vscode/extensions/go/syntaxes/go.json

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{
"scopeName": "source.go",
"name": "Go",
"comment": "Go language",
"fileTypes": [
"go"
],
"foldingStartMarker": "({|\\()\\s*$",
"foldingStopMarker": "(}|\\))\\s*$",
"patterns": [
{
"comment": "Block comments",
"begin": "/\\*",
"end": "\\*/",
"captures": {
"0": {
"name": "punctuation.definition.comment.go"
}
},
"name": "comment.block.go"
},
{
"comment": "Line comments",
"begin": "//",
"beginCaptures": {
"0": {
"name": "punctuation.definition.comment.go"
}
},
"end": "$",
"name": "comment.line.double-slash.go"
},
{
"comment": "Interpreted string literals",
"begin": "\"",
"beginCaptures": {
"0": {
"name": "punctuation.definition.string.begin.go"
}
},
"end": "\"",
"endCaptures": {
"0": {
"name": "punctuation.definition.string.end.go"
}
},
"name": "string.quoted.double.go",
"patterns": [
{
"include": "#string_escaped_char"
},
{
"include": "#string_placeholder"
}
]
},
{
"comment": "Raw string literals",
"begin": "`",
"beginCaptures": {
"0": {
"name": "punctuation.definition.string.begin.go"
}
},
"end": "`",
"endCaptures": {
"0": {
"name": "punctuation.definition.string.end.go"
}
},
"name": "string.quoted.raw.go",
"patterns": [
{
"include": "#string_placeholder"
}
]
},
{
"comment": "Syntax error receiving channels",
"match": "<\\-([\\t ]+)chan\\b",
"captures": {
"1": {
"name": "invalid.illegal.receive-channel.go"
}
}
},
{
"comment": "Syntax error sending channels",
"match": "\\bchan([\\t ]+)<-",
"captures": {
"1": {
"name": "invalid.illegal.send-channel.go"
}
}
},
{
"comment": "Syntax error using slices",
"match": "\\[\\](\\s+)",
"captures": {
"1": {
"name": "invalid.illegal.slice.go"
}
}
},
{
"comment": "Syntax error numeric literals",
"match": "\\b0[0-7]*[89]\\d*\\b",
"name": "invalid.illegal.numeric.go"
},
{
"comment": "Built-in functions",
"match": "\\b(append|cap|close|complex|copy|delete|imag|len|make|new|panic|print|println|real|recover)\\b(?=\\()",
"name": "support.function.builtin.go"
},
{
"comment": "Function declarations",
"match": "^(\\bfunc\\b)(?:\\s+(\\([^\\)]+\\)\\s+)?([a-zA-Z_]\\w*)(?=\\())?",
"captures": {
"1": {
"name": "keyword.function.go"
},
"2": {
"patterns": [
{
"include": "#brackets"
},
{
"include": "#operators"
}
]
},
"3": {
"name": "entity.name.function"
}
}
},
{
"comment": "Functions",
"match": "(\\bfunc\\b)|([a-zA-Z_]\\w*)(?=\\()",
"captures": {
"1": {
"name": "keyword.function.go"
},
"2": {
"name": "support.function.go"
}
}
},
{
"comment": "Floating-point literals",
"match": "(\\.\\d+([Ee][-+]\\d+)?i?)\\b|\\b\\d+\\.\\d*(([Ee][-+]\\d+)?i?\\b)?",
"name": "constant.numeric.floating-point.go"
},
{
"comment": "Integers",
"match": "\\b((0x[0-9a-fA-F]+)|(0[0-7]+i?)|(\\d+([Ee]\\d+)?i?)|(\\d+[Ee][-+]\\d+i?))\\b",
"name": "constant.numeric.integer.go"
},
{
"comment": "Language constants",
"match": "\\b(true|false|nil|iota)\\b",
"name": "constant.language.go"
},
{
"comment": "Package declarations",
"match": "(?<=package)\\s+([a-zA-Z_]\\w*)",
"captures": {
"1": {
"name": "entity.name.package.go"
}
}
},
{
"comment": "Single line import declarations",
"match": "(?<=import)(\\s+((?!\\s+\")[^\\s]*)?\\s*)((\")([^\"]*)(\"))",
"captures": {
"2": {
"name": "entity.alias.import.go"
},
"3": {
"name": "string.quoted.double.go"
},
"4": {
"name": "punctuation.definition.string.begin.go"
