Remove Range struct, merge it back in Selection

6 files changed, 32 insertions, 44 deletions

diff --git a/src/main.cc b/src/main.cc
index 681ffb0b..1be2212b 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -75,7 +75,7 @@ void register_env_vars()
         }, {
             "selection",
             [](const String& name, const Context& context)
-            { const Range& sel = context.selections().main();
+            { const Selection& sel = context.selections().main();
               return content(context.buffer(), sel); }
         }, {
             "selections",
diff --git a/src/normal.cc b/src/normal.cc
index 4297e7bb..75b04e59 100644
--- a/src/normal.cc
+++ b/src/normal.cc
@@ -296,7 +296,7 @@ void goto_commands(Context& context, int line)
             }
             case 'f':
             {
-                const Range& sel = context.selections().main();
+                const Selection& sel = context.selections().main();
                 String filename = content(buffer, sel);
                 static constexpr char forbidden[] = { '\'', '\\', '\0' };
                 for (auto c : forbidden)
@@ -1211,7 +1211,7 @@ private:
     SelectionList m_ranges;
 };
 
-inline bool touches(const Buffer& buffer, const Range& lhs, const Range& rhs)
+inline bool touches(const Buffer& buffer, const Selection& lhs, const Selection& rhs)
 {
     return lhs.min() <= rhs.min() ? buffer.char_next(lhs.max()) >= rhs.min()
                                   : lhs.min() <= buffer.char_next(rhs.max());
diff --git a/src/selection.cc b/src/selection.cc
index b65128ee..52d8bc16 100644
--- a/src/selection.cc
+++ b/src/selection.cc
@@ -5,7 +5,7 @@
 namespace Kakoune
 {
 
-void Range::merge_with(const Range& range)
+void Selection::merge_with(const Selection& range)
 {
     m_cursor = range.m_cursor;
     if (m_anchor < m_cursor)
diff --git a/src/selection.hh b/src/selection.hh
index c386994a..21cc73c2 100644
--- a/src/selection.hh
+++ b/src/selection.hh
@@ -6,14 +6,18 @@
 namespace Kakoune
 {
 
-// An oriented, inclusive buffer range
-struct Range
+using CaptureList = std::vector<String>;
+
+// A selection is a Selection, associated with a CaptureList
+struct Selection
 {
-public:
-    Range(BufferCoord anchor, BufferCoord cursor)
-        : m_anchor{anchor}, m_cursor{cursor} {}
+    explicit Selection(BufferCoord pos) : Selection(pos,pos) {}
+    Selection(BufferCoord anchor, BufferCoord cursor,
+              CaptureList captures = {})
+        : m_anchor{anchor}, m_cursor{cursor},
+          m_captures(std::move(captures)) {}
 
-    void merge_with(const Range& range);
+    void merge_with(const Selection& range);
 
     BufferCoord& anchor() { return m_anchor; }
     BufferCoord& cursor() { return m_cursor; }
@@ -21,7 +25,10 @@ public:
     const BufferCoord& anchor() const { return m_anchor; }
     const BufferCoord& cursor() const { return m_cursor; }
 
-    bool operator== (const Range& other) const
+    CaptureList& captures() { return m_captures; }
+    const CaptureList& captures() const { return m_captures; }
+
+    bool operator== (const Selection& other) const
     {
         return m_anchor == other.m_anchor and m_cursor == other.m_cursor;
     }
@@ -32,26 +39,28 @@ public:
 private:
     BufferCoord m_anchor;
     BufferCoord m_cursor;
+
+    CaptureList m_captures;
 };
 
-inline bool overlaps(const Range& lhs, const Range& rhs)
+inline bool overlaps(const Selection& lhs, const Selection& rhs)
 {
     return lhs.min() <= rhs.min() ? lhs.max() >= rhs.min()
                                   : lhs.min() <= rhs.max();
 }
 
-inline String content(const Buffer& buffer, const Range& range)
+inline String content(const Buffer& buffer, const Selection& range)
 {
     return buffer.string(range.min(), buffer.char_next(range.max()));
 }
 
