forked from GitHub/gf-core
GF/src is now for 2.9, and the new sources are in src-3.0 - keep it this way until the release of GF 3
This commit is contained in:
aarne
60
src-3.0/GF/JavaScript/AbsJS.hs
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60
src-3.0/GF/JavaScript/AbsJS.hs
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module GF.JavaScript.AbsJS where
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-- Haskell module generated by the BNF converter
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newtype Ident = Ident String deriving (Eq,Ord,Show)
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data Program =
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Program [Element]
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deriving (Eq,Ord,Show)
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data Element =
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FunDef Ident [Ident] [Stmt]
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| ElStmt Stmt
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deriving (Eq,Ord,Show)
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data Stmt =
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SCompound [Stmt]
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| SReturnVoid
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| SReturn Expr
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| SDeclOrExpr DeclOrExpr
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deriving (Eq,Ord,Show)
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data DeclOrExpr =
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Decl [DeclVar]
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| DExpr Expr
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deriving (Eq,Ord,Show)
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data DeclVar =
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DVar Ident
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| DInit Ident Expr
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deriving (Eq,Ord,Show)
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data Expr =
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EAssign Expr Expr
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| ENew Ident [Expr]
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| EMember Expr Ident
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| EIndex Expr Expr
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| ECall Expr [Expr]
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| EVar Ident
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| EInt Int
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| EDbl Double
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| EStr String
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| ETrue
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| EFalse
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| ENull
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| EThis
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| EFun [Ident] [Stmt]
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| EArray [Expr]
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| EObj [Property]
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| ESeq [Expr]
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deriving (Eq,Ord,Show)
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data Property =
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Prop PropertyName Expr
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deriving (Eq,Ord,Show)
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data PropertyName =
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IdentPropName Ident
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| StringPropName String
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deriving (Eq,Ord,Show)
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55
src-3.0/GF/JavaScript/JS.cf
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55
src-3.0/GF/JavaScript/JS.cf
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entrypoints Program;
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Program. Program ::= [Element];
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FunDef. Element ::= "function" Ident "(" [Ident] ")" "{" [Stmt] "}" ;
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ElStmt. Element ::= Stmt;
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separator Element "" ;
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separator Ident "," ;
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SCompound. Stmt ::= "{" [Stmt] "}" ;
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SReturnVoid. Stmt ::= "return" ";" ;
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SReturn. Stmt ::= "return" Expr ";" ;
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SDeclOrExpr. Stmt ::= DeclOrExpr ";" ;
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separator Stmt "" ;
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Decl. DeclOrExpr ::= "var" [DeclVar];
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DExpr. DeclOrExpr ::= Expr1 ;
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DVar. DeclVar ::= Ident ;
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DInit. DeclVar ::= Ident "=" Expr ;
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separator DeclVar "," ;
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EAssign. Expr13 ::= Expr14 "=" Expr13 ;
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ENew. Expr14 ::= "new" Ident "(" [Expr] ")" ;
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EMember. Expr15 ::= Expr15 "." Ident ;
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EIndex. Expr15 ::= Expr15 "[" Expr "]" ;
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ECall. Expr15 ::= Expr15 "(" [Expr] ")" ;
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EVar. Expr16 ::= Ident ;
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EInt. Expr16 ::= Integer ;
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EDbl. Expr16 ::= Double ;
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EStr. Expr16 ::= String ;
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ETrue. Expr16 ::= "true" ;
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EFalse. Expr16 ::= "false" ;
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ENull. Expr16 ::= "null" ;
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EThis. Expr16 ::= "this" ;
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EFun. Expr16 ::= "function" "(" [Ident] ")" "{" [Stmt] "}" ;
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EArray. Expr16 ::= "[" [Expr] "]" ;
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EObj. Expr16 ::= "{" [Property] "}" ;
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eseq1. Expr16 ::= "(" Expr "," [Expr] ")";
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internal ESeq. Expr16 ::= "(" [Expr] ")" ;
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define eseq1 x xs = ESeq (x:xs);
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separator Expr "," ;
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coercions Expr 16 ;
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Prop. Property ::= PropertyName ":" Expr ;
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separator Property "," ;
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IdentPropName. PropertyName ::= Ident ;
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StringPropName. PropertyName ::= String ;
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337
src-3.0/GF/JavaScript/LexJS.hs
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337
src-3.0/GF/JavaScript/LexJS.hs
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{-# OPTIONS -fglasgow-exts -cpp #-}
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{-# LINE 3 "LexJS.x" #-}
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{-# OPTIONS -fno-warn-incomplete-patterns #-}
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module GF.JavaScript.LexJS where
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#if __GLASGOW_HASKELL__ >= 603
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#include "ghcconfig.h"
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#else
