Moved some functionality from KeyWords into StylingContext so all the

lexing code could be moved out to files containing one lexer each.

1 files changed, 35 insertions, 2 deletions

diff --git a/include/KeyWords.h b/include/KeyWords.h
index 2cc03b788..1b42ecdd9 100644
--- a/include/KeyWords.h
+++ b/include/KeyWords.h
@@ -3,6 +3,39 @@
 // Copyright 1998-2000 by Neil Hodgson <neilh@scintilla.org>
 // The License.txt file describes the conditions under which this software may be distributed.
 
-void ColouriseDoc(int codePage, int startPos, int lengthDoc, int initStyle, 
-	int language, WordList *keywordlists[], StylingContext &styler);
+typedef void (*LexerFunction)(unsigned int startPos, int lengthDoc, int initStyle,
+                  WordList *keywordlists[], StylingContext &styler);
+                  
+class LexerModule {
+	static LexerModule *base;
+	LexerModule *next;
+	int language;
+	LexerFunction fn;
+public:
+	LexerModule(int language_, LexerFunction fn_);
+	static void Colourise(unsigned int startPos, int lengthDoc, int initStyle,
+                  int language, WordList *keywordlists[], StylingContext &styler);
+};
+
+inline bool iswordchar(char ch) {
+	return isalnum(ch) || ch == '.' || ch == '_';
+}
+
+inline bool iswordstart(char ch) {
+	return isalnum(ch) || ch == '_';
+}
+
+inline bool isoperator(char ch) {
+	if (isalnum(ch))
+		return false;
+	// '.' left out as it is used to make up numbers
+	if (ch == '%' || ch == '^' || ch == '&' || ch == '*' ||
+	        ch == '(' || ch == ')' || ch == '-' || ch == '+' ||
+	        ch == '=' || ch == '|' || ch == '{' || ch == '}' ||
+	        ch == '[' || ch == ']' || ch == ':' || ch == ';' ||
+	        ch == '<' || ch == '>' || ch == ',' || ch == '/' ||
+	        ch == '?' || ch == '!' || ch == '.' || ch == '~')
+		return true;
+	return false;
+}