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converter from C# syntax tree to mermaid diagram

This tool converts from C# syntax tree to mermaid.js diagram.

nuget package(dotnet tool): https://www.nuget.org/packages/Cs2Mermaid/

Usage

Installation

dotnet global tool

  1. install dotnet sdk 6.0 or later
  2. run dotnet tool install -g Cs2Mermaid
  3. add $HOME/.dotnet/tools to your PATH environment variable
  4. run cs2mmd --help then you will get help message

single executable binary

  1. download zip or tgz binary from release page
  2. extract binary
  3. (if linux or mac) add executable flag to file

Examples Usage

Read from file and output to stdout

cs2mmd -i path/to/cs

Read from stdin and output to file

cat path/to/cs | cs2mmd -o output.mmd

Top-Down orientation

cs2mmd -i path/to/cs --orientation TD

parse with Preprocessor

--pp-symbol option can be specified multiple.

cs2mmd -i path/to/cs --pp-symbol ABC --pp-symbol DEF

output as markdown with original source(github format)

cs2mmd -i path/to/cs -o output.md --md-with-source --chart-orientation TD

Example output is here(please view with raw README)

using System;

// this is comment

Console.WriteLine("Hello World");
flowchart TD
  CompilationUnit_0["CompilationUnit"]
  UsingDirective_0["UsingDirective"]
  CompilationUnit_0 --> UsingDirective_0
    UsingDirective_0 --> UsingKeyword_0["UsingKeyword using"]
    IdentifierName_0["IdentifierName"]
    UsingDirective_0 --> IdentifierName_0
      IdentifierName_0 --> IdentifierToken_0["IdentifierToken System"]
      IdentifierName_0["IdentifierName"]
    UsingDirective_0 --> SemicolonToken_0["SemicolonToken ;"]
    UsingDirective_0["UsingDirective"]
  GlobalStatement_0["GlobalStatement"]
  CompilationUnit_0 --> GlobalStatement_0
    ExpressionStatement_0["ExpressionStatement"]
    GlobalStatement_0 --> ExpressionStatement_0
      InvocationExpression_0["InvocationExpression"]
      ExpressionStatement_0 --> InvocationExpression_0
        SimpleMemberAccessExpression_0["SimpleMemberAccessExpression"]
        InvocationExpression_0 --> SimpleMemberAccessExpression_0
          IdentifierName_1["IdentifierName"]
          SimpleMemberAccessExpression_0 --> IdentifierName_1
            IdentifierName_1 --> IdentifierToken_1["IdentifierToken Console"]
            IdentifierName_1["IdentifierName"]
          SimpleMemberAccessExpression_0 --> DotToken_0["DotToken ."]
          IdentifierName_2["IdentifierName"]
          SimpleMemberAccessExpression_0 --> IdentifierName_2
            IdentifierName_2 --> IdentifierToken_2["IdentifierToken WriteLine"]
            IdentifierName_2["IdentifierName"]
          SimpleMemberAccessExpression_0["SimpleMemberAccessExpression"]
        ArgumentList_0["ArgumentList"]
        InvocationExpression_0 --> ArgumentList_0
          ArgumentList_0 --> OpenParenToken_0["OpenParenToken ("]
          Argument_0["Argument"]
          ArgumentList_0 --> Argument_0
            StringLiteralExpression_0["StringLiteralExpression"]
            Argument_0 --> StringLiteralExpression_0
              StringLiteralExpression_0 --> StringLiteralToken_0["StringLiteralToken \u0022Hello\u0020World\u0022"]
              StringLiteralExpression_0["StringLiteralExpression"]
            Argument_0["Argument"]
          ArgumentList_0 --> CloseParenToken_0["CloseParenToken )"]
          ArgumentList_0["ArgumentList"]
        InvocationExpression_0["InvocationExpression"]
      ExpressionStatement_0 --> SemicolonToken_1["SemicolonToken ;"]
      ExpressionStatement_0["ExpressionStatement"]
    GlobalStatement_0["GlobalStatement"]
  CompilationUnit_0 --> EndOfFileToken_0["EndOfFileToken "]
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