103 lines
4.4 KiB
C++
103 lines
4.4 KiB
C++
/************************************************************************/
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/* */
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/* Centre for Speech Technology Research */
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/* University of Edinburgh, UK */
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/* Copyright (c) 1996,1997 */
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/* All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to use and distribute */
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/* this software and its documentation without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of this work, and to */
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/* permit persons to whom this work is furnished to do so, subject to */
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/* the following conditions: */
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/* 1. The code must retain the above copyright notice, this list of */
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/* conditions and the following disclaimer. */
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/* 2. Any modifications must be clearly marked as such. */
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/* 3. Original authors' names are not deleted. */
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/* 4. The authors' names are not used to endorse or promote products */
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/* derived from this software without specific prior written */
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/* permission. */
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/* */
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/* THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK */
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/* DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING */
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/* ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT */
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/* SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE */
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/* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES */
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/* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN */
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/* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, */
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/* ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF */
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/* THIS SOFTWARE. */
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/* */
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/************************************************************************/
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/* Author: Richard Caley */
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/* Date: May 1997 */
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/************************************************************************/
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#include "EST_String.h"
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#include <iostream>
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#include <cstdio>
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int main()
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{
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EST_String example("hello world");
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EST_Regex exclamation("\\(wow\\|yey\\|lo\\)[^a-z]");
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cout << example << "\n";
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cout.flush();
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printf("stdio version %s\n", (const char *)example);
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fflush(stdout);
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if (example.contains(exclamation))
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cout << "\nYes, it contains a match for " << exclamation << "\n";
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// find a match and extract the thing in brackets
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int start_br[EST_Regex_max_subexpressions];
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int end_br[EST_Regex_max_subexpressions];
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int len;
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if (example.search(exclamation, len, 0, start_br, end_br)>=0)
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{
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// whole match is item 0
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cout << "match was '" << example.at(start_br[0], end_br[0]- start_br[0]) << "'\n";
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// first set of brackets.
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cout << " word was '" << example.at(start_br[1], end_br[1]- start_br[1]) << "'\n";
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}
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cout << "\n";
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// substituting into a string based on a regular expression
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EST_String source("http://www.cstr.ed.ac.uk/speech_tools");
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EST_Regex url_re("\\([a-z]*\\)://\\([^/]*\\)\\(.*\\)");
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EST_String target("protocol=\\1 host=\\2 path=\\3 dummy=\\6");
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cout << "processing '" <<source <<"'\n";
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if (source.matches(url_re,
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0,
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start_br, end_br))
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{
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target.subst(source, start_br, end_br);
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cout << " gives '" << target <<"'\n";
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}
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else
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cout <<"No match for URL RE\n";
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EST_String complex("what if I don't like 'hello world'?");
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EST_String quoted(complex.quote_if_needed('\''));
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EST_String unquoted(quoted.unquote_if_needed('\''));
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cout << "\n";
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cout << "start with \"" << complex << "\"\n";
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cout << " quoted \"" << quoted << "\"\n";
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cout << " unquoted \"" << unquoted << "\"\n";
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#if 0
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EST_String gubbins = unquoted + quoted;
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cout << " gubbins \"" << gubbins << "\"\n";
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#endif
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return 0;
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}
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