ink/build/renderer.js

React for CLI

import renderNodeToOutput, { renderNodeToScreenReaderOutput, } from './render-node-to-output.js';
import Output from './output.js';
const renderer = (node, isScreenReaderEnabled) => {
    if (node.yogaNode) {
        if (isScreenReaderEnabled) {
            const output = renderNodeToScreenReaderOutput(node, {
                skipStaticElements: true,
            });
            const outputHeight = output === '' ? 0 : output.split('\n').length;
            let staticOutput = '';
            if (node.staticNode) {
                staticOutput = renderNodeToScreenReaderOutput(node.staticNode, {
                    skipStaticElements: false,
                });
            }
            return {
                output,
                outputHeight,
                staticOutput: staticOutput ? `${staticOutput}\n` : '',
            };
        }
        const output = new Output({
            width: node.yogaNode.getComputedWidth(),
            height: node.yogaNode.getComputedHeight(),
        });
        renderNodeToOutput(node, output, {
            skipStaticElements: true,
        });
        let staticOutput;
        if (node.staticNode?.yogaNode) {
            staticOutput = new Output({
                width: node.staticNode.yogaNode.getComputedWidth(),
                height: node.staticNode.yogaNode.getComputedHeight(),
            });
            renderNodeToOutput(node.staticNode, staticOutput, {
                skipStaticElements: false,
            });
        }
        const { output: generatedOutput, height: outputHeight } = output.get();
        return {
            output: generatedOutput,
            outputHeight,
            // Newline at the end is needed, because static output doesn't have one, so
            // interactive output will override last line of static output
            staticOutput: staticOutput ? `${staticOutput.get().output}\n` : '',
        };
    }
    return {
        output: '',
        outputHeight: 0,
        staticOutput: '',
    };
};
export default renderer;
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