source.brs.js

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

/** @type {Grammar} */
const grammar = {
  extensions: ['.brs'],
  names: ['brighterscript', 'brightscript'],
  patterns: [{include: '#entire_language'}],
  repository: {
    alias_statement: {
      captures: {
        1: {name: 'keyword.declaration.alias.brs'},
        2: {name: 'entity.name.variable.brs'},
        3: {name: 'keyword.operator.assignment.brs'}
      },
      match: '(?i:(alias)\\s+([a-z0-9_]+)\\s*(=)\\s*)'
    },
    annotation: {
      patterns: [
        {
          captures: {
            1: {name: 'punctuation.decorator.brs'},
            2: {name: 'entity.name.function.brs meta.function-call.brs'}
          },
          match: '^\\s*(@)\\s*([a-zA-Z0-9_]+)'
        },
        {
          begin: '(@)\\s*([a-zA-Z0-9_]+)\\s*(\\()',
          beginCaptures: {
            1: {name: 'punctuation.decorator.brs'},
            2: {name: 'entity.name.function.brs meta.function-call.brs'},
            3: {name: 'meta.brace.round.brs'}
          },
          end: '(\\))',
          endCaptures: {1: {name: 'meta.brace.round.brs'}},
          name: 'meta.decorator.brs',
          patterns: [{include: '#entire_language'}]
        }
      ]
    },
    apostrophe_comment: {
      captures: {1: {name: 'punctuation.definition.comment.brs'}},
      match: "('[^\\r\\n]*)$",
      name: 'comment.line.apostrophe.brs'
    },
    class_declaration: {
      captures: {
        1: {name: 'keyword.other.class.brs'},
        2: {name: 'entity.name.type.class.brs'},
        3: {name: 'storage.modifier.brs'},
        4: {name: 'entity.name.type.class.brs'}
      },
      match:
        '(?i:(class)\\s+([a-z0-9_]+)(?:\\s+(extends)(?:\\s+([a-z0-9_]+))?)?)'
    },
    class_roku_builtin: {
      match:
        '(?i:\\bro(R(ss(Parser|Article)|e(sourceManager|ctangle|ad(File|WriteFile)|gistry(Section)?))|G(pio(Button|ControlPort)|lobal)|XML(Element|List)|MessagePort|AppInfo|Array|AssociativeArray|AudioGuide|AudioMetadata|AudioPlayer|AudioResource|Bitmap|Boolean|ByteArray|CaptionRenderer|ChannelStore|CodeRegistrationScreen|Compositor|DataGramSocket|DateTime|DeviceInfo|Double|IntrinsicDouble|EVPCipher|EVPDigest|FileSystem|Float|Font|FontMetrics|FontRegistry|Function|GridScreen|HdmiStatus|HMAC|HttpAgent|ImageCanvas|ImageMetadata|Input|Int|Invalid|KeyboardScreen|List|ListScreen|Localization|LongInteger|MessageDialog|MessagePort|Microphone|OneLineDialog|ParagraphScreen|Path|PinEntryDialog|PosterScreen|ProgramGuide|Regex|Region|Registry|RegistrySection|RSA|Screen|SearchHistory|SearchScreen|SlideShow|SocketAddress|SpringboardScreen|Sprite|StreamSocket|String|SystemLog|TextScreen|TextToSpeech|TextureManager|TextureRequest|Timespan|Tuner|UrlTransfer|VideoPlayer|VideoScreen|XMLElement|XMLList|SGScreen|SGNode|SGNodeEvent|SGScreenEvent|AudioPlayerEvent|CaptionRendererEvent|CECStatusEvent|ChannelStoreEvent|CodeRegistrationScreenEvent|DeviceInfoEvent|FileSystemEvent|GridScreenEvent|HdmiHotPlugEvent|HdmiStatusEvent|ImageCanvasEvent|InputEvent|KeyboardScreenEvent|ListScreenEvent|MessageDialogEvent|MicrophoneEvent|OneLineDialogEvent|ParagraphScreenEvent|PinEntryDialogEvent|PosterScreenEvent|SearchScreenEvent|SlideShowEvent|SocketEvent|SpringboardScreenEvent|SystemLogEvent|TextScreenEvent|TextToSpeechEvent|TextureRequestEvent|TunerEvent|UniversalControlEvent|UrlEvent|VideoPlayerEvent|VideoScreenEvent|B(yteArray|oolean|r(Sub|ightPackage))|S(ystemTime|t(orageInfo|ring( )?)