erlang.tmLanguage.json

{
    "comment": "The recognition of function definitions and compiler directives (such as module, record and macro definitions) requires that each of the aforementioned constructs must be the first string inside a line (except for whitespace).  Also, the function/module/record/macro names must be given unquoted.  -- desp",
    "fileTypes": ["erl", "hrl"],
    "keyEquivalent": "^~E",
    "name": "Erlang",
    "patterns": [
        {
            "include": "#module-directive"
        },
        {
            "include": "#import-export-directive"
        },
        {
            "include": "#behaviour-directive"
        },
        {
            "include": "#record-directive"
        },
        {
            "include": "#define-directive"
        },
        {
            "include": "#macro-directive"
        },
        {
            "include": "#directive"
        },
        {
            "include": "#function"
        },
        {
            "include": "#everything-else"
        }
    ],
    "repository": {
        "atom": {
            "patterns": [
                {
                    "begin": "(')",
                    "beginCaptures": {
                        "1": {
                            "name": "punctuation.definition.symbol.begin.erlang"
                        }
                    },
                    "end": "(')",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.definition.symbol.end.erlang"
                        }
                    },
                    "name": "constant.other.symbol.quoted.single.erlang",
                    "patterns": [
                        {
                            "captures": {
                                "1": {
                                    "name": "punctuation.definition.escape.erlang"
                                },
                                "3": {
                                    "name": "punctuation.definition.escape.erlang"
                                }
                            },
                            "match": "(\\\\)([bdefnrstv\\\\'\"]|(\\^)[@-_]|[0-7]{1,3})",
                            "name": "constant.other.symbol.escape.erlang"
                        },
                        {
                            "match": "\\\\\\^?.?",
                            "name": "invalid.illegal.atom.erlang"
                        }
                    ]
                },
                {
                    "match": "[a-z][a-zA-Z\\d@_]*+",
                    "name": "constant.other.symbol.unquoted.erlang"
                }
            ]
        },
        "behaviour-directive": {
            "captures": {
                "1": {
                    "name": "punctuation.section.directive.begin.erlang"
                },
                "2": {
                    "name": "keyword.control.directive.behaviour.erlang"
                },
                "3": {
                    "name": "punctuation.definition.parameters.begin.erlang"
                },
                "4": {
                    "name": "entity.name.type.class.behaviour.definition.erlang"
                },
                "5": {
                    "name": "punctuation.definition.parameters.end.erlang"
                },
                "6": {
                    "name": "punctuation.section.directive.end.erlang"
                }
            },
            "match": "^\\s*+(-)\\s*+(behaviour)\\s*+(\\()\\s*+([a-z][a-zA-Z\\d@_]*+)\\s*+(\\))\\s*+(\\.)",
            "name": "meta.directive.behaviour.erlang"
        },
        "binary": {
            "begin": "(<<)",
            "beginCaptures": {
                "1": {
                    "name": "punctuation.definition.binary.begin.erlang"
                }
            },
            "end": "(>>)",
            "endCaptures": {
                "1": {
                    "name": "punctuation.definition.binary.end.erlang"
                }
            },
            "name": "meta.structure.binary.erlang",
            "patterns": [
                {
                    "captures": {
                        "1": {
                            "name": "punctuation.separator.binary.erlang"
                        },
                        "2": {
                            "name": "punctuation.separator.value-size.erlang"
                        }
                    },
                    "match": "(,)|(:)"
                },
                {
                    "include": "#internal-type-specifiers"
                },
                {
                    "include": "#everything-else"
                }
            ]
        },
        "character": {
            "patterns": [
                {
                    "captures": {
                        "1": {
                            "name": "punctuation.definition.character.erlang"
                        },
                        "2": {
                            "name": "constant.character.escape.erlang"
                        },
                        "3": {
                            "name": "punctuation.definition.escape.erlang"
                        },
                        "5": {
                            "name": "punctuation.definition.escape.erlang"
                        }
                    },
                    "match": "(\\$)((\\\\)([bdefnrstv\\\\'\"]|(\\^)[@-_]|[0-7]{1,3}))",
                    "name": "constant.character.erlang"
                },
                {
                    "match": "\\$\\\\\\^?.?",
                    "name": "invalid.illegal.character.erlang"
                },
                {
                    "captures": {
                        "1": {
                            "name": "punctuation.definition.character.erlang"
                        }
                    },
                    "match": "(\\$)\\S",
                    "name": "constant.character.erlang"
                },
                {
                    "match": "\\$.?",
                    "name": "invalid.illegal.character.erlang"
                }
            ]
        },
        "comment": {
            "begin": "(^[ \\t]+)?(?=%)",
            "beginCaptures": {
                "1": {
                    "name": "punctuation.whitespace.comment.leading.erlang"
                }
            },
            "end": "(?!\\G)",
            "patterns": [
                {
                    "begin": "%",
                    "beginCaptures": {
                        "0": {
                            "name": "punctuation.definition.comment.erlang"
                        }
                    },
                    "end": "\\n",
                    "name": "comment.line.percentage.erlang"
                }
            ]
        },
        "define-directive": {
            "patterns": [
                {
                    "begin": "^\\s*+(-)\\s*+(define)\\s*+(\\()\\s*+([a-zA-Z\\d@_]++)\\s*+(,)",
                    "beginCaptures": {
                        "1": {
                            "name": "punctuation.section.directive.begin.erlang"
                        },
                        "2": {
