REFACTOR: Split the macros into a combinators and a matchers namespace.

src/combinators.rs

@@ -1,32 +1,4 @@
-//! Contains the helper macros for abortable-parser.
+//! Contains combinators that can assemble other mathers or combinators into more complex grammars.
-
-/// Convenience macro for looking for a specific text token in a byte input stream.
-#[macro_export]
-macro_rules! text_token {
-    ($i:expr, $e:expr) => {{
-        use $crate::Error;
-        use $crate::Result;
-        let mut _i = $i.clone();
-        let mut count = 0;
-        for expected in $e.bytes() {
-            let item = match _i.next() {
-                Some(item) => item,
-                None => break,
-            };
-            if item == &expected {
-                count += 1;
-            }
-        }
-        if count == $e.len() {
-            Result::Complete(_i.clone(), $e)
-        } else {
-            Result::Fail(Error::new(format!("Expected {} but didn't get it.", $e), &$i))
-        }
-    }};
-}
-
-
-// FIXME(jwall): We need peek!.
 
 /// Turns a matcher into it's inverse, only succeeding if the the matcher returns a Fail.
 /// Does not consume it's input and only returns ().

src/lib.rs

@@ -125,7 +125,9 @@ impl<I: InputIter, O, E: Display + Debug> Result<I, O, E> {
 pub use iter::SliceIter;
 
 #[macro_use]
-pub mod macros;
+pub mod combinators;
+#[macro_use]
+pub mod matchers;
 pub mod iter;
 
 #[cfg(test)]

src/matchers.rs

@@ -0,0 +1,29 @@
+//! Contains matchers for matching specific patterns or tokens.
+
+/// Convenience macro for looking for a specific text token in a byte input stream.
+#[macro_export]
+macro_rules! text_token {
+    ($i:expr, $e:expr) => {{
+        use $crate::Error;
+        use $crate::Result;
+        let mut _i = $i.clone();
+        let mut count = 0;
+        for expected in $e.bytes() {
+            let item = match _i.next() {
+                Some(item) => item,
+                None => break,
+            };
+            if item == &expected {
+                count += 1;
+            }
+        }
+        if count == $e.len() {
+            Result::Complete(_i.clone(), $e)
+        } else {
+            Result::Fail(Error::new(
+                format!("Expected {} but didn't get it.", $e),
+                &$i,
+            ))
+        }
+    }};
+}

src/test.rs

@@ -1,4 +1,4 @@
-use std::fmt::{Display, Debug};
+use std::fmt::{Debug, Display};
 
 use super::{InputIter, Offsetable, Result};
 use iter::SliceIter;
@@ -34,12 +34,17 @@ fn test_slice_iter() {
 }
 
 fn will_fail<I, C>(i: I) -> Result<I, String, String>
-where I: InputIter<Item=C>, C: Debug + Display {
+where
+    I: InputIter<Item = C>,
+    C: Debug + Display,
+{
     Result::Fail(super::Error::new("AAAAHHH!!!".to_string(), &i))
 }
 
 fn parse_byte<'a, I>(mut i: I) -> Result<I, u8, String>
-where I: InputIter<Item=&'a u8> {
+where
+    I: InputIter<Item = &'a u8>,
+{
     match i.next() {
         Some(b) => Result::Complete(i, *b),
         None => Result::Incomplete(i.get_offset()),
@@ -47,12 +52,16 @@ where I: InputIter<Item=&'a u8> {
 }
 
 fn will_not_complete<'a, I>(_: I) -> Result<I, String, String>
-where I: InputIter<Item=&'a u8> {
+where
+    I: InputIter<Item = &'a u8>,
+{
     Result::Incomplete(0)
 }
 
 fn parse_three<'a, I>(i: I) -> Result<I, String, String>
-where I: InputIter<Item=&'a u8> {
+where
+    I: InputIter<Item = &'a u8>,
+{
     let mut _i = i.clone();
     let mut out = String::new();
     loop {