|erialPort( )?)|NetworkConfiguration|C(ontrol(Down( )?|Up|Port)|ecInterface|lockWidget|reateFile)|T(imer|ouchScreen( )?|ext(Field|Widget))|I(RRemote( )?|n(t|valid)|mage(Player|Widget))|D(eviceInfo( )?|at(eTime|agram(Receiver|Sender)))|Url(Transfer|Event)|Video(Mode|Input|Player|Event)|Keyboard(Press( )?| )?|Quadravox(Button( )?|SNS5( )?)|Float|List|A(ssociativeArray|udio(Player|Event)|ppendFile|rray))\\b)',
      name: 'support.class.brs'
    },
    comment: {
      patterns: [{include: '#rem_comment'}, {include: '#apostrophe_comment'}]
    },
    component_statement: {
      begin:
        '(?i)^[ \t]*(component)\\s+(?:([a-z0-9_]+)|(".*?"))(?:\\s+(extends)(?:\\s+(?:([a-z0-9_]+)|(".*?")))?)?\\s*',
      beginCaptures: {
        1: {name: 'storage.type.component.brs'},
        2: {name: 'entity.name.type.component.brs'},
        3: {name: 'string.quoted.double.brs'},
        4: {name: 'storage.modifier.extends.brs'},
        5: {name: 'entity.name.type.component.brs'},
        6: {name: 'string.quoted.double.brs'}
      },
      end: '(?i)(?<![_[:alnum:]])(?<!\\.)\\s*(end\\s*component)',
      endCaptures: {1: {name: 'storage.type.component.brs'}},
      name: 'meta.component.brs',
      patterns: [{include: '#entire_language'}]
    },
    end_class: {
      match: '(?i:\\s*(end\\s*class))',
      name: 'storage.type.class.brs'
    },
    end_function: {
      match: '(?i)[ \\t]*end\\s*(sub|function)',
      name: 'keyword.declaration.function'
    },
    end_namespace: {
      captures: {1: {name: 'keyword.other.namespace.brs'}},
      match: "^(?i:\\s*(end\\s*namespace)\\s*(?=['\\n]))"
    },
    end_region_comment: {
      match: "^(i?\\s*'\\s*#endregion(\\s*.*)?$)",
      name: 'keyword.preprocessor.region.brs'
    },
    entire_language: {
      patterns: [
        {include: '#regex'},
        {include: '#if_with_paren'},
        {include: '#component_statement'},
        {include: '#apostrophe_comment'},
        {include: '#template_string'},
        {include: '#rem_comment'},
        {include: '#import_statement'},
        {include: '#alias_statement'},
        {include: '#namespace_declaration'},
        {include: '#enum_declaration'},
        {include: '#end_namespace'},
        {include: '#method'},
        {include: '#field'},
        {include: '#class_declaration'},
        {include: '#end_class'},
        {include: '#preprocessor_keywords'},
        {include: '#region_comment'},
        {include: '#end_region_comment'},
        {include: '#global_constants'},
        {include: '#keyword_logical_operator'},
        {include: '#function_call'},
        {include: '#object_properties'},
        {include: '#vscode_rale_tracker_entry_comment'},
        {include: '#identifiers_with_type_designators'},
        {include: '#m_and_global'},
        {include: '#keyword_return'},
        {include: '#primitive_literal_expression'},
        {include: '#function_declaration'},
        {include: '#inline_function_declaration'},
