html2canvas/src/css/IPropertyDescriptor.ts

49 lines
1.3 KiB
TypeScript

import {CSSValue} from './syntax/parser';
import {CSSTypes} from './types/index';
export enum PropertyDescriptorParsingType {
VALUE,
LIST,
IDENT_VALUE,
TYPE_VALUE,
TOKEN_VALUE
}
export interface IPropertyDescriptor {
name: string;
type: PropertyDescriptorParsingType;
initialValue: string;
prefix: boolean;
}
export interface IPropertyIdentValueDescriptor<T> extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.IDENT_VALUE;
parse: (token: string) => T;
}
export interface IPropertyTypeValueDescriptor extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.TYPE_VALUE;
format: CSSTypes;
}
export interface IPropertyValueDescriptor<T> extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.VALUE;
parse: (token: CSSValue) => T;
}
export interface IPropertyListDescriptor<T> extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.LIST;
parse: (tokens: CSSValue[]) => T;
}
export interface IPropertyTokenValueDescriptor extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.TOKEN_VALUE;
}
export type CSSPropertyDescriptor<T> =
| IPropertyValueDescriptor<T>
| IPropertyListDescriptor<T>
| IPropertyIdentValueDescriptor<T>
| IPropertyTypeValueDescriptor
| IPropertyTokenValueDescriptor;