source.apl.js

// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/Alhadis/language-apl>
// and licensed `isc`.
// See <https://github.com/wooorm/starry-night> for more info.
/**
 * @import {Grammar} from '@wooorm/starry-night'
 */

/** @type {Grammar} */
const grammar = {
  extensions: ['.apl', '.dyalog'],
  names: ['apl'],
  patterns: [
    {match: '\\A#!.*$', name: 'comment.line.shebang.apl'},
    {include: '#heredocs'},
    {include: '#main'},
    {
      begin: '^\\s*((\\))OFF|(\\])NEXTFILE)\\b(.*)$',
      beginCaptures: {
        1: {name: 'entity.name.command.eof.apl'},
        2: {name: 'punctuation.definition.command.apl'},
        3: {name: 'punctuation.definition.command.apl'},
        4: {patterns: [{include: '#comment'}]}
      },
      contentName: 'text.embedded.apl',
      end: '(?=N)A'
    },
    {
      begin: '\\(',
      beginCaptures: {0: {name: 'punctuation.round.bracket.begin.apl'}},
      end: '\\)',
      endCaptures: {0: {name: 'punctuation.round.bracket.end.apl'}},
      name: 'meta.round.bracketed.group.apl',
      patterns: [{include: '#main'}]
    },
    {
      begin: '\\[',
      beginCaptures: {0: {name: 'punctuation.square.bracket.begin.apl'}},
      end: '\\]',
      endCaptures: {0: {name: 'punctuation.square.bracket.end.apl'}},
      name: 'meta.square.bracketed.group.apl',
      patterns: [{include: '#main'}]
    },
    {
      begin: '^\\s*((\\))\\S+)',
      beginCaptures: {
        1: {name: 'entity.name.command.apl'},
        2: {name: 'punctuation.definition.command.apl'}
      },
      end: '$',
      name: 'meta.system.command.apl',
      patterns: [
        {include: '#command-arguments'},
        {include: '#command-switches'},
        {include: '#main'}
      ]
    },
    {
      begin: '^\\s*((\\])\\S+)',
      beginCaptures: {
        1: {name: 'entity.name.command.apl'},
        2: {name: 'punctuation.definition.command.apl'}
      },
      end: '$',
      name: 'meta.user.command.apl',
      patterns: [
        {include: '#command-arguments'},
        {include: '#command-switches'},
        {include: '#main'}
      ]
    }
  ],
  repository: {
    class: {
      patterns: [
        {
          begin:
            "(?x)\n(?<=\\s|^)\n((:)Class)\n\\s+\n(\n\t'[^']*'?\n\t|\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n)\n\\s*\n(\n\t(:)\n\t\\s*\n\t(?:\n\t\t(\n\t\t\t'[^']*'?\n\t\t\t|\n\t\t\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t\t\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n\t\t)\n\t\t\\s*\n\t)?\n)?\n(.*?)$",
          beginCaptures: {
            0: {name: 'meta.class.apl'},
            1: {name: 'keyword.control.class.apl'},
            2: {name: 'punctuation.definition.class.apl'},
            3: {
              name: 'entity.name.type.class.apl',
              patterns: [{include: '#strings'}]
            },
            4: {name: 'entity.other.inherited-class.apl'},
            5: {name: 'punctuation.separator.inheritance.apl'},
            6: {patterns: [{include: '#strings'}]},
            7: {
              name: 'entity.other.class.interfaces.apl',
              patterns: [{include: '#csv'}]
            }
          },
          end: '(?<=\\s|^)((:)EndClass)(?=\\b)',
          endCaptures: {
            1: {name: 'keyword.control.class.apl'},
            2: {name: 'punctuation.definition.class.apl'}
          },
          patterns: [
            {
              begin: '(?<=\\s|^)(:)Field(?=\\s)',
              beginCaptures: {
                0: {name: 'keyword.control.field.apl'},
                1: {name: 'punctuation.definition.field.apl'}
              },
              end: '\\s*(←.*)?(?:$|(?=⍝))',
              endCaptures: {
                0: {name: 'entity.other.initial-value.apl'},
                1: {patterns: [{include: '#main'}]}
              },
              name: 'meta.field.apl',
              patterns: [
                {
                  match: '(?<=\\s|^)(Public|Private)(?=\\s|$)',
                  name: 'storage.modifier.access.${1:/downcase}.apl'
                },
                {
