diff options
| -rw-r--r-- | spec/util_jsonschema_spec.lua | 1 | ||||
| -rw-r--r-- | teal-src/prosody/util/jsonschema.tl | 163 | ||||
| -rw-r--r-- | util/jsonschema.lua | 169 |
3 files changed, 218 insertions, 115 deletions
diff --git a/spec/util_jsonschema_spec.lua b/spec/util_jsonschema_spec.lua index 3eaf9082..cd4bcadd 100644 --- a/spec/util_jsonschema_spec.lua +++ b/spec/util_jsonschema_spec.lua @@ -56,6 +56,7 @@ local skip = { ["not.json:6"] = "NYI", ["refRemote.json"] = "DEFINITELY NYI", ["required.json:0:2"] = "distinguishing objects from arrays", + ["type.json:0:1"] = "1.0 is not an integer!", ["type.json:3:4"] = "distinguishing objects from arrays", ["type.json:3:6"] = "null is weird", ["type.json:4:3"] = "distinguishing objects from arrays", diff --git a/teal-src/prosody/util/jsonschema.tl b/teal-src/prosody/util/jsonschema.tl index baac58f3..1cc2314f 100644 --- a/teal-src/prosody/util/jsonschema.tl +++ b/teal-src/prosody/util/jsonschema.tl @@ -131,7 +131,7 @@ local record json_schema_object writeOnly : boolean -- methods - validate : function ( schema_t, any, json_schema_object ) : boolean + validate : function (schema : schema_t, data : any, root : json_schema_object, sloc : string, iloc : string, errs:errors) : boolean, errors end -- TODO validator function per schema property @@ -159,26 +159,41 @@ local function simple_validate(schema : json_type_name | { json_type_name }, dat end end -local function validate (schema : schema_t, data : any, root : json_schema_object) : boolean +local record validation_error + instanceLocation : string + schemaLocation : string + error : string +end +local type errors = { validation_error } +local function mkerr(sloc:string,iloc:string,err:string) : validation_error + return { schemaLocation = sloc; instanceLocation = iloc; error = err }; +end + +local function validate (schema : schema_t, data : any, root : json_schema_object, sloc : string, iloc : string, errs:errors) : boolean, errors if schema is boolean then return schema end if root == nil then - root = schema + root = schema as json_schema_object + iloc = "" + sloc = "" + errs = {}; end if schema["$ref"] and schema["$ref"]:sub(1,1) == "#" then local referenced = pointer.resolve(root as table, schema["$ref"]:sub(2)) as schema_t if referenced ~= nil and referenced ~= root and referenced ~= schema then - if not validate(referenced, data, root) then - return false; + if not validate(referenced, data, root, schema["$ref"], iloc, errs) then + table.insert(errs, mkerr(sloc.."/$ref", iloc, "Subschema failed validation")) + return false, errs; end end end if not simple_validate(schema.type, data) then - return false; + table.insert(errs, mkerr(sloc.."/type", iloc, "unexpected type")); + return false, errs; end if schema.type == "object" then @@ -186,7 +201,8 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec -- just check that there the keys are all strings for k in pairs(data) do if not k is string then - return false + table.insert(errs, mkerr(sloc.."/type", iloc, "'object' had non-string keys")); + return false, errs; end end end @@ -197,7 +213,8 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec -- just check that there the keys are all numbers for i in pairs(data) do if not i is integer then - return false + table.insert(errs, mkerr(sloc.."/type", iloc, "'array' had non-integer keys")); + return false, errs; end end end @@ -213,7 +230,8 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec end end if not match then - return false + table.insert(errs, mkerr(sloc.."/enum", iloc, "not one of the enumerated values")); + return false, errs; end end @@ -221,91 +239,110 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec -- TODO use utf8.len? if data is string then if schema.maxLength and utf8_len(data) > schema.maxLength then - return false + table.insert(errs, mkerr(sloc.."/maxLength", iloc, "string too long")) + return false, errs; end if schema.minLength and utf8_len(data) < schema.minLength then - return false + table.insert(errs, mkerr(sloc.."/maxLength", iloc, "string too short")) + return false, errs; end if schema.luaPattern and not data:match(schema.luaPattern) then - return false + table.insert(errs, mkerr(sloc.."