                            "name": "keyword.control.directive.define.erlang"
                        },
                        "3": {
                            "name": "punctuation.definition.parameters.begin.erlang"
                        },
                        "4": {
                            "name": "entity.name.function.macro.definition.erlang"
                        },
                        "5": {
                            "name": "punctuation.separator.parameters.erlang"
                        }
                    },
                    "end": "(\\))\\s*+(\\.)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.definition.parameters.end.erlang"
                        },
                        "2": {
                            "name": "punctuation.section.directive.end.erlang"
                        }
                    },
                    "name": "meta.directive.define.erlang",
                    "patterns": [
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "(?=^\\s*+-\\s*+define\\s*+\\(\\s*+[a-zA-Z\\d@_]++\\s*+\\()",
                    "end": "(\\))\\s*+(\\.)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.definition.parameters.end.erlang"
                        },
                        "2": {
                            "name": "punctuation.section.directive.end.erlang"
                        }
                    },
                    "name": "meta.directive.define.erlang",
                    "patterns": [
                        {
                            "begin": "^\\s*+(-)\\s*+(define)\\s*+(\\()\\s*+([a-zA-Z\\d@_]++)\\s*+(\\()",
                            "beginCaptures": {
                                "1": {
                                    "name": "punctuation.section.directive.begin.erlang"
                                },
                                "2": {
                                    "name": "keyword.control.directive.define.erlang"
                                },
                                "3": {
                                    "name": "punctuation.definition.parameters.begin.erlang"
                                },
                                "4": {
                                    "name": "entity.name.function.macro.definition.erlang"
                                },
                                "5": {
                                    "name": "punctuation.definition.parameters.begin.erlang"
                                }
                            },
                            "end": "(\\))\\s*(,)",
                            "endCaptures": {
                                "1": {
                                    "name": "punctuation.definition.parameters.end.erlang"
                                },
                                "2": {
                                    "name": "punctuation.separator.parameters.erlang"
                                }
                            },
                            "patterns": [
                                {
                                    "match": ",",
                                    "name": "punctuation.separator.parameters.erlang"
                                },
                                {
                                    "include": "#everything-else"
                                }
                            ]
                        },
                        {
                            "match": "\\|\\||\\||:|;|,|\\.|->",
                            "name": "punctuation.separator.define.erlang"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                }
            ]
        },
        "directive": {
            "patterns": [
                {
                    "begin": "^\\s*+(-)\\s*+([a-z][a-zA-Z\\d@_]*+)\\s*+(\\(?)",
                    "beginCaptures": {
                        "1": {
                            "name": "punctuation.section.directive.begin.erlang"
                        },
                        "2": {
                            "name": "keyword.control.directive.erlang"
                        },
                        "3": {
                            "name": "punctuation.definition.parameters.begin.erlang"
                        }
                    },
                    "end": "(\\)?)\\s*+(\\.)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.definition.parameters.end.erlang"
                        },
                        "2": {
                            "name": "punctuation.section.directive.end.erlang"
                        }
                    },
                    "name": "meta.directive.erlang",
                    "patterns": [
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "captures": {
                        "1": {
                            "name": "punctuation.section.directive.begin.erlang"
                        },
                        "2": {
                            "name": "keyword.control.directive.erlang"
                        },
                        "3": {
                            "name": "punctuation.section.directive.end.erlang"
                        }
                    },
                    "match": "^\\s*+(-)\\s*+([a-z][a-zA-Z\\d@_]*+)\\s*+(\\.)",
                    "name": "meta.directive.erlang"
                }
            ]
        },
        "everything-else": {
            "patterns": [
                {
                    "include": "#comment"
                },
                {
                    "include": "#record-usage"
                },
                {
                    "include": "#macro-usage"
                },
                {
                    "include": "#expression"
                },
                {
                    "include": "#keyword"
                },
                {
                    "include": "#textual-operator"
                },
                {
                    "include": "#function-call"
                },
                {
                    "include": "#tuple"
                },
                {
                    "include": "#list"
                },
                {
                    "include": "#binary"
                },
                {
                    "include": "#parenthesized-expression"
                },
                {
                    "include": "#character"
                },
                {
                    "include": "#number"
                },
                {
                    "include": "#atom"
                },
                {
                    "include": "#string"
                },
                {
                    "include": "#symbolic-operator"
                },
                {
                    "include": "#variable"
                }
            ]
        },
        "expression": {
            "patterns": [
                {
                    "begin": "\\b(if)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.if.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.if.erlang",
                    "patterns": [
                        {
                            "include": "#internal-expression-punctuation"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "\\b(case)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.case.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.case.erlang",
                    "patterns": [
                        {
                            "include": "#internal-expression-punctuation"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "\\b(receive)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.receive.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.receive.erlang",
                    "patterns": [
                        {
                            "include": "#internal-expression-punctuation"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "captures": {
                        "1": {
                            "name": "keyword.control.fun.erlang"
                        },
                        "3": {
                            "name": "entity.name.type.class.module.erlang"
                        },
                        "4": {
                            "name": "punctuation.separator.module-function.erlang"
                        },
                        "5": {
                            "name": "entity.name.function.erlang"
                        },
                        "6": {
                            "name": "punctuation.separator.function-arity.erlang"
                        }
                    },
                    "match": "\\b(fun)\\s+(([a-z][a-zA-Z\\d@_]*+)\\s*+(:)\\s*+)?([a-z][a-zA-Z\\d@_]*+)\\s*(/)"
                },
                {
                    "begin": "\\b(fun)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.fun.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.fun.erlang",
                    "patterns": [
                        {
                            "begin": "(?=\\()",
                            "end": "(;)|(?=\\bend\\b)",
                            "endCaptures": {
                                "1": {
                                    "name": "punctuation.separator.clauses.erlang"
                                }
                            },
                            "patterns": [
                                {
                                    "include": "#internal-function-parts"
                                }
                            ]
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "\\b(try)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.try.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.try.erlang",
                    "patterns": [
                        {
                            "include": "#internal-expression-punctuation"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "\\b(begin)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.begin.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.begin.erlang",
                    "patterns": [
                        {
                            "include": "#internal-expression-punctuation"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "\\b(query)\\b",
                    "beginCaptures": {
                        "1": {
                            "name": "keyword.control.query.erlang"
                        }
                    },
                    "end": "\\b(end)\\b",
                    "endCaptures": {
                        "1": {
                            "name": "keyword.control.end.erlang"
                        }
                    },
                    "name": "meta.expression.query.erlang",
                    "patterns": [
                        {
                            "include": "#everything-else"
                        }
                    ]
                }
            ]
        },
        "function": {
            "begin": "^\\s*+([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(?=\\()",
            "beginCaptures": {
                "1": {
                    "name": "entity.name.function.definition.erlang"
                }
            },
            "end": "(\\.)",
            "endCaptures": {
                "1": {
                    "name": "punctuation.terminator.function.erlang"
                }
            },
            "name": "meta.function.erlang",
            "patterns": [
                {
                    "captures": {
                        "1": {
                            "name": "entity.name.function.erlang"
                        }
                    },
                    "match": "^\\s*+([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(?=\\()"
                },
                {
                    "begin": "(?=\\()",
                    "end": "(;)|(?=\\.)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.separator.clauses.erlang"
                        }
                    },
                    "patterns": [
                        {
                            "include": "#parenthesized-expression"
                        },
                        {
                            "include": "#internal-function-parts"
                        }
                    ]
                },
                {
                    "include": "#everything-else"
                }
            ]
        },
        "function-call": {
            "begin": "(?=([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(\\(|:\\s*+([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+\\())",
            "end": "(\\))",
            "endCaptures": {
                "1": {
                    "name": "punctuation.definition.parameters.end.erlang"
                }
            },
            "name": "meta.function-call.erlang",
            "patterns": [
                {
                    "begin": "((erlang)\\s*+(:)\\s*+)?(is_atom|is_binary|is_constant|is_float|is_function|is_integer|is_list|is_number|is_pid|is_port|is_reference|is_tuple|is_record|abs|element|hd|length|node|round|self|size|tl|trunc)\\s*+(\\()",
                    "beginCaptures": {
                        "2": {
                            "name": "entity.name.type.class.module.erlang"
                        },
                        "3": {
                            "name": "punctuation.separator.module-function.erlang"
                        },
                        "4": {
                            "name": "entity.name.function.guard.erlang"
                        },
                        "5": {
                            "name": "punctuation.definition.parameters.begin.erlang"
                        }
                    },
                    "end": "(?=\\))",
                    "patterns": [
                        {
                            "match": ",",
                            "name": "punctuation.separator.parameters.erlang"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "begin": "(([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(:)\\s*+)?([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(\\()",
                    "beginCaptures": {
                        "2": {
                            "name": "entity.name.type.class.module.erlang"
                        },