                  match: '(?<=\\s|^)(Shared|Instance|ReadOnly)(?=\\s|$)',
                  name: 'storage.modifier.${1:/downcase}.apl'
                },
                {
                  captures: {1: {include: '#strings'}},
                  match:
                    "(?x)\n(\n\t'[^']*'?\n\t|\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n)",
                  name: 'entity.name.type.apl'
                }
              ]
            },
            {include: '$self'}
          ]
        }
      ]
    },
    'command-arguments': {
      patterns: [
        {
          begin: '\\b(?=\\S)',
          end: '\\b(?=\\s)',
          name: 'variable.parameter.argument.apl',
          patterns: [{include: '#main'}]
        }
      ]
    },
    'command-switches': {
      patterns: [
        {
          begin:
            '(?x)\n(?<=\\s)(-)\n(\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n)\n(=)',
          beginCaptures: {
            1: {name: 'punctuation.delimiter.switch.apl'},
            2: {name: 'entity.name.switch.apl'},
            3: {name: 'punctuation.assignment.switch.apl'}
          },
          end: '\\b(?=\\s)',
          name: 'variable.parameter.switch.apl',
          patterns: [{include: '#main'}]
        },
        {
          captures: {
            1: {name: 'punctuation.delimiter.switch.apl'},
            2: {name: 'entity.name.switch.apl'}
          },
          match:
            '(?x)\n(?<=\\s)(-)\n(\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n)\n(?!=)',
          name: 'variable.parameter.switch.apl'
        }
      ]
    },
    comment: {
      begin: '⍝',
      captures: {0: {name: 'punctuation.definition.comment.apl'}},
      end: '$',
      name: 'comment.line.apl'
    },
    csv: {
      patterns: [
        {match: ',', name: 'punctuation.separator.apl'},
        {include: '$self'}
      ]
    },
    definition: {
      patterns: [
        {
          begin:
            '(?x) ^\\s*? (?# 1: keyword.operator.nabla.apl) (∇) (?: \\s* (?: (?# 2: entity.function.return-value.apl) ( [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* ) | \\s* (?# 3: entity.function.return-value.shy.apl) ( (\\{)             (?# 4: punctuation.definition.return-value.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\})             (?# 5: punctuation.definition.return-value.end.apl) | (\\()             (?# 6: punctuation.definition.return-value.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\))             (?# 7: punctuation.definition.return-value.end.apl) | (\\(\\s*\\{)      (?# 8: punctuation.definition.return-value.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\}\\s*\\))      (?# 9: punctuation.definition.return-value.end.apl) | (\\{\\s*\\()      (?# 10: punctuation.definition.return-value.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\)\\s*\\})      (?# 11: punctuation.definition.return-value.end.apl) ) \\s* ) \\s* (?# 12: keyword.operator.assignment.apl) (←) )? \\s* (?: (?# MONADIC) (?: (?# 13: entity.function.name.apl) ( [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* ) \\s* (?# 14: entity.function.axis.apl) ( (?# 15: punctuation.definition.axis.begin.apl) (\\[) \\s* (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* (?# 16: invalid.illegal.extra-characters.apl) (.*?) | (?# 17: invalid.illegal.apl) ([^\\]]*) ) \\s* (?# 18: punctuation.definition.axis.end.apl) (\\]) )? \\s*? (?# 19: entity.function.arguments.right.apl) ( (?<=\\s|\\]) [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* | (\\()   (?# 20: punctuation.definition.arguments.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\))   (?# 21: punctuation.definition.arguments.end.apl) ) \\s* (?=;|$) ) | (?# DYADIC/AMBIVALENT) (?#==================) (?: (?# 22: entity.function.arguments.left.apl) ( [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s+ ) | (?# 23: entity.function.arguments.left.optional.apl) ( (\\{)          (?# 24: punctuation.definition.arguments.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\})          (?# 25: punctuation.definition.arguments.end.apl) | (\\(\\s*\\{)   (?