Removed culebra.peg.

This commit is contained in:
yhirose 2017-08-17 18:00:05 -04:00
parent 2b223c303f
commit f3a65f7c61

View File

@ -1,89 +0,0 @@
PROGRAM <- _ STATEMENTS _
STATEMENTS <- (STATEMENT (_sp_ (';' / _nl_) (_ STATEMENT)?)*)?
STATEMENT <- DEBUGGER / RETURN / LEXICAL_SCOPE / EXPRESSION
DEBUGGER <- debugger
RETURN <- return (_sp_ !_nl_ EXPRESSION)?
LEXICAL_SCOPE <- BLOCK
EXPRESSION <- ASSIGNMENT / LOGICAL_OR
ASSIGNMENT <- LET _ MUTABLE _ PRIMARY (_ (ARGUMENTS / INDEX / DOT))* _ '=' _ EXPRESSION
LOGICAL_OR <- LOGICAL_AND (_ '||' _ LOGICAL_AND)*
LOGICAL_AND <- CONDITION (_ '&&' _ CONDITION)*
CONDITION <- ADDITIVE (_ CONDITION_OPERATOR _ ADDITIVE)*
ADDITIVE <- UNARY_PLUS (_ ADDITIVE_OPERATOR _ UNARY_PLUS)*
UNARY_PLUS <- UNARY_PLUS_OPERATOR? UNARY_MINUS
UNARY_MINUS <- UNARY_MINUS_OPERATOR? UNARY_NOT
UNARY_NOT <- UNARY_NOT_OPERATOR? MULTIPLICATIVE
MULTIPLICATIVE <- CALL (_ MULTIPLICATIVE_OPERATOR _ CALL)*
CALL <- PRIMARY (_ (ARGUMENTS / INDEX / DOT))*
ARGUMENTS <- '(' _ SEQUENCE _ ')'
INDEX <- '[' _ EXPRESSION _ ']'
DOT <- '.' _ IDENTIFIER
SEQUENCE <- (EXPRESSION (_ ',' _ EXPRESSION)*)?
WHILE <- while _ EXPRESSION _ BLOCK
IF <- if _ EXPRESSION _ BLOCK (_ else _ if _ EXPRESSION _ BLOCK)* (_ else _ BLOCK)?
PRIMARY <- WHILE / IF / FUNCTION / OBJECT / ARRAY / NIL / BOOLEAN / NUMBER / IDENTIFIER / STRING / INTERPOLATED_STRING / '(' _ EXPRESSION _ ')'
FUNCTION <- fn _ PARAMETERS _ BLOCK
PARAMETERS <- '(' _ (PARAMETER (_ ',' _ PARAMETER)*)? _ ')'
PARAMETER <- MUTABLE _ IDENTIFIER
BLOCK <- '{' _ STATEMENTS _ '}'
CONDITION_OPERATOR <- '==' / '!=' / '<=' / '<' / '>=' / '>'
ADDITIVE_OPERATOR <- [-+]
UNARY_PLUS_OPERATOR <- '+'
UNARY_MINUS_OPERATOR <- '-'
UNARY_NOT_OPERATOR <- '!'
MULTIPLICATIVE_OPERATOR <- [*/%]
LET <- < ('let' _wd_)? >
MUTABLE <- < ('mut' _wd_)? >
IDENTIFIER <- < IdentInitChar IdentChar* >
OBJECT <- '{' _ (OBJECT_PROPERTY (_ ',' _ OBJECT_PROPERTY)*)? _ '}'
OBJECT_PROPERTY <- MUTABLE _ IDENTIFIER _ ':' _ EXPRESSION
ARRAY <- '[' _ SEQUENCE _ ']' (_ '(' _ EXPRESSION (_ ',' _ EXPRESSION)? _ ')')?
NIL <- < 'nil' _wd_ >
BOOLEAN <- < ('true' / 'false') _wd_ >
NUMBER <- < [0-9]+ >
STRING <- ['] < (!['] .)* > [']
INTERPOLATED_STRING <- '"' ('{' _ EXPRESSION _ '}' / INTERPOLATED_CONTENT)* '"'
INTERPOLATED_CONTENT <- (!["{] .) (!["{] .)*
~debugger <- 'debugger' _wd_
~while <- 'while' _wd_
~if <- 'if' _wd_
~else <- 'else' _wd_
~fn <- 'fn' _wd_
~return <- 'return' _wd_
~_ <- (WhiteSpace / End)*
~_sp_ <- SpaceChar*
~_nl_ <- LineComment? End
~_wd_ <- !IdentInitChar
WhiteSpace <- SpaceChar / Comment
End <- EndOfLine / EndOfFile
Comment <- BlockComment / LineComment
SpaceChar <- ' ' / '\t'
EndOfLine <- '\r\n' / '\n' / '\r'
EndOfFile <- !.
IdentInitChar <- [a-zA-Z_]
IdentChar <- [a-zA-Z0-9_]
BlockComment <- '/*' (!'*/' .)* '*/'
LineComment <- ('#' / '//') (!End .)* &End