{
  "name": "Crystal",
  "scopeName": "source.crystal",
  "fileTypes": [
    "cr",
    "Projectfile"
  ],
  "firstLineMatch": "^#!\\s*/.*\\bcrystal",
  "patterns": [
    {
      "captures": {
        "1": {
          "name": "keyword.control.abstract.crystal"
        },
        "2": {
          "name": "keyword.control.class.crystal"
        },
        "3": {
          "name": "entity.name.type.class.crystal"
        },
        "4": {
          "name": "punctuation.section.function.crystal"
        },
        "5": {
          "name": "entity.name.type.generic.crystal"
        },
        "6": {
          "name": "punctuation.section.function.crystal"
        },
        "7": {
          "name": "punctuation.separator.inheritance.crystal"
        },
        "8": {
          "name": "entity.other.inherited-class.crystal"
        }
      },
      "match": "^\\s*(?:(abstract)\\s+)?(class)\\s+([.\\w\\d_:]+)(?:(\\()([.\\w\\d_:]+)(\\)))?(?:\\s+(<)\\s+([.\\w\\d_:]+))?",
      "name": "meta.class.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "keyword.control.struct.crystal"
        },
        "2": {
          "name": "entity.name.type.struct.crystal"
        },
        "3": {
          "name": "punctuation.separator.inheritance.crystal"
        },
        "4": {
          "name": "entity.other.inherited-struct.crystal"
        }
      },
      "match": "^\\s*(struct)\\s+(?:([.\\w\\d_:]+)(?:\\s+(<)\\s+([.\\w\\d_:]+))?)",
      "name": "meta.class.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "keyword.control.module.crystal"
        },
        "2": {
          "name": "entity.name.type.module.crystal"
        }
      },
      "match": "^\\s*(module)\\s+([.\\w\\d_:]+)",
      "name": "meta.module.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "keyword.control.enum.crystal"
        },
        "2": {
          "name": "entity.name.type.enum.crystal"
        }
      },
      "match": "^\\s*(enum)\\s+([.\\w\\d_:]+)",
      "name": "meta.enum.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "keyword.control.lib.crystal"
        },
        "2": {
          "name": "entity.name.type.lib.crystal"
        }
      },
      "match": "^\\s*(lib)\\s+([.\\w\\d_]+)",
      "name": "meta.module.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.constant.hashkey.crystal"
        }
      },
      "comment": "symbols as hash key (1.9 syntax)",
      "match": "(?>[a-zA-Z_]\\w*(?>[?!])?)(:)(?!:)",
      "name": "constant.other.symbol.hashkey.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.constant.crystal"
        }
      },
      "comment": "symbols as hash key (1.8 syntax)",
      "match": "(?<!:)(:)(?>[a-zA-Z_]\\w*(?>[?!])?)(?=\\s*=>)",
      "name": "constant.other.symbol.hashkey.crystal"
    },
    {
      "comment": "everything being a reserved word, not a value and needing a 'end' is a..",
      "match": "(?<!\\.)\\b(BEGIN|begin|case|class|else|elsif|END|end|ensure|for|if|ifdef|in|module|rescue|struct|then|unless|until|when|while)\\b(?![?!])",
      "name": "keyword.control.crystal"
    },
    {
      "comment": "contextual smart pair support for block parameters",
      "match": "(?<!\\.)\\bdo\\b\\s*",
      "name": "keyword.control.start-block.crystal"
    },
    {
      "comment": "contextual smart pair support",
      "match": "(?<=\\{)(\\s+)",
      "name": "meta.syntax.crystal.start-block"
    },
    {
      "comment": " as above, just doesn't need a 'end' and does a logic operation",
      "match": "(?<!\\.)\\b(and|not|or)\\b",
      "name": "keyword.operator.logical.crystal"
    },
    {
      "comment": " just as above but being not a logical operation",
      "match": "(?<!\\.)\\b(alias|alias_method|break|next|redo|retry|return|super|type|undef|yield)\\b(?![?!])|\\bdefined\\?|\\bblock_given\\?",
      "name": "keyword.control.pseudo-method.crystal"
    },
    {
      "match": "\\bnil\\b(?![?!])",
      "name": "constant.language.nil.crystal"
    },
    {
      "match": "\\b(true|false)\\b(?![?!])",
      "name": "constant.language.boolean.crystal"
    },
    {
      "match": "\\b(__(FILE|LINE)__)\\b(?![?!])",
      "name": "variable.language.crystal"
    },
    {
      "match": "\\bself\\b(?![?!])",
      "name": "variable.language.self.crystal"
    },
    {
      "match": "\\b(initialize|new|loop|include|extend|prepend|raise|fail|getter(?:[?])?|setter(?:[?])?|property(?:[?])?|catch|throw)\\s+",
      "name": "keyword.other.special-method.crystal"
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      "begin": "\\b(?<!\\.|::)(require)\\b",
      "captures": {
        "1": {
          "name": "keyword.other.special-method.crystal"
        }
      },
      "end": "$|(?=#|\\})",
      "name": "meta.require.crystal",
      "patterns": [
        {
          "include": "$self"
        }
      ]
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.variable.crystal"
        }
