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-rw-r--r--src/macros/command_flag.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/macros/command_flag.rs b/src/macros/command_flag.rs
new file mode 100644
index 0000000..894b3f4
--- /dev/null
+++ b/src/macros/command_flag.rs
@@ -0,0 +1,33 @@
+#[macro_export]
+macro_rules! special_flag {
+ ($args:expr, $flag:expr) => {{
+ let flag = $flag;
+ let found = $args.iter().any(|arg| arg == flag);
+ $args.retain(|arg| arg != flag);
+ found
+ }};
+}
+
+#[macro_export]
+macro_rules! special_argument {
+ ($args:expr, $flag:expr) => {{
+ let flag = $flag;
+ let mut value: Option<String> = None;
+ let mut i = 0;
+ while i < $args.len() {
+ if $args[i] == flag {
+ if i + 1 < $args.len() {
+ value = Some($args[i + 1].clone());
+ $args.remove(i + 1);
+ $args.remove(i);
+ } else {
+ value = None;
+ $args.remove(i);
+ }
+ break;
+ }
+ i += 1;
+ }
+ value
+ }};
+}