# 26: punctuation.definition.arguments.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\}\\s*\\))   (?# 27: punctuation.definition.arguments.end.apl) | (\\{\\s*\\()   (?# 28: punctuation.definition.arguments.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\)\\s*\\})   (?# 29: punctuation.definition.arguments.end.apl) ) )? \\s* (?: (?# 30: entity.function.name.apl) ( [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* ) \\s* (?# 31: entity.function.axis.apl) ( (?# 32: punctuation.definition.axis.begin.apl) (\\[) \\s* (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* (?# 33: invalid.illegal.extra-characters.apl) (.*?) | (?# 34: invalid.illegal.apl) ([^\\]]*) ) \\s* (?# 35: punctuation.definition.axis.end.apl) (\\]) )? | (?# 36: entity.function.operands.apl) ( (?# 37: punctuation.definition.operands.begin.apl) (\\() (?# 38: entity.function.operands.left.apl) ( \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* )? \\s* (?# 39: entity.function.name.apl) ( [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* ) \\s*? (?# 40: entity.function.axis.apl) ( (?# 41: punctuation.definition.axis.begin.apl) (\\[) \\s* (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* (?# 42: invalid.illegal.extra-characters.apl) (.*?) | (?# 43: invalid.illegal.apl) ([^\\]]*) ) \\s* (?# 44: punctuation.definition.axis.end.apl) (\\]) )? \\s* (?# 45: entity.function.operands.right.apl) ( [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )? (?# 46: punctuation.definition.operands.end.apl) (\\)) ) ) \\s* (?# 47: entity.function.arguments.right.apl) ( (?<=\\s|\\]) [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* | \\s* (\\()   (?# 48: punctuation.definition.arguments.begin.apl) (?: \\s* [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )* (\\))   (?# 49: punctuation.definition.arguments.end.apl) )? (?#==================) ) \\s* (?# 50: invalid.illegal.arguments.right.apl) ([^;]+)? (?# 51: entity.function.local-variables.apl) ( (?# 52: Include “;”) ( (?> \\s* ; (?: \\s* [⎕A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ] [A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]* \\s* )+ )+ ) | (?# 53: invalid.illegal.local-variables.apl) ([^⍝]+) )? \\s* (?# 54: comment.line.apl) (⍝.*)? $',
          beginCaptures: {
            0: {name: 'entity.function.definition.apl'},
            1: {name: 'keyword.operator.nabla.apl'},
            10: {name: 'punctuation.definition.return-value.begin.apl'},
            11: {name: 'punctuation.definition.return-value.end.apl'},
            12: {name: 'keyword.operator.assignment.apl'},
            13: {
              name: 'entity.function.name.apl',
              patterns: [{include: '#embolden'}]
            },
            14: {name: 'entity.function.axis.apl'},
            15: {name: 'punctuation.definition.axis.begin.apl'},
            16: {name: 'invalid.illegal.extra-characters.apl'},
            17: {name: 'invalid.illegal.apl'},
            18: {name: 'punctuation.definition.axis.end.apl'},
            19: {name: 'entity.function.arguments.right.apl'},
            2: {name: 'entity.function.return-value.apl'},
            20: {name: 'punctuation.definition.arguments.begin.apl'},
            21: {name: 'punctuation.definition.arguments.end.apl'},
            22: {name: 'entity.function.arguments.left.apl'},
            23: {name: 'entity.function.arguments.left.optional.apl'},
            24: {name: 'punctuation.definition.arguments.begin.apl'},
            25: {name: 'punctuation.definition.arguments.end.apl'},
            26: {name: 'punctuation.definition.arguments.begin.apl'},
            27: {name: 'punctuation.definition.arguments.end.apl'},
            28: {name: 'punctuation.definition.arguments.begin.apl'},
            29: {name: 'punctuation.definition.arguments.end.apl'},
            3: {name: 'entity.function.return-value.shy.apl'},
            30: {
              name: 'entity.function.name.apl',
              patterns: [{include: '#embolden'}]
            },
            31: {name: 'entity.function.axis.apl'},
            32: {name: 'punctuation.definition.axis.begin.apl'},
