зеркало из https://github.com/mozilla/pjs.git
r=waterson a=phil,waterson
This commit is contained in:
mscott%netscape.com
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b574527cd1
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ad4e9f7a14
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Загрузить разницу
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@ -1,4 +1,4 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The "License" shall be the Mozilla Public License Version 1.1, except
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* Sections 6.2 and 11, but with the addition of the below defined Section 14.
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@ -28,7 +28,7 @@
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*
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* The Initial Developer of the Original Code is Ben Bucksch
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* <http://www.bucksch.org>. Portions created by Ben Bucksch are Copyright
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* (C) 1999 Ben Bucksch. All Rights Reserved.
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* (C) 1999, 2000 Ben Bucksch. All Rights Reserved.
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*
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* Contributor(s):
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*/
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@ -41,8 +41,10 @@
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#define _mozTXTToHTMLConv_h__
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#include "mozITXTToHTMLConv.h"
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#include "nsIIOService.h"
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#include "nsString.h"
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#include "nsTimer.h"
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#include "nsCOMPtr.h"
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static NS_DEFINE_CID(kTXTToHTMLConvCID, MOZITXTTOHTMLCONV_CID);
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@ -68,30 +70,29 @@ public:
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/**
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see mozITXTToHTMLConv::ScanTXT
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*/
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nsAutoString ScanTXT(const nsAutoString& text, PRUint32 whattodo);
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void ScanTXT(const PRUnichar * aInString, PRInt32 aInStringLength, PRUint32 whattodo, nsString& aOutString);
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/**
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see mozITXTToHTMLConv::ScanHTML
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see mozITXTToHTMLConv::ScanHTML. We will modify aInString potentially...
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*/
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nsAutoString ScanHTML(const nsAutoString& text, PRUint32 whattodo);
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void ScanHTML(nsString& aInString, PRUint32 whattodo, nsString &aOutString);
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/**
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see mozITXTToHTMLConv::CiteLevelTXT
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*/
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PRInt32 CiteLevelTXT(const nsAutoString& line,PRUint32& logLineStart);
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PRInt32 CiteLevelTXT(const PRUnichar * line,PRUint32& logLineStart);
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// Timing!
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MOZ_TIMER_DECLARE(mScanTXTTimer)
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MOZ_TIMER_DECLARE(mGlyphHitTimer)
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MOZ_TIMER_DECLARE(mRightTimer)
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MOZ_TIMER_DECLARE(mTotalMimeTime)
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//////////////////////////////////////////////////////////
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protected:
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//////////////////////////////////////////////////////////
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nsCOMPtr<nsIIOService> mIOService; // for performance reasons, cache the netwerk service...
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/**
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Completes<ul>
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<li>Case 1: mailto: "mozilla@bucksch.org" -> "mailto:mozilla@bucksch.org"
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@ -103,8 +104,8 @@ protected:
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@param pos (in): position of "@" (case 1) or first "." (case 2 and 3)
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@return Completed URL at success and empty string at failure
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*/
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nsAutoString CompleteAbbreviatedURL(const nsAutoString& text,
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const PRUint32 pos);
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void CompleteAbbreviatedURL(const PRUnichar * aInString, PRInt32 aInLength,
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const PRUint32 pos, nsString& aOutString);
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//////////////////////////////////////////////////////////
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@ -126,46 +127,50 @@ private:
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else starting at 2. char of text (text[1]).
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Chars after "after"-delimiter are ignored.
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@param rep (in): the string to look for
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@param aRepLen (in): the number of bytes in the string to look for
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@param before (in): limitation before rep
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@param after (in): limitation after rep
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@return true, if rep is found and limitation spec is met or rep is empty
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*/
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PRBool ItMatchesDelimited(const nsAutoString& text,
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const char* rep, LIMTYPE before, LIMTYPE after);
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PRBool ItMatchesDelimited(const PRUnichar * aInString, PRInt32 aInLength,
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const char* rep, PRInt32 aRepLen, LIMTYPE before, LIMTYPE after);
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/**
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@param see ItMatchesDelimited
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@return Number of ItMatchesDelimited in text
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*/
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PRUint32 NumberOfMatches(const nsAutoString& text,
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const char* rep, LIMTYPE before, LIMTYPE after);
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PRUint32 NumberOfMatches(const PRUnichar * aInString, PRInt32 aInStringLength,
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const char* rep, PRInt32 aRepLen, LIMTYPE before, LIMTYPE after);
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/**
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Currently only changes "<", ">" and "&". All others stay as they are.<p>
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"Char" in function name to avoid side effects with nsString(ch)
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constructors.