/luaPattern", iloc, "string does not match pattern")) + return false, errs; end end if data is number then if schema.multipleOf and (data == 0 or data % schema.multipleOf ~= 0) then - return false + table.insert(errs, mkerr(sloc.."/luaPattern", iloc, "not a multiple")) + return false, errs; end if schema.maximum and not ( data <= schema.maximum ) then - return false + table.insert(errs, mkerr(sloc.."/maximum", iloc, "number exceeds maximum")) + return false, errs; end if schema.exclusiveMaximum and not ( data < schema.exclusiveMaximum ) then - return false + table.insert(errs, mkerr(sloc.."/exclusiveMaximum", iloc, "number exceeds exclusive maximum")) + return false, errs; end if schema.minimum and not ( data >= schema.minimum ) then - return false + table.insert(errs, mkerr(sloc.."/minimum", iloc, "number below minimum")) + return false, errs; end if schema.exclusiveMinimum and not ( data > schema.exclusiveMinimum ) then - return false + table.insert(errs, mkerr(sloc.."/exclusiveMinimum", iloc, "number below exclusive minimum")) + return false, errs; end end if schema.allOf then - for _, sub in ipairs(schema.allOf) do - if not validate(sub, data, root) then - return false + for i, sub in ipairs(schema.allOf) do + if not validate(sub, data, root, sloc.."/allOf/"..i, iloc, errs) then + table.insert(errs, mkerr(sloc.."/allOf", iloc, "did not match all subschemas")) + return false, errs; end end end if schema.oneOf then local valid = 0 - for _, sub in ipairs(schema.oneOf) do - if validate(sub, data, root) then + for i, sub in ipairs(schema.oneOf) do + if validate(sub, data, root, sloc.."/oneOf"..i, iloc, errs) then valid = valid + 1 end end if valid ~= 1 then - return false + table.insert(errs, mkerr(sloc.."/oneOf", iloc, "did not match exactly one subschema")) + return false, errs; end end if schema.anyOf then local match = false - for _, sub in ipairs(schema.anyOf) do - if validate(sub, data, root) then + for i, sub in ipairs(schema.anyOf) do + if validate(sub, data, root, sloc.."/anyOf/"..i, iloc, errs) then match = true break end end if not match then - return false + table.insert(errs, mkerr(sloc.."/anyOf", iloc, "did not match any subschema")) + return false, errs; end end if schema["not"] then - if validate(schema["not"], data, root) then - return false + if validate(schema["not"], data, root, sloc.."/not", iloc, errs) then + table.insert(errs, mkerr(sloc.."/not", iloc, "did match subschema")) + return false, errs; end end if schema["if"] ~= nil then - if validate(schema["if"], data, root) then + if validate(schema["if"], data, root, sloc.."/if", iloc, errs) then if schema["then"] then - return validate(schema["then"], data, root) + if not validate(schema["then"], data, root, sloc.."/then", iloc, errs) then + table.insert(errs, mkerr(sloc.."/then", iloc, "did not match subschema")) + return false, errs; + end end else if schema["else"] then - return validate(schema["else"], data, root) + if not validate(schema["else"], data, root, sloc.."/else", iloc, errs) then + table.insert(errs, mkerr(sloc.."/else", iloc, "did not match subschema")) + return false, errs; + end end end end if schema.const ~= nil and schema.const ~= data then - return false + table.insert(errs, mkerr(sloc.."/const", iloc, "did not match constant value")) + return false, errs; end if data is table then @@ -314,17 +351,20 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec -- tables if schema.maxItems and #(data as {any}) > schema.maxItems then - return false + table.insert(errs, mkerr(sloc.."/maxItems", iloc, "too many items")) + return false, errs; end if schema.minItems and #(data as {any}) < schema.minItems then - return false + table.insert(errs, mkerr(sloc.."/minItems", iloc, "too few items")) + return false, errs; end if schema.required then for _, k in ipairs(schema.required) do if data[k] == nil then - return false + table.insert(errs, mkerr(sloc.."/required", iloc.."/"..tostring(k), "missing required property")) + return false, errs; end end end @@ -334,7 +374,8 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec if data[k] ~= nil then for _, req in ipairs(reqs) do if data[req] == nil then - return false + table.insert(errs, mkerr(sloc.."