            33: {name: 'invalid.illegal.extra-characters.apl'},
            34: {name: 'invalid.illegal.apl'},
            35: {name: 'punctuation.definition.axis.end.apl'},
            36: {name: 'entity.function.operands.apl'},
            37: {name: 'punctuation.definition.operands.begin.apl'},
            38: {name: 'entity.function.operands.left.apl'},
            39: {
              name: 'entity.function.name.apl',
              patterns: [{include: '#embolden'}]
            },
            4: {name: 'punctuation.definition.return-value.begin.apl'},
            40: {name: 'entity.function.axis.apl'},
            41: {name: 'punctuation.definition.axis.begin.apl'},
            42: {name: 'invalid.illegal.extra-characters.apl'},
            43: {name: 'invalid.illegal.apl'},
            44: {name: 'punctuation.definition.axis.end.apl'},
            45: {name: 'entity.function.operands.right.apl'},
            46: {name: 'punctuation.definition.operands.end.apl'},
            47: {name: 'entity.function.arguments.right.apl'},
            48: {name: 'punctuation.definition.arguments.begin.apl'},
            49: {name: 'punctuation.definition.arguments.end.apl'},
            5: {name: 'punctuation.definition.return-value.end.apl'},
            50: {name: 'invalid.illegal.arguments.right.apl'},
            51: {name: 'entity.function.local-variables.apl'},
            52: {patterns: [{match: ';', name: 'punctuation.separator.apl'}]},
            53: {name: 'invalid.illegal.local-variables.apl'},
            54: {name: 'comment.line.apl'},
            6: {name: 'punctuation.definition.return-value.begin.apl'},
            7: {name: 'punctuation.definition.return-value.end.apl'},
            8: {name: 'punctuation.definition.return-value.begin.apl'},
            9: {name: 'punctuation.definition.return-value.end.apl'}
          },
          end: '^\\s*?(?:(∇)|(⍫))\\s*?(⍝.*?)?$',
          endCaptures: {
            1: {name: 'keyword.operator.nabla.apl'},
            2: {name: 'keyword.operator.lock.apl'},
            3: {name: 'comment.line.apl'}
          },
          name: 'meta.function.apl',
          patterns: [
            {
              captures: {
                0: {name: 'entity.function.local-variables.apl'},
                1: {patterns: [{match: ';', name: 'punctuation.separator.apl'}]}
              },
              match:
                '(?x)\n^\\s*\n(\n\t(?>\n\t\t;\n\t\t(?:\n\t\t\t\\s*\n\t\t\t[⎕A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t\t\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n\t\t\t\\s*\n\t\t)+\n\t)+\n)',
              name: 'entity.function.definition.apl'
            },
            {include: '$self'}
          ]
        }
      ]
    },
    'embedded-apl': {
      patterns: [
        {
          begin: '(?i)(<(\\?|%)(?:apl(?=\\s+)|=))',
          beginCaptures: {1: {name: 'punctuation.section.embedded.begin.apl'}},
          end: '(?<=\\s)(\\2>)',
          endCaptures: {1: {name: 'punctuation.section.embedded.end.apl'}},
          name: 'meta.embedded.block.apl',
          patterns: [{include: '#main'}]
        }
      ]
    },
    embolden: {match: '.+', name: 'markup.bold.identifier.apl'},
    heredocs: {
      patterns: [
        {
          begin: '^.*?⎕INP\\s+(\'|")((?i).*?HTML?.*?|END-OF-⎕INP)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          contentName: 'text.embedded.html.basic',
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: 'text.html.basic'}, {include: '#embedded-apl'}]
        },
        {
          begin: '^.*?⎕INP\\s+(\'|")((?i).*?(?:XML|XSLT|SVG|RSS).*?)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          contentName: 'text.embedded.xml',
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: 'text.xml'}, {include: '#embedded-apl'}]
        },
        {
          begin: '^.*?⎕INP\\s+(\'|")((?i).*?(?:CSS|stylesheet).*?)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          contentName: 'source.embedded.css',
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: 'source.css'}, {include: '#embedded-apl'}]