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#include "config.h"
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#endif
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#if __GLASGOW_HASKELL__ >= 503
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import Data.Array
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import Data.Char (ord)
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import Data.Array.Base (unsafeAt)
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#else
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import Array
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import Char (ord)
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#endif
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#if __GLASGOW_HASKELL__ >= 503
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import GHC.Exts
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#else
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import GlaExts
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#endif
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alex_base :: AlexAddr
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alex_base = AlexA# "\x01\x00\x00\x00\x39\x00\x00\x00\x42\x00\x00\x00\x00\x00\x00\x00\x9a\x00\x00\x00\x00\x00\x00\x00\x15\x01\x00\x00\xd3\x00\x00\x00\x35\x00\x00\x00\xe5\x00\x00\x00\x3f\x00\x00\x00\xf0\x00\x00\x00\x1b\x01\x00\x00\x6d\x01\x00\x00"#
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alex_table :: AlexAddr
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alex_table = AlexA# "\x00\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x02\x00\x02\x00\x02\x00\x02\x00\x02\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x02\x00\xff\xff\x06\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x03\x00\x03\x00\xff\xff\xff\xff\x03\x00\xff\xff\x03\x00\xff\xff\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x03\x00\x03\x00\xff\xff\x03\x00\xff\xff\xff\xff\xff\xff\x02\x00\x02\x00\x02\x00\x02\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02\x00\x02\x00\x02\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x03\x00\xff\xff\x03\x00\xff\xff\xff\xff\xff\xff\x02\x00\x0b\x00\x00\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x08\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x03\x00\xff\xff\x03\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\x00\x00\x00\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x06\x00\x00\x00\x00\x00\xff\xff\x04\x00\x06\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\xff\xff\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x0d\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x07\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x00\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x04\x00\x0c\x00\x00\x00\x00\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"#
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alex_check :: AlexAddr
|
||||
alex_check = AlexA# "\xff\xff\x00\x00\x01\x00\x02\x00\x03\x00\x04\x00\x05\x00\x06\x00\x07\x00\x08\x00\x09\x00\x0a\x00\x0b\x00\x0c\x00\x0d\x00\x0e\x00\x0f\x00\x10\x00\x11\x00\x12\x00\x13\x00\x14\x00\x15\x00\x16\x00\x17\x00\x18\x00\x19\x00\x1a\x00\x1b\x00\x1c\x00\x1d\x00\x1e\x00\x1f\x00\x20\x00\x21\x00\x22\x00\x23\x00\x24\x00\x25\x00\x26\x00\x27\x00\x28\x00\x29\x00\x2a\x00\x2b\x00\x2c\x00\x2d\x00\x2e\x00\x2f\x00\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\x3a\x00\x3b\x00\x3c\x00\x3d\x00\x3e\x00\x3f\x00\x40\x00\x09\x00\x0a\x00\x0b\x00\x0c\x00\x0d\x00\xff\xff\xff\xff\xff\xff\xff\xff\x09\x00\x0a\x00\x0b\x00\x0c\x00\x0d\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x20\x00\xff\xff\xff\xff\x5b\x00\x5c\x00\x5d\x00\x5e\x00\x5f\x00\x60\x00\x20\x00\x2e\x00\xff\xff\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\xff\xff\xff\xff\xff\xff\x7b\x00\x7c\x00\x7d\x00\x7e\x00\x7f\x00\x80\x00\x81\x00\x82\x00\x83\x00\x84\x00\x85\x00\x86\x00\x87\x00\x88\x00\x89\x00\x8a\x00\x8b\x00\x8c\x00\x8d\x00\x8e\x00\x8f\x00\x90\x00\x91\x00\x92\x00\x93\x00\x94\x00\x95\x00\x96\x00\x97\x00\x98\x00\x99\x00\x9a\x00\x9b\x00\x9c\x00\x9d\x00\x9e\x00\x9f\x00\xa0\x00\xa1\x00\xa2\x00\xa3\x00\xa4\x00\xa5\x00\xa6\x00\xa7\x00\xa8\x00\xa9\x00\xaa\x00\xab\x00\xac\x00\xad\x00\xae\x00\xaf\x00\xb0\x00\xb1\x00\xb2\x00\xb3\x00\xb4\x00\xb5\x00\xb6\x00\xb7\x00\xb8\x00\xb9\x00\xba\x00\xbb\x00\xbc\x00\xbd\x00\xbe\x00\xbf\x00\x27\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\xff\xff\xff\xff\xff\xff\xff\xff\xd7\x00\xff\xff\xff\xff\x41\x00\x42\x00\x43\x00\x44\x00\x45\x00\x46\x00\x47\x00\x48\x00\x49\x00\x4a\x00\x4b\x00\x4c\x00\x4d\x00\x4e\x00\x4f\x00\x50\x00\x51\x00\x52\x00\x53\x00\x54\x00\x55\x00\x56\x00\x57\x00\x58\x00\x59\x00\x5a\x00\x22\x00\xff\xff\xff\xff\xf7\x00\x5f\x00\x27\x00\x61\x00\x62\x00\x63\x00\x64\x00\x65\x00\x66\x00\x67\x00\x68\x00\x69\x00\x6a\x00\x6b\x00\x6c\x00\x6d\x00\x6e\x00\x6f\x00\x70\x00\x71\x00\x72\x00\x73\x00\x74\x00\x75\x00\x76\x00\x77\x00\x78\x00\x79\x00\x7a\x00\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\x0a\x00\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x5c\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x22\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x6e\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x74\x00\xff\xff\xff\xff\x65\x00\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xc0\x00\xc1\x00\xc2\x00\xc3\x00\xc4\x00\xc5\x00\xc6\x00\xc7\x00\xc8\x00\xc9\x00\xca\x00\xcb\x00\xcc\x00\xcd\x00\xce\x00\xcf\x00\xd0\x00\xd1\x00\xd2\x00\xd3\x00\xd4\x00\xd5\x00\xd6\x00\x5c\x00\xd8\x00\xd9\x00\xda\x00\xdb\x00\xdc\x00\xdd\x00\xde\x00\xdf\x00\xe0\x00\xe1\x00\xe2\x00\xe3\x00\xe4\x00\xe5\x00\xe6\x00\xe7\x00\xe8\x00\xe9\x00\xea\x00\xeb\x00\xec\x00\xed\x00\xee\x00\xef\x00\xf0\x00\xf1\x00\xf2\x00\xf3\x00\xf4\x00\xf5\x00\xf6\x00\xff\xff\xf8\x00\xf9\x00\xfa\x00\xfb\x00\xfc\x00\xfd\x00\xfe\x00\xff\x00\x2d\x00\xff\xff\xff\xff\x30\x00\x31\x00\x32\x00\x33\x00\x34\x00\x35\x00\x36\x00\x37\x00\x38\x00\x39\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"#
|
||||
|
||||
alex_deflt :: AlexAddr
|
||||
alex_deflt = AlexA# "\x04\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x06\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"#
|
||||
|
||||
alex_accept = listArray (0::Int,13) [[],[],[(AlexAccSkip)],[(AlexAcc (alex_action_1))],[(AlexAcc (alex_action_2))],[(AlexAcc (alex_action_3))],[],[],[(AlexAcc (alex_action_4))],[(AlexAcc (alex_action_5))],[(AlexAcc (alex_action_5))],[],[],[]]
|
||||
{-# LINE 32 "LexJS.x" #-}
|
||||
|
||||
tok f p s = f p s
|
||||
|
||||
share :: String -> String
|
||||
share = id
|
||||
|
||||
data Tok =
|
||||
TS !String -- reserved words and symbols
|
||||
| TL !String -- string literals
|
||||
| TI !String -- integer literals
|
||||
| TV !String -- identifiers
|
||||
| TD !String -- double precision float literals
|
||||
| TC !String -- character literals
|
||||
|
||||
deriving (Eq,Show,Ord)
|
||||
|
||||
data Token =
|
||||
PT Posn Tok
|
||||
| Err Posn
|
||||
deriving (Eq,Show,Ord)
|
||||
|
||||
tokenPos (PT (Pn _ l _) _ :_) = "line " ++ show l
|
||||
tokenPos (Err (Pn _ l _) :_) = "line " ++ show l
|
||||
tokenPos _ = "end of file"
|
||||
|
||||
posLineCol (Pn _ l c) = (l,c)
|
||||
mkPosToken t@(PT p _) = (posLineCol p, prToken t)
|
||||
|
||||
prToken t = case t of
|
||||
PT _ (TS s) -> s
|
||||
PT _ (TI s) -> s
|
||||
PT _ (TV s) -> s
|
||||
PT _ (TD s) -> s
|
||||
PT _ (TC s) -> s
|
||||
|
||||
_ -> show t
|
||||
|
||||
data BTree = N | B String Tok BTree BTree deriving (Show)
|
||||
|
||||
eitherResIdent :: (String -> Tok) -> String -> Tok
|
||||
eitherResIdent tv s = treeFind resWords
|
||||
where
|
||||
treeFind N = tv s
|
||||
treeFind (B a t left right) | s < a = treeFind left
|
||||
| s > a = treeFind right
|
||||
| s == a = t
|
||||
|
||||
resWords = b "return" (b "new" (b "function" (b "false" N N) N) (b "null" N N)) (b "true" (b "this" N N) (b "var" N N))
|
||||
where b s = B s (TS s)
|
||||
|
||||
unescapeInitTail :: String -> String
|
||||
unescapeInitTail = unesc . tail where
|
||||
unesc s = case s of
|
||||
'\\':c:cs | elem c ['\"', '\\', '\''] -> c : unesc cs
|
||||
'\\':'n':cs -> '\n' : unesc cs
|
||||
'\\':'t':cs -> '\t' : unesc cs
|
||||
'"':[] -> []
|
||||
c:cs -> c : unesc cs
|
||||
_ -> []
|
||||
|
||||
-------------------------------------------------------------------
|
||||
-- Alex wrapper code.
