{"version":3,"file":"values.mjs","names":[],"sources":["../../src/expression/values.ts"],"sourcesContent":["import {Color} from './types/color';\nimport {Collator} from './types/collator';\nimport {Formatted} from './types/formatted';\nimport {Padding} from './types/padding';\nimport {NumberArray} from './types/number_array';\nimport {ColorArray} from './types/color_array';\nimport {VariableAnchorOffsetCollection} from './types/variable_anchor_offset_collection';\nimport {ResolvedImage} from './types/resolved_image';\nimport {ProjectionDefinition} from './types/projection_definition';\nimport {\n    NullType,\n    NumberType,\n    StringType,\n    BooleanType,\n    ColorType,\n    ObjectType,\n    ValueType,\n    CollatorType,\n    FormattedType,\n    ResolvedImageType,\n    array,\n    PaddingType,\n    NumberArrayType,\n    ColorArrayType,\n    VariableAnchorOffsetCollectionType,\n    ProjectionDefinitionType\n} from './types';\n\nimport type {Type} from './types';\n\nexport function validateRGBA(r: unknown, g: unknown, b: unknown, a?: unknown): string | null {\n    if (\n        !(\n            typeof r === 'number' &&\n            r >= 0 &&\n            r <= 255 &&\n            typeof g === 'number' &&\n            g >= 0 &&\n            g <= 255 &&\n            typeof b === 'number' &&\n            b >= 0 &&\n            b <= 255\n        )\n    ) {\n        const value = typeof a === 'number' ? [r, g, b, a] : [r, g, b];\n        return `Invalid rgba value [${value.join(', ')}]: 'r', 'g', and 'b' must be between 0 and 255.`;\n    }\n\n    if (!(typeof a === 'undefined' || (typeof a === 'number' && a >= 0 && a <= 1))) {\n        return `Invalid rgba value [${[r, g, b, a].join(', ')}]: 'a' must be between 0 and 1.`;\n    }\n\n    return null;\n}\n\nexport type Value =\n    | null\n    | string\n    | boolean\n    | number\n    | Color\n    | ProjectionDefinition\n    | Collator\n    | Formatted\n    | Padding\n    | NumberArray\n    | ColorArray\n    | ResolvedImage\n    | VariableAnchorOffsetCollection\n    | ReadonlyArray<Value>\n    | {\n          readonly [x: string]: Value;\n      };\n\nexport function isValue(mixed: unknown): boolean {\n    if (\n        mixed === null ||\n        typeof mixed === 'string' ||\n        typeof mixed === 'boolean' ||\n        typeof mixed === 'number' ||\n        mixed instanceof ProjectionDefinition ||\n        mixed instanceof Color ||\n        mixed instanceof Collator ||\n        mixed instanceof Formatted ||\n        mixed instanceof Padding ||\n        mixed instanceof NumberArray ||\n        mixed instanceof ColorArray ||\n        mixed instanceof VariableAnchorOffsetCollection ||\n        mixed instanceof ResolvedImage\n    ) {\n        return true;\n    } else if (Array.isArray(mixed)) {\n        for (const item of mixed) {\n            if (!isValue(item)) {\n                return false;\n            }\n        }\n        return true;\n    } else if (typeof mixed === 'object') {\n        for (const key in mixed) {\n            if (!isValue(mixed[key])) {\n                return false;\n            }\n        }\n        return true;\n    } else {\n        return false;\n    }\n}\n\nexport function typeOf(value: Value): Type {\n    if (value === null) {\n        return NullType;\n    } else if (typeof value === 'string') {\n        return StringType;\n    } else if (typeof value === 'boolean') {\n        return BooleanType;\n    } else if (typeof value === 'number') {\n        return NumberType;\n    } else if (value instanceof Color) {\n        return ColorType;\n    } else if (value instanceof ProjectionDefinition) {\n        return ProjectionDefinitionType;\n    } else if (value instanceof Collator) {\n        return CollatorType;\n    } else if (value instanceof Formatted) {\n        return FormattedType;\n    } else if (value instanceof Padding) {\n        return PaddingType;\n    } else if (value instanceof NumberArray) {\n        return NumberArrayType;\n    } else if (value instanceof ColorArray) {\n        return ColorArrayType;\n    } else if (value instanceof VariableAnchorOffsetCollection) {\n        return VariableAnchorOffsetCollectionType;\n    } else if (value instanceof ResolvedImage) {\n        return ResolvedImageType;\n    } else if (Array.isArray(value)) {\n        const length = value.length;\n        let itemType: Type | typeof undefined;\n\n        for (const item of value) {\n            const t = typeOf(item);\n            if (!itemType) {\n                itemType = t;\n            } else if (itemType === t) {\n                continue;\n            } else {\n                itemType = ValueType;\n                break;\n            }\n        }\n\n        return array(itemType || ValueType, length);\n    } else {\n        return ObjectType;\n    }\n}\n\nexport function valueToString(value: Value) {\n    const type = typeof value;\n    if (value === null) {\n        return '';\n    } else if (type === 'string' || type === 'number' || type === 'boolean') {\n        return String(value);\n    } else if (\n        value instanceof Color ||\n        value instanceof ProjectionDefinition ||\n        value instanceof Formatted ||\n        value instanceof Padding ||\n        value instanceof NumberArray ||\n        value instanceof ColorArray ||\n        value instanceof VariableAnchorOffsetCollection ||\n        value instanceof ResolvedImage\n    ) {\n        return value.toString();\n    } else {\n        return JSON.stringify(value);\n    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