        },
        {
          begin:
            '^.*?⎕INP\\s+(\'|")((?i).*?(?:JS(?!ON)|(?:ECMA|J|Java).?Script).*?)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          contentName: 'source.embedded.js',
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: 'source.js'}, {include: '#embedded-apl'}]
        },
        {
          begin: '^.*?⎕INP\\s+(\'|")((?i).*?(?:JSON).*?)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          contentName: 'source.embedded.json',
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: 'source.json'}, {include: '#embedded-apl'}]
        },
        {
          begin: '^.*?⎕INP\\s+(\'|")(?i)((?:Raw|Plain)?\\s*Te?xt)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          contentName: 'text.embedded.plain',
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: '#embedded-apl'}]
        },
        {
          begin: '^.*?⎕INP\\s+(\'|")(.*?)\\1.*$',
          beginCaptures: {0: {patterns: [{include: '#main'}]}},
          end: '^.*?\\2.*?$',
          endCaptures: {0: {name: 'constant.other.apl'}},
          name: 'meta.heredoc.apl',
          patterns: [{include: '$self'}]
        }
      ]
    },
    label: {
      patterns: [
        {
          captures: {
            1: {name: 'entity.label.name.apl'},
            2: {name: 'punctuation.definition.label.end.apl'}
          },
          match:
            '(?x)\n^\\s*\n(\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n\t[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*\n)\n(:)',
          name: 'meta.label.apl'
        }
      ]
    },
    lambda: {
      begin: '\\{',
      beginCaptures: {0: {name: 'punctuation.definition.lambda.begin.apl'}},
      end: '\\}',
      endCaptures: {0: {name: 'punctuation.definition.lambda.end.apl'}},
      name: 'meta.lambda.function.apl',
      patterns: [{include: '#main'}, {include: '#lambda-variables'}]
    },
    'lambda-variables': {
      patterns: [
        {match: '⍺⍺', name: 'constant.language.lambda.operands.left.apl'},
        {match: '⍵⍵', name: 'constant.language.lambda.operands.right.apl'},
        {match: '[⍺⍶]', name: 'constant.language.lambda.arguments.left.apl'},
        {match: '[⍵⍹]', name: 'constant.language.lambda.arguments.right.apl'},
        {match: 'χ', name: 'constant.language.lambda.arguments.axis.apl'},
        {
          match: '∇∇',
          name: 'constant.language.lambda.operands.self.operator.apl'
        },
        {
          match: '∇',
          name: 'constant.language.lambda.operands.self.function.apl'
        },
        {match: 'λ', name: 'constant.language.lambda.symbol.apl'}
      ]
    },
    main: {
      patterns: [
        {include: '#class'},
        {include: '#definition'},
        {include: '#comment'},
        {include: '#label'},
        {include: '#sck'},
        {include: '#strings'},
        {include: '#number'},
        {include: '#lambda'},
        {include: '#sysvars'},
        {include: '#symbols'},
        {include: '#name'}
      ]
    },
    name: {
      match:
        '(?x)\n[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ]\n[A-Z_a-zÀ-ÖØ-Ýßà-öø-üþ∆⍙Ⓐ-Ⓩ¯0-9]*',
      name: 'variable.other.readwrite.apl'
    },
    number: {
      match:
        '¯?[0-9][¯0-9A-Za-z]*(?:\\.[¯0-9Ee][¯0-9A-Za-z]*)*|¯?\\.[0-9Ee][¯0-9A-Za-z]*',
      name: 'constant.numeric.apl'
    },
    sck: {
      patterns: [
        {
          captures: {1: {name: 'punctuation.definition.sck.begin.apl'}},
          match: '(?<=\\s|^)(:)[A-Za-z]+',
          name: 'keyword.control.sck.apl'
        }
      ]
    },
    strings: {
      patterns: [
        {
          begin: "'",
          beginCaptures: {0: {name: 'punctuation.definition.string.begin.apl'}},
          end: "'|$",
          endCaptures: {0: {name: 'punctuation.definition.string.end.apl'}},
          name: 'string.quoted.single.apl',
          patterns: [
            {match: "[^']*[^'\\n\\r\\\\]$", name: 'invalid.illegal.string.apl'}
          ]
        },
        {
          begin: '"',
          beginCaptures: {0: {name: 'punctuation.definition.string.begin.apl'}},
