From f54a0b26ac1459b452cf30cafe87468f12c96c19 Mon Sep 17 00:00:00 2001
From: dos-reis <gdr@axiomatics.org>
Date: Wed, 27 Aug 2014 08:23:24 +0000
Subject: Tidy TokenStream<>::get()

---
 src/boot/bemol.cc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/boot')

diff --git a/src/boot/bemol.cc b/src/boot/bemol.cc
index 0399bb44..bff97039 100644
--- a/src/boot/bemol.cc
+++ b/src/boot/bemol.cc
@@ -74,6 +74,20 @@ struct Fragment : std::vector<Line> {
    ColumnIndex last_indent() const {
       return empty() ? 0 : back().indent;
    }
+   using std::vector<Line>::operator[];
+   const Line& operator()(const OpenAxiom::FragmentCursor& pos) const {
+      return (*this)[pos.line];
+   }
+   uint8_t operator[](const OpenAxiom::FragmentCursor& pos) const {
+      return (*this)[pos.line][pos.column];
+   }
+   uint8_t advance(OpenAxiom::FragmentCursor& pos) const {
+      return (*this)[pos.line][pos.column++];
+   }
+
+   bool covering(const OpenAxiom::FragmentCursor& pos) const {
+      return pos.column < (*this)[pos.line].size();
+   }
 };
 
 // Formatting program fragments.
-- 
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