{ "information_for_contributors": [ "This file has been converted from https://github.com/ionide/ionide-fsgrammar/blob/master/grammar/fsharp.json", "If you want to provide a fix or improvement, please create a pull request against the original repository.", "Once accepted there, we are happy to receive an update request." ], "version": "https://github.com/ionide/ionide-fsgrammar/commit/67c9f45ebbbd5a12d89ffad1661caf8452f1d552", "name": "fsharp", "scopeName": "source.fsharp", "patterns": [ { "include": "#compiler_directives" }, { "include": "#comments" }, { "include": "#constants" }, { "include": "#strings" }, { "include": "#chars" }, { "include": "#double_tick" }, { "include": "#definition" }, { "include": "#abstract_definition" }, { "include": "#attributes" }, { "include": "#modules" }, { "include": "#anonymous_functions" }, { "include": "#du_declaration" }, { "include": "#record_declaration" }, { "include": "#keywords" }, { "include": "#records" }, { "include": "#cexprs" }, { "include": "#text" } ], "repository": { "generic_declaration": { "patterns": [ { "match": "([^<>,])", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "begin": "(<)", "end": "(>)", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "match": "([^<>,])", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "include": "#generic_declaration" } ] }, { "include": "#keywords" } ] }, "record_signature": { "patterns": [ { "match": "[[:alpha:]0-9'`^_ ]+(=)([[:alpha:]0-9'`^_ ]+)", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "variable.parameter.fsharp" } } }, { "begin": "({)", "end": "(})", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "match": "[[:alpha:]0-9'`^_ ]+(=)([[:alpha:]0-9'`^_ ]+)", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "variable.parameter.fsharp" } } }, { "include": "#record_signature" } ] }, { "include": "#keywords" } ] }, "anonymous_functions": { "patterns": [ { "name": "function.anonymous", "begin": "\\b(fun)\\b", "end": "(->)", "beginCaptures": { "1": { "name": "keyword.fsharp" } }, "endCaptures": { "1": { "name": "keyword.fsharp" } }, "patterns": [ { "include": "#comments" }, { "include": "#member_declaration" }, { "match": "(:)(\\s*([?[:alpha:]0-9'`<>^._ ]+))*", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "entity.name.type.fsharp" } } }, { "include": "#variables" } ] } ] }, "attributes": { "patterns": [ { "name": "support.function.attribute.fsharp", "begin": "\\[\\<", "end": "\\>\\]|\\]", "patterns": [ { "include": "$self" } ] } ] }, "comments": { "patterns": [ { "name": "comment.block.markdown.fsharp", "begin": "^\\s*(\\(\\*\\*(?!\\)))(?!\\*\\))$", "while": "^(?!\\s*\\*\\)$)", "beginCaptures": { "1": { "name": "comment.block.fsharp" } }, "endCaptures": { "1": { "name": "comment.block.fsharp" } }, "patterns": [ { "include": "text.html.markdown" } ] }, { "name": "comment.block.markdown.fsharp.end", "match": "^(\\s*\\*\\)$)", "captures": { "1": { "name": "comment.block.fsharp" } } }, { "name": "comment.block.fsharp", "begin": "(\\(\\*(?!\\)))", "end": "(\\*\\))", "beginCaptures": { "1": { "name": "comment.block.fsharp" } }, "endCaptures": { "1": { "name": "comment.block.fsharp" } } }, { "name": "comment.line.markdown.fsharp", "begin": "///", "while": "///", "patterns": [ { "include": "text.html.markdown" } ] }, { "name": "comment.line.double-slash.fsharp", "match": "//.*$" } ] }, "constants": { "patterns": [ { "name": "constant.language.unit.fsharp", "match": "\\(\\)" }, { "name": "constant.numeric.floating-point.fsharp", "match": "\\b-?[0-9][0-9_]*((\\.([0-9][0-9_]*([eE][+-]??[0-9][0-9_]*)?)?)|([eE][+-]??[0-9][0-9_]*))" }, { "name": "constant.numeric.integer.nativeint.fsharp", "match": "\\b(-?