        {include: '#end_function'},
        {include: '#interface_declaration'},
        {include: '#storage_types'},
        {include: '#loop_keywords'},
        {include: '#program_statements'},
        {include: '#try_catch'},
        {include: '#non_identifier_keywords'},
        {include: '#operators'},
        {include: '#support_functions'},
        {include: '#variables_and_params'},
        {include: '#annotation'}
      ]
    },
    enum_declaration: {
      begin: '(?i)\\b(enum)[ \\t]+([a-zA-Z0-9_]+)\\b',
      beginCaptures: {
        1: {name: 'storage.type.enum.brs'},
        2: {name: 'entity.name.type.enum.brs'}
      },
      end: '(?i)[ \\t]*(end[ \\t]*enum)',
      endCaptures: {1: {name: 'storage.type.enum.brs'}},
      name: 'meta.enum.declaration.brs',
      patterns: [
        {include: '#comment'},
        {include: '#annotation'},
        {
          begin: '(?i)\\s*\\b([a-z0-9_]+)(?:[ \\t]*(=))?',
          beginCaptures: {
            1: {name: 'variable.object.enummember.brs'},
            2: {name: 'keyword.operator.assignment.brs'}
          },
          end: '\r?\n',
          patterns: [{include: '#primitive_literal_expression'}]
        }
      ]
    },
    field: {
      captures: {
        1: {name: 'storage.modifier.brs'},
        2: {name: 'variable.object.property.brs'}
      },
      match: '(?i:(public|protected|private)\\s+([a-z0-9_]+))'
    },
    function_call: {
      captures: {1: {name: 'entity.name.function.brs'}},
      match: '(?i:\\b([a-z_][a-z0-9_]*)[ \\t]*(?=\\())'
    },
    function_declaration: {
      captures: {
        1: {name: 'storage.modifier.brs'},
        2: {name: 'storage.modifier.brs'},
        3: {name: 'keyword.declaration.function.brs'},
        4: {name: 'entity.name.function.brs'}
      },
      match:
        '(?i:(?:(public|protected|private)\\s+)?(?:(override)\\s+)?((?:sub|function)[^\\w])(?:\\s+([a-z_][a-z0-9_]*))?)'
    },
    global_constants: {
      match: '(?i:\\b(line_num)\\b)',
      name: 'variable.language'
    },
    identifiers_with_type_designators: {
      match: '(?i:\\b([a-z_][a-z0-9_]*)[\\$%!#&])',
      name: 'entity.name.variable.local.brs'
    },
    if_with_paren: {
      begin: '(?i:(?<!\\.)(if)\\s*\\()',
      beginCaptures: {1: {name: 'keyword.control.brs'}},
      end: '\b(then)|\n',
      endCaptures: {1: {name: 'keyword.control.brs'}},
      patterns: [{include: '#entire_language'}]
    },
    import_statement: {
      captures: {
        1: {name: 'keyword.control.import.brs'},
        2: {name: 'string.quoted.double.brs'}
      },
      match: '(?i:(import)\\s*(".*"))'
    },
    inline_function_declaration: {
      captures: {
        1: {name: 'keyword.declaration.function'},
        2: {name: 'keyword.declaration.function'}
      },
      match: '(?i)[^a-z0-9_"](function|sub)\\s*\\('
    },
    interface_declaration: {
      begin: '(?i)\\b[\\s\\t]*(interface)[\\s\\t]+([a-zA-Z0-9_]+)\\b',
      beginCaptures: {
        1: {name: 'storage.type.interface.brs'},
        2: {name: 'entity.name.type.interface.brs'}
      },
      end: '(?i)[\\s\\t]*(end[\\s\\t]*interface)',
      endCaptures: {1: {name: 'storage.type.interface.brs'}},
      name: 'meta.interface.brs',
      patterns: [
