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!747
m {
p {
S input = loadSnippet("#1001519");
L tok = javaTok(input);
new L out;
int count = 0;
for (int i = 0; i < tok.size(); i++) {
S t = tok.get(i);
if ((i & 1) == 1 && isOpening(t)) {
++count;
out.addAll(litlist(Color.green, t, Color.white));
} else if ((i & 1) == 1 && isClosing(t)) {
--count;
out.addAll(litlist(Color.blue, t, Color.white));
} else
out.add(t);
}
JTextPane textPane = showColoredText(out);
S comment = count == 0 ? "Brackets match." : "Bracket match error " + count;
addCommentToWindow(textPane, comment);
addSaveButton(textPane, "Marked opening and closing tokens", out);
}
static boolean isOpening(S s) {
ret litlist("<", "(", "{", "[").contains(s);
}
static boolean isClosing(S s) {
ret litlist(">", ")", "}", "]").contains(s);
}
}