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@param ch (in)
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@return ch in its HTML representation
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@param ch (in)
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@param aStringToAppendto (out) - the string to append the escaped
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string to.
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*/
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nsAutoString EscapeChar(const PRUnichar ch);
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void EscapeChar(const PRUnichar ch, nsString& aStringToAppendto);
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/**
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See EscapeChar
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See EscapeChar. Escapes the string in place.
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*/
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nsAutoString EscapeStr(const nsAutoString& aString);
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void EscapeStr(nsString& aInString);
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/**
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Currently only reverts "<", ">" and "&". All others stay as they are.<p>
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@param aString (in) HTML string
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@return aString in its plain text representation
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@param aInString (in) HTML string
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@param aStartPos (in) start index into the buffer
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@param aLength (in) length of the buffer
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@param aOutString (out) unescaped buffer
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*/
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nsAutoString UnescapeStr(const nsAutoString& aString);
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void UnescapeStr(const PRUnichar * aInString, PRInt32 aStartPos, PRInt32 aLength, nsString& aOutString);
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/**
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<em>Note</em>: I use different strategies to pass context between the
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functions (full text and pos vs. cutted text and col0, glphyTextLen vs.
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replaceBefore/-After). It makes some sense, but is hard to understand
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(maintain) :-(. If somebody has an elegant way, tell me.
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(maintain) :-(.
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*/
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/**
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@ -176,16 +181,17 @@ private:
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@param text (in): includes possibly a URL
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@param pos (in): position in text, where either ":", "." or "@" are found
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@param whathasbeendone (in): What the calling ScanTXT did/has to do with the
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(not-linkified) text. (Needed to calculate replaceBefore.)
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NOT what will be done with the content of the link.
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(not-linkified) text, i.e. usually the "whattodo" parameter.
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(Needed to calculate replaceBefore.) NOT what will be done with
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the content of the link.
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@param outputHTML (out): URL with HTML-a tag
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@param replaceBefore (out): Number of chars of URL before pos
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@param replaceAfter (out): Number of chars of URL after pos
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@return URL found
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*/
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PRBool FindURL(const nsAutoString& text, const PRUint32 pos,
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const PRUint32 whathasbeendone, nsAutoString& outputHTML,
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PRInt32& replaceBefore, PRInt32& replaceAfter);
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PRBool FindURL(const PRUnichar * aInString, PRInt32 aInLength, const PRUint32 pos,
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const PRUint32 whathasbeendone,
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nsString& outputHTML, PRInt32& replaceBefore, PRInt32& replaceAfter);
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enum modetype {
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unknown,
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@ -207,7 +213,7 @@ private:
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"www.mozilla.org", "ftp.mozilla.org" and
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"mozilla@bucksch.org". */
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/* RFC1738 and RFC2396E type URLs may use multiple lines,
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whitespace is stripped. Special characters like "," stay intact.*/
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whitespace is stripped. Special characters like ")" stay intact.*/
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};
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/**
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@ -217,8 +223,8 @@ private:
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* similar) starts
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* @return |check|-conform start has been found
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*/
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PRBool FindURLStart(const nsAutoString& text, const PRUint32 pos,
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const modetype check, PRUint32& start);
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PRBool FindURLStart(const PRUnichar * aInString, PRInt32 aInLength, const PRUint32 pos,
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const modetype check, PRUint32& start);
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/**
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* @param text (in), pos (in): see FindURL
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@ -227,8 +233,8 @@ private:
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* @param end (out): Similar to |start| param of FindURLStart
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* @return |check|-conform end has been found
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*/
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PRBool FindURLEnd(const nsAutoString& text, const PRUint32 pos,
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const modetype check, const PRUint32 start, PRUint32& end);
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PRBool FindURLEnd(const PRUnichar * aInString, PRInt32 aInStringLength, const PRUint32 pos,
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const modetype check, const PRUint32 start, PRUint32& end);
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/**
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* @param text (in), pos (in), whathasbeendone (in): see FindURL
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@ -240,11 +246,11 @@ private:
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* Should be placed between the <a> and </a> tags.