|
||||
-- A modified "posn" wrapper.
|
||||
-------------------------------------------------------------------
|
||||
|
||||
data Posn = Pn !Int !Int !Int
|
||||
deriving (Eq, Show,Ord)
|
||||
|
||||
alexStartPos :: Posn
|
||||
alexStartPos = Pn 0 1 1
|
||||
|
||||
alexMove :: Posn -> Char -> Posn
|
||||
alexMove (Pn a l c) '\t' = Pn (a+1) l (((c+7) `div` 8)*8+1)
|
||||
alexMove (Pn a l c) '\n' = Pn (a+1) (l+1) 1
|
||||
alexMove (Pn a l c) _ = Pn (a+1) l (c+1)
|
||||
|
||||
type AlexInput = (Posn, -- current position,
|
||||
Char, -- previous char
|
||||
String) -- current input string
|
||||
|
||||
tokens :: String -> [Token]
|
||||
tokens str = go (alexStartPos, '\n', str)
|
||||
where
|
||||
go :: (Posn, Char, String) -> [Token]
|
||||
go inp@(pos, _, str) =
|
||||
case alexScan inp 0 of
|
||||
AlexEOF -> []
|
||||
AlexError (pos, _, _) -> [Err pos]
|
||||
AlexSkip inp' len -> go inp'
|
||||
AlexToken inp' len act -> act pos (take len str) : (go inp')
|
||||
|
||||
alexGetChar :: AlexInput -> Maybe (Char,AlexInput)
|
||||
alexGetChar (p, c, []) = Nothing
|
||||
alexGetChar (p, _, (c:s)) =
|
||||
let p' = alexMove p c
|
||||
in p' `seq` Just (c, (p', c, s))
|
||||
|
||||
alexInputPrevChar :: AlexInput -> Char
|
||||
alexInputPrevChar (p, c, s) = c
|
||||
|
||||
alex_action_1 = tok (\p s -> PT p (TS $ share s))
|
||||
alex_action_2 = tok (\p s -> PT p (eitherResIdent (TV . share) s))
|
||||
alex_action_3 = tok (\p s -> PT p (TL $ share $ unescapeInitTail s))
|
||||
alex_action_4 = tok (\p s -> PT p (TI $ share s))
|
||||
alex_action_5 = tok (\p s -> PT p (TD $ share s))
|
||||
{-# LINE 1 "GenericTemplate.hs" #-}
|
||||
{-# LINE 1 "<built-in>" #-}
|
||||
{-# LINE 1 "<command line>" #-}
|
||||
{-# LINE 1 "GenericTemplate.hs" #-}
|
||||
-- -----------------------------------------------------------------------------
|
||||
-- ALEX TEMPLATE
|
||||
--
|
||||
-- This code is in the PUBLIC DOMAIN; you may copy it freely and use
|
||||
-- it for any purpose whatsoever.
|
||||
|
||||
-- -----------------------------------------------------------------------------
|
||||
-- INTERNALS and main scanner engine
|
||||
|
||||
{-# LINE 35 "GenericTemplate.hs" #-}
|
||||
|
||||
{-# LINE 45 "GenericTemplate.hs" #-}
|
||||
|
||||
|
||||
data AlexAddr = AlexA# Addr#
|
||||
|
||||
#if __GLASGOW_HASKELL__ < 503
|
||||
uncheckedShiftL# = shiftL#
|
||||
#endif
|
||||
|
||||
{-# INLINE alexIndexInt16OffAddr #-}
|
||||
alexIndexInt16OffAddr (AlexA# arr) off =
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
narrow16Int# i
|
||||
where
|
||||
i = word2Int# ((high `uncheckedShiftL#` 8#) `or#` low)
|
||||
high = int2Word# (ord# (indexCharOffAddr# arr (off' +# 1#)))
|
||||
low = int2Word# (ord# (indexCharOffAddr# arr off'))
|
||||
off' = off *# 2#
|
||||
#else
|
||||
indexInt16OffAddr# arr off
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
{-# INLINE alexIndexInt32OffAddr #-}
|
||||
alexIndexInt32OffAddr (AlexA# arr) off =
|
||||
#ifdef WORDS_BIGENDIAN
|
||||
narrow32Int# i
|
||||
where
|
||||
i = word2Int# ((b3 `uncheckedShiftL#` 24#) `or#`
|
||||
(b2 `uncheckedShiftL#` 16#) `or#`
|
||||
(b1 `uncheckedShiftL#` 8#) `or#` b0)
|
||||
b3 = int2Word# (ord# (indexCharOffAddr# arr (off' +# 3#)))
|
||||
b2 = int2Word# (ord# (indexCharOffAddr# arr (off' +# 2#)))
|
||||
b1 = int2Word# (ord# (indexCharOffAddr# arr (off' +# 1#)))
|
||||
b0 = int2Word# (ord# (indexCharOffAddr# arr off'))
|
||||
off' = off *# 4#
|
||||
#else
|
||||
indexInt32OffAddr# arr off
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
#if __GLASGOW_HASKELL__ < 503
|
||||
quickIndex arr i = arr ! i
|
||||
#else
|
||||
-- GHC >= 503, unsafeAt is available from Data.Array.Base.