/dependentRequired", iloc, "missing dependent required property")) + return false, errs; end end end @@ -344,8 +385,9 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec if schema.propertyNames ~= nil then -- could be used to validate non-string keys of Lua tables for k in pairs(data) do - if not validate(schema.propertyNames, k, root) then - return false + if not validate(schema.propertyNames, k, root, sloc.."/propertyNames", iloc.."/"..tostring(k), errs) then + table.insert(errs, mkerr(sloc.."/propertyNames", iloc.."/"..tostring(k), "a property name did not match subschema")) + return false, errs; end end end @@ -357,8 +399,9 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec if schema.properties then for k, sub in pairs(schema.properties) do - if data[k] ~= nil and not validate(sub, data[k], root) then - return false + if data[k] ~= nil and not validate(sub, data[k], root, sloc.."/"..tostring(k), iloc.."/"..tostring(k), errs) then + table.insert(errs, mkerr(sloc.."/"..tostring(k), iloc.."/"..tostring(k), "a property did not match subschema")) + return false, errs; end seen_properties[k] = true end @@ -369,8 +412,9 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec for pattern, sub in pairs(schema.luaPatternProperties) do for k in pairs(data) do if k is string and k:match(pattern) then - if not validate(sub, data[k], root) then - return false + if not validate(sub, data[k], root, sloc.."/luaPatternProperties", iloc, errs) then + table.insert(errs, mkerr(sloc.."/luaPatternProperties/"..pattern, iloc.."/"..tostring(k), "a property did not match subschema")) + return false, errs; end seen_properties[k] = true end @@ -381,8 +425,9 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec if schema.additionalProperties ~= nil then for k, v in pairs(data) do if not seen_properties[k as string] then - if not validate(schema.additionalProperties, v, root) then - return false + if not validate(schema.additionalProperties, v, root, sloc.."/additionalProperties", iloc.."/"..tostring(k), errs) then + table.insert(errs, mkerr(sloc.."/additionalProperties", iloc.."/"..tostring(k), "additional property did not match subschema")) + return false, errs; end end end @@ -390,8 +435,9 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec if schema.dependentSchemas then for k, sub in pairs(schema.dependentSchemas) do - if data[k] ~= nil and not validate(sub, data, root) then - return false + if data[k] ~= nil and not validate(sub, data, root, sloc.."/dependentSchemas/"..k, iloc, errs) then + table.insert(errs, mkerr(sloc.."/dependentSchemas", iloc.."/"..tostring(k), "did not match dependent subschema")) + return false, errs; end end end @@ -401,7 +447,8 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec local values : { any : boolean } = {} for _, v in pairs(data) do if values[v] then - return false + table.insert(errs, mkerr(sloc.."/uniqueItems", iloc, "had duplicate items")) + return false, errs; end values[v] = true end @@ -412,18 +459,20 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec for i, s in ipairs(schema.prefixItems) do if data[i] == nil then break - elseif validate(s, data[i], root) then + elseif validate(s, data[i], root, sloc.."/prefixItems/"..i, iloc.."/"..i, errs) then p = i else - return false + table.insert(errs, mkerr(sloc.."/prefixItems/"..i, iloc.."/"..tostring(i), "did not match subschema")) + return false, errs; end end end if schema.items ~= nil then for i = p+1, #(data as {any}) do - if not validate(schema.items, data[i], root) then - return false + if not validate(schema.items, data[i], root, sloc, iloc.."/"..i, errs) then + table.insert(errs, mkerr(sloc.."/prefixItems/"..i, iloc.."/"..i, "did not match subschema")) + return false, errs; end end end @@ -431,12 +480,18 @@ local function validate (schema : schema_t, data : any, root : json_schema_objec if schema.contains ~= nil then local found = 0 for i = 1, #(data as {any}) do - if validate(schema.contains, data[i], root) then + if validate(schema.contains, data[i], root, sloc.."/contains", iloc.."/"..i, errs) then found = found + 1 + else + table.insert(errs, mkerr(sloc.."/contains", iloc.."/"..i, "did not match subschema")) end end - if found < (schema.minContains or 1) or found > (schema.maxContains or math.huge) then - return false + if found < (schema.minContains or 1) then + table.insert(errs, mkerr(sloc.."