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Parse more valid JavaScript

db4
Chris Double 2008-06-30 19:05:18 +12:00
parent 87bbe8cae1
commit 8f718fa41e
2 changed files with 33 additions and 7 deletions
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28
extra/peg/javascript/parser/parser.factor
View File

@ -40,6 +40,12 @@ Expr = OrExpr:e "?" Expr:t ":" Expr:f => [[ e t f ast-cond-exp
| OrExpr:e "%=" Expr:rhs => [[ e rhs "%" ast-mset boa ]]
| OrExpr:e "&&=" Expr:rhs => [[ e rhs "&&" ast-mset boa ]]
| OrExpr:e "||=" Expr:rhs => [[ e rhs "||" ast-mset boa ]]
| OrExpr:e "^=" Expr:rhs => [[ e rhs "^" ast-mset boa ]]
| OrExpr:e "&=" Expr:rhs => [[ e rhs "&" ast-mset boa ]]
| OrExpr:e "|=" Expr:rhs => [[ e rhs "|" ast-mset boa ]]
| OrExpr:e "<<=" Expr:rhs => [[ e rhs "<<" ast-mset boa ]]
| OrExpr:e ">>=" Expr:rhs => [[ e rhs ">>" ast-mset boa ]]
| OrExpr:e ">>>=" Expr:rhs => [[ e rhs ">>>" ast-mset boa ]]
| OrExpr:e => [[ e ]]
ExprNoIn = OrExprNoIn:e "?" ExprNoIn:t ":" ExprNoIn:f => [[ e t f ast-cond-expr boa ]]
@ -51,15 +57,33 @@ ExprNoIn = OrExprNoIn:e "?" ExprNoIn:t ":" ExprNoIn:f => [[ e t f as
| OrExprNoIn:e "%=" ExprNoIn:rhs => [[ e rhs "%" ast-mset boa ]]
| OrExprNoIn:e "&&=" ExprNoIn:rhs => [[ e rhs "&&" ast-mset boa ]]
| OrExprNoIn:e "||=" ExprNoIn:rhs => [[ e rhs "||" ast-mset boa ]]
| OrExprNoIn:e "^=" ExprNoIn:rhs => [[ e rhs "^" ast-mset boa ]]
| OrExprNoIn:e "&=" ExprNoIn:rhs => [[ e rhs "&" ast-mset boa ]]
| OrExprNoIn:e "|=" ExprNoIn:rhs => [[ e rhs "|" ast-mset boa ]]
| OrExprNoIn:e "<<=" ExprNoIn:rhs => [[ e rhs "<<" ast-mset boa ]]
| OrExprNoIn:e ">>=" ExprNoIn:rhs => [[ e rhs ">>" ast-mset boa ]]
| OrExprNoIn:e ">>>=" ExprNoIn:rhs => [[ e rhs ">>>" ast-mset boa ]]
| OrExprNoIn:e => [[ e ]]
OrExpr = OrExpr:x "||" AndExpr:y => [[ x y "||" ast-binop boa ]]
| AndExpr
OrExprNoIn = OrExprNoIn:x "||" AndExprNoIn:y => [[ x y "||" ast-binop boa ]]
| AndExprNoIn
AndExpr = AndExpr:x "&&" EqExpr:y => [[ x y "&&" ast-binop boa ]]
AndExpr = AndExpr:x "&&" BitOrExpr:y => [[ x y "&&" ast-binop boa ]]
| BitOrExpr
AndExprNoIn = AndExprNoIn:x "&&" BitOrExprNoIn:y => [[ x y "&&" ast-binop boa ]]
| BitOrExprNoIn
BitOrExpr = BitOrExpr:x "|" BitXORExpr:y => [[ x y "|" ast-binop boa ]]
| BitXORExpr
BitOrExprNoIn = BitOrExprNoIn:x "|" BitXORExprNoIn:y => [[ x y "|" ast-binop boa ]]
| BitXORExprNoIn
BitXORExpr = BitXORExpr:x "^" BitANDExpr:y => [[ x y "^" ast-binop boa ]]
| BitANDExpr
BitXORExprNoIn = BitXORExprNoIn:x "^" BitANDExprNoIn:y => [[ x y "^" ast-binop boa ]]
| BitANDExprNoIn
BitANDExpr = BitANDExpr:x "&" EqExpr:y => [[ x y "&" ast-binop boa ]]
| EqExpr
AndExprNoIn = AndExprNoIn:x "&&" EqExprNoIn:y => [[ x y "&&" ast-binop boa ]]
BitANDExprNoIn = BitANDExprNoIn:x "&" EqExprNoIn:y => [[ x y "&" ast-binop boa ]]
| EqExprNoIn
EqExpr = EqExpr:x "==" RelExpr:y => [[ x y "==" ast-binop boa ]]
| EqExpr:x "!=" RelExpr:y => [[ x y "!=" ast-binop boa ]]

12
extra/peg/javascript/tokenizer/tokenizer.factor
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@ -67,11 +67,13 @@ RegExpChar = !("\\" | "/") NonTerminator
RegExpChars = RegExpChar*
RegExpBody = RegExpFirstChar RegExpChars => [[ first2 swap prefix >string ]]
RegExp = "/" RegExpBody:b "/" RegExpFlags:fl => [[ b fl ast-regexp boa ]]
Special = "(" | ")" | "{" | "}" | "[" | "]" | "," | ";"
| "?" | ":" | "!==" | "!=" | "===" | "==" | "=" | ">="
| ">>>" | ">>" | ">" | "<=" | "<<" | "<" | "++" | "+="
| "+" | "--" | "-=" | "-" | "*=" | "*" | "/=" | "/"
| "%=" | "%" | "&&=" | "&&" | "||=" | "||" | "." | "!"
Special = "(" | ")" | "{" | "}" | "[" | "]" | "," | ";"
| "?" | ":" | "!==" | "!=" | "===" | "==" | "=" | ">="
| ">>>=" | ">>>" | ">>=" | ">>" | ">" | "<=" | "<<=" | "<<"
| "<" | "++" | "+=" | "+" | "--" | "-=" | "-" | "*="
| "*" | "/=" | "/" | "%=" | "%" | "&&=" | "&&" | "||="
| "||" | "." | "!" | "&=" | "&" | "|=" | "|" | "^="
| "^"
Tok = Spaces (Name | Keyword | Number | Str | RegExp | Special )
Toks = Tok* Spaces
;EBNF