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* @param replaceBefore(out), replaceAfter (out): see FindURL
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*/
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void CalculateURLBoundaries(const nsAutoString& text,
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const PRUint32 pos, const PRUint32 whathasbeendone,
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const modetype check, const PRUint32 start, const PRUint32 end,
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nsAutoString& txtURL, nsAutoString& desc,
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PRInt32& replaceBefore, PRInt32& replaceAfter);
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void CalculateURLBoundaries(const PRUnichar * aInString, PRInt32 aInStringLength,
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const PRUint32 pos, const PRUint32 whathasbeendone,
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const modetype check, const PRUint32 start, const PRUint32 end,
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nsString& txtURL, nsString& desc,
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PRInt32& replaceBefore, PRInt32& replaceAfter);
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/**
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* @param txtURL (in), desc (in): see CalculateURLBoundaries
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@ -252,8 +258,8 @@ private:
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* @return A valid URL could be found (and creation of HTML successful)
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*/
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PRBool CheckURLAndCreateHTML(
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const nsAutoString& txtURL, const nsAutoString& desc,
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nsAutoString& outputHTML);
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const nsString& txtURL, const nsString& desc,
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nsString& outputHTML);
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/**
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@param text (in): line of text possibly with tagTXT.<p>
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@ -264,28 +270,32 @@ private:
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@param col0 (in): tagTXT is on the beginning of the line (or paragraph).
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open must be 0 then.
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@param tagTXT (in): Tag in plaintext to search for, e.g. "*"
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@param aTagTxtLen (in): length of tagTXT.
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@param tagHTML (in): HTML-Tag to replace tagTXT with,
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without "<" and ">", e.g. "strong"
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@param attributeHTML (in): HTML-attribute to add to opening tagHTML,
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e.g. "class=txt_star"
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@param outputHTML (out): string to insert in output stream
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@param aOutString: string to APPEND the converted html into
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@param open (in/out): Number of currently open tags of type tagHTML
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@return Conversion succeeded
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*/
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PRBool StructPhraseHit(const nsAutoString& text, PRBool col0,
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const char* tagTXT,
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const char* tagHTML, const char* attributeHTML,
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nsAutoString& outputHTML, PRUint32& openTags);
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PRBool StructPhraseHit(const PRUnichar * aInString, PRInt32 aInStringLength, PRBool col0,
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const char* tagTXT,
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PRInt32 aTagTxtLen,
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const char* tagHTML, const char* attributeHTML,
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nsString& aOutputString, PRUint32& openTags);
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/**
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@param text (in), col0 (in): see GlyphHit
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@param tagTXT (in): Smily, see also StructPhraseHit
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@param aTagTxtLen (in): length of tagTXT
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@param tagHTML (in): see StructPhraseHit
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@param outputHTML (out), glyphTextLen (out): see GlyphHit
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@param outputHTML (out): new string containing the html for the smily
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@param glyphTextLen (out): see GlyphHit
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*/
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PRBool SmilyHit(const nsAutoString& text, PRBool col0,
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const char* tagTXT, const char* tagHTML,
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nsAutoString& outputHTML, PRInt32& glyphTextLen);
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PRBool SmilyHit(const PRUnichar * aInString, PRInt32 aLength, PRBool col0,
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const char* tagTXT, PRInt32 aTagTxtLen, const char* tagHTML,
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nsString& outputHTML, PRInt32& glyphTextLen);
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/**
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Checks, if we can replace some chars at the start of line with prettier HTML
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@ -298,12 +308,12 @@ private:
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else
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starting one char before Glyph
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@param col0 (in): text starts at the beginning of the line (or paragraph)
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@param outputHTML (out): see StructPhraseHit
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@param aOutString (out): APPENDS html for the glyph to this string
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@param glyphTextLen (out): Length of original text to replace
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@return see StructPhraseHit
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*/
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PRBool GlyphHit(const nsAutoString& text, PRBool col0,
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nsAutoString& outputHTML, PRInt32& glyphTextLen);
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PRBool GlyphHit(const PRUnichar * aInString, PRInt32 aInLength, PRBool col0,
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nsString& aOutString, PRInt32& glyphTextLen);
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};
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@ -1,4 +1,4 @@
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
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* The "License" shall be the Mozilla Public License Version 1.1, except
|
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* Sections 6.2 and 11, but with the addition of the below defined Section 14.
