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@@ -57,360 +57,41 @@
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<pre style="background:black;color:white">
|
||||
swimlane LR
|
||||
subgraph "`one`"
|
||||
start -- l1 --> cat --> rat
|
||||
end
|
||||
subgraph "`two`"
|
||||
monkey -- l2 --> dog --> done2
|
||||
end
|
||||
subgraph "`three`"
|
||||
cow --> horse --> done3
|
||||
cow --> sheep --> done3
|
||||
end
|
||||
cat --> monkey
|
||||
cow --> dog
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid">
|
||||
flowchart TB
|
||||
C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z & A1 & A2 & A3 & A4 & A5 & A6 & A7 & A8
|
||||
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------->
|
||||
C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z & A1 & A2 & A3 & A4 & A5 & A6 & A7 & A8
|
||||
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart TB
|
||||
A & A & A & A & A & A & A & A ---> C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart TB
|
||||
A1 & A2 & A3 & A4 & A5 & A6 & A7 & A8 --> C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart
|
||||
Node1:::class1 --> Node2:::class2
|
||||
Node1:::class1 --> Node3:::class2
|
||||
Node3 --> Node4((I am a circle)):::larger
|
||||
|
||||
classDef class1 fill:lightblue
|
||||
classDef class2 fill:pink
|
||||
classDef larger font-size:30px,fill:yellow
|
||||
</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
stateDiagram-v2
|
||||
[*] --> Still
|
||||
Still --> [*]
|
||||
Still --> Moving
|
||||
Moving --> Still
|
||||
Moving --> Crash
|
||||
Crash --> [*] </pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart RL
|
||||
swimlane LR
|
||||
subgraph "`one`"
|
||||
a1 -- l1 --> a2
|
||||
a1 -- l2 --> a2
|
||||
end
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart RL
|
||||
subgraph "`one`"
|
||||
a1 -- l1 --> a2
|
||||
a1 -- l2 --> a2
|
||||
end
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart
|
||||
id["`A root with a long text that wraps to keep the node size in check. A root with a long text that wraps to keep the node size in check`"]</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart LR
|
||||
A[A text that needs to be wrapped wraps to another line]
|
||||
B[A text that needs to be<br/>wrapped wraps to another line]
|
||||
C["`A text that needs to be wrapped to another line`"]</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart LR
|
||||
C["`A text
|
||||
that needs
|
||||
to be wrapped
|
||||
in another
|
||||
way`"]
|
||||
</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
classDiagram-v2
|
||||
note "I love this diagram!\nDo you love it?"
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
stateDiagram-v2
|
||||
State1: The state with a note with minus - and plus + in it
|
||||
note left of State1
|
||||
Important information! You can write
|
||||
notes with . and in them.
|
||||
end note </pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
mindmap
|
||||
root
|
||||
Child3(A node with an icon and with a long text that wraps to keep the node size in check)
|
||||
</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
%%{init: {"theme": "forest"} }%%
|
||||
mindmap
|
||||
id1[**Start2**<br/>end]
|
||||
id2[**Start2**<br />end]
|
||||
%% Another comment
|
||||
id3[**Start2**<br>end] %% Comment
|
||||
id4[**Start2**<br >end<br >the very end]
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
mindmap
|
||||
id1["`**Start2**
|
||||
second line 😎 with long text that is wrapping to the next line`"]
|
||||
id2["`Child **with bold** text`"]
|
||||
id3["`Children of which some
|
||||
is using *italic type of* text`"]
|
||||
id4[Child]
|
||||
id5["`Child
|
||||
Row
|
||||
and another
|
||||
`"]
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
mindmap
|
||||
id1("`**Root**`"]
|
||||
id2["`A formatted text... with **bold** and *italics*`"]
|
||||
id3[Regular labels works as usual]
|
||||
id4["`Emojis and unicode works too: 🤓
|
||||
शान्तिः سلام 和平 `"]
|
||||
start -- l1 --> cat --> rat
|
||||
end
|
||||
subgraph "`two`"
|
||||
monkey -- l2 --> dog --> done2
|
||||
end
|
||||
subgraph "`three`"
|
||||
cow --> horse --> done3
|
||||
cow --> sheep --> done3
|
||||
end
|
||||
cat --> monkey
|
||||
cow --> dog
|
||||
sheep --> dog
|
||||
|
||||
</pre>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
%%{init: {"flowchart": {"defaultRenderer": "elk"}} }%%
|
||||
flowchart TB
|
||||
%% I could not figure out how to use double quotes in labels in Mermaid
|
||||
subgraph ibm[IBM Espresso CPU]
|
||||
core0[IBM PowerPC Broadway Core 0]
|
||||
core1[IBM PowerPC Broadway Core 1]
|
||||
core2[IBM PowerPC Broadway Core 2]
|
||||
|
||||
rom[16 KB ROM]
|
||||
|
||||
core0 --- core2
|
||||
|
||||
rom --> core2
|
||||
end
|
||||
|
||||
subgraph amd["`**AMD** Latte GPU`"]
|
||||
mem[Memory & I/O Bridge]
|
||||
dram[DRAM Controller]
|
||||
edram[32 MB EDRAM MEM1]
|
||||
rom[512 B SEEPROM]
|
||||
|
||||
sata[SATA IF]
|
||||
exi[EXI]
|
||||
|
||||
subgraph gx[GX]
|
||||
sram[3 MB 1T-SRAM]
|
||||
end
|
||||
|
||||
radeon[AMD Radeon R7xx GX2]
|
||||
|
||||
mem --- gx
|
||||
mem --- radeon
|
||||
|
||||
rom --- mem
|
||||
|
||||
mem --- sata
|
||||
mem --- exi
|
||||
|
||||
dram --- sata
|
||||
dram --- exi
|
||||
end
|
||||
|
||||
ddr3[2 GB DDR3 RAM MEM2]
|
||||
|
||||
mem --- ddr3
|
||||
dram --- ddr3
|
||||
edram --- ddr3
|
||||
|
||||
core1 --- mem
|
||||
|
||||
exi --- rtc
|
||||
rtc{{rtc}}
|
||||
</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
%%{init: {"flowchart": {"defaultRenderer": "elk", "htmlLabels": false}} }%%
|
||||
flowchart TB
|
||||
%% I could not figure out how to use double quotes in labels in Mermaid
|
||||
subgraph ibm[IBM Espresso CPU]
|
||||
core0[IBM PowerPC Broadway Core 0]
|
||||
core1[IBM PowerPC Broadway Core 1]
|
||||
core2[IBM PowerPC Broadway Core 2]
|
||||
|
||||
rom[16 KB ROM]
|
||||
|
||||
core0 --- core2
|
||||
|
||||
rom --> core2
|
||||
end
|
||||
|
||||
subgraph amd["`**AMD** Latte GPU`"]
|
||||
mem[Memory & I/O Bridge]
|
||||
dram[DRAM Controller]
|
||||
edram[32 MB EDRAM MEM1]
|
||||
rom[512 B SEEPROM]
|
||||
|
||||
sata[SATA IF]
|
||||
exi[EXI]
|
||||
|
||||
subgraph gx[GX]
|
||||
sram[3 MB 1T-SRAM]
|
||||
end
|
||||
|
||||
radeon[AMD Radeon R7xx GX2]
|
||||
|
||||
mem --- gx
|
||||
mem --- radeon
|
||||
|
||||
rom --- mem
|
||||
|
||||
mem --- sata
|
||||
mem --- exi
|
||||
|
||||
dram --- sata
|
||||
dram --- exi
|
||||
end
|
||||
|
||||
ddr3[2 GB DDR3 RAM MEM2]
|
||||
|
||||
mem --- ddr3
|
||||
dram --- ddr3
|
||||
edram --- ddr3
|
||||
|
||||
core1 --- mem
|
||||
|
||||
exi --- rtc
|
||||
rtc{{rtc}}
|
||||
</pre
|
||||
>
|
||||
|
||||
<br />
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart TB
|
||||
%% I could not figure out how to use double quotes in labels in Mermaid
|
||||
subgraph ibm[IBM Espresso CPU]
|
||||
core0[IBM PowerPC Broadway Core 0]
|
||||
core1[IBM PowerPC Broadway Core 1]
|
||||
core2[IBM PowerPC Broadway Core 2]
|
||||
|
||||
rom[16 KB ROM]
|
||||
|
||||
core0 --- core2
|
||||
|
||||
rom --> core2
|
||||
end
|
||||
|
||||
subgraph amd[AMD Latte GPU]
|
||||
mem[Memory & I/O Bridge]
|
||||
dram[DRAM Controller]
|
||||
edram[32 MB EDRAM MEM1]
|
||||
rom[512 B SEEPROM]
|
||||
|
||||
sata[SATA IF]
|
||||
exi[EXI]
|
||||
|
||||
subgraph gx[GX]
|
||||
sram[3 MB 1T-SRAM]
|
||||
end
|
||||
|
||||
radeon[AMD Radeon R7xx GX2]
|
||||
|
||||
mem --- gx
|
||||
mem --- radeon
|
||||
|
||||
rom --- mem
|
||||
|
||||
mem --- sata
|
||||
mem --- exi
|
||||
|
||||
dram --- sata
|
||||
dram --- exi
|
||||
end
|
||||
|
||||
ddr3[2 GB DDR3 RAM MEM2]
|
||||
|
||||
mem --- ddr3
|
||||
dram --- ddr3
|
||||
edram --- ddr3
|
||||
|
||||
core1 --- mem
|
||||
|
||||
exi --- rtc
|
||||
rtc{{rtc}}
|
||||
</pre
