You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

92 lines
3.2 KiB

// @flow
import extend from '../util/extend.js';
import {unbundle, deepUnbundle} from '../util/unbundle_jsonlint.js';
import {isExpression} from '../expression/index.js';
import {isFunction} from '../function/index.js';
import validateFunction from './validate_function.js';
import validateExpression from './validate_expression.js';
import validateObject from './validate_object.js';
import validateArray from './validate_array.js';
import validateBoolean from './validate_boolean.js';
import validateNumber from './validate_number.js';
import validateColor from './validate_color.js';
import validateEnum from './validate_enum.js';
import validateFilter from './validate_filter.js';
import validateLayer from './validate_layer.js';
import validateSource from './validate_source.js';
import validateLight from './validate_light.js';
import validateTerrain from './validate_terrain.js';
import validateFog from './validate_fog.js';
import validateString from './validate_string.js';
import validateFormatted from './validate_formatted.js';
import validateImage from './validate_image.js';
import validateProjection from './validate_projection.js';
import type {StyleReference} from '../reference/latest.js';
import type {StyleSpecification} from '../types.js';
import type ValidationError from '../error/validation_error.js';
const VALIDATORS = {
'*'() {
return [];
},
'array': validateArray,
'boolean': validateBoolean,
'number': validateNumber,
'color': validateColor,
'enum': validateEnum,
'filter': validateFilter,
'function': validateFunction,
'layer': validateLayer,
'object': validateObject,
'source': validateSource,
'light': validateLight,
'terrain': validateTerrain,
'fog': validateFog,
'string': validateString,
'formatted': validateFormatted,
'resolvedImage': validateImage,
'projection': validateProjection
};
// Main recursive validation function. Tracks:
//
// - key: string representing location of validation in style tree. Used only
// for more informative error reporting.
// - value: current value from style being evaluated. May be anything from a
// high level object that needs to be descended into deeper or a simple
// scalar value.
// - valueSpec: current spec being evaluated. Tracks value.
// - styleSpec: current full spec being evaluated.
export type ValidationOptions = {
key: string;
value: Object;
valueSpec: Object;
style: $Shape<StyleSpecification>;
styleSpec: StyleReference;
}
export default function validate(options: ValidationOptions): Array<ValidationError> {
const value = options.value;
const valueSpec = options.valueSpec;
const styleSpec = options.styleSpec;
if (valueSpec.expression && isFunction(unbundle(value))) {
return validateFunction(options);
} else if (valueSpec.expression && isExpression(deepUnbundle(value))) {
return validateExpression(options);
} else if (valueSpec.type && VALIDATORS[valueSpec.type]) {
return VALIDATORS[valueSpec.type](options);
} else {
const valid = validateObject(extend({}, options, {
valueSpec: valueSpec.type ? styleSpec[valueSpec.type] : valueSpec
}));
return valid;
}
}