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/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "MockGrammarCheck.h"
#include "WebTextCheckingResult.h"
#include "platform/WebString.h"
#include <wtf/ASCIICType.h>
#include <wtf/Assertions.h>
#include <wtf/text/WTFString.h>
using namespace WebKit;
bool MockGrammarCheck::checkGrammarOfString(const WebString& text, Vector<WebTextCheckingResult>* results)
{
ASSERT(results);
WTF::String stringText(text.data(), text.length());
if (stringText.find(isASCIIAlpha) == static_cast<size_t>(-1))
return true;
// Find matching grammatical errors from known ones. This function has to
// check all errors because the given text may consist of two or more
// sentences that have grammatical errors.
static const struct {
const char* text;
int location;
int length;
} grammarErrors[] = {
{"I have a issue.", 7, 1},
{"I have an grape.", 7, 2},
{"I have an kiwi.", 7, 2},
{"I have an muscat.", 7, 2},
{"You has the right.", 4, 3},
{"apple orange zz.", 0, 16},
{"apple zz orange.", 0, 16},
{"apple,zz,orange.", 0, 16},
{"orange,zz,apple.", 0, 16},
{"the the adlj adaasj sdklj. there there", 0, 38},
{"zz apple orange.", 0, 16},
};
for (size_t i = 0; i < ARRAYSIZE_UNSAFE(grammarErrors); ++i) {
int offset = 0;
while ((offset = stringText.find(grammarErrors[i].text, offset)) != -1) {
results->append(WebTextCheckingResult(WebTextCheckingTypeGrammar, offset + grammarErrors[i].location, grammarErrors[i].length));
offset += grammarErrors[i].length;
}
}
return false;
}
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