|
||||
quickIndex = unsafeAt
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
-- -----------------------------------------------------------------------------
|
||||
-- Main lexing routines
|
||||
|
||||
data AlexReturn a
|
||||
= AlexEOF
|
||||
| AlexError !AlexInput
|
||||
| AlexSkip !AlexInput !Int
|
||||
| AlexToken !AlexInput !Int a
|
||||
|
||||
-- alexScan :: AlexInput -> StartCode -> Maybe (AlexInput,Int,act)
|
||||
alexScan input (I# (sc))
|
||||
= alexScanUser undefined input (I# (sc))
|
||||
|
||||
alexScanUser user input (I# (sc))
|
||||
= case alex_scan_tkn user input 0# input sc AlexNone of
|
||||
(AlexNone, input') ->
|
||||
case alexGetChar input of
|
||||
Nothing ->
|
||||
|
||||
|
||||
|
||||
AlexEOF
|
||||
Just _ ->
|
||||
|
||||
|
||||
|
||||
AlexError input'
|
||||
|
||||
(AlexLastSkip input len, _) ->
|
||||
|
||||
|
||||
|
||||
AlexSkip input len
|
||||
|
||||
(AlexLastAcc k input len, _) ->
|
||||
|
||||
|
||||
|
||||
AlexToken input len k
|
||||
|
||||
|
||||
-- Push the input through the DFA, remembering the most recent accepting
|
||||
-- state it encountered.
|
||||
|
||||
alex_scan_tkn user orig_input len input s last_acc =
|
||||
input `seq` -- strict in the input
|
||||
case s of
|
||||
-1# -> (last_acc, input)
|
||||
_ -> alex_scan_tkn' user orig_input len input s last_acc
|
||||
|
||||
alex_scan_tkn' user orig_input len input s last_acc =
|
||||
let
|
||||
new_acc = check_accs (alex_accept `quickIndex` (I# (s)))
|
||||
in
|
||||
new_acc `seq`
|
||||
case alexGetChar input of
|
||||
Nothing -> (new_acc, input)
|
||||
Just (c, new_input) ->
|
||||
|
||||
|
||||
|
||||
let
|
||||
base = alexIndexInt32OffAddr alex_base s
|
||||
(I# (ord_c)) = ord c
|
||||
offset = (base +# ord_c)
|
||||
check = alexIndexInt16OffAddr alex_check offset
|
||||
|
||||
new_s = if (offset >=# 0#) && (check ==# ord_c)
|
||||
then alexIndexInt16OffAddr alex_table offset
|
||||
else alexIndexInt16OffAddr alex_deflt s
|
||||
in
|
||||
alex_scan_tkn user orig_input (len +# 1#) new_input new_s new_acc
|
||||
|
||||
where
|
||||
check_accs [] = last_acc
|
||||
check_accs (AlexAcc a : _) = AlexLastAcc a input (I# (len))
|
||||
check_accs (AlexAccSkip : _) = AlexLastSkip input (I# (len))
|
||||
check_accs (AlexAccPred a pred : rest)
|
||||
| pred user orig_input (I# (len)) input
|
||||
= AlexLastAcc a input (I# (len))
|
||||
check_accs (AlexAccSkipPred pred : rest)
|
||||
| pred user orig_input (I# (len)) input
|
||||
= AlexLastSkip input (I# (len))
|
||||
check_accs (_ : rest) = check_accs rest
|
||||
|
||||
data AlexLastAcc a
|
||||
= AlexNone
|
||||
| AlexLastAcc a !AlexInput !Int
|
||||
| AlexLastSkip !AlexInput !Int
|
||||
|
||||
data AlexAcc a user
|
||||
= AlexAcc a
|
||||
| AlexAccSkip
|
||||
| AlexAccPred a (AlexAccPred user)
|
||||
| AlexAccSkipPred (AlexAccPred user)
|
||||
|
||||
type AlexAccPred user = user -> AlexInput -> Int -> AlexInput -> Bool
|
||||
|
||||
-- -----------------------------------------------------------------------------
|
||||
-- Predicates on a rule
|
||||
|
||||
alexAndPred p1 p2 user in1 len in2
|
||||
= p1 user in1 len in2 && p2 user in1 len in2
|
||||
|
||||
--alexPrevCharIsPred :: Char -> AlexAccPred _
|
||||
alexPrevCharIs c _ input _ _ = c == alexInputPrevChar input
|
||||
|
||||
--alexPrevCharIsOneOfPred :: Array Char Bool -> AlexAccPred _
|
||||
alexPrevCharIsOneOf arr _ input _ _ = arr ! alexInputPrevChar input
|
||||
|
||||
--alexRightContext :: Int -> AlexAccPred _
|
||||
alexRightContext (I# (sc)) user _ _ input =
|
||||
case alex_scan_tkn user input 0# input sc AlexNone of
|
||||
(AlexNone, _) -> False
|
||||
_ -> True
|
||||
-- TODO: there's no need to find the longest
|
||||
-- match when checking the right context, just
|
||||
-- the first match will do.
