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added the 'x.p[:T]' notation for explicit generic instantiations in combination with the ddot calling syntax

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Araq 2018-04-06 22:05:47 +02:00
commit 212fdc5946
9 changed files with 81 additions and 53 deletions
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5
doc/grammar.txt
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@ -26,9 +26,10 @@ symbol = '`' (KEYW|IDENT|literal|(operator|'('|')'|'['|']'|'{'|'}'|'=')+)+ '`'
| IDENT | KEYW
exprColonEqExpr = expr (':'|'=' expr)?
exprList = expr ^+ comma
dotExpr = expr '.' optInd symbol
qualifiedIdent = symbol ('.' optInd symbol)?
exprColonEqExprList = exprColonEqExpr (comma exprColonEqExpr)* (comma)?
dotExpr = expr '.' optInd (symbol | '[:' exprList ']')
explicitGenericInstantiation = '[:' exprList ']' ( '(' exprColonEqExpr ')' )?
qualifiedIdent = symbol ('.' optInd symbol)?
setOrTableConstr = '{' ((exprColonEqExpr comma)* | ':' ) '}'
castExpr = 'cast' '[' optInd typeDesc optPar ']' '(' optInd expr optPar ')'
parKeyw = 'discard' | 'include' | 'if' | 'while' | 'case' | 'try'