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From: <ge...@us...> - 2007-03-11 21:05:06
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Revision: 4156
http://svn.sourceforge.net/winmerge/?rev=4156&view=rev
Author: gerundt
Date: 2007-03-11 14:05:02 -0700 (Sun, 11 Mar 2007)
Log Message:
-----------
PATCH: [ 1582537 ] CSS syntax highlighter
Modified Paths:
--------------
branches/R2_6/Src/Changes.txt
branches/R2_6/Src/Merge.dsp
branches/R2_6/Src/editlib/ccrystaltextview.cpp
branches/R2_6/Src/editlib/ccrystaltextview.h
Added Paths:
-----------
branches/R2_6/Src/editlib/css.cpp
Modified: branches/R2_6/Src/Changes.txt
===================================================================
--- branches/R2_6/Src/Changes.txt 2007-03-11 15:23:48 UTC (rev 4155)
+++ branches/R2_6/Src/Changes.txt 2007-03-11 21:05:02 UTC (rev 4156)
@@ -2,6 +2,12 @@
Add new items to top.
(This summarizes all changes to all files under Src, including Src\Languages.)
+2007-03-11 Tim
+ PATCH: [ 1582537 ] CSS syntax highlighter
+ Src: Merge.dsp
+ editlib: ccrystaltextview.cpp ccrystaltextview.h
+ editlib new file: css.cpp
+
2007-03-07 Takashi
PATCH: [ 1675211 ] Fix crash when hiding parent folder item on folder view
Src/DirView.cpp
Modified: branches/R2_6/Src/Merge.dsp
===================================================================
--- branches/R2_6/Src/Merge.dsp 2007-03-11 15:23:48 UTC (rev 4155)
+++ branches/R2_6/Src/Merge.dsp 2007-03-11 21:05:02 UTC (rev 4156)
@@ -1805,6 +1805,10 @@
# End Source File
# Begin Source File
+SOURCE=.\editlib\css.cpp
+# End Source File
+# Begin Source File
+
SOURCE=.\editlib\dcl.cpp
# End Source File
# Begin Source File
Modified: branches/R2_6/Src/editlib/ccrystaltextview.cpp
===================================================================
--- branches/R2_6/Src/editlib/ccrystaltextview.cpp 2007-03-11 15:23:48 UTC (rev 4155)
+++ branches/R2_6/Src/editlib/ccrystaltextview.cpp 2007-03-11 21:05:02 UTC (rev 4156)
@@ -260,6 +260,7 @@
CCrystalTextView::SRC_BATCH, _T ("Batch"), _T ("bat,btm,cmd"), &CCrystalTextView::ParseLineBatch, SRCOPT_INSERTTABS|SRCOPT_AUTOINDENT, /*4,*/ _T (""), _T (""), _T ("rem "), (DWORD)-1,
CCrystalTextView::SRC_C, _T ("C"), _T ("c,cc,cpp,cxx,h,hpp,hxx,hm,inl,rh,tlh,tli,xs"), &CCrystalTextView::ParseLineC, SRCOPT_AUTOINDENT|SRCOPT_BRACEANSI, /*2,*/ _T ("/*"), _T ("*/"), _T ("//"), (DWORD)-1,
CCrystalTextView::SRC_CSHARP, _T ("C#"), _T ("cs"), &CCrystalTextView::ParseLineCSharp, SRCOPT_AUTOINDENT|SRCOPT_BRACEANSI, /*2,*/ _T ("/*"), _T ("*/"), _T ("//"), (DWORD)-1,
+ CCrystalTextView::SRC_CSS, _T ("CSS"), _T ("css"), &CCrystalTextView::ParseLineCss, SRCOPT_AUTOINDENT|SRCOPT_BRACEANSI, /*2,*/ _T ("/*"), _T ("*/"), _T (""), (DWORD)-1,
CCrystalTextView::SRC_DCL, _T ("DCL"), _T ("dcl,dcc"), &CCrystalTextView::ParseLineDcl, SRCOPT_AUTOINDENT|SRCOPT_BRACEGNU, /*2,*/ _T ("/*"), _T ("*/"), _T ("//"), (DWORD)-1,
CCrystalTextView::SRC_FORTRAN, _T ("Fortran"), _T ("f,f90,f9p,fpp,for,f77"), &CCrystalTextView::ParseLineFortran, SRCOPT_INSERTTABS|SRCOPT_AUTOINDENT, /*8,*/ _T (""), _T (""), _T ("!"), (DWORD)-1,
CCrystalTextView::SRC_HTML, _T ("HTML"), _T ("html,htm,shtml,ihtml,ssi,stm,stml,jsp"), &CCrystalTextView::ParseLineHtml, SRCOPT_AUTOINDENT|SRCOPT_BRACEANSI, /*2,*/ _T ("<!--"), _T ("-->"), _T (""), (DWORD)-1,
Modified: branches/R2_6/Src/editlib/ccrystaltextview.h
===================================================================