|
||||
>
|
||||
<br />
|
||||
|
||||
<pre id="diagram" class="mermaid2">
|
||||
flowchart LR
|
||||
B1 --be be--x B2
|
||||
B1 --bo bo--o B3
|
||||
subgraph Ugge
|
||||
B2
|
||||
B3
|
||||
subgraph inner
|
||||
B4
|
||||
B5
|
||||
end
|
||||
subgraph inner2
|
||||
subgraph deeper
|
||||
C4
|
||||
C5
|
||||
end
|
||||
C6
|
||||
end
|
||||
|
||||
B4 --> C4
|
||||
|
||||
B3 -- X --> B4
|
||||
B2 --> inner
|
||||
|
||||
C4 --> C5
|
||||
end
|
||||
|
||||
subgraph outer
|
||||
B6
|
||||
end
|
||||
B6 --> B5
|
||||
</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
sequenceDiagram
|
||||
Customer->>+Stripe: Makes a payment request
|
||||
Stripe->>+Bank: Forwards the payment request to the bank
|
||||
Bank->>+Customer: Asks for authorization
|
||||
Customer->>+Bank: Provides authorization
|
||||
Bank->>+Stripe: Sends a response with payment details
|
||||
Stripe->>+Merchant: Sends a notification of payment receipt
|
||||
Merchant->>+Stripe: Confirms the payment
|
||||
Stripe->>+Customer: Sends a confirmation of payment
|
||||
Customer->>+Merchant: Receives goods or services
|
||||
</pre
|
||||
>
|
||||
<pre id="diagram" class="mermaid2">
|
||||
mindmap
|
||||
root((mindmap))
|
||||
Origins
|
||||
Long history
|
||||
::icon(fa fa-book)
|
||||
Popularisation
|
||||
British popular psychology author Tony Buzan
|
||||
Research
|
||||
On effectiveness<br/>and features
|
||||
On Automatic creation
|
||||
Uses
|
||||
Creative techniques
|
||||
Strategic planning
|
||||
Argument mapping
|
||||
Tools
|
||||
Pen and paper
|
||||
Mermaid
|
||||
</pre>
|
||||
<br />
|
||||
<pre id="diagram" class="mermaid2">
|
||||
example-diagram
|
||||
</pre>
|
||||
|
||||
monkey dog --> cat monkey --> cow -->
|
||||
<!-- <div id="cy"></div> -->
|
||||
<!-- <script src="http://localhost:9000/packages/mermaid-mindmap/dist/mermaid-mindmap-detector.js"></script> -->
|
||||
<!-- <script src="./mermaid-example-diagram-detector.js"></script> -->
|
||||
@@ -425,32 +106,21 @@ mindmap
|
||||
mermaid.parseError = function (err, hash) {
|
||||
// console.error('Mermaid error: ', err);
|
||||
};
|
||||
// mermaid.initialize({
|
||||
// // theme: 'forest',
|
||||
// startOnLoad: true,
|
||||
// logLevel: 0,
|
||||
// flowchart: {
|
||||
// // defaultRenderer: 'elk',
|
||||
// useMaxWidth: false,
|
||||
// // htmlLabels: false,
|
||||
// htmlLabels: true,
|
||||
// },
|
||||
// // htmlLabels: false,
|
||||
// gantt: {
|
||||
// useMaxWidth: false,
|
||||
// },
|
||||
// useMaxWidth: false,
|
||||
// });
|
||||
mermaid.initialize({
|
||||
flowchart: { titleTopMargin: 10 },
|
||||
fontFamily: 'courier',
|
||||
sequence: {
|
||||
actorFontFamily: 'courier',
|
||||
noteFontFamily: 'courier',
|
||||
messageFontFamily: 'courier',
|
||||
},
|
||||
fontSize: 16,
|
||||
// theme: 'forest',
|
||||
startOnLoad: true,
|
||||
logLevel: 0,
|
||||
flowchart: {
|
||||
// defaultRenderer: 'elk',
|
||||
useMaxWidth: false,
|
||||
// htmlLabels: false,
|
||||
htmlLabels: true,
|
||||
},
|
||||
// htmlLabels: false,
|
||||
gantt: {
|
||||
useMaxWidth: false,
|
||||
},
|
||||
useMaxWidth: false,
|
||||
});
|
||||
function callback() {
|
||||
alert('It worked');
|
||||
|
||||
@@ -14,7 +14,7 @@ import { insertCluster, clear as clearClusters } from './clusters.js';
|
||||
import { insertEdgeLabel, positionEdgeLabel, insertEdge, clear as clearEdges } from './edges.js';
|
||||
import { log } from '../logger.js';
|
||||
|
||||
const recursiveRender = async (_elem, graph, diagramtype, id, parentCluster) => {
|
||||
const recursiveRender = async (_elem, graph, diagramtype, parentCluster) => {
|
||||
log.info('Graph in recursive render: XXX', graphlibJson.write(graph), parentCluster);
|
||||
const dir = graph.graph().rankdir;
|
||||
log.trace('Dir in recursive render - dir:', dir);
|
||||
@@ -52,7 +52,7 @@ const recursiveRender = async (_elem, graph, diagramtype, id, parentCluster) =>
|
||||
if (node && node.clusterNode) {
|
||||
// const children = graph.children(v);
|
||||
log.info('Cluster identified', v, node.width, graph.node(v));
|
||||
const o = await recursiveRender(nodes, node.graph, diagramtype, id, graph.node(v));
|
||||
const o = await recursiveRender(nodes, node.graph, diagramtype, graph.node(v));
|
||||
const newEl = o.elem;
|
||||
updateNodeBounds(node, newEl);
|
||||
node.diff = o.diff || 0;
|
||||
@@ -134,7 +134,9 @@ const recursiveRender = async (_elem, graph, diagramtype, id, parentCluster) =>
|
||||
const edge = graph.edge(e);
|
||||
log.info('Edge ' + e.v + ' -> ' + e.w + ': ' + JSON.stringify(edge), edge);
|
||||
|
||||
const paths = insertEdge(edgePaths, e, edge, clusterDb, diagramtype, graph, id);
|
||||
|
||||
|
||||
const paths = insertEdge(edgePaths, e, edge, clusterDb, diagramtype, graph);
|
||||
positionEdgeLabel(edge, paths);
|
||||
});
|
||||
|
||||
@@ -148,6 +150,7 @@ const recursiveRender = async (_elem, graph, diagramtype, id, parentCluster) =>
|
||||
return { elem, diff };
|
||||
};
|
||||
|
||||
|
||||
export const render = async (elem, graph, markers, diagramtype, id) => {
|
||||
insertMarkers(elem, markers, diagramtype, id);
|
||||
clearNodes();
|
||||
@@ -155,11 +158,11 @@ export const render = async (elem, graph, markers, diagramtype, id) => {
|
||||
clearClusters();
|
||||
clearGraphlib();
|
||||
|
||||
log.warn('Graph at first:', JSON.stringify(graphlibJson.write(graph)));
|
||||
log.warn('Graph at first:', graphlibJson.write(graph));
|
||||
adjustClustersAndEdges(graph);
|
||||
log.warn('Graph after:', JSON.stringify(graphlibJson.write(graph)));
|
||||
log.warn('Graph after:', graphlibJson.write(graph));
|
||||
// log.warn('Graph ever after:', graphlibJson.write(graph.node('A').graph));
|
||||
await recursiveRender(elem, graph, diagramtype, id);
|
||||
await recursiveRender(elem, graph, diagramtype);
|
||||
};
|
||||
|
||||
// const shapeDefinitions = {};
|
||||
|
||||
@@ -16,6 +16,7 @@ import state from '../diagrams/state/stateDetector.js';
|
||||
import stateV2 from '../diagrams/state/stateDetector-V2.js';
|
||||
import journey from '../diagrams/user-journey/journeyDetector.js';
|
||||
import errorDiagram from '../diagrams/error/errorDiagram.js';
|
||||
import swimlane from '../diagrams/flowchart/swimlane/detector.js';
|
||||
import flowchartElk from '../diagrams/flowchart/elk/detector.js';
|
||||
import timeline from '../diagrams/timeline/detector.js';
|
||||
import mindmap from '../diagrams/mindmap/detector.js';
|
||||
@@ -76,6 +77,7 @@ export const addDiagrams = () => {
|
||||
pie,
|
||||
requirement,
|
||||
sequence,
|
||||
swimlane,
|
||||
flowchartElk,
|
||||
flowchartV2,
|
||||
flowchart,
|
||||
|
||||
@@ -52,6 +52,7 @@ export const registerDiagram = (
|
||||
throw new Error(`Diagram ${id} already registered.`);
|
||||
}
|
||||
diagrams[id] = diagram;
|
||||
|
||||
if (detector) {
|
||||
addDetector(id, detector);
|
||||
}
|
||||
|
||||
@@ -50,6 +50,23 @@ export const lookUpDomId = function (id) {
|
||||
return id;
|
||||
};
|
||||
|
||||
/**
|
||||
* Function to lookup domId from id in the graph definition.
|
||||
*
|
||||
* @param id
|
||||
* @param domId
|
||||
* @public
|
||||
*/
|
||||
export const lookUpId = function (domId) {
|
||||
const veritceKeys = Object.keys(vertices);
|
||||
for (const veritceKey of veritceKeys) {
|
||||
if (vertices[veritceKey].domId === domId) {
|
||||
return vertices[veritceKey].id;
|
||||
}
|
||||
}
|
||||
return domId;
|
||||
};
|
||||
|
||||
/**
|
||||
* Function called by parser when a node definition has been found
|
||||
*
|
||||
@@ -782,6 +799,7 @@ export default {
|
||||
setAccDescription,
|
||||
addVertex,
|
||||
lookUpDomId,
|
||||
lookUpId,
|
||||
addLink,
|
||||
updateLinkInterpolate,
|
||||
updateLink,
|
||||
|
||||
@@ -81,6 +81,7 @@ that id.