          end: '"|$',
          endCaptures: {0: {name: 'punctuation.definition.string.end.apl'}},
          name: 'string.quoted.double.apl',
          patterns: [
            {match: '[^"]*[^"\\n\\r\\\\]$', name: 'invalid.illegal.string.apl'}
          ]
        }
      ]
    },
    symbols: {
      patterns: [
        {
          match: '(?<=\\s)←(?=\\s|$)',
          name: 'keyword.spaced.operator.assignment.apl'
        },
        {match: '(?<=\\s)→(?=\\s|$)', name: 'keyword.spaced.control.goto.apl'},
        {
          match: '(?<=\\s)≡(?=\\s|$)',
          name: 'keyword.spaced.operator.identical.apl'
        },
        {
          match: '(?<=\\s)≢(?=\\s|$)',
          name: 'keyword.spaced.operator.not-identical.apl'
        },
        {match: '\\+', name: 'keyword.operator.plus.apl'},
        {match: '[-−]', name: 'keyword.operator.minus.apl'},
        {match: '×', name: 'keyword.operator.times.apl'},
        {match: '÷', name: 'keyword.operator.divide.apl'},
        {match: '⌊', name: 'keyword.operator.floor.apl'},
        {match: '⌈', name: 'keyword.operator.ceiling.apl'},
        {match: '[∣|]', name: 'keyword.operator.absolute.apl'},
        {match: '[⋆*]', name: 'keyword.operator.exponent.apl'},
        {match: '⍟', name: 'keyword.operator.logarithm.apl'},
        {match: '○', name: 'keyword.operator.circle.apl'},
        {match: '!', name: 'keyword.operator.factorial.apl'},
        {match: '∧', name: 'keyword.operator.and.apl'},
        {match: '∨', name: 'keyword.operator.or.apl'},
        {match: '⍲', name: 'keyword.operator.nand.apl'},
        {match: '⍱', name: 'keyword.operator.nor.apl'},
        {match: '<', name: 'keyword.operator.less.apl'},
        {match: '≤', name: 'keyword.operator.less-or-equal.apl'},
        {match: '=', name: 'keyword.operator.equal.apl'},
        {match: '≥', name: 'keyword.operator.greater-or-equal.apl'},
        {match: '>', name: 'keyword.operator.greater.apl'},
        {match: '≠', name: 'keyword.operator.not-equal.apl'},
        {match: '[∼~]', name: 'keyword.operator.tilde.apl'},
        {match: '\\?', name: 'keyword.operator.random.apl'},
        {match: '[∊∈]', name: 'keyword.operator.member-of.apl'},
        {match: '⍷', name: 'keyword.operator.find.apl'},
        {match: ',', name: 'keyword.operator.comma.apl'},
        {match: '⍪', name: 'keyword.operator.comma-bar.apl'},
        {match: '⌷', name: 'keyword.operator.squad.apl'},
        {match: '⍳', name: 'keyword.operator.iota.apl'},
        {match: '⍴', name: 'keyword.operator.rho.apl'},
        {match: '↑', name: 'keyword.operator.take.apl'},
        {match: '↓', name: 'keyword.operator.drop.apl'},
        {match: '⊣', name: 'keyword.operator.left.apl'},
        {match: '⊢', name: 'keyword.operator.right.apl'},
        {match: '⊤', name: 'keyword.operator.encode.apl'},
        {match: '⊥', name: 'keyword.operator.decode.apl'},
        {match: '\\/', name: 'keyword.operator.slash.apl'},
        {match: '⌿', name: 'keyword.operator.slash-bar.apl'},
        {match: '\\x5C', name: 'keyword.operator.backslash.apl'},
        {match: '⍀', name: 'keyword.operator.backslash-bar.apl'},
        {match: '⌽', name: 'keyword.operator.rotate-last.apl'},
        {match: '⊖', name: 'keyword.operator.rotate-first.apl'},
        {match: '⍉', name: 'keyword.operator.transpose.apl'},
        {match: '⍋', name: 'keyword.operator.grade-up.apl'},
        {match: '⍒', name: 'keyword.operator.grade-down.apl'},
        {match: '⌹', name: 'keyword.operator.quad-divide.apl'},
        {match: '≡', name: 'keyword.operator.identical.apl'},
        {match: '≢', name: 'keyword.operator.not-identical.apl'},
        {match: '⊂', name: 'keyword.operator.enclose.apl'},
        {match: '⊃', name: 'keyword.operator.pick.apl'},
        {match: '∩', name: 'keyword.operator.intersection.apl'},
        {match: '∪', name: 'keyword.operator.union.apl'},
        {match: '⍎', name: 'keyword.operator.hydrant.apl'},
        {match: '⍕', name: 'keyword.operator.thorn.apl'},
        {match: '⊆', name: 'keyword.operator.underbar-shoe-left.apl'},