--- branches/R2_6/Src/editlib/ccrystaltextview.h 2007-03-11 15:23:48 UTC (rev 4155)
+++ branches/R2_6/Src/editlib/ccrystaltextview.h 2007-03-11 21:05:02 UTC (rev 4156)
@@ -629,6 +629,7 @@
DWORD ParseLineBatch (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
DWORD ParseLineC (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
DWORD ParseLineCSharp (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
+ DWORD ParseLineCss (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
DWORD ParseLineDcl (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
DWORD ParseLineFortran (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
DWORD ParseLineHtml (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems);
@@ -707,6 +708,7 @@
SRC_BATCH,
SRC_C,
SRC_CSHARP,
+ SRC_CSS,
SRC_DCL,
SRC_FORTRAN,
SRC_HTML,
Added: branches/R2_6/Src/editlib/css.cpp
===================================================================
--- branches/R2_6/Src/editlib/css.cpp (rev 0)
+++ branches/R2_6/Src/editlib/css.cpp 2007-03-11 21:05:02 UTC (rev 4156)
@@ -0,0 +1,391 @@
+///////////////////////////////////////////////////////////////////////////
+// File: css.cpp
+// Version: 1.0
+// Created: 22-Oct-2006
+//
+// Copyright: Stcherbatchenko Andrei, portions by Tim Gerundt
+// E-mail: win...@gm...
+//
+// CSS (Cascading Stylesheets) syntax highlighing definition
+//
+// You are free to use or modify this code to the following restrictions:
+// - Acknowledge me somewhere in your about box, simple "Parts of code by.."
+// will be enough. If you can't (or don't want to), contact me personally.
+// - LEAVE THIS HEADER INTACT
+////////////////////////////////////////////////////////////////////////////
+
+#include "stdafx.h"
+#include "ccrystaltextview.h"
+#include "ccrystaltextbuffer.h"
+#include "SyntaxColors.h"
+
+#ifdef _DEBUG
+#define new DEBUG_NEW
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+static LPTSTR s_apszCss1KeywordList[] =
+ {
+ // CSS 1
+ _T ("background"),
+ _T ("background-attachment"),
+ _T ("background-color"),
+ _T ("background-image"),
+ _T ("background-position"),
+ _T ("background-repeat"),
+ _T ("border"),
+ _T ("border-bottom"),
+ _T ("border-bottom-width"),
+ _T ("border-color"),
+ _T ("border-left"),
+ _T ("border-left-width"),
+ _T ("border-right"),
+ _T ("border-right-width"),
+ _T ("border-style"),
+ _T ("border-top"),
+ _T ("border-top-width"),
+ _T ("border-width"),
+ _T ("clear"),
+ _T ("color"),
+ _T ("display"),
+ _T ("float"),
+ _T ("font"),
+ _T ("font-family"),
+ _T ("font-size"),
+ _T ("font-style"),
+ _T ("font-variant"),
+ _T ("font-weight"),
+ _T ("height"),
+ _T ("letter-spacing"),
+ _T ("line-height"),
+ _T ("list-style"),
+ _T ("list-style-image"),
+ _T ("list-style-position"),
+ _T ("list-style-type"),
+ _T ("margin"),
+ _T ("margin-bottom"),
+ _T ("margin-left"),
+ _T ("margin-right"),
+ _T ("margin-top"),
+ _T ("padding"),
+ _T ("padding-bottom"),
+ _T ("padding-left"),
+ _T ("padding-right"),
+ _T ("padding-top"),
+ _T ("text-align"),
+ _T ("text-decoration"),
+ _T ("text-indent"),
+ _T ("text-transform"),
+ _T ("vertical-align"),
+ _T ("white-space"),
+ _T ("width"),
+ _T ("word-spacing"),
+ NULL
+ };
+
+static LPTSTR s_apszCss2KeywordList[] =
+ {
+ // CSS 2
+ _T ("ascent"),
+ _T ("azimuth"),
+ _T ("baseline"),
+ _T ("bbox"),
+ _T ("border-bottom-color"),
+ _T ("border-bottom-style"),
+ _T ("border-collapse"),
+ _T ("border-color"),
+ _T ("border-left-color"),
+ _T ("border-left-style"),
+ _T ("border-right-color"),
+ _T ("border-right-style"),
+ _T ("border-spacing"),
+ _T ("border-style"),
+ _T ("border-top-color"),
+ _T ("border-top-style"),
+ _T ("bottom"),
+ _T ("cap-height"),
+ _T ("caption-side"),
+ _T ("centerline"),
+ _T ("clip"),
+ _T ("content"),
+ _T ("counter-increment"),
+ _T ("counter-reset"),
+ _T ("cue"),
+ _T ("cue-after"),
+ _T ("cue-before"),
+ _T ("cursor"),
+ _T ("definition-src"),
+ _T ("descent"),
+ _T ("direction"),
+ _T ("elevation"),
+ _T ("empty-cells"),
+ _T ("font-size-adjust"),
+ _T ("font-stretch"),
+ _T ("left"),
+ _T ("marker-offset"),
+ _T ("marks"),
+ _T ("mathline"),
+ _T ("max-height"),
+ _T ("max-width"),
+ _T ("min-height"),
+ _T ("min-width"),
+ _T ("orphans"),
+ _T ("outline"),
+ _T ("outline-color"),
+ _T ("outline-style"),
+ _T ("outline-width"),
+ _T ("overflow"),
+ _T ("page"),
+ _T ("page-break-after"),
+ _T ("page-break-before"),
+ _T ("page-break-inside"),
+ _T ("panose-1"),
+ _T ("pause"),
+ _T ("pause-after"),
+ _T ("pause-before"),
+ _T ("pitch"),
+ _T ("pitch-range"),
+ _T ("play-during"),
+ _T ("position"),
+ _T ("quotes"),
+ _T ("richness"),
+ _T ("right"),
+ _T ("size"),
+ _T ("slope"),
+ _T ("speak"),
+ _T ("speak-header"),
+ _T ("speak-numeral"),
+ _T ("speak-punctuation"),
+ _T ("speech-rate"),
+ _T ("src"),
+ _T ("stemh"),
+ _T ("stemv"),
+ _T ("stress"),
+ _T ("table-layout"),
+ _T ("text-shadow"),
+ _T ("top"),
+ _T ("topline"),
+ _T ("unicode-bidi"),
+ _T ("unicode-range"),
+ _T ("units-per-em"),
+ _T ("visibility"),
+ _T ("voice-family"),
+ _T ("volume"),
+ _T ("widows"),
+ _T ("widths"),
+ _T ("x-height"),
+ _T ("z-index"),
+ NULL
+ };
+
+static BOOL
+IsXKeyword (LPTSTR apszKeywords[], LPCTSTR pszChars, int nLength)
+{
+ for (int L = 0; apszKeywords[L] != NULL; L++)
+ {
+ if (_tcsnicmp (apszKeywords[L], pszChars, nLength) == 0
+ && apszKeywords[L][nLength] == 0)
+ return TRUE;
+ }
+ return FALSE;
+}
+
+static BOOL
+IsCss1Keyword (LPCTSTR pszChars, int nLength)
+{
+ return IsXKeyword (s_apszCss1KeywordList, pszChars, nLength);
+}
+
+static BOOL
+IsCss2Keyword (LPCTSTR pszChars, int nLength)
+{
+ return IsXKeyword (s_apszCss2KeywordList, pszChars, nLength);
+}
+
+#define DEFINE_BLOCK(pos, colorindex) \
+ASSERT((pos) >= 0 && (pos) <= nLength);\
+if (pBuf != NULL)\
+ {\
+ if (nActualItems == 0 || pBuf[nActualItems - 1].m_nCharPos <= (pos)){\
+ pBuf[nActualItems].m_nCharPos = (pos);\
+ pBuf[nActualItems].m_nColorIndex = (colorindex);\
+ pBuf[nActualItems].m_nBgColorIndex = COLORINDEX_BKGND;\
+ nActualItems ++;}\
+ }
+
+#define COOKIE_COMMENT 0x0001
+#define COOKIE_PREPROCESSOR 0x0002
+#define COOKIE_EXT_COMMENT 0x0004
+#define COOKIE_STRING 0x0008
+#define COOKIE_CHAR 0x0010
+#define COOKIE_EXT_DEFINITION 0x0020
+#define COOKIE_EXT_VALUE 0x0040
+
+DWORD CCrystalTextView::
+ParseLineCss (DWORD dwCookie, int nLineIndex, TEXTBLOCK * pBuf, int &nActualItems)
+{
+ int nLength = GetLineLength (nLineIndex);
+ if (nLength == 0)
+ return dwCookie & (COOKIE_EXT_COMMENT|COOKIE_EXT_DEFINITION|COOKIE_EXT_VALUE);
+
+ LPCTSTR pszChars = GetLineChars (nLineIndex);
+ BOOL bFirstChar = (dwCookie & ~(COOKIE_EXT_COMMENT|COOKIE_EXT_DEFINITION|COOKIE_EXT_VALUE)) == 0;
+ BOOL bRedefineBlock = TRUE;
+ BOOL bWasCommentStart = FALSE;
