From d1e5d7866b3dc39481ba5e83287ba5078963137e Mon Sep 17 00:00:00 2001
From: Seiichi Uchida <seuchida@gmail.com>
Date: Sat, 9 Dec 2017 20:23:48 +0900
Subject: [PATCH] Make CharClasses and FullCodeCharKind public

---
 src/comment.rs | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/comment.rs b/src/comment.rs
index 8cd491b6ee3..bf462e38b7a 100644
--- a/src/comment.rs
+++ b/src/comment.rs
@@ -581,7 +581,7 @@ pub fn remove_trailing_white_spaces(text: &str) -> String {
     buffer
 }
 
-struct CharClasses<T>
+pub struct CharClasses<T>
 where
     T: Iterator,
     T::Item: RichChar,
@@ -606,6 +606,12 @@ impl RichChar for (usize, char) {
     }
 }
 
+impl RichChar for (char, usize) {
+    fn get_char(&self) -> char {
+        self.0
+    }
+}
+
 #[derive(PartialEq, Eq, Debug, Clone, Copy)]
 enum CharClassesStatus {
     Normal,
@@ -635,7 +641,7 @@ pub enum CodeCharKind {
 /// describing opening and closing of comments for ease when chunking
 /// code from tagged characters
 #[derive(PartialEq, Eq, Debug, Clone, Copy)]
-enum FullCodeCharKind {
+pub enum FullCodeCharKind {
     Normal,
     /// The first character of a comment, there is only one for a comment (always '/')
     StartComment,
@@ -649,7 +655,7 @@ enum FullCodeCharKind {
 }
 
 impl FullCodeCharKind {
-    fn is_comment(&self) -> bool {
+    pub fn is_comment(&self) -> bool {
         match *self {
             FullCodeCharKind::StartComment
             | FullCodeCharKind::InComment
@@ -658,6 +664,10 @@ impl FullCodeCharKind {
         }
     }
 
+    pub fn is_string(&self) -> bool {
+        *self == FullCodeCharKind::InString
+    }
+
     fn to_codecharkind(&self) -> CodeCharKind {
         if self.is_comment() {
             CodeCharKind::Comment
@@ -672,7 +682,7 @@ where
     T: Iterator,
     T::Item: RichChar,
 {
-    fn new(base: T) -> CharClasses<T> {
+    pub fn new(base: T) -> CharClasses<T> {
         CharClasses {
             base: base.peekable(),
             status: CharClassesStatus::Normal,