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teal-src/util/jsonschema.tl

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teal-src/util/jsonschema.tl @ 12361:713f8ee9e1b4

net.stun: Add tests for serialization/deserialization
author Matthew Wild <mwild1@gmail.com>
date Fri, 04 Mar 2022 16:13:05 +0000
parent 12132:4ff0d33dfb2b
child 12579:ca6a43fe0231
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 -- Copyright (C) 2021 Kim Alvefur
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2 --
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3 -- This project is MIT/X11 licensed. Please see the
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4 -- COPYING file in the source package for more information.
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5 --
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6 -- Based on
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7 -- https://json-schema.org/draft/2020-12/json-schema-core.html
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8 -- https://json-schema.org/draft/2020-12/json-schema-validation.html
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9 --
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10
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11 local json = require"util.json"
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12 local null = json.null;
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13
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14 local pointer = require "util.jsonpointer"
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15
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16 local type json_type_name = json.json_type_name
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17
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18 -- json_type_name here is non-standard
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19 local type schema_t = boolean | json_type_name | json_schema_object
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20
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21 local record json_schema_object
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22 type json_type_name = json.json_type_name
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23 type schema_object = json_schema_object
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24
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25 type : json_type_name
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26 enum : { any }
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27 const : any
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28
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29 allOf : { schema_t }
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30 anyOf : { schema_t }
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31 oneOf : { schema_t }
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32
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33 ["not"] : schema_t
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34 ["if"] : schema_t
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35 ["then"] : schema_t
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36 ["else"] : schema_t
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37
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38 ["$ref"] : string
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39
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40 -- numbers
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41 multipleOf : number
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42 maximum : number
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43 exclusiveMaximum : number
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44 minimum : number
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45 exclusiveMinimum : number
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46
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47 -- strings
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48 maxLength : integer
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49 minLength : integer
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50 pattern : string
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51 format : string
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52
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53 -- arrays
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54 prefixItems : { schema_t }
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55 items : schema_t
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56 contains : schema_t
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57 maxItems : integer
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58 minItems : integer
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59 uniqueItems : boolean
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60 maxContains : integer
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61 minContains : integer
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62
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63 -- objects
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64 properties : { string : schema_t }
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65 maxProperties : integer
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66 minProperties : integer
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67 required : { string }
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68 dependentRequired : { string : { string } }
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69 additionalProperties: schema_t
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70 patternProperties: schema_t
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71 propertyNames : schema_t
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72
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73 -- xml
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74 record xml_t
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75 name : string
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76 namespace : string
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77 prefix : string
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78 attribute : boolean
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79 wrapped : boolean
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80
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81 -- nonstantard, maybe in the future
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82 text : boolean
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83 x_name_is_value : boolean
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84 x_single_attribute : string
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85 end
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86
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87 xml : xml_t
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88
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89 -- descriptive
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90 title : string
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91 description : string
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92 deprecated : boolean
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93 readOnly : boolean
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94 writeOnly : boolean
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95
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96 -- methods
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97 validate : function ( schema_t, any, json_schema_object ) : boolean
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98 end
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99
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100 -- TODO validator function per schema property
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101
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102 local type_validators : { json_type_name : function (schema_t, any, json_schema_object) : boolean } = {}
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103
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104 local function simple_validate(schema : json_type_name, data : any) : boolean
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105 if schema == "object" and data is table then
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106 return type(data) == "table" and (next(data)==nil or type((next(data, nil))) == "string")
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107 elseif schema == "array" and data is table then
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108 return type(data) == "table" and (next(data)==nil or type((next(data, nil))) == "number")
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109 elseif schema == "integer" then
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110 return math.type(data) == schema
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111 elseif schema == "null" then
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112 return data == null
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113 else
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114 return type(data) == schema
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115 end
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116 end
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117
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118 type_validators.string = function (schema : json_schema_object, data : any) : boolean
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119 -- XXX this is measured in byte, while JSON measures in ... bork
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120 -- TODO use utf8.len?
