GraphQL.sublime-syntax

%YAML 1.2
---
# See http://www.sublimetext.com/docs/3/syntax.html
name: GraphQL
file_extensions:
  - graphql
  - graphqls
  - gql
scope: source.graphql
variables:
  name_begin: (?:[_A-Za-z])
  name_continue: (?:[_0-9A-Za-z])
  name_break: (?!{{name_continue}})
  name: (?:{{name_begin}}{{name_continue}}*{{name_break}})

  integer_part: (?:-?(?:0|[1-9]\d*))
  fractional_part: (?:\.\d*)
  exponent_part: (?:[Ee][-+]?\d*)
contexts:
  else-pop:
    - match: (?=\S)
      pop: true

  immediately-pop:
    - match: ''
      pop: true

  prototype:
    - match: '#'
      scope: punctuation.definition.comment.graphql
      push:
        - meta_scope: comment.line.graphql
        - match: $
          pop: true
    - match: ','
      scope: punctuation.separator.sequence.graphql

  main:
    - match: (?=")
      push: description

    - include: executable-declaration
    - include: type-declarations

    - match: directive{{name_break}}
      scope: keyword.declaration.directive.graphql
      push:
        - - match: on{{name_break}}
            scope: keyword.declaration.directive.graphql
            set:
              - - match: '\|'
                  scope: keyword.operator.graphql
                  push: directive-location
                - include: else-pop
              - directive-location
          - include: else-pop
        - arguments-definition
        - directive-definition-name

  executable-declaration:
    - match: query{{name_break}}
      scope: keyword.declaration.query.graphql
      push:
        - selection-set
        - directives
        - variable-definitions
        - query-name

    - match: (?=\{)
      push: selection-set

    - match: mutation{{name_break}}
      scope: keyword.declaration.mutation.graphql
      push:
        - selection-set
        - directives
        - variable-definitions
        - mutation-name

    - match: subscription{{name_break}}
      scope: keyword.declaration.subscription.graphql
      push:
        - selection-set
        - directives
        - variable-definitions
        - subscription-name

    - match: fragment{{name_break}}
      scope: keyword.declaration.fragment.graphql
      push:
        - selection-set
        - directives
        - type-condition
        - fragment-name

  type-declarations:
    - match: schema{{name_break}}
      scope: keyword.declaration.schema.graphql
      push:
        - schema-definition
        - directives

    - match: scalar{{name_break}}
      scope: keyword.declaration.scalar.graphql
      push:
        - directives
        - scalar-name

    - match: type{{name_break}}
      scope: keyword.declaration.type.graphql
      push:
        - type-definition
        - directives
        - implements
        - type-name

    - match: interface{{name_break}}
      scope: keyword.declaration.type.interface.graphql
      push:
        - type-definition
        - directives
        - implements
        - interface-name

    - match: union{{name_break}}
      scope: keyword.declaration.type.interface.graphql
      push:
        - - match: '='
            scope: punctuation.separator.key-value.graphql
            set:
              - - match: '\|'
                  scope: keyword.operator.graphql
                  push: type-named
                - include: else-pop
              - - include: type-named
                - include: else-pop
          - include: else-pop
        - directives
        - union-name

    - match: enum{{name_break}}
      scope: keyword.declaration.type.enum.graphql
      push:
        - enum-definition
        - directives
        - enum-name

    - match: input{{name_break}}
      scope: keyword.declaration.type.input.graphql
      push:
        - input-definition
        - directives
        - input-name

  description:
    - match: '"""'
      scope: string.quoted.multiline.begin.graphql
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.multiline.graphql
        - match: '\\"""'
          scope: constant.character.escape.graphql
        - match: '"{3,5}'
          scope: string.quoted.multiline.end.graphql
          pop: true

    - match: '"'
      scope: string.quoted.double.begin.graphql
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.double.graphql
        - match: '"'
          scope: string.quoted.double.end.graphql
          pop: true

        - match: '\\u\h{4}'
          scope: constant.character.escape.hex.graphql
        - match: '\\u\h{,3}'
          scope: invalid.illegal.escape.hex.graphql