((0(x|X)[0-9a-fA-F][0-9a-fA-F_]*)|(0(o|O)[0-7][0-7_]*)|(0(b|B)[01][01_]*)|([0-9][0-9_]*)))" }, { "name": "constant.others.fsharp", "match": "\\b(true|false|null|unit)\\b" } ] }, "abstract_definition": { "name": "abstract.definition.fsharp", "begin": "\\b(abstract)\\s+(member)?(\\s+\\[\\<.*\\>\\])?\\s*([_[:alpha:]0-9,\\._`\\s]+)(:)", "end": "\\s*(with)\\b|=|$", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "keyword.fsharp" }, "3": { "name": "support.function.attribute.fsharp" }, "5": { "name": "keyword.fsharp" } }, "endCaptures": { "1": { "name": "keyword.fsharp" } }, "patterns": [ { "include": "#comments" }, { "include": "#common_declaration" }, { "match": "\\?{0,1}([[:alpha:]0-9'`^._ ]+)\\s*(:)(\\s*([?[:alpha:]0-9'`^._ ]+)){0,1}", "captures": { "1": { "name": "variable.parameter.fsharp" }, "2": { "name": "keyword.symbol.fsharp" }, "3": { "name": "entity.name.type.fsharp" } } }, { "match": "(?!with|get|set\\b)\\b([\\w0-9'`^._]+)", "comments": "Here we need the \\w modifier in order to check that the words isn't blacklisted", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "include": "#keywords" } ] }, "definition": { "patterns": [ { "name": "binding.fsharp", "begin": "\\b(val mutable|val|let mutable|let inline|let|member val|member|static member|override|let!)(\\s+rec|mutable)?(\\s+\\[\\<.*\\>\\])?\\s*(private|internal|public)?\\s+(\\[[^-=]*\\]|[_[:alpha:]]([_[:alpha:]0-9,\\._]+)*|``[_[:alpha:]]([_[:alpha:]0-9,\\._`\\s]+|(?<=,)\\s)*)?", "end": "\\s*(with\\b|=|\\n+=)", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "keyword.fsharp" }, "3": { "name": "support.function.attribute.fsharp" }, "4": { "name": "keyword.fsharp" }, "5": { "name": "variable.fsharp" } }, "endCaptures": { "1": { "name": "keyword.fsharp" } }, "patterns": [ { "include": "#comments" }, { "match": "(:)\\s*(\\()?\\s*(([?[:alpha:]0-9'`^._ ]+))*", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "keyword.symbol.fsharp" }, "3": { "name": "entity.name.type.fsharp" } } }, { "match": "(\\*\\s*\\()\\s*(([?[:alpha:]0-9'`^._ ]+))*", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "entity.name.type.fsharp" } } }, { "match": "(->)\\s*(\\()?\\s*([?[:alpha:]0-9'`^._ ]+)*", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "keyword.symbol.fsharp" }, "3": { "name": "entity.name.type.fsharp" } } }, { "match": "(\\*)(\\s*([?[:alpha:]0-9'`^._ ]+))*", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "entity.name.type.fsharp" } } }, { "begin": "(<)", "end": "(>)", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "include": "#generic_declaration" } ] }, { "begin": "({)", "end": "(})", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "include": "#record_signature" } ] }, { "include": "#variables" }, { "include": "#keywords" } ] } ] }, "du_declaration": { "patterns": [ { "name": "du_declaration.fsharp", "begin": "\\b(of)\\b", "end": "$|(\\|)", "beginCaptures": { "1": { "name": "keyword.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "include": "#comments" }, { "match": "([[:alpha:]0-9'`<>^._]+|``[[:alpha:]0-9' <>^._]+``)\\s*(:)\\s*([[:alpha:]0-9'`<>^._]+|``[[:alpha:]0-9' <>^._]+``)", "captures": { "1": { "name": "variable.parameter.fsharp" }, "2": { "name": "keyword.symbol.fsharp" }, "3": { "name": "entity.name.type.fsharp" } } }, { "match": "([[:alpha:]0-9'`^._]+)|``([[:alpha:]0-9'^._ ]+)``", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "include": "#keywords" } ] } ] }, "keywords": { "patterns": [ { "name": "keyword.fsharp", "match": "\\b(private|to|public|internal|function|yield!|yield|class|exception|match|delegate|of|new|in|as|if|then|else|elif|for|begin|end|inherit|do|let\\!|return\\!|return|interface|with|abstract|property|union|enum|member|try|finally|and|when|use|use\\!|struct|while|mutable)(?!')\\b" }, { "name": "keyword.symbol.fsharp", "match": "(&&&|\\|\\|\\||\\^\\^\\^|~~~|<<<|>>>|\\|>|\\->|\\<\\-|:>|:\\?