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Breakdown primaryexp

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Into `prefixexp`, `var` and `functioncall`. Same as Lua5.1+
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JohnnyMorganz 2021-12-04 11:20:49 +00:00
parent da0a15a11d
commit d206fe408e
1 changed files with 6 additions and 3 deletions
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docs/_pages/grammar.md
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@ -36,12 +36,15 @@ namelist ::= NAME {`,' NAME}
binding ::= NAME [`:' TypeAnnotation] binding ::= NAME [`:' TypeAnnotation]
bindinglist ::= binding [`,' bindinglist] 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 } exp ::= (asexp | unop exp) { binop exp }
ifelseexp ::= if exp then exp {elseif exp then exp} else 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] 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 funcargs ::= `(' [explist] `)' | tableconstructor | STRING
tableconstructor ::= `{' [fieldlist] `}' tableconstructor ::= `{' [fieldlist] `}'