        {include: '#comment'},
        {include: '#annotation'},
        {include: '#interface_function'},
        {include: '#interface_field'}
      ]
    },
    interface_field: {
      begin: '(?i)\\s*\\b([a-z0-9_]+)(?:[\\s\\t]*(as))?',
      beginCaptures: {
        1: {name: 'variable.object.property.brs'},
        2: {name: 'keyword.control.as.brs'}
      },
      end: '\r?\n',
      patterns: [{include: '#type_expression'}, {include: '#comment'}]
    },
    interface_function: {
      patterns: [
        {include: '#interface_function_with_return_type'},
        {include: '#interface_function_plain'}
      ]
    },
    interface_function_plain: {
      captures: {
        1: {name: 'storage.type.function.brs'},
        2: {name: 'entity.name.function.member.brs'},
        3: {name: 'punctuation.definition.parameters.begin.brs'},
        4: {name: 'punctuation.definition.parameters.end.brs'},
        5: {name: 'keyword.control.as.brs'}
      },
      match: '(?i:\\s*\\b(function|sub)[\\s\\t]+([a-z0-9_]+)(\\())(\\))[\\s\\t]'
    },
    interface_function_with_return_type: {
      begin:
        '(?i:\\s*\\b(function|sub)[\\s\\t]+([a-z0-9_]+)(\\()).*?(\\))[\\s\\t]+(as)',
      beginCaptures: {
        1: {name: 'storage.type.function.brs'},
        2: {name: 'entity.name.function.member.brs'},
        3: {name: 'punctuation.definition.parameters.begin.brs'},
        4: {name: 'punctuation.definition.parameters.end.brs'},
        5: {name: 'keyword.control.as.brs'}
      },
      end: '\r?\n',
      patterns: [{include: '#type_expression'}, {include: '#comment'}]
    },
    keyword_logical_operator: {
      match: '(?i:\\b(and|or|not)\\b)',
      name: 'keyword.operator.logical.word'
    },
    keyword_return: {
      captures: {1: {name: 'keyword.control.flow.return.brs'}},
      match: '(?i:\\b(return)\\b)'
    },
    loop_keywords: {
      match: '(?i:(?<!\\.)(continue\\s+(for|while)\\b))',
      name: 'keyword.control.loop.brs'
    },
    m_and_global: {
      captures: {1: {name: 'keyword.other.this.brs'}},
      match: '(?i:(?<!\\.)\\b(m|global|super)\\b)'
    },
    method: {
      captures: {
        1: {name: 'storage.modifier.brs'},
        2: {name: 'storage.modifier.brs'},
        3: {name: 'keyword.declaration.function.brs'},
        4: {name: 'entity.name.function.brs'}
      },
      match:
        '(?i:(?:(public|protected|private)\\s+)?(?:(override)\\s+)?((?:sub|function)[^\\w])(?:\\s+([a-z_][a-z0-9_]*))?)'
    },
    namespace_declaration: {
      begin: '(?i:(namespace))\\s+',
      beginCaptures: {1: {name: 'keyword.other.namespace.brs'}},
      end: "[\\s'\\n]",
      patterns: [
        {match: '(?i:([a-z0-9_]+))', name: 'entity.name.type.namespace.brs'},
        {match: '\\.', name: 'punctuation.accessor.brs'}
      ]
    },
    non_identifier_keywords: {
      captures: {1: {name: 'keyword.control.brs'}},
      match:
        '(?i:[^\\.\\w\\"](then|stop|run|end|each|next|throw)(?!(\\s*:)|[\\d\\w_]))'
    },
    object_properties: {
      captures: {1: {name: 'variable.other.object.property.brs'}},
      match: '(?i:(?<=\\.)([a-z0-9_][a-z0-9_\\$%!#&]*))'
    },
    operators: {
      match: '=|>=|<zz|>|<|<>|\\+|-|\\*|\\/|\\^|&|\\b(?i:(And|Not|Or|Mod))\\b',
