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https://github.com/mermaid-js/mermaid.git
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[autofix.ci] apply automated fixes
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@@ -1,189 +0,0 @@
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---
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references:
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- "File: /packages/mermaid/src/diagrams/flowchart/flowDiagram.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/flowDb.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/flowDetector.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/flowDetector-v2.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/flowRenderer-v3-unified.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/styles.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/types.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/flowChartShapes.js"
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- "File: /packages/mermaid/src/diagrams/flowchart/parser/flowParser.ts"
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- "File: /packages/mermaid/src/diagrams/flowchart/elk/detector.ts"
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generationTime: 2025-07-23T10:31:53.266Z
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---
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flowchart TD
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%% Entry Points and Detection
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Input["User Input Text"] --> Detection{Detection Phase}
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Detection --> flowDetector["flowDetector.ts<br/>detector(txt, config)"]
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Detection --> flowDetectorV2["flowDetector-v2.ts<br/>detector(txt, config)"]
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Detection --> elkDetector["elk/detector.ts<br/>detector(txt, config)"]
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flowDetector --> |"Checks /^\s*graph/"| DetectLegacy{Legacy Flowchart?}
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flowDetectorV2 --> |"Checks /^\s*flowchart/"| DetectNew{New Flowchart?}
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elkDetector --> |"Checks /^\s*flowchart-elk/"| DetectElk{ELK Layout?}
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DetectLegacy --> |Yes| LoadDiagram
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DetectNew --> |Yes| LoadDiagram
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DetectElk --> |Yes| LoadDiagram
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%% Loading Phase
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LoadDiagram["loader() function"] --> flowDiagram["flowDiagram.ts<br/>diagram object"]
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flowDiagram --> DiagramStructure{Diagram Components}
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DiagramStructure --> Parser["parser: flowParser"]
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DiagramStructure --> Database["db: new FlowDB()"]
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DiagramStructure --> Renderer["renderer: flowRenderer-v3-unified"]
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DiagramStructure --> Styles["styles: flowStyles"]
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DiagramStructure --> Init["init: (cnf: MermaidConfig)"]
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%% Parser Phase
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Parser --> flowParser["parser/flowParser.ts<br/>newParser.parse(src)"]
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flowParser --> |"Preprocesses src"| RemoveWhitespace["Remove trailing whitespace<br/>src.replace(/}\s*\n/g, '}\n')"]
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RemoveWhitespace --> flowJison["parser/flow.jison<br/>flowJisonParser.parse(newSrc)"]
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flowJison --> ParseGraph["Parse Graph Structure"]
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ParseGraph --> ParseVertices["Parse Vertices"]
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ParseGraph --> ParseEdges["Parse Edges"]
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ParseGraph --> ParseSubgraphs["Parse Subgraphs"]
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ParseGraph --> ParseClasses["Parse Classes"]
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ParseGraph --> ParseStyles["Parse Styles"]
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%% Database Phase - FlowDB Class
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Database --> FlowDBClass["flowDb.ts<br/>FlowDB class"]
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FlowDBClass --> DBInit["constructor()<br/>- Initialize counters<br/>- Bind methods<br/>- Setup toolTips<br/>- Call clear()"]
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DBInit --> DBMethods{FlowDB Methods}
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DBMethods --> addVertex["addVertex(id, textObj, type, style,<br/>classes, dir, props, metadata)"]
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DBMethods --> addLink["addLink(_start[], _end[], linkData)"]
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DBMethods --> addSingleLink["addSingleLink(_start, _end, type, id)"]
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DBMethods --> setDirection["setDirection(dir)"]
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DBMethods --> addSubGraph["addSubGraph(nodes[], id, title)"]
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DBMethods --> addClass["addClass(id, style)"]
