diff options
Diffstat (limited to 'ext/js/data/json-schema.js')
| -rw-r--r-- | ext/js/data/json-schema.js | 112 |
1 files changed, 78 insertions, 34 deletions
diff --git a/ext/js/data/json-schema.js b/ext/js/data/json-schema.js index b91bfb47..2e3bf9bb 100644 --- a/ext/js/data/json-schema.js +++ b/ext/js/data/json-schema.js @@ -28,6 +28,9 @@ class JsonSchema { this._refCache = null; this._valueStack = []; this._schemaStack = []; + this._progress = null; + this._progressCounter = 0; + this._progressInterval = 1; this._schemaPush(null, null); this._valuePush(null, null); @@ -41,6 +44,22 @@ class JsonSchema { return this._rootSchema; } + get progress() { + return this._progress; + } + + set progress(value) { + this._progress = value; + } + + get progressInterval() { + return this._progressInterval; + } + + set progressInterval(value) { + this._progressInterval = value; + } + createProxy(value) { return ( typeof value === 'object' && value !== null ? @@ -100,6 +119,44 @@ class JsonSchema { return Array.isArray(required) && required.includes(property); } + // Internal state functions for error construction and progress callback + + getValueStack() { + const valueStack = []; + for (let i = 1, ii = this._valueStack.length; i < ii; ++i) { + const {value, path} = this._valueStack[i]; + valueStack.push({value, path}); + } + return valueStack; + } + + getSchemaStack() { + const schemaStack = []; + for (let i = 1, ii = this._schemaStack.length; i < ii; ++i) { + const {schema, path} = this._schemaStack[i]; + schemaStack.push({schema, path}); + } + return schemaStack; + } + + getValueStackLength() { + return this._valueStack.length - 1; + } + + getValueStackItem(index) { + const {value, path} = this._valueStack[index + 1]; + return {value, path}; + } + + getSchemaStackLength() { + return this._schemaStack.length - 1; + } + + getSchemaStackItem(index) { + const {schema, path} = this._schemaStack[index + 1]; + return {schema, path}; + } + // Stack _valuePush(value, path) { @@ -123,21 +180,11 @@ class JsonSchema { // Private _createError(message) { - const valueStack = []; - for (let i = 1, ii = this._valueStack.length; i < ii; ++i) { - const {value, path} = this._valueStack[i]; - valueStack.push({value, path}); - } - - const schemaStack = []; - for (let i = 1, ii = this._schemaStack.length; i < ii; ++i) { - const {schema, path} = this._schemaStack[i]; - schemaStack.push({schema, path}); - } - + const valueStack = this.getValueStack(); + const schemaStack = this.getSchemaStack(); const error = new Error(message); error.value = valueStack[valueStack.length - 1].value; - error.schema = this._schema; + error.schema = schemaStack[schemaStack.length - 1].schema; error.valueStack = valueStack; error.schemaStack = schemaStack; return error; @@ -347,6 +394,12 @@ class JsonSchema { } _validate(value) { + if (this._progress !== null) { + const counter = (this._progressCounter + 1) % this._progressInterval; + this._progressCounter = counter; + if (counter === 0) { this._progress(this); } + } + const ref = this._schema.$ref; const schemaInfo = (typeof ref === 'string') ? this._getReference(ref) : null; @@ -501,18 +554,16 @@ class JsonSchema { } _validateSingleSchema(value) { + const {type: schemaType, const: schemaConst, enum: schemaEnum} = this._schema; const type = this._getValueType(value); - const schemaType = this._schema.type; if (!this._isValueTypeAny(value, type, schemaType)) { throw this._createError(`Value type ${type} does not match schema type ${schemaType}`); } - const schemaConst = this._schema.const; if (typeof schemaConst !== 'undefined' && !this._valuesAreEqual(value, schemaConst)) { throw this._createError('Invalid constant value'); } - const schemaEnum = this._schema.enum; if (Array.isArray(schemaEnum) && !this._valuesAreEqualAny(value, schemaEnum)) { throw this._createError('Invalid enum value'); } @@ -534,44 +585,38 @@ class JsonSchema { } _validateNumber(value) { - const {multipleOf} = this._schema; + const {multipleOf, minimum, exclusiveMinimum, maximum, exclusiveMaximum} = this._schema; if (typeof multipleOf === 'number' && Math.floor(value / multipleOf) * multipleOf !== value) { throw this._createError(`Number is not a multiple of ${multipleOf}`); } - const {minimum} = this._schema; if (typeof minimum === 'number' && value < minimum) { throw this._createError(`Number is less than ${minimum}`); } - const {exclusiveMinimum} = this._schema; if (typeof exclusiveMinimum === 'number' && value <= exclusiveMinimum) { throw this._createError(`Number is less than or equal to ${exclusiveMinimum}`); } - const {maximum} = this._schema; if (typeof maximum === 'number' && value > maximum) { throw this._createError(`Number is greater than ${maximum}`); } - const {exclusiveMaximum} = this._schema; if (typeof exclusiveMaximum === 'number' && value >= exclusiveMaximum) { throw this._createError(`Number is greater than or equal to ${exclusiveMaximum}`); } } _validateString(value) { - const {minLength} = this._schema; + const {minLength, maxLength, pattern} = this._schema; if (typeof minLength === 'number' && value.length < minLength) { throw this._createError('String length too short'); } - const {maxLength} = this._schema; if (typeof maxLength === 'number' && value.length > maxLength) { throw this._createError('String length too long'); } - const {pattern} = this._schema; if (typeof pattern === 'string') { let {patternFlags} = this._schema; if (typeof patternFlags !== 'string') { patternFlags = ''; } @@ -590,14 +635,13 @@ class JsonSchema { } _validateArray(value) { + const {minItems, maxItems} = this._schema; const {length} = value; - const {minItems} = this._schema; if (typeof minItems === 'number' && length < minItems) { throw this._createError('Array length too short'); } - const {maxItems} = this._schema; if (typeof maxItems === 'number' && length > maxItems) { throw this._createError('Array length too long'); } @@ -648,28 +692,28 @@ class JsonSchema { } _validateObject(value) { - const properties = new Set(Object.getOwnPropertyNames(value)); + const {required, minProperties, maxProperties} = this._schema; + const properties = Object.getOwnPropertyNames(value); + const {length} = properties; - const {required} = this._schema; if (Array.isArray(required)) { for (const property of required) { - if (!properties.has(property)) { + if (!Object.prototype.hasOwnProperty.call(value, property)) { throw this._createError(`Missing property ${property}`); } } } - const {minProperties} = this._schema; - if (typeof minProperties === 'number' && properties.length < minProperties) { + if (typeof minProperties === 'number' && length < minProperties) { throw this._createError('Not enough object properties'); } - const {maxProperties} = this._schema; - if (typeof maxProperties === 'number' && properties.length > maxProperties) { + if (typeof maxProperties === 'number' && length > maxProperties) { throw this._createError('Too many object properties'); } - for (const property of properties) { + for (let i = 0; i < length; ++i) { + const property = properties[i]; const schemaInfo = this._getObjectPropertySchemaInfo(property); if (schemaInfo === null) { throw this._createError(`No schema found for ${property}`); |