diff options
Diffstat (limited to 'doc/grammar.txt')
| -rwxr-xr-x | doc/grammar.txt | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/doc/grammar.txt b/doc/grammar.txt index 4ab5845a8..837a93003 100755 --- a/doc/grammar.txt +++ b/doc/grammar.txt @@ -1,26 +1,27 @@ module ::= ([COMMENT] [SAD] stmt)* comma ::= ',' [COMMENT] [IND] -operator ::= OP0 | OR | XOR | AND | OP3 | OP4 | OP5 | OP6 | OP7 +operator ::= OP1 | OP2 | OP3 | OP4 | OP5 | OP6 | OP7 | OP8 | OP9 + | 'or' | 'xor' | 'and' | 'is' | 'isnot' | 'in' | 'notin' - | 'div' | 'mod' | 'shl' | 'shr' | 'not' + | 'div' | 'mod' | 'shl' | 'shr' | 'not' | '..' -prefixOperator ::= OP0 | OP3 | OP4 | OP5 | OP6 | OP7 | 'not' +prefixOperator ::= operator optInd ::= [COMMENT] [IND] optPar ::= [IND] | [SAD] -lowestExpr ::= otherExpr ('..' optInd otherExpr)* -otherExpr ::= orExpr (OP0 optInd orExpr)* -orExpr ::= andExpr (OR | 'xor' optInd andExpr)* -andExpr ::= cmpExpr ('and' optInd cmpExpr)* -cmpExpr ::= ampExpr (OP3 | 'is' | 'isnot' | 'in' | 'notin' optInd ampExpr)* -ampExpr ::= plusExpr (OP4 optInd plusExpr)* -plusExpr ::= mulExpr (OP5 optInd mulExpr)* -mulExpr ::= dollarExpr (OP6 | 'div' | 'mod' | 'shl' | 'shr' optInd dollarExpr)* -dollarExpr ::= primary (OP7 optInd primary)* +lowestExpr ::= orExpr (OP1 optInd orExpr)* +orExpr ::= andExpr (OP2 optInd andExpr)* +andExpr ::= cmpExpr (OP3 optInd cmpExpr)* +cmpExpr ::= sliceExpr (OP4 optInd sliceExpr)* +sliceExpr ::= ampExpr (OP5 optInd ampExpr)* +ampExpr ::= plusExpr (OP6 optInd plusExpr)* +plusExpr ::= mulExpr (OP7 optInd mulExpr)* +mulExpr ::= dollarExpr (OP8 optInd dollarExpr)* +dollarExpr ::= primary (OP9 optInd primary)* -indexExpr ::= '..' [expr] | expr ['=' expr] +indexExpr ::= expr ['=' expr] castExpr ::= 'cast' '[' optInd typeDesc optPar ']' '(' optInd expr optPar ')' addrExpr ::= 'addr' '(' optInd expr optPar ')' @@ -120,7 +121,7 @@ caseStmt ::= 'case' expr [':'] ('of' exprList ':' stmt)* ('elif' expr ':' stmt)* ['else' ':' stmt] whileStmt ::= 'while' expr ':' stmt -forStmt ::= 'for' symbol (comma symbol)* 'in' expr ['..' expr] ':' stmt +forStmt ::= 'for' symbol (comma symbol)* 'in' expr ':' stmt exceptList ::= [qualifiedIdent (comma qualifiedIdent)*] tryStmt ::= 'try' ':' stmt |