-inline BufferIterator erase(Buffer& buffer, const Range& range)
+inline BufferIterator erase(Buffer& buffer, const Selection& range)
 {
     return buffer.erase(buffer.iterator_at(range.min()),
                         utf8::next(buffer.iterator_at(range.max())));
 }
 
-inline CharCount char_length(const Buffer& buffer, const Range& range)
+inline CharCount char_length(const Buffer& buffer, const Selection& range)
 {
     return utf8::distance(buffer.iterator_at(range.min()),
                           utf8::next(buffer.iterator_at(range.max())));
@@ -66,33 +75,12 @@ inline void avoid_eol(const Buffer& buffer, BufferCoord& coord)
         coord.column = line.byte_count_to(line.char_length() - 2);
 }
 
-inline void avoid_eol(const Buffer& buffer, Range& sel)
+inline void avoid_eol(const Buffer& buffer, Selection& sel)
 {
     avoid_eol(buffer, sel.anchor());
     avoid_eol(buffer, sel.cursor());
 }
 
-
-using CaptureList = std::vector<String>;
-
-// A selection is a Range, associated with a CaptureList
-struct Selection : public Range
-{
-    explicit Selection(BufferCoord pos) : Range(pos,pos) {}
-    Selection(BufferCoord anchor, BufferCoord cursor,
-              CaptureList captures = {})
-        : Range(anchor, cursor), m_captures(std::move(captures)) {}
-
-    Selection(const Range& range)
-        : Range(range) {}
-
-    CaptureList& captures() { return m_captures; }
-    const CaptureList& captures() const { return m_captures; }
-
-private:
-    CaptureList m_captures;
-};
-
 static bool compare_selections(const Selection& lhs, const Selection& rhs)
 {
     return lhs.min() < rhs.min();
diff --git a/src/selectors.cc b/src/selectors.cc
index e800643d..33e9216f 100644
--- a/src/selectors.cc
+++ b/src/selectors.cc
@@ -76,10 +76,10 @@ Selection select_matching(const Buffer& buffer, const Selection& selection)
 
 // c++14 will add std::optional, so we use boost::optional until then
 using boost::optional;
-static optional<Range> find_surrounding(const Buffer& buffer,
-                                        BufferCoord coord,
-                                        CodepointPair matching,
-                                        ObjectFlags flags, int init_level)
+static optional<Selection> find_surrounding(const Buffer& buffer,
+                                            BufferCoord coord,
+                                            CodepointPair matching,
+                                            ObjectFlags flags, int init_level)
 {
     const bool to_begin = flags & ObjectFlags::ToBegin;
     const bool to_end   = flags & ObjectFlags::ToEnd;
@@ -103,7 +103,7 @@ static optional<Range> find_surrounding(const Buffer& buffer,
             --first;
         }
         if (level != 0 or *first != matching.first)
-            return optional<Range>{};
+            return optional<Selection>{};
     }
 
     Utf8Iterator last = pos;
@@ -124,7 +124,7 @@ static optional<Range> find_surrounding(const Buffer& buffer,
             ++last;
         }
         if (level != 0 or last == buffer.end())
-            return optional<Range>{};
+            return optional<Selection>{};
     }
 
     if (flags & ObjectFlags::Inner)
diff --git a/src/selectors.hh b/src/selectors.hh
index b01c53eb..51a61291 100644
--- a/src/selectors.hh
+++ b/src/selectors.hh
@@ -51,7 +51,7 @@ inline void remove_selection(SelectionList& selections, int index)
 
 using Utf8Iterator = utf8::utf8_iterator<BufferIterator, utf8::InvalidBytePolicy::Pass>;
 
-inline Range utf8_range(const Utf8Iterator& first, const Utf8Iterator& last)
+inline Selection utf8_range(const Utf8Iterator& first, const Utf8Iterator& last)
 {
     return {first.base().coord(), last.base().coord()};
 }