|
||||
|
||||
-- used by wrappers
|
||||
iUnbox (I# (i)) = i
|
||||
132
src-3.0/GF/JavaScript/LexJS.x
Normal file
132
src-3.0/GF/JavaScript/LexJS.x
Normal file
@@ -0,0 +1,132 @@
|
||||
-- -*- haskell -*-
|
||||
-- This Alex file was machine-generated by the BNF converter
|
||||
{
|
||||
{-# OPTIONS -fno-warn-incomplete-patterns #-}
|
||||
module GF.JavaScript.LexJS where
|
||||
|
||||
|
||||
}
|
||||
|
||||
|
||||
$l = [a-zA-Z\192 - \255] # [\215 \247] -- isolatin1 letter FIXME
|
||||
$c = [A-Z\192-\221] # [\215] -- capital isolatin1 letter FIXME
|
||||
$s = [a-z\222-\255] # [\247] -- small isolatin1 letter FIXME
|
||||
$d = [0-9] -- digit
|
||||
$i = [$l $d _ '] -- identifier character
|
||||
$u = [\0-\255] -- universal: any character
|
||||
|
||||
@rsyms = -- symbols and non-identifier-like reserved words
|
||||
\( | \) | \{ | \} | \, | \; | \= | \. | \[ | \] | \:
|
||||
|
||||
:-
|
||||
|
||||
$white+ ;
|
||||
@rsyms { tok (\p s -> PT p (TS $ share s)) }
|
||||
|
||||
$l $i* { tok (\p s -> PT p (eitherResIdent (TV . share) s)) }
|
||||
\" ([$u # [\" \\ \n]] | (\\ (\" | \\ | \' | n | t)))* \"{ tok (\p s -> PT p (TL $ share $ unescapeInitTail s)) }
|
||||
|
||||
$d+ { tok (\p s -> PT p (TI $ share s)) }
|
||||
$d+ \. $d+ (e (\-)? $d+)? { tok (\p s -> PT p (TD $ share s)) }
|
||||
|
||||
{
|
||||
|
||||
tok f p s = f p s
|
||||
|
||||
share :: String -> String
|
||||
share = id
|
||||
|
||||
data Tok =
|
||||
TS !String -- reserved words and symbols
|
||||
| TL !String -- string literals
|
||||
| TI !String -- integer literals
|
||||
| TV !String -- identifiers
|
||||
| TD !String -- double precision float literals
|
||||
| TC !String -- character literals
|
||||
|
||||
deriving (Eq,Show,Ord)
|
||||
|
||||
data Token =
|
||||
PT Posn Tok
|
||||
| Err Posn
|
||||
deriving (Eq,Show,Ord)
|
||||
|
||||
tokenPos (PT (Pn _ l _) _ :_) = "line " ++ show l
|
||||
tokenPos (Err (Pn _ l _) :_) = "line " ++ show l
|
||||
tokenPos _ = "end of file"
|
||||
|
||||
posLineCol (Pn _ l c) = (l,c)
|
||||
mkPosToken t@(PT p _) = (posLineCol p, prToken t)
|
||||
|
||||
prToken t = case t of
|
||||
PT _ (TS s) -> s
|
||||
PT _ (TI s) -> s
|
||||
PT _ (TV s) -> s
|
||||
PT _ (TD s) -> s
|
||||
PT _ (TC s) -> s
|
||||
|
||||
_ -> show t
|
||||
|
||||
data BTree = N | B String Tok BTree BTree deriving (Show)
|
||||
|
||||
eitherResIdent :: (String -> Tok) -> String -> Tok
|
||||
eitherResIdent tv s = treeFind resWords
|
||||
where
|
||||
treeFind N = tv s
|
||||
treeFind (B a t left right) | s < a = treeFind left
|
||||
| s > a = treeFind right
|
||||
| s == a = t
|
||||
|
||||
resWords = b "return" (b "new" (b "function" (b "false" N N) N) (b "null" N N)) (b "true" (b "this" N N) (b "var" N N))
|
||||
where b s = B s (TS s)
|
||||
|
||||
unescapeInitTail :: String -> String
|
||||
unescapeInitTail = unesc . tail where
|
||||
unesc s = case s of
|
||||
'\\':c:cs | elem c ['\"', '\\', '\''] -> c : unesc cs
|
||||
'\\':'n':cs -> '\n' : unesc cs
|
||||
'\\':'t':cs -> '\t' : unesc cs
|
||||
'"':[] -> []
|
||||
c:cs -> c : unesc cs
|
||||
_ -> []
|
||||
|
||||
-------------------------------------------------------------------
|
||||
-- Alex wrapper code.
|
||||
-- A modified "posn" wrapper.
|
||||
-------------------------------------------------------------------
|
||||
|
||||
data Posn = Pn !Int !Int !Int
|
||||
deriving (Eq, Show,Ord)
|
||||
|
||||
alexStartPos :: Posn
|
||||
alexStartPos = Pn 0 1 1
|
||||
|
||||
alexMove :: Posn -> Char -> Posn
|
||||
alexMove (Pn a l c) '\t' = Pn (a+1) l (((c+7) `div` 8)*8+1)
|
||||
alexMove (Pn a l c) '\n' = Pn (a+1) (l+1) 1
|
||||
alexMove (Pn a l c) _ = Pn (a+1) l (c+1)
|
||||
|
||||
type AlexInput = (Posn, -- current position,
|
||||
Char, -- previous char
|
||||
String) -- current input string
|
||||
|
||||
tokens :: String -> [Token]
|
||||
tokens str = go (alexStartPos, '\n', str)
|
||||
where
|
||||
go :: (Posn, Char, String) -> [Token]
|
||||
go inp@(pos, _, str) =
|
||||
case alexScan inp 0 of
|
||||
AlexEOF -> []
|
||||
AlexError (pos, _, _) -> [Err pos]
|
||||
AlexSkip inp' len -> go inp'
|
||||
AlexToken inp' len act -> act pos (take len str) : (go inp')
|
||||
|
||||
alexGetChar :: AlexInput -> Maybe (Char,AlexInput)
|
||||
alexGetChar (p, c, []) = Nothing
|
||||
alexGetChar (p, _, (c:s)) =
|
||||
let p' = alexMove p c
|
||||
in p' `seq` Just (c, (p', c, s))
|
||||
|
||||
alexInputPrevChar :: AlexInput -> Char
|
||||
alexInputPrevChar (p, c, s) = c
|
||||
}
|
||||
14
src-3.0/GF/JavaScript/Makefile
Normal file
14
src-3.0/GF/JavaScript/Makefile
Normal file
@@ -0,0 +1,14 @@
|
||||
all:
|
||||
happy -gca ParJS.y
|
||||
alex -g LexJS.x
|
||||
|
||||
bnfc:
|
||||
(cd ../.. && bnfc -p GF.JavaScript GF/JavaScript/JS.cf)
|
||||
-rm -f *.bak
|
||||
|
||||
clean:
|
||||
-rm -f *.log *.aux *.hi *.o *.dvi