      name: 'keyword.operator.brs'
    },
    preprocessor_keywords: {
      patterns: [
        {match: '(?i:(#[ \t]*const))', name: 'keyword.preprocessor.const.brs'},
        {match: '(?i:(#[ \t]*if))', name: 'keyword.preprocessor.if.brs'},
        {
          match: '(?i:(#[ \t]*else[ \t]*if))',
          name: 'keyword.preprocessor.elseif.brs'
        },
        {
          match: '(?i:(#[ \t]*end[ \t]*if))',
          name: 'keyword.preprocessor.endif.brs'
        },
        {match: '(?i:(#[ \t]*else))', name: 'keyword.preprocessor.else.brs'},
        {match: '(?i:(#[ \t]*error))', name: 'keyword.preprocessor.error.brs'}
      ]
    },
    primitive_literal_expression: {
      patterns: [
        {
          begin: '"',
          end: '"',
          name: 'string.quoted.double.brs',
          patterns: [
            {match: '""', name: 'constant.character.escape.brs'},
            {include: '#class_roku_builtin'}
          ]
        },
        {
          match:
            '\\b((0(x|X)[0-9a-fA-F]*)|(([0-9]+\\.?[0-9]*)|(\\.[0-9]+))((e|E)(\\+|-)?[0-9]+)?)(L|l|UL|ul|u|U|F|f)?\\b',
          name: 'constant.numeric.brs'
        },
        {
          patterns: [
            {
              match: '(?i)\\b(true)\\b',
              name: 'constant.language.boolean.true.brs'
            },
            {
              match: '(?i)\\b(false)\\b',
              name: 'constant.language.boolean.false.brs'
            }
          ]
        },
        {
          captures: {1: {name: 'constant.language.null.brs'}},
          match: '(?i:\\b(invalid)\\b)'
        }
      ]
    },
    program_statements: {
      match:
        '(?i:(?<!\\.)(if|else\\s*if|else|print|library|while|for\\s+each|for|end\\s*for|exit\\s+for|end\\s*while|exit\\s*while|end\\s*if|to|step|in|goto|rem|as)\\b)',
      name: 'keyword.control.brs'
    },
    regex: {
      patterns: [
        {
          begin:
            '(?<!\\+\\+|--|})(?<=[=(:,\\[?+!]|^return|[^\\._$[:alnum:]]return|^case|[^\\._$[:alnum:]]case|=>|&&|\\|\\||\\*\\/)\\s*(\\/)(?![\\/*])(?=(?:[^\\/\\\\\\[\\()]|\\\\.|\\[([^\\]\\\\]|\\\\.)+\\]|\\(([^\\)\\\\]|\\\\.)+\\))+\\/([gmixsuXUAJ]+|(?![\\/\\*])|(?=\\/\\*))(?!\\s*[a-zA-Z0-9_$]))',
          beginCaptures: {1: {name: 'punctuation.definition.string.begin.brs'}},
          end: '(/)([gmixsuXUAJ]*)',
          endCaptures: {
            1: {name: 'punctuation.definition.string.end.brs'},
            2: {name: 'keyword.other.brs'}
          },
          name: 'string.regexp.brs',
          patterns: [{include: '#regexp'}]
        },
        {
          begin:
            '((?<![_$[:alnum:])\\]]|\\+\\+|--|}|\\*\\/)|((?<=^return|[^\\._$[:alnum:]]return|^case|[^\\._$[:alnum:]]case))\\s*)\\/(?![\\/*])(?=(?:[^\\/\\\\\\[]|\\\\.|\\[([^\\]\\\\]|\\\\.)*\\])+\\/([gmixsuXUAJ]+|(?![\\/\\*])|(?=\\/\\*))(?!\\s*[a-zA-Z0-9_$]))',
          beginCaptures: {0: {name: 'punctuation.definition.string.begin.brs'}},
          end: '(/)([gmixsuXUAJ]*)',
          endCaptures: {
            1: {name: 'punctuation.definition.string.end.brs'},
            2: {name: 'keyword.other.brs'}
          },
          name: 'string.regexp.brs',
          patterns: [{include: '#regexp'}]
        }
      ]
    },
