Branch CEF3 files from /branches/cef3 to /trunk/cef3 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@571 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tools/translator.py

@@ -0,0 +1,163 @@
+# Copyright (c) 2009 The Chromium Embedded Framework Authors. All rights
+# reserved. Use of this source code is governed by a BSD-style license that
+# can be found in the LICENSE file.
+
+import sys
+from cef_parser import *
+from make_capi_header import *
+from make_cpptoc_header import *
+from make_cpptoc_impl import *
+from make_ctocpp_header import *
+from make_ctocpp_impl import *
+from make_gypi_file import *
+from optparse import OptionParser
+
+
+# cannot be loaded as a module
+if __name__ != "__main__":
+    sys.stderr.write('This file cannot be loaded as a module!')
+    sys.exit()
+    
+
+# parse command-line options
+disc = """
+This utility generates files for the CEF C++ to C API translation layer.
+"""
+
+parser = OptionParser(description=disc)
+parser.add_option('--cpp-header-dir', dest='cppheaderdir', metavar='DIR',
+                  help='input directory for C++ header files [required]')
+parser.add_option('--capi-header-dir', dest='capiheaderdir', metavar='DIR',
+                  help='output directory for C API header files')
+parser.add_option('--cpptoc-global-impl', dest='cpptocglobalimpl', metavar='FILE',
+                  help='input/output file for CppToC global translations')
+parser.add_option('--ctocpp-global-impl', dest='ctocppglobalimpl', metavar='FILE',
+                  help='input/output file for CppToC global translations')
+parser.add_option('--cpptoc-dir', dest='cpptocdir', metavar='DIR',
+                  help='input/output directory for CppToC class translations')
+parser.add_option('--ctocpp-dir', dest='ctocppdir', metavar='DIR',
+                  help='input/output directory for CppToC class translations')
+parser.add_option('--gypi-file', dest='gypifile', metavar='FILE',
+                  help='output file for path information')
+parser.add_option('--no-cpptoc-header',
+                  action='store_true', dest='nocpptocheader', default=False,
+                  help='do not output the CppToC headers')
+parser.add_option('--no-cpptoc-impl',
+                  action='store_true', dest='nocpptocimpl', default=False,
+                  help='do not output the CppToC implementations')
+parser.add_option('--no-ctocpp-header',
+                  action='store_true', dest='noctocppheader', default=False,
+                  help='do not output the CToCpp headers')
+parser.add_option('--no-ctocpp-impl',
+                  action='store_true', dest='noctocppimpl', default=False,
+                  help='do not output the CToCpp implementations')
+parser.add_option('--no-backup',
+                  action='store_true', dest='nobackup', default=False,
+                  help='do not create a backup of modified files')
+parser.add_option('-c', '--classes', dest='classes', action='append',
+                  help='only translate the specified classes')
+parser.add_option('-q', '--quiet',
+                  action='store_true', dest='quiet', default=False,
+                  help='do not output detailed status information')
+(options, args) = parser.parse_args()
+
+# the cppheader option is required
+if options.cppheaderdir is None:
+    parser.print_help(sys.stdout)
+    sys.exit()
+
+# make sure the header exists
+if not path_exists(options.cppheaderdir):
+    sys.stderr.write('File '+options.cppheaderdir+' does not exist.')
+    sys.exit()
+
+# create the header object
+if not options.quiet:
+    sys.stdout.write('Parsing C++ headers from '+options.cppheaderdir+'...\n')
+header = obj_header()
+header.add_directory(options.cppheaderdir)
+
+writect = 0
+
+if not options.capiheaderdir is None:
+    #output the C API header
+    if not options.quiet:
+        sys.stdout.write('In C API header directory '+options.capiheaderdir+'...\n')
+    filenames = sorted(header.get_file_names())
+    for filename in filenames:
+        if not options.quiet:
+            sys.stdout.write('Generating '+filename+' C API header...\n')
+        writect += write_capi_header(header,
+                                     os.path.join(options.capiheaderdir, filename),
+                                     not options.nobackup)
+    
+# build the list of classes to parse
+allclasses = header.get_class_names()
+if not options.classes is None:
+    for cls in options.classes:
+        if not cls in allclasses:
+            sys.stderr.write('ERROR: Unknown class: '+cls)
+            sys.exit()
+    classes = options.classes
+else:
+    classes = allclasses
+
+classes = sorted(classes)
+
+if not options.cpptocglobalimpl is None:
+    # output CppToC global file
+    if not options.quiet:
+        sys.stdout.write('Generating CppToC global implementation...\n')
+    writect += write_cpptoc_impl(header, None, options.cpptocglobalimpl, \
+                                 not options.nobackup)
+
+if not options.ctocppglobalimpl is None:
+    # output CToCpp global file
+    if not options.quiet:
+        sys.stdout.write('Generating CToCpp global implementation...\n')
+    writect += write_ctocpp_impl(header, None, options.ctocppglobalimpl, \
+                                 not options.nobackup)
+
+if not options.cpptocdir is None:
+    # output CppToC class files
+    if not options.quiet:
+        sys.stdout.write('In CppToC directory '+options.cpptocdir+'...\n')
+    
+    for cls in classes:
+        if not options.nocpptocheader:
+            if not options.quiet:
+                sys.stdout.write('Generating '+cls+'CppToC class header...\n')
+            writect += write_cpptoc_header(header, cls, options.cpptocdir,
+                                           not options.nobackup)
+        if not options.nocpptocimpl:
+            if not options.quiet:
+                sys.stdout.write('Generating '+cls+'CppToC class implementation...\n')
+            writect += write_cpptoc_impl(header, cls, options.cpptocdir,
+                                         not options.nobackup)
+
+if not options.ctocppdir is None:
+    # output CppToC class files
+    if not options.quiet:
+        sys.stdout.write('In CToCpp directory '+options.ctocppdir+'...\n')
+    for cls in classes:
+        if not options.nocpptocheader:
+            if not options.quiet:
+                sys.stdout.write('Generating '+cls+'CToCpp class header...\n')
+            writect += write_ctocpp_header(header, cls, options.ctocppdir,
+                                           not options.nobackup)
+        if not options.nocpptocimpl:
+            if not options.quiet:
+                sys.stdout.write('Generating '+cls+'CToCpp class implementation...\n')
+            writect += write_ctocpp_impl(header, cls, options.ctocppdir,
+                                         not options.nobackup)
+
+if not options.gypifile is None:
+    # output the gypi file
+    if not options.quiet:
+        sys.stdout.write('Generating '+options.gypifile+' file...\n')
+    writect += write_gypi_file(header, options.gypifile, not options.nobackup)
+
+if not options.quiet:
+    sys.stdout.write('Done - Wrote '+str(writect)+' files.\n')
+
+