                        "3": {
                            "name": "punctuation.separator.module-function.erlang"
                        },
                        "4": {
                            "name": "entity.name.function.erlang"
                        },
                        "5": {
                            "name": "punctuation.definition.parameters.begin.erlang"
                        }
                    },
                    "end": "(?=\\))",
                    "patterns": [
                        {
                            "match": ",",
                            "name": "punctuation.separator.parameters.erlang"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                }
            ]
        },
        "import-export-directive": {
            "patterns": [
                {
                    "begin": "^\\s*+(-)\\s*+(import)\\s*+(\\()\\s*+([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(,)",
                    "beginCaptures": {
                        "1": {
                            "name": "punctuation.section.directive.begin.erlang"
                        },
                        "2": {
                            "name": "keyword.control.directive.import.erlang"
                        },
                        "3": {
                            "name": "punctuation.definition.parameters.begin.erlang"
                        },
                        "4": {
                            "name": "entity.name.type.class.module.erlang"
                        },
                        "5": {
                            "name": "punctuation.separator.parameters.erlang"
                        }
                    },
                    "end": "(\\))\\s*+(\\.)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.definition.parameters.end.erlang"
                        },
                        "2": {
                            "name": "punctuation.section.directive.end.erlang"
                        }
                    },
                    "name": "meta.directive.import.erlang",
                    "patterns": [
                        {
                            "include": "#internal-function-list"
                        }
                    ]
                },
                {
                    "begin": "^\\s*+(-)\\s*+(export)\\s*+(\\()",
                    "beginCaptures": {
                        "1": {
                            "name": "punctuation.section.directive.begin.erlang"
                        },
                        "2": {
                            "name": "keyword.control.directive.export.erlang"
                        },
                        "3": {
                            "name": "punctuation.definition.parameters.begin.erlang"
                        }
                    },
                    "end": "(\\))\\s*+(\\.)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.definition.parameters.end.erlang"
                        },
                        "2": {
                            "name": "punctuation.section.directive.end.erlang"
                        }
                    },
                    "name": "meta.directive.export.erlang",
                    "patterns": [
                        {
                            "include": "#internal-function-list"
                        }
                    ]
                }
            ]
        },
        "internal-expression-punctuation": {
            "captures": {
                "1": {
                    "name": "punctuation.separator.clause-head-body.erlang"
                },
                "2": {
                    "name": "punctuation.separator.clauses.erlang"
                },
                "3": {
                    "name": "punctuation.separator.expressions.erlang"
                }
            },
            "match": "(->)|(;)|(,)"
        },
        "internal-function-list": {
            "begin": "(\\[)",
            "beginCaptures": {
                "1": {
                    "name": "punctuation.definition.list.begin.erlang"
                }
            },
            "end": "(\\])",
            "endCaptures": {
                "1": {
                    "name": "punctuation.definition.list.end.erlang"
                }
            },
            "name": "meta.structure.list.function.erlang",
            "patterns": [
                {
                    "begin": "([a-z][a-zA-Z\\d@_]*+|'[^']*+')\\s*+(/)",
                    "beginCaptures": {
                        "1": {
                            "name": "entity.name.function.erlang"
                        },
                        "2": {
                            "name": "punctuation.separator.function-arity.erlang"
                        }
                    },
                    "end": "(,)|(?=\\])",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.separator.list.erlang"
                        }
                    },
                    "patterns": [
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "include": "#everything-else"
                }
            ]
        },
        "internal-function-parts": {
            "patterns": [
                {
                    "begin": "(?=\\()",
                    "end": "(->)",
                    "endCaptures": {
                        "1": {
                            "name": "punctuation.separator.clause-head-body.erlang"
                        }
                    },
                    "patterns": [
                        {
                            "begin": "(\\()",
                            "beginCaptures": {
                                "1": {
                                    "name": "punctuation.definition.parameters.begin.erlang"
                                }
                            },
                            "end": "(\\))",
                            "endCaptures": {
                                "1": {
                                    "name": "punctuation.definition.parameters.end.erlang"
                                }
                            },
                            "patterns": [
                                {
                                    "match": ",",
                                    "name": "punctuation.separator.parameters.erlang"
                                },
                                {
                                    "include": "#everything-else"
                                }
                            ]
                        },
                        {
                            "match": ",|;",
                            "name": "punctuation.separator.guards.erlang"
                        },
                        {
                            "include": "#everything-else"
                        }
                    ]
                },
                {
                    "match": ",",
                    "name": "punctuation.separator.expressions.erlang"
                },
                {
                    "include": "#everything-else"
                }
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