Completely convert .odc to .txt using Visitor

[odcread.git] / textmodel.h

diff --git a/textmodel.h b/textmodel.h
index 9cab44db5d1c115f280980522af8ede7b98394f2..92d387a61b5596595b4dd985c9f1c36692671755 100644 (file)
--- a/textmodel.h
+++ b/textmodel.h
@@ -25,7 +25,8 @@ namespace odc {
                const size_t d_len;
                TextPiece(size_t len);
                virtual void read(Reader &reader) = 0;
-               virtual std::string toString() = 0;
+               virtual std::string toString() const = 0;
+               virtual void accept(Visitor &visitor) const = 0;
        };
 
        class LongPiece : public TextPiece {
@@ -35,7 +36,9 @@ namespace odc {
                LongPiece(size_t len);
                ~LongPiece();
                virtual void read(Reader &reader);
-               virtual std::string toString();
+               virtual std::string toString() const;
+               virtual std::string getText() const;
+               virtual void accept(Visitor &visitor) const;
        };
 
        class ShortPiece : public TextPiece {
@@ -45,7 +48,9 @@ namespace odc {
                ShortPiece(size_t len);
                ~ShortPiece();
                virtual void read(Reader &reader);
-               virtual std::string toString();
+               virtual std::string toString() const;
+               virtual std::string getText() const;
+               virtual void accept(Visitor &visitor) const;
        };
 
        class ViewPiece : public TextPiece {
@@ -53,7 +58,8 @@ namespace odc {
                public:
                ViewPiece(Store *view);
                virtual void read(Reader &reader);
-               virtual std::string toString();
+               virtual std::string toString() const;
+               virtual void accept(Visitor &visitor) const;
        };
 
        class StdTextModel : public TextModel {
@@ -70,6 +76,7 @@ namespace odc {
                virtual void internalize(Reader &reader);
 
                virtual std::string toString();
+               virtual void accept(Visitor &visitor) const;
        };
 
 } // namespace odc