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DBMethods --> setClass["setClass(ids, className)"]
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DBMethods --> setTooltip["setTooltip(ids, tooltip)"]
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DBMethods --> setClickEvent["setClickEvent(id, functionName, args)"]
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DBMethods --> setClickFun["setClickFun(id, functionName, args)"]
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%% Vertex Processing
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addVertex --> VertexProcess{Vertex Processing}
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VertexProcess --> CreateVertex["Create FlowVertex object<br/>- id, labelType, domId<br/>- styles[], classes[]"]
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VertexProcess --> SanitizeText["sanitizeText(textObj.text)"]
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VertexProcess --> ParseMetadata["Parse YAML metadata<br/>yaml.load(yamlData)"]
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VertexProcess --> SetVertexProps["Set vertex properties<br/>- shape, label, icon, form<br/>- pos, img, constraint, w, h"]
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%% Edge Processing
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addSingleLink --> EdgeProcess{Edge Processing}
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EdgeProcess --> CreateEdge["Create FlowEdge object<br/>- start, end, type, text<br/>- labelType, classes[]"]
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EdgeProcess --> ProcessLinkText["Process link text<br/>- sanitizeText()<br/>- strip quotes"]
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EdgeProcess --> SetEdgeProps["Set edge properties<br/>- type, stroke, length"]
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EdgeProcess --> GenerateEdgeId["Generate edge ID<br/>getEdgeId(start, end, counter)"]
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EdgeProcess --> ValidateEdgeLimit["Validate edge limit<br/>maxEdges check"]
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%% Data Collection
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DBMethods --> GetData["getData()"]
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GetData --> CollectNodes["Collect nodes[] from vertices"]
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GetData --> CollectEdges["Collect edges[] from edges"]
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GetData --> ProcessSubGraphs["Process subgraphs<br/>- parentDB Map<br/>- subGraphDB Map"]
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GetData --> AddNodeFromVertex["addNodeFromVertex()<br/>for each vertex"]
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GetData --> ProcessEdgeTypes["destructEdgeType()<br/>arrowTypeStart, arrowTypeEnd"]
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%% Node Creation
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AddNodeFromVertex --> NodeCreation{Node Creation}
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NodeCreation --> FindExistingNode["findNode(nodes, vertex.id)"]
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NodeCreation --> CreateBaseNode["Create base node<br/>- id, label, parentId<br/>- cssStyles, cssClasses<br/>- shape, domId, tooltip"]
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NodeCreation --> GetCompiledStyles["getCompiledStyles(classDefs)"]
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NodeCreation --> GetTypeFromVertex["getTypeFromVertex(vertex)"]
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%% Rendering Phase
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Renderer --> flowRendererV3["flowRenderer-v3-unified.ts<br/>draw(text, id, version, diag)"]
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flowRendererV3 --> RenderInit["Initialize rendering<br/>- getConfig()<br/>- handle securityLevel<br/>- getDiagramElement()"]
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RenderInit --> GetLayoutData["diag.db.getData()<br/>as LayoutData"]
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GetLayoutData --> SetupLayoutData["Setup layout data<br/>- type, layoutAlgorithm<br/>- direction, spacing<br/>- markers, diagramId"]
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SetupLayoutData --> CallRender["render(data4Layout, svg)"]
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CallRender --> SetupViewPort["setupViewPortForSVG(svg, padding)"]
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SetupViewPort --> ProcessLinks["Process vertex links<br/>- create anchor elements<br/>- handle click events"]
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%% Shape Rendering
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CallRender --> ShapeSystem["flowChartShapes.js<br/>Shape Functions"]
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ShapeSystem --> ShapeFunctions{Shape Functions}
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ShapeFunctions --> question["question(parent, bbox, node)"]
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ShapeFunctions --> hexagon["hexagon(parent, bbox, node)"]
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ShapeFunctions --> rect_left_inv_arrow["rect_left_inv_arrow(parent, bbox, node)"]
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ShapeFunctions --> lean_right["lean_right(parent, bbox, node)"]
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ShapeFunctions --> lean_left["lean_left(parent, bbox, node)"]
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ShapeFunctions --> insertPolygonShape["insertPolygonShape(parent, w, h, points)"]
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ShapeFunctions --> intersectPolygon["intersectPolygon(node, points, point)"]