|
||||
-rm -f DocJS.ps
|
||||
distclean: clean
|
||||
-rm -f DocJS.* LexJS.* ParJS.* LayoutJS.* SkelJS.* PrintJS.* TestJS.* AbsJS.* TestJS ErrM.* SharedString.* JS.dtd XMLJS.* Makefile*
|
||||
|
||||
1175
src-3.0/GF/JavaScript/ParJS.hs
Normal file
1175
src-3.0/GF/JavaScript/ParJS.hs
Normal file
File diff suppressed because it is too large
Load Diff
225
src-3.0/GF/JavaScript/ParJS.y
Normal file
225
src-3.0/GF/JavaScript/ParJS.y
Normal file
@@ -0,0 +1,225 @@
|
||||
-- This Happy file was machine-generated by the BNF converter
|
||||
{
|
||||
{-# OPTIONS -fno-warn-incomplete-patterns -fno-warn-overlapping-patterns #-}
|
||||
module GF.JavaScript.ParJS where
|
||||
import GF.JavaScript.AbsJS
|
||||
import GF.JavaScript.LexJS
|
||||
import GF.Data.ErrM
|
||||
}
|
||||
|
||||
%name pProgram Program
|
||||
|
||||
-- no lexer declaration
|
||||
%monad { Err } { thenM } { returnM }
|
||||
%tokentype { Token }
|
||||
|
||||
%token
|
||||
'(' { PT _ (TS "(") }
|
||||
')' { PT _ (TS ")") }
|
||||
'{' { PT _ (TS "{") }
|
||||
'}' { PT _ (TS "}") }
|
||||
',' { PT _ (TS ",") }
|
||||
';' { PT _ (TS ";") }
|
||||
'=' { PT _ (TS "=") }
|
||||
'.' { PT _ (TS ".") }
|
||||
'[' { PT _ (TS "[") }
|
||||
']' { PT _ (TS "]") }
|
||||
':' { PT _ (TS ":") }
|
||||
'false' { PT _ (TS "false") }
|
||||
'function' { PT _ (TS "function") }
|
||||
'new' { PT _ (TS "new") }
|
||||
'null' { PT _ (TS "null") }
|
||||
'return' { PT _ (TS "return") }
|
||||
'this' { PT _ (TS "this") }
|
||||
'true' { PT _ (TS "true") }
|
||||
'var' { PT _ (TS "var") }
|
||||
|
||||
L_ident { PT _ (TV $$) }
|
||||
L_integ { PT _ (TI $$) }
|
||||
L_doubl { PT _ (TD $$) }
|
||||
L_quoted { PT _ (TL $$) }
|
||||
L_err { _ }
|
||||
|
||||
|
||||
%%
|
||||
|
||||
Ident :: { Ident } : L_ident { Ident $1 }
|
||||
Integer :: { Integer } : L_integ { (read $1) :: Integer }
|
||||
Double :: { Double } : L_doubl { (read $1) :: Double }
|
||||
String :: { String } : L_quoted { $1 }
|
||||
|
||||
Program :: { Program }
|
||||
Program : ListElement { Program (reverse $1) }
|
||||
|
||||
|
||||
Element :: { Element }
|
||||
Element : 'function' Ident '(' ListIdent ')' '{' ListStmt '}' { FunDef $2 $4 (reverse $7) }
|
||||
| Stmt { ElStmt $1 }
|
||||
|
||||
|
||||
ListElement :: { [Element] }
|
||||
ListElement : {- empty -} { [] }
|
||||
| ListElement Element { flip (:) $1 $2 }
|
||||
|
||||
|
||||
ListIdent :: { [Ident] }
|
||||
ListIdent : {- empty -} { [] }
|
||||
| Ident { (:[]) $1 }
|
||||
| Ident ',' ListIdent { (:) $1 $3 }
|
||||
|
||||
|
||||
Stmt :: { Stmt }
|
||||
Stmt : '{' ListStmt '}' { SCompound (reverse $2) }
|
||||
| 'return' ';' { SReturnVoid }
|
||||
| 'return' Expr ';' { SReturn $2 }
|
||||
| DeclOrExpr ';' { SDeclOrExpr $1 }
|
||||
|
||||
|
||||
ListStmt :: { [Stmt] }
|
||||
ListStmt : {- empty -} { [] }
|
||||
| ListStmt Stmt { flip (:) $1 $2 }
|
||||
|
||||
|
||||
DeclOrExpr :: { DeclOrExpr }
|
||||
DeclOrExpr : 'var' ListDeclVar { Decl $2 }
|
||||
| Expr1 { DExpr $1 }
|
||||
|
||||
|
||||
DeclVar :: { DeclVar }
|
||||
DeclVar : Ident { DVar $1 }
|
||||
| Ident '=' Expr { DInit $1 $3 }
|
||||
|
||||
|
||||
ListDeclVar :: { [DeclVar] }
|
||||
ListDeclVar : {- empty -} { [] }
|
||||
| DeclVar { (:[]) $1 }
|
||||
| DeclVar ',' ListDeclVar { (:) $1 $3 }
|
||||
|
||||
|
||||
Expr13 :: { Expr }
|
||||
Expr13 : Expr14 '=' Expr13 { EAssign $1 $3 }
|
||||
| Expr14 { $1 }
|
||||
|
||||
|
||||
Expr14 :: { Expr }
|
||||
Expr14 : 'new' Ident '(' ListExpr ')' { ENew $2 $4 }
|
||||
| Expr15 { $1 }
|
||||
|
||||
|
||||
Expr15 :: { Expr }
|
||||
Expr15 : Expr15 '.' Ident { EMember $1 $3 }
|
||||
| Expr15 '[' Expr ']' { EIndex $1 $3 }
|
||||
| Expr15 '(' ListExpr ')' { ECall $1 $3 }
|
||||
| Expr16 { $1 }
|
||||
|
||||
|
||||
Expr16 :: { Expr }
|
||||
Expr16 : Ident { EVar $1 }
|
||||
| Integer { EInt $1 }
|
||||
| Double { EDbl $1 }
|
||||
| String { EStr $1 }
|
||||
| 'true' { ETrue }
|
||||
| 'false' { EFalse }
|
||||
| 'null' { ENull }
|
||||
| 'this' { EThis }
|
||||
| 'function' '(' ListIdent ')' '{' ListStmt '}' { EFun $3 (reverse $6) }
|
||||
| '[' ListExpr ']' { EArray $2 }
|
||||
| '{' ListProperty '}' { EObj $2 }
|
||||
| '(' Expr ',' ListExpr ')' { eseq1_ $2 $4 }
|
||||
| '(' Expr ')' { $2 }
|
||||
|
||||
|
||||
ListExpr :: { [Expr] }
|
||||
ListExpr : {- empty -} { [] }
|
||||
| Expr { (:[]) $1 }
|
||||
| Expr ',' ListExpr { (:) $1 $3 }
|
||||
|
||||
|
||||
Expr :: { Expr }
|
||||
Expr : Expr1 { $1 }
|
||||
|
||||
|
||||
Expr1 :: { Expr }
|
||||
Expr1 : Expr2 { $1 }
|
||||
|
||||
|
||||
Expr2 :: { Expr }
|
||||
Expr2 : Expr3 { $1 }
|
||||
|
||||
|
||||
Expr3 :: { Expr }
|
||||
Expr3 : Expr4 { $1 }
|
||||
|
||||
|
||||
Expr4 :: { Expr }
|
||||
Expr4 : Expr5 { $1 }
|
||||
|
||||
|
||||
Expr5 :: { Expr }
|
||||
Expr5 : Expr6 { $1 }
|
||||
|
||||
|
||||
