Update packages and remove the instrument step (#854)
* several updates * avoid the instrumented step in tests
This commit is contained in:
110
packages/svgcanvas/core/json.js
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110
packages/svgcanvas/core/json.js
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/**
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* Tools for SVG handle on JSON format.
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* @module svgcanvas
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* @license MIT
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*
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* @copyright 2010 Alexis Deveria, 2010 Jeff Schiller
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*/
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import { getElement, assignAttributes, cleanupElement } from './utilities.js'
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import { NS } from './namespaces.js'
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let svgCanvas = null
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let svgdoc_ = null
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/**
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* @function module:json.jsonContext#getSelectedElements
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* @returns {Element[]} the array with selected DOM elements
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*/
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/**
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* @function module:json.jsonContext#getDOMDocument
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* @returns {HTMLDocument}
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*/
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/**
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* @function module:json.init
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* @param {module:json.jsonContext} jsonContext
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* @returns {void}
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*/
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export const init = (canvas) => {
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svgCanvas = canvas
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svgdoc_ = canvas.getDOMDocument()
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}
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/**
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* @function module:json.getJsonFromSvgElements Iterate element and return json format
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* @param {ArgumentsArray} data - element
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* @returns {svgRootElement}
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*/
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export const getJsonFromSvgElements = (data) => {
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// Text node
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if (data.nodeType === 3) return data.nodeValue
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const retval = {
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element: data.tagName,
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// namespace: nsMap[data.namespaceURI],
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attr: {},
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children: []
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}
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// Iterate attributes
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for (let i = 0, attr; (attr = data.attributes[i]); i++) {
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retval.attr[attr.name] = attr.value
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}
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// Iterate children
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for (let i = 0, node; (node = data.childNodes[i]); i++) {
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retval.children[i] = getJsonFromSvgElements(node)
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}
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return retval
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}
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/**
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* This should really be an intersection implementing all rather than a union.
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* @name module:json.addSVGElementsFromJson
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* @type {module:utilities.EditorContext#addSVGElementsFromJson|module:path.EditorContext#addSVGElementsFromJson}
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*/
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export const addSVGElementsFromJson = (data) => {
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if (typeof data === 'string') return svgdoc_.createTextNode(data)
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let shape = getElement(data.attr.id)
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// if shape is a path but we need to create a rect/ellipse, then remove the path
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const currentLayer = svgCanvas.getDrawing().getCurrentLayer()
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if (shape && data.element !== shape.tagName) {
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shape.remove()
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shape = null
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}
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if (!shape) {
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const ns = data.namespace || NS.SVG
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shape = svgdoc_.createElementNS(ns, data.element)
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if (currentLayer) {
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(svgCanvas.getCurrentGroup() || currentLayer).append(shape)
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}
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}
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const curShape = svgCanvas.getCurShape()
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if (data.curStyles) {
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assignAttributes(shape, {
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fill: curShape.fill,
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stroke: curShape.stroke,
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'stroke-width': curShape.strokeWidth,
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'stroke-dasharray': curShape.stroke_dasharray,
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'stroke-linejoin': curShape.stroke_linejoin,
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'stroke-linecap': curShape.stroke_linecap,
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'stroke-opacity': curShape.stroke_opacity,
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'fill-opacity': curShape.fill_opacity,
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opacity: curShape.opacity / 2,
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style: 'pointer-events:inherit'
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}, 100)
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}
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assignAttributes(shape, data.attr, 100)
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cleanupElement(shape)
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// Children
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if (data.children) {
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data.children.forEach((child) => {
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shape.append(addSVGElementsFromJson(child))
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})
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}
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return shape
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}
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