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58c534bac798
teal-src/util/jsonschema.tl

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teal-src/util/jsonschema.tl @ 11446:58c534bac798

util.jsonschema: Implement "propertyNames" This is a bit special in Lua as tables are not limited to string keys
author Kim Alvefur <zash@zash.se>
date Tue, 09 Mar 2021 02:43:50 +0100
parent 11445:c73744fa3bdf
child 11447:7ad137fe665b
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1
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2 local record schema_t
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3 enum type_e
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4 "null"
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5 "boolean"
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6 "object"
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7 "array"
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8 "number"
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9 "string"
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10 "integer"
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11 end
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12
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13 type : type_e
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14 enum : { any }
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15 const : any
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16
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17 allOf : { schema_t }
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18 anyOf : { schema_t }
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19 oneOf : { schema_t }
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20
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21 ["not"] : schema_t
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22 ["if"] : schema_t
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23 ["then"] : schema_t
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24 ["else"] : schema_t
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25
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26 -- numbers
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27 multipleOf : number
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28 maximum : number
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29 exclusiveMaximum : number
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30 minimum : number
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31 exclusiveMinimum : number
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32
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33 -- strings
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34 maxLength : number
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35 minLength : number
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36 pattern : string
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37 format : string
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38
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39 -- arrays
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40 prefixItems : { schema_t }
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41 items : schema_t
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42 contains : schema_t
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43 maxItems : number
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44 minItems : number
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45 uniqueItems : boolean
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46 maxContains : number
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47 minContains : number
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48
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49 -- objects
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50 properties : { string : schema_t | type_e }
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51 maxProperties : number
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52 minProperties : number
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53 required : { string }
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54 dependentRequired : { string : { string } }
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55 additionalProperties: schema_t
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56 patternProperties: schema_t
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57 propertyNames : schema_t
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58
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59 -- xml
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60 record xml_t
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61 name : string
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62 namespace : string
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63 prefix : string
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64 attribute : boolean
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65 wrapped : boolean
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66
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67 -- nonstantard, maybe in the future
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68 text : boolean
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69 x_name_is_value : boolean
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70 x_single_attribute : string
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71 end
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72
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73 xml : xml_t
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74
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75 -- descriptive
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76 title : string
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77 description : string
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78 deprecated : boolean
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79 readOnly : boolean
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80 writeOnly : boolean
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81 end
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82 local type_e = schema_t.type_e
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83
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84 -- TODO validator function per schema property
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85
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86 local type_validators : { type_e : function (schema_t, any) : boolean } = {}
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87
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88 local function simple_validate(schema : type_e, data : any) : boolean
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89 if schema == "object" and data is table then
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90 return type(data) == "table" and (next(data)==nil or type((next(data, nil))) == "string")
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91 elseif schema == "array" and data is table then
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92 return type(data) == "table" and (next(data)==nil or type((next(data, nil))) == "number")
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93 elseif schema == "integer" then
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94 return math.type(data) == schema
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95 else
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96 return type(data) == schema
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97 end
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98 end
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99
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100 type_validators.string = function (schema : schema_t, data : any) : boolean
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101 -- XXX this is measured in byte, while JSON measures in ... bork
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102 -- TODO use utf8.len?
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103 if data is string then
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104 if schema.maxLength and #data > schema.maxLength then
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105 return false
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106 end
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107 if schema.minLength and #data < schema.minLength then
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108 return false
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109 end
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110 return true
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111 end
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112 return false
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113 end
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114
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115 type_validators.number = function (schema : schema_t, data : number) : boolean
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116 if schema.multipleOf and data % schema.multipleOf ~= 0 then
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117 return false
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118 end
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119
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120 if schema.maximum and not ( data <= schema.maximum ) then
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121 return false
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122 end
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123
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124 if schema.exclusiveMaximum and not ( data < schema.exclusiveMaximum ) then
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125 return false
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126 end
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127
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128 if schema.minimum and not ( data >= schema.minimum ) then
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129 return false
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130 end
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131
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132 if schema.exclusiveMinimum and not ( data > schema.exclusiveMinimum ) then
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133 return false
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134 end
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135
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136 return true
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137 end
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138
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139 type_validators.integer = type_validators.number
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140
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141 local function validate(schema : schema_t | type_e | boolean, data : any) : boolean
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142 if schema is boolean then
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143 return schema
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144 end
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145 if schema is type_e then
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146 return simple_validate(schema, data)
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
147 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 if schema is schema_t then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
149 if schema.allOf then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
150 for _, sub in ipairs(schema.allOf) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
151 if not validate(sub, data) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
152 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
153 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
154 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
155 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
156 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
157
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
158 if schema.oneOf then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
159 local valid = 0
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
160 for _, sub in ipairs(schema.oneOf) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
161 if validate(sub, data) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
162 valid = valid + 1
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
163 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
164 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
165 return valid == 1
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
166 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
167
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