},
"5": {
"name": "entity.name.import.go"
},
"6": {
"name": "punctuation.definition.string.end.go"
}
}
},
{
"comment": "Multiline import declarations",
"begin": "(?<=import)\\s+(\\()",
"beginCaptures": {
"1": {
"name": "punctuation.other.bracket.round.go"
}
},
"patterns": [
{
"match": "((?!\\s+\")[^\\s]*)?\\s+((\")([^\"]*)(\"))",
"captures": {
"1": {
"name": "entity.alias.import.go"
},
"2": {
"name": "string.quoted.double.go"
},
"3": {
"name": "punctuation.definition.string.begin.go"
},
"4": {
"name": "entity.name.import.go"
},
"5": {
"name": "punctuation.definition.string.end.go"
}
}
}
],
"end": "\\)",
"endCaptures": {
"0": {
"name": "punctuation.other.bracket.round.go"
}
}
},
{
"comment": "Type declarations",
"match": "(?<=type)\\s+([a-zA-Z_]\\w*)",
"captures": {
"1": {
"name": "entity.name.type.go"
}
}
},
{
"comment": "Shorthand variable declaration and assignments",
"match": "[a-zA-Z_]\\w*(?:,\\s*[a-zA-Z_]\\w*)*(?=\\s*:=)",
"captures": {
"0": {
"patterns": [
{
"match": "[a-zA-Z_]\\w*",
"name": "variable.other.assignment.go"
},
{
"include": "#delimiters"
}
]
}
}
},
{
"comment": "Assignments to existing variables",
"match": "(?<!var )\\s*([a-zA-Z_]\\w*(?:,\\s*[a-zA-Z_]\\w*)*)(?=\\s*=[^=])",
"captures": {
"1": {
"patterns": [
{
"match": "[a-zA-Z_]\\w*",
"name": "variable.other.assignment.go"
},
{
"include": "#delimiters"
}
]
}
}
},
{
"comment": "Single line variable declarations/assignments",
"match": "(?<=var)\\s+(.*)$",
"captures": {
"1": {
"patterns": [
{
"include": "#variables"
}
]
}
}
},
{
"comment": "Multiline variable declarations/assignments",
"begin": "(\\bvar\\b)\\s+(\\()",
"beginCaptures": {
"1": {
"name": "keyword.var.go"
},
"2": {
"name": "punctuation.other.bracket.round.go"
}
},
"end": "\\)",
"endCaptures": {
"0": {
"name": "punctuation.other.bracket.round.go"
}
},
"patterns": [
{
"include": "#variables"
},
{
"include": "$self"
}
]
},
{
"comment": "Terminators",
"match": ";",
"name": "punctuation.terminator.go"
},
{
"include": "#brackets"
},
{
"include": "#delimiters"
},
{
"include": "#keywords"
},
{
"include": "#operators"
},
{
"include": "#runes"
},
{
"include": "#storage_types"
}
],
"repository": {
"brackets": {
"patterns": [
{
"match": "\\{|\\}",
"name": "punctuation.other.bracket.curly.go"
},
{
"match": "\\(|\\)",
"name": "punctuation.other.bracket.round.go"
},
{
"match": "\\[|\\]",
"name": "punctuation.other.bracket.square.go"
}
]
},
"delimiters": {
"patterns": [
{
"match": ",",
"name": "punctuation.other.comma.go"
},
{
"match": "\\.(?!\\.\\.)",
"name": "punctuation.other.period.go"
},
{
"match": ":(?!=)",
"name": "punctuation.other.colon.go"
}
]
},
"keywords": {
"patterns": [
{
"comment": "Flow control keywords",
"match": "\\b(break|case|continue|default|defer|else|fallthrough|for|go|goto|if|range|return|select|switch)\\b",
"name": "keyword.control.go"
},
{
"match": "\\bchan\\b",
"name": "keyword.channel.go"
},
{
"match": "\\bconst\\b",
"name": "keyword.const.go"
},
{
"match": "\\bfunc\\b",
"name": "keyword.function.go"
},
{
"match": "\\binterface\\b",
"name": "keyword.interface.go"
},
{
"match": "\\bimport\\b",
"name": "keyword.import.go"
},
{
"match": "\\bmap\\b",
"name": "keyword.map.go"
},
{
"match": "\\bpackage\\b",
"name": "keyword.package.go"
},
{
"match": "\\bstruct\\b",
"name": "keyword.struct.go"
},
{