    'regex-character-class': {
      patterns: [
        {
          match: '\\\\[wWsSdDtrnvf]|\\.',
          name: 'constant.other.character-class.regexp'
        },
        {
          match: '\\\\([0-7]{3}|x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4})',
          name: 'constant.character.numeric.regexp'
        },
        {match: '\\\\c[A-Z]', name: 'constant.character.control.regexp'},
        {match: '\\\\.', name: 'constant.character.escape.backslash.regexp'}
      ]
    },
    regexp: {
      patterns: [
        {match: '\\\\[bB]|\\^|\\$', name: 'keyword.control.anchor.regexp'},
        {
          captures: {
            0: {name: 'keyword.other.back-reference.regexp'},
            1: {name: 'variable.other.regexp'}
          },
          match: '\\\\[1-9]\\d*|\\\\k<([a-zA-Z_$][\\w$]*)>'
        },
        {
          match: '[?+*]|\\{(\\d+,\\d+|\\d+,|,\\d+|\\d+)\\}\\??',
          name: 'keyword.operator.quantifier.regexp'
        },
        {match: '\\|', name: 'keyword.operator.or.regexp'},
        {
          begin: '(\\()((\\?=)|(\\?!)|(\\?\\|)|(\\?<=)|(\\?<!))',
          beginCaptures: {
            1: {name: 'punctuation.definition.group.regexp'},
            2: {name: 'punctuation.definition.group.assertion.regexp'},
            3: {name: 'meta.assertion.look-ahead.regexp'},
            4: {name: 'meta.assertion.negative-look-ahead.regexp'},
            5: {name: 'meta.assertion.look-behind.regexp'},
            6: {name: 'meta.assertion.negative-look-behind.regexp'}
          },
          end: '(\\))',
          endCaptures: {1: {name: 'punctuation.definition.group.regexp'}},
          name: 'meta.group.assertion.regexp',
          patterns: [{include: '#regexp'}]
        },
        {
          begin: '\\((?:(\\?[:>])|(?:\\?<([a-zA-Z_$][\\w$]*)>))?',
          beginCaptures: {
            0: {name: 'punctuation.definition.group.regexp'},
            1: {name: 'punctuation.definition.group.no-capture.regexp'},
            2: {name: 'variable.other.regexp'}
          },
          end: '\\)',
          endCaptures: {0: {name: 'punctuation.definition.group.regexp'}},
          name: 'meta.group.regexp',
          patterns: [{include: '#regexp'}]
        },
        {
          begin: '(\\[)(\\^)?',
          beginCaptures: {
            1: {name: 'punctuation.definition.character-class.regexp'},
            2: {name: 'keyword.operator.negation.regexp'}
          },
          end: '(\\])',
          endCaptures: {
            1: {name: 'punctuation.definition.character-class.regexp'}
          },
          name: 'constant.other.character-class.set.regexp',
          patterns: [
            {
              captures: {
                1: {name: 'constant.character.numeric.regexp'},
                2: {name: 'constant.character.control.regexp'},
                3: {name: 'constant.character.escape.backslash.regexp'},
                4: {name: 'constant.character.numeric.regexp'},
                5: {name: 'constant.character.control.regexp'},
                6: {name: 'constant.character.escape.backslash.regexp'}
              },
              match:
                '(?:.|(\\\\(?:[0-7]{3}|x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}))|(\\\\c[A-Z])|(\\\\.))\\-(?:[^\\]\\\\]|(\\\\(?:[0-7]{3}|x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}))|(\\\\c[A-Z])|(\\\\.))',
              name: 'constant.other.character-class.range.regexp'
            },
            {include: '#regex-character-class'}
          ]
        },
        {include: '#regex-character-class'}
      ]
    },
    region_comment: {
      captures: {
        1: {name: 'keyword.preprocessor.region.brs'},
        2: {name: 'string.unquoted.preprocessor.message.brs'}
      },
      match: "(?i:^\\s*('\\s*#region)(?:(\\s+.*)?))$"
    },
    rem_comment: {
      captures: {1: {name: 'punctuation.definition.comment.brs'}},
      match: '^\\s*?(?i:rem\\s.*)$',
      name: 'comment.line.rem.brs'
    },
    storage_types: {
      captures: {1: {name: 'storage.type.brs'}},
      match:
        '(?i:\\b(boolean|integer|longinteger|float|double|string|object|function|sub|interface|dynamic|brsub|dim|const)\\b)'
    },
    support_builtin_functions: {
      match:
        '(?i:\\b(GetLastRun(RuntimeError|CompileError)|Rnd|Box|Type|objfun|pos|eval)\\b)',
      name: 'support.function.brs'
    },
    support_component_functions: {
      match:
        '(?i:\\b(R(ight|e(set(Index)?|ad(B(yte(IfAvailable)?|lock)|File|Line)?|move(Head|Tail|Index)))|Ge(nXML(Header)?|t(Res(ource|ponse(Headers|Code))|X|M(i(nute|llisecond)|o(nth|de(l)?)|essage)|B(yte(sPerBlock|Array)|o(o(tVersion(Number)?|lean)|dy))|S(t(orageCardInfo|a(ndards|tusByte)|ring(Count)?)|i(zeInMegabytes|gnedByte)|ource(Host|Identity|Port)|ub|ec(tionList|ond)|afe(X|Height|Y|Width))|H(o(stName|ur)|e(ight|ad))|Y(ear)?|N(extArticle|ame(dElements)?)|C(hildElements|ontrols|urrent(Standard|Con(trolValue|fig)|Input))|T(i(tle|me(Server|Zone))|o(String|File)|ext|ail)|I(n(t|dex|puts)|dentity)|ZoneDateTime|D(e(scription|vice(BootCount|Name|U(niqueId|ptime)))|a(y(OfWeek)?|ta))|U(se(dInMegabytes|rData)|tcDateTime)|Ent(ityEncode|ry)|V(ersion(Number)?|alue)|KeyList|F(ileSystemType|loat|a(ilureReason|mily)|reeInMegabytes)|W(holeState|idth)|LocalDateTime|Attributes))|M(id|D5|ap(StereoOutput(Aux)?|DigitalOutput))|Boolean|S(h(ift|ow)|canWiFi|t((Clear|Display)?|art|r(i(ng)?)?)|implify|ubtract(Milliseconds|Seconds)|e(nd(RawMessage|B(yte|lock)|Line)?|t(R(ollOverRegion|e(s(ize|olution)|c(tangle|eiveEol)))|X|M(i(n(imumTransferRate|ute)|llisecond)|o(nth|de(CaseSensitive)?)|ultiscreenBezel)|B(yteEventPort|o(olean|dy)|a(ckground(Bitmap|Color)|udRate))|S(t(andard|ring)|ub|e(ndEol|cond)|afeTextRegion)|H(o(stName|ur)|eight)|Y(ear)?|Name|C(hannelVolumes(Aux)?|ontrolValue|ursor(Bitmap|Pos(ition)?))|Time(Server|Zone)?|I(n(t|put)|P4(Gateway|Broadcast|Netmask|Address))|OutputState|D(HCP|omain|e(stination|fault(Mode|Transistion))|a(y(OfWeek)?|te(Time)?))|U(ser(Data|AndPassword)|tcDateTime|rl)|P(o(werSaveMode|rt)|assword|roxy)|E(ntry|cho|ol)|V(iewMode|olume(Aux)?)|F(o(nt|r(egroundColor|groundColor))|l(oat|ashRate))|W(holeState|i(dth|Fi(Passphrase|ESSID)))|L(ineEventPort|o(calDateTime|opMode)|auguage)|Audio(Mode(Aux)?|Stream(Aux)?|Output(Aux)?))|ek(Relative|ToEnd|Absolute)))|H(ide|ead|asAttribute)|N(ormalize|ext)|C(hr|ount|urrentPosition|l(s|ear(Region|Events)?))