|
||||
<click>[\s\n] this.popState();
|
||||
<click>[^\s\n]* return 'CLICK';
|
||||
|
||||
"swimlane" {if(yy.lex.firstGraph()){this.begin("dir");} return 'GRAPH';}
|
||||
"flowchart-elk" {if(yy.lex.firstGraph()){this.begin("dir");} return 'GRAPH';}
|
||||
"graph" {if(yy.lex.firstGraph()){this.begin("dir");} return 'GRAPH';}
|
||||
"flowchart" {if(yy.lex.firstGraph()){this.begin("dir");} return 'GRAPH';}
|
||||
|
||||
@@ -0,0 +1,55 @@
|
||||
import plugin from './detector.js';
|
||||
import { describe, it } from 'vitest';
|
||||
|
||||
const { detector } = plugin;
|
||||
|
||||
describe('swimlane detector', () => {
|
||||
it('should fail for dagre-d3', () => {
|
||||
expect(
|
||||
detector('swimlane', {
|
||||
flowchart: {
|
||||
defaultRenderer: 'dagre-d3',
|
||||
},
|
||||
})
|
||||
).toBe(false);
|
||||
});
|
||||
it('should fail for dagre-wrapper', () => {
|
||||
expect(
|
||||
detector('flowchart', {
|
||||
flowchart: {
|
||||
defaultRenderer: 'dagre-wrapper',
|
||||
},
|
||||
})
|
||||
).toBe(false);
|
||||
});
|
||||
it('should succeed for elk', () => {
|
||||
expect(
|
||||
detector('flowchart', {
|
||||
flowchart: {
|
||||
defaultRenderer: 'elk',
|
||||
},
|
||||
})
|
||||
).toBe(true);
|
||||
expect(
|
||||
detector('graph', {
|
||||
flowchart: {
|
||||
defaultRenderer: 'elk',
|
||||
},
|
||||
})
|
||||
).toBe(true);
|
||||
});
|
||||
|
||||
it('should detect swimlane', () => {
|
||||
expect(detector('swimlane')).toBe(true);
|
||||
});
|
||||
|
||||
it('should not detect class with defaultRenderer set to elk', () => {
|
||||
expect(
|
||||
detector('class', {
|
||||
flowchart: {
|
||||
defaultRenderer: 'elk',
|
||||
},
|
||||
})
|
||||
).toBe(false);
|
||||
});
|
||||
});
|
||||
29
packages/mermaid/src/diagrams/flowchart/swimlane/detector.ts
Normal file
29
packages/mermaid/src/diagrams/flowchart/swimlane/detector.ts
Normal file
@@ -0,0 +1,29 @@
|
||||
|
||||
import type {
|
||||
ExternalDiagramDefinition,
|
||||
DiagramDetector,
|
||||
DiagramLoader,
|
||||
} from '../../../diagram-api/types.js';
|
||||
const id = 'swimlane';
|
||||
|
||||
|
||||
const detector: DiagramDetector = (txt, config): boolean => {
|
||||
if (txt.match(/^\s*swimlane/)) {
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
|
||||
const loader: DiagramLoader = async () => {
|
||||
const { diagram } = await import('./swimlane-definition.js');
|
||||
return { id, diagram };
|
||||
};
|
||||
|
||||
const plugin: ExternalDiagramDefinition = {
|
||||
id,
|
||||
detector,
|
||||
loader,
|
||||
};
|
||||
|
||||
export default plugin;
|
||||
@@ -0,0 +1,40 @@
|
||||
import { findCommonAncestor, TreeData } from './render-utils.js';
|
||||
describe('when rendering a flowchart using elk ', () => {
|
||||
let lookupDb: TreeData;
|
||||
beforeEach(() => {
|
||||
lookupDb = {
|
||||
parentById: {
|
||||
B4: 'inner',
|
||||
B5: 'inner',
|
||||
C4: 'inner2',
|
||||
C5: 'inner2',
|
||||
B2: 'Ugge',
|
||||
B3: 'Ugge',
|
||||
inner: 'Ugge',
|
||||
inner2: 'Ugge',
|
||||
B6: 'outer',
|
||||
},
|
||||
childrenById: {
|
||||
inner: ['B4', 'B5'],
|
||||
inner2: ['C4', 'C5'],
|
||||
Ugge: ['B2', 'B3', 'inner', 'inner2'],
|
||||
outer: ['B6'],
|
||||
},
|
||||
};
|
||||
});
|
||||
it('to find parent of siblings in a subgraph', () => {
|
||||
expect(findCommonAncestor('B4', 'B5', lookupDb)).toBe('inner');
|
||||
});
|
||||
it('to find an uncle', () => {
|
||||
expect(findCommonAncestor('B4', 'B2', lookupDb)).toBe('Ugge');
|
||||
});
|
||||
it('to find a cousin', () => {
|
||||
expect(findCommonAncestor('B4', 'C4', lookupDb)).toBe('Ugge');
|
||||
});
|
||||
it('to find a grandparent', () => {
|
||||
expect(findCommonAncestor('B4', 'B6', lookupDb)).toBe('root');
|
||||
});
|
||||
it('to find ancestor of siblings in the root', () => {
|
||||
expect(findCommonAncestor('B1', 'outer', lookupDb)).toBe('root');
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,25 @@
|
||||
export interface TreeData {
|
||||
parentById: Record<string, string>;
|
||||
childrenById: Record<string, string[]>;
|
||||
}
|
||||
|
||||
export const findCommonAncestor = (id1: string, id2: string, treeData: TreeData) => {
|
||||
const { parentById } = treeData;
|
||||
const visited = new Set();
|
||||
let currentId = id1;
|
||||
while (currentId) {
|
||||
visited.add(currentId);
|
||||
if (currentId === id2) {
|
||||
return currentId;
|
||||
}
|
||||
currentId = parentById[currentId];
|
||||
}
|
||||
currentId = id2;
|
||||
while (currentId) {
|
||||
if (visited.has(currentId)) {
|
||||
return currentId;
|
||||
}
|
||||
currentId = parentById[currentId];
|
||||
}
|
||||
return 'root';
|
||||
};
|
||||
395
packages/mermaid/src/diagrams/flowchart/swimlane/setup-graph.js
Normal file
395
packages/mermaid/src/diagrams/flowchart/swimlane/setup-graph.js
Normal file
@@ -0,0 +1,395 @@
|
||||
import * as graphlib from 'dagre-d3-es/src/graphlib/index.js';
|
||||
import { select, curveLinear, selectAll } from 'd3';
|
||||
import { getConfig } from '../../../config.js';
|
||||
import utils from '../../../utils.js';
|
||||
|
||||
import { addHtmlLabel } from 'dagre-d3-es/src/dagre-js/label/add-html-label.js';
|
||||
import { log } from '../../../logger.js';
|
||||
import common, { evaluate } from '../../common/common.js';
|
||||
import { interpolateToCurve, getStylesFromArray } from '../../../utils.js';
|
||||
|
||||
const conf = {};
|
||||
export const setConf = function (cnf) {
|
||||
const keys = Object.keys(cnf);
|
||||
for (const key of keys) {
|
||||
conf[key] = cnf[key];
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
* Add edges to graph based on parsed graph definition
|
||||
*
|
||||
* @param {object} edges The edges to add to the graph
|
||||
* @param {object} g The graph object
|
||||
* @param diagObj
|
||||
*/
|
||||
export const addEdges = function (edges, g, diagObj,svg) {
|
||||
log.info('abc78 edges = ', edges);
|
||||
let cnt = 0;
|
||||
let linkIdCnt = {};
|
||||
|
||||
let defaultStyle;
|
||||
let defaultLabelStyle;
|
||||
|
||||
if (edges.defaultStyle !== undefined) {
|
||||
const defaultStyles = getStylesFromArray(edges.defaultStyle);
|
||||
defaultStyle = defaultStyles.style;
|
||||
defaultLabelStyle = defaultStyles.labelStyle;
|
||||
}
|
||||
|
||||
edges.forEach(function (edge) {
|
||||
cnt++;
|
||||
|
||||
// Identify Link
|
||||
var linkIdBase = 'L-' + edge.start + '-' + edge.end;
|
||||
// count the links from+to the same node to give unique id
|
||||
if (linkIdCnt[linkIdBase] === undefined) {
|
||||
linkIdCnt[linkIdBase] = 0;
|
||||
log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
|
||||
} else {
|
||||
linkIdCnt[linkIdBase]++;
|
||||
log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
|
||||
}
|
||||
let linkId = linkIdBase + '-' + linkIdCnt[linkIdBase];
|
||||
log.info('abc78 new link id to be used is', linkIdBase, linkId, linkIdCnt[linkIdBase]);
|
||||
var linkNameStart = 'LS-' + edge.start;
|
||||
var linkNameEnd = 'LE-' + edge.end;
|
||||
|
||||
const edgeData = { style: '', labelStyle: '' };
|
||||
edgeData.minlen = edge.length || 1;
|
||||
//edgeData.id = 'id' + cnt;
|
||||
|
||||
// Set link type for rendering
|
||||
if (edge.type === 'arrow_open') {
|
||||
edgeData.arrowhead = 'none';
|
||||
} else {
|
||||
edgeData.arrowhead = 'normal';
|
||||
}
|
||||
|
||||
// Check of arrow types, placed here in order not to break old rendering
|
||||
edgeData.arrowTypeStart = 'arrow_open';
|
||||
edgeData.arrowTypeEnd = 'arrow_open';
|
||||
|
||||
/* eslint-disable no-fallthrough */
|
||||
switch (edge.type) {
|
||||
case 'double_arrow_cross':
|
||||
edgeData.arrowTypeStart = 'arrow_cross';
|
||||
case 'arrow_cross':
|
||||
edgeData.arrowTypeEnd = 'arrow_cross';
|
||||
break;
|
||||
case 'double_arrow_point':
|
||||
edgeData.arrowTypeStart = 'arrow_point';
|
||||
case 'arrow_point':
|
||||
edgeData.arrowTypeEnd = 'arrow_point';
|
||||
break;
|
||||
case 'double_arrow_circle':
|
||||
edgeData.arrowTypeStart = 'arrow_circle';
|
||||
case 'arrow_circle':
|
||||
edgeData.arrowTypeEnd = 'arrow_circle';
|
||||
break;
|
||||
}
|
||||
|
||||
let style = '';
|
||||
let labelStyle = '';
|
||||
|
||||
switch (edge.stroke) {
|
||||
case 'normal':
|
||||
style = 'fill:none;';
|
||||
if (defaultStyle !== undefined) {
|
||||
style = defaultStyle;
|
||||
}
|
||||
if (defaultLabelStyle !== undefined) {
|
||||
labelStyle = defaultLabelStyle;
|
||||
}
|
||||
edgeData.thickness = 'normal';
|
||||
edgeData.pattern = 'solid';
|
||||
break;
|
||||
case 'dotted':
|
||||
edgeData.thickness = 'normal';
|
||||
edgeData.pattern = 'dotted';
|
||||
edgeData.style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
|
||||
break;
|
||||
case 'thick':
|
||||
edgeData.thickness = 'thick';
|
||||
edgeData.pattern = 'solid';
|
||||
edgeData.style = 'stroke-width: 3.5px;fill:none;';
|
||||
break;
|
||||
case 'invisible':
|
||||
edgeData.thickness = 'invisible';
|
||||
edgeData.pattern = 'solid';
|
||||
edgeData.style = 'stroke-width: 0;fill:none;';
|
||||
break;
|
||||
}
|
||||
if (edge.style !== undefined) {
|
||||
const styles = getStylesFromArray(edge.style);
|
||||
style = styles.style;
|
||||
labelStyle = styles.labelStyle;
|
||||
}
|
||||
|
||||
edgeData.style = edgeData.style += style;
|
||||
edgeData.labelStyle = edgeData.labelStyle += labelStyle;
|
||||
|
||||
if (edge.interpolate !== undefined) {
|
||||
edgeData.curve = interpolateToCurve(edge.interpolate, curveLinear);
|
||||
} else if (edges.defaultInterpolate !== undefined) {
|
||||
edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
|
||||
} else {
|
||||
edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
|
||||
}
|
||||
|
||||
if (edge.text === undefined) {
|
||||
if (edge.style !== undefined) {
|
||||
edgeData.arrowheadStyle = 'fill: #333';
|
||||
}
|
||||
} else {
|
||||
edgeData.arrowheadStyle = 'fill: #333';
|
||||
edgeData.labelpos = 'c';
|
||||
}
|
||||
|
||||
edgeData.labelType = edge.labelType;
|
||||
edgeData.label = edge.text.replace(common.lineBreakRegex, '\n');
|
||||
|
||||
if (edge.style === undefined) {
|
||||
edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none;';
|
||||
}
|
||||
|
||||
edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
|
||||
|
||||
edgeData.id = linkId;
|
||||
edgeData.classes = 'flowchart-link ' + linkNameStart + ' ' + linkNameEnd;
|
||||
|
||||
// Add the edge to the graph
|
||||
g.setEdge(edge.start, edge.end, edgeData, cnt);
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
* Function that adds the vertices found during parsing to the graph to be rendered.
|
||||
*
|
||||
* @param vert Object containing the vertices.
|
||||
* @param g The graph that is to be drawn.