      },
      "match": "(@)[a-zA-Z_]\\w*",
      "name": "variable.other.readwrite.instance.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.variable.crystal"
        }
      },
      "match": "(@@)[a-zA-Z_]\\w*",
      "name": "variable.other.readwrite.class.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.variable.crystal"
        }
      },
      "match": "(\\$)[a-zA-Z_]\\w*",
      "name": "variable.other.readwrite.global.crystal"
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.variable.crystal"
        }
      },
      "match": "(\\$)(!|@|&|`|'|\\+|\\d+|~|=|/|\\\\|,|;|\\.|<|>|_|\\*|\\$|\\?|:|\"|-[0adFiIlpv])",
      "name": "variable.other.readwrite.global.pre-defined.crystal"
    },
    {
      "begin": "\\b(ENV)\\[",
      "beginCaptures": {
        "1": {
          "name": "variable.other.constant.crystal"
        }
      },
      "end": "\\]",
      "name": "meta.environment-variable.crystal",
      "patterns": [
        {
          "include": "$self"
        }
      ]
    },
    {
      "match": "\\b[A-Z]\\w*(?=((\\.|::)[A-Za-z]|\\[))",
      "name": "support.class.crystal"
    },
    {
      "match": "\\b(abort|at_exit|autoload\\??|binding|callcc|caller|caller_locations|chomp|chop|eval|exec|exit|exit!|fork|format|gets|global_variables|gsub|iterator\\?|lambda|load|local_variables|open|p|print|printf|proc|putc|puts|rand|readline|readlines|select|set_trace_func|sleep|spawn|sprintf|srand|sub|syscall|system|test|trace_var|trap|untrace_var|warn)\\b(?![?!])",
      "name": "support.function.kernel.crystal"
    },
    {
      "match": "\\b[A-Z]\\w*\\b",
      "name": "variable.other.constant.crystal"
    },
    {
      "begin": "\\b(?:(private|protected)\\s+)?(def|macro)\\s+(\\S+)\\s*(\\()",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.visibility.crystal"
        },
        "2": {
          "name": "keyword.control.def.crystal"
        },
        "3": {
          "name": "entity.name.function.crystal"
        },
        "4": {
          "name": "punctuation.definition.parameters.crystal"
        }
      },
      "comment": "The method pattern comes from the symbol pattern. See there for an explanation.",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.parameters.crystal"
        }
      },
      "name": "meta.function.method.with-arguments.crystal",
      "patterns": [
        {
          "begin": "(?![\\s,)])",
          "end": "(?=[,)])",
          "patterns": [
            {
              "captures": {
                "1": {
                  "name": "storage.type.variable.crystal"
                },
                "2": {
                  "name": "variable.parameter.function.crystal"
                }
              },
              "match": "\\G([&*]?)([_a-zA-Z][_a-zA-Z0-9]*)"
            },
            {
              "include": "$self"
            }
          ]
        }
      ]
    },
    {
      "begin": "\\b(fun)\\s+(\\S+)(?:\\s+(=)\\s+(\\S+))?\\s*(\\()",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.function.crystal"
        },
        "2": {
          "name": "entity.name.function.crystal"
        },
        "4": {
          "name": "entity.name.function.crystal"
        },
        "5": {
          "name": "punctuation.definition.parameters.crystal"
        }
      },
      "comment": "The method pattern comes from the symbol pattern. See there for an explanation.",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.parameters.crystal"
        }
      },
      "name": "meta.function.method.with-arguments.crystal",
      "patterns": [
        {
          "begin": "(?![\\s,)])",
          "end": "(?=[,)])",
          "patterns": [
            {
              "captures": {
                "1": {
                  "name": "storage.type.variable.crystal"
                },
                "2": {
                  "name": "variable.parameter.function.crystal"
                }
              },
              "match": "\\G([&*]?)([_a-zA-Z][_a-zA-Z0-9]*)"
            },
            {
              "include": "$self"
            }
          ]
        }
      ]
    },
    {
      "begin": "\\b(?:(private|protected)\\s+)?(def|macro)\\s+(\\S+)",
      "beginCaptures": {
        "1": {
          "name": "keyword.control.visibility.crystal"
        },
        "2": {
          "name": "keyword.control.def.crystal"
        },
        "3": {
          "name": "entity.name.function.crystal"
        }
      },
      "comment": "same as the previous rule, but without parentheses around the arguments",
      "end": "$",
      "name": "meta.function.method.with-arguments.crystal",
      "patterns": [
        {
          "begin": "(?![\\s,])",
          "end": "(?=,|$)",
          "patterns": [
            {
              "captures": {
                "1": {
                  "name": "punctuation.definition.variable.crystal"
                }
              },
