Copyright (c) 2000 California Institute of Technology
All rights reserved. See the file COPYRIGHT for a full description.
$Id: BracedCode.i3.html,v 1.3 2010-04-29 17:18:50 wagner Exp $
INTERFACE BracedCode;
IMPORT Rd, CharRange;
PROCEDURE FindChar(rd: Rd.T; which: CharRange.T) RAISES {Rd.EndOfFile};
advance rd past a character specified in which, skipping
nested comments and braces, and quoted chars and strings.
PROCEDURE Match(rd: Rd.T): TEXT;
on entry: rd positionned following '{' in src.
on exit: rd positionned following matching '}' in src, or EOF if none.
return value: the text in between the braces
PROCEDURE GetAhead(rd: Rd.T): TEXT;
on entry: rd positionned before either {...} or other stuff.
if other stuff, rewind rd to position on entry, and return
END BracedCode.