feat: JSON format representation of diagram is returned in render fun…

[dhananjaydeshmukhperforce]

📑 Summary

Intention of this PR is to export json format representation of mermaid diagram.

This PR supports JSON format representation for following types of diagrams

1. Class Diagram
2. ER Diagram
3. Flowchart Diagram
4. Sequence Diagram
5. State Diagram

Resolves

https://github.com/orgs/mermaid-js/discussions/6094

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Latest commit: a0c4d34

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[pkg-pr-new]

Open in Stackblitz

npm i https://pkg.pr.new/mermaid-js/mermaid@6095

npm i https://pkg.pr.new/mermaid-js/mermaid/@mermaid-js/mermaid-zenuml@6095

npm i https://pkg.pr.new/mermaid-js/mermaid/@mermaid-js/parser@6095

npm i https://pkg.pr.new/mermaid-js/mermaid/@mermaid-js/layout-elk@6095

commit: a0c4d34

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 50 lines in your changes missing coverage. Please review.

Project coverage is 4.48%. Comparing base (df636c6) to head (a0c4d34).

Files with missing lines	Patch %	Lines
packages/mermaid/src/Diagram.ts	0.00%	11 Missing ⚠️
.../mermaid/src/diagrams/sequence/sequenceRenderer.ts	0.00%	9 Missing ⚠️
packages/mermaid/src/rendering-util/render.ts	0.00%	9 Missing ⚠️
...rc/rendering-util/layout-algorithms/dagre/index.js	0.00%	7 Missing ⚠️
packages/mermaid/src/diagrams/er/erRenderer.js	0.00%	5 Missing ⚠️
...ges/mermaid/src/diagrams/class/classRenderer-v2.ts	0.00%	4 Missing ⚠️
packages/mermaid/src/mermaidAPI.ts	0.00%	2 Missing ⚠️
...aid/src/diagrams/class/classRenderer-v3-unified.ts	0.00%	1 Missing ⚠️
.../src/diagrams/flowchart/flowRenderer-v3-unified.ts	0.00%	1 Missing ⚠️
...aid/src/diagrams/state/stateRenderer-v3-unified.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           develop   #6095      +/-   ##
==========================================
- Coverage     4.48%   4.48%   -0.01%     
==========================================
  Files          383     383              
  Lines        54038   54078      +40     
  Branches       596     596              
==========================================
  Hits          2425    2425              
- Misses       51613   51653      +40     

Flag	Coverage Δ
unit	4.48% <0.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
...aid/src/diagrams/class/classRenderer-v3-unified.ts	0.00% <0.00%> (ø)
.../src/diagrams/flowchart/flowRenderer-v3-unified.ts	0.00% <0.00%> (ø)
...aid/src/diagrams/state/stateRenderer-v3-unified.ts	0.00% <0.00%> (ø)
packages/mermaid/src/mermaidAPI.ts	0.00% <0.00%> (ø)
...ges/mermaid/src/diagrams/class/classRenderer-v2.ts	0.00% <0.00%> (ø)
packages/mermaid/src/diagrams/er/erRenderer.js	0.00% <0.00%> (ø)
...rc/rendering-util/layout-algorithms/dagre/index.js	0.00% <0.00%> (ø)
.../mermaid/src/diagrams/sequence/sequenceRenderer.ts	0.00% <0.00%> (ø)
packages/mermaid/src/rendering-util/render.ts	0.00% <0.00%> (ø)
packages/mermaid/src/Diagram.ts	0.00% <0.00%> (ø)