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ShapeFunctions --> intersectRect["intersectRect(node, point)"]
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%% Styling System
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Styles --> stylesTS["styles.ts<br/>getStyles(options)"]
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stylesTS --> StyleOptions["FlowChartStyleOptions<br/>- arrowheadColor, border2<br/>- clusterBkg, mainBkg<br/>- fontFamily, textColor"]
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StyleOptions --> GenerateCSS["Generate CSS styles<br/>- .label, .cluster-label<br/>- .node, .edgePath<br/>- .flowchart-link, .edgeLabel"]
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GenerateCSS --> GetIconStyles["getIconStyles()"]
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%% Type System
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Parser --> TypeSystem["types.ts<br/>Type Definitions"]
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TypeSystem --> FlowVertex["FlowVertex interface"]
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TypeSystem --> FlowEdge["FlowEdge interface"]
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TypeSystem --> FlowClass["FlowClass interface"]
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TypeSystem --> FlowSubGraph["FlowSubGraph interface"]
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TypeSystem --> FlowVertexTypeParam["FlowVertexTypeParam<br/>Shape types"]
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%% Utility Functions
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DBMethods --> UtilityFunctions{Utility Functions}
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UtilityFunctions --> lookUpDomId["lookUpDomId(id)"]
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UtilityFunctions --> getClasses["getClasses()"]
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UtilityFunctions --> getDirection["getDirection()"]
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UtilityFunctions --> getVertices["getVertices()"]
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UtilityFunctions --> getEdges["getEdges()"]
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UtilityFunctions --> getSubGraphs["getSubGraphs()"]
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UtilityFunctions --> clear["clear()"]
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UtilityFunctions --> defaultConfig["defaultConfig()"]
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%% Event Handling
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ProcessLinks --> EventHandling{Event Handling}
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EventHandling --> setupToolTips["setupToolTips(element)"]
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EventHandling --> bindFunctions["bindFunctions(element)"]
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EventHandling --> runFunc["utils.runFunc(functionName, args)"]
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%% Common Database Functions
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DBMethods --> CommonDB["commonDb.js functions"]
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CommonDB --> setAccTitle["setAccTitle()"]
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CommonDB --> getAccTitle["getAccTitle()"]
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CommonDB --> setAccDescription["setAccDescription()"]
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CommonDB --> getAccDescription["getAccDescription()"]
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CommonDB --> setDiagramTitle["setDiagramTitle()"]
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CommonDB --> getDiagramTitle["getDiagramTitle()"]
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CommonDB --> commonClear["clear()"]
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%% Final Output
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ProcessLinks --> FinalSVG["Final SVG Output"]
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%% Layout Algorithm Selection
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SetupLayoutData --> LayoutAlgorithm{Layout Algorithm}
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LayoutAlgorithm --> Dagre["dagre<br/>(default)"]
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LayoutAlgorithm --> DagreWrapper["dagre-wrapper<br/>(v2 renderer)"]
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LayoutAlgorithm --> ELK["elk<br/>(external package)"]
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%% Testing Components
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FlowDBClass --> TestFiles["Test Files"]
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TestFiles --> flowDbSpec["flowDb.spec.ts"]
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TestFiles --> flowChartShapesSpec["flowChartShapes.spec.js"]
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TestFiles --> ParserTests["parser/*.spec.js files<br/>- flow-text.spec.js<br/>- flow-edges.spec.js<br/>- flow-style.spec.js<br/>- subgraph.spec.js"]
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%% Configuration
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Init --> ConfigSetup["Configuration Setup"]
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ConfigSetup --> FlowchartConfig["cnf.flowchart config"]
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ConfigSetup --> ArrowMarkers["arrowMarkerAbsolute"]
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ConfigSetup --> LayoutConfig["layout config"]
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ConfigSetup --> SetConfig["setConfig() calls"]
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