pegasus/src/Pegasus/Repository/Attic/AssocTable.cpp - diff

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Diff for /pegasus/src/Pegasus/Repository/Attic/AssocTable.cpp between version 1.2 and 1.3

version 1.2, 2001/06/16 15:57:48

version 1.3, 2001/06/17 04:20:33

Line 1

//%/////////////////////////////////////////////////////////////////////////////

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

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

// copy of this software and associated documentation files (the "Software"),

// of this software and associated documentation files (the "Software"), to

// to deal in the Software without restriction, including without limitation

// deal in the Software without restriction, including without limitation the

// the rights to use, copy, modify, merge, publish, distribute, sublicense,

// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or

// and/or sell copies of the Software, and to permit persons to whom the

// sell copies of the Software, and to permit persons to whom the Software is

// Software is furnished to do so, subject to the following conditions:

// furnished to do so, subject to the following conditions:

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

// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT

// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

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

// DEALINGS IN THE SOFTWARE.

// 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.

//==============================================================================

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#define TO_OBJECT_NAME_INDEX 5

#define TO_CLASS_NAME_INDEX 6

#define TO_PROPERTY_NAME_INDEX 7

#define NUM_FIELDS 8

static inline Boolean _Match(const String& x, const String& pattern)

{

return pattern.size() == 0 || x == pattern;

}

static Boolean _GetLine(ifstream& is, Array<String>& fields)

static String _Escape(const String& str)

{

// Get the next line:

String result;

for (Uint32 i = 0, n = str.size(); i < n; i++)

{

Char16 c = str[i];

switch (c)

{

case '\n':

result += "\\n";

break;

case '\r':

result += "\\r";

break;

case '\t':

result += "\\t";

break;

case '\f':

result += "\\f";

break;

case '\\':

result += "\\\\";

break;

default:

result += c;

}

return result;

}

static String _Unescape(const String& str)

{

String result;

for (Uint32 i = 0, n = str.size(); i < n; i++)

{

Char16 c = str[i];

if (c == '\\')

{

if (i + 1 == n)

break;

c = str[i + 1];

switch (c)

{

case 'n':

result += "\n";

break;

case 'r':

result += "\r";

break;

case 't':

result += "\t";

break;

case 'f':

result += "\f";

break;

default:

result += c;

}

else

result += c;

}

return result;

}

static Boolean _GetRecord(ifstream& is, Array<String>& fields)

{

fields.clear();

String line;

for (Uint32 i = 0; i < NUM_FIELDS; i++)

{

if (!GetLine(is, line))

return false;

// Split line into fields:

fields.append(_Unescape(line));

}

// Skip the blank line:

if (!GetLine(is, line))

return false;

String::split(line, fields);

return true;

}

static void _WriteLine(

static void _PutRecord(ofstream& os, Array<String>& fields)

ofstream& os,

Array<String>& fields)

{

// Insert the entry:

for (Uint32 i = 0, n = fields.size(); i < n; i++)

os << _Escape(fields[i]) << endl;

os << endl;

}

String line;

void AssocTable::append(

String::join(fields, line);

PEGASUS_STD(ofstream)& os,

os << line << endl;

const String& assocInstanceName,

const String& assocClassName,

const String& fromObjectName,

const String& fromClassName,

const String& fromPropertyName,

const String& toObjectName,

const String& toClassName,

const String& toPropertyName)

{

Array<String> fields;

fields.reserve(8);

fields.append(assocInstanceName);

fields.append(assocClassName);

fields.append(fromObjectName);

fields.append(fromClassName);

fields.append(fromPropertyName);

fields.append(toObjectName);

fields.append(toClassName);

fields.append(toPropertyName);

_PutRecord(os, fields);

}

void AssocTable::append(

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fields.append(toClassName);

fields.append(toPropertyName);

_WriteLine(os, fields);

_PutRecord(os, fields);

}

Boolean AssocTable::containsObject(

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Array<String> fields;

while (_GetLine(is, fields))

while (_GetRecord(is, fields))

{

if (fields[TO_OBJECT_NAME_INDEX] == objectName)

return true;

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Array<String> fields;

Boolean found = false;

while (_GetLine(is, fields))

while (_GetRecord(is, fields))

{

if (assocInstanceName != fields[ASSOC_INSTANCE_NAME_INDEX])

{

_WriteLine(os, fields);

_PutRecord(os, fields);

found = true;

}

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Array<String> fields;

Boolean found = false;

while (_GetLine(is, fields))

while (_GetRecord(is, fields))

{

if (objectName == fields[FROM_OBJECT_NAME_INDEX] &&

_Match(fields[ASSOC_CLASS_NAME_INDEX], assocClass) &&

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Array<String> fields;

Boolean found = false;

while (_GetLine(is, fields))

while (_GetRecord(is, fields))

{

if (objectName == fields[FROM_OBJECT_NAME_INDEX] &&

_Match(fields[ASSOC_CLASS_NAME_INDEX], resultClass) &&

Legend:

Removed from v.1.2
changed lines
	Added in v.1.3

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