aboutsummaryrefslogtreecommitdiffstats
path: root/src/argparser.c
diff options
context:
space:
mode:
authorMattias Andrée <maandree@operamail.com>2013-06-26 00:37:48 +0200
committerMattias Andrée <maandree@operamail.com>2013-06-26 00:37:48 +0200
commite27d6106b86d72aefa3d9766f348b5f8fbe59caa (patch)
tree32250ffee0ef8fa9e249b24c86e520607293fa22 /src/argparser.c
parentadd the map variables (diff)
downloadargparser-e27d6106b86d72aefa3d9766f348b5f8fbe59caa.tar.gz
argparser-e27d6106b86d72aefa3d9766f348b5f8fbe59caa.tar.bz2
argparser-e27d6106b86d72aefa3d9766f348b5f8fbe59caa.tar.xz
add functions for creating options
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/argparser.c80
1 files changed, 79 insertions, 1 deletions
diff --git a/src/argparser.c b/src/argparser.c
index fdcf84f..704174c 100644
--- a/src/argparser.c
+++ b/src/argparser.c
@@ -18,6 +18,7 @@
*/
#include <stdlib.h>
#include <stdio.h>
+#include <stdarg.h>
/* Code style constants */
@@ -25,7 +26,7 @@
#define false 0
#define null 0
-/* Constants */ /* TODO */
+/* Constants */
#define ARGUMENTLESS 0
#define ARGUMENTED 1
#define VARIADIC 2
@@ -294,6 +295,83 @@ extern void args_dispose()
/**
+ * Creates, but does not add, a option that takes no arguments
+ *
+ * @param standard The index of the standard alternative name
+ * @param count... The alterntive names
+ * @return The created option
+ */
+extern args_Option args_new_argumentless(int standard, int count, ...)
+{
+ args_Option rc;
+ va_list args;
+ long i;
+ rc.type = ARGUMENTLESS;
+ rc.help = null;
+ rc.argument = "NOTHING";
+ rc.alternatives_count = count;
+ rc.alternatives = (char**)malloc(count * sizeof(char*));
+ va_start(args, count);
+ for (i = 0; i < count; i++)
+ *(rc.alternatives + i) = va_arg(args, char*);
+ va_end(args);
+ if (standard < 0)
+ standard += rc.alternatives_count;
+ rc.standard = *(rc.alternatives + standard);
+}
+
+/**
+ * Creates, but does not add, a option that takes one argument per use
+ *
+ * @param argument The new of the argument
+ * @param standard The index of the standard alternative name
+ * @param count... The alterntive names
+ * @return The created option
+ */
+extern args_Option args_new_argumented(char* argument, int standard, int count, ...)
+{
+ args_Option rc;
+ va_list args;
+ long i;
+ rc.type = ARGUMENTED;
+ rc.help = null;
+ rc.argument = argument == null ? "ARG" : argument;
+ rc.alternatives_count = count;
+ rc.alternatives = (char**)malloc(count * sizeof(char*));
+ for (i = 0; i < count; i++)
+ *(rc.alternatives + i) = va_arg(args, char*);
+ if (standard < 0)
+ standard += rc.alternatives_count;
+ rc.standard = *(rc.alternatives + standard);
+}
+
+/**
+ * Creates, but does not add, a option that takes all following arguments
+ *
+ * @param argument The new of the argument
+ * @param standard The index of the standard alternative name
+ * @param count... The alterntive names
+ * @return The created option
+ */
+extern args_Option args_new_variadic(char* argument, int standard, int count, ...)
+{
+ args_Option rc;
+ va_list args;
+ long i;
+ rc.type = VARIADIC;
+ rc.help = null;
+ rc.argument = argument == null ? "ARG" : argument;
+ rc.alternatives_count = count;
+ rc.alternatives = (char**)malloc(count * sizeof(char*));
+ for (i = 0; i < count; i++)
+ *(rc.alternatives + i) = va_arg(args, char*);
+ if (standard < 0)
+ standard += rc.alternatives_count;
+ rc.standard = *(rc.alternatives + standard);
+}
+
+
+/**
* Gets an array of all options
*
* @return All options