YamlPipeline.sublime-syntax

%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
scope: source.yaml.pipeline
version: 2
hidden: true

extends: Packages/YAML/YAML.sublime-syntax

contexts:
  flow-scalar-double-quoted-body:
    - meta_prepend: true
    - include: string-interpolations

  flow-scalar-single-quoted-body:
    - meta_prepend: true
    - include: string-interpolations

  flow-scalar-plain-out-body:
    - meta_prepend: true
    - include: string-interpolations

  string-interpolations:
    - match: \$\{\{
      scope: punctuation.section.interpolation.begin.pipeline
      push: inside-string-interpolations

  inside-string-interpolations:
    - clear_scopes: 1
    - meta_include_prototype: false
    - meta_scope: meta.interpolation.pipeline meta.block.pipeline
    - include: inside-expression

  interpolations:
    - match: \$\{\{
      scope: punctuation.section.interpolation.begin.pipeline
      push: inside-expression

  inside-expression:
    - meta_include_prototype: false
    - meta_scope: meta.interpolation.pipeline meta.block.pipeline
    - match: \}\}
      scope: punctuation.section.interpolation.end.pipeline
      pop: 1
    - match: \b(?:true|false)\b
      scope: constant.language.boolean.pipeline
    - match: \b(\w+)\s*(\()
      captures:
        0: meta.function-call.identifier.pipeline
        1: support.function.pipeline
        2: punctuation.section.parens.begin.pipeline
      push: inside-function-call-parens
    - include: strings

  inside-function-call-parens:
    - meta_content_scope: meta.function-call.arguments.pipeline
    - match: \)
      scope: punctuation.section.parens.end.pipeline
      set: possible-accessor
    - match: ','
      scope: punctuation.separator.argument.pipeline
    - include: inside-expression

  script-block-node:
    - meta_scope: meta.block.script.pipeline
    - include: script-block-scalar
    - include: flow-scalar-script-out

  script-block-scalar:
    # http://www.yaml.org/spec/1.2/spec.html#style/block/scalar
    # c-l+literal(n) | c-l+folded(n)
    - match: (?:(\|)|(>))([1-9])?([-+])  # c-b-block-header(m,t)
      captures:
        1: keyword.control.flow.block-scalar.literal.yaml
        2: keyword.control.flow.block-scalar.folded.yaml
        3: constant.numeric.indentation-indicator.yaml
        4: storage.modifier.chomping-indicator.yaml
      set: script-block-folded-scalar-begin
    - match: (?:(\|)|(>))([1-9])?  # c-b-block-header(m,t)
      captures:
        1: keyword.control.flow.block-scalar.literal.yaml
        2: keyword.control.flow.block-scalar.folded.yaml
        3: constant.numeric.indentation-indicator.yaml
        4: storage.modifier.chomping-indicator.yaml
      set: script-block-scalar-begin


  flow-scalar-script-out:
    - match: (?={{ns_plain_first_plain_out}})
      set: flow-scalar-script-out-body

  flow-scalar-script-out-body:
    - meta_include_prototype: false
    - meta_scope: meta.string.yaml string.unquoted.plain.out.yaml
    - match: (?=\S)
      embed: embedded-bash
      escape: '{{_flow_scalar_end_plain_out}}'
      pop: 1

  script-block-scalar-begin:
    - meta_include_prototype: false
    - include: comment
    - match: ^([ ]+)(?! )  # match first non-empty line to determine indentation level
      scope: source.shell.bash.embedded
      # note that we do not check if indentation is enough
      embed: embedded-bash
      escape: ^(?!\1|\s*$)
      pop: 1
    - match: ^(?=\S)  # the block is empty
      pop: 1
    - include: comment  # include comments but not properties
    - match: .+
      scope: invalid.illegal.expected-comment-or-newline.yaml

  script-block-folded-scalar-begin:
    - meta_include_prototype: false
    - include: comment
    - match: ^([ ]+)(?! )  # match first non-empty line to determine indentation level
      scope: source.shell.bash.embedded
      # note that we do not check if indentation is enough
      embed: embedded-bash-folded
      escape: ^(?!\1|\s*$)
      pop: 1
    - match: ^(?=\S)  # the block is empty
      pop: 1
    - include: comment  # include comments but not properties
    - match: .+
      scope: invalid.illegal.expected-comment-or-newline.yaml

  possible-accessor:
    - match: \.
      scope: punctuation.accessor.dot.pipeline
      set: variable-access
    - match: \[
      scope: punctuation.accessor.begin.pipeline
      push: inside-property-index
    - match: ''
      pop: 1

  inside-property-index:
    - match: \]
      scope: punctuation.accessor.end.pipeline
      pop: 1
    - include: variable-access
    - include: strings
    # TODO: use use inside-expression instead?

  variable-access:
    - match: '[-\w]+'
      scope: variable.other.member.pipeline
      set: possible-accessor
    # - match: ''
    #   pop: 1

  strings:
    - match: \'
      scope: punctuation.definition.string.begin.pipeline
      push: inside-single-quoted-string

  inside-single-quoted-string:
    - meta_include_prototype: false
    - meta_scope: meta.string.pipeline
    - meta_content_scope: string.quoted.single.pipeline
    - match: \'\'
      scope: constant.character.escape.pipeline
    - match: \'
      scope: punctuation.definition.string.end.pipeline
      pop: 1

  embedded-bash:
    - meta_include_prototype: false

  embedded-bash-folded:
    - meta_include_prototype: false