| #!/usr/bin/env python |
| # |
| # Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file |
| # for details. All rights reserved. Use of this source code is governed by a |
| # BSD-style license that can be found in the LICENSE file. |
| # |
| # This python script creates a string literal in a C++ source file from a C++ |
| # source template and text file. |
| |
| import os |
| import sys |
| from os.path import join |
| import time |
| from optparse import OptionParser |
| |
| |
| def makeString(input_files): |
| result = ' ' |
| for string_file in input_files: |
| if string_file.endswith('dart'): |
| fileHandle = open(string_file, 'rb') |
| lineCounter = 0 |
| result += ' // ' + string_file + '\n ' |
| for byte in fileHandle.read(): |
| result += ' %d,' % ord(byte) |
| lineCounter += 1 |
| if lineCounter == 10: |
| result += '\n ' |
| lineCounter = 0 |
| if lineCounter != 0: |
| result += '\n ' |
| result += ' // Terminating null character.\n 0' |
| return result |
| |
| |
| def makeFile(output_file, input_cc_file, include, var_name, input_files): |
| bootstrap_cc_text = open(input_cc_file).read() |
| bootstrap_cc_text = bootstrap_cc_text.replace("{{INCLUDE}}", include) |
| bootstrap_cc_text = bootstrap_cc_text.replace("{{VAR_NAME}}", var_name) |
| bootstrap_cc_text = bootstrap_cc_text.replace("{{DART_SOURCE}}", |
| makeString(input_files)) |
| open(output_file, 'w').write(bootstrap_cc_text) |
| return True |
| |
| |
| def main(args): |
| try: |
| # Parse input. |
| parser = OptionParser() |
| parser.add_option("--output", |
| action="store", type="string", |
| help="output file name") |
| parser.add_option("--input_cc", |
| action="store", type="string", |
| help="input template file") |
| parser.add_option("--include", |
| action="store", type="string", |
| help="variable name") |
| parser.add_option("--var_name", |
| action="store", type="string", |
| help="variable name") |
| |
| (options, args) = parser.parse_args() |
| if not options.output: |
| sys.stderr.write('--output not specified\n') |
| return -1 |
| if not len(options.input_cc): |
| sys.stderr.write('--input_cc not specified\n') |
| return -1 |
| if not len(options.include): |
| sys.stderr.write('--include not specified\n') |
| return -1 |
| if not len(options.var_name): |
| sys.stderr.write('--var_name not specified\n') |
| return -1 |
| if len(args) == 0: |
| sys.stderr.write('No input files specified\n') |
| return -1 |
| |
| files = [ ] |
| for arg in args: |
| files.append(arg) |
| |
| if not makeFile(options.output, |
| options.input_cc, |
| options.include, |
| options.var_name, |
| files): |
| return -1 |
| |
| return 0 |
| except Exception, inst: |
| sys.stderr.write('create_string_literal.py exception\n') |
| sys.stderr.write(str(inst)) |
| sys.stderr.write('\n') |
| return -1 |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv)) |