cwl.sublime-syntax

%YAML 1.2
---
#
name: CWL
# See http://www.sublimetext.com/docs/3/syntax.html
file_extensions:
  - cwl
scope: source.cwl

contexts:
  # The prototype context is prepended to all contexts but those setting
  # meta_include_prototype: false.
  prototype:
    - include: comments

  main:
  
    # The main context is the initial starting point of our syntax.
    # Include other contexts from here (or specify them directly).
    - include: keywords
    - include: type
    - include: constant
    - include: double_quoted_strings
    - include: single_quoted_strings

  keywords:
    - match: '\b(class|cwlVersion|dockerPull|inputs|outputs|steps|id|requirements|hints|label|doc|secondaryFiles|streamable|outputBinding|format|outputSource|linkMerge|type|glob|loadContents|outputEval|merge_nested|merge_flattened|location|path|basename|dirname|nameroot|nameext|checksum|size|format|contents|listing|fields|symbols|items|in|out|run|scatter|scatterMethod|source|default|valueFrom|expressionLib|types|linkMerge|inputBinding|position|prefix|separate|itemSeparator|valueFrom|shellQuote|packages|package|version|specs|entry|entryname|writable|baseCommand|arguments|stdin|stderr|stdout|successCodes|temporaryFailCodes|permanentFailCodes|dockerLoad|dockerFile|dockerImport|dockerImageId|dockerOutputDirectory|envDef|envName|envValue|coresMin|coresMax|ramMin|ramMax|tmpdirMin|tmpdirMax|outdirMin|outdirMax)(?=:)'
      scope: keyword.control.cwl

  type:
    - match: '\b(CommandLineTool|ExpressionTool|Workflow|InlineJavascriptRequirement|SchemaDefRequirement|DockerRequirement|SoftwareRequirement|InitialWorkDirRequirement|EnvVarRequirement|ShellCommandRequirement|ResourceRequirement)\b'
      scope: support.type.cwl
  constant:
    - match: ':\s+(null|boolean|int|long|float|double|string|File|Directory)\b'
      scope: storage.type.cwl

  # double quoted string
  double_quoted_strings:
    - match: '"'
      scope: punctuation.definition.string.begin.cwl
      push: inside_double_quoted_string

  inside_double_quoted_string:
    - meta_include_prototype: false
    - meta_scope: string.quoted.double.cwl
    - match: '\.'
      scope: constant.character.escape.cwl
    - match: '"'
      scope: punctuation.definition.string.end.cwl
      pop: true
  # single quoted string
  single_quoted_strings:
    - match: \'
      scope: punctuation.definition.string.begin.cwl
      push: inside_single_quoted_string

  inside_single_quoted_string:
    - meta_include_prototype: false
    - meta_scope: string.quoted.single.cwl
    - match: '\.'
      scope: constant.character.escape.cwl
    - match: \'
      scope: punctuation.definition.string.end.cwl
      pop: true

  comments:
    # Comments begin with a '#' and finish at the end of the line.
    - match: '#.*$'
      scope: punctuation.definition.comment.cwl
      push:
        # This is an anonymous context push for brevity.
        - meta_scope: comment.line.number-sign.cwl
        - match: $\n?
          pop: true