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StyleContext.cxx

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// Scintilla source code edit control
/** @file StyleContext.cxx
 ** Lexer infrastructure.
 **/
// Copyright 1998-2001 by Neil Hodgson <neilh@scintilla.org>
// This file is in the public domain.

#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <stdio.h>

#include "Platform.h"

#include "PropSet.h"
#include "Accessor.h"
#include "StyleContext.h"

static void getRange(unsigned int start,
            unsigned int end,
            Accessor &styler,
            char *s,
            unsigned int len) {
      unsigned int i = 0;
      while ((i < end - start + 1) && (i < len-1)) {
            s[i] = styler[start + i];
            i++;
      }
      s[i] = '\0';
}

void StyleContext::GetCurrent(char *s, unsigned int len) {
      getRange(styler.GetStartSegment(), currentPos - 1, styler, s, len);
}

static void getRangeLowered(unsigned int start,
            unsigned int end,
            Accessor &styler,
            char *s,
            unsigned int len) {
      unsigned int i = 0;
      while ((i < end - start + 1) && (i < len-1)) {
            s[i] = static_cast<char>(tolower(styler[start + i]));
            i++;
      }
      s[i] = '\0';
}

void StyleContext::GetCurrentLowered(char *s, unsigned int len) {
      getRangeLowered(styler.GetStartSegment(), currentPos - 1, styler, s, len);
}

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