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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright 2014 The Chromium Authors. All rights reserved. | 2 # Copyright 2014 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 import sys | 6 import sys |
7 from collections import defaultdict | 7 from collections import defaultdict |
8 | 8 |
9 import hasher | 9 import hasher |
10 import in_generator | 10 import in_generator |
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35 'fallbackJSInterfaceName': '', | 35 'fallbackJSInterfaceName': '', |
36 } | 36 } |
37 filters = { | 37 filters = { |
38 'hash': hasher.hash, | 38 'hash': hasher.hash, |
39 } | 39 } |
40 | 40 |
41 def __init__(self, in_file_path): | 41 def __init__(self, in_file_path): |
42 super(MakeElementTypeHelpersWriter, self).__init__(in_file_path) | 42 super(MakeElementTypeHelpersWriter, self).__init__(in_file_path) |
43 | 43 |
44 self.namespace = self.in_file.parameters['namespace'].strip('"') | 44 self.namespace = self.in_file.parameters['namespace'].strip('"') |
| 45 self.fallbackInterface = self.in_file.parameters['fallbackInterfaceName'
].strip('"') |
45 | 46 |
46 assert self.namespace, 'A namespace is required.' | 47 assert self.namespace, 'A namespace is required.' |
47 | 48 |
48 self._outputs = { | 49 self._outputs = { |
49 (self.namespace + "ElementTypeHelpers.h"): self.generate_helper_head
er, | 50 (self.namespace + "ElementTypeHelpers.h"): self.generate_helper_head
er, |
50 } | 51 } |
51 | 52 |
52 self._template_context = { | 53 self._template_context = { |
53 'namespace': self.namespace, | 54 'namespace': self.namespace, |
54 'tags': self.in_file.name_dictionaries, | 55 'tags': self.in_file.name_dictionaries, |
55 } | 56 } |
56 | 57 |
57 tags = self._template_context['tags'] | 58 tags = self._template_context['tags'] |
58 interface_counts = defaultdict(int) | 59 interface_counts = defaultdict(int) |
59 for tag in tags: | 60 for tag in tags: |
60 tag['interface'] = self._interface(tag) | 61 tag['interface'] = self._interface(tag) |
61 interface_counts[tag['interface']] += 1 | 62 interface_counts[tag['interface']] += 1 |
62 | 63 |
63 for tag in tags: | 64 for tag in tags: |
64 tag['multipleTagNames'] = interface_counts[tag['interface']] > 1 | 65 tag['multipleTagNames'] = (interface_counts[tag['interface']] > 1 or
tag['interface'] == self.fallbackInterface) |
65 | 66 |
66 @template_expander.use_jinja("ElementTypeHelpers.h.tmpl", filters=filters) | 67 @template_expander.use_jinja("ElementTypeHelpers.h.tmpl", filters=filters) |
67 def generate_helper_header(self): | 68 def generate_helper_header(self): |
68 return self._template_context | 69 return self._template_context |
69 | 70 |
70 def _interface(self, tag): | 71 def _interface(self, tag): |
71 if tag['interfaceName']: | 72 if tag['interfaceName']: |
72 return tag['interfaceName'] | 73 return tag['interfaceName'] |
73 name = name_utilities.upper_first(tag['name']) | 74 name = name_utilities.upper_first(tag['name']) |
74 # FIXME: We shouldn't hard-code HTML here. | 75 # FIXME: We shouldn't hard-code HTML here. |
75 if name == 'HTML': | 76 if name == 'HTML': |
76 name = 'Html' | 77 name = 'Html' |
77 dash = name.find('-') | 78 dash = name.find('-') |
78 while dash != -1: | 79 while dash != -1: |
79 name = name[:dash] + name[dash + 1].upper() + name[dash + 2:] | 80 name = name[:dash] + name[dash + 1].upper() + name[dash + 2:] |
80 dash = name.find('-') | 81 dash = name.find('-') |
81 return '%s%sElement' % (self.namespace, name) | 82 return '%s%sElement' % (self.namespace, name) |
82 | 83 |
83 if __name__ == "__main__": | 84 if __name__ == "__main__": |
84 in_generator.Maker(MakeElementTypeHelpersWriter).main(sys.argv) | 85 in_generator.Maker(MakeElementTypeHelpersWriter).main(sys.argv) |
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