>|:|\\[|\\]|\\;|<>|=|@|\\|\\||&&|{|}|\\||_|\\.\\.|\\,|\\+|\\-|\\*|\\/|\\^|\\!|\\>|\\>\\=|\\>\\>|\\<|\\<\\=|\\(|\\)|\\<\\<)" } ] }, "modules": { "patterns": [ { "name": "entity.name.section.fsharp", "begin": "\\b(namespace|module)\\s*(public|internal|private)?\\s+([[:alpha:]][[:alpha:]0-9'_. ]*)", "end": "(\\s?=|\\s|$)", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "keyword.fsharp" }, "3": { "name": "entity.name.section.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "name": "entity.name.section.fsharp", "match": "(\\.)([A-Z][[:alpha:]0-9'_]*)", "captures": { "1": { "name": "punctuation.separator.namespace-reference.fsharp" }, "2": { "name": "entity.name.section.fsharp" } } } ] }, { "name": "namespace.open.fsharp", "begin": "\\b(open)\\s+([[:alpha:]][[:alpha:]0-9'_]*)(?=(\\.[A-Z][[:alpha:]0-9_]*)*)", "end": "(\\s|$)", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "entity.name.section.fsharp" } }, "patterns": [ { "name": "entity.name.section.fsharp", "match": "(\\.)([[:alpha:]][[:alpha:]0-9'_]*)", "captures": { "1": { "name": "punctuation.separator.namespace-reference.fsharp" }, "2": { "name": "entity.name.section.fsharp" } } } ] }, { "name": "namespace.alias.fsharp", "begin": "^\\s*(module)\\s+([A-Z][[:alpha:]0-9'_]*)\\s*(=)\\s*([A-Z][[:alpha:]0-9'_]*)", "end": "(\\s|$)", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "entity.name.type.namespace.fsharp" }, "3": { "name": "punctuation.separator.namespace-definition.fsharp" }, "4": { "name": "entity.name.section.fsharp" } }, "patterns": [ { "name": "entity.name.section.fsharp", "match": "(\\.)([A-Z][[:alpha:]0-9'_]*)", "captures": { "1": { "name": "punctuation.separator.namespace-reference.fsharp" }, "2": { "name": "entity.name.section.fsharp" } } } ] } ] }, "strings": { "patterns": [ { "name": "string.quoted.literal.fsharp", "begin": "(?=[^\\\\])(@\")", "end": "(\")(?!\")", "beginCaptures": { "1": { "name": "punctuation.definition.string.begin.fsharp" } }, "endCaptures": { "1": { "name": "punctuation.definition.string.end.fsharp" } }, "patterns": [ { "name": "constant.character.string.escape.fsharp", "match": "\"(\")" } ] }, { "name": "string.quoted.triple.fsharp", "begin": "(?=[^\\\\])(\"\"\")", "end": "(\"\"\")", "beginCaptures": { "1": { "name": "punctuation.definition.string.begin.fsharp" } }, "endCaptures": { "1": { "name": "punctuation.definition.string.end.fsharp" } }, "patterns": [ { "include": "#string_formatter" } ] }, { "name": "string.quoted.double.fsharp", "begin": "(?=[^\\\\])(\")", "end": "(\")", "beginCaptures": { "1": { "name": "punctuation.definition.string.begin.fsharp" } }, "endCaptures": { "1": { "name": "punctuation.definition.string.end.fsharp" } }, "patterns": [ { "name": "punctuation.separator.string.ignore-eol.fsharp", "match": "\\\\$[ \\t]*" }, { "name": "constant.character.string.escape.fsharp", "match": "\\\\([\\\\''ntbr]|u[a-fA-F0-9]{4}|u[a-fA-F0-9]{8})" }, { "name": "invalid.illeagal.character.string.fsharp", "match": "\\\\(?![\\\\''ntbr]|u[a-fA-F0-9]{4}|u[a-fA-F0-9]{8})." }, { "include": "#string_formatter" } ] } ] }, "string_formatter": { "patterns": [ { "name": "entity.name.type.format.specifier.fsharp", "match": "(%0?-?(\\d+)?((a|t)|(\\.\\d+)?(f|F|e|E|g|G|M)|(b|c|s|d|i|x|X|o)|(s|b|O)|(\\+?A)))", "captures": { "1": { "name": "keyword.format.specifier.fsharp" } } } ] }, "variables": { "patterns": [ { "name": "constant.language.unit.fsharp", "match": "\\(\\)" }, { "name": "variable.parameter.fsharp", "match": "[[:alpha:]0-9'`<>^._ ]\\w*" } ] }, "common_declaration": { "patterns": [ { "begin": "\\s*(->)\\s*([[:alpha:]0-9'`^._ ]+)(<)", "end": "(>)", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "entity.name.type.fsharp" }, "3": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "match": "([[:alpha:]0-9'`^._ ]+)", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "include": "#keywords" } ] }, { "match": "\\s*(->)\\s*([[:alpha:]0-9'`^._ ]+)", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "entity.name.type.fsharp" } } }, { "begin": "\\?