1 files changed, 74 insertions, 0 deletions
diff --git a/xsd/type-map/lexer.hxx b/xsd/type-map/lexer.hxx
new file mode 100644
index 0000000..a0e1e44
--- /dev/null
+++ b/xsd/type-map/lexer.hxx
@@ -0,0 +1,74 @@
+// file      : xsd/type-map/lexer.hxx
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_TYPE_MAP_LEXER_HXX
+#define XSD_TYPE_MAP_LEXER_HXX
+
+#include <locale>
+#include <iosfwd>
+
+#include <xsd/types.hxx>
+
+namespace TypeMap
+{
+  class Lexer
+  {
+  public:
+    class Token
+    {
+    public:
+      enum Type
+      {
+        token,
+        punct,
+        eos
+      };
+
+      Token (Type type, String const& lexeme, size_t line)
+          : type_ (type), lexeme_ (lexeme), line_ (line)
+      {
+      }
+
+      Type
+      type () const
+      {
+        return type_;
+      }
+
+      String const&
+      lexeme () const
+      {
+        return lexeme_;
+      }
+
+      size_t
+      line () const
+      {
+        return line_;
+      }
+
+    private:
+      Type type_;
+      String lexeme_;
+      size_t line_;
+    };
+
+    Lexer (std::istream&, String const& path);
+
+    struct Failed {};
+
+    Token
+    next ();
+
+  private:
+    std::locale locale_;
+    std::istream& is_;
+    String path_;
+    size_t line_;
+    String held_lexeme_;
+    bool comment_;
+  };
+
+}
+
+#endif // XSD_TYPE_MAP_LEXER_HXX