              "match": "\\G([&*]?)[_a-zA-Z][_a-zA-Z0-9]*",
              "name": "variable.parameter.function.crystal"
            },
            {
              "include": "$self"
            }
          ]
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      ]
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      "captures": {
        "1": {
          "name": "keyword.control.visibility.crystal"
        },
        "2": {
          "name": "keyword.control.def.crystal"
        },
        "3": {
          "name": "entity.name.function.crystal"
        }
      },
      "comment": " the optional name is just to catch the def also without a method-name",
      "match": "\\b(?:(private|protected)\\s+)?(def|macro)\\s+(\\S+)",
      "name": "meta.function.method.without-arguments.crystal"
    },
    {
      "match": "0x[A-Fa-f0-9]+",
      "name": "constant.numeric.hexadecimal.crystal"
    },
    {
      "match": "0o[0-7]+",
      "name": "constant.numeric.octal.crystal"
    },
    {
      "match": "0b[10]+",
      "name": "constant.numeric.binary.crystal"
    },
    {
      "match": "\\d+_u(8|16|32|64)",
      "name": "constant.numeric.unsigned-int.crystal"
    },
    {
      "match": "\\d+_i(8|16|32|64)",
      "name": "constant.numeric.signed-int.crystal"
    },
    {
      "match": "\\d+_?",
      "name": "constant.numeric.crystal"
    },
    {
      "begin": ":'",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with '' delimitor",
      "end": "'",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\['\\\\]",
          "name": "constant.character.escape.crystal"
        }
      ]
    },
    {
      "begin": ":\"",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with \"\" delimitor",
      "end": "\"",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "comment": "Needs higher precidence than regular expressions.",
      "match": "(?<!\\()/=",
      "name": "keyword.operator.assignment.augmented.crystal"
    },
    {
      "begin": "'",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.char.begin.crystal"
        }
      },
      "end": "'",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.char.end.crystal"
        }
      },
      "name": "string.quoted.single.crystal",
      "patterns": [
        {
          "match": "\\\\'|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        }
      ]
    },
    {
      "begin": "\"",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "end": "\"",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.double.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "`",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "execute string (allows for interpolation)",
      "end": "`",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "%x\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "execute string (allow for interpolation)",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_curly_i"
        }
      ]
    },
    {
      "begin": "%x\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "execute string (allow for interpolation)",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_brackets_i"
        }
      ]
    },
    {
      "begin": "%x\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "execute string (allow for interpolation)",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_ltgt_i"
        }
      ]
    },
    {
      "begin": "%x\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "execute string (allow for interpolation)",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_parens_i"
        }
      ]
    },
    {
      "begin": "%x([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "execute string (allow for interpolation)",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "(?<![\\w)])((/))(?![*+?])(?=(?:\\\\/|[^/])*/[eimnosux]*\\s*([\\]#).,?:}]|$|\\|\\||&&|<=>|=>|==|=~|!~|!=|;|if|else|elsif|then|do|end|unless|while|until|or|and))",
      "captures": {
        "1": {
          "name": "string.regexp.interpolated.crystal"
        },
        "2": {
          "name": "punctuation.section.regexp.crystal"
        }
      },
      "comment": "regular expression literal with interpolation",
      "contentName": "string.regexp.interpolated.crystal",
      "end": "((/[eimnosux]*))(?=[^eimnosux])",
      "patterns": [
        {
          "include": "#regex_sub"
        }
      ]
    },
    {
      "begin": "%r\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.regexp.begin.crystal"
        }
      },
      "comment": "regular expression literal with interpolation and {} delimitor",
      "end": "\\}[eimnosux]*",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.regexp.end.crystal"
        }
      },
      "name": "string.regexp.interpolated.crystal",
      "patterns": [
        {
          "include": "#regex_sub"
        },
        {
          "include": "#nest_curly_r"
        }
      ]
    },
