0;
-               devices = sr_dev_list();
-               for (l = devices; l; l = l->next) {
+               dev_cnt = 0;
+               devs = sr_dev_list();
+               for (l = devs; l; l = l->next) {
                        d = l->data;
-                       if (sr_dev_has_hwcap(d, SR_HWCAP_DEMO_DEVICE))
+                       if (sr_dev_has_hwcap(d, SR_HWCAP_DEMO_DEV))
                                continue;
-                       if (device_cnt == device_num) {
-                               if (device_num == device_cnt) {
-                                       device = d;
+                       if (dev_cnt == dev_num) {
+                               if (dev_num == dev_cnt) {
+                                       dev = d;
                                        break;
                                }
                        }
-                       device_cnt++;
+                       dev_cnt++;
                }
        } else {
                /* select device by driver -- only initialize that driver,
                 * no need to let them all scan
                 */
-               device = NULL;
-               plugins = sr_hwplugins_list();
-               for (p = plugins; p; p = p->next) {
-                       plugin = p->data;
-                       if (strcmp(plugin->name, devicestring))
+               dev = NULL;
+               drivers = sr_driver_list();
+               for (i = 0; drivers[i]; i++) {
+                       if (strcmp(drivers[i]->name, devstring))
                                continue;
-                       num_devices = sr_hwplugin_init(plugin);
-                       if (num_devices == 1) {
-                               devices = sr_dev_list();
-                               device = devices->data;
-                       } else if (num_devices > 1) {
+                       num_devs = sr_driver_init(drivers[i]);
+                       if (num_devs == 1) {
+                               devs = sr_dev_list();
+                               dev = devs->data;
+                       } else if (num_devs > 1) {
                                printf("driver '%s' found %d devices, select by ID instead.\n",
-                                               devicestring, num_devices);
+                                               devstring, num_devs);
                        }
                        /* fall through: selected driver found no devices */
                        break;
                }
        }
 
-       return device;
+       return dev;
 }
+
+char *strcanon(char *str)
+{
+       int p0, p1;
+       char *s;
+
+       /* Returns newly allocated string. */
+       s = g_ascii_strdown(str, -1);
+       for (p0 = p1 = 0; str[p0]; p0++) {
+               if ((s[p0] >= 'a' && s[p0] <= 'z')
+                               || (s[p0] >= '0' && s[p0] <= '9'))
+                       s[p1++] = s[p0];
+       }
+       s[p1] = '\0';
+
+       return s;
+}
+
+
+int canon_cmp(char *str1, char *str2)
+{
+       int ret;
+       char *s1, *s2;
+
+       s1 = strcanon(str1);
+       s2 = strcanon(str2);
+       ret = g_ascii_strcasecmp(s1, s2);
+       g_free(s2);
+       g_free(s1);
+
+       return ret;
+}
+