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tokens.go
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tokens.go
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// Copyright (c) 2016, Daniel Martí <mvdan@mvdan.cc>
// See LICENSE for licensing information
package syntax
//go:generate stringer -type token -linecomment -trimprefix _
type token uint32
// The list of all possible tokens.
const (
illegalTok token = iota
_EOF
_Newl
_Lit
_LitWord
_LitRedir
sglQuote // '
dblQuote // "
bckQuote // `
and // &
andAnd // &&
orOr // ||
or // |
orAnd // |&
dollar // $
dollSglQuote // $'
dollDblQuote // $"
dollBrace // ${
dollBrack // $[
dollParen // $(
dollDblParen // $((
leftBrack // [
dblLeftBrack // [[
leftParen // (
dblLeftParen // ((
rightBrace // }
rightBrack // ]
rightParen // )
dblRightParen // ))
semicolon // ;
dblSemicolon // ;;
semiAnd // ;&
dblSemiAnd // ;;&
semiOr // ;|
exclMark // !
addAdd // ++
subSub // --
star // *
power // **
equal // ==
nequal // !=
lequal // <=
gequal // >=
addAssgn // +=
subAssgn // -=
mulAssgn // *=
quoAssgn // /=
remAssgn // %=
andAssgn // &=
orAssgn // |=
xorAssgn // ^=
shlAssgn // <<=
shrAssgn // >>=
rdrOut // >
appOut // >>
rdrIn // <
rdrInOut // <>
dplIn // <&
dplOut // >&
clbOut // >|
hdoc // <<
dashHdoc // <<-
wordHdoc // <<<
rdrAll // &>
appAll // &>>
cmdIn // <(
cmdOut // >(
plus // +
colPlus // :+
minus // -
colMinus // :-
quest // ?
colQuest // :?
assgn // =
colAssgn // :=
perc // %
dblPerc // %%
hash // #
dblHash // ##
caret // ^
dblCaret // ^^
comma // ,
dblComma // ,,
at // @
slash // /
dblSlash // //
colon // :
tsExists // -e
tsRegFile // -f
tsDirect // -d
tsCharSp // -c
tsBlckSp // -b
tsNmPipe // -p
tsSocket // -S
tsSmbLink // -L
tsSticky // -k
tsGIDSet // -g
tsUIDSet // -u
tsGrpOwn // -G
tsUsrOwn // -O
tsModif // -N
tsRead // -r
tsWrite // -w
tsExec // -x
tsNoEmpty // -s
tsFdTerm // -t
tsEmpStr // -z
tsNempStr // -n
tsOptSet // -o
tsVarSet // -v
tsRefVar // -R
tsReMatch // =~
tsNewer // -nt
tsOlder // -ot
tsDevIno // -ef
tsEql // -eq
tsNeq // -ne
tsLeq // -le
tsGeq // -ge
tsLss // -lt
tsGtr // -gt
globQuest // ?(
globStar // *(
globPlus // +(
globAt // @(
globExcl // !(
)
type RedirOperator token
const (
RdrOut = RedirOperator(rdrOut) + iota
AppOut
RdrIn
RdrInOut
DplIn
DplOut
ClbOut
Hdoc
DashHdoc
WordHdoc
RdrAll
AppAll
)
type ProcOperator token
const (
CmdIn = ProcOperator(cmdIn) + iota
CmdOut
)
type GlobOperator token
const (
GlobQuest = GlobOperator(globQuest) + iota
GlobStar
GlobPlus
GlobAt
GlobExcl
)
type BinCmdOperator token
const (
AndStmt = BinCmdOperator(andAnd) + iota
OrStmt
Pipe
PipeAll
)
type CaseOperator token
const (
Break = CaseOperator(dblSemicolon) + iota
Fallthrough
Resume
ResumeKorn
)
type ParNamesOperator token
const (
NamesPrefix = ParNamesOperator(star)
NamesPrefixWords = ParNamesOperator(at)
)
type ParExpOperator token
const (