        {match: '⍸', name: 'keyword.operator.underbar-iota.apl'},
        {match: '¨', name: 'keyword.operator.each.apl'},
        {match: '⍤', name: 'keyword.operator.rank.apl'},
        {match: '⌸', name: 'keyword.operator.quad-equal.apl'},
        {match: '⍨', name: 'keyword.operator.commute.apl'},
        {match: '⍣', name: 'keyword.operator.power.apl'},
        {match: '\\.', name: 'keyword.operator.dot.apl'},
        {match: '∘', name: 'keyword.operator.jot.apl'},
        {match: '⍠', name: 'keyword.operator.quad-colon.apl'},
        {match: '&', name: 'keyword.operator.ampersand.apl'},
        {match: '⌶', name: 'keyword.operator.i-beam.apl'},
        {match: '⌺', name: 'keyword.operator.quad-diamond.apl'},
        {match: '@', name: 'keyword.operator.at.apl'},
        {match: '◊', name: 'keyword.operator.lozenge.apl'},
        {match: ';', name: 'keyword.operator.semicolon.apl'},
        {match: '¯', name: 'keyword.operator.high-minus.apl'},
        {match: '←', name: 'keyword.operator.assignment.apl'},
        {match: '→', name: 'keyword.control.goto.apl'},
        {match: '⍬', name: 'constant.language.zilde.apl'},
        {match: '⋄', name: 'keyword.operator.diamond.apl'},
        {match: '⍫', name: 'keyword.operator.lock.apl'},
        {match: '⎕', name: 'keyword.operator.quad.apl'},
        {match: '##', name: 'constant.language.namespace.parent.apl'},
        {match: '#', name: 'constant.language.namespace.root.apl'},
        {match: '⌻', name: 'keyword.operator.quad-jot.apl'},
        {match: '⌼', name: 'keyword.operator.quad-circle.apl'},
        {match: '⌾', name: 'keyword.operator.circle-jot.apl'},
        {match: '⍁', name: 'keyword.operator.quad-slash.apl'},
        {match: '⍂', name: 'keyword.operator.quad-backslash.apl'},
        {match: '⍃', name: 'keyword.operator.quad-less.apl'},
        {match: '⍄', name: 'keyword.operator.greater.apl'},
        {match: '⍅', name: 'keyword.operator.vane-left.apl'},
        {match: '⍆', name: 'keyword.operator.vane-right.apl'},
        {match: '⍇', name: 'keyword.operator.quad-arrow-left.apl'},
        {match: '⍈', name: 'keyword.operator.quad-arrow-right.apl'},
        {match: '⍊', name: 'keyword.operator.tack-down.apl'},
        {match: '⍌', name: 'keyword.operator.quad-caret-down.apl'},
        {match: '⍍', name: 'keyword.operator.quad-del-up.apl'},
        {match: '⍏', name: 'keyword.operator.vane-up.apl'},
        {match: '⍐', name: 'keyword.operator.quad-arrow-up.apl'},
        {match: '⍑', name: 'keyword.operator.tack-up.apl'},
        {match: '⍓', name: 'keyword.operator.quad-caret-up.apl'},
        {match: '⍔', name: 'keyword.operator.quad-del-down.apl'},
        {match: '⍖', name: 'keyword.operator.vane-down.apl'},
        {match: '⍗', name: 'keyword.operator.quad-arrow-down.apl'},
        {match: '⍘', name: 'keyword.operator.underbar-quote.apl'},
        {match: '⍚', name: 'keyword.operator.underbar-diamond.apl'},
        {match: '⍛', name: 'keyword.operator.underbar-jot.apl'},
        {match: '⍜', name: 'keyword.operator.underbar-circle.apl'},
        {match: '⍞', name: 'keyword.operator.quad-quote.apl'},
        {match: '⍡', name: 'keyword.operator.dotted-tack-up.apl'},
        {match: '⍢', name: 'keyword.operator.dotted-del.apl'},
        {match: '⍥', name: 'keyword.operator.dotted-circle.apl'},
        {match: '⍦', name: 'keyword.operator.stile-shoe-up.apl'},
        {match: '⍧', name: 'keyword.operator.stile-shoe-left.apl'},
        {match: '⍩', name: 'keyword.operator.dotted-greater.apl'},
        {match: '⍭', name: 'keyword.operator.stile-tilde.apl'},
        {match: '⍮', name: 'keyword.operator.underbar-semicolon.apl'},
        {match: '⍯', name: 'keyword.operator.quad-not-equal.apl'},
        {match: '⍰', name: 'keyword.operator.quad-question.apl'}
      ]
    },
    sysvars: {
      captures: {
        1: {name: 'punctuation.definition.quad.apl'},
        2: {name: 'punctuation.definition.quad-quote.apl'}
      },
      match: '(?:(⎕)|(⍞))[A-Za-z]*',
      name: 'support.system.variable.apl'
    }
  },
  scopeName: 'source.apl'
}

export default grammar