diff options
Diffstat (limited to 'vendor/github.com/alecthomas/chroma/lexers/a/awk.go')
-rw-r--r-- | vendor/github.com/alecthomas/chroma/lexers/a/awk.go | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/github.com/alecthomas/chroma/lexers/a/awk.go b/vendor/github.com/alecthomas/chroma/lexers/a/awk.go new file mode 100644 index 000000000..95afab2fe --- /dev/null +++ b/vendor/github.com/alecthomas/chroma/lexers/a/awk.go @@ -0,0 +1,52 @@ +package a + +import ( + . "github.com/alecthomas/chroma" // nolint + "github.com/alecthomas/chroma/lexers/internal" +) + +// Awk lexer. +var Awk = internal.Register(MustNewLazyLexer( + &Config{ + Name: "Awk", + Aliases: []string{"awk", "gawk", "mawk", "nawk"}, + Filenames: []string{"*.awk"}, + MimeTypes: []string{"application/x-awk"}, + }, + awkRules, +)) + +func awkRules() Rules { + return Rules{ + "commentsandwhitespace": { + {`\s+`, Text, nil}, + {`#.*$`, CommentSingle, nil}, + }, + "slashstartsregex": { + Include("commentsandwhitespace"), + {`/(\\.|[^[/\\\n]|\[(\\.|[^\]\\\n])*])+/\B`, LiteralStringRegex, Pop(1)}, + {`(?=/)`, Text, Push("#pop", "badregex")}, + Default(Pop(1)), + }, + "badregex": { + {`\n`, Text, Pop(1)}, + }, + "root": { + {`^(?=\s|/)`, Text, Push("slashstartsregex")}, + Include("commentsandwhitespace"), + {`\+\+|--|\|\||&&|in\b|\$|!?~|\|&|(\*\*|[-<>+*%\^/!=|])=?`, Operator, Push("slashstartsregex")}, + {`[{(\[;,]`, Punctuation, Push("slashstartsregex")}, + {`[})\].]`, Punctuation, nil}, + {`(break|continue|do|while|exit|for|if|else|return|switch|case|default)\b`, Keyword, Push("slashstartsregex")}, + {`function\b`, KeywordDeclaration, Push("slashstartsregex")}, + {`(atan2|cos|exp|int|log|rand|sin|sqrt|srand|gensub|gsub|index|length|match|split|patsplit|sprintf|sub|substr|tolower|toupper|close|fflush|getline|next(file)|print|printf|strftime|systime|mktime|delete|system|strtonum|and|compl|lshift|or|rshift|asorti?|isarray|bindtextdomain|dcn?gettext|@(include|load|namespace))\b`, KeywordReserved, nil}, + {`(ARGC|ARGIND|ARGV|BEGIN(FILE)?|BINMODE|CONVFMT|ENVIRON|END(FILE)?|ERRNO|FIELDWIDTHS|FILENAME|FNR|FPAT|FS|IGNORECASE|LINT|NF|NR|OFMT|OFS|ORS|PROCINFO|RLENGTH|RS|RSTART|RT|SUBSEP|TEXTDOMAIN)\b`, NameBuiltin, nil}, + {`[@$a-zA-Z_]\w*`, NameOther, nil}, + {`[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?`, LiteralNumberFloat, nil}, + {`0x[0-9a-fA-F]+`, LiteralNumberHex, nil}, + {`[0-9]+`, LiteralNumberInteger, nil}, + {`"(\\\\|\\"|[^"])*"`, LiteralStringDouble, nil}, + {`'(\\\\|\\'|[^'])*'`, LiteralStringSingle, nil}, + }, + } +} |