/minContains", iloc, "too few matches")) + return false, errs; + elseif found > (schema.maxContains or math.huge) then + table.insert(errs, mkerr(sloc.."/maxContains", iloc, "too many matches")) + return false, errs; end end end diff --git a/util/jsonschema.lua b/util/jsonschema.lua index eab2d817..d7a2f9c9 100644 --- a/util/jsonschema.lua +++ b/util/jsonschema.lua @@ -1,23 +1,20 @@ -- This file is generated from teal-src/util/jsonschema.lua -local m_type = function(n) - return type(n) == "number" and n % 1 == 0 and n <= 9007199254740992 and n >= -9007199254740992 and "integer" or "float"; -end; +if not math.type then + require("prosody.util.mathcompat") +end local utf8_enc = rawget(_G, "utf8") or require("prosody.util.encodings").utf8; local utf8_len = utf8_enc.len or function(s) local _, count = s:gsub("[%z\001-\127\194-\253][\128-\191]*", ""); return count end; + local json = require("prosody.util.json") local null = json.null; local pointer = require("prosody.util.jsonpointer") -local json_type_name = json.json_type_name - -local schema_t = {} - local json_schema_object = { xml_t = {} } local function simple_validate(schema, data) @@ -28,7 +25,7 @@ local function simple_validate(schema, data) elseif schema == "array" and type(data) == "table" then return type(data) == "table" and (next(data) == nil or type((next(data, nil))) == "number") elseif schema == "integer" then - return m_type(data) == schema + return math.type(data) == schema elseif schema == "null" then return data == null elseif type(schema) == "table" then @@ -43,26 +40,35 @@ local function simple_validate(schema, data) end end -local function validate(schema, data, root) +local function mkerr(sloc, iloc, err) + return { schemaLocation = sloc; instanceLocation = iloc; error = err } +end + +local function validate(schema, data, root, sloc, iloc, errs) if type(schema) == "boolean" then return schema end if root == nil then root = schema + iloc = "" + sloc = "" + errs = {}; end if schema["$ref"] and schema["$ref"]:sub(1, 1) == "#" then local referenced = pointer.resolve(root, schema["$ref"]:sub(2)) if referenced ~= nil and referenced ~= root and referenced ~= schema then - if not validate(referenced, data, root) then - return false + if not validate(referenced, data, root, schema["$ref"], iloc, errs) then + table.insert(errs, mkerr(sloc .. "/$ref", iloc, "Subschema failed validation")) + return false, errs end end end if not simple_validate(schema.type, data) then - return false + table.insert(errs, mkerr(sloc .. "/type", iloc, "unexpected type")); + return false, errs end if schema.type == "object" then @@ -70,7 +76,8 @@ local function validate(schema, data, root) for k in pairs(data) do if not (type(k) == "string") then - return false + table.insert(errs, mkerr(sloc .. "/type", iloc, "'object' had non-string keys")); + return false, errs end end end @@ -80,8 +87,9 @@ local function validate(schema, data, root) if type(data) == "table" then for i in pairs(data) do - if not (m_type(i) == "integer") then - return false + if not (math.type(i) == "integer") then + table.insert(errs, mkerr(sloc .. "/type", iloc, "'array' had non-integer keys")); + return false, errs end end end @@ -97,113 +105,136 @@ local function validate(schema, data, root) end end if not match then - return false + table.insert(errs, mkerr(sloc .. "/enum", iloc, "not one of the enumerated values")); + return false, errs end end if type(data) == "string" then if schema.maxLength and utf8_len(data) > schema.maxLength then - return false + table.insert(errs, mkerr(sloc .. "/maxLength", iloc, "string too long")) + return false, errs end if schema.minLength and utf8_len(data) < schema.minLength then - return false + table.insert(errs, mkerr(sloc .. "/maxLength", iloc, "string too short")) + return false, errs end if schema.luaPattern and not data:match(schema.luaPattern) then - return false + table.insert(errs, mkerr(sloc .. "/luaPattern", iloc, "string does not match pattern")) + return false, errs end end if type(data) == "number" then if schema.multipleOf and (data == 0 or data % schema.multipleOf ~= 0) then - return