Expr6 :: { Expr }
|
||||
Expr6 : Expr7 { $1 }
|
||||
|
||||
|
||||
Expr7 :: { Expr }
|
||||
Expr7 : Expr8 { $1 }
|
||||
|
||||
|
||||
Expr8 :: { Expr }
|
||||
Expr8 : Expr9 { $1 }
|
||||
|
||||
|
||||
Expr9 :: { Expr }
|
||||
Expr9 : Expr10 { $1 }
|
||||
|
||||
|
||||
Expr10 :: { Expr }
|
||||
Expr10 : Expr11 { $1 }
|
||||
|
||||
|
||||
Expr11 :: { Expr }
|
||||
Expr11 : Expr12 { $1 }
|
||||
|
||||
|
||||
Expr12 :: { Expr }
|
||||
Expr12 : Expr13 { $1 }
|
||||
|
||||
|
||||
Property :: { Property }
|
||||
Property : PropertyName ':' Expr { Prop $1 $3 }
|
||||
|
||||
|
||||
ListProperty :: { [Property] }
|
||||
ListProperty : {- empty -} { [] }
|
||||
| Property { (:[]) $1 }
|
||||
| Property ',' ListProperty { (:) $1 $3 }
|
||||
|
||||
|
||||
PropertyName :: { PropertyName }
|
||||
PropertyName : Ident { IdentPropName $1 }
|
||||
| String { StringPropName $1 }
|
||||
|
||||
|
||||
|
||||
{
|
||||
|
||||
returnM :: a -> Err a
|
||||
returnM = return
|
||||
|
||||
thenM :: Err a -> (a -> Err b) -> Err b
|
||||
thenM = (>>=)
|
||||
|
||||
happyError :: [Token] -> Err a
|
||||
happyError ts =
|
||||
Bad $ "syntax error at " ++ tokenPos ts ++
|
||||
case ts of
|
||||
[] -> []
|
||||
[Err _] -> " due to lexer error"
|
||||
_ -> " before " ++ unwords (map prToken (take 4 ts))
|
||||
|
||||
myLexer = tokens
|
||||
eseq1_ x_ xs_ = ESeq (x_ : xs_)
|
||||
}
|
||||
|
||||
169
src-3.0/GF/JavaScript/PrintJS.hs
Normal file
169
src-3.0/GF/JavaScript/PrintJS.hs
Normal file
@@ -0,0 +1,169 @@
|
||||
{-# OPTIONS -fno-warn-incomplete-patterns #-}
|
||||
module GF.JavaScript.PrintJS (printTree, Doc, Print(..)) where
|
||||
|
||||
-- pretty-printer generated by the BNF converter
|
||||
|
||||
import GF.JavaScript.AbsJS
|
||||
import Char
|
||||
|
||||
-- the top-level printing method
|
||||
printTree :: Print a => a -> String
|
||||
printTree = render . prt 0
|
||||
|
||||
type Doc = [ShowS] -> [ShowS]
|
||||
|
||||
doc :: ShowS -> Doc
|
||||
doc = (:)
|
||||
|
||||
render :: Doc -> String
|
||||
render d = rend 0 (map ($ "") $ d []) "" where
|
||||
rend i ss = case ss of
|
||||
t:ts | not (spaceAfter t) -> showString t . rend i ts
|
||||
t:ts@(t':_) | not (spaceBefore t') -> showString t . rend i ts
|
||||
t:ts -> space t . rend i ts
|
||||
[] -> id
|
||||
new i = showChar '\n' . replicateS (2*i) (showChar ' ') . dropWhile isSpace
|
||||
space t = showString t . (\s -> if null s then "" else (' ':s))
|
||||
|
||||
spaceAfter :: String -> Bool
|
||||
spaceAfter = (`notElem` [".","(","[","{","\n"])
|
||||
|
||||
spaceBefore :: String -> Bool
|
||||
spaceBefore = (`notElem` [",",".",":",";","(",")","[","]","{","}","\n"])
|
||||
|
||||
parenth :: Doc -> Doc
|
||||
parenth ss = doc (showChar '(') . ss . doc (showChar ')')
|
||||
|
||||
concatS :: [ShowS] -> ShowS
|
||||
concatS = foldr (.) id
|
||||
|
||||
concatD :: [Doc] -> Doc
|
||||
concatD = foldr (.) id
|
||||
|
||||
replicateS :: Int -> ShowS -> ShowS
|
||||
replicateS n f = concatS (replicate n f)
|
||||
|
||||
-- the printer class does the job
|
||||
class Print a where
|
||||
prt :: Int -> a -> Doc
|
||||
prtList :: [a] -> Doc
|
||||
prtList = concatD . map (prt 0)
|
||||
|
||||
instance Print a => Print [a] where
|
||||
prt _ = prtList
|
||||
|
||||
instance Print Char where
|
||||
prt _ s = doc (showChar '\'' . mkEsc '\'' s . showChar '\'')
|
||||
prtList s = doc (showChar '"' . concatS (map (mkEsc '"') s) . showChar '"')
|
||||
|
||||
mkEsc :: Char -> Char -> ShowS
|
||||
mkEsc q s = case s of
|
||||
_ | s == q -> showChar '\\' . showChar s
|
||||
'\\'-> showString "\\\\"
|
||||
'\n' -> showString "\\n"
|
||||
'\t' -> showString "\\t"
|
||||
_ -> showChar s
|
||||
|
||||
prPrec :: Int -> Int -> Doc -> Doc
|
||||
prPrec i j = if j<i then parenth else id
|
||||
|
||||
|
||||
instance Print Int where
|
||||
prt _ x = doc (shows x)
|
||||
|
||||
|
||||
instance Print Double where
|
||||
prt _ x = doc (shows x)
|
||||
|
||||
|
||||
instance Print Ident where
|
||||
prt _ (Ident i) = doc (showString i)
|
||||
prtList es = case es of
|
||||
[] -> (concatD [])
|
||||
[x] -> (concatD [prt 0 x])
|
||||
x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
|
||||
|
||||
|
||||
|
||||
instance Print Program where
|
||||
prt i e = case e of
|
||||
Program elements -> prPrec i 0 (concatD [prt 0 elements])
|
||||
|
||||
|
||||
instance Print Element where
|
||||
prt i e = case e of
|
||||
FunDef id ids stmts -> prPrec i 0 (concatD [doc (showString "function") , prt 0 id , doc (showString "(") , prt 0 ids , doc (showString ")") , doc (showString "{") , prt 0 stmts , doc (showString "}")])
|
||||
ElStmt stmt -> prPrec i 0 (concatD [prt 0 stmt])
|
||||
|
||||
prtList es = case es of
|
||||
[] -> (concatD [])
|
||||
x:xs -> (concatD [prt 0 x , doc (showString "\n"), prt 0 xs]) -- HACKED!
