From 810a3d8066c2efed3f7c74cfb171d17988168080 Mon Sep 17 00:00:00 2001
From: Nadrieril
Date: Wed, 11 Sep 2019 21:10:38 +0200
Subject: Add an example to pest_consume

---
 pest_consume/src/lib.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'pest_consume/src/lib.rs')

diff --git a/pest_consume/src/lib.rs b/pest_consume/src/lib.rs
index 425d8cf..f14f6f5 100644
--- a/pest_consume/src/lib.rs
+++ b/pest_consume/src/lib.rs
@@ -1,3 +1,7 @@
+/// `pest_consume` extends [pest] to make it easy to consume the resulting pest parse tree.
+/// Given a grammar file, pest generates a parser that outputs an untyped parse tree. Then that
+/// parse tree needs to be transformed into whatever datastructures your application uses.
+/// `pest_consume` provides two powerful macros to make this easy.
 use pest::error::Error;
 use pest::Parser as PestParser;
 use pest::RuleType;
@@ -85,6 +89,9 @@ mod node {
         pub fn as_pair(&self) -> &Pair<'i, R> {
             &self.pair
         }
+        pub fn into_pair(self) -> Pair<'i, R> {
+            self.pair
+        }
         pub fn as_span(&self) -> Span<'i> {
             self.pair.as_span()
         }
@@ -135,6 +142,13 @@ mod node {
         {
             Node::new(new_pair, self.user_data.clone())
         }
+
+        pub fn as_pairs(&self) -> &Pairs<'i, R> {
+            &self.pairs
+        }
+        pub fn into_pairs(self) -> Pairs<'i, R> {
+            self.pairs
+        }
     }
 
     impl<'i, R, D> Iterator for Nodes<'i, R, D>
-- 
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