1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Based on third_party/WebKit/Source/build/scripts/template_expander.py.
import os.path
import sys
from mojom import fileutil
fileutil.AddLocalRepoThirdPartyDirToModulePath()
import jinja2
def ApplyTemplate(mojo_generator, path_to_template, params, **kwargs):
loader = jinja2.ModuleLoader(
os.path.join(mojo_generator.bytecode_path,
"%s.zip" % mojo_generator.GetTemplatePrefix()))
final_kwargs = dict(mojo_generator.GetJinjaParameters())
final_kwargs.update(kwargs)
jinja_env = jinja2.Environment(
loader=loader, keep_trailing_newline=True, **final_kwargs)
jinja_env.globals.update(mojo_generator.GetGlobals())
jinja_env.filters.update(mojo_generator.GetFilters())
template = jinja_env.get_template(path_to_template)
return template.render(params)
def UseJinja(path_to_template, **kwargs):
def RealDecorator(generator):
def GeneratorInternal(*args, **kwargs2):
parameters = generator(*args, **kwargs2)
return ApplyTemplate(args[0], path_to_template, parameters, **kwargs)
GeneratorInternal.__name__ = generator.__name__
return GeneratorInternal
return RealDecorator
def ApplyImportedTemplate(mojo_generator, path_to_template, filename, params,
**kwargs):
loader = jinja2.FileSystemLoader(searchpath=path_to_template)
final_kwargs = dict(mojo_generator.GetJinjaParameters())
final_kwargs.update(kwargs)
jinja_env = jinja2.Environment(
loader=loader, keep_trailing_newline=True, **final_kwargs)
jinja_env.globals.update(mojo_generator.GetGlobals())
jinja_env.filters.update(mojo_generator.GetFilters())
template = jinja_env.get_template(filename)
return template.render(params)
def UseJinjaForImportedTemplate(func):
def wrapper(*args, **kwargs):
parameters = func(*args, **kwargs)
path_to_template = args[1]
filename = args[2]
return ApplyImportedTemplate(args[0], path_to_template, filename,
parameters)
wrapper.__name__ = func.__name__
return wrapper
def PrecompileTemplates(generator_modules, output_dir):
for module in generator_modules.values():
generator = module.Generator(None)
jinja_env = jinja2.Environment(
loader=jinja2.FileSystemLoader([
os.path.join(
os.path.dirname(module.__file__), generator.GetTemplatePrefix())
]))
jinja_env.filters.update(generator.GetFilters())
jinja_env.compile_templates(os.path.join(
output_dir, "%s.zip" % generator.GetTemplatePrefix()),
extensions=["tmpl"],
zip="stored",
ignore_errors=False)
|