    {
      "begin": "%r\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.regexp.begin.crystal"
        }
      },
      "comment": "regular expression literal with interpolation and [] delimitor",
      "end": "\\][eimnosux]*",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.regexp.end.crystal"
        }
      },
      "name": "string.regexp.interpolated.crystal",
      "patterns": [
        {
          "include": "#regex_sub"
        },
        {
          "include": "#nest_brackets_r"
        }
      ]
    },
    {
      "begin": "%r\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.regexp.begin.crystal"
        }
      },
      "comment": "regular expression literal with interpolation and () delimitor",
      "end": "\\)[eimnosux]*",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.regexp.end.crystal"
        }
      },
      "name": "string.regexp.interpolated.crystal",
      "patterns": [
        {
          "include": "#regex_sub"
        },
        {
          "include": "#nest_parens_r"
        }
      ]
    },
    {
      "begin": "%r\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.regexp.begin.crystal"
        }
      },
      "comment": "regular expression literal with interpolation and <> delimitor",
      "end": "\\>[eimnosux]*",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.regexp.end.crystal"
        }
      },
      "name": "string.regexp.interpolated.crystal",
      "patterns": [
        {
          "include": "#regex_sub"
        },
        {
          "include": "#nest_ltgt_r"
        }
      ]
    },
    {
      "begin": "%r([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.regexp.begin.crystal"
        }
      },
      "comment": "regular expression literal with interpolation and {} delimitor",
      "end": "\\1[eimnosux]*",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.regexp.end.crystal"
        }
      },
      "name": "string.regexp.interpolated.crystal",
      "patterns": [
        {
          "include": "#regex_sub"
        }
      ]
    },
    {
      "begin": "%I\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with interpolation and [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_brackets_i"
        }
      ]
    },
    {
      "begin": "%I\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with interpolation and () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_parens_i"
        }
      ]
    },
    {
      "begin": "%I\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
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      },
      "comment": "array of symbols literal with interpolation and <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
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      },
      "name": "constant.other.symbol.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_ltgt_i"
        }
      ]
    },
    {
      "begin": "%I\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with interpolation and {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
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      },
      "name": "constant.other.symbol.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_curly_i"
        }
      ]
    },
    {
      "begin": "%I([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with interpolation and wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.interpolated.crystal",
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        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
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      ]
    },
    {
      "begin": "%i\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\]|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_brackets"
        }
      ]
    },
    {
      "begin": "%i\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
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      },
      "comment": "array of symbols literal with () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\)|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_parens"
        }
      ]
    },
    {
      "begin": "%i\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\>|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_ltgt"
        }
      ]
    },
    {
      "begin": "%i\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of symbols literal with {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\}|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_curly"
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      ]
    },
    {
      "begin": "%i([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
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      },
      "comment": "array of symbols literal with wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "comment": "Cant be named because its not neccesarily an escape.",
          "match": "\\\\."