|T(o(Base64String|HexString|kenize|AsciiString)|estInter(netConnectivity|face)|rim)|I(s(MousePresent|N(ext|ame)|InputActive|Empty|Valid|LittleEndianCPU)|n(str|te(ger)|valid))|Object|D(ynamic|isplay(Preload|File(Ex)?)|o(uble|esExist)|elete)|U(n(shift|pack)|Case)|P(o(st(Message|From(String|File))|p(String(s)?)?)|ush(String)?|eek|lay(StaticImage|File)?|arse(String|File)?|reloadFile(Ex)?)|E(nable(R(ollover|egion)|Cursor|Input|Output)|xists)|Void|F(indIndex|unction|l(oat|ush)|rom(Base64String|HexString|AsciiString))|W(hile|aitMessage|rite(File)?)|L(ookup|e(n|ft))|A(s(ync(GetTo(String|File)|Head|PostFrom(String|File)|Flush)|c)?|tEof|dd(Re(ctangle(Region|_region)|place)|Milliseconds|BodyElement|Seconds|Head(er)?|CircleRegion|Tail|DNSServer|E(vent|lement(WithBody)?)|Attribute)|pp(end(String|File)?|ly))|ToStr)\\b)',
      name: 'support.function.component.brs'
    },
    support_functions: {
      patterns: [
        {include: '#support_builtin_functions'},
        {include: '#support_global_functions'},
        {include: '#support_global_string_functions'},
        {include: '#support_global_math_functions'},
        {include: '#support_component_functions'}
      ]
    },
    support_global_functions: {
      match:
        '(?i:\\b(Re(adAsciiFile|bootSystem)|GetInterface|MatchFiles|Sleep|C(opyFile|reate(Directory|Object))|Delete(Directory|File)|UpTime|FormatDrive|ListDir|W(ait|riteAsciiFile))\\b)',
      name: 'support.function.brs'
    },
    support_global_math_functions: {
      match:
        '(?i:\\b(S(in|qr|gn)|C(sng|dbl|os)|Tan|Int|Exp|Fix|Log|A(tn|bs))\\b)',
      name: 'support.function.brs'
    },
    support_global_string_functions: {
      match:
        '(?i:\\b(Right|Mid|Str(i(ng(i)?)?)?|Chr|Instr|UCase|Val|Asc|L(Case|e(n|ft)))\\b)',
      name: 'support.function.brs'
    },
    template_string: {
      begin: '(`)',
      beginCaptures: {1: {name: 'string.template.brs'}},
      end: '(`)',
      endCaptures: {1: {name: 'string.template.brs'}},
      patterns: [
        {
          begin: '(\\$\\{)',
          beginCaptures: {
            1: {name: 'punctuation.definition.template-expression.begin.brs'}
          },
          end: '(\\})',
          endCaptures: {
            1: {name: 'punctuation.definition.template-expression.end'}
          },
          patterns: [{include: '#entire_language'}]
        },
        {match: '(.)', name: 'string.template.brs'}
      ]
    },
    try_catch: {
      match: '(?i:\\b(try|catch|(end[ \\t]*try))\\b)',
      name: 'keyword.control.trycatch.brs'
    },
    type_expression: {
      patterns: [
        {
          captures: {1: {name: 'storage.type.brs'}},
          match: '(?i)(boolean|integer|longinteger|float|double|string)'
        },
        {
          captures: {1: {name: 'support.type.brs entity.name.type.brs'}},
          match: '(?i)\\b([a-z0-9_]+)'
        }
      ]
    },
    variables_and_params: {
      captures: {
        1: {name: 'keyword.operator.new.brs'},
        2: {name: 'entity.name.variable.local.brs'}
      },
      match: '(?i:(?:\\b(new)\\s)?\\b(?<!\\.)([a-z_][a-z0-9_\\$%!#]*)\\b)'
    },
    vscode_rale_tracker_entry_comment: {
      match: "('\\s*vscode_rale_tracker_entry[^\\S\\r\\n]*)",
      name: 'keyword.preprocessor.brs'
    }
  },
  scopeName: 'source.brs'
}

export default grammar