| 1 | /**************************************************************************
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| 2 | *
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| 3 | * TextEl.h -- Data structures for parsed documents
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| 4 | * Copyright (C) 1999 Rodger McNab
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 2 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | *
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| 20 | **************************************************************************/
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| 21 |
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| 22 | #ifndef TEXTEL_H
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| 23 | #define TEXTEL_H
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| 24 |
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| 25 | #include "UCArray.h"
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| 26 | #include "FileBuf.h"
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| 27 | #include "sysfuncs.h"
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| 28 |
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| 29 | enum TextElType {OpenTagE, CloseTagE, TextE};
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| 30 |
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| 31 | class TextEl {
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| 32 | protected:
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| 33 | bool ReadTextTag (FileBuf &buf, TextEl &el);
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| 34 | bool ReadTextTag (u_char ** buffer, TextEl &el);
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| 35 | public:
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| 36 | TextElType elType;
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| 37 | UCArray tagName;
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| 38 | UCArray text; // complete text, including tag
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| 39 |
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| 40 | TextEl () { Clear (); }
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| 41 | void Clear ();
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| 42 | };
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| 43 |
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| 44 |
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| 45 | typedef vector<TextEl> TextElArray;
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| 46 |
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| 47 |
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| 48 | // compatMode parses documents similar to "old mg" -- ie with
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| 49 | // C-b between documents and C-c between paragraphs
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| 50 |
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| 51 | // returns true if a text element could be read
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| 52 | bool ReadTextEl (FileBuf &buf, TextEl &el,
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| 53 | bool compatMode, bool &compatInPara);
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| 54 | bool ReadTextEl (u_char **buffer, TextEl &el,
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| 55 | bool compatMode, bool &compatInPara);
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| 56 |
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| 57 | // looks for an opening docTag and reads all text elements up
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| 58 | // to a corresponding closing docTag. note that this does not
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| 59 | // hierarchically parse the document so you can't nest documents.
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| 60 | // returns true if a document could be found
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| 61 | bool ReadDoc (FileBuf &buf, const UCArray &docTag,
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| 62 | TextElArray &doc, mg_u_long &docLen,
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| 63 | bool compatMode=false);
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| 64 |
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| 65 | bool ReadDoc(u_char **buffer, const UCArray &docTag,
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| 66 | TextElArray &doc, mg_u_long &docLen,
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| 67 | bool compatMode=false);
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| 68 |
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| 69 | #endif
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