        }
      ]
    },
    {
      "begin": "%W\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with interpolation and [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_brackets_i"
        }
      ]
    },
    {
      "begin": "%W\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with interpolation and () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_parens_i"
        }
      ]
    },
    {
      "begin": "%W\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with interpolation and <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_ltgt_i"
        }
      ]
    },
    {
      "begin": "%W\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with interpolation and {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_curly_i"
        }
      ]
    },
    {
      "begin": "%W([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with interpolation and wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "%w\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\]|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_brackets"
        }
      ]
    },
    {
      "begin": "%w\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\)|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_parens"
        }
      ]
    },
    {
      "begin": "%w\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\>|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_ltgt"
        }
      ]
    },
    {
      "begin": "%w\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\}|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_curly"
        }
      ]
    },
    {
      "begin": "%w([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.section.array.begin.crystal"
        }
      },
      "comment": "array of strings literal with wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.section.array.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "comment": "Cant be named because its not neccesarily an escape.",
          "match": "\\\\."
        }
      ]
    },
    {
      "begin": "%Q\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with interpolation and () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_parens_i"
        }
      ]
    },
    {
      "begin": "%Q\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with interpolation and [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
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        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_brackets_i"
        }
      ]
    },
    {
      "begin": "%Q\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with interpolation and <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_ltgt_i"
        }
      ]
    },
    {
      "begin": "%Q\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with interpolation and {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_curly_i"
        }
      ]
    },
    {
      "begin": "%Q([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with interpolation and wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "%\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_curly"
        }
      ]
    },
    {
      "begin": "%\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_brackets"
        }
      ]
    },
    {
      "begin": "%\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_parens"
        }
      ]
    },
    {
      "begin": "%\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.interpolated.crystal",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_ltgt"
        }
      ]
    },
    {
      "begin": "%q\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\)|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_parens"
        }
      ]
    },
    {
      "begin": "%q\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\>|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_ltgt"
        }
      ]
    },
    {
      "begin": "%q\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\]|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_brackets"
        }
      ]
    },
    {
      "begin": "%q\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "match": "\\\\\\}|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_curly"
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      ]
    },
    {
      "begin": "%q([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "string literal with wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.quoted.other.crystal",
      "patterns": [
        {
          "comment": "Cant be named because its not neccesarily an escape.",
          "match": "\\\\."
        }
      ]
    },
    {
      "begin": "%s\\(",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with () delimitor",
      "end": "\\)",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\)|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_parens"
        }
      ]
    },
    {
      "begin": "%s\\<",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with <> delimitor",
      "end": "\\>",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\>|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_ltgt"
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      ]
    },
    {
      "begin": "%s\\[",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with [] delimitor",
      "end": "\\]",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\]|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_brackets"
        }
      ]
    },
    {
      "begin": "%s\\{",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with {} delimitor",
      "end": "\\}",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "match": "\\\\\\}|\\\\\\\\",
          "name": "constant.character.escape.crystal"
        },
        {
          "include": "#nest_curly"
        }
      ]
    },
    {
      "begin": "%s([^\\w])",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.begin.crystal"
        }
      },
      "comment": "symbol literal with wildcard delimitor",
      "end": "\\1",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.symbol.end.crystal"
        }
      },
      "name": "constant.other.symbol.crystal",
      "patterns": [
        {
          "comment": "Cant be named because its not neccesarily an escape.",
          "match": "\\\\."
