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svgo.js
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Sun, Feb 9, 22:45

svgo.js
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'use strict';
const {
defaultPlugins,
resolvePluginConfig,
extendDefaultPlugins,
} = require('./svgo/config.js');
const { parseSvg } = require('./parser.js');
const { stringifySvg } = require('./stringifier.js');
const { invokePlugins } = require('./svgo/plugins.js');
const JSAPI = require('./svgo/jsAPI.js');
const { encodeSVGDatauri } = require('./svgo/tools.js');
exports.extendDefaultPlugins = extendDefaultPlugins;
const optimize = (input, config) => {
if (config == null) {
config = {};
}
if (typeof config !== 'object') {
throw Error('Config should be an object');
}
const maxPassCount = config.multipass ? 10 : 1;
let prevResultSize = Number.POSITIVE_INFINITY;
let svgjs = null;
const info = {};
if (config.path != null) {
info.path = config.path;
}
for (let i = 0; i < maxPassCount; i += 1) {
info.multipassCount = i;
// TODO throw this error in v3
try {
svgjs = parseSvg(input, config.path);
} catch (error) {
return { error: error.toString(), modernError: error };
}
if (svgjs.error != null) {
if (config.path != null) {
svgjs.path = config.path;
}
return svgjs;
}
const plugins = config.plugins || defaultPlugins;
if (Array.isArray(plugins) === false) {
throw Error(
"Invalid plugins list. Provided 'plugins' in config should be an array."
);
}
const resolvedPlugins = plugins.map(resolvePluginConfig);
const globalOverrides = {};
if (config.floatPrecision != null) {
globalOverrides.floatPrecision = config.floatPrecision;
}
svgjs = invokePlugins(svgjs, info, resolvedPlugins, null, globalOverrides);
svgjs = stringifySvg(svgjs, config.js2svg);
if (svgjs.data.length < prevResultSize) {
input = svgjs.data;
prevResultSize = svgjs.data.length;
} else {
if (config.datauri) {
svgjs.data = encodeSVGDatauri(svgjs.data, config.datauri);
}
if (config.path != null) {
svgjs.path = config.path;
}
return svgjs;
}
}
return svgjs;
};
exports.optimize = optimize;
/**
* The factory that creates a content item with the helper methods.
*
* @param {Object} data which is passed to jsAPI constructor
* @returns {JSAPI} content item
*/
const createContentItem = (data) => {
return new JSAPI(data);
};
exports.createContentItem = createContentItem;

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