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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/internals.ts", "../../../src/rendering-util/render.ts"],
  "sourcesContent": ["import { getConfig } from './config.js';\nimport common from './diagrams/common/common.js';\nimport { log } from './logger.js';\nimport { insertCluster } from './rendering-util/rendering-elements/clusters.js';\nimport {\n  insertEdge,\n  insertEdgeLabel,\n  positionEdgeLabel,\n} from './rendering-util/rendering-elements/edges.js';\nimport insertMarkers from './rendering-util/rendering-elements/markers.js';\nimport { insertNode } from './rendering-util/rendering-elements/nodes.js';\nimport { labelHelper } from './rendering-util/rendering-elements/shapes/util.js';\nimport { interpolateToCurve } from './utils.js';\n\n/**\n * Internal helpers for mermaid\n * @deprecated - This should not be used by external packages, as the definitions will change without notice.\n */\nexport const internalHelpers = {\n  common,\n  getConfig,\n  insertCluster,\n  insertEdge,\n  insertEdgeLabel,\n  insertMarkers,\n  insertNode,\n  interpolateToCurve,\n  labelHelper,\n  log,\n  positionEdgeLabel,\n};\n\nexport type InternalHelpers = typeof internalHelpers;\n", "import type { SVG } from '$root/diagram-api/types.js';\nimport type { InternalHelpers } from '$root/internals.js';\nimport { internalHelpers } from '$root/internals.js';\nimport { log } from '$root/logger.js';\nimport type { LayoutData } from './types.js';\n\nexport interface RenderOptions {\n  algorithm?: string;\n}\n\nexport interface LayoutAlgorithm {\n  render(\n    layoutData: LayoutData,\n    svg: SVG,\n    helpers: InternalHelpers,\n    options?: RenderOptions\n  ): Promise;\n}\n\nexport type LayoutLoader = () => Promise;\nexport interface LayoutLoaderDefinition {\n  name: string;\n  loader: LayoutLoader;\n  algorithm?: string;\n}\n\nconst layoutAlgorithms: Record = {};\n\nexport const registerLayoutLoaders = (loaders: LayoutLoaderDefinition[]) => {\n  for (const loader of loaders) {\n    layoutAlgorithms[loader.name] = loader;\n  }\n};\n\n// TODO: Should we load dagre without lazy loading?\nconst registerDefaultLayoutLoaders = () => {\n  registerLayoutLoaders([\n    {\n      name: 'dagre',\n      loader: async () => await import('./layout-algorithms/dagre/index.js'),\n    },\n  ]);\n};\n\nregisterDefaultLayoutLoaders();\n\nexport const render = async (data4Layout: LayoutData, svg: SVG) => {\n  if (!(data4Layout.layoutAlgorithm in layoutAlgorithms)) {\n    throw new Error(`Unknown layout algorithm: ${data4Layout.layoutAlgorithm}`);\n  }\n\n  const layoutDefinition = layoutAlgorithms[data4Layout.layoutAlgorithm];\n  const layoutRenderer = await layoutDefinition.loader();\n  return layoutRenderer.render(data4Layout, svg, internalHelpers, {\n    algorithm: layoutDefinition.algorithm,\n  });\n};\n\n/**\n * Get the registered layout algorithm. If the algorithm is not registered, use the fallback algorithm.\n */\nexport const getRegisteredLayoutAlgorithm = (algorithm = '', { fallback = 'dagre' } = {}) => {\n  if (algorithm in layoutAlgorithms) {\n    return algorithm;\n  }\n  if (fallback in layoutAlgorithms) {\n    log.warn(`Layout algorithm ${algorithm} is not registered. Using ${fallback} as fallback.`);\n    return fallback;\n  }\n  throw new Error(`Both layout algorithms ${algorithm} and ${fallback} are not registered.`);\n};\n"],
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