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// Scintilla source code edit control
/** @file KeyWords.h
** Colourise for particular languages.
**/
// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
typedef void (*LexerFunction)(unsigned int startPos, int lengthDoc, int initStyle,
WordList *keywordlists[], Accessor &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[], Accessor &styler);
};
/**
* Check if a character is a space.
* This is ASCII specific but is safe with chars >= 0x80.
*/
inline bool isspacechar(unsigned char ch) {
return (ch == ' ') || ((ch >= 0x09) && (ch <= 0x0d));
}
inline bool iswordchar(char ch) {
return isascii(ch) && (isalnum(ch) || ch == '.' || ch == '_');
}
inline bool iswordstart(char ch) {
return isascii(ch) && (isalnum(ch) || ch == '_');
}
inline bool isoperator(char ch) {
if (isascii(ch) && 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;
}
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