        - match: '\\["\\/bfnrt]'
          scope: constant.character.escape.graphql
        - match: '\\.'
          scope: invalid.illegal.escape.graphql

  query-name:
    - match: '{{name}}'
      scope: entity.name.query.graphql
      pop: true
    - include: else-pop

  mutation-name:
    - match: '{{name}}'
      scope: entity.name.mutation.graphql
      pop: true
    - include: else-pop

  subscription-name:
    - match: '{{name}}'
      scope: entity.name.subscription.graphql
      pop: true
    - include: else-pop

  fragment-name:
    - match: (?=on{{name_break}})
      pop: true
    - match: '{{name}}'
      scope: entity.name.fragment.graphql
      pop: true
    - include: else-pop

  scalar-name:
    - match: '{{name}}'
      scope: entity.name.type.scalar.graphql
      pop: true
    - include: else-pop

  type-name:
    - match: '{{name}}'
      scope: entity.name.type.object.graphql
      pop: true
    - include: else-pop

  interface-name:
    - match: '{{name}}'
      scope: entity.name.type.interface.graphql
      pop: true
    - include: else-pop

  union-name:
    - match: '{{name}}'
      scope: entity.name.type.union.graphql
      pop: true
    - include: else-pop

  enum-name:
    - match: '{{name}}'
      scope: entity.name.type.enum.graphql
      pop: true
    - include: else-pop

  input-name:
    - match: '{{name}}'
      scope: entity.name.type.input.graphql
      pop: true
    - include: else-pop

  directive-definition-name:
    - match: '(@)({{name}})'
      captures:
        1: punctuation.definition.annotation.graphql
        2: entity.name.definition.graphql
      pop: true
    - include: else-pop

  type-condition:
    - match: on{{name_break}}
      scope: keyword.other.graphql
      set: type-named
    - include: else-pop

  default-value:
    - match: '='
      scope: punctuation.separator.key-value.graphql
      set: value
    - include: else-pop

  variable-definitions:
    - match: \(
      scope: punctuation.section.group.begin.graphql
      set:
      - match: \)
        scope: punctuation.section.group.end.graphql
        pop: true
      - match: '(\$)({{name}})'
        captures:
          1: punctuation.definition.variable.graphql
          2: variable.parameter.graphql
        push:
          - - include: default-value
          - - match: ':'
              scope: punctuation.separator.type.graphql
              set: type
            - include: else-pop
    - include: else-pop

  directives:
    - match: '@'
      scope: punctuation.definition.annotation.graphql
      push:
        - arguments
        - directive-name

    - include: else-pop

  directive-name:
    - match: (?:skip|include|deprecated){{name_break}}
      scope: variable.function.annotation.graphql support.function.graphql
      pop: true
    - match: '{{name}}'
      scope: variable.function.annotation.graphql
      pop: true
    - include: else-pop

  selection-set:
    - match: \{
      scope: punctuation.section.block.begin.graphql
      set:
        - meta_scope: meta.block.graphql
        - match: \}
          scope: punctuation.section.block.end.graphql
          pop: true
        - match: '{{name}}'
          scope: entity.name.field.graphql
          push:
            - selection-set
            - directives
            - field-arguments
            - aliased-field-name
    - include: else-pop

  aliased-field-name:
    - match: ':'
      scope: punctuation.separator.key-value.graphql
      set:
      - match: '{{name}}'
        scope: variable.parameter.graphql
        pop: true
      - include: else-pop
    - include: else-pop

  field-arguments:
    - match: \(
      scope: punctuation.section.group.begin.graphql
      set:
      - match: \)
        scope: punctuation.section.group.end.graphql
        pop: true
      - match: '{{name}}'
        scope: variable.parameter.graphql
        push:
          - - match: ':'
              scope: punctuation.separator.type.graphql
              set: value
            - include: else-pop
    - include: else-pop

  schema-definition:
    - match: \{
      scope: punctuation.section.block.begin.graphql
      set:
        - meta_scope: meta.block.graphql
        - match: \}
          scope: punctuation.section.block.end.graphql
          pop: true
        - match: '(?:query|mutation|subscription)'
          scope: keyword.other.graphql
          push:
            - match: ':'
              scope: punctuation.separator.key-value.graphql
              set: type-named
            - include: else-pop
    - include: else-pop

  implements:
    - match: implements{{name_break}}
      scope: keyword.declaration.implements.graphql
      set:
        - - match: '&'
            scope: keyword.operator.graphql
            push: type-named
          - include: else-pop
        - - include: type-named
          - include: else-pop
    - include: else-pop

  type-definition:
    - match: \{
      scope: punctuation.section.block.begin.graphql
      set:
        - meta_scope: meta.block.graphql
        - match: \}
          scope: punctuation.section.block.end.graphql
          pop: true
        - match: (?=")
          push: description
        - match: '{{name}}'
          scope: entity.name.field.graphql
          push:
            - - match: ':'
                scope: punctuation.separator.key-value.graphql
                set:
                  - directives
                  - type
              - include: else-pop
            - arguments-definition
    - include: else-pop

  enum-definition:
    - match: \{
      scope: punctuation.section.block.begin.graphql
      set:
        - meta_scope: meta.block.graphql
        - match: \}
          scope: punctuation.section.block.end.graphql
          pop: true
        - match: (?=")
          push: description
        - match: '{{name}}'
          scope: entity.name.constant.graphql
          push: directives
    - include: else-pop

