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import DEFAULT_ATTRS from '../src/default-attrs.json';

/**

* Build an SVG sprite string containing SVG symbols.

* @param {Object} icons

* @returns {string}

*/

function buildSpriteString(icons) {

const symbols = Object.keys(icons)

.map(icon => toSvgSymbol(icon, icons[icon]))

.join('');

return `<svg xmlns="${DEFAULT_ATTRS.xmlns}"><defs>${symbols}</defs></svg>`;

}

/**

* Create an SVG symbol string.

* @param {string} name - Icon name

* @param {string} contents - SVG contents

* @returns {string}

*/

function toSvgSymbol(name, contents) {

return `<symbol id="${name}" viewBox="${DEFAULT_ATTRS.viewBox}">${

contents

}</symbol>`;

}

export default buildSpriteString;