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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright (c) 2013 Google Inc. All rights reserved. | 2 # Copyright (c) 2013 Google Inc. All rights reserved. |
3 # | 3 # |
4 # Redistribution and use in source and binary forms, with or without | 4 # Redistribution and use in source and binary forms, with or without |
5 # modification, are permitted provided that the following conditions are | 5 # modification, are permitted provided that the following conditions are |
6 # met: | 6 # met: |
7 # | 7 # |
8 # * Redistributions of source code must retain the above copyright | 8 # * Redistributions of source code must retain the above copyright |
9 # notice, this list of conditions and the following disclaimer. | 9 # notice, this list of conditions and the following disclaimer. |
10 # * Redistributions in binary form must reproduce the above | 10 # * Redistributions in binary form must reproduce the above |
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34 | 34 |
35 template_h = string.Template("""// Code generated from InspectorInstrumentation.
idl | 35 template_h = string.Template("""// Code generated from InspectorInstrumentation.
idl |
36 | 36 |
37 #ifndef ${file_name}_h | 37 #ifndef ${file_name}_h |
38 #define ${file_name}_h | 38 #define ${file_name}_h |
39 | 39 |
40 ${includes} | 40 ${includes} |
41 | 41 |
42 namespace WebCore { | 42 namespace WebCore { |
43 | 43 |
44 ${forward_declarations} | |
45 | |
46 namespace InspectorInstrumentation { | 44 namespace InspectorInstrumentation { |
47 | 45 |
48 $methods | 46 $methods |
49 } // namespace InspectorInstrumentation | 47 } // namespace InspectorInstrumentation |
50 | 48 |
51 } // namespace WebCore | 49 } // namespace WebCore |
52 | 50 |
53 #endif // !defined(${file_name}_h) | 51 #endif // !defined(${file_name}_h) |
54 """) | 52 """) |
55 | 53 |
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190 model.append(File(match.group(1), match.group(2))) | 188 model.append(File(match.group(1), match.group(2))) |
191 | 189 |
192 return model | 190 return model |
193 | 191 |
194 | 192 |
195 class File: | 193 class File: |
196 def __init__(self, name, source): | 194 def __init__(self, name, source): |
197 self.name = name | 195 self.name = name |
198 self.header_name = self.name + "Inl" | 196 self.header_name = self.name + "Inl" |
199 self.includes = [include_inspector_header("InspectorInstrumentation")] | 197 self.includes = [include_inspector_header("InspectorInstrumentation")] |
200 self.forward_declarations = [] | |
201 self.declarations = [] | 198 self.declarations = [] |
202 for line in map(str.strip, source.split("\n")): | 199 for line in map(str.strip, source.split("\n")): |
203 line = re.sub("\s{2,}", " ", line).strip() # Collapse whitespace | 200 line = re.sub("\s{2,}", " ", line).strip() # Collapse whitespace |
204 if len(line) == 0: | 201 if len(line) == 0: |
205 continue | 202 continue |
206 if line[0] == "#": | 203 if line[0] == "#": |
207 self.includes.append(line) | 204 self.includes.append(line) |
208 elif line.startswith("class "): | |
209 self.forward_declarations.append(line) | |
210 else: | 205 else: |
211 self.declarations.append(Method(line)) | 206 self.declarations.append(Method(line)) |
212 self.includes.sort() | 207 self.includes.sort() |
213 self.forward_declarations.sort() | |
214 | 208 |
215 def generate(self, cpp_lines, used_agents): | 209 def generate(self, cpp_lines, used_agents): |
216 header_lines = [] | 210 header_lines = [] |
217 for declaration in self.declarations: | 211 for declaration in self.declarations: |
218 for agent in set(declaration.agents): | 212 for agent in set(declaration.agents): |
219 used_agents.add(agent) | 213 used_agents.add(agent) |
220 declaration.generate_header(header_lines) | 214 declaration.generate_header(header_lines) |
221 declaration.generate_cpp(cpp_lines) | 215 declaration.generate_cpp(cpp_lines) |
222 | 216 |
223 return template_h.substitute(None, | 217 return template_h.substitute(None, |
224 file_name=self.header_name, | 218 file_name=self.header_name, |
225 includes="\n".join(self.includes), | 219 includes="\n".join(self.includes), |
226 forward_declarations="\n".join(self.forward
_declarations), | |
227 methods="\n".join(header_lines)) | 220 methods="\n".join(header_lines)) |
228 | 221 |
229 | 222 |
230 class Method: | 223 class Method: |
231 def __init__(self, source): | 224 def __init__(self, source): |
232 match = re.match("(\[[\w|,|=|\s]*\])?\s?(\w*\*?) (\w*)\((.*)\)\s?;", sou
rce) | 225 match = re.match("(\[[\w|,|=|\s]*\])?\s?(\w*\*?) (\w*)\((.*)\)\s?;", sou
rce) |
233 if not match: | 226 if not match: |
234 sys.stderr.write("Cannot parse %s\n" % source) | 227 sys.stderr.write("Cannot parse %s\n" % source) |
235 sys.exit(1) | 228 sys.exit(1) |
236 | 229 |
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529 if not output_dirpath: | 522 if not output_dirpath: |
530 raise Exception("Output directory must be specified") | 523 raise Exception("Output directory must be specified") |
531 except Exception: | 524 except Exception: |
532 # Work with python 2 and 3 http://docs.python.org/py3k/howto/pyporting.html | 525 # Work with python 2 and 3 http://docs.python.org/py3k/howto/pyporting.html |
533 exc = sys.exc_info()[1] | 526 exc = sys.exc_info()[1] |
534 sys.stderr.write("Failed to parse command-line arguments: %s\n\n" % exc) | 527 sys.stderr.write("Failed to parse command-line arguments: %s\n\n" % exc) |
535 sys.stderr.write("Usage: <script> --output_dir <output_dir> InspectorInstrum
entation.idl\n") | 528 sys.stderr.write("Usage: <script> --output_dir <output_dir> InspectorInstrum
entation.idl\n") |
536 exit(1) | 529 exit(1) |
537 | 530 |
538 generate(input_path, output_dirpath) | 531 generate(input_path, output_dirpath) |
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