        }
      ]
    },
    {
      "captures": {
        "1": {
          "name": "punctuation.definition.constant.crystal"
        }
      },
      "comment": "symbols",
      "match": "(?<!:)(:)(?>[$a-zA-Z_]\\w*(?>[?!]|=(?![>=]))?|===?|<=>|>[>=]?|<[<=]?|[%&`/\\|]|\\*\\*?|=?~|[-+]@?|\\[\\]=?|@@?[a-zA-Z_]\\w*)",
      "name": "constant.other.symbol.crystal"
    },
    {
      "begin": "(^[ \\t]+)?(?=#)",
      "beginCaptures": {
        "1": {
          "name": "punctuation.whitespace.comment.leading.crystal"
        }
      },
      "end": "(?!\\G)",
      "patterns": [
        {
          "begin": "#",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.comment.crystal"
            }
          },
          "end": "\\n",
          "name": "comment.line.number-sign.crystal",
          "patterns": [
            {
              "include": "#yard"
            }
          ]
        }
      ]
    },
    {
      "begin": "^__END__\\n",
      "captures": {
        "0": {
          "name": "string.unquoted.program-block.crystal"
        }
      },
      "comment": "__END__ marker",
      "contentName": "text.plain",
      "end": "(?=not)impossible",
      "patterns": [
        {
          "begin": "(?=<?xml|<(?i:html\\b)|!DOCTYPE (?i:html\\b))",
          "end": "(?=not)impossible",
          "name": "text.html.embedded.crystal",
          "patterns": [
            {
              "include": "text.html.basic"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)HTML)\\b\\1))",
      "comment": "Heredoc with embedded html",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.html",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)HTML)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "text.html",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
            }
          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
            },
            {
              "include": "text.html.basic"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)SQL)\\b\\1))",
      "comment": "Heredoc with embedded sql",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.sql",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)SQL)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "source.sql",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
            }
          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
            },
            {
              "include": "source.sql"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)CSS)\\b\\1))",
      "comment": "Heredoc with embedded css",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.css",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)CSS)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "source.css",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
            },
            {
              "include": "source.css"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)CPP)\\b\\1))",
      "comment": "Heredoc with embedded c++",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.cpp",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)CPP)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "source.cpp",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.cpp"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)C)\\b\\1))",
      "comment": "Heredoc with embedded c",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.c",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)C)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "source.c",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.c"
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            {
              "include": "#escaped_char"
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          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)(?:JS|JAVASCRIPT))\\b\\1))",
      "comment": "Heredoc with embedded javascript",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.js",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)(?:JS|JAVASCRIPT))\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
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          },
          "contentName": "source.js",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
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            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.js"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)JQUERY)\\b\\1))",
      "comment": "Heredoc with embedded jQuery javascript",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.js.jquery",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)JQUERY)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "source.js.jquery",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.js.jquery"
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            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)(?:SH|SHELL))\\b\\1))",
      "comment": "Heredoc with embedded shell",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.shell",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)(?:SH|SHELL))\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
            }
          },
          "contentName": "source.shell",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.shell"
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            {
              "include": "#escaped_char"
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          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)LUA)\\b\\1))",
      "comment": "Heredoc with embedded lua",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.lua",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)LUA)\\b\\1)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.string.begin.crystal"
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          },
          "contentName": "source.lua",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.lua"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?=(?><<-(\"?)((?:[_\\w]+_|)crystal)\\b\\1))",
      "comment": "Heredoc with embedded crystal",
      "end": "(?!\\G)",
      "name": "meta.embedded.block.crystal",
      "patterns": [
        {
          "begin": "(?><<-(\"?)((?:[_\\w]+_|)crystal)\\b\\1)",
          "beginCaptures": {
            "0": {
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          },
          "contentName": "source.crystal",
          "end": "\\s*\\2$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.string.end.crystal"
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          },
          "name": "string.unquoted.heredoc.crystal",