|
||||
* @param svgId
|
||||
* @param root
|
||||
* @param doc
|
||||
* @param diagObj
|
||||
*/
|
||||
export const addVertices = function (vert, g, svgId, root, doc, diagObj) {
|
||||
const svg = root.select(`[id="${svgId}"]`);
|
||||
const keys = Object.keys(vert);
|
||||
|
||||
// Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
|
||||
keys.forEach(function (id) {
|
||||
const vertex = vert[id];
|
||||
|
||||
/**
|
||||
* Variable for storing the classes for the vertex
|
||||
*
|
||||
* @type {string}
|
||||
*/
|
||||
let classStr = 'default';
|
||||
if (vertex.classes.length > 0) {
|
||||
classStr = vertex.classes.join(' ');
|
||||
}
|
||||
classStr = classStr + ' flowchart-label';
|
||||
const styles = getStylesFromArray(vertex.styles);
|
||||
|
||||
// Use vertex id as text in the box if no text is provided by the graph definition
|
||||
let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;
|
||||
|
||||
// We create a SVG label, either by delegating to addHtmlLabel or manually
|
||||
let vertexNode;
|
||||
log.info('vertex', vertex, vertex.labelType);
|
||||
if (vertex.labelType === 'markdown') {
|
||||
log.info('vertex', vertex, vertex.labelType);
|
||||
} else {
|
||||
if (evaluate(getConfig().flowchart.htmlLabels) && svg.html) {
|
||||
// TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
|
||||
const node = {
|
||||
label: vertexText.replace(
|
||||
/fa[blrs]?:fa-[\w-]+/g,
|
||||
(s) => `<i class='${s.replace(':', ' ')}'></i>`
|
||||
),
|
||||
};
|
||||
vertexNode = addHtmlLabel(svg, node).node();
|
||||
vertexNode.parentNode.removeChild(vertexNode);
|
||||
} else {
|
||||
const svgLabel = doc.createElementNS('http://www.w3.org/2000/svg', 'text');
|
||||
svgLabel.setAttribute('style', styles.labelStyle.replace('color:', 'fill:'));
|
||||
|
||||
const rows = vertexText.split(common.lineBreakRegex);
|
||||
|
||||
for (const row of rows) {
|
||||
const tspan = doc.createElementNS('http://www.w3.org/2000/svg', 'tspan');
|
||||
tspan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');
|
||||
tspan.setAttribute('dy', '1em');
|
||||
tspan.setAttribute('x', '1');
|
||||
tspan.textContent = row;
|
||||
svgLabel.appendChild(tspan);
|
||||
}
|
||||
vertexNode = svgLabel;
|
||||
}
|
||||
}
|
||||
|
||||
let radious = 0;
|
||||
let _shape = '';
|
||||
// Set the shape based parameters
|
||||
switch (vertex.type) {
|
||||
case 'round':
|
||||
radious = 5;
|
||||
_shape = 'rect';
|
||||
break;
|
||||
case 'square':
|
||||
_shape = 'rect';
|
||||
break;
|
||||
case 'diamond':
|
||||
_shape = 'question';
|
||||
break;
|
||||
case 'hexagon':
|
||||
_shape = 'hexagon';
|
||||
break;
|
||||
case 'odd':
|
||||
_shape = 'rect_left_inv_arrow';
|
||||
break;
|
||||
case 'lean_right':
|
||||
_shape = 'lean_right';
|
||||
break;
|
||||
case 'lean_left':
|
||||
_shape = 'lean_left';
|
||||
break;
|
||||
case 'trapezoid':
|
||||
_shape = 'trapezoid';
|
||||
break;
|
||||
case 'inv_trapezoid':
|
||||
_shape = 'inv_trapezoid';
|
||||
break;
|
||||
case 'odd_right':
|
||||
_shape = 'rect_left_inv_arrow';
|
||||
break;
|
||||
case 'circle':
|
||||
_shape = 'circle';
|
||||
break;
|
||||
case 'ellipse':
|
||||
_shape = 'ellipse';
|
||||
break;
|
||||
case 'stadium':
|
||||
_shape = 'stadium';
|
||||
break;
|
||||
case 'subroutine':
|
||||
_shape = 'subroutine';
|
||||
break;
|
||||
case 'cylinder':
|
||||
_shape = 'cylinder';
|
||||
break;
|
||||
case 'group':
|
||||
_shape = 'rect';
|
||||
break;
|
||||
case 'doublecircle':
|
||||
_shape = 'doublecircle';
|
||||
break;
|
||||
default:
|
||||
_shape = 'rect';
|
||||
}
|
||||
// Add the node
|
||||
g.setNode(vertex.id, {
|
||||
labelStyle: styles.labelStyle,
|
||||
shape: _shape,
|
||||
labelText: vertexText,
|
||||
labelType: vertex.labelType,
|
||||
rx: radious,
|
||||
ry: radious,
|
||||
class: classStr,
|
||||
style: styles.style,
|
||||
id: vertex.id,
|
||||
link: vertex.link,
|
||||
linkTarget: vertex.linkTarget,
|
||||
tooltip: diagObj.db.getTooltip(vertex.id) || '',
|
||||
domId: diagObj.db.lookUpDomId(vertex.id),
|
||||
haveCallback: vertex.haveCallback,
|
||||
width: vertex.type === 'group' ? 500 : undefined,
|
||||
dir: vertex.dir,
|
||||
type: vertex.type,
|
||||
props: vertex.props,
|
||||
padding: getConfig().flowchart.padding,
|
||||
});
|
||||
|
||||
log.info('setNode', {
|
||||
labelStyle: styles.labelStyle,
|
||||
labelType: vertex.labelType,
|
||||
shape: _shape,
|
||||
labelText: vertexText,
|
||||
rx: radious,
|
||||
ry: radious,
|
||||
class: classStr,
|
||||
style: styles.style,
|
||||
id: vertex.id,
|
||||
domId: diagObj.db.lookUpDomId(vertex.id),
|
||||
width: vertex.type === 'group' ? 500 : undefined,
|
||||
type: vertex.type,
|
||||
dir: vertex.dir,
|
||||
props: vertex.props,
|
||||
padding: getConfig().flowchart.padding,
|
||||
});
|
||||
});
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
* @param diagObj
|
||||
* @param id
|
||||
* @param root
|
||||
* @param doc
|
||||
*/
|
||||
function setupGraph(diagObj, id, root, doc) {
|
||||
const { securityLevel, flowchart: conf } = getConfig();
|
||||
const nodeSpacing = conf.nodeSpacing || 50;
|
||||
const rankSpacing = conf.rankSpacing || 50;
|
||||
|
||||
// Fetch the default direction, use TD if none was found
|
||||
let dir = diagObj.db.getDirection();
|
||||
if (dir === undefined) {
|
||||
dir = 'TD';
|
||||
}
|
||||
|
||||
// Create the input mermaid.graph
|
||||
const g = new graphlib.Graph({
|
||||
multigraph: true,
|
||||
compound: true,
|
||||
})
|
||||
.setGraph({
|
||||
rankdir: dir,
|
||||
nodesep: nodeSpacing,
|
||||
ranksep: rankSpacing,
|
||||
marginx: 0,
|
||||
marginy: 0,
|
||||
})
|
||||
.setDefaultEdgeLabel(function () {
|
||||
return {};
|
||||
});
|
||||
|
||||
let subG;
|
||||
const subGraphs = diagObj.db.getSubGraphs();
|
||||
|
||||
// Fetch the vertices/nodes and edges/links from the parsed graph definition
|
||||
const vert = diagObj.db.getVertices();
|
||||
|
||||
const edges = diagObj.db.getEdges();
|
||||
|
||||
log.info('Edges', edges);
|
||||
let i = 0;
|
||||
// for (i = subGraphs.length - 1; i >= 0; i--) {
|
||||
// // for (let i = 0; i < subGraphs.length; i++) {
|
||||
// subG = subGraphs[i];
|
||||
|
||||
// selectAll('cluster').append('text');
|
||||
|
||||
// for (let j = 0; j < subG.nodes.length; j++) {
|
||||
// log.info('Setting up subgraphs', subG.nodes[j], subG.id);
|
||||
// g.setParent(subG.nodes[j], subG.id);
|
||||
// }
|
||||
// }
|
||||
addVertices(vert, g, id, root, doc, diagObj);
|
||||
addEdges(edges, g, diagObj);
|
||||
return g;
|
||||
}
|
||||
|
||||
export default setupGraph;
|
||||
143
packages/mermaid/src/diagrams/flowchart/swimlane/styles.ts
Normal file
143
packages/mermaid/src/diagrams/flowchart/swimlane/styles.ts
Normal file
@@ -0,0 +1,143 @@
|
||||
/** Returns the styles given options */
|
||||
export interface FlowChartStyleOptions {
|
||||
arrowheadColor: string;
|
||||
border2: string;
|
||||
clusterBkg: string;
|
||||
clusterBorder: string;
|
||||
edgeLabelBackground: string;
|
||||
fontFamily: string;
|
||||
lineColor: string;
|
||||
mainBkg: string;
|
||||
nodeBorder: string;
|
||||
nodeTextColor: string;
|
||||
tertiaryColor: string;
|
||||
textColor: string;
|
||||
titleColor: string;
|
||||
[key: string]: string;
|
||||
}
|
||||
|
||||
const genSections = (options: FlowChartStyleOptions) => {
|
||||
let sections = '';
|
||||
|
||||
for (let i = 0; i < 5; i++) {
|
||||
sections += `
|
||||
.subgraph-lvl-${i} {
|
||||
fill: ${options[`surface${i}`]};
|
||||
stroke: ${options[`surfacePeer${i}`]};
|
||||
}
|
||||
`;
|
||||
}
|
||||
return sections;
|
||||
};
|
||||
|
||||
const getStyles = (options: FlowChartStyleOptions) =>
|
||||
`.label {
|
||||
font-family: ${options.fontFamily};
|
||||
color: ${options.nodeTextColor || options.textColor};
|
||||
}
|
||||
.cluster-label text {
|
||||
fill: ${options.titleColor};
|
||||
}
|
||||
.cluster-label span {
|
||||
color: ${options.titleColor};
|
||||
}
|
||||
|
||||
.label text,span {
|
||||
fill: ${options.nodeTextColor || options.textColor};
|
||||
color: ${options.nodeTextColor || options.textColor};
|
||||
}
|
||||
|
||||
.node rect,
|
||||
.node circle,
|
||||
.node ellipse,
|
||||
.node polygon,
|
||||
.node path {
|
||||
fill: ${options.mainBkg};
|
||||
stroke: ${options.nodeBorder};
|
||||
stroke-width: 1px;
|
||||
}
|
||||
|
||||
.node .label {
|
||||
text-align: center;
|
||||
}
|
||||
.node.clickable {
|
||||
cursor: pointer;
|
||||
}
|
||||
|
||||
.arrowheadPath {
|
||||
fill: ${options.arrowheadColor};
|
||||
}
|
||||
|
||||
