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Side by Side Diff: tools/json_schema_compiler/util_cc_helper.py

Issue 9309044: Supporting more APIs with json_schema_compiler (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: support for choices Created 8 years, 10 months ago
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1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
4
5 API_UTIL_NAMESPACE = 'json_schema_compiler::util'
6
7 class UtilCCHelper(object):
8 """A util class that generates code that uses
9 tools/json_schema_compiler/util.cc.
10 """
11 def __init__(self, type_manager):
12 self._type_manager = type_manager
13
14 def GetArray(self, array_prop, src, name, dst):
15 """Generates code to get an array from a src.name into dst.
16
17 src: DictionaryValue*
18 dst: std::vector or scoped_ptr<std::vector>
19 """
20 prop = array_prop.item_type
21 sub = {
22 'namespace': API_UTIL_NAMESPACE,
23 'name': name,
24 'src': src,
25 'dst': dst,
26 }
27
28 sub['type'] = self._type_manager.GetType(prop)
29 if array_prop.optional:
30 val = ('%(namespace)s::GetOptionalArrayFromDictionary'
31 '(*%(src)s, "%(name)s", &%(dst)s)')
32 else:
33 val = ('%(namespace)s::GetArrayFromDictionary'
34 '(*%(src)s, "%(name)s", &%(dst)s)')
35
36 return val % sub
37
38 def GetArrayFromList(self, array_prop, src, dst):
39 """Generates code to get an array from src into dst.
40
41 src: ListValue*
42 dst: std::vector or scoped_ptr<std::vector>
43 """
44 prop = array_prop.item_type
45 sub = {
46 'namespace': API_UTIL_NAMESPACE,
47 'src': src,
48 'dst': dst,
49 'type': self._type_manager.GetType(prop),
50 }
51
52 if array_prop.optional:
53 val = '%(namespace)s::GetOptionalArrayFromList(*%(src)s, &%(dst)s)'
54 else:
55 val = '%(namespace)s::GetArrayFromList(*%(src)s, &%(dst)s)'
56
57 return val % sub
58
59 def SetArray(self, array_prop, src, name, dst):
60 """Sets dst.name to the array at src
61
62 src: std::vector or scoped_ptr<std::vector>
63 dst: DictionaryValue*
64 """
65 prop = array_prop.item_type
66 sub = {
67 'namespace': API_UTIL_NAMESPACE,
68 'src': src,
69 'name': name,
70 'dst': dst,
71 'type': self._type_manager.GetType(prop),
72 }
73
74 if array_prop.optional:
75 val = ('%(namespace)s::SetOptionalArrayToDictionary'
76 '(%(src)s, "%(name)s", %(dst)s)')
77 else:
78 val = '%(namespace)s::SetArrayToDictionary(%(src)s, "%(name)s", %(dst)s)'
79
80 return val % sub
81
82 def SetArrayToList(self, array_prop, src, dst):
83 """Sets dst to the array at src
84
85 src: std::vector or scoped_ptr<std::vector>
86 dst: ListValue*
87 """
88 prop = array_prop.item_type
89 sub = {
90 'namespace': API_UTIL_NAMESPACE,
91 'src': src,
92 'dst': dst,
93 'type': self._type_manager.GetType(prop),
94 }
95
96 if array_prop.optional:
97 val = '%(namespace)s::SetOptionalArrayToList(%(src)s, %(dst)s)'
98 else:
99 val = '%(namespace)s::SetArrayToList(%(src)s, %(dst)s)'
100
101 return val % sub
102
103 def GetIncludePath(self):
104 return '#include "tools/json_schema_compiler/util.h"'
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