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Add compoundop, continue, typealias

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JohnnyMorganz 2021-12-02 10:53:48 +00:00
parent 87e52cea59
commit 6d4d0268eb
1 changed files with 5 additions and 2 deletions
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7
docs/_pages/grammar.md
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@ -8,6 +8,7 @@ toc: true
chunk ::= {stat [`;']} [laststat [`;']] chunk ::= {stat [`;']} [laststat [`;']]
block ::= chunk block ::= chunk
stat ::= varlist `=' explist | stat ::= varlist `=' explist |
var compoundop exp |
functioncall | functioncall |
do block end | do block end |
while exp do block end | while exp do block end |
@ -17,9 +18,10 @@ stat ::= varlist `=' explist |
for namelist in explist do block end | for namelist in explist do block end |
function funcname funcbody | function funcname funcbody |
local function Name funcbody | local function Name funcbody |
local namelist [`=' explist] local namelist [`=' explist] |
[export] type Name [`<' varlist `>'] `=' typeannotation
laststat ::= return [explist] | break laststat ::= return [explist] | break | continue
funcname ::= Name {`.' Name} [`:' Name] funcname ::= Name {`.' Name} [`:' Name]
funcbody ::= `(' [parlist] `)' [`:' ReturnType] block end funcbody ::= `(' [parlist] `)' [`:' ReturnType] block end
@ -34,6 +36,7 @@ asexp ::= simpleexp [`::' typeannotation]
simpleexp ::= NUMBER | STRING | NIL | true | false | ... | constructor | FUNCTION body | primaryexp simpleexp ::= NUMBER | STRING | NIL | true | false | ... | constructor | FUNCTION body | primaryexp
args ::= `(' [explist] `)' | tableconstructor | String args ::= `(' [explist] `)' | tableconstructor | String
compoundop :: `+=' | `-=' | `*=' | `/=' | `%=' | `^=' | `..='
binop ::= `+' | `-' | `*' | `/' | `^' | `%' | `..' | `<' | `<=' | `>' | `>=' | `==' | `~=' | and | or binop ::= `+' | `-' | `*' | `/' | `^' | `%' | `..' | `<' | `<=' | `>' | `>=' | `==' | `~=' | and | or
unop ::= `-' | not | `#´ unop ::= `-' | not | `#´