.edgePath .path {
|
||||
stroke: ${options.lineColor};
|
||||
stroke-width: 2.0px;
|
||||
}
|
||||
|
||||
.flowchart-link {
|
||||
stroke: ${options.lineColor};
|
||||
fill: none;
|
||||
}
|
||||
|
||||
.edgeLabel {
|
||||
background-color: ${options.edgeLabelBackground};
|
||||
rect {
|
||||
opacity: 0.85;
|
||||
background-color: ${options.edgeLabelBackground};
|
||||
fill: ${options.edgeLabelBackground};
|
||||
}
|
||||
text-align: center;
|
||||
}
|
||||
|
||||
.cluster rect {
|
||||
fill: ${options.clusterBkg};
|
||||
stroke: ${options.clusterBorder};
|
||||
stroke-width: 1px;
|
||||
}
|
||||
|
||||
.cluster text {
|
||||
fill: ${options.titleColor};
|
||||
}
|
||||
|
||||
.cluster span {
|
||||
color: ${options.titleColor};
|
||||
}
|
||||
/* .cluster div {
|
||||
color: ${options.titleColor};
|
||||
} */
|
||||
|
||||
div.mermaidTooltip {
|
||||
position: absolute;
|
||||
text-align: center;
|
||||
max-width: 200px;
|
||||
padding: 2px;
|
||||
font-family: ${options.fontFamily};
|
||||
font-size: 12px;
|
||||
background: ${options.tertiaryColor};
|
||||
border: 1px solid ${options.border2};
|
||||
border-radius: 2px;
|
||||
pointer-events: none;
|
||||
z-index: 100;
|
||||
}
|
||||
|
||||
.flowchartTitleText {
|
||||
text-anchor: middle;
|
||||
font-size: 18px;
|
||||
fill: ${options.textColor};
|
||||
}
|
||||
.subgraph {
|
||||
stroke-width:2;
|
||||
rx:3;
|
||||
}
|
||||
// .subgraph-lvl-1 {
|
||||
// fill:#ccc;
|
||||
// // stroke:black;
|
||||
// }
|
||||
|
||||
.flowchart-label text {
|
||||
text-anchor: middle;
|
||||
}
|
||||
|
||||
${genSections(options)}
|
||||
`;
|
||||
|
||||
export default getStyles;
|
||||
@@ -0,0 +1,13 @@
|
||||
// @ts-ignore: JISON typing missing
|
||||
import parser from '../parser/flow.jison';
|
||||
|
||||
import * as db from '../flowDb.js';
|
||||
import renderer from './swimlaneRenderer.js';
|
||||
import styles from './styles.js';
|
||||
|
||||
export const diagram = {
|
||||
db,
|
||||
renderer,
|
||||
parser,
|
||||
styles,
|
||||
};
|
||||
@@ -0,0 +1,220 @@
|
||||
import { log } from '../../../logger.js';
|
||||
import flowDb from '../flowDb.js';
|
||||
|
||||
export const getSubgraphLookupTable = function (diagObj) {
|
||||
const subGraphs = diagObj.db.getSubGraphs();
|
||||
const subgraphDb = {};
|
||||
log.info('Subgraphs - ', subGraphs);
|
||||
for (let i = subGraphs.length - 1; i >= 0; i--) {
|
||||
const subG = subGraphs[i];
|
||||
log.info('Subgraph - ', subG);
|
||||
for (let j = 0; j < subG.nodes.length; j++) {
|
||||
log.info('Setting up subgraphs', subG.nodes[j], subG.id);
|
||||
subgraphDb[flowDb.lookUpId(subG.nodes[j])] = subG.id;
|
||||
}
|
||||
}
|
||||
return subgraphDb;
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
* @param graph
|
||||
* @param subgraphLookupTable
|
||||
*/
|
||||
export function assignRanks(graph, subgraphLookupTable) {
|
||||
let visited = new Set();
|
||||
const lock = new Map();
|
||||
const ranks = new Map();
|
||||
let cnt = 0;
|
||||
let changesDetected = true;
|
||||
|
||||
/**
|
||||
*
|
||||
* @param nodeId
|
||||
* @param currentRank
|
||||
*/
|
||||
function dfs(nodeId, currentRank) {
|
||||
if (visited.has(nodeId)) {
|
||||
return;
|
||||
}
|
||||
|
||||
visited.add(nodeId);
|
||||
const existingRank = ranks.get(nodeId) || 0;
|
||||
|
||||
// console.log('APA444 DFS Base case for', nodeId, 'to', Math.max(existingRank, currentRank));
|
||||
if (lock.get(nodeId) !== 1) {
|
||||
ranks.set(nodeId, Math.max(existingRank, currentRank));
|
||||
} else {
|
||||
console.log(
|
||||
'APA444 ',
|
||||
nodeId,
|
||||
'was locked to ',
|
||||
existingRank,
|
||||
'so not changing it',
|
||||
ranks.get(nodeId)
|
||||
);
|
||||
}
|
||||
|
||||
const currentRankAdjusted = ranks.get(nodeId) || currentRank;
|
||||
graph.successors(nodeId).forEach((targetId) => {
|
||||
if (subgraphLookupTable[targetId] !== subgraphLookupTable[nodeId]) {
|
||||
dfs(targetId, currentRankAdjusted);
|
||||
} else {
|
||||
// In same line, easy increase
|
||||
dfs(targetId, currentRankAdjusted + 1);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
function adjustSuccessors() {
|
||||
console.log('APA444 Adjusting successors');
|
||||
graph.nodes().forEach((nodeId) => {
|
||||
console.log('APA444 Going through nodes', nodeId);
|
||||
// if (graph.predecessors(nodeId).length === 0) {
|
||||
console.log('APA444 has no predecessors', nodeId);
|
||||
graph.successors(nodeId).forEach((successorNodeId) => {
|
||||
console.log('APA444 has checking successor', successorNodeId);
|
||||
if (subgraphLookupTable[successorNodeId] !== subgraphLookupTable[nodeId]) {
|
||||
const newRank = ranks.get(successorNodeId);
|
||||
ranks.set(nodeId, newRank);
|
||||
console.log('APA444 POST-process case for', nodeId, 'to', newRank);
|
||||
lock.set(nodeId, 1);
|
||||
changesDetected = true;
|
||||
// setRankFromTopNodes();
|
||||
|
||||
// Adjust ranks of successors in the same subgraph
|
||||
graph.successors(nodeId).forEach((sameSubGraphSuccessorNodeId) => {
|
||||
if (subgraphLookupTable[sameSubGraphSuccessorNodeId] === subgraphLookupTable[nodeId]) {
|
||||
console.log(
|
||||
'APA444 Adjusting rank of',
|
||||
sameSubGraphSuccessorNodeId,
|
||||
'to',
|
||||
newRank + 1
|
||||
);
|
||||
ranks.set(sameSubGraphSuccessorNodeId, newRank + 1);
|
||||
lock.set(sameSubGraphSuccessorNodeId, 1);
|
||||
changesDetected = true;
|
||||
// dfs(sameSubGraphSuccessorNodeId, newRank + 1);
|
||||
// setRankFromTopNodes();
|
||||
}
|
||||
});
|
||||
} else {
|
||||
console.log('APA444 Node', nodeId, ' and ', successorNodeId, ' is in the same lane');
|
||||
}
|
||||
});
|
||||
// }
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*/
|
||||
function setRankFromTopNodes() {
|
||||
visited = new Set();
|
||||
graph.nodes().forEach((nodeId) => {
|
||||
if (graph.predecessors(nodeId).length === 0) {
|
||||
dfs(nodeId, 0);
|
||||
}
|
||||
});
|
||||
adjustSuccessors();
|
||||
}
|
||||
|
||||
while (changesDetected && cnt < 10) {
|
||||
setRankFromTopNodes();
|
||||
cnt++;
|
||||
}
|
||||
// Post-process the ranks
|
||||
|
||||
return ranks;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @param graph
|
||||
* @param subgraphLÖookupTable
|
||||
* @param ranks
|
||||
* @param subgraphLookupTable
|
||||
*/
|
||||
export function assignAffinities(graph, ranks, subgraphLookupTable) {
|
||||
const affinities = new Map();
|
||||
const swimlaneRankAffinities = new Map();
|
||||
const swimlaneMaxAffinity = new Map();
|
||||
|
||||
graph.nodes().forEach((nodeId) => {
|
||||
const swimlane = subgraphLookupTable[nodeId];
|
||||
const rank = ranks.get(nodeId);
|
||||
const key = swimlane + ':' + rank;
|
||||
let currentAffinity = swimlaneRankAffinities.get(key);
|
||||
if (currentAffinity === undefined) {
|
||||
currentAffinity = -1;
|
||||
}
|
||||
const newAffinity = currentAffinity + 1;
|
||||
swimlaneRankAffinities.set(key, newAffinity);
|
||||
affinities.set(nodeId, newAffinity);
|
||||
let currentMaxAffinity = swimlaneMaxAffinity.get(swimlane);
|
||||
if (currentMaxAffinity === undefined) {
|
||||
swimlaneMaxAffinity.set(swimlane, 0);
|
||||
currentMaxAffinity = 0;
|
||||
}
|
||||
if (newAffinity > currentMaxAffinity) {
|
||||
swimlaneMaxAffinity.set(swimlane, newAffinity);
|
||||
}
|
||||
});
|
||||
|
||||
// console.log('APA444 affinities', swimlaneRankAffinities);
|
||||
|
||||
return { affinities, swimlaneMaxAffinity };
|
||||
//return affinities;
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* @param graph
|
||||
* @param diagObj
|
||||
*/
|
||||
export function swimlaneLayout(graph, diagObj) {
|
||||
const subgraphLookupTable = getSubgraphLookupTable(diagObj);
|
||||
const ranks = assignRanks(graph, subgraphLookupTable);
|
||||
|
||||
const { affinities, swimlaneMaxAffinity } = assignAffinities(graph, ranks, subgraphLookupTable);
|
||||
// const affinities = assignAffinities(graph, ranks, subgraphLookupTable);
|
||||
|
||||
const subGraphs = diagObj.db.getSubGraphs();
|
||||
const lanes = [];
|
||||
const laneDb = {};
|
||||
let xPos = 0;
|
||||
for (const subG of subGraphs) {
|
||||
const maxAffinity = swimlaneMaxAffinity.get(subG.id);
|
||||
const lane = {
|
||||
title: subG.title,
|
||||
x: xPos,
|
||||
width: 200 + maxAffinity * 150,
|
||||
};
|
||||
xPos += lane.width;
|
||||
lanes.push(lane);
|
||||
laneDb[subG.id] = lane;
|
||||
}
|
||||
|
||||
const rankWidth = [];
|
||||
// Basic layout, calculate the node positions based on rank
|
||||
graph.nodes().forEach((nodeId) => {
|
||||
const rank = ranks.get(nodeId);
|
||||
|
||||
if (!rankWidth[rank]) {