SubstPlus = ParExpOperator(plus) + iota
SubstColPlus
SubstMinus
SubstColMinus
SubstQuest
SubstColQuest
SubstAssgn
SubstColAssgn
RemSmallSuffix
RemLargeSuffix
RemSmallPrefix
RemLargePrefix
UpperFirst
UpperAll
LowerFirst
LowerAll
OtherParamOps
)
type UnAritOperator token
const (
Not = UnAritOperator(exclMark) + iota
Inc
Dec
Plus = UnAritOperator(plus)
Minus = UnAritOperator(minus)
)
type BinAritOperator token
const (
Add = BinAritOperator(plus)
Sub = BinAritOperator(minus)
Mul = BinAritOperator(star)
Quo = BinAritOperator(slash)
Rem = BinAritOperator(perc)
Pow = BinAritOperator(power)
Eql = BinAritOperator(equal)
Gtr = BinAritOperator(rdrOut)
Lss = BinAritOperator(rdrIn)
Neq = BinAritOperator(nequal)
Leq = BinAritOperator(lequal)
Geq = BinAritOperator(gequal)
And = BinAritOperator(and)
Or = BinAritOperator(or)
Xor = BinAritOperator(caret)
Shr = BinAritOperator(appOut)
Shl = BinAritOperator(hdoc)
AndArit = BinAritOperator(andAnd)
OrArit = BinAritOperator(orOr)
Comma = BinAritOperator(comma)
Quest = BinAritOperator(quest)
Colon = BinAritOperator(colon)
Assgn = BinAritOperator(assgn)
AddAssgn = BinAritOperator(addAssgn)
SubAssgn = BinAritOperator(subAssgn)
MulAssgn = BinAritOperator(mulAssgn)
QuoAssgn = BinAritOperator(quoAssgn)
RemAssgn = BinAritOperator(remAssgn)
AndAssgn = BinAritOperator(andAssgn)
OrAssgn = BinAritOperator(orAssgn)
XorAssgn = BinAritOperator(xorAssgn)
ShlAssgn = BinAritOperator(shlAssgn)
ShrAssgn = BinAritOperator(shrAssgn)
)
type UnTestOperator token
const (
TsExists = UnTestOperator(tsExists) + iota
TsRegFile
TsDirect
TsCharSp
TsBlckSp
TsNmPipe
TsSocket
TsSmbLink
TsSticky
TsGIDSet
TsUIDSet
TsGrpOwn
TsUsrOwn
TsModif
TsRead
TsWrite
TsExec
TsNoEmpty
TsFdTerm
TsEmpStr
TsNempStr
TsOptSet
TsVarSet
TsRefVar
TsNot = UnTestOperator(exclMark)
)
type BinTestOperator token
const (
TsReMatch = BinTestOperator(tsReMatch) + iota
TsNewer
TsOlder
TsDevIno
TsEql
TsNeq
TsLeq
TsGeq
TsLss
TsGtr
AndTest = BinTestOperator(andAnd)
OrTest = BinTestOperator(orOr)
TsMatch = BinTestOperator(equal)
TsNoMatch = BinTestOperator(nequal)
TsBefore = BinTestOperator(rdrIn)
TsAfter = BinTestOperator(rdrOut)
)
func (o RedirOperator) String() string { return token(o).String() }
func (o ProcOperator) String() string { return token(o).String() }
func (o GlobOperator) String() string { return token(o).String() }
func (o BinCmdOperator) String() string { return token(o).String() }
func (o CaseOperator) String() string { return token(o).String() }
func (o ParNamesOperator) String() string { return token(o).String() }
func (o ParExpOperator) String() string { return token(o).String() }
func (o UnAritOperator) String() string { return token(o).String() }
func (o BinAritOperator) String() string { return token(o).String() }
func (o UnTestOperator) String() string { return token(o).String() }
func (o BinTestOperator) String() string { return token(o).String() }