|
||||
|
||||
instance Print Stmt where
|
||||
prt i e = case e of
|
||||
SCompound stmts -> prPrec i 0 (concatD [doc (showString "{") , prt 0 stmts , doc (showString "}")])
|
||||
SReturnVoid -> prPrec i 0 (concatD [doc (showString "return") , doc (showString ";")])
|
||||
SReturn expr -> prPrec i 0 (concatD [doc (showString "return") , prt 0 expr , doc (showString ";")])
|
||||
SDeclOrExpr declorexpr -> prPrec i 0 (concatD [prt 0 declorexpr , doc (showString ";")])
|
||||
|
||||
prtList es = case es of
|
||||
[] -> (concatD [])
|
||||
x:xs -> (concatD [prt 0 x , prt 0 xs])
|
||||
|
||||
instance Print DeclOrExpr where
|
||||
prt i e = case e of
|
||||
Decl declvars -> prPrec i 0 (concatD [doc (showString "var") , prt 0 declvars])
|
||||
DExpr expr -> prPrec i 0 (concatD [prt 1 expr])
|
||||
|
||||
|
||||
instance Print DeclVar where
|
||||
prt i e = case e of
|
||||
DVar id -> prPrec i 0 (concatD [prt 0 id])
|
||||
DInit id expr -> prPrec i 0 (concatD [prt 0 id , doc (showString "=") , prt 0 expr])
|
||||
|
||||
prtList es = case es of
|
||||
[] -> (concatD [])
|
||||
[x] -> (concatD [prt 0 x])
|
||||
x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
|
||||
|
||||
instance Print Expr where
|
||||
prt i e = case e of
|
||||
EAssign expr0 expr -> prPrec i 13 (concatD [prt 14 expr0 , doc (showString "=") , prt 13 expr])
|
||||
ENew id exprs -> prPrec i 14 (concatD [doc (showString "new") , prt 0 id , doc (showString "(") , prt 0 exprs , doc (showString ")")])
|
||||
EMember expr id -> prPrec i 15 (concatD [prt 15 expr , doc (showString ".") , prt 0 id])
|
||||
EIndex expr0 expr -> prPrec i 15 (concatD [prt 15 expr0 , doc (showString "[") , prt 0 expr , doc (showString "]")])
|
||||
ECall expr exprs -> prPrec i 15 (concatD [prt 15 expr , doc (showString "(") , prt 0 exprs , doc (showString ")")])
|
||||
EVar id -> prPrec i 16 (concatD [prt 0 id])
|
||||
EInt n -> prPrec i 16 (concatD [prt 0 n])
|
||||
EDbl d -> prPrec i 16 (concatD [prt 0 d])
|
||||
EStr str -> prPrec i 16 (concatD [prt 0 str])
|
||||
ETrue -> prPrec i 16 (concatD [doc (showString "true")])
|
||||
EFalse -> prPrec i 16 (concatD [doc (showString "false")])
|
||||
ENull -> prPrec i 16 (concatD [doc (showString "null")])
|
||||
EThis -> prPrec i 16 (concatD [doc (showString "this")])
|
||||
EFun ids stmts -> prPrec i 16 (concatD [doc (showString "function") , doc (showString "(") , prt 0 ids , doc (showString ")") , doc (showString "{") , prt 0 stmts , doc (showString "}")])
|
||||
EArray exprs -> prPrec i 16 (concatD [doc (showString "[") , prt 0 exprs , doc (showString "]")])
|
||||
EObj propertys -> prPrec i 16 (concatD [doc (showString "{") , prt 0 propertys , doc (showString "}")])
|
||||
ESeq exprs -> prPrec i 16 (concatD [doc (showString "(") , prt 0 exprs , doc (showString ")")])
|
||||
|
||||
prtList es = case es of
|
||||
[] -> (concatD [])
|
||||
[x] -> (concatD [prt 0 x])
|
||||
x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
|
||||
|
||||
instance Print Property where
|
||||
prt i e = case e of
|
||||
Prop propertyname expr -> prPrec i 0 (concatD [prt 0 propertyname , doc (showString ":") , prt 0 expr])
|
||||
|
||||
prtList es = case es of
|
||||
[] -> (concatD [])
|
||||
[x] -> (concatD [prt 0 x])
|
||||
x:xs -> (concatD [prt 0 x , doc (showString ",") , prt 0 xs])
|
||||
|
||||
instance Print PropertyName where
|
||||
prt i e = case e of
|
||||
IdentPropName id -> prPrec i 0 (concatD [prt 0 id])
|
||||
StringPropName str -> prPrec i 0 (concatD [prt 0 str])
|
||||
|
||||
|
||||
|
||||
80
src-3.0/GF/JavaScript/SkelJS.hs
Normal file
80
src-3.0/GF/JavaScript/SkelJS.hs
Normal file
@@ -0,0 +1,80 @@
|
||||
module GF.JavaScript.SkelJS where
|
||||
|
||||
-- Haskell module generated by the BNF converter
|
||||
|
||||
import GF.JavaScript.AbsJS
|
||||
import GF.Data.ErrM
|
||||
type Result = Err String
|
||||
|
||||
failure :: Show a => a -> Result
|
||||
failure x = Bad $ "Undefined case: " ++ show x
|
||||
|
||||
transIdent :: Ident -> Result
|
||||
transIdent x = case x of
|
||||
Ident str -> failure x
|
||