          "patterns": [
            {
              "include": "#heredoc"
            },
            {
              "include": "#interpolated_crystal"
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            {
              "include": "source.crystal"
            },
            {
              "include": "#escaped_char"
            }
          ]
        }
      ]
    },
    {
      "begin": "(?>\\=\\s*<<(\\w+))",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "end": "^\\1$",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.unquoted.heredoc.crystal",
      "patterns": [
        {
          "include": "#heredoc"
        },
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "(?><<-(\\w+))",
      "beginCaptures": {
        "0": {
          "name": "punctuation.definition.string.begin.crystal"
        }
      },
      "comment": "heredoc with indented terminator",
      "end": "\\s*\\1$",
      "endCaptures": {
        "0": {
          "name": "punctuation.definition.string.end.crystal"
        }
      },
      "name": "string.unquoted.heredoc.crystal",
      "patterns": [
        {
          "include": "#heredoc"
        },
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        }
      ]
    },
    {
      "begin": "(?<=\\{|do|\\{\\s|do\\s)(\\|)",
      "captures": {
        "1": {
          "name": "punctuation.separator.variable.crystal"
        }
      },
      "end": "(\\|)",
      "patterns": [
        {
          "match": "[_a-zA-Z][_a-zA-Z0-9]*",
          "name": "variable.other.block.crystal"
        },
        {
          "match": ",",
          "name": "punctuation.separator.variable.crystal"
        }
      ]
    },
    {
      "match": "=>",
      "name": "punctuation.separator.key-value"
    },
    {
      "match": "<<=|%=|&{1,2}=|\\*=|\\*\\*=|\\+=|\\-=|\\^=|\\|{1,2}=|<<",
      "name": "keyword.operator.assignment.augmented.crystal"
    },
    {
      "match": "<=>|<(?!<|=)|>(?!<|=|>)|<=|>=|===|==|=~|!=|!~|(?<=[ \\t])\\?",
      "name": "keyword.operator.comparison.crystal"
    },
    {
      "match": "(?<=[ \\t])!+|\\bnot\\b|&&|\\band\\b|\\|\\||\\bor\\b|\\^",
      "name": "keyword.operator.logical.crystal"
    },
    {
      "match": "(%|&|\\*\\*|\\*|\\+|\\-|/)",
      "name": "keyword.operator.arithmetic.crystal"
    },
    {
      "match": "=",
      "name": "keyword.operator.assignment.crystal"
    },
    {
      "match": "\\||~|>>",
      "name": "keyword.operator.other.crystal"
    },
    {
      "match": "\\;",
      "name": "punctuation.separator.statement.crystal"
    },
    {
      "match": ",",
      "name": "punctuation.separator.object.crystal"
    },
    {
      "comment": "Mark as namespace separator if double colons followed by capital letter",
      "match": "(::)\\s*(?=[A-Z])",
      "captures": {
        "1": {
          "name": "punctuation.separator.namespace.crystal"
        }
      }
    },
    {
      "comment": "Mark as method separator if double colons not followed by capital letter",
      "match": "(\\.|::)\\s*(?![A-Z])",
      "captures": {
        "1": {
          "name": "punctuation.separator.method.crystal"
        }
      }
    },
    {
      "comment": "Must come after method and constant separators to prefer double colons",
      "match": ":",
      "name": "punctuation.separator.other.crystal"
    },
    {
      "match": "\\{",
      "name": "punctuation.section.scope.begin.crystal"
    },
    {
      "match": "\\}",
      "name": "punctuation.section.scope.end.crystal"
    },
    {
      "match": "\\[",
      "name": "punctuation.section.array.begin.crystal"
    },
    {
      "match": "\\]",
      "name": "punctuation.section.array.end.crystal"
    },
    {
      "match": "\\(|\\)",
      "name": "punctuation.section.function.crystal"
    }
  ],
  "repository": {
    "escaped_char": {
      "match": "\\\\(?:[0-7]{1,3}|x[\\da-fA-F]{1,2}|.)",
      "name": "constant.character.escape.crystal"
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    "heredoc": {
      "begin": "^<<-?\\w+",
      "end": "$",
      "patterns": [
        {
          "include": "$self"
        }
      ]
    },
    "interpolated_crystal": {
      "patterns": [
        {
          "begin": "(#\\{)",
          "beginCaptures": {
            "0": {
              "name": "punctuation.section.embedded.begin.crystal"
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            "1": {
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          "contentName": "source.crystal",
          "end": "(\\})",
          "endCaptures": {
            "0": {
              "name": "punctuation.section.embedded.end.crystal"
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            "1": {
              "name": "source.crystal"
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          },
          "name": "meta.embedded.line.crystal",
          "patterns": [
            {
              "include": "#nest_curly_and_self"
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            {
              "include": "$self"
            }
          ]
        },
        {
          "captures": {
            "1": {
              "name": "punctuation.definition.variable.crystal"
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          },
          "match": "(#@)[a-zA-Z_]\\w*",
          "name": "variable.other.readwrite.instance.crystal"
        },
        {
          "captures": {
            "1": {
              "name": "punctuation.definition.variable.crystal"
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          },
          "match": "(#@@)[a-zA-Z_]\\w*",
          "name": "variable.other.readwrite.class.crystal"
        },
        {
          "captures": {
            "1": {
              "name": "punctuation.definition.variable.crystal"
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          },
          "match": "(#\\$)[a-zA-Z_]\\w*",
          "name": "variable.other.readwrite.global.crystal"
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      ]
    },
    "nest_brackets": {
      "begin": "\\[",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\]",
      "patterns": [
        {
          "include": "#nest_brackets"
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      ]
    },
    "nest_brackets_i": {
      "begin": "\\[",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\]",
      "patterns": [
        {
          "include": "#interpolated_crystal"
        },
        {
          "include": "#escaped_char"
        },
        {
