turnidge@google.com
7177dce4e9
instead of an integer array initializer.
For example, the initializer in builtin_gen.cc now looks something like this:
const char Builtin::builtin_source_[] =
// ----- bin/builtin.dart -----
"// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file\n"
"// for details. All rights reserved. Use of this source code is governed by a\n"
"// BSD-style license that can be found in the LICENSE file.\n"
"\n"
"#library(\"builtin\");\n"
"#import(\"dart:nativewrappers\");\n"
"#import(\"dart:coreimpl\");\n"
"\n"
"void print(arg) {\n"
" _Logger._printString(arg.toString());\n" /* L10 */
"}\n"
"\n"
"void exit(int status) {\n"
" if (status is !int) {\n"
" throw new IllegalArgumentException(\"int status expected\");\n"
" }\n"
" _exit(status);\n"
"}\n"
"\n"
"_exit(int status) native \"Exit\";\n" /* L20 */
"\n"
"class _Logger {\n"
" static void _printString(String s) native \"Logger_PrintString\";\n"
"}\n"
;
Review URL: https://chromiumcodereview.appspot.com//9348112
git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@4280 260f80e4-7a28-3924-810f-c04153c831b5
91 lines
2.5 KiB
Python
91 lines
2.5 KiB
Python
# Copyright (c) 2011, 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 string literal in a C++ source file from a C++
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# source template and text file.
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import os
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import sys
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from os.path import join
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import time
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from optparse import OptionParser
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def makeString(input_files):
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printable = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ\
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!#$%&'()*+,-./:;<=>?@[]^_`{|}~ "
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result = ' '
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lineNumber = 1
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for string_file in input_files:
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if string_file.endswith('dart'):
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fileHandle = open(string_file, 'rb')
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quoted = False
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result += '\n // ----- ' + string_file + ' -----\n\n'
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for byte in fileHandle.read():
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if not quoted:
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result += ' "'
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quoted = True
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if byte in printable:
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result += byte
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elif byte == '\n':
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if lineNumber % 10 == 0:
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result += '\\n" /* L%d */\n' % lineNumber
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else:
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result += '\\n"\n'
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lineNumber += 1
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quoted = False
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elif byte == '\"':
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result += '\\"'
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else:
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result += '\\x%02x' % ord(byte)
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return result
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def makeFile(output_file, input_cc_file, input_files):
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bootstrap_cc_text = open(input_cc_file).read()
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bootstrap_cc_text = bootstrap_cc_text.replace("{{DART_SOURCE}}",
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makeString(input_files))
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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("--output",
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action="store", type="string",
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help="output file name")
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parser.add_option("--input_cc",
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action="store", type="string",
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help="input template file")
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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 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, files):
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return -1
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return 0
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except Exception, inst:
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sys.stderr.write('create_string_literal.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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