Patch from Greg Smith with further modifications moved character

classification from Document into a separate CharClassify class and file
and uses this from RESearch for regular expression word end \< and \>
instead of built-in table.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/CharClassify.h b/src/CharClassify.h
new file mode 100644
index 000000000..881d3a114
--- /dev/null
+++ b/src/CharClassify.h
@@ -0,0 +1,25 @@
+// Scintilla source code edit control
+/** @file CharClassify.h
+ ** Character classifications used by Document and RESearch.
+ **/
+// Copyright 2006 by Neil Hodgson <neilh@scintilla.org>
+// The License.txt file describes the conditions under which this software may be distributed.
+
+#ifndef CHARCLASSIFY_H
+#define CHARCLASSIFY_H
+
+class CharClassify {
+public:
+	CharClassify();
+
+	enum cc { ccSpace, ccNewLine, ccWord, ccPunctuation };
+	void SetDefaultCharClasses(bool includeWordClass);
+	void SetCharClasses(const unsigned char *chars, cc newCharClass);
+	cc GetClass(unsigned char ch) const { return static_cast<cc>(charClass[ch]);}
+	bool IsWord(unsigned char ch) const { return static_cast<cc>(charClass[ch]) == ccWord;}
+
+private:
+	enum { maxChar=256 };
+	unsigned char charClass[maxChar];    // not type cc to save space
+};
+#endif