+ BOOL bDecIndex = FALSE;
+ int nIdentBegin = -1;
+ int nPrevI = -1;
+ int I=0;
+ for (I = 0;; nPrevI = I, I = CharNext(pszChars+I) - pszChars)
+ {
+ if (I == nPrevI)
+ {
+ // CharNext did not advance, so we're at the end of the string
+ // and we already handled this character, so stop
+ break;
+ }
+
+ if (bRedefineBlock)
+ {
+ int nPos = I;
+ if (bDecIndex)
+ nPos = nPrevI;
+ if (dwCookie & COOKIE_EXT_COMMENT)
+ {
+ DEFINE_BLOCK (nPos, COLORINDEX_COMMENT);
+ }
+ else
+ {
+ if (xisalnum (pszChars[nPos]) || pszChars[nPos] == '.' || pszChars[nPos] == '-' || pszChars[nPos] == '%')
+ {
+ if (dwCookie & COOKIE_EXT_VALUE)
+ {
+ DEFINE_BLOCK (nPos, COLORINDEX_STRING);
+ }
+ else
+ {
+ DEFINE_BLOCK (nPos, COLORINDEX_NORMALTEXT);
+ }
+ }
+ else
+ {
+ DEFINE_BLOCK (nPos, COLORINDEX_OPERATOR);
+ bRedefineBlock = TRUE;
+ bDecIndex = TRUE;
+ goto out;
+ }
+ }
+ bRedefineBlock = FALSE;
+ bDecIndex = FALSE;
+ }
+out:
+
+ // Can be bigger than length if there is binary data
+ // See bug #1474782 Crash when comparing SQL with with binary data
+ if (I >= nLength)
+ break;
+
+ // Extended definition {....}
+ if (dwCookie & COOKIE_EXT_DEFINITION)
+ {
+ if (pszChars[I] == ':') //Value start...
+ {
+ dwCookie |= COOKIE_EXT_VALUE;
+ }
+ else if (pszChars[I] == ';') //Value end...
+ {
+ dwCookie &= ~COOKIE_EXT_VALUE;
+ }
+ else if (pszChars[I] == '}') //Definition end...
+ {
+ dwCookie &= ~COOKIE_EXT_DEFINITION;
+ dwCookie &= ~COOKIE_EXT_VALUE;
+ }
+ }
+
+ // Extended comment /*....*/
+ if (dwCookie & COOKIE_EXT_COMMENT)
+ {
+ if ((I > 1 && pszChars[I] == '/' && pszChars[nPrevI] == '*' && !bWasCommentStart) || (I == 1 && pszChars[I] == '/' && pszChars[nPrevI] == '*'))
+ {
+ dwCookie &= ~COOKIE_EXT_COMMENT;
+ bRedefineBlock = TRUE;
+ }
+ bWasCommentStart = FALSE;
+ continue;
+ }
+
+ // Normal text
+ if (pszChars[I] == '{')
+ {
+ dwCookie |= COOKIE_EXT_DEFINITION;
+ }
+ if (I > 0 && pszChars[I] == '*' && pszChars[nPrevI] == '/')
+ {
+ DEFINE_BLOCK (nPrevI, COLORINDEX_COMMENT);
+ dwCookie |= COOKIE_EXT_COMMENT;
+ bWasCommentStart = TRUE;
+ continue;
+ }
+
+ bWasCommentStart = FALSE;
+
+ if (bFirstChar)
+ {
+ if (!xisspace (pszChars[I]))
+ bFirstChar = FALSE;
+ }
+
+ if (pBuf == NULL)
+ continue; // We don't need to extract keywords,
+ // for faster parsing skip the rest of loop
+
+ if (xisalnum (pszChars[I]) || pszChars[I] == '.' || pszChars[I] == '-' || pszChars[I] == '%')
+ {
+ if (nIdentBegin == -1)
+ nIdentBegin = I;
+ }
+ else
+ {
+ if (nIdentBegin >= 0)
+ {
+ if (dwCookie & COOKIE_EXT_VALUE)
+ {
+ if (IsCss1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
+ {
+ DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
+ }
+ else if (IsCss2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
+ {
+ DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
+ }
+ else
+ {
+ goto next;
+ }
+ }
+ bRedefineBlock = TRUE;
+ bDecIndex = TRUE;
+ nIdentBegin = -1;
+next:
+ ;
+ }
+ }
+ }
+
+ if ((nIdentBegin >= 0) && (dwCookie & COOKIE_EXT_VALUE))
+ {
+ if (IsCss1Keyword (pszChars + nIdentBegin, I - nIdentBegin))
+ {
+ DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER1);
+ }
+ else if (IsCss2Keyword (pszChars + nIdentBegin, I - nIdentBegin))
+ {
+ DEFINE_BLOCK (nIdentBegin, COLORINDEX_USER2);
+ }
+ }
+
+ dwCookie &= (COOKIE_EXT_COMMENT|COOKIE_EXT_DEFINITION|COOKIE_EXT_VALUE);
+ return dwCookie;
+}
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