initial commit

src/macros.rs

@@ -0,0 +1,65 @@
+/// Aggressively prints to the terminal. Useful for rapid debugging in a sea of
+/// terminal output.
+#[allow(unused_macros)]
+macro_rules! highlight {
+    ($($arg:tt)+) => (
+      {
+        let indent = ">>>>>";
+        let focus = ">>>>>>";
+        let start = ">>>";
+        let end =   ">>>";
+        println!("{}\n{}\n{} {}\n{}\n{}", start,indent,focus,format!($($arg)+),indent,end);
+      }
+    )
+}
+
+/// Returns an unwrapped Option if Some() otherwise returns the passed expression
+#[allow(unused_macros)]
+macro_rules! some_or_bail {
+    ($opt:expr, $ret:expr $(,)?) => {{
+        match $opt {
+            Some(stuff) => stuff,
+            None => {
+                return $ret;
+            }
+        }
+    }};
+}
+
+/// Returns an unwrapped Option if Some() otherwise continues a loop.
+#[allow(unused_macros)]
+macro_rules! some_or_continue {
+    ($opt:expr $(,)?) => {{
+        match $opt {
+            Some(stuff) => stuff,
+            None => {
+                continue;
+            }
+        }
+    }};
+}
+
+/// Returns an unwrapped Result if Ok() otherwise returns the passed expression
+#[allow(unused_macros)]
+macro_rules! ok_or_bail {
+    ($result:expr, $ret:expr $(,)?) => {{
+        match $result {
+            Ok(stuff) => stuff,
+            Err(_) => {
+                return $ret;
+            }
+        }
+    }};
+}
+
+#[allow(unused_macros)]
+macro_rules! ok_or_continue {
+    ($opt:expr $(,)?) => {{
+        match $opt {
+            Ok(stuff) => stuff,
+            Err(_) => {
+                continue;
+            }
+        }
+    }};
+}