|
||||
const laneId = subgraphLookupTable[nodeId];
|
||||
const lane = laneDb[laneId];
|
||||
const n = graph.node(nodeId);
|
||||
console.log('Node', nodeId, n);
|
||||
const affinity = affinities.get(nodeId);
|
||||
|
||||
console.log('APA444', nodeId, 'rank', rank, 'affinity', affinity);
|
||||
graph.setNode(nodeId, { y: rank * 200 + 50, x: lane.x + 150 * affinity + 100 });
|
||||
// lane.width = Math.max(lane.width, lane.x + 150*affinity + lane.width / 4);
|
||||
}
|
||||
});
|
||||
|
||||
return { graph, lanes };
|
||||
}
|
||||
@@ -0,0 +1,129 @@
|
||||
import flowDb from '../flowDb.js';
|
||||
import { cleanupComments } from '../../../diagram-api/comments.js';
|
||||
import setupGraph from './setup-graph.js';
|
||||
import { swimlaneLayout, assignRanks, getSubgraphLookupTable } from './swimlane-layout.js';
|
||||
import { getDiagramFromText } from '../../../Diagram.js';
|
||||
import { addDiagrams } from '../../../diagram-api/diagram-orchestration.ts';
|
||||
import jsdom from 'jsdom';
|
||||
|
||||
const { JSDOM } = jsdom;
|
||||
|
||||
addDiagrams();
|
||||
describe('When doing a assigning ranks specific for swim lanes ', () => {
|
||||
let root;
|
||||
let doc;
|
||||
beforeEach(function () {
|
||||
const dom = new JSDOM(`<!DOCTYPE html><body><pre id="swimmer">My First JSDOM!</pre></body>`);
|
||||
root = select(dom.window.document.getElementById('swimmer'));
|
||||
root.html = () => {
|
||||
' return <div>hello</div>';
|
||||
};
|
||||
|
||||
doc = dom.window.document;
|
||||
});
|
||||
describe('Layout: ', () => {
|
||||
// it('should rank the nodes:', async () => {
|
||||
// const diagram = await getDiagramFromText(`swimlane LR
|
||||
// subgraph "\`one\`"
|
||||
// start --> cat --> rat
|
||||
// end`);
|
||||
// const g = setupGraph(diagram, 'swimmer', root, doc);
|
||||
// const subgraphLookupTable = getSubgraphLookupTable(diagram);
|
||||
// const ranks = assignRanks(g, subgraphLookupTable);
|
||||
// expect(ranks.get('start')).toEqual(0);
|
||||
// expect(ranks.get('cat')).toEqual(1);
|
||||
// expect(ranks.get('rat')).toEqual(2);
|
||||
// });
|
||||
|
||||
it('should rank the nodes:', async () => {
|
||||
const diagram = await getDiagramFromText(`swimlane LR
|
||||
subgraph "\`one\`"
|
||||
start --> cat --> rat
|
||||
end
|
||||
subgraph "\`two\`"
|
||||
monkey --> dog --> done
|
||||
end
|
||||
cat --> monkey`);
|
||||
const g = setupGraph(diagram, 'swimmer', root, doc);
|
||||
const subgraphLookupTable = getSubgraphLookupTable(diagram);
|
||||
const ranks = assignRanks(g, subgraphLookupTable);
|
||||
expect(ranks.get('start')).toEqual(0);
|
||||
expect(ranks.get('cat')).toEqual(1);
|
||||
expect(ranks.get('rat')).toEqual(2);
|
||||
expect(ranks.get('monkey')).toEqual(1);
|
||||
expect(ranks.get('dog')).toEqual(2);
|
||||
expect(ranks.get('done')).toEqual(3);
|
||||
});
|
||||
});
|
||||
describe('Layout: ', () => {
|
||||
it('should rank the nodes:', async () => {
|
||||
const diagram = await getDiagramFromText(`swimlane LR
|
||||
subgraph "\`one\`"
|
||||
start --> cat --> rat
|
||||
end`);
|
||||
const g = setupGraph(diagram, 'swimmer', root, doc);
|
||||
const subgraphLookupTable = getSubgraphLookupTable(diagram);
|
||||
const { graph, lanes } = swimlaneLayout(g, diagram);
|
||||
expect(lanes.length).toBe(1);
|
||||
const start = graph.node('start');
|
||||
const cat = graph.node('cat');
|
||||
const rat = graph.node('rat');
|
||||
expect(start.y).toBe(50);
|
||||
expect(cat.y).toBe(250);
|
||||
expect(rat.y).toBe(450);
|
||||
expect(rat.x).toBe(100);
|
||||
});
|
||||
|
||||
it('should rank the nodes:', async () => {
|
||||
const diagram = await getDiagramFromText(`swimlane LR
|
||||
subgraph "\`one\`"
|
||||
start --> cat --> rat
|
||||
end
|
||||
subgraph "\`two\`"
|
||||
monkey --> dog --> done
|
||||
end
|
||||
cat --> monkey`);
|
||||
const g = setupGraph(diagram, 'swimmer', root, doc);
|
||||
const subgraphLookupTable = getSubgraphLookupTable(diagram);
|
||||
const { graph, lanes } = swimlaneLayout(g, diagram);
|
||||
expect(lanes.length).toBe(2);
|
||||
const start = graph.node('start');
|
||||
const cat = graph.node('cat');
|
||||
const rat = graph.node('rat');
|
||||
const monkey = graph.node('monkey');
|
||||
const dog = graph.node('dog');
|
||||
const done = graph.node('done');
|
||||
|
||||
expect(start.y).toBe(50);
|
||||
expect(cat.y).toBe(250);
|
||||
expect(rat.y).toBe(450);
|
||||
expect(rat.x).toBe(100);
|
||||
expect(monkey.y).toBe(250);
|
||||
expect(dog.y).toBe(450);
|
||||
expect(done.y).toBe(650);
|
||||
expect(monkey.x).toBe(300);
|
||||
});
|
||||
it.only('should rank the nodes:', async () => {
|
||||
const diagram = await getDiagramFromText(`swimlane LR
|
||||
subgraph "\`one\`"
|
||||
start --> cat --> rat & hat
|
||||
end
|
||||
`);
|
||||
const g = setupGraph(diagram, 'swimmer', root, doc);
|
||||
const subgraphLookupTable = getSubgraphLookupTable(diagram);
|
||||
const { graph, lanes } = swimlaneLayout(g, diagram);
|
||||
expect(lanes.length).toBe(1);
|
||||
const start = graph.node('start');
|
||||
const cat = graph.node('cat');
|
||||
const rat = graph.node('rat');
|
||||
const hat = graph.node('rat');
|
||||
|
||||
expect(start.y).toBe(50);
|
||||
expect(cat.y).toBe(250);
|
||||
expect(rat.y).toBe(450);
|
||||
expect(rat.x).toBe(300);
|
||||
expect(hat.y).toBe(450);
|
||||
expect(hat.x).toBe(100);
|
||||
});
|
||||
});
|
||||
});
|
||||
@@ -0,0 +1,596 @@
|
||||
import * as graphlib from 'dagre-d3-es/src/graphlib/index.js';
|
||||
import { select, curveLinear, selectAll } from 'd3';
|
||||
import { swimlaneLayout } from './swimlane-layout.js';
|
||||
import insertMarkers from '../../../dagre-wrapper/markers.js';
|
||||
import { insertNode } from '../../../dagre-wrapper/nodes.js';
|
||||
import flowDb from '../flowDb.js';
|
||||
import { getConfig } from '../../../config.js';
|
||||
import {getStylesFromArray} from '../../../utils.js';
|
||||
import setupGraph, { addEdges, addVertices } from './setup-graph.js';
|
||||
import { render } from '../../../dagre-wrapper/index.js';
|
||||
import { log } from '../../../logger.js';
|
||||
import { setupGraphViewbox } from '../../../setupGraphViewbox.js';
|
||||
import common, { evaluate } from '../../common/common.js';
|
||||
import { addHtmlLabel } from 'dagre-d3-es/src/dagre-js/label/add-html-label.js';
|
||||
import { insertEdge,positionEdgeLabel } from '../../../dagre-wrapper/edges.js';
|
||||
import {
|
||||
clear as clearGraphlib,
|
||||
clusterDb,
|
||||
adjustClustersAndEdges,
|
||||
findNonClusterChild,
|
||||
sortNodesByHierarchy,
|
||||
} from '../../../dagre-wrapper/mermaid-graphlib.js';
|
||||
|
||||
|
||||
const conf = {};
|
||||
export const setConf = function (cnf) {
|
||||
const keys = Object.keys(cnf);
|
||||
for (const key of keys) {
|
||||
conf[key] = cnf[key];
|
||||
}
|
||||
};
|
||||
|
||||
/**
|
||||
*
|
||||
* @param element
|
||||
* @param graph
|
||||
* @param layout
|
||||
* @param vert
|
||||
* @param elem
|
||||
* @param g
|
||||
* @param id
|
||||
* @param conf
|
||||
*/
|
||||
async function swimlaneRender(layout,vert, elem,g, id, conf) {
|
||||
|
||||
let renderedNodes = [];
|
||||
// draw nodes from layout.graph to element
|
||||
const nodes = layout.graph.nodes();
|
||||
|
||||
// lanes are the swimlanes
|
||||
const lanes = layout.lanes;
|
||||
|
||||
|
||||
|
||||
const nodesElements = elem.insert('g').attr('class', 'nodes');
|
||||
// for each node, draw a rect, with a child text inside as label
|
||||
for (const node of nodes) {
|
||||
const nodeFromLayout = layout.graph.node(node);
|
||||
const vertex = vert[node];
|
||||
//Initialise the node
|
||||
/**
|
||||
* Variable for storing the classes for the vertex
|
||||
*
|
||||
* @type {string}
|
||||
*/
|
||||
let classStr = 'default';
|
||||
if (vertex.classes.length > 0) {
|
||||
classStr = vertex.classes.join(' ');
|
||||
}
|
||||
classStr = classStr + ' swimlane-label';
|
||||
const styles = getStylesFromArray(vertex.styles);
|
||||
|
||||
// Use vertex id as text in the box if no text is provided by the graph definition
|
||||
let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;
|
||||
|
||||
// We create a SVG label, either by delegating to addHtmlLabel or manually
|
||||
let vertexNode;
|
||||
log.info('vertex', vertex, vertex.labelType);
|
||||
if (vertex.labelType === 'markdown') {
|
||||
log.info('vertex', vertex, vertex.labelType);
|
||||
} else {
|
||||
if (evaluate(getConfig().flowchart.htmlLabels)) {
|
||||
// TODO: addHtmlLabel accepts a labelStyle. Do we possibly have that?