  input-definition:
    - match: \{
      scope: punctuation.section.block.begin.graphql
      set:
        - meta_scope: meta.block.graphql
        - match: \}
          scope: punctuation.section.block.end.graphql
          pop: true
        - include: input-value-definition
    - include: else-pop

  arguments-definition:
    - match: \(
      scope: punctuation.section.group.begin.graphql
      set:
        - match: \)
          scope: punctuation.section.group.end.graphql
          pop: true
        - include: input-value-definition
    - include: else-pop

  input-value-definition:
    - match: (?=")
      push: description
    - match: '{{name}}'
      scope: variable.parameter.graphql
      push:
        - match: ':'
          scope: punctuation.separator.key-value
          set:
            - directives
            - default-value
            - type
        - include: else-pop

  type:
    - meta_include_prototype: false
    - match: ''
      set:
        - type-non-null
        - type-value

  type-value:
    - include: type-named
    - match: \[
      scope: storage.modifier.list.graphql
      set:
        - - match: \]
            scope: storage.modifier.list.graphql
            pop: true
          - include: else-pop
        - type
    - include: else-pop

  type-named:
    - match: (?:Int|Float|String|Boolean|ID){{name_break}}
      scope: variable.type.graphql support.type.graphql
      pop: true
    - match: '{{name}}'
      scope: variable.type.graphql
      pop: true

  type-non-null:
    - match: '!'
      scope: storage.modifier.required.graphql
      pop: true
    - include: else-pop

  directive-location:
    - match: |
        (?x)(?:
          QUERY|MUTATION|SUBSCRIPTION|FIELD|FRAGMENT_DEFINITION|FRAGMENT_SPREAD|INLINE_FRAGMENT
          |SCHEMA|SCALAR|OBJECT|FIELD_DEFINITION|ARGUMENT_DEFINITION|INTERFACE|UNION|ENUM|ENUM_VALUE|INPUT_OBJECT|INPUT_FIELD_DEFINITION
        ){{name_break}}
      scope: constant.language.graphql
      pop: true
    - include: else-pop

  arguments:
    - match: \(
      scope: punctuation.section.group.begin.graphql
      set:
      - match: \)
        scope: punctuation.section.group.end.graphql
        pop: true
      - match: '{{name}}'
        scope: variable.parameter.graphql
        push:
          - match: ':'
            scope: punctuation.separator.key-value.graphql
            set: value
          - include: else-pop
      - include: else-pop
    - include: else-pop

  value:
    - match: \$
      scope: punctuation.definition.variable.graphql
      set:
        - match: '{{name}}'
          scope: variable.other.graphql
          pop: true
        - include: ''
          pop: true

    - match: '{{integer_part}}(?:{{fractional_part}}{{exponent_part}}?|{{exponent_part}}){{name_break}}'
      scope: constant.numeric.float.graphql
      pop: true
    - match: '{{integer_part}}{{name_break}}'
      scope: constant.numeric.integer.graphql
      pop: true

    - match: null{{name_break}}
      scope: constant.language.null.graphql
      pop: true
    - match: true{{name_break}}
      scope: constant.language.boolean.true.graphql
      pop: true
    - match: false{{name_break}}
      scope: constant.language.boolean.false.graphql
      pop: true

    - match: '{{name}}'
      scope: constant.other.graphql
      pop: true

    - match: '"""'
      scope: punctuation.definition.string.begin.graphql
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.triple.graphql
        - match: '\\"""'
          scope: constant.character.escape.graphql
        - match: '"""'
          scope: punctuation.definition.string.end.graphql
          pop: true

    - match: '"'
      scope: punctuation.definition.string.begin.graphql
      set:
        - meta_include_prototype: false
        - meta_scope: string.quoted.double.graphql
        - match: '"'
          scope: punctuation.definition.string.end.graphql
          pop: true

        - match: '\\u\h{4}'
          scope: constant.character.escape.hex.graphql
        - match: '\\u\h{,3}'
          scope: invalid.illegal.escape.hex.graphql

        - match: '\\["\\/bfnrt]'
          scope: constant.character.escape.graphql
        - match: '\\.'
          scope: invalid.illegal.escape.graphql

    - match: \[
      scope: punctuation.section.sequence.begin.graphql
      set:
        - meta_scope: meta.sequence.graphql
        - match: \]
          scope: punctuation.section.sequence.end.graphql
          pop: true
        - match: (?=\S)
          push: value

    - match: \{
      scope: punctuation.section.mapping.begin.graphql
      set:
        - meta_scope: meta.mapping.graphql
        - match: \}
          scope: punctuation.section.mapping.end.graphql
          pop: true
        - match: '{{name}}'
          scope: meta.mapping.key.graphql
          push:
            - match: ':'
              scope: punctuation.separator.key-value.graphql
              set: value
            - include: else-pop

    - include: else-pop