mirror of
https://github.com/dart-lang/sdk
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b5c63ce757
* Migrate to python3; drop python support. * Update Windows toolchain support. * Remove some unused methods. * Python 2.7 is still needed on Windows. * Update gsutil to a version that supports python3. Fixes: https://github.com/dart-lang/sdk/issues/28793 TEST=Manually tested common user journeys. Change-Id: I663a22b237a548bb82dc2e601e399e3bc3649211 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/192182 Reviewed-by: William Hesse <whesse@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>
137 lines
4.8 KiB
Python
Executable file
137 lines
4.8 KiB
Python
Executable file
#!/usr/bin/env python3
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# Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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#
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# This python script creates a source path mapping in a C++ source file from
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# a C++ source template and list of dart library files.
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import os
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import sys
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import utils
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from os.path import join
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from optparse import OptionParser
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HOST_OS = utils.GuessOS()
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def makeString(input_file, var_name):
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result = 'static const char ' + var_name + '[] = {\n '
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fileHandle = open(input_file, 'rb')
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lineCounter = 0
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for byte in fileHandle.read():
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result += '\'\\x%02x' % ord(byte) + '\', '
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lineCounter += 1
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if lineCounter == 19:
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result += '\n '
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lineCounter = 0
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result += '0};\n'
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return result
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def makeSourceArrays(in_files):
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result = ''
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file_count = 0
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for string_file in in_files:
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if string_file.endswith('.dart'):
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file_count += 1
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file_string = makeString(string_file,
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"source_array_" + str(file_count))
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result += file_string
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return result
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def makeFile(output_file, input_cc_file, include, var_name, lib_name, in_files):
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part_index = []
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bootstrap_cc_text = open(input_cc_file).read()
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bootstrap_cc_text = bootstrap_cc_text.replace("{{SOURCE_ARRAYS}}",
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makeSourceArrays(in_files))
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bootstrap_cc_text = bootstrap_cc_text.replace("{{INCLUDE}}", include)
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bootstrap_cc_text = bootstrap_cc_text.replace("{{VAR_NAME}}", var_name)
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main_file_found = False
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file_count = 0
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for string_file in in_files:
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if string_file.endswith('.dart'):
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file_count += 1
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if (not main_file_found):
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inpt = open(string_file, 'r')
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for line in inpt:
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# File with library tag is the main file.
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if line.startswith('library '):
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main_file_found = True
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bootstrap_cc_text = bootstrap_cc_text.replace(
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"{{LIBRARY_SOURCE_MAP}}", ' "' + lib_name + '",\n' +
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' source_array_' + str(file_count) + ',\n')
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inpt.close()
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if (main_file_found):
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continue
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part_index.append(' "' + lib_name + "/" + os.path.basename(
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string_file).replace('\\', '\\\\') + '",\n')
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part_index.append(' source_array_' + str(file_count) + ',\n\n')
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bootstrap_cc_text = bootstrap_cc_text.replace("{{LIBRARY_SOURCE_MAP}}", '')
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bootstrap_cc_text = bootstrap_cc_text.replace("{{PART_SOURCE_MAP}}",
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''.join(part_index))
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open(output_file, 'w').write(bootstrap_cc_text)
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return True
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def main(args):
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try:
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# Parse input.
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parser = OptionParser()
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parser.add_option(
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"--output", action="store", type="string", help="output file name")
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parser.add_option(
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"--input_cc",
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action="store",
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type="string",
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help="input template file")
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parser.add_option(
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"--include", action="store", type="string", help="variable name")
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parser.add_option(
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"--library_name",
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action="store",
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type="string",
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help="library name")
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parser.add_option(
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"--var_name", action="store", type="string", help="variable name")
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(options, args) = parser.parse_args()
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if not options.output:
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sys.stderr.write('--output not specified\n')
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return -1
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if not len(options.input_cc):
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sys.stderr.write('--input_cc not specified\n')
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return -1
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if not len(options.include):
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sys.stderr.write('--include not specified\n')
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return -1
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if not len(options.var_name):
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sys.stderr.write('--var_name not specified\n')
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return -1
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if not len(options.library_name):
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sys.stderr.write('--library_name not specified\n')
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return -1
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if len(args) == 0:
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sys.stderr.write('No input files specified\n')
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return -1
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files = []
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for arg in args:
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files.append(arg)
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if not makeFile(options.output, options.input_cc, options.include,
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options.var_name, options.library_name, files):
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return -1
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return 0
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except Exception as inst:
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sys.stderr.write('gen_library_src_paths.py exception\n')
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sys.stderr.write(str(inst))
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sys.stderr.write('\n')
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return -1
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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