src/apps/haikudepot/textview/MarkupParser.h

   1 /*
   2  * Copyright 2013, Stephan Aßmus <superstippi@gmx.de>.
   3  * All rights reserved. Distributed under the terms of the MIT License.
   4  */
   5 #ifndef MARKUP_PARSER_H
   6 #define MARKUP_PARSER_H
   7
   8 #include "TextDocument.h"
   9
  10
  11 class MarkupParser {
  12 public:
  13                                                                 MarkupParser();
  14                                                                 MarkupParser(
  15                                                                         const CharacterStyle& characterStyle,
  16                                                                         const ParagraphStyle& paragraphStyle);
  17
  18                         void                            SetStyles(
  19                                                                         const CharacterStyle& characterStyle,
  20                                                                         const ParagraphStyle& paragraphStyle);
  21
  22                         const CharacterStyle& HeadingCharacterStyle() const
  23                                                                         { return fHeadingStyle; }
  24                         const ParagraphStyle& HeadingParagraphStyle() const
  25                                                                         { return fHeadingParagraphStyle; }
  26
  27                         const CharacterStyle& NormalCharacterStyle() const
  28                                                                         { return fNormalStyle; }
  29                         const ParagraphStyle& NormalParagraphStyle() const
  30                                                                         { return fParagraphStyle; }
  31
  32                         TextDocumentRef         CreateDocumentFromMarkup(const BString& text);
  33                         void                            AppendMarkup(const TextDocumentRef& document,
  34                                                                         const BString& text);
  35
  36 private:
  37                         void                            _InitStyles();
  38
  39                         void                            _ParseText(const BString& text);
  40                         void                            _CopySpan(const BString& text,
  41                                                                         int32& start, int32 end);
  42                         void                            _ToggleStyle(const CharacterStyle& style);
  43                         void                            _FinishParagraph(bool isLast);
  44
  45 private:
  46                         CharacterStyle          fNormalStyle;
  47                         CharacterStyle          fBoldStyle;
  48                         CharacterStyle          fItalicStyle;
  49                         CharacterStyle          fBoldItalicStyle;
  50                         CharacterStyle          fHeadingStyle;
  51
  52                         ParagraphStyle          fParagraphStyle;
  53                         ParagraphStyle          fHeadingParagraphStyle;
  54                         ParagraphStyle          fBulletStyle;
  55
  56                         const CharacterStyle* fCurrentCharacterStyle;
  57                         const ParagraphStyle* fCurrentParagraphStyle;
  58
  59                         // while parsing:
  60                         TextDocumentRef         fTextDocument;
  61                         Paragraph                       fCurrentParagraph;
  62                         int32                           fSpanStartOffset;
  63 };
  64
  65
  66 #endif // MARKUP_PARSER_H