{0,1}([[:alpha:]0-9'`^._ ]+)\\s*(:)(\\s*([?[:alpha:]0-9'`^._ ]+)(<))", "end": "(>)", "beginCaptures": { "1": { "name": "variable.parameter.fsharp" }, "2": { "name": "keyword.symbol.fsharp" }, "3": { "name": "keyword.symbol.fsharp" }, "4": { "name": "entity.name.type.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "match": "([[:alpha:]0-9'`^._ ]+)", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "include": "#keywords" } ] } ] }, "member_declaration": { "patterns": [ { "begin": "(\\()", "end": "(\\))", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "patterns": [ { "include": "#comments" }, { "include": "#common_declaration" }, { "match": "\\?{0,1}([[:alpha:]0-9'`^._ ]+)\\s*(:{0,1})(\\s*([?[:alpha:]0-9'`<>^._ ]+)){0,1}", "captures": { "1": { "name": "variable.parameter.fsharp" }, "2": { "name": "keyword.symbol.fsharp" }, "3": { "name": "entity.name.type.fsharp" } } }, { "include": "#keywords" } ] } ] }, "double_tick": { "patterns": [ { "name": "variable.other.binding.fsharp", "match": "(``)(.*)(``)", "captures": { "1": { "name": "string.quoted.single.fsharp" }, "2": { "name": "variable.other.binding.fsharp" }, "3": { "name": "string.quoted.single.fsharp" } } } ] }, "records": { "patterns": [ { "name": "record.fsharp", "begin": "\\b(type)[\\s]+(private|internal|public)?(\\s*\\[\\<.*\\>\\])?[\\s]*([[:alpha:]0-9'`^:,._]+|``[[:alpha:]0-9'`^:,._ ]+``)(<)", "end": "\\s*((with)|((as)\\s*([[:alpha:]0-9']+))|(=)|[\\n=]|(\\(\\)))", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "keyword.fsharp" }, "3": { "name": "support.function.attribute.fsharp" }, "4": { "name": "entity.name.type.fsharp" }, "5": { "name": "keyword.symbol.fsharp" } }, "endCaptures": { "2": { "name": "keyword.fsharp" }, "3": { "name": "keyword.fsharp" }, "4": { "name": "keyword.fsharp" }, "5": { "name": "variable.parameter.fsharp" }, "6": { "name": "keyword.symbol.fsharp" }, "7": { "name": "constant.language.unit.fsharp" } }, "patterns": [ { "include": "#comments" }, { "match": "\\s*(>)\\s*(private|internal|public)?", "captures": { "1": { "name": "keyword.symbol.fsharp" }, "2": { "name": "keyword.fsharp" } } }, { "match": "([[:alpha:]0-9'`^._ ]+)", "captures": { "1": { "name": "entity.name.type.fsharp" } } }, { "include": "#member_declaration" }, { "include": "#keywords" } ] }, { "name": "record.fsharp", "begin": "\\b(type)[\\s]+(private|internal|public)?(\\s*\\[\\<.*\\>\\])?[\\s]*([[:alpha:]0-9'`^:,._]+<(.*)>|[[:alpha:]0-9'^:,._]+|``[[:alpha:]0-9'`^:,._ ]+``)[\\s]?(private|internal|public)?[\\s]*", "end": "\\s*((with)|((as)\\s*([[:alpha:]0-9']+))|(=)|[\\n=]|(\\(\\)))", "beginCaptures": { "1": { "name": "keyword.fsharp" }, "2": { "name": "keyword.fsharp" }, "3": { "name": "support.function.attribute.fsharp" }, "4": { "name": "entity.name.type.fsharp" }, "6": { "name": "keyword.fsharp" } }, "endCaptures": { "2": { "name": "keyword.fsharp" }, "3": { "name": "keyword.fsharp" }, "4": { "name": "keyword.fsharp" }, "5": { "name": "variable.parameter.fsharp" }, "6": { "name": "keyword.symbol.fsharp" }, "7": { "name": "constant.language.unit.fsharp" } }, "patterns": [ { "include": "#comments" }, { "include": "#member_declaration" } ] } ] }, "record_declaration": { "patterns": [ { "begin": "(\\{)", "beginCaptures": { "1": { "name": "keyword.symbol.fsharp" } }, "end": "(?<=\\})", "patterns": [ { "include": "#comments" }, { "begin": "(((mutable)\\s[[:alpha:]]+)|[[:alpha:]0-9'`<>^._]*)\\s*((?