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121 if data is string then
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122 if schema.maxLength and #data > schema.maxLength then
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123 return false
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124 end
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125 if schema.minLength and #data < schema.minLength then
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126 return false
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127 end
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128 return true
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129 end
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130 return false
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131 end
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132
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133 type_validators.number = function (schema : json_schema_object, data : number) : boolean
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134 if schema.multipleOf and data % schema.multipleOf ~= 0 then
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135 return false
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136 end
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137
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138 if schema.maximum and not ( data <= schema.maximum ) then
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139 return false
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diff changeset
140 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
141
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
142 if schema.exclusiveMaximum and not ( data < schema.exclusiveMaximum ) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
143 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
144 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
145
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
146 if schema.minimum and not ( data >= schema.minimum ) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 if schema.exclusiveMinimum and not ( data > schema.exclusiveMinimum ) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157 type_validators.integer = type_validators.number
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158
12132
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Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
159 local function validate(schema : schema_t, data : any, root : json_schema_object) : boolean
11441
75a280e6e046 util.jsonschema: Allow a boolean as schema
Kim Alvefur <zash@zash.se>
parents: 11440
diff changeset
160 if schema is boolean then
75a280e6e046 util.jsonschema: Allow a boolean as schema
Kim Alvefur <zash@zash.se>
parents: 11440
diff changeset
161 return schema
75a280e6e046 util.jsonschema: Allow a boolean as schema
Kim Alvefur <zash@zash.se>
parents: 11440
diff changeset
162 end
11460
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
163 if schema is json_type_name then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 return simple_validate(schema, data)
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 end
11460
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
166 if schema is json_schema_object then
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
167 if root == nil then
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
168 root = schema
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
169 end
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
170 if schema["$ref"] and schema["$ref"]:sub(1,1) == "#" then
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
171 local referenced = pointer.resolve(root as table, schema["$ref"]:sub(2)) as schema_t
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
172 if referenced ~= nil then
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
173 return validate(referenced, data, root);
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
174 end
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
175 end
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
176
11434
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 if schema.allOf then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 for _, sub in ipairs(schema.allOf) do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
179 if not validate(sub, data, root) then
11434
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Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
181 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
182 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 if schema.oneOf then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 local valid = 0
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 for _, sub in ipairs(schema.oneOf) do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
189 if validate(sub, data, root) then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 valid = valid + 1
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
191 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
192 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
193 return valid == 1
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 if schema.anyOf then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 for _, sub in ipairs(schema.anyOf) do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
198 if validate(sub, data, root) then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
200 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
201 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
202 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 if schema["not"] then
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
206 if validate(schema["not"], data, root) then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
208 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
209 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211 if schema["if"] then
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
212 if validate(schema["if"], data, root) then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 if schema["then"] then
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
214 return validate(schema["then"], data, root)
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
215 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
216 else
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 if schema["else"] then
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
218 return validate(schema["else"], data, root)
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
219 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
220 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223 if schema.const ~= nil and schema.const ~= data then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226
11447
7ad137fe665b util.jsonschema: Syntax tweak to not upset syntax highlighting
Kim Alvefur <zash@zash.se>
parents: 11446
diff changeset
227 if schema["enum"] ~= nil then
7ad137fe665b util.jsonschema: Syntax tweak to not upset syntax highlighting
Kim Alvefur <zash@zash.se>
parents: 11446
diff changeset
228 for _, v in ipairs(schema["enum"]) do
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 if v == data then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235
11448
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
236 if schema.type then
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
237 if not simple_validate(schema.type, data) then
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
238 return false
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
239 end
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
240
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
241 local validator = type_validators[schema.type]
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
242 if validator then
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
243 return validator(schema, data, root)
11448
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
244 end
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
245 end
11448
1d84b54ba0d7 util.jsonschema: Restructure "type" keyword handling
Kim Alvefur <zash@zash.se>
parents: 11447
diff changeset
246 return true
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
247 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
248 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
249
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
250 type_validators.table = function (schema : json_schema_object, data : any, root : json_schema_object) : boolean
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
251 if data is table then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
252
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
253 if schema.maxItems and #data > schema.maxItems then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
