react-native-svg/elements/Use.js

import React from "react";
import { requireNativeComponent } from "react-native";
import extractProps from "../lib/extract/extractProps";
import { idPattern } from "../lib/util";
import Shape from "./Shape";

export default class Use extends Shape {
    static displayName = "Use";

    static defaultProps = {
        width: 0,
        height: 0,
    };

    render() {
        const { props } = this;
        const { children, x, y, width, height, href } = props;

        // match "url(#pattern)"
        const matched = href.match(idPattern);
        const match = matched && matched[1];

        if (!match) {
            console.warn(
                'Invalid `href` prop for `Use` element, expected a href like `"#id"`, but got: "' +
                    href +
                    '"',
            );
        }

        return (
            <RNSVGUse
                ref={this.refMethod}
                {...extractProps(
                    { ...props, x: undefined, y: undefined },
                    this,
                )}
                href={match}
                x={x}
                y={y}
                width={width}
                height={height}
            >
                {children}
            </RNSVGUse>
        );
    }
}

const RNSVGUse = requireNativeComponent("RNSVGUse");