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