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1 # Copyright 2014 The Chromium Authors. All rights reserved. | |
nyquist
2016/06/14 00:48:11
Could you in general update these numbers?
wychen
2016/08/07 09:16:27
Done.
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2 # Use of this source code is governed by a BSD-style license that can be | |
3 # found in the LICENSE file. | |
4 | |
5 import contextlib | |
6 | |
7 class CodeWriter(object): | |
nyquist
2016/06/14 00:48:11
Could you add an explanatory comment for this clas
wychen
2016/08/07 09:16:27
Done.
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8 def __init__(self): | |
9 self.indent = 0 | |
10 self.value = [] | |
11 self.errors = [] | |
12 | |
13 def GetErrors(self): | |
14 return self.errors | |
15 | |
16 @contextlib.contextmanager | |
17 def AddIndent(self, indent=2): | |
18 self.indent += indent | |
19 yield 0 | |
20 self.indent -= indent | |
21 | |
22 def IncreaseIndent(self, indent=2): | |
23 self.indent += indent | |
24 | |
25 def DecreaseIndent(self, indent=2): | |
26 self.indent -= indent | |
27 | |
28 def Output(self, fmt, **kwargs): | |
29 s = fmt.format(**kwargs) | |
30 s = s.rstrip('\n') | |
31 lines = s.split('\n') | |
32 lines = map(lambda s: (' ' * self.indent + s).rstrip(), lines) | |
33 self.value.extend(lines) | |
34 | |
35 def AddError(self, fmt, **kwargs): | |
36 self.errors.append(fmt.format(**kwargs)) | |
37 | |
38 def GetValue(self): | |
39 return '\n'.join(self.value) + '\n' | |
40 | |
41 def WriteCStyleHeader(self): | |
42 self.Output("// GENERATED FILE") | |
43 self.Output("// This file generated by DomDistillerJs protoc plugin.") | |
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