xref: /aosp_15_r20/external/cldr/common/dtd/messageFormat/message.json (revision 912701f9769bb47905792267661f0baf2b85bed5) 
1{
2  "$schema": "http://json-schema.org/draft-07/schema",
3  "$id": "https://github.com/unicode-org/cldr/blob/maint/maint-45/common/dtd/messageFormat/message.json",
4
5  "oneOf": [{ "$ref": "#/$defs/message" }, { "$ref": "#/$defs/select" }],
6
7  "$defs": {
8    "literal": {
9      "type": "object",
10      "properties": {
11        "type": { "const": "literal" },
12        "value": { "type": "string" }
13      },
14      "required": ["type", "value"]
15    },
16    "variable": {
17      "type": "object",
18      "properties": {
19        "type": { "const": "variable" },
20        "name": { "type": "string" }
21      },
22      "required": ["type", "name"]
23    },
24    "options": {
25      "type": "array",
26      "items": {
27        "type": "object",
28        "properties": {
29          "name": { "type": "string" },
30          "value": {
31            "oneOf": [
32              { "$ref": "#/$defs/literal" },
33              { "$ref": "#/$defs/variable" }
34            ]
35          }
36        },
37        "required": ["name", "value"]
38      }
39    },
40    "attributes": {
41      "type": "array",
42      "items": {
43        "type": "object",
44        "properties": {
45          "name": { "type": "string" },
46          "value": {
47            "oneOf": [
48              { "$ref": "#/$defs/literal" },
49              { "$ref": "#/$defs/variable" }
50            ]
51          }
52        },
53        "required": ["name"]
54      }
55    },
56
57    "function-annotation": {
58      "type": "object",
59      "properties": {
60        "type": { "const": "function" },
61        "name": { "type": "string" },
62        "options": { "$ref": "#/$defs/options" }
63      },
64      "required": ["type", "name"]
65    },
66    "unsupported-annotation": {
67      "type": "object",
68      "properties": {
69        "type": { "const": "unsupported-annotation" },
70        "source": { "type": "string" }
71      },
72      "required": ["type", "source"]
73    },
74    "annotation": {
75      "oneOf": [
76        { "$ref": "#/$defs/function-annotation" },
77        { "$ref": "#/$defs/unsupported-annotation" }
78      ]
79    },
80
81    "literal-expression": {
82      "type": "object",
83      "properties": {
84        "type": { "const": "expression" },
85        "arg": { "$ref": "#/$defs/literal" },
86        "annotation": { "$ref": "#/$defs/annotation" },
87        "attributes": { "$ref": "#/$defs/attributes" }
88      },
89      "required": ["type", "arg"]
90    },
91    "variable-expression": {
92      "type": "object",
93      "properties": {
94        "type": { "const": "expression" },
95        "arg": { "$ref": "#/$defs/variable" },
96        "annotation": { "$ref": "#/$defs/annotation" },
97        "attributes": { "$ref": "#/$defs/attributes" }
98      },
99      "required": ["type", "arg"]
100    },
101    "function-expression": {
102      "type": "object",
103      "properties": {
104        "type": { "const": "expression" },
105        "annotation": { "$ref": "#/$defs/function-annotation" },
106        "attributes": { "$ref": "#/$defs/attributes" }
107      },
108      "required": ["type", "annotation"]
109    },
110    "unsupported-expression": {
111      "type": "object",
112      "properties": {
113        "type": { "const": "expression" },
114        "annotation": { "$ref": "#/$defs/unsupported-annotation" },
115        "attributes": { "$ref": "#/$defs/attributes" }
116      },
117      "required": ["type", "annotation"]
118    },
119    "expression": {
120      "oneOf": [
121        { "$ref": "#/$defs/literal-expression" },
122        { "$ref": "#/$defs/variable-expression" },
123        { "$ref": "#/$defs/function-expression" },
124        { "$ref": "#/$defs/unsupported-expression" }
125      ]
126    },
127
128    "markup": {
129      "type": "object",
130      "properties": {
131        "type": { "const": "markup" },
132        "kind": { "oneOf": [ "open", "standalone", "close" ] },
133        "name": { "type": "string" },
134        "options": { "$ref": "#/$defs/options" },
135        "attributes": { "$ref": "#/$defs/attributes" }
136      },
137      "required": ["type", "kind", "name"]
138    },
139
140    "pattern": {
141      "type": "array",
142      "items": {
143        "oneOf": [
144          { "type": "string" },
145          { "$ref": "#/$defs/expression" },
146          { "$ref": "#/$defs/markup" }
147        ]
148      }
149    },
150
151    "input-declaration": {
152      "type": "object",
153      "properties": {
154        "type": { "const": "input" },
155        "name": { "type": "string" },
156        "value": { "$ref": "#/$defs/variable-expression" }
157      },
158      "required": ["type", "name", "value"]
159    },
160    "local-declaration": {
161      "type": "object",
162      "properties": {
163        "type": { "const": "local" },
164        "name": { "type": "string" },
165        "value": { "$ref": "#/$defs/expression" }
166      },
167      "required": ["type", "name", "value"]
168    },
169    "unsupported-statement": {
170      "type": "object",
171      "properties": {
172        "type": { "const": "unsupported-statement" },
173        "keyword": { "type": "string" },
174        "body": { "type": "string" },
175        "expressions": {
176          "type": "array",
177          "items": { "$ref": "#/$defs/expression" }
178        }
179      },
180      "required": ["type", "keyword", "expressions"]
181    },
182    "declarations": {
183      "type": "array",
184      "items": {
185        "oneOf": [
186          { "$ref": "#/$defs/input-declaration" },
187          { "$ref": "#/$defs/local-declaration" },
188          { "$ref": "#/$defs/unsupported-statement" }
189        ]
190      }
191    },
192
193    "variant-key": {
194      "oneOf": [
195        { "$ref": "#/$defs/literal" },
196        {
197          "type": "object",
198          "properties": {
199            "type": { "const": "*" },
200            "value": { "type": "string" }
201          },
202          "required": ["type"]
203        }
204      ]
205    },
206    "message": {
207      "type": "object",
208      "properties": {
209        "type": { "const": "message" },
210        "declarations": { "$ref": "#/$defs/declarations" },
211        "pattern": { "$ref": "#/$defs/pattern" }
212      },
213      "required": ["type", "declarations", "pattern"]
214    },
215    "select": {
216      "type": "object",
217      "properties": {
218        "type": { "const": "select" },
219        "declarations": { "$ref": "#/$defs/declarations" },
220        "selectors": {
221          "type": "array",
222          "items": { "$ref": "#/$defs/expression" }
223        },
224        "variants": {
225          "type": "array",
226          "items": {
227            "type": "object",
228            "properties": {
229              "keys": {
230                "type": "array",
231                "items": { "$ref": "#/$defs/variant-key" }
232              },
233              "value": { "$ref": "#/$defs/pattern" }
234            },
235            "required": ["keys", "value"]
236          }
237        }
238      },
239      "required": ["type", "declarations", "selectors", "variants"]
240    }
241  }
242}
243