false + table.insert(errs, mkerr(sloc .. "/luaPattern", iloc, "not a multiple")) + return false, errs end if schema.maximum and not (data <= schema.maximum) then - return false + table.insert(errs, mkerr(sloc .. "/maximum", iloc, "number exceeds maximum")) + return false, errs end if schema.exclusiveMaximum and not (data < schema.exclusiveMaximum) then - return false + table.insert(errs, mkerr(sloc .. "/exclusiveMaximum", iloc, "number exceeds exclusive maximum")) + return false, errs end if schema.minimum and not (data >= schema.minimum) then - return false + table.insert(errs, mkerr(sloc .. "/minimum", iloc, "number below minimum")) + return false, errs end if schema.exclusiveMinimum and not (data > schema.exclusiveMinimum) then - return false + table.insert(errs, mkerr(sloc .. "/exclusiveMinimum", iloc, "number below exclusive minimum")) + return false, errs end end if schema.allOf then - for _, sub in ipairs(schema.allOf) do - if not validate(sub, data, root) then - return false + for i, sub in ipairs(schema.allOf) do + if not validate(sub, data, root, sloc .. "/allOf/" .. i, iloc, errs) then + table.insert(errs, mkerr(sloc .. "/allOf", iloc, "did not match all subschemas")) + return false, errs end end end if schema.oneOf then local valid = 0 - for _, sub in ipairs(schema.oneOf) do - if validate(sub, data, root) then + for i, sub in ipairs(schema.oneOf) do + if validate(sub, data, root, sloc .. "/oneOf" .. i, iloc, errs) then valid = valid + 1 end end if valid ~= 1 then - return false + table.insert(errs, mkerr(sloc .. "/oneOf", iloc, "did not match exactly one subschema")) + return false, errs end end if schema.anyOf then local match = false - for _, sub in ipairs(schema.anyOf) do - if validate(sub, data, root) then + for i, sub in ipairs(schema.anyOf) do + if validate(sub, data, root, sloc .. "/anyOf/" .. i, iloc, errs) then match = true break end end if not match then - return false + table.insert(errs, mkerr(sloc .. "/anyOf", iloc, "did not match any subschema")) + return false, errs end end if schema["not"] then - if validate(schema["not"], data, root) then - return false + if validate(schema["not"], data, root, sloc .. "/not", iloc, errs) then + table.insert(errs, mkerr(sloc .. "/not", iloc, "did match subschema")) + return false, errs end end if schema["if"] ~= nil then - if validate(schema["if"], data, root) then + if validate(schema["if"], data, root, sloc .. "/if", iloc, errs) then if schema["then"] then - return validate(schema["then"], data, root) + if not validate(schema["then"], data, root, sloc .. "/then", iloc, errs) then + table.insert(errs, mkerr(sloc .. "/then", iloc, "did not match subschema")) + return false, errs + end end else if schema["else"] then - return validate(schema["else"], data, root) + if not validate(schema["else"], data, root, sloc .. "/else", iloc, errs) then + table.insert(errs, mkerr(sloc .. "/else", iloc, "did not match subschema")) + return false, errs + end end end end if schema.const ~= nil and schema.const ~= data then - return false + table.insert(errs, mkerr(sloc .. "/const", iloc, "did not match constant value")) + return false, errs end if type(data) == "table" then if schema.maxItems and #(data) > schema.maxItems then - return false + table.insert(errs, mkerr(sloc .. "/maxItems", iloc, "too many items")) + return false, errs end if schema.minItems and #(data) < schema.minItems then - return false + table.insert(errs, mkerr(sloc .. "/minItems", iloc, "too few items")) + return false, errs end if schema.required then for _, k in ipairs(schema.required) do if data[k] == nil then - return false + table.insert(errs, mkerr(sloc .. "/required", iloc .. "/" .. tostring(k), "missing required property")) + return false, errs end end end @@ -213,7 +244,8 @@ local function validate(schema, data, root) if data[k] ~= nil then for _, req in ipairs(reqs) do if data[req] == nil then - return false + table.insert(errs, mkerr(sloc .. "/dependentRequired", iloc, "missing dependent required property")) + return false, errs end end end @@ -221,9 +253,11 @@ local function validate(schema, data, root) end if schema.propertyNames ~= nil then + for k in pairs(data) do - if not validate(schema.propertyNames, k, root) then - return false + if not validate(schema.propertyNames, k, root, sloc .. "/propertyNames", iloc .. "/" .. tostring(k), errs) then + table.insert(errs, mkerr(sloc .. "/propertyNames", iloc .. "/" .. tostring(k), "a property name did not match subschema")) + return false, errs end end end @@ -232,8 +266,9 @@ local function validate(schema, data, root) if schema.properties then for k, sub in pairs(schema.properties) do - if data[k] ~= nil and not validate(sub, data[k], root) then - return false + if data[k] ~= nil and not validate(sub, data[k], root, sloc .. "/" .. tostring(k), iloc .. "/" .. tostring(k), errs) then + table.insert(errs, mkerr(sloc .. "/" .. tostring(k), iloc .. "/" .. tostring(k), "a property did not match subschema")) + return false, errs end seen_properties[k] = true end @@ -244,8 +279,9 @@ local function validate(schema, data, root) for pattern, sub in pairs(schema.luaPatternProperties) do for k in pairs(data) do if type(k) == "string" and k:match(pattern) then - if not validate(sub, data[k], root) then - return false + if not validate(sub, data[k], root, sloc .. "/luaPatternProperties", iloc, errs) then + table.insert(errs, mkerr(sloc .. "/luaPatternProperties/" .. pattern, iloc .. "/" .. tostring(k), "a property did not match subschema")) + return false, errs end seen_properties[k] = true end @@ -256,8 +292,9 @@ local function validate(schema, data, root) if schema.additionalProperties ~= nil then for k, v in pairs(data) do if not seen_properties[k] then - if not validate(schema.additionalProperties, v, root) then - return false + if not validate(schema.additionalProperties, v, root, sloc .. "/additionalProperties", iloc .. "/" .. tostring(k), errs) then + table.insert(errs, mkerr(sloc .. "/additionalProperties", iloc .. "/" .. tostring(k), "additional property did not match subschema")) + return false, errs end end end @@ -265,8 +302,9 @@ local function validate(schema, data, root) if schema.dependentSchemas then for k, sub in pairs(schema.dependentSchemas) do - if data[k] ~= nil and not validate(sub, data, root) then - return false + if data[k] ~= nil and not validate(sub, data, root, sloc .. "/dependentSchemas/" .. k, iloc, errs) then + table.insert(errs, mkerr(sloc .. "/dependentSchemas", iloc .. "/" .. tostring(k), "did not match dependent subschema")) + return false, errs end end end @@ -276,7 +314,8 @@ local function validate(schema, data, root) local values = {} for _, v in pairs(data) do if values[v] then - return false + table.insert(errs, mkerr(sloc .. "/uniqueItems", iloc, "had duplicate items")) + return false, errs end values[v] = true end @@ -287,18 +326,20 @@ local function validate(schema, data, root) for i, s in ipairs(schema.prefixItems) do if data[i] == nil then break - elseif validate(s, data[i], root) then + elseif validate(s, data[i], root, sloc .. "/prefixItems/" .. i, iloc .. "/" .. i, errs) then p = i else - return false + table.insert(errs, mkerr(sloc .. "/prefixItems/" .. i, iloc .. "/" .. tostring(i), "did not match subschema")) + return false, errs end end end if schema.items ~= nil then for i = p + 1, #(data) do - if not validate(schema.items, data[i], root) then - return false + if not validate(schema.items, data[i], root, sloc, iloc .. "/" .. i, errs) then + table.insert(errs, mkerr(sloc .. "/prefixItems/" .. i, iloc .. "/" .. i, "did not match subschema")) + return false, errs end end end @@ -306,12 +347,18 @@ local function validate(schema, data, root) if schema.contains ~= nil then local found = 0 for i = 1, #(data) do - if validate(schema.contains, data[i], root) then + if validate(schema.contains, data[i], root, sloc .. "/contains", iloc .. "/" .. i, errs) then found = found + 1 + else + table.insert(errs, mkerr(sloc .. "/contains", iloc .. "/" .. i, "did not match subschema")) end end - if found < (schema.minContains or 1) or found > (schema.maxContains or math.huge) then - return false + if found < (schema.minContains or 1) then + table.insert(errs, mkerr(sloc .. "/minContains", iloc, "too few matches")) + return false, errs + elseif found > (schema.maxContains or math.huge) then + table.insert(errs, mkerr(sloc .. "/maxContains", iloc, "too many matches")) + return false, errs end end end |