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#!/usr/bin/env python
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# Major Contributor(s):
# Copyright (C) 2011 Marco Cecchetti <mrcekets@gmail.com>
#
# All Rights Reserved.
#
# For minor contributions see the git repository.
import os, sys
MAX_LINES = 150
VARIABLE_NAME = 'aSVGScript'
def get_var_decl(n):
return 'static const char %s%d[] =' % ( VARIABLE_NAME, n )
script_name = os.path.basename( sys.argv[0] )
infile_name = sys.argv[1]
outfile_name = sys.argv[2]
# collect input JavaScript file lines
if( not os.path.isfile( infile_name ) ):
print ( '%s: error: file "%s" not found' % ( script_name, infile_name ) )
sys.exit( -1 )
infile = open( infile_name, 'r' )
in_lines = [line.rstrip() for line in infile.readlines()]
infile.close()
valid_lines=[]
is_multiline_comment = False
lineNumber = 0
emptyLineCount = 0
for line in in_lines:
lineNumber += 1
index = line.find('"')
if( index != -1 ):
print ( '%s: warning: processed file contains \'"\' at %d:%d' % ( script_name, lineNumber, index ) )
sline = line.strip()
# strip comment lines except multilines comments that begins with one '/' and exactly 5 '*'
if( is_multiline_comment and sline.endswith( '*/' ) ):
is_multiline_comment = False
continue
if( is_multiline_comment ):
continue
if( sline.startswith( '//' ) ):
continue
if( sline.startswith( '/*' ) and sline.endswith( '*/' ) ):
continue
if( ( sline.startswith( '/*' ) and not sline.startswith( '/*****' ) )
or sline.startswith( '/******' ) ):
is_multiline_comment = True
continue
# disable any debug printer
dline = line.replace( 'NAVDBG.on', 'NAVDBG.off' )
dline = dline.replace( 'ANIMDBG.on', 'ANIMDBG.off' )
dline = dline.replace( 'DebugPrinter.on', 'DebugPrinter.off' )
escaped_line = '%s' % dline
escaped_line = escaped_line.rstrip().lstrip()
# no more than 2 consecutive empty lines
if( escaped_line == '' ):
emptyLineCount += 1
else:
emptyLineCount = 0
if( emptyLineCount > 2 ):
continue
# append to some escape sequence another '\'
escaped_line = escaped_line.replace( '\\', '\\\\' )
escaped_line = escaped_line.replace( '\n', '\\n')
escaped_line = escaped_line.replace( '\t', '\\t' )
valid_lines.append( escaped_line )
# compute the number of needed fragments that is of C constant strings
total_valid_lines = len (valid_lines) + 2
total_fragments = total_valid_lines / MAX_LINES
if( ( total_valid_lines % MAX_LINES ) != 0 ):
total_fragments += 1
out_lines = []
out_lines.append( '' )
out_lines.append( '#define N_SVGSCRIPT_FRAGMENTS %d' % total_fragments )
out_lines.append( '' )
out_lines.append( get_var_decl( 0 ) )
out_lines.append( '"<![CDATA[\\n\\' )
i = 2
fragment = 0
for line in valid_lines:
out_lines.append( line + '\\n\\' )
if( i == MAX_LINES ):
i = 0
fragment += 1
out_lines.append( '";' )
out_lines.append( '' )
out_lines.append( get_var_decl( fragment ) )
out_lines.append( '"\\' )
i += 1
out_lines.append( ']]>";' )
out_lines.append( '' )
out_lines.append('static const char * g_SVGScripts[N_SVGSCRIPT_FRAGMENTS] = {')
for j in range(0, fragment+1):
out_lines.append(" %s%d," % (VARIABLE_NAME, j))
out_lines.append('};')
outfile = open( outfile_name, 'w' )
if( not os.path.isfile( outfile_name ) ):
print ( '%s: error: I cannot create file "%s"' % ( script_name, outfile_name ) )
sys.exit( -1 )
# C++ header
header_info = '/* !! This file is auto-generated, do not edit !! */'
outfile.write( header_info +'\n\n' )
for line in out_lines:
outfile.write( line + '\n' )
outfile.close()
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