|
||||
const node = {
|
||||
label: vertexText.replace(
|
||||
/fa[blrs]?:fa-[\w-]+/g,
|
||||
(s) => `<i class='${s.replace(':', ' ')}'></i>`
|
||||
),
|
||||
};
|
||||
vertexNode = addHtmlLabel(elem, node).node();
|
||||
vertexNode.parentNode.removeChild(vertexNode);
|
||||
} else {
|
||||
const svgLabel = doc.createElementNS('http://www.w3.org/2000/svg', 'text');
|
||||
svgLabel.setAttribute('style', styles.labelStyle.replace('color:', 'fill:'));
|
||||
|
||||
const rows = vertexText.split(common.lineBreakRegex);
|
||||
|
||||
for (const row of rows) {
|
||||
const tspan = doc.createElementNS('http://www.w3.org/2000/svg', 'tspan');
|
||||
tspan.setAttributeNS('http://www.w3.org/XML/1998/namespace', 'xml:space', 'preserve');
|
||||
tspan.setAttribute('dy', '1em');
|
||||
tspan.setAttribute('x', '1');
|
||||
tspan.textContent = row;
|
||||
svgLabel.appendChild(tspan);
|
||||
}
|
||||
vertexNode = svgLabel;
|
||||
}
|
||||
}
|
||||
|
||||
let radious = 0;
|
||||
let _shape = '';
|
||||
// Set the shape based parameters
|
||||
switch (vertex.type) {
|
||||
case 'round':
|
||||
radious = 5;
|
||||
_shape = 'rect';
|
||||
break;
|
||||
case 'square':
|
||||
_shape = 'rect';
|
||||
break;
|
||||
case 'diamond':
|
||||
_shape = 'question';
|
||||
break;
|
||||
case 'hexagon':
|
||||
_shape = 'hexagon';
|
||||
break;
|
||||
case 'odd':
|
||||
_shape = 'rect_left_inv_arrow';
|
||||
break;
|
||||
case 'lean_right':
|
||||
_shape = 'lean_right';
|
||||
break;
|
||||
case 'lean_left':
|
||||
_shape = 'lean_left';
|
||||
break;
|
||||
case 'trapezoid':
|
||||
_shape = 'trapezoid';
|
||||
break;
|
||||
case 'inv_trapezoid':
|
||||
_shape = 'inv_trapezoid';
|
||||
break;
|
||||
case 'odd_right':
|
||||
_shape = 'rect_left_inv_arrow';
|
||||
break;
|
||||
case 'circle':
|
||||
_shape = 'circle';
|
||||
break;
|
||||
case 'ellipse':
|
||||
_shape = 'ellipse';
|
||||
break;
|
||||
case 'stadium':
|
||||
_shape = 'stadium';
|
||||
break;
|
||||
case 'subroutine':
|
||||
_shape = 'subroutine';
|
||||
break;
|
||||
case 'cylinder':
|
||||
_shape = 'cylinder';
|
||||
break;
|
||||
case 'group':
|
||||
_shape = 'rect';
|
||||
break;
|
||||
case 'doublecircle':
|
||||
_shape = 'doublecircle';
|
||||
break;
|
||||
default:
|
||||
_shape = 'rect';
|
||||
}
|
||||
// Add the node
|
||||
let nodeObj ={
|
||||
labelStyle: styles.labelStyle,
|
||||
shape: _shape,
|
||||
labelText: vertexText,
|
||||
labelType: vertex.labelType,
|
||||
rx: radious,
|
||||
ry: radious,
|
||||
class: classStr,
|
||||
style: styles.style,
|
||||
id: vertex.id,
|
||||
link: vertex.link,
|
||||
linkTarget: vertex.linkTarget,
|
||||
// tooltip: diagObj.db.getTooltip(vertex.id) || '',
|
||||
// domId: diagObj.db.lookUpDomId(vertex.id),
|
||||
haveCallback: vertex.haveCallback,
|
||||
width: vertex.type === 'group' ? 500 : undefined,
|
||||
dir: vertex.dir,
|
||||
type: vertex.type,
|
||||
props: vertex.props,
|
||||
padding: getConfig().flowchart.padding,
|
||||
x: nodeFromLayout.x,
|
||||
y: nodeFromLayout.y,
|
||||
};
|
||||
|
||||
let boundingBox;
|
||||
let nodeEl;
|
||||
|
||||
// Add the element to the DOM
|
||||
|
||||
nodeEl = await insertNode(nodesElements, nodeObj, vertex.dir);
|
||||
boundingBox = nodeEl.node().getBBox();
|
||||
nodeEl.attr('transform', `translate(${nodeObj.x}, ${nodeObj.y / 2})`);
|
||||
|
||||
// add to rendered nodes
|
||||
renderedNodes.push({id: vertex.id, nodeObj: nodeObj, boundingBox: boundingBox});
|
||||
|
||||
}
|
||||
|
||||
|
||||
return renderedNodes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the all the styles from classDef statements in the graph definition.
|
||||
*
|
||||
* @param text
|
||||
* @param diagObj
|
||||
* @returns {object} ClassDef styles
|
||||
*/
|
||||
// export const getClasses = function (text, diagObj) {
|
||||
// log.info('Extracting classes');
|
||||
// diagObj.db.clear();
|
||||
// try {
|
||||
// // Parse the graph definition
|
||||
// diagObj.parse(text);
|
||||
// return diagObj.db.getClasses();
|
||||
// } catch (e) {
|
||||
// return;
|
||||
// }
|
||||
// };
|
||||
|
||||
/**
|
||||
* Returns the all the styles from classDef statements in the graph definition.
|
||||
*
|
||||
* @param text
|
||||
* @param diagObj
|
||||
* @returns {Record<string, import('../../../diagram-api/types.js').DiagramStyleClassDef>} ClassDef styles
|
||||
*/
|
||||
export const getClasses = function (text, diagObj) {
|
||||
log.info('Extracting classes');
|
||||
return diagObj.db.getClasses();
|
||||
};
|
||||
|
||||
/**
|
||||
* Draws a flowchart in the tag with id: id based on the graph definition in text.
|
||||
*
|
||||
* @param text
|
||||
* @param id
|
||||
*/
|
||||
|
||||
export const draw = async function (text, id, _version, diagObj) {
|
||||
log.info('Drawing flowchart');
|
||||
diagObj.db.clear();
|
||||
flowDb.setGen('gen-2');
|
||||
// Parse the graph definition
|
||||
diagObj.parser.parse(text);
|
||||
|
||||
const { securityLevel, flowchart: conf } = getConfig();
|
||||
|
||||
// Handle root and document for when rendering in sandbox mode
|
||||
let sandboxElement;
|
||||
if (securityLevel === 'sandbox') {
|
||||
sandboxElement = select('#i' + id);
|
||||
}
|
||||
const root =
|
||||
securityLevel === 'sandbox'
|
||||
? select(sandboxElement.nodes()[0].contentDocument.body)
|
||||
: select('body');
|
||||
const doc = securityLevel === 'sandbox' ? sandboxElement.nodes()[0].contentDocument : document;
|
||||
|
||||
// create g as a graphlib graph using setupGraph from setup-graph.js
|
||||
const g = setupGraph(diagObj, id, root, doc);
|
||||
|
||||
|
||||
|
||||
let subG;
|
||||
const subGraphs = diagObj.db.getSubGraphs();
|
||||
log.info('Subgraphs - ', subGraphs);
|
||||
for (let i = subGraphs.length - 1; i >= 0; i--) {
|
||||
subG = subGraphs[i];
|
||||
log.info('Subgraph - ', subG);
|
||||
diagObj.db.addVertex(
|
||||
subG.id,
|
||||
{ text: subG.title, type: subG.labelType },
|
||||
'group',
|
||||
undefined,
|
||||
subG.classes,
|
||||
subG.dir
|
||||
);
|
||||
}
|
||||
|
||||
// Fetch the vertices/nodes and edges/links from the parsed graph definition
|
||||
const vert = diagObj.db.getVertices();
|
||||
|
||||
const edges = diagObj.db.getEdges();
|
||||
|
||||
log.info('Edges', edges);
|
||||
|
||||
const svg = root.select('#' + id);
|
||||
|
||||
svg.append('g');
|
||||
|
||||
// Run the renderer. This is what draws the final graph.
|
||||
// const element = root.select('#' + id + ' g');
|
||||
console.log('diagObj',diagObj);
|
||||
console.log('subGraphs', diagObj.db.getSubGraphs());
|
||||
const layout = swimlaneLayout(g, diagObj);
|
||||
console.log('custom layout',layout);
|
||||
|
||||
|
||||
// insert markers
|
||||
// Define the supported markers for the diagram
|
||||
const markers = ['point', 'circle', 'cross'];
|
||||
insertMarkers(svg, markers, 'flowchart', id);
|
||||
// draw lanes as vertical lines
|
||||
const lanesElements = svg.insert('g').attr('class', 'lanes');
|
||||
|
||||
|
||||
let laneCount = 0;
|
||||
|
||||
for (const lane of layout.lanes) {
|
||||
|
||||
laneCount++;
|
||||
|
||||
//draw lane header as rectangle with lane title centered in it
|
||||
const laneHeader = document.createElementNS("http://www.w3.org/2000/svg", "rect");
|
||||
|
||||
// Set attributes for the rectangle
|
||||
laneHeader.setAttribute("x",lane.x); // x-coordinate of the top-left corner
|
||||
laneHeader.setAttribute("y", -50); // y-coordinate of the top-left corner
|
||||
laneHeader.setAttribute("width", lane.width); // width of the rectangle
|
||||
laneHeader.setAttribute("height", "50"); // height of the rectangle
|
||||
if(laneCount % 2 == 0){
|
||||
//set light blue color for even lanes
|
||||
laneHeader.setAttribute("fill", "blue"); // fill color of the rectangle
|
||||
}else{
|
||||
//set white color odd lanes
|
||||
laneHeader.setAttribute("fill", "grey"); // fill color of the rectangle
|
||||
}
|
||||
|
||||
laneHeader.setAttribute("stroke", "black"); // color of the stroke/border
|
||||
laneHeader.setAttribute("stroke-width", "2"); // width of the stroke/border
|
||||
|
||||
// Append the rectangle to the SVG element
|
||||
lanesElements.node().appendChild(laneHeader);
|
||||
|
||||
//draw lane title
|
||||
const laneTitle = document.createElementNS("http://www.w3.org/2000/svg", "text");
|
||||
|
||||
// Set attributes for the rectangle
|
||||
laneTitle.setAttribute("x",lane.x + lane.width/2); // x-coordinate of the top-left corner
|
||||
laneTitle.setAttribute("y", -50 + 50/2); // y-coordinate of the top-left corner
|
||||
laneTitle.setAttribute("width", lane.width); // width of the rectangle
|
||||
laneTitle.setAttribute("height", "50"); // height of the rectangle
|
||||
laneTitle.setAttribute("fill", "white"); // fill color of the rectangle
|
||||
laneTitle.setAttribute("stroke-width", "1"); // width of the stroke/border
|
||||
laneTitle.setAttribute("text-anchor", "middle"); // width of the stroke/border
|
||||
laneTitle.setAttribute("alignment-baseline", "middle"); // width of the stroke/border
|
||||
laneTitle.setAttribute("font-size", "20"); // width of the stroke/border
|
||||
laneTitle.textContent = lane.title;
|
||||
|
||||
// Append the rectangle to the SVG element
|
||||
lanesElements.node().appendChild(laneTitle);
|
||||
|
||||
//draw lane
|
||||
|
||||
// Create a <rect> element
|
||||
const rectangle = document.createElementNS("http://www.w3.org/2000/svg", "rect");
|
||||
|
||||
