luau-lang/luau
1
0
Fork 0
mirror of https://github.com/luau-lang/luau.git synced 2025-05-04 10:33:46 +01:00
Code Issues Projects Releases Packages Wiki Activity

Breakdown primaryexp

Browse source 
Into `prefixexp`, `var` and `functioncall`. Same as Lua5.1+
This commit is contained in:
JohnnyMorganz 2021-12-04 11:20:49 +00:00
parent da0a15a11d
commit d206fe408e
1 changed files with 6 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
docs/_pages/grammar.md
View file

@ -36,12 +36,15 @@ namelist ::= NAME {`,' NAME}
binding ::= NAME [`:' TypeAnnotation]
bindinglist ::= binding [`,' bindinglist]
var ::= NAME | prefixexp `[' exp `]' | prefixexp `.' Name
varlist ::= var {`,' var}
prefixexp ::= var | functioncall | `(' exp `)'
functioncall ::= prefixexp funcargs | prefixexp `:' NAME funcargs
exp ::= (asexp | unop exp) { binop exp }
ifelseexp ::= if exp then exp {elseif exp then exp} else exp
prefixexp ::= NAME | '(' exp ')'
primaryexp ::= prefixexp { `.' NAME | `[' exp `]' | `:' NAME funcargs | funcargs }
asexp ::= simpleexp [`::' Type]
simpleexp ::= NUMBER | STRING | nil | true | false | `...' | tableconstructor | function body | primaryexp | ifelseexp
simpleexp ::= NUMBER | STRING | nil | true | false | `...' | tableconstructor | function body | prefixexp | ifelseexp
funcargs ::= `(' [explist] `)' | tableconstructor | STRING
tableconstructor ::= `{' [fieldlist] `}'