EDN (Sublime Clojure).sublime-syntax

%YAML 1.2
---
# http://www.sublimetext.com/docs/3/syntax.html
name: EDN (Sublime Clojure)
file_extensions:
  - edn
scope: source.edn
variables:
  wsb:          '(?<=^|[\s,()\[\]{}"]|#_)' # Clojure: add ~ @ ~@ ' `
  wse:           '(?=$|[\s,()\[\]{}";])'
  nwse:              '[^\s,()\[\]{}";]'
  sym_head:     '[\p{Alpha}*!_?$%&=<>]'
  sym_head_lax: '[\p{Alpha}*!_?$%&=<>''\-+.#:]'
  sym_body:     '[\p{Alpha}*!_?$%&=<>''\-+.#:0-9]'
  ns_symbol:    '(?:[\-+.]|[\-+.]{{sym_head_lax}}{{sym_body}}*|{{sym_head}}{{sym_body}}*)'
  symbol:       '(?:/|{{ns_symbol}})'
  kw_head:      '[\p{Alpha}*!_?$%&=<>''\-+.#0-9]'
  kw_body:      '[\p{Alpha}*!_?$%&=<>''\-+.#0-9:]'
  keyword:      '{{kw_head}}{{kw_body}}*'
contexts:
  main:
    - include: string
    - include: character
    - include: comment
    - include: keyword
    - include: constant
    - include: symbol
    - include: integer
    - include: float
    - include: ratio
    - include: tag
    - include: brackets
    - include: stray-brackets
    - match: ','
      scope: punctuation.definition.comma.edn 

  constant:
    - match: '{{wsb}}(nil|true|false){{wse}}'
      scope: constant.language.edn

  string:
    - match: '"'
      scope: punctuation.definition.string.begin.edn
      push:
      - meta_scope: string.quoted.double.edn
      - match: '(\\)(u\h{4}|b|t|n|f|r|"|''|\\|[0-3]?[0-7]{1,2})|((\\).)'
        scope: constant.character.escape.edn
        captures:
          1: punctuation.definition.character.escape.begin.edn 
          3: invalid.illegal.escape.string.edn
          4: punctuation.definition.character.escape.begin.edn
      - match: '"'
        scope: punctuation.definition.string.end.edn
        pop: true

  character:
    - match: '{{wsb}}((\\)(u\h{4}|o[0-3]?[0-7]{1,2}|newline|tab|space|backspace|formfeed|return|[^\s]){{wse}}|((\\){{nwse}}*))'
      scope: constant.character.edn
      captures:
        2: punctuation.definition.character.begin.edn
        4: invalid.illegal.character.edn
        5: punctuation.definition.character.begin.edn
        
  comment: # TODO Clojure (comment)
    - match: '(;+).*$'
      scope: comment.line.semicolon.edn
      captures:
        1: punctuation.definition.comment.edn
    - match: '#_'
      scope: comment.block.edn punctuation.definition.comment.edn

  symbol:
    - match: '{{wsb}}(?:{{symbol}}|{{ns_symbol}}(/){{symbol}}){{wse}}'
      scope: source.symbol.edn
      captures:
        1: punctuation.definition.symbol.namespace.edn

  keyword:
    - match: '{{wsb}}(:){{keyword}}(?:(/){{keyword}})?{{wse}}' # Clojure: ::keywords
      scope: constant.other.keyword.edn
      captures:
        1: punctuation.definition.constant.begin.edn
        2: punctuation.definition.constant.namespace.edn

  integer:
    - match: '{{wsb}}[+-]?(?:0|[1-9][0-9]*)(N)?{{wse}}'
      scope: constant.numeric.integer.edn
      captures:
        1: punctuation.definition.integer.precision.edn

  float:
    - match: '{{wsb}}[+-]?(?:0|[1-9][0-9]*)(?:(M)|\.[0-9]*(M)?|[eE][+-]?[0-9]+(M)?|\.[0-9]*[eE][+-]?[0-9]+(M)?){{wse}}'
      scope: constant.numeric.float.edn
      captures:
        1: punctuation.definition.float.precision.edn
        2: punctuation.definition.float.precision.edn
        3: punctuation.definition.float.precision.edn
        4: punctuation.definition.float.precision.edn
    - match: '{{wsb}}(##Inf|##-Inf|##NaN){{wse}}'
      scope: constant.numeric.float.edn

  ratio:
    - match: '{{wsb}}[+-]?(0|[1-9][0-9]*)/[1-9][0-9]*{{wse}}'
      scope: constant.numeric.ratio.edn

  tag:
    - match: '{{wsb}}(#inst\s*"\d\d\d\d(?:-[01]\d(?:-[0123]\d(?:T[012]\d(?::[012345]\d(?::[0123456]\d(?:[.]\d{1,9})?)?)?)?)?)?(?:Z|[-+][012]\d:[012345]\d)?"|(#inst\s*"[^"]*")){{wse}}'
      scope: constant.other.instant.edn
      captures:
        2: invalid.illegal.instant.edn
    - match: '{{wsb}}(#uuid\s*"\h{8}-\h{4}-\h{4}-\h{4}-\h{12}"|(#uuid\s*"[^"]*")){{wse}}'
      scope: constant.other.uuid.edn
      captures:
        2: invalid.illegal.uuid.edn
    - match: '{{wsb}}#(?![_#{])(?:{{symbol}}|{{ns_symbol}}(/){{symbol}}){{wse}}'
      scope: storage.type.tag.edn

  brackets:
    - match: '#?\('
      scope: punctuation.section.parens.begin.edn
      push:
      - meta_scope: meta.parens.edn
      - match: \)
        scope: punctuation.section.parens.end.edn
        pop:   true
      - include: main
    - match: \[
      scope: punctuation.section.brackets.begin.edn
      push:
      - meta_scope: meta.brackets.edn
      - match: \]
        scope: punctuation.section.brackets.end.edn
        pop:   true
      - include: main
    - match: '#?\{'
      scope: punctuation.section.braces.begin.edn
      push:
      - meta_scope: meta.braces.edn
      - match: \}
        scope: punctuation.section.braces.end.edn
        pop:   true
      - include: main

  stray-brackets:
    - match: '[\]\)\}]'
      scope: invalid.illegal.stray-bracket-end