// Set attributes for the rectangle
|
||||
rectangle.setAttribute("x",lane.x); // x-coordinate of the top-left corner
|
||||
rectangle.setAttribute("y", 0); // y-coordinate of the top-left corner
|
||||
rectangle.setAttribute("width", lane.width); // width of the rectangle
|
||||
rectangle.setAttribute("height", "500"); // height of the rectangle
|
||||
|
||||
if(laneCount % 2 == 0){
|
||||
//set light blue color for even lanes
|
||||
rectangle.setAttribute("fill", "lightblue"); // fill color of the rectangle
|
||||
}else{
|
||||
//set white color odd lanes
|
||||
rectangle.setAttribute("fill", "#ffffff"); // fill color of the rectangle
|
||||
}
|
||||
|
||||
rectangle.setAttribute("stroke", "black"); // color of the stroke/border
|
||||
rectangle.setAttribute("stroke-width", "2"); // width of the stroke/border
|
||||
|
||||
// Append the rectangle to the SVG element
|
||||
lanesElements.node().appendChild(rectangle);
|
||||
}
|
||||
|
||||
// append lanesElements to elem
|
||||
svg.node().appendChild(lanesElements.node());
|
||||
|
||||
// add lane headers
|
||||
const laneHeaders = svg.insert('g').attr('class', 'laneHeaders');
|
||||
|
||||
let drawnEdges =[];
|
||||
|
||||
//get edge markers
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
let renderedNodes = await swimlaneRender(layout,vert, svg,g,id, conf);
|
||||
let renderedEdgePaths= [];
|
||||
addEdges(edges, g, diagObj,svg);
|
||||
|
||||
g.edges().forEach(function (e) {
|
||||
const edge = g.edge(e);
|
||||
log.info('Edge ' + e.v + ' -> ' + e.w + ': ' + JSON.stringify(edge), edge);
|
||||
const edgePaths = svg.insert('g').attr('class', 'edgePaths');
|
||||
|
||||
|
||||
|
||||
//get start node x, y coordinates
|
||||
|
||||
let sourceNode = {x:layout.graph.node(e.v).x, y:layout.graph.node(e.v).y/2, id: e.v};
|
||||
//get end node x, y coordinates=
|
||||
const targetNode = {x:layout.graph.node(e.w).x, y:layout.graph.node(e.w).y/2, id: e.w};
|
||||
|
||||
|
||||
//create edge points based on start and end node
|
||||
edge.points = getEdgePoints(sourceNode, targetNode, drawnEdges, renderedNodes,renderedEdgePaths);
|
||||
|
||||
|
||||
// add to drawn edges
|
||||
drawnEdges.push(edge);
|
||||
|
||||
const paths = insertEdge(edgePaths, e, edge, clusterDb, 'flowchart', g);
|
||||
//positionEdgeLabel(edge, paths);
|
||||
});
|
||||
|
||||
|
||||
|
||||
|
||||
// utils.insertTitle(svg, 'flowchartTitleText', conf.titleTopMargin, diagObj.db.getDiagramTitle());
|
||||
|
||||
setupGraphViewbox(g, svg, conf.diagramPadding, conf.useMaxWidth);
|
||||
};
|
||||
|
||||
// function to find edge path points based on start and end node
|
||||
/**
|
||||
*
|
||||
* @param startNode
|
||||
* @param endNode
|
||||
* @param drawnEdges
|
||||
* @param renderedNodes
|
||||
*/
|
||||
function getEdgePoints(startNode, endNode, drawnEdges, renderedNodes) {
|
||||
|
||||
let potentialEdgePaths = [];
|
||||
|
||||
for(let i=1;i<=3;i++){
|
||||
const points = [];
|
||||
|
||||
// add start point
|
||||
points.push({ x: startNode.x, y: startNode.y })
|
||||
|
||||
// Point in the middle, if both nodes do not have same x or y
|
||||
if (startNode.x !== endNode.x && startNode.y !== endNode.y && i!=1) {
|
||||
|
||||
if(i==2){
|
||||
points.push({ x: startNode.x, y: endNode.y });
|
||||
}else{
|
||||
points.push({ x: endNode.x, y: startNode.y });
|
||||
}
|
||||
}
|
||||
// add end point
|
||||
points.push({ x: endNode.x, y: endNode.y });
|
||||
|
||||
|
||||
//print points
|
||||
console.log('points before intersection', points);
|
||||
|
||||
// get start and end node objects from array of rendered nodes
|
||||
const startNodeObj = renderedNodes.find(node => node.id === startNode.id);
|
||||
const endNodeObj = renderedNodes.find(node => node.id === endNode.id);
|
||||
|
||||
console.log(" intersection startNodeObj", startNodeObj);
|
||||
console.log(" intersection endNodeObj", endNodeObj);
|
||||
startNodeObj.nodeObj.x = startNode.x;
|
||||
startNodeObj.nodeObj.y = startNode.y;
|
||||
// the first point should be the intersection of the start node and the edge
|
||||
let startInsection = startNodeObj.nodeObj.intersect(points[1]);
|
||||
points[0] = startInsection;
|
||||
|
||||
//log intersection
|
||||
console.log('start intersection', startInsection);
|
||||
|
||||
endNodeObj.nodeObj.x = endNode.x;
|
||||
endNodeObj.nodeObj.y = endNode.y;
|
||||
// the last point should be the intersection of the end node and the edge
|
||||
let endInsection = endNodeObj.nodeObj.intersect(points[points.length - 2]);
|
||||
points[points.length - 1] = endInsection;
|
||||
|
||||
//log intersection
|
||||
console.log('end intersection', endInsection);
|
||||
|
||||
//push points to potential edge paths
|
||||
potentialEdgePaths.push({points: points});
|
||||
}
|
||||
|
||||
// Create a new list of renderedNodes without the start and end node
|
||||
const filteredRenderedNodes = renderedNodes.filter(node => node.id !== startNode.id && node.id !== endNode.id);
|
||||
|
||||
//Rank the potential edge path
|
||||
const rankedEdgePaths = rankEdgePaths(potentialEdgePaths, filteredRenderedNodes);
|
||||
if(startNode.id==='sheep' && endNode.id === 'dog'){
|
||||
console.log('sheep--> dog rankedEdgePaths', rankedEdgePaths);
|
||||
}
|
||||
|
||||
return rankedEdgePaths[0].edgePath.points;
|
||||
|
||||
}
|
||||
|
||||
// Function to check if a point is inside a nodes bounding box
|
||||
/**
|
||||
*
|
||||
* @param point
|
||||
* @param nodes
|
||||
*/
|
||||
function isPointInsideNode(point, nodes) {
|
||||
let isInside = false;
|
||||
for (const node of nodes) {
|
||||
if (
|
||||
point.x >= node.nodeObj.x &&
|
||||
point.x <= node.nodeObj.x + node.boundingBox.width &&
|
||||
point.y >= node.nodeObj.y &&
|
||||
point.y <= node.nodeObj.y + node.boundingBox.height
|
||||
) {
|
||||
isInside = true;
|
||||
}
|
||||
}
|
||||
return isInside;
|
||||
}
|
||||
|
||||
// Ranks edgePaths (points) based on the number of intersections with nodes
|
||||
/**
|
||||
*
|
||||
* @param edgePaths
|
||||
* @param nodes
|
||||
*/
|
||||
function rankEdgePaths(edgePaths, nodes) {
|
||||
let rankedEdgePaths = [];
|
||||
for (const edgePath of edgePaths) {
|
||||
let rank = 10 + edgePath.points.length;
|
||||
for (const point of edgePath.points) {
|
||||
if (isPointInsideNode(point, nodes)) {
|
||||
// remove edge path
|
||||
|
||||
}
|
||||
}
|
||||
rankedEdgePaths.push({ rank: rank, edgePath: edgePath });
|
||||
}
|
||||
|
||||
//sort on the basis of rank, highest rank first
|
||||
rankedEdgePaths.sort((a, b) => (a.rank < b.rank ? 1 : -1));
|
||||
return rankedEdgePaths;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Function to find if edge path is intersecting with any other edge path
|
||||
* @param edgePath
|
||||
* @param renderedEdgePaths
|
||||
* @returns {boolean}
|
||||
*/
|
||||
function isEdgePathIntersecting(edgePath, renderedEdgePaths) {
|
||||
let isIntersecting = false;
|
||||
for (const renderedEdgePath of renderedEdgePaths) {
|
||||
// check if line drawn from start point of edge path to start point of rendered edge path is intersecting with any other edge path
|
||||
|
||||
if (
|
||||
common.isLineIntersecting(
|
||||
edgePath.points[0],
|
||||
renderedEdgePath.points[0],
|
||||
edgePath.points[1],
|
||||
renderedEdgePath.points[1]
|
||||
)
|
||||
) {
|
||||
isIntersecting = true;
|
||||
}
|
||||
}
|
||||
return isIntersecting;
|
||||
}
|
||||
|
||||
|
||||
|
||||
export default {
|
||||
setConf,
|
||||
addVertices,
|
||||
addEdges,
|
||||
getClasses,
|
||||
draw,
|
||||
};
|
||||
69
packages/mermaid/src/diagrams/swimlane/swimlane.mmd
Normal file
69
packages/mermaid/src/diagrams/swimlane/swimlane.mmd
Normal file
@@ -0,0 +1,69 @@
|
||||
swimlane
|
||||
lane "Customer"
|
||||
Start(Start) --> place-order[Place Order]
|
||||
update-order[Update Order] --> place-order
|
||||
end
|
||||
|
||||
lane "Sales Team"
|
||||
completness[Check order for Completeness]
|
||||
complete{Order complete?} --Yes--> forward[Forward order to Warehouse]
|
||||
complete{Order complete?} --no--> request-changes[Request Changes]
|
||||
end
|
||||
|
||||
lane "Inventory"
|
||||
in-stock{Item in Stock?} --> ship[Ship Items] --> complete(Order Complete)
|
||||
end
|
||||
|
||||
lane "CSD"
|
||||
refund
|
||||
cancelled
|
||||
end
|
||||
|
||||
place-order -->completeness
|
||||
request-changes --> order-update
|
||||
forward --> in-stock --> refund
|
||||
in-stock --> refund[Manage Refund] --> cancelled(Order cancelled)
|
||||
request --> update-order
|
||||
|
||||
|
||||
elk.direction:DOWN
|
||||
cycleBreaking.strategy: INTERACTIVE
|
||||
layering.strategy: INTERACTIVE
|
||||
|
||||
node n1 {
|
||||
layout [position: 0, 0]
|
||||
label "n1"
|
||||
}
|
||||
node n2 {
|
||||
layout [position: 0, 50]
|
||||
label "n2"
|
||||
}
|
||||
node n3 {
|
||||
layout [position: 0, 100]
|
||||
label "n3"
|
||||
}
|
||||
|
||||
node n4 {
|
||||
layout [position: 50, 0]
|
||||
label "n4"
|
||||
}
|
||||
node n5 {
|
||||
layout [position: 50, 50]
|
||||
label "n5"
|
||||
}
|
||||
node n6 {
|
||||
layout [position: 50, 100]
|
||||
label "n6"
|
||||
}
|
||||
|
||||
node n7 {
|
||||
layout [position: 50, 100]
|
||||
label "n7"
|
||||
}
|
||||
|
||||
edge n1 -> n2
|
||||
edge n2 -> n3
|
||||
edge n2 -> n4
|
||||
edge n4 -> n5
|
||||
edge n5 -> n6
|
||||
edge n5 -> n7
|
||||
8237
pnpm-lock.yaml
generated
8237
pnpm-lock.yaml
generated
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user