mirror of
https://github.com/mermaid-js/mermaid.git
synced 2025-08-15 06:19:24 +02:00
5237 fix for async katex rendering when using elk
This commit is contained in:
Knut Sveidqvist
@@ -263,7 +263,7 @@ const calcOffset = function (src, dest, parentLookupDb) {
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/**
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* Add edges to graph based on parsed graph definition
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*/
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export const addEdges = function (dataForLayout, graph, svg) {
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export const addEdges = async function (dataForLayout, graph, svg) {
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log.info('abc78 DAGA edges = ', dataForLayout);
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const edges = dataForLayout.edges;
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const labelsEl = svg.insert('g').attr('class', 'edgeLabels');
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@@ -272,152 +272,154 @@ export const addEdges = function (dataForLayout, graph, svg) {
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let defaultStyle;
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let defaultLabelStyle;
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edges.forEach(function (edge) {
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// Identify Link
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const linkIdBase = edge.id; // 'L-' + edge.start + '-' + edge.end;
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// count the links from+to the same node to give unique id
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if (linkIdCnt[linkIdBase] === undefined) {
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linkIdCnt[linkIdBase] = 0;
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log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
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} else {
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linkIdCnt[linkIdBase]++;
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log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
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}
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const linkId = linkIdBase + '_' + linkIdCnt[linkIdBase];
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edge.id = linkId;
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log.info('abc78 new link id to be used is', linkIdBase, linkId, linkIdCnt[linkIdBase]);
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const linkNameStart = 'LS_' + edge.start;
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const linkNameEnd = 'LE_' + edge.end;
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const edgeData = { style: '', labelStyle: '' };
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edgeData.minlen = edge.length || 1;
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edge.text = edge.label;
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// Set link type for rendering
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if (edge.type === 'arrow_open') {
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edgeData.arrowhead = 'none';
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} else {
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edgeData.arrowhead = 'normal';
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}
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// Check of arrow types, placed here in order not to break old rendering
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edgeData.arrowTypeStart = 'arrow_open';
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edgeData.arrowTypeEnd = 'arrow_open';
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/* eslint-disable no-fallthrough */
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switch (edge.type) {
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case 'double_arrow_cross':
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edgeData.arrowTypeStart = 'arrow_cross';
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case 'arrow_cross':
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edgeData.arrowTypeEnd = 'arrow_cross';
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break;
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case 'double_arrow_point':
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edgeData.arrowTypeStart = 'arrow_point';
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case 'arrow_point':
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edgeData.arrowTypeEnd = 'arrow_point';
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break;
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case 'double_arrow_circle':
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edgeData.arrowTypeStart = 'arrow_circle';
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case 'arrow_circle':
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edgeData.arrowTypeEnd = 'arrow_circle';
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break;
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}
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let style = '';
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let labelStyle = '';
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switch (edge.stroke) {
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case 'normal':
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style = 'fill:none;';
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if (defaultStyle !== undefined) {
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style = defaultStyle;
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}
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if (defaultLabelStyle !== undefined) {
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labelStyle = defaultLabelStyle;
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}
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edgeData.thickness = 'normal';
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edgeData.pattern = 'solid';
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break;
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case 'dotted':
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edgeData.thickness = 'normal';
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edgeData.pattern = 'dotted';
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edgeData.style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
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break;
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case 'thick':
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edgeData.thickness = 'thick';
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edgeData.pattern = 'solid';
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edgeData.style = 'stroke-width: 3.5px;fill:none;';
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break;
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}
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// if (edge.style !== undefined) {
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// const styles = getStylesFromArray(edge.style);
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// style = styles.style;
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// labelStyle = styles.labelStyle;
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// }
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edgeData.style = edgeData.style += style;
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edgeData.labelStyle = edgeData.labelStyle += labelStyle;
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const conf = getConfig();
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if (edge.interpolate !== undefined) {
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edgeData.curve = interpolateToCurve(edge.interpolate, curveLinear);
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} else if (edges.defaultInterpolate !== undefined) {
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edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
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} else {
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edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
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}
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if (edge.text === undefined) {
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if (edge.style !== undefined) {
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edgeData.arrowheadStyle = 'fill: #333';
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await Promise.all(
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edges.map(async function (edge) {
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// Identify Link
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const linkIdBase = edge.id; // 'L-' + edge.start + '-' + edge.end;
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// count the links from+to the same node to give unique id
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if (linkIdCnt[linkIdBase] === undefined) {
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linkIdCnt[linkIdBase] = 0;
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log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
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} else {
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linkIdCnt[linkIdBase]++;
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log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
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}
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} else {
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edgeData.arrowheadStyle = 'fill: #333';
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edgeData.labelpos = 'c';
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}
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const linkId = linkIdBase + '_' + linkIdCnt[linkIdBase];
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edge.id = linkId;
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log.info('abc78 new link id to be used is', linkIdBase, linkId, linkIdCnt[linkIdBase]);
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const linkNameStart = 'LS_' + edge.start;
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const linkNameEnd = 'LE_' + edge.end;
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edgeData.labelType = edge.labelType;
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edgeData.label = (edge?.text || '').replace(common.lineBreakRegex, '\n');
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const edgeData = { style: '', labelStyle: '' };
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edgeData.minlen = edge.length || 1;
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edge.text = edge.label;
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// Set link type for rendering
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if (edge.type === 'arrow_open') {
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edgeData.arrowhead = 'none';
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} else {
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edgeData.arrowhead = 'normal';
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}
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if (edge.style === undefined) {
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edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none;';
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}
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// Check of arrow types, placed here in order not to break old rendering
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edgeData.arrowTypeStart = 'arrow_open';
