install-nix-action/node_modules/istanbul-reports/lib/html/helpers.js

/*
 Copyright 2012-2015, Yahoo Inc.
 Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
 */
function registerHelpers(handlebars) {
    handlebars.registerHelper('show_picture', function(opts) {
        let num = Number(opts.fn(this));
        let rest;
        let cls = '';
        if (isFinite(num)) {
            if (num === 100) {
                cls = ' cover-full';
            }
            num = Math.floor(num);
            rest = 100 - num;
            return (
                '<div class="cover-fill' +
                cls +
                '" style="width: ' +
                num +
                '%;"></div>' +
                '<div class="cover-empty" style="width:' +
                rest +
                '%;"></div>'
            );
        } else {
            return '';
        }
    });

    handlebars.registerHelper('if_has_ignores', function(metrics, opts) {
        return metrics.statements.skipped +
            metrics.functions.skipped +
            metrics.branches.skipped ===
            0
            ? ''
            : opts.fn(this);
    });

    handlebars.registerHelper('show_ignores', metrics => {
        const statements = metrics.statements.skipped;
        const functions = metrics.functions.skipped;
        const branches = metrics.branches.skipped;

        if (statements === 0 && functions === 0 && branches === 0) {
            return '<span class="ignore-none">none</span>';
        }

        const result = [];
        if (statements > 0) {
            result.push(
                statements === 1 ? '1 statement' : statements + ' statements'
            );
        }
        if (functions > 0) {
            result.push(
                functions === 1 ? '1 function' : functions + ' functions'
            );
        }
        if (branches > 0) {
            result.push(branches === 1 ? '1 branch' : branches + ' branches');
        }

        return result.join(', ');
    });

    handlebars.registerHelper('show_lines', function(opts) {
        const maxLines = Number(opts.fn(this));
        let i;
        const array = [];
        for (i = 0; i < maxLines; i += 1) {
            const nextNum = i + 1;
            array[i] =
                "<a name='L" +
                nextNum +
                "'></a><a href='#L" +
                nextNum +
                "'>" +
                nextNum +
                '</a>';
        }
        return array.join('\n');
    });

    handlebars.registerHelper('show_line_execution_counts', context => {
        const array = [];
        context.forEach(data => {
            array.push(
                '<span class="cline-any cline-' +
                    data.covered +
                    '">' +
                    data.hits +
                    '</span>'
            );
        });
        return array.join('\n');
    });

    handlebars.registerHelper('show_code', (context /*, opts */) =>
        context.join('\n')
    );
}

module.exports = {
    registerHelpers
};