254 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
255 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
256
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
257 if schema.minItems and #data < schema.minItems then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
258 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
259 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
260
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
261 if schema.required then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 for _, k in ipairs(schema.required) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263 if data[k] == nil then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
264 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
266 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
267 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
268
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
269 if schema.properties then
11460
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
270 local additional : schema_t = schema.additionalProperties or true
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
271 for k, v in pairs(data) do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
272 if schema.propertyNames and not validate(schema.propertyNames, k, root) then
11446
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
273 return false
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
274 end
11460
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
275 local s = schema.properties[k as string] or additional
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
276 if not validate(s, v, root) then
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
277 return false
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
278 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
279 end
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
280 elseif schema.additionalProperties then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
281 for k, v in pairs(data) do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
282 if schema.propertyNames and not validate(schema.propertyNames, k, root) then
11446
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
283 return false
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
284 end
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
285 if not validate(schema.additionalProperties, v, root) then
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
286 return false
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
287 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
288 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
289 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
290
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
291 if schema.uniqueItems then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
292 -- only works for scalars, would need to deep-compare for objects/arrays/tables
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
293 local values : { any : boolean } = {}
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
294 for _, v in pairs(data) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
295 if values[v] then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
296 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
297 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
298 values[v] = true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
299 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
300 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
301
11443
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
302 local p = 0
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
303 if schema.prefixItems then
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
304 for i, s in ipairs(schema.prefixItems) do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
305 if validate(s, data[i], root) then
11443
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
306 p = i
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
307 else
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
308 return false
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
309 end
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
310 end
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
311 end
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
312
11440
d5288c99bb5a util.jsonschema: Correct "items" keyword
Kim Alvefur <zash@zash.se>
parents: 11439
diff changeset
313 if schema.items then
11443
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
314 for i = p+1, #data do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
315 if not validate(schema.items, data[i], root) then
11440
d5288c99bb5a util.jsonschema: Correct "items" keyword
Kim Alvefur <zash@zash.se>
parents: 11439
diff changeset
316 return false
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
317 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
318 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
319 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
320
11442
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
321 if schema.contains then
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
322 local found = false
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
323 for i = 1, #data do
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
324 if validate(schema.contains, data[i], root) then
11442
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
325 found = true
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
326 break
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
327 end
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
328 end
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
329 if not found then
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
330 return false
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
331 end
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
332 end
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
333
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
334 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
335 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
336 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
337 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
338
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
339 type_validators.object = function (schema : schema_t, data : any, root : json_schema_object) : boolean
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
340 if data is table then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
341 for k in pairs(data) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
342 if not k is string then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
343 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
344 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
345 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
346
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
347 return type_validators.table(schema, data, root)
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
348 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
349 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
350 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
351
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
352 type_validators.array = function (schema : schema_t, data : any, root : json_schema_object) : boolean
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
353 if data is table then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
354
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
355 -- just check that there the keys are all numbers
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
356 for i in pairs(data) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
357 if not i is number then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
358 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
359 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
360 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
361
12132
4ff0d33dfb2b util.jsonschema: Add support for $ref pointers
Kim Alvefur <zash@zash.se>
parents: 11460
diff changeset
362 return type_validators.table(schema, data, root)
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
363 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
364 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
365 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
366
11460
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
367 json_schema_object.validate = validate;
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
368
a8b4e04bc044 util.jsonschema: Rename types for improved readability
Kim Alvefur <zash@zash.se>
parents: 11459
diff changeset
369 return json_schema_object;