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edgeData.arrowTypeEnd = 'arrow_open';
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edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
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/* eslint-disable no-fallthrough */
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switch (edge.type) {
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case 'double_arrow_cross':
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edgeData.arrowTypeStart = 'arrow_cross';
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case 'arrow_cross':
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edgeData.arrowTypeEnd = 'arrow_cross';
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break;
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case 'double_arrow_point':
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edgeData.arrowTypeStart = 'arrow_point';
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case 'arrow_point':
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edgeData.arrowTypeEnd = 'arrow_point';
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break;
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case 'double_arrow_circle':
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edgeData.arrowTypeStart = 'arrow_circle';
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case 'arrow_circle':
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edgeData.arrowTypeEnd = 'arrow_circle';
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break;
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}
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edgeData.id = linkId;
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edgeData.classes = 'flowchart-link ' + linkNameStart + ' ' + linkNameEnd;
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let style = '';
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let labelStyle = '';
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const labelEl = insertEdgeLabel(labelsEl, edgeData);
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switch (edge.stroke) {
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case 'normal':
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style = 'fill:none;';
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if (defaultStyle !== undefined) {
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style = defaultStyle;
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}
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if (defaultLabelStyle !== undefined) {
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labelStyle = defaultLabelStyle;
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}
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edgeData.thickness = 'normal';
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edgeData.pattern = 'solid';
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break;
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case 'dotted':
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edgeData.thickness = 'normal';
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edgeData.pattern = 'dotted';
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edgeData.style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
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break;
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case 'thick':
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edgeData.thickness = 'thick';
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edgeData.pattern = 'solid';
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edgeData.style = 'stroke-width: 3.5px;fill:none;';
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break;
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}
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// if (edge.style !== undefined) {
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// const styles = getStylesFromArray(edge.style);
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// style = styles.style;
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// labelStyle = styles.labelStyle;
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// }
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// calculate start and end points of the edge, note that the source and target
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// can be modified for shapes that have ports
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const { source, target, sourceId, targetId } = getEdgeStartEndPoint(edge, dir);
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log.debug('abc78 source and target', source, target);
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// Add the edge to the graph
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graph.edges.push({
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id: 'e' + edge.start + edge.end,
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...edge,
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sources: [source],
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targets: [target],
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sourceId,
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targetId,
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labelEl: labelEl,
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labels: [
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{
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width: edgeData.width,
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height: edgeData.height,
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orgWidth: edgeData.width,
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orgHeight: edgeData.height,
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text: edgeData.label,
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layoutOptions: {
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'edgeLabels.inline': 'true',
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'edgeLabels.placement': 'CENTER',
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edgeData.style = edgeData.style += style;
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edgeData.labelStyle = edgeData.labelStyle += labelStyle;
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const conf = getConfig();
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if (edge.interpolate !== undefined) {
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edgeData.curve = interpolateToCurve(edge.interpolate, curveLinear);
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} else if (edges.defaultInterpolate !== undefined) {
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edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
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} else {
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edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
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}
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if (edge.text === undefined) {
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if (edge.style !== undefined) {
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edgeData.arrowheadStyle = 'fill: #333';
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}
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} else {
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edgeData.arrowheadStyle = 'fill: #333';
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edgeData.labelpos = 'c';
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}
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edgeData.labelType = edge.labelType;
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edgeData.label = (edge?.text || '').replace(common.lineBreakRegex, '\n');
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if (edge.style === undefined) {
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edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none;';
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}
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edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
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edgeData.id = linkId;
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edgeData.classes = 'flowchart-link ' + linkNameStart + ' ' + linkNameEnd;
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const labelEl = await insertEdgeLabel(labelsEl, edgeData);
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// calculate start and end points of the edge, note that the source and target
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// can be modified for shapes that have ports
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const { source, target, sourceId, targetId } = getEdgeStartEndPoint(edge, dir);
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log.debug('abc78 source and target', source, target);
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// Add the edge to the graph
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graph.edges.push({
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id: 'e' + edge.start + edge.end,
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...edge,
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sources: [source],
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targets: [target],
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sourceId,
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targetId,
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labelEl: labelEl,
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labels: [
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{
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width: edgeData.width,
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height: edgeData.height,
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orgWidth: edgeData.width,
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orgHeight: edgeData.height,
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text: edgeData.label,
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layoutOptions: {
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'edgeLabels.inline': 'true',
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'edgeLabels.placement': 'CENTER',
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},
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},
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},
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],
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edgeData,
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});
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});
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],
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edgeData,
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});
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})
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);
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return graph;
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};
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@@ -503,7 +505,7 @@ export const render = async (data4Layout, svg, element, algorithm) => {
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const edgesEl = svg.insert('g').attr('class', 'edges edgePath');
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// Add the edges to the elk graph, this will entail creating the actual edges
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elkGraph = addEdges(data4Layout, elkGraph, svg);
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elkGraph = await addEdges(data4Layout, elkGraph, svg);
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// Iterate through all nodes and add the top level nodes to the graph
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const nodes = data4Layout.nodes;
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