282 lines
10 KiB
Go
282 lines
10 KiB
Go
package e
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Elixir lexer.
|
|
var Elixir = internal.Register(MustNewLazyLexer(
|
|
&Config{
|
|
Name: "Elixir",
|
|
Aliases: []string{"elixir", "ex", "exs"},
|
|
Filenames: []string{"*.ex", "*.exs"},
|
|
MimeTypes: []string{"text/x-elixir"},
|
|
},
|
|
elixirRules,
|
|
))
|
|
|
|
func elixirRules() Rules {
|
|
return Rules{
|
|
"root": {
|
|
{`\s+`, Text, nil},
|
|
{`#.*$`, CommentSingle, nil},
|
|
{`(\?)(\\x\{)([\da-fA-F]+)(\})`, ByGroups(LiteralStringChar, LiteralStringEscape, LiteralNumberHex, LiteralStringEscape), nil},
|
|
{`(\?)(\\x[\da-fA-F]{1,2})`, ByGroups(LiteralStringChar, LiteralStringEscape), nil},
|
|
{`(\?)(\\[abdefnrstv])`, ByGroups(LiteralStringChar, LiteralStringEscape), nil},
|
|
{`\?\\?.`, LiteralStringChar, nil},
|
|
{`:::`, LiteralStringSymbol, nil},
|
|
{`::`, Operator, nil},
|
|
{`:(?:\.\.\.|<<>>|%\{\}|%|\{\})`, LiteralStringSymbol, nil},
|
|
{`:(?:(?:\.\.\.|[a-z_]\w*[!?]?)|[A-Z]\w*(?:\.[A-Z]\w*)*|(?:\<\<\<|\>\>\>|\|\|\||\&\&\&|\^\^\^|\~\~\~|\=\=\=|\!\=\=|\~\>\>|\<\~\>|\|\~\>|\<\|\>|\=\=|\!\=|\<\=|\>\=|\&\&|\|\||\<\>|\+\+|\-\-|\|\>|\=\~|\-\>|\<\-|\||\.|\=|\~\>|\<\~|\<|\>|\+|\-|\*|\/|\!|\^|\&))`, LiteralStringSymbol, nil},
|
|
{`:"`, LiteralStringSymbol, Push("string_double_atom")},
|
|
{`:'`, LiteralStringSymbol, Push("string_single_atom")},
|
|
{`((?:\.\.\.|<<>>|%\{\}|%|\{\})|(?:(?:\.\.\.|[a-z_]\w*[!?]?)|[A-Z]\w*(?:\.[A-Z]\w*)*|(?:\<\<\<|\>\>\>|\|\|\||\&\&\&|\^\^\^|\~\~\~|\=\=\=|\!\=\=|\~\>\>|\<\~\>|\|\~\>|\<\|\>|\=\=|\!\=|\<\=|\>\=|\&\&|\|\||\<\>|\+\+|\-\-|\|\>|\=\~|\-\>|\<\-|\||\.|\=|\~\>|\<\~|\<|\>|\+|\-|\*|\/|\!|\^|\&)))(:)(?=\s|\n)`, ByGroups(LiteralStringSymbol, Punctuation), nil},
|
|
{`(fn|do|end|after|else|rescue|catch)\b`, Keyword, nil},
|
|
{`(not|and|or|when|in)\b`, OperatorWord, nil},
|
|
{`(case|cond|for|if|unless|try|receive|raise|quote|unquote|unquote_splicing|throw|super|while)\b`, Keyword, nil},
|
|
{`(def|defp|defmodule|defprotocol|defmacro|defmacrop|defdelegate|defexception|defstruct|defimpl|defcallback)\b`, KeywordDeclaration, nil},
|
|
{`(import|require|use|alias)\b`, KeywordNamespace, nil},
|
|
{`(nil|true|false)\b`, NameConstant, nil},
|
|
{`(_|__MODULE__|__DIR__|__ENV__|__CALLER__)\b`, NamePseudo, nil},
|
|
{`@(?:\.\.\.|[a-z_]\w*[!?]?)`, NameAttribute, nil},
|
|
{`(?:\.\.\.|[a-z_]\w*[!?]?)`, Name, nil},
|
|
{`(%?)([A-Z]\w*(?:\.[A-Z]\w*)*)`, ByGroups(Punctuation, NameClass), nil},
|
|
{`\<\<\<|\>\>\>|\|\|\||\&\&\&|\^\^\^|\~\~\~|\=\=\=|\!\=\=|\~\>\>|\<\~\>|\|\~\>|\<\|\>`, Operator, nil},
|
|
{`\=\=|\!\=|\<\=|\>\=|\&\&|\|\||\<\>|\+\+|\-\-|\|\>|\=\~|\-\>|\<\-|\||\.|\=|\~\>|\<\~`, Operator, nil},
|
|
{`\\\\|\<\<|\>\>|\=\>|\(|\)|\:|\;|\,|\[|\]`, Punctuation, nil},
|
|
{`&\d`, NameEntity, nil},
|
|
{`\<|\>|\+|\-|\*|\/|\!|\^|\&`, Operator, nil},
|
|
{`0b[01](_?[01])*`, LiteralNumberBin, nil},
|
|
{`0o[0-7](_?[0-7])*`, LiteralNumberOct, nil},
|
|
{`0x[\da-fA-F](_?[\dA-Fa-f])*`, LiteralNumberHex, nil},
|
|
{`\d(_?\d)*\.\d(_?\d)*([eE][-+]?\d(_?\d)*)?`, LiteralNumberFloat, nil},
|
|
{`\d(_?\d)*`, LiteralNumberInteger, nil},
|
|
{`"""\s*`, LiteralStringHeredoc, Push("heredoc_double")},
|
|
{`'''\s*$`, LiteralStringHeredoc, Push("heredoc_single")},
|
|
{`"`, LiteralStringDouble, Push("string_double")},
|
|
{`'`, LiteralStringSingle, Push("string_single")},
|
|
Include("sigils"),
|
|
{`%\{`, Punctuation, Push("map_key")},
|
|
{`\{`, Punctuation, Push("tuple")},
|
|
},
|
|
"heredoc_double": {
|
|
{`^\s*"""`, LiteralStringHeredoc, Pop(1)},
|
|
Include("heredoc_interpol"),
|
|
},
|
|
"heredoc_single": {
|
|
{`^\s*'''`, LiteralStringHeredoc, Pop(1)},
|
|
Include("heredoc_interpol"),
|
|
},
|
|
"heredoc_interpol": {
|
|
{`[^#\\\n]+`, LiteralStringHeredoc, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringHeredoc, nil},
|
|
{`\n+`, LiteralStringHeredoc, nil},
|
|
Include("interpol"),
|
|
},
|
|
"heredoc_no_interpol": {
|
|
{`[^\\\n]+`, LiteralStringHeredoc, nil},
|
|
{`\\.`, LiteralStringHeredoc, nil},
|
|
{`\n+`, LiteralStringHeredoc, nil},
|
|
},
|
|
"escapes": {
|
|
{`(\\x\{)([\da-fA-F]+)(\})`, ByGroups(LiteralStringEscape, LiteralNumberHex, LiteralStringEscape), nil},
|
|
{`(\\x[\da-fA-F]{1,2})`, LiteralStringEscape, nil},
|
|
{`(\\[abdefnrstv])`, LiteralStringEscape, nil},
|
|
},
|
|
"interpol": {
|
|
{`#\{`, LiteralStringInterpol, Push("interpol_string")},
|
|
},
|
|
"interpol_string": {
|
|
{`\}`, LiteralStringInterpol, Pop(1)},
|
|
Include("root"),
|
|
},
|
|
"map_key": {
|
|
Include("root"),
|
|
{`:`, Punctuation, Push("map_val")},
|
|
{`=>`, Punctuation, Push("map_val")},
|
|
{`\}`, Punctuation, Pop(1)},
|
|
},
|
|
"map_val": {
|
|
Include("root"),
|
|
{`,`, Punctuation, Pop(1)},
|
|
{`(?=\})`, Punctuation, Pop(1)},
|
|
},
|
|
"tuple": {
|
|
Include("root"),
|
|
{`\}`, Punctuation, Pop(1)},
|
|
},
|
|
"string_double": {
|
|
{`[^#"\\]+`, LiteralStringDouble, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringDouble, nil},
|
|
{`(")`, ByGroups(LiteralStringDouble), Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"string_single": {
|
|
{`[^#'\\]+`, LiteralStringSingle, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringSingle, nil},
|
|
{`(')`, ByGroups(LiteralStringSingle), Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"string_double_atom": {
|
|
{`[^#"\\]+`, LiteralStringSymbol, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringSymbol, nil},
|
|
{`(")`, ByGroups(LiteralStringSymbol), Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"string_single_atom": {
|
|
{`[^#'\\]+`, LiteralStringSymbol, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringSymbol, nil},
|
|
{`(')`, ByGroups(LiteralStringSymbol), Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"sigils": {
|
|
{`(~[a-z])(""")`, ByGroups(LiteralStringOther, LiteralStringHeredoc), Push("triquot-end", "triquot-intp")},
|
|
{`(~[A-Z])(""")`, ByGroups(LiteralStringOther, LiteralStringHeredoc), Push("triquot-end", "triquot-no-intp")},
|
|
{`(~[a-z])(''')`, ByGroups(LiteralStringOther, LiteralStringHeredoc), Push("triapos-end", "triapos-intp")},
|
|
{`(~[A-Z])(''')`, ByGroups(LiteralStringOther, LiteralStringHeredoc), Push("triapos-end", "triapos-no-intp")},
|
|
{`~[a-z]\{`, LiteralStringOther, Push("cb-intp")},
|
|
{`~[A-Z]\{`, LiteralStringOther, Push("cb-no-intp")},
|
|
{`~[a-z]\[`, LiteralStringOther, Push("sb-intp")},
|
|
{`~[A-Z]\[`, LiteralStringOther, Push("sb-no-intp")},
|
|
{`~[a-z]\(`, LiteralStringOther, Push("pa-intp")},
|
|
{`~[A-Z]\(`, LiteralStringOther, Push("pa-no-intp")},
|
|
{`~[a-z]<`, LiteralStringOther, Push("ab-intp")},
|
|
{`~[A-Z]<`, LiteralStringOther, Push("ab-no-intp")},
|
|
{`~[a-z]/`, LiteralStringOther, Push("slas-intp")},
|
|
{`~[A-Z]/`, LiteralStringOther, Push("slas-no-intp")},
|
|
{`~[a-z]\|`, LiteralStringOther, Push("pipe-intp")},
|
|
{`~[A-Z]\|`, LiteralStringOther, Push("pipe-no-intp")},
|
|
{`~[a-z]"`, LiteralStringOther, Push("quot-intp")},
|
|
{`~[A-Z]"`, LiteralStringOther, Push("quot-no-intp")},
|
|
{`~[a-z]'`, LiteralStringOther, Push("apos-intp")},
|
|
{`~[A-Z]'`, LiteralStringOther, Push("apos-no-intp")},
|
|
},
|
|
"triquot-end": {
|
|
{`[a-zA-Z]+`, LiteralStringOther, Pop(1)},
|
|
Default(Pop(1)),
|
|
},
|
|
"triquot-intp": {
|
|
{`^\s*"""`, LiteralStringHeredoc, Pop(1)},
|
|
Include("heredoc_interpol"),
|
|
},
|
|
"triquot-no-intp": {
|
|
{`^\s*"""`, LiteralStringHeredoc, Pop(1)},
|
|
Include("heredoc_no_interpol"),
|
|
},
|
|
"triapos-end": {
|
|
{`[a-zA-Z]+`, LiteralStringOther, Pop(1)},
|
|
Default(Pop(1)),
|
|
},
|
|
"triapos-intp": {
|
|
{`^\s*'''`, LiteralStringHeredoc, Pop(1)},
|
|
Include("heredoc_interpol"),
|
|
},
|
|
"triapos-no-intp": {
|
|
{`^\s*'''`, LiteralStringHeredoc, Pop(1)},
|
|
Include("heredoc_no_interpol"),
|
|
},
|
|
"cb-intp": {
|
|
{`[^#\}\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\}[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"cb-no-intp": {
|
|
{`[^\}\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\}[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"sb-intp": {
|
|
{`[^#\]\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\][a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"sb-no-intp": {
|
|
{`[^\]\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\][a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"pa-intp": {
|
|
{`[^#\)\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\)[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"pa-no-intp": {
|
|
{`[^\)\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\)[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"ab-intp": {
|
|
{`[^#>\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`>[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"ab-no-intp": {
|
|
{`[^>\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`>[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"slas-intp": {
|
|
{`[^#/\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`/[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"slas-no-intp": {
|
|
{`[^/\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`/[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"pipe-intp": {
|
|
{`[^#\|\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\|[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"pipe-no-intp": {
|
|
{`[^\|\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`\|[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"quot-intp": {
|
|
{`[^#"\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`"[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"quot-no-intp": {
|
|
{`[^"\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`"[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
"apos-intp": {
|
|
{`[^#'\\]+`, LiteralStringOther, nil},
|
|
Include("escapes"),
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`'[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
Include("interpol"),
|
|
},
|
|
"apos-no-intp": {
|
|
{`[^'\\]+`, LiteralStringOther, nil},
|
|
{`\\.`, LiteralStringOther, nil},
|
|
{`'[a-zA-Z]*`, LiteralStringOther, Pop(1)},
|
|
},
|
|
}
|
|
}
|