mermaid
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Markdown-ish syntax for generating flowcharts, mindmaps, sequence diagrams, class diagrams, gantt charts, git graphs and more.
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{
"version": 3,
"sources": ["../../../src/utils/subGraphTitleMargins.ts", "../../../src/rendering-util/rendering-elements/nodes.ts"],
"sourcesContent": ["import type { FlowchartDiagramConfig } from '../config.type.js';\n\nexport const getSubGraphTitleMargins = ({\n flowchart,\n}: {\n flowchart: FlowchartDiagramConfig;\n}): {\n subGraphTitleTopMargin: number;\n subGraphTitleBottomMargin: number;\n subGraphTitleTotalMargin: number;\n} => {\n const subGraphTitleTopMargin = flowchart?.subGraphTitleMargin?.top ?? 0;\n const subGraphTitleBottomMargin = flowchart?.subGraphTitleMargin?.bottom ?? 0;\n const subGraphTitleTotalMargin = subGraphTitleTopMargin + subGraphTitleBottomMargin;\n\n return {\n subGraphTitleTopMargin,\n subGraphTitleBottomMargin,\n subGraphTitleTotalMargin,\n };\n};\n", "import { log } from '../../logger.js';\nimport { shapes } from './shapes.js';\nimport type { Node, NonClusterNode, ShapeRenderOptions } from '../types.js';\nimport type { SVGGroup } from '../../mermaid.js';\nimport type { D3Selection } from '../../types.js';\nimport { handleUndefinedAttr } from '../../utils.js';\nimport type { graphlib } from 'dagre-d3-es';\n\ntype ShapeHandler = (typeof shapes)[keyof typeof shapes];\ntype NodeElement = D3Selection<SVGAElement> | Awaited<ReturnType<ShapeHandler>>;\n\nconst nodeElems = new Map<string, NodeElement>();\n\nexport async function insertNode(\n elem: SVGGroup,\n node: NonClusterNode,\n renderOptions: ShapeRenderOptions\n) {\n let newEl: NodeElement | undefined;\n let el;\n\n //special check for rect shape (with or without rounded corners)\n if (node.shape === 'rect') {\n if (node.rx && node.ry) {\n node.shape = 'roundedRect';\n } else {\n node.shape = 'squareRect';\n }\n }\n\n const shapeHandler = node.shape ? shapes[node.shape] : undefined;\n\n if (!shapeHandler) {\n throw new Error(`No such shape: ${node.shape}. Please check your syntax.`);\n }\n\n if (node.link) {\n // Add link when appropriate\n let target;\n if (renderOptions.config.securityLevel === 'sandbox') {\n target = '_top';\n } else if (node.linkTarget) {\n target = node.linkTarget || '_blank';\n }\n newEl = elem\n .insert<SVGAElement>('svg:a')\n .attr('xlink:href', node.link)\n .attr('target', target ?? null);\n el = await shapeHandler(newEl, node, renderOptions);\n } else {\n el = await shapeHandler(elem, node, renderOptions);\n newEl = el;\n }\n // Add data attributes for neo look support\n newEl.attr('data-look', handleUndefinedAttr(node.look));\n\n if (node.tooltip) {\n el.attr('title', node.tooltip);\n }\n\n nodeElems.set(node.id, newEl);\n\n if (node.haveCallback) {\n newEl.attr('class', newEl.attr('class') + ' clickable');\n }\n return newEl;\n}\n\nexport const setNodeElem = (elem: NodeElement, node: Pick<Node, 'id'>) => {\n nodeElems.set(node.id, elem);\n};\n\nexport const clear = () => {\n nodeElems.clear();\n};\n\nexport const positionNode = (node: ReturnType<graphlib.Graph['node']>) => {\n const el = nodeElems.get(node.id)!;\n log.trace(\n 'Transforming node',\n node.diff,\n node,\n 'translate(' + (node.x - node.width / 2 - 5) + ', ' + node.width / 2 + ')'\n );\n const padding = 8;\n const diff = node.diff || 0;\n if (node.clusterNode) {\n el.attr(\n 'transform',\n 'translate(' +\n (node.x + diff - node.width / 2) +\n ', ' +\n (node.y - node.height / 2 - padding) +\n ')'\n );\n } else {\n el.attr('transform', 'translate(' + node.x + ', ' + node.y + ')');\n }\n return diff;\n};\n"],
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