Cell.sublime-syntax

%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
file_extensions:
  - cell
scope: source.cell
contexts:
  main:
    # character
    - match: '"'
      scope: punctuation.definition.string.begin
      push: double_quoted_string

    - match: "'"
      scope: punctuation.definition.string.begin
      push: single_quoted_string

    # Comments begin with a '#' and finish at the end of the line
    - match: '#'
      scope: punctuation.definition.comment
      push: line_comment

    # Keywords are if, print and equals.
    - match: '\b(if|print|equals|char_at|len|concat|set|None)\b'
      scope: keyword.control

    - match: ','
      scope: punctuation.separator

    - match: ';'
      scope: punctuation.terminator

    # Numbers
    - match: '\b(-)?[0-9.]+\b'
      scope: constant.numeric


  double_quoted_string:
    - meta_scope: string.quoted.double
    - match: '\\.'
      scope: constant.character.escape
    - match: '"'
      scope: punctuation.definition.string.end
      pop: true

  single_quoted_string:
    - meta_scope: string.quoted.single
    - match: '\\.'
      scope: constant.character.escape
    - match: "'"
      scope: punctuation.definition.string.end
      pop: true

  line_comment:
    - meta_scope: comment.line
    - match: $
      pop: true