168 if schema.anyOf then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
169 for _, sub in ipairs(schema.anyOf) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
170 if validate(sub, data) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
171 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
172 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
173 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
174 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
175 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
176
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
177 if schema["not"] then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
178 if validate(schema["not"], data) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
179 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
180 end
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
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
183 if schema["if"] then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
184 if validate(schema["if"], data) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
185 if schema["then"] then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
186 return validate(schema["then"], data)
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
187 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
188 else
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
189 if schema["else"] then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
190 return validate(schema["else"], data)
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 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
194
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
195 if not simple_validate(schema.type, data) then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
196 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
197 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
198
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
199 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
200 return false
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
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
203 if schema.enum ~= nil then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
204 for _, v in ipairs(schema.enum) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
205 if v == data then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
206 return true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
207 end
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 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
210 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
211
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
212 local validator = type_validators[schema.type]
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
213 if not validator then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
214 return true
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
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
217 return validator(schema, data)
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
218 end
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
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
221 type_validators.table = function (schema : schema_t, data : any) : boolean
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
222 if data is table then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
223
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
224 if schema.maxItems and #data > schema.maxItems then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
225 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
226 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
227
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
228 if schema.minItems and #data < schema.minItems then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
229 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
230 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
231
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
232 if schema.required then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
233 for _, k in ipairs(schema.required) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
234 if data[k] == nil then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
235 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
236 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
237 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
238 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
239
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
240 if schema.properties then
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
241 local additional : schema_t | boolean = schema.additionalProperties or true
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
242 for k, v in pairs(data) do
11446
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
243 if schema.propertyNames and not validate(schema.propertyNames, k) then
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
244 return false
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
245 end
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
246 local s = schema.properties[k as string] or additional as schema_t
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
247 if not validate(s, v) then
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
248 return false
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
249 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
250 end
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
251 elseif schema.additionalProperties then
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
252 for k, v in pairs(data) do
11446
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
253 if schema.propertyNames and not validate(schema.propertyNames, k) then
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
254 return false
58c534bac798 util.jsonschema: Implement "propertyNames"
Kim Alvefur <zash@zash.se>
parents: 11445
diff changeset
255 end
11445
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
256 if not validate(schema.additionalProperties, v) then
c73744fa3bdf util.jsonschema: Restructure handling of "properties" and "additionalProperties"
Kim Alvefur <zash@zash.se>
parents: 11444
diff changeset
257 return false
11434
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
258 end
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 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
261
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
262 if schema.uniqueItems then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
263 -- 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
264 local values : { any : boolean } = {}
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
265 for _, v in pairs(data) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
266 if values[v] then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
267 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
268 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
269 values[v] = true
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
270 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
271 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
272
11443
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
273 local p = 0
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
274 if schema.prefixItems then
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
275 for i, s in ipairs(schema.prefixItems) do
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
276 if validate(s, data[i]) then
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
277 p = i
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
278 else
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
279 return false
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
280 end
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
281 end
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
282 end
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
283
11440
d5288c99bb5a util.jsonschema: Correct "items" keyword
Kim Alvefur <zash@zash.se>
parents: 11439
diff changeset
284 if schema.items then
11443
a526abef61e6 util.jsonschema: Implement the "prefixItems" keyword
Kim Alvefur <zash@zash.se>
parents: 11442
diff changeset
285 for i = p+1, #data do
11440
d5288c99bb5a util.jsonschema: Correct "items" keyword
Kim Alvefur <zash@zash.se>
parents: 11439
diff changeset
286 if not validate(schema.items, data[i]) then
d5288c99bb5a util.jsonschema: Correct "items" keyword
Kim Alvefur <zash@zash.se>
parents: 11439
diff changeset
287 return false
11434
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 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
Kim Alvefur <zash@zash.se>
parents:
diff changeset
291
11442
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
292 if schema.contains then
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
293 local found = false
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
294 for i = 1, #data do
95f0d77175ca util.jsonschema: Implement the "contains" keyword
Kim Alvefur <zash@zash.se>
parents: 11441
diff changeset
295 if validate(schema.contains, data[i]) then
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296 found = true
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297 break
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298 end
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299 end
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300 if not found then
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301 return false
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302 end
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303 end
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304
11434
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305 return true
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306 end
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307 return false
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308 end
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309
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310 type_validators.object = function (schema : schema_t, data : any) : boolean
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311 if data is table then
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312 for k in pairs(data) do
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313 if not k is string then
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314 return false
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315 end
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316 end
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317
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318 return type_validators.table(schema, data)
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319 end
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320 return false
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321 end
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322
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323 type_validators.array = function (schema : schema_t, data : any) : boolean
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324 if data is table then
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325
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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326 -- just check that there the keys are all numbers
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327 for i in pairs(data) do
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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328 if not i is number then
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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329 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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330 end
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331 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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332
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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333 return type_validators.table(schema, data)
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334 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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335 return false
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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336 end
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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337
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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338 return {
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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339 validate = validate;
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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340 schema_t = schema_t;
66d4067bdfb2 util.jsonschema: Library for JSON Schema validation
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341 }