Mermaid/mermaid.sublime-syntax at master · SublimeText/Mermaid · GitHub

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%YAML 1.2
---
# See https://www.sublimetext.com/docs/syntax.html
name: Mermaid
file_extensions:
  - mermaid
  - mmd
scope: source.mermaid
version: 2
contexts:
  prototype:
    - include: line-comment

  main:
    # don't include the prototype so we can have preprocesor comments take precedence over normal ones
    - meta_include_prototype: false
    - include: preprocessor-comments
    - include: line-comment

    - match: <
      push:
        - meta_scope: punctuation.definition.comment.mermaid.html
        - match: $
          pop: true

    - match: (?-i)^\s*(sequenceDiagram)\s+
      captures:
        1: keyword.declaration.trait.diagram.mermaid
      push:
        - meta_scope: meta.declaration.diagram.mermaid
        - match: $
          set: scope:source.mermaid.sequence
    - match: ^\s*(graph|flowchart)\s+
      captures:
        1: keyword.declaration.graph.mermaid
      push:
        - meta_scope: meta.declaration.graph.mermaid
        - include: graph-direction
        - include: scope:source.mermaid.flowchart#prototype
        - match: $
          set: scope:source.mermaid.flowchart

  graph-direction:
    - match: \b(?:T[BD]|BT|LR|RL)\b
      scope: constant.language.graph-direction.mermaid

  preprocessor-comments:
    - match: '^\s*(%%)(?={)'
      captures:
        1: punctuation.definition.comment.mermaid
      push: inside-preprocessor-comment

  inside-preprocessor-comment:
    - meta_scope: comment.line.percentage.mermaid
    - match: ''
      embed: scope:source.js
      escape: (%%)?$
      escape_captures:
        1: punctuation.definition.comment.end.mermaid
      pop: 1
    #- match: '' # basis, bumpX, bumpY, cardinal, catmullRom, linear, monotoneX, monotoneY, natural, step, stepAfter, and stepBefore.

  line-comment:
    - match: '^\s*(%%)'
      captures:
        1: punctuation.definition.comment.mermaid
      push: inside-line-comment

  inside-line-comment:
    - meta_scope: comment.line.percentage.mermaid
    - match: $\n?
      pop: true

  quoted-string:
    - match: '"'
      scope: punctuation.definition.string.begin.mermaid
      push: inside-quoted-string

  inside-quoted-string:
    - meta_scope: string.quoted.double.mermaid
    - match: '"'
      scope: punctuation.definition.string.end.mermaid
      pop: true
    - match: (#)[0-9]{1,7}(;)
      scope: constant.character.entity.decimal.mermaid
      captures:
        1: punctuation.definition.entity.mermaid
        2: punctuation.terminator.entity.mermaid
    - match: (#)[a-zA-Z0-9]+(;)
      scope: constant.character.entity.named.mermaid
      captures:
        1: punctuation.definition.entity.mermaid
        2: punctuation.terminator.entity.mermaid