          "include": "#nest_brackets_i"
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      ]
    },
    "nest_brackets_r": {
      "begin": "\\[",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
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      "patterns": [
        {
          "include": "#regex_sub"
        },
        {
          "include": "#nest_brackets_r"
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      ]
    },
    "nest_curly": {
      "begin": "\\{",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\}",
      "patterns": [
        {
          "include": "#nest_curly"
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    "nest_curly_and_self": {
      "patterns": [
        {
          "begin": "\\{",
          "captures": {
            "0": {
              "name": "punctuation.section.scope.crystal"
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          },
          "end": "\\}",
          "patterns": [
            {
              "include": "#nest_curly_and_self"
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        },
        {
          "include": "$self"
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    "nest_curly_i": {
      "begin": "\\{",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\}",
      "patterns": [
        {
          "include": "#interpolated_crystal"
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        {
          "include": "#escaped_char"
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        {
          "include": "#nest_curly_i"
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      ]
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    "nest_curly_r": {
      "begin": "\\{",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      "patterns": [
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          "include": "#regex_sub"
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        {
          "include": "#nest_curly_r"
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    "nest_ltgt": {
      "begin": "\\<",
      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      "end": "\\>",
      "patterns": [
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    "nest_ltgt_i": {
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      "patterns": [
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          "include": "#interpolated_crystal"
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        {
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        {
          "include": "#nest_ltgt_i"
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    "nest_ltgt_r": {
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      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\>",
      "patterns": [
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          "include": "#regex_sub"
        },
        {
          "include": "#nest_ltgt_r"
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    "nest_parens": {
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      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\)",
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    "nest_parens_i": {
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      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      "patterns": [
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        {
          "include": "#escaped_char"
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        {
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      ]
    },
    "nest_parens_r": {
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      "captures": {
        "0": {
          "name": "punctuation.section.scope.crystal"
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      },
      "end": "\\)",
      "patterns": [
        {
          "include": "#regex_sub"
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        {
          "include": "#nest_parens_r"
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    "regex_sub": {
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          "include": "#interpolated_crystal"
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        {
          "include": "#escaped_char"
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        {
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            "3": {
              "name": "punctuation.definition.arbitrary-repetition.crystal"
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          },
          "match": "(\\{)\\d+(,\\d+)?(\\})",
          "name": "string.regexp.arbitrary-repetition.crystal"
        },
        {
          "begin": "\\[(?:\\^?\\])?",
          "captures": {
            "0": {
              "name": "punctuation.definition.character-class.crystal"
            }
          },
          "end": "\\]",
          "name": "string.regexp.character-class.crystal",
          "patterns": [
            {
              "include": "#escaped_char"
            }
          ]
        },
        {
          "begin": "\\(\\?#",
          "beginCaptures": {
            "0": {
              "name": "punctuation.definition.comment.begin.crystal"
            }
          },
          "end": "\\)",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.comment.end.crystal"
            }
          },
          "name": "comment.line.number-sign.crystal",
          "patterns": [
            {
              "include": "#escaped_char"
            }
          ]
        },
        {
          "begin": "\\(",
          "captures": {
            "0": {
              "name": "punctuation.definition.group.crystal"
            }
          },
          "end": "\\)",
          "name": "string.regexp.group.crystal",
          "patterns": [
            {
              "include": "#regex_sub"
            }
          ]
        },
        {
          "begin": "(?<=^|\\s)(#)\\s(?=[[a-zA-Z0-9,. \\t?!-][^\\x{00}-\\x{7F}]]*$)",
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.comment.crystal"
            }
          },
          "comment": "We are restrictive in what we allow to go after the comment character to avoid false positives, since the availability of comments depend on regexp flags.",
          "end": "$\\n?",
          "endCaptures": {
            "0": {
              "name": "punctuation.definition.comment.crystal"
            }
          },
          "name": "comment.line.number-sign.crystal"
        }
      ]
    }
  },
  "uuid": "13aed1ba-1656-4b29-a18c-07739f166db7"
}