execute move of global headers

see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details

Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a

1 files changed, 162 insertions, 0 deletions

diff --git a/include/comphelper/syntaxhighlight.hxx b/include/comphelper/syntaxhighlight.hxx
new file mode 100644
index 000000000000..ef1a9486a6bf
--- /dev/null
+++ b/include/comphelper/syntaxhighlight.hxx
@@ -0,0 +1,162 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef _COMPHELPER_SYNTAXHIGHLIGHT_HXX
+#define _COMPHELPER_SYNTAXHIGHLIGHT_HXX
+
+#include <vector>
+#include <rtl/ustring.hxx>
+
+#include <comphelper/comphelperdllapi.h>
+
+
+#if defined CDECL
+#undef CDECL
+#endif
+
+// for the bsearch
+#ifdef WNT
+#define CDECL _cdecl
+#endif
+#if defined(UNX)
+#define CDECL
+#endif
+#ifdef UNX
+#include <sys/resource.h>
+#endif
+
+
+// Token-Typen TT_...
+enum TokenTypes
+{
+    TT_UNKNOWN,
+    TT_IDENTIFIER,
+    TT_WHITESPACE,
+    TT_NUMBER,
+    TT_STRING,
+    TT_EOL,
+    TT_COMMENT,
+    TT_ERROR,
+    TT_OPERATOR,
+    TT_KEYWORDS,
+    TT_PARAMETER
+};
+
+struct HighlightPortion { sal_uInt16 nBegin; sal_uInt16 nEnd; TokenTypes tokenType; };
+
+
+typedef std::vector<HighlightPortion> HighlightPortions;
+
+/////////////////////////////////////////////////////////////////////////
+// Auxiliary class to support JavaScript modules, next to find functions which
+// will later will be used for syntax highlighting
+
+// Flags for character properties
+#define CHAR_START_IDENTIFIER   0x0001
+#define CHAR_IN_IDENTIFIER      0x0002
+#define CHAR_START_NUMBER       0x0004
+#define CHAR_IN_NUMBER          0x0008
+#define CHAR_IN_HEX_NUMBER      0x0010
+#define CHAR_IN_OCT_NUMBER      0x0020
+#define CHAR_START_STRING       0x0040
+#define CHAR_OPERATOR           0x0080
+#define CHAR_SPACE              0x0100
+#define CHAR_EOL                0x0200
+
+#define CHAR_EOF                0x00
+
+
+// Language mode of the Highlighter (possibly to be refined later with keyword
+// lists, C comment flags)
+enum HighlighterLanguage
+{
+    HIGHLIGHT_BASIC,
+    HIGHLIGHT_SQL
+};
+
+class SimpleTokenizer_Impl
+{
+    HighlighterLanguage aLanguage;
+    // Character information tables
+    sal_uInt16 aCharTypeTab[256];
+
+    const sal_Unicode* mpStringBegin;
+    const sal_Unicode* mpActualPos;
+
+    // Lines and columns
+    sal_uInt32 nLine;
+    sal_uInt32 nCol;
+
+    sal_Unicode peekChar( void )    { return *mpActualPos; }
+    sal_Unicode getChar( void )     { nCol++; return *mpActualPos++; }
+
+    // Auxiliary function: testing of the character flags
+    sal_Bool testCharFlags( sal_Unicode c, sal_uInt16 nTestFlags );
+
+    // Get new token, EmptyString == nothing more over there
+    sal_Bool getNextToken( /*out*/TokenTypes& reType,
+        /*out*/const sal_Unicode*& rpStartPos, /*out*/const sal_Unicode*& rpEndPos );
+
+    const char** ppListKeyWords;
+    sal_uInt16 nKeyWordCount;
+
+public:
+    SimpleTokenizer_Impl( HighlighterLanguage aLang = HIGHLIGHT_BASIC );
+    ~SimpleTokenizer_Impl( void );
+
+    sal_uInt16 parseLine( sal_uInt32 nLine, const OUString* aSource );
+    void getHighlightPortions( sal_uInt32 nParseLine, const OUString& rLine,
+                                                    /*out*/HighlightPortions& portions );
+    void setKeyWords( const char** ppKeyWords, sal_uInt16 nCount );
+};
+
+
+//*** SyntaxHighlighter Class ***
+// Concept: the Highlighter will be notified of all changes in the source
+// (notifyChange) and returns the caller the range of lines, which based on the
+// changes, need to be highlighted again. For this the Highlighter marks all
+// lines internally whether or not C comments begin or end.
+class COMPHELPER_DLLPUBLIC SyntaxHighlighter
+{
+    HighlighterLanguage eLanguage;
+    SimpleTokenizer_Impl* m_pSimpleTokenizer;
+    char* m_pKeyWords;
+    sal_uInt16 m_nKeyWordCount;
+
+//  void initializeKeyWords( HighlighterLanguage eLanguage );
+
+public:
+    SyntaxHighlighter( void );
+    ~SyntaxHighlighter( void );
+
+    // (Re-)initialize Highlighter. The line-table will be completely erased,
+    // meaning that on completion an empty Source is assumed.
+    // notifyChange() can only be given line 0
+    void initialize( HighlighterLanguage eLanguage_ );
+
+    void notifyChange( sal_uInt32 nLine, sal_Int32 nLineCountDifference,
+                                const OUString* pChangedLines, sal_uInt32 nArrayLength);
+
+    void getHighlightPortions( sal_uInt32 nLine, const OUString& rLine,
+                                            HighlightPortions& pPortions );
+
+    HighlighterLanguage GetLanguage() { return eLanguage;}
+};
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */