DEC = [0-9]
HEX = [0-9a-fA-F]
OCT = [0-7]
LOWER = [a-z]
UPPER = [A-Z_]
OPSYM = [-~@#$^&*+=<>:.?/!;]
EXP = (?:[eE][+-]?{{DEC}}+)
SPACE = [ \t\f]
ATOM = (?:{{LOWER}}(?:{{LOWER}}|{{UPPER}}|{{DEC}})*)|{{OPSYM}}+
VAR = {{UPPER}}(?:{{LOWER}}|{{UPPER}}|{{DEC}})*
HEX_CONST = 0x{{HEX}}*
OCT_CONST = 0{{OCT}}*
DEC_CONST = [1-9]{{DEC}}*
FP_CONST = ((?:(?:{{DEC}}+\.{{DEC}}*|{{DEC}}*\.{{DEC}}+){{EXP}}?)|(?:{{DEC}}+{{EXP}}))
LABEL = {{LOWER}}(?:{{LOWER}}|{{UPPER}}|{{DEC}})*
NEW_LINE = \r?\n
MMM = jan|Jan|JAN|feb|Feb|FEB|mar|Mar|MAR|apr|Apr|APR|may|May|MAY|jun|Jun|JUN|jul|Jul|JUL|aug|Aug|AUG|sep|Sep|SEP|oct|Oct|OCT|nov|Nov|NOV|dec|Dec|DEC
DD = (?:0[1-9])|(?:[12][0-9])|(?:3[01])
MM = (?:0[1-9])|(?:1[0-2])
YYYY = [0-9]{4}
HH = (?:[01][0-9])|(?:2[0-3])
HA = (?:0[0-9])|(?:1[0-2])
MI = [0-5][0-9]
SS = [0-5][0-9](?:[.][0-9]+)?
AMPM = AM|PM|am|pm
DATE1 = {{YYYY}}-{{MM}}-{{DD}}
DATE2 = {{MM}}/{{DD}}/{{YYYY}}
DATE3 = {{DD}}-{{MMM}}-{{YYYY}}
TIME1 = T{{HH}}:{{MI}}:{{SS}}
TIME2 = T{{HH}}:{{MI}}
TIME3 = [ ]+{{HH}}:{{MI}}:{{SS}}
TIME4 = [ ]+{{HH}}:{{MI}}
TIME5 = [ ]+{{HA}}:{{MI}}:{{SS}} {{AMPM}}
TIME6 = [ ]+{{HA}}:{{MI}} {{AMPM}}
ZONE1 = [ ]*Z
ZONE2 = [ ]*?[+-](?:0[0-9]|1[0-9]|2[0-3]):[0-5][0-9]
LineComment: <Expr> %.*
CommentStart: <Expr, Comment> /\*
CommentEnd: <Comment> \*/
CommentChar: <Comment> [^*\r\n]
ExprSpace: <Expr> {{SPACE}}
ExprNewLine: <Expr> {{NEW_LINE}}
CommentNewLine: <Comment> {{NEW_LINE}}
CommentAnyChar: <Comment> .
LeftParen: <Expr> \(
RightParen: <Expr> \)
LeftBrack: <Expr> \[
RightBrack: <Expr> \]
Comma: <Expr> ,
Pipe: <Expr> \|
RightBrace: <Expr> \}
Func: <Expr> {{ATOM}}\(
Var: <Expr> {{VAR}}
Atom: <Expr> {{ATOM}}
Date: <Expr> date\{{{SPACE}}*
DateEpoch: <Expr> date\{{{SPACE}}*-?{{DEC_CONST}}{{SPACE}}*\}
Date1: <Date> {{DATE1}}
Date2: <Date> {{DATE2}}
Date3: <Date> {{DATE3}}
TimeRightBrace: <Time> {{SPACE}}*\}
Time1: <Time> {{TIME1}}
Time2: <Time> {{TIME2}}
Time3: <Time> {{TIME3}}
Time4: <Time> {{TIME4}}
Time5: <Time> {{TIME5}}
Time6: <Time> {{TIME6}}
ZoneRightBrace: <Zone> {{SPACE}}*\}
Zone1: <Time, Zone> {{ZONE1}}{{SPACE}}*\}
Zone2: <Time, Zone> {{ZONE2}}{{SPACE}}*\}
Hex: <Expr> hex\{
HexSpace: <Hex> {{SPACE}}
HexNewLine: <Hex> {{NEW_LINE}}
HexByte: <Hex> {{HEX}}{{HEX}}
HexRightBrace: <Hex> \}
Bin: <Expr> bin\{
BinSpace: <Bin> {{SPACE}}
BinNewLine: <Bin> {{NEW_LINE}}
BinCount: <Bin> {{DEC_CONST}}(?::|{{NEW_LINE}})
BinCountNLChar: <BinCount> \n
BinCountAnyChar: <BinCount> .
BinRightBrace: <Bin> \}
BinLabelStart: <Bin> {{LABEL}}(?::|{{NEW_LINE}})
BinLabelEnd: <BinLabel> (?::|{{NEW_LINE}}){{LABEL}}
BinLabelNLChar: <BinLabel> \n
BinLabelAnyChar: <BinLabel> .
LeftBrace: <Expr> \{
ScriptNotBraces: <Script> [^{}\r\n]+
ScriptLeftBrace: <Script> \{
ScriptRightBrace: <Script> \}
ScriptNewLine: <Script> {{NEW_LINE}}
Text: <Expr> text\{
TextSpace: <Text> {{SPACE}}
TextNewLine: <Text> {{NEW_LINE}}
TextCount: <Text> {{DEC_CONST}}(?::|{{NEW_LINE}})
TextCountAnyChar: <TextCount> .
TextCountNewLine: <TextCount> {{NEW_LINE}}
TextRightBrace: <Text> \}
TextLabelStart: <Text> {{LABEL}}(?::|{{NEW_LINE}})
TextLabelEnd: <TextLabel> (?::|{{NEW_LINE}}){{LABEL}}
TextLabelNewLine: <TextLabel> {{NEW_LINE}}
TextLabelAnyChar: <TextLabel> .
HexConst: <Expr> {{HEX_CONST}}
BaseConst: <Expr> (?:[2-9]|[1-2][0-9]|3[0-6])'[0-9a-zA-Z]+
CharHex: <Expr> 0'\\x{{HEX}}{{HEX}}
CharOct: <Expr> 0'\\{{OCT}}{1,3}
CharNewLine1: <Expr> 0'\n
CharNewLine2: <Expr> 0'\r\n
CharNotBackslash: <Expr> 0'[^\\]
CharCtrl: <Expr> 0'\\\^[A-Z\@]
CharDel1: <Expr> 0'\\d
CharDel2: <Expr> 0'\\\^\?
CharEsc: <Expr> 0'\\e
CharBell: <Expr> 0'\\a
CharBackspace: <Expr> 0'\\b
CharFormFeed: <Expr> 0'\\f
CharNewLine3: <Expr> 0'\\n
CharCarriageReturn: <Expr> 0'\\r
CharTab: <Expr> 0'\\t
CharVerticalTab: <Expr> 0'\\v
CharAny: <Expr> 0'\\.
CharNewLine4: <Expr> 0'\\\n
OctConst: <Expr> {{OCT_CONST}}
DecConst: <Expr> {{DEC_CONST}}
FPConst: <Expr> {{FP_CONST}}
DoubleQuote: <Expr> "
SingleQuote: <Expr> '
StrAtomCharHex: <Str,Atom> \\x{{HEX}}{{HEX}}
StrAtomCharOct: <Str, Atom> \\{{OCT}}{1,3}
StrAtomCharCtrl: <Str, Atom> \\\^[A-Z\@]
StrAtomCharDel1: <Str, Atom> \\d
StrAtomCharDel2: <Str, Atom> \\\^\?
StrAtomCharEsc: <Str, Atom> \\e
StrAtomCharBell: <Str, Atom> \\a
StrAtomCharBackspace: <Str, Atom> \\b
StrAtomCharFormFeed: <Str, Atom> \\f
StrAtomCharNewLine: <Str, Atom> \\n
StrAtomCharCarriageReturn: <Str, Atom> \\r
StrAtomCharTab: <Str, Atom> \\t
StrAtomVerticalTab: <Str, Atom> \\v
StrAtomCharSkipNewLine: <Str, Atom> \\{{NEW_LINE}}
StrAtomCharAny: <Str, Atom> \\.
StrAtomCharBackslash: <Str, Atom> \\\\
StrChar: <Str> [^\\"{\r\n]
AtomChar: <Atom> [^\\'{\r\n]
StrAtomCarriageReturn: <Str, Atom> \r
StrDoubleQuote: <Str> "
AtomSingleQuote: <Atom> '
AtomLeftParen: <Atom> '\(
AtomLeftBrace: <Atom> \{
StrLeftBrace: <Str> \{
StrAtomNewLine: <Str, Atom> {{NEW_LINE}}
Error: <*> .