Imported Upstream version 1.57.0

[platform/upstream/boost.git] / tools / quickbook / src / files.hpp

diff --git a/tools/quickbook/src/files.hpp b/tools/quickbook/src/files.hpp
index 4f217e7..0a2e530 100644 (file)
--- a/tools/quickbook/src/files.hpp
+++ b/tools/quickbook/src/files.hpp
@@ -14,8 +14,10 @@
 #include <string>
 #include <boost/filesystem/path.hpp>
 #include <boost/intrusive_ptr.hpp>
+#include <boost/utility/string_ref.hpp>
 #include <stdexcept>
 #include <cassert>
+#include <iosfwd>
 
 namespace quickbook {
 
@@ -31,6 +33,13 @@ namespace quickbook {
 
         int line;
         int column;
+        
+        bool operator==(file_position const& other) const
+        {
+            return line == other.line && column == other.column;
+        }
+        
+        friend std::ostream& operator<<(std::ostream&, file_position const&);
     };
 
     struct file
@@ -41,21 +50,23 @@ namespace quickbook {
         file(file const&);
     public:
         fs::path const path;
-        std::string source;
+        std::string source_;
         bool is_code_snippets;
     private:
         unsigned qbk_version;
         unsigned ref_count;
     public:
+        boost::string_ref source() const { return source_; }
 
-        file(fs::path const& path, std::string const& source,
+        file(fs::path const& path, boost::string_ref source,
                 unsigned qbk_version) :
-            path(path), source(source), is_code_snippets(false),
+            path(path), source_(source.begin(), source.end()), is_code_snippets(false),
             qbk_version(qbk_version), ref_count(0)
         {}
 
-        file(file const& f, std::string const& source) :
-            path(f.path), source(source), is_code_snippets(f.is_code_snippets),
+        file(file const& f, boost::string_ref source) :
+            path(f.path), source_(source.begin(), source.end()),
+            is_code_snippets(f.is_code_snippets),
             qbk_version(f.qbk_version), ref_count(0)
         {}
 
@@ -76,7 +87,7 @@ namespace quickbook {
             qbk_version = v;
         }
 
-        virtual file_position position_of(std::string::const_iterator) const;
+        virtual file_position position_of(boost::string_ref::const_iterator) const;
 
         friend void intrusive_ptr_add_ref(file* ptr) { ++ptr->ref_count; }
 
@@ -101,8 +112,8 @@ namespace quickbook {
 
     struct mapped_file_builder
     {
-        typedef std::string::const_iterator iterator;
-        typedef std::string::size_type pos;
+        typedef boost::string_ref::const_iterator iterator;
+        typedef boost::string_ref::size_type pos;
 
         mapped_file_builder();
         ~mapped_file_builder();
@@ -114,12 +125,11 @@ namespace quickbook {
         bool empty() const;
         pos get_pos() const;
 
-        void add(char const*, iterator);
-        void add(std::string const&, iterator);
-        void add(iterator, iterator);
+        void add_at_pos(boost::string_ref, iterator);
+        void add(boost::string_ref);
         void add(mapped_file_builder const&);
         void add(mapped_file_builder const&, pos, pos);
-        void unindent_and_add(iterator, iterator);
+        void unindent_and_add(boost::string_ref);
     private:
         mapped_file_builder_data* data;