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#! /usr/bin/env python
"""This file is part of the KDE project
Copyright (C) 2006 Alfredo Beaumont Sainz <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
"""
import codecs
import sys
import string
import time
import os
###
# If operator element's attributes change in the future, just update this list
# and the attr dictionary below
attr_list = [
'lspace',
'rspace',
'maxsize',
'minsize',
'fence',
'separator',
'stretchy',
'symmetric',
'largeop',
'movablelimits',
'accent'
]
def write_header( f ):
print('''//
// Created: ''' + time.ctime(time.time()) + '''
// by: ''' + os.path.basename( sys.argv[0] ) + '''
// from: ''' + os.path.basename( sys.argv[1] ) + '''
//
// WARNING! All changes made in this file will be lost!
/* This file is part of the KDE project
Copyright (C) 2006 Alfredo Beaumont Sainz <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
''', file=f)
def write_h( f ):
print('''
#ifndef OPERATORDICTIONARY_H
#define OPERATORDICTIONARY_H
#include "kformuladefs.h"
KFORMULA_NAMESPACE_BEGIN
struct DictionaryKey
{
int operator==( const DictionaryKey& right ) const {
if ( qstrcmp( name, right.name ) || qstrcmp( form, right.form ) ) {
return false;
}
return true;
}
const char* name;
const char* form;
};
struct OperatorDictionary {
static int size();
int operator<( const DictionaryKey& right ) const {
int equal = qstrcmp( key.name, right.name );
if ( equal != 0 ) {
return equal < 0;
}
return qstrcmp( key.form, right.form ) < 0;
}
const DictionaryKey key;
const char* lspace;
const char* rspace;
const char* maxsize;
const char* minsize;
bool fence;
bool separator;
bool stretchy;
bool symmetric;
bool largeop;
bool movablelimits;
bool accent;
};
extern const OperatorDictionary operators[];
KFORMULA_NAMESPACE_END
#endif // OPERATORDICTIONARY_H
''', file=f)
def write_cc( fr, fw ):
print('''
#include "operatordictionary.h"
KFORMULA_NAMESPACE_BEGIN
const OperatorDictionary operators[] = {''', file=fw)
entities = get_entities()
parse( fr, fw, entities )
print('''
};
// Needed since sizeof is a macro and we cannot be used until size is known
int OperatorDictionary::size()
{
return sizeof( operators ) / sizeof( OperatorDictionary );
}
KFORMULA_NAMESPACE_END
''', file=fw)
def get_entities():
# First, read entity list into a dict
fd = open( 'entity.list' )
entities = {}
for line in fd.readlines():
fields = line.split()
entities[fields[0]] = string.atoi( fields[1], 16 )
fd.close()
return entities
def key_cmp( a, b ):
if a[0] < b[0]:
return -1
if a[0] > b[0]:
return 1
if a[1] < b[1]:
return -1
if a[1] > b[1]:
return 1
print('WARNING: Same key in operator dictionary: ' + a[0] + ', ' + b[0])
return 0
def parse( fr, fw, entities ):
entries = []
line = fr.readline()
while line != "":
if line[0] == '"':
###
# If operator element's attributes or default values change in the future,
# just update this dictionary and the list at the beginning of the file
attr_dict = {
attr_list[0]: '"thickmathspace"',
attr_list[1]: '"thickmathspace"',
attr_list[2]: '"infinity"',
attr_list[3]: '"1"',
attr_list[4]: '"false"',
attr_list[5]: '"false"',
attr_list[6]: '"false"',
attr_list[7]: '"true"',
attr_list[8]: '"false"',
attr_list[9]: '"false"',
attr_list[10]: '"false"'
}
fields = line.split()
name = string.replace( fields[0], '&', '&' )
fields.pop(0) # Remove name
entities_found = True
while True:
begin = string.find( name, '&' )
end = string.find( name, ';' )
if begin == -1 or end == -1:
break
###
# TODO: Support multicharacter entities, should also be supported by
# application. The best solution would probably to map to a single
# character provided by the font in the private area of Unicode
entity_name = name[begin + 1:end]
if entity_name in entities :
name = name.replace( '&' + entity_name + ';', chr(entities[entity_name]));
else:
entities_found = False
break
if entities_found:
form = string.split( fields[0], '=' )[1]
fields.pop(0) # Remove form
for f in fields:
attr, value = string.split( f, '=' )
if attr not in attr_dict :
print('Unsupported attribute: ' + attr)
print('If it is valid, update attribute dictionary')
sys.exit(-1)
# Spec has a typo, fix it
if string.count( value, '"' ) == 3:
value = value[:-1]
attr_dict[attr] = value
entries.append( [name, form, attr_dict] )
line = fr.readline()
entries.sort( key_cmp, None, True )
while True:
e = entries.pop()
print(' { {' + e[0] + ', ' + e[1] + '},', file=fw)
d = e[2]
for a in attr_list:
# Convert, at least, bool values
value = d[a]
if value == '"true"' or value == '"false"':
value = string.strip( value, '"' )
print('\t\t' + value, end=' ', file=fw)
if a != attr_list[len(attr_list) - 1]:
print(',', file=fw)
print('}', end=' ', file=fw)
if len( entries ) == 0:
break
print(',\n', file=fw)
if __name__ == '__main__':
fh = open( '../operatordictionary.h', 'w' )
write_header( fh )
write_h( fh )
fh.close()
fcc = codecs.open( '../operatordictionary.cpp', 'w', 'utf-8' )
write_header( fcc )
fr = open( sys.argv[1] )
write_cc( fr , fcc )
fcc.close()
fr.close()
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