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Diffstat (limited to 'Source/WebCore/make-file-arrays.py')
-rwxr-xr-x | Source/WebCore/make-file-arrays.py | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/Source/WebCore/make-file-arrays.py b/Source/WebCore/make-file-arrays.py new file mode 100755 index 000000000..ece706b86 --- /dev/null +++ b/Source/WebCore/make-file-arrays.py @@ -0,0 +1,132 @@ +#!/usr/bin/env python +# Copyright (C) 2012 Google Inc. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# Usage: make-file-arrays.py [--condition=condition-string] --out-h=<header-file-name> --out-cpp=<cpp-file-name> <input-file>... + +import os.path +import re +import sys +from optparse import OptionParser + + +def make_variable_name_and_read(file_name): + result = re.match(r"([\w\d_]+)\.([\w\d_]+)", os.path.basename(file_name)) + if not result: + print "Invalid input file name:", os.path.basename(file_name) + sys.exit(1) + variable_name = result.group(1)[0].lower() + result.group(1)[1:] + result.group(2).capitalize() + file = open(file_name, "rb") + content = file.read() + file.close() + return (variable_name, content) + + +def strip_whitespace_and_comments(file_name, content): + result = re.match(r".*\.([^.]+)", file_name) + if not result: + print "The file name has no extension:", file_name + sys.exit(1) + extension = result.group(1).lower() + multi_line_comment = re.compile(r"/\*.*?\*/", re.MULTILINE | re.DOTALL) + single_line_comment = re.compile(r"//.*$", re.MULTILINE) + repeating_space = re.compile(r"[ \t]+", re.MULTILINE) + leading_space = re.compile(r"^[ \t]+", re.MULTILINE) + trailing_space = re.compile(r"[ \t]+$", re.MULTILINE) + empty_line = re.compile(r"\n+") + if extension == "js": + content = multi_line_comment.sub("", content) + content = single_line_comment.sub("", content) + content = repeating_space.sub(" ", content) + content = leading_space.sub("", content) + content = trailing_space.sub("", content) + content = empty_line.sub("\n", content) + elif extension == "css": + content = multi_line_comment.sub("", content) + content = repeating_space.sub(" ", content) + content = leading_space.sub("", content) + content = trailing_space.sub("", content) + content = empty_line.sub("\n", content) + return content + + +def main(): + parser = OptionParser() + parser.add_option("--out-h", dest="out_header") + parser.add_option("--out-cpp", dest="out_cpp") + parser.add_option("--condition", dest="flag") + (options, args) = parser.parse_args() + if len(args) < 1: + parser.error("Need one or more input files") + if not options.out_header: + parser.error("Need to specify --out-h=filename") + if not options.out_cpp: + parser.error("Need to specify --out-cpp=filename") + + header_file = open(options.out_header, "w") + if options.flag: + header_file.write("#if " + options.flag + "\n") + header_file.write("namespace WebCore {\n") + + cpp_file = open(options.out_cpp, "w") + cpp_file.write("#include \"config.h\"\n") + cpp_file.write("#include \"" + os.path.basename(options.out_header) + "\"\n") + if options.flag: + cpp_file.write("#if " + options.flag + "\n") + cpp_file.write("namespace WebCore {\n") + + for file_name in args: + (variable_name, content) = make_variable_name_and_read(file_name) + content = strip_whitespace_and_comments(file_name, content) + size = len(content) + header_file.write("extern const char %s[%d];\n" % (variable_name, size)) + cpp_file.write("const char %s[%d] = {\n" % (variable_name, size)) + for index in range(size): + char_code = ord(content[index]) + if char_code < 128: + cpp_file.write("%d" % char_code) + else: + cpp_file.write("'\\x%02x'" % char_code) + cpp_file.write("," if index != len(content) - 1 else "};\n") + if index % 20 == 19: + cpp_file.write("\n") + cpp_file.write("\n") + + header_file.write("}\n") + if options.flag: + header_file.write("#endif\n") + header_file.close() + + cpp_file.write("}\n") + if options.flag: + cpp_file.write("#endif\n") + cpp_file.close() + + +if __name__ == "__main__": + main() |