"match": "\\btype\\b",
"name": "keyword.type.go"
},
{
"match": "\\bvar\\b",
"name": "keyword.var.go"
}
]
},
"operators": {
"comment": "Note that the order here is very important!",
"patterns": [
{
"match": "(\\*|&)(?=\\w)",
"name": "keyword.operator.address.go"
},
{
"match": "<\\-",
"name": "keyword.operator.channel.go"
},
{
"match": "\\-\\-",
"name": "keyword.operator.decrement.go"
},
{
"match": "\\+\\+",
"name": "keyword.operator.increment.go"
},
{
"match": "(==|!=|<=|>=|<[^<]|>[^>])",
"name": "keyword.operator.comparison.go"
},
{
"match": "(&&|\\|\\||!)",
"name": "keyword.operator.logical.go"
},
{
"match": "(=|\\+=|\\-=|\\|=|\\^=|\\*=|/=|:=|%=|<<=|>>=|&\\^=|&=)",
"name": "keyword.operator.assignment.go"
},
{
"match": "(\\+|\\-|\\*|/|%)",
"name": "keyword.operator.arithmetic.go"
},
{
"match": "(&(?!\\^)|\\||\\^|&\\^|<<|>>)",
"name": "keyword.operator.arithmetic.bitwise.go"
},
{
"match": "\\.\\.\\.",
"name": "keyword.operator.ellipsis.go"
}
]
},
"runes": {
"patterns": [
{
"match": "\\'(\\\\([0-7]{3}|[abfnrtv\\\\'\"]|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8})|\\p{Any})\\'",
"name": "constant.other.rune.go"
},
{
"match": "\\'.*\\'",
"name": "invalid.illegal.unknown-rune.go"
}
]
},
"storage_types": {
"patterns": [
{
"match": "\\bbool\\b",
"name": "storage.type.boolean.go"
},
{
"match": "\\bbyte\\b",
"name": "storage.type.byte.go"
},
{
"match": "\\berror\\b",
"name": "storage.type.error.go"
},
{
"match": "\\b(complex(64|128)|float(32|64)|u?int(8|16|32|64)?)\\b",
"name": "storage.type.numeric.go"
},
{
"match": "\\brune\\b",
"name": "storage.type.rune.go"
},
{
"match": "\\bstring\\b",
"name": "storage.type.string.go"
},
{
"match": "\\buintptr\\b",
"name": "storage.type.uintptr.go"
}
]
},
"string_escaped_char": {
"patterns": [
{
"match": "\\\\([0-7]{3}|[abfnrtv\\\\'\"]|x[0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8})",
"name": "constant.character.escape.go"
},
{
"match": "\\\\[^0-7xuUabfnrtv\\'\"]",
"name": "invalid.illegal.unknown-escape.go"
}
]
},
"string_placeholder": {
"patterns": [
{
"match": "%(\\[\\d+\\])?([\\+#\\-0\\x20]{,2}((\\d+|\\*)?(\\.?(\\d+|\\*|(\\[\\d+\\])\\*?)?(\\[\\d+\\])?)?))?[vT%tbcdoqxXUbeEfFgGsp]",
"name": "constant.other.placeholder.go"
}
]
},
"variables": {
"comment": "First add tests and make sure existing tests still pass when changing anything here!",
"patterns": [
{
"match": "([a-zA-Z_]\\w*(?:,\\s*[a-zA-Z_]\\w*)*)\\s*(=.*)",
"captures": {
"1": {
"patterns": [
{
"match": "[a-zA-Z_]\\w*",
"name": "variable.other.assignment.go"
},
{
"include": "#delimiters"
}
]
},
"2": {
"patterns": [
{
"include": "$self"
}
]
}
}
},
{
"match": "([a-zA-Z_]\\w*(?:,\\s*[a-zA-Z_]\\w*)*)(\\s+[\\*]?[a-zA-Z_]\\w*\\s*)(=.*)",
"captures": {
"1": {
"patterns": [
{
"match": "[a-zA-Z_]\\w*",
"name": "variable.other.assignment.go"
},
{
"include": "#delimiters"
}
]
},
"2": {
"patterns": [
{
"include": "$self"
}
]
},
"3": {
"patterns": [
{
"include": "$self"
}
]
}
}
},
{
"match": "([a-zA-Z_]\\w*(?:,\\s*[a-zA-Z_]\\w*)*)(\\s+[\\[\\]\\*]{0,3}[a-zA-Z_]\\w*\\s*[^=].*)",
"captures": {
"1": {
"patterns": [
{
"match": "[a-zA-Z_]\\w*",
"name": "variable.other.declaration.go"
},
{
"include": "#delimiters"
}
]
},
"2": {
"patterns": [
{
"include": "$self"
}
]
}
}
}
]
}
},
"version": "https://github.com/atom/language-go/commit/d941ce3155b500e65b4d7fbc53ea51b9c92ec1cb"
}