import { keys, map } from '../core/util.js';
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import { encodeHTML } from '../core/dom.js';
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export var SVGNS = 'http://www.w3.org/2000/svg';
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export var XLINKNS = 'http://www.w3.org/1999/xlink';
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export var XMLNS = 'http://www.w3.org/2000/xmlns/';
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export var XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace';
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export var META_DATA_PREFIX = 'ecmeta_';
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export function createElement(name) {
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return document.createElementNS(SVGNS, name);
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}
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;
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export function createVNode(tag, key, attrs, children, text) {
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return {
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tag: tag,
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attrs: attrs || {},
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children: children,
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text: text,
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key: key
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};
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}
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function createElementOpen(name, attrs) {
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var attrsStr = [];
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if (attrs) {
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for (var key in attrs) {
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var val = attrs[key];
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var part = key;
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if (val === false) {
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continue;
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}
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else if (val !== true && val != null) {
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part += "=\"" + val + "\"";
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}
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attrsStr.push(part);
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}
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}
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return "<" + name + " " + attrsStr.join(' ') + ">";
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}
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function createElementClose(name) {
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return "</" + name + ">";
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}
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export function vNodeToString(el, opts) {
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opts = opts || {};
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var S = opts.newline ? '\n' : '';
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function convertElToString(el) {
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var children = el.children, tag = el.tag, attrs = el.attrs, text = el.text;
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return createElementOpen(tag, attrs)
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+ (tag !== 'style' ? encodeHTML(text) : text || '')
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+ (children ? "" + S + map(children, function (child) { return convertElToString(child); }).join(S) + S : '')
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+ createElementClose(tag);
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}
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return convertElToString(el);
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}
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export function getCssString(selectorNodes, animationNodes, opts) {
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opts = opts || {};
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var S = opts.newline ? '\n' : '';
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var bracketBegin = " {" + S;
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var bracketEnd = S + "}";
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var selectors = map(keys(selectorNodes), function (className) {
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return className + bracketBegin + map(keys(selectorNodes[className]), function (attrName) {
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return attrName + ":" + selectorNodes[className][attrName] + ";";
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}).join(S) + bracketEnd;
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}).join(S);
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var animations = map(keys(animationNodes), function (animationName) {
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return "@keyframes " + animationName + bracketBegin + map(keys(animationNodes[animationName]), function (percent) {
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return percent + bracketBegin + map(keys(animationNodes[animationName][percent]), function (attrName) {
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var val = animationNodes[animationName][percent][attrName];
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if (attrName === 'd') {
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val = "path(\"" + val + "\")";
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}
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return attrName + ":" + val + ";";
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}).join(S) + bracketEnd;
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}).join(S) + bracketEnd;
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}).join(S);
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if (!selectors && !animations) {
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return '';
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}
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return ['<![CDATA[', selectors, animations, ']]>'].join(S);
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}
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export function createBrushScope(zrId) {
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return {
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zrId: zrId,
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shadowCache: {},
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patternCache: {},
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gradientCache: {},
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clipPathCache: {},
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defs: {},
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cssNodes: {},
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cssAnims: {},
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cssStyleCache: {},
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cssAnimIdx: 0,
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shadowIdx: 0,
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gradientIdx: 0,
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patternIdx: 0,
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clipPathIdx: 0
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};
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}
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export function createSVGVNode(width, height, children, useViewBox) {
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return createVNode('svg', 'root', {
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'width': width,
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'height': height,
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'xmlns': SVGNS,
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'xmlns:xlink': XLINKNS,
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'version': '1.1',
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'baseProfile': 'full',
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'viewBox': useViewBox ? "0 0 " + width + " " + height : false
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}, children);
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}
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