//-----------------------------------------------------------------------

// Copyright 2011 Ciaran McHale.

//

// Permission is hereby granted, free of charge, to any person obtaining

// a copy of this software and associated documentation files (the

// "Software"), to deal in the Software without restriction, including

// without limitation the rights to use, copy, modify, merge, publish,

// distribute, sublicense, and/or sell copies of the Software, and to

// permit persons to whom the Software is furnished to do so, subject to

// the following conditions.

//

// The above copyright notice and this permission notice shall be

// included in all copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

//----------------------------------------------------------------------

#include "SchemaTypeDurationMicroseconds.h"

namespace CONFIG4CPP_NAMESPACE {

void

SchemaTypeDurationMicroseconds::checkRule(

const SchemaValidator * sv,

const Configuration * cfg,

const char * typeName,

const StringVector & typeArgs,

const char * rule) const throw(ConfigurationException)

{

StringBuffer msg;

int len;

int min;

int max;

len = typeArgs.length();

if (len == 0) {

return;

}

if (len != 2) {

msg << "The '" << typeName << "' type should take either no "

<< "arguments or 2 arguments (denoting min and max durations) "

<< "in rule '" << rule << "'";

throw ConfigurationException(msg.c_str());

}

try {

min = cfg->stringToDurationMicroseconds("", "", typeArgs[0]);

} catch (const ConfigurationException & ex) {

msg << "Bad " << typeName << " value for the first ('min') "

<< "argument in rule '" << rule << "'; "

<< "should be 'infinite' or in the format '<float> <units>' "

<< "where <units> is one of: "

<< "'microsecond', 'microseconds', "

<< "'second', 'seconds', "

<< "'minute', 'minutes'";

throw ConfigurationException(msg.c_str());

}

try {

max = cfg->stringToDurationMicroseconds("", "", typeArgs[1]);

} catch (const ConfigurationException & ex) {

msg << "Bad " << typeName << " value for the second ('max') "

<< "argument in rule '" << rule << "'; "

<< "should be 'infinite' or in the format '<float> <units>' "

<< "where <units> is one of: "

<< "'microsecond', 'microseconds', "

<< "'second', 'seconds', "

<< "'minute', 'minutes'";

throw ConfigurationException(msg.c_str());

}

if ((min < -1) || (max < -1)) {

msg << "The 'min' and 'max' of a " << typeName

<< " cannot be negative in rule '" << rule << "'"

<< "; min=" << min << "; max=" << max;

throw ConfigurationException(msg.c_str());

}

if ((max != -1) && (min == -1 || min > max)) {

msg << "The first ('min') argument is larger than the second "

<< "('max') argument in rule '" << rule << "'";

throw ConfigurationException(msg.c_str());

}

}

bool

SchemaTypeDurationMicroseconds::isA(

const SchemaValidator * sv,

const Configuration * cfg,

const char * value,

const char * typeName,

const StringVector & typeArgs,

int indentLevel,

StringBuffer & errSuffix) const

{

bool ok;

int min;

int max;

int val;

try {

val = cfg->stringToDurationMicroseconds("", "", value);

} catch (const ConfigurationException & ex) {

errSuffix << "the value should be in the format '<units> <float>' "

<< "where <units> is one of: "

<< "microsecond, microseconds, "

<< "second, seconds, "

<< "minute, minutes; "

<< "alternatively, you can use 'infinite'";

return false;

}

if (typeArgs.length() == 0) {

return true;

}

min = cfg->stringToDurationMicroseconds("", "", typeArgs[0]);

max = cfg->stringToDurationMicroseconds("", "", typeArgs[1]);

//--------

// We want to test for "min <= val && val <= max", but this is

// is complicated by using "-1" for the numerical value of "infinite".

//--------

if (min == -1) {

assert(max == -1);

ok = (val == -1);

} else if (val == -1 && max == -1) {

ok = true;

} else if (val >= min && (val <= max || max == -1)) {

ok = true;

} else {

ok = false;

}

if (!ok) {

errSuffix << "the value is outside the permitted range ["

<< typeArgs[0] << ", " << typeArgs[1] << "]";

return false;

}

return true;

}

}; // namespace CONFIG4CPP_NAMESPACE