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|
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@ -28,16 +28,17 @@
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*
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* The Initial Developer of the Original Code is Ben Bucksch
|
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* <http://www.bucksch.org>. Portions created by Ben Bucksch are Copyright
|
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* (C) 1999 Ben Bucksch. All Rights Reserved.
|
||||
* (C) 1999, 2000 Ben Bucksch. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
*/
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/*
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/**
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Description: Currently only functions to enhance plain text with HTML tags.
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<p>
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Wrapper class for various parsing routines, that convert plain text to HTML.
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They try to recognize cites, URLs, plain text formattting like *bold* etc.
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See <http://www.bucksch.org/1/projects/mozilla/16507/> for a description.
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*/
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#include "nsIStreamConverter.idl"
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@ -57,16 +58,19 @@ interface mozITXTToHTMLConv : nsIStreamConverter {
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const unsigned long kGlyphSubstitution = 1 << 2; // Smilies, ® etc.
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const unsigned long kStructPhrase = 1 << 3; // E.g. *bold* -> <strong>
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/*
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/**
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@param text: plain text to scan. May be a line, paragraph (recommended)
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or just a substring.<p>
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<em>Note:</em> ScanTXT(a, o) + ScanTXT(b, o) may be !=
|
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Scan(a + b, o)
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or just a substring.<p>
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Must be non-escaped, pure unicode.<p>
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<em>Note:</em> ScanTXT(a, o) + ScanTXT(b, o) may be !=
|
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Scan(a + b, o)
|
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@param whattodo: Bitfield describing the modes of operation
|
||||
@result "<", ">" and "&" are escaped and HTML tags are inserted where
|
||||
appropriate.
|
||||
*/
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wstring scanTXT([const] in wstring text, in unsigned long whattodo);
|
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/*
|
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/**
|
||||
Adds additional formatting to user edited text, that the user was too lazy
|
||||
or "unknowledged" (DELETEME: is that a word?) to make.
|
||||
<p>
|
||||
|
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@ -75,22 +79,25 @@ interface mozITXTToHTMLConv : nsIStreamConverter {
|
|||
be a data loss bug.
|
||||
|
||||
@param text: HTML source to scan. May be a line, paragraph (recommended)
|
||||
or just a substring.
|
||||
<em>Note:</em> ScanTXT(a, o) + ScanTXT(b, o) may be !=
|
||||
Scan(a + b, o)
|
||||
or just a substring.<p>
|
||||
Must be correct HTML. "<", ">" and "&" must be escaped,
|
||||
other chars must be pure unicode.<p>
|
||||
<em>Note:</em> ScanTXT(a, o) + ScanTXT(b, o) may be !=
|
||||
Scan(a + b, o)
|
||||
@param whattodo: Bitfield describing the modes of operation
|
||||
@result Additional HTML tags are inserted where appropriate.
|
||||
*/
|
||||
wstring scanHTML([const] in wstring text, in unsigned long whattodo);
|
||||
|
||||
/*
|
||||
/**
|
||||
@param line: line in original msg, possibly starting starting with
|
||||
txt quote tags like ">"
|
||||
txt quote tags like ">"
|
||||
@param logLineStart: pos in line, where the real content (logical line)
|
||||
begins, i.e. pos after all txt quote tags.
|
||||
E.g. position of "t" in "> > text".
|
||||
Initial value must be 0, unless line is not real line.
|
||||
@return Cite Level, i.e. number of txt quote tags found, i.e. number of
|
||||
nested quotes.
|
||||
begins, i.e. pos after all txt quote tags.
|
||||
E.g. position of "t" in "> > text".
|
||||
Initial value must be 0, unless line is not real line.
|
||||
@return Cite Level, i.e. number of txt quote tags found, i.e. number of
|
||||
nested quotes.
|
||||
*/
|
||||
unsigned long citeLevelTXT([const] in wstring line,
|
||||
out unsigned long logLineStart);
|
||||
|
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|
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