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public class Scanner extends RuleBasedScanner {
private static final Color COLOR_KEYWORD;
private static final Color COLOR_COMMENT;
private static final Color COLOR_OTHER;
private static final Color COLOR_SIGN;
private static final Color COLOR_STRING;
private static final String[] KEYWORDS = { "et", "stop", "faire", "alors",
"fin", "faux", "pour", "fonction", "si", "en", "dans", "aucun",
"pas", "ou", "vrai", "jusqu'a", "tant que", "sinon" };
private static final String[] SIGNS = { "<", ">", "+", "-", "=", "<=",
">=", "==", "*", "/" };
static {
Display d = PlatformUI.getWorkbench().getDisplay();
COLOR_KEYWORD = new Color(d, 177, 34, 28);
COLOR_COMMENT = new Color(d, 255, 91, 43);
COLOR_SIGN = new Color(d, 140, 198, 215);
COLOR_OTHER = new Color(d, 0, 0, 0);
COLOR_STRING = new Color(d, 43, 110, 101);
}
/**
* Initialise le scanner.
*/
public Scanner() {
Token keyword = new Token(new TextAttribute(COLOR_KEYWORD, null,
SWT.BOLD));
Token comment = new Token(new TextAttribute(COLOR_COMMENT, null,
SWT.ITALIC));
Token sign = new Token(new TextAttribute(COLOR_SIGN));
Token other = new Token(new TextAttribute(COLOR_OTHER));
Token string = new Token(
new TextAttribute(COLOR_STRING, null, SWT.BOLD));
WordRule rule = new WordRule(new IWordDetector() {
@Override
public boolean isWordPart(char c) {
return Character.isLetter(c);
}
@Override
public boolean isWordStart(char c) {
return Character.isLetter(c);
}
}, other);
for (String s : SIGNS) {
rule.addWord(s, sign);
}
for (String k : KEYWORDS) {
rule.addWord(k, keyword);
}
IRule[] rules = { rule,
new SingleLineRule("//", null, comment, (char) 0, true),
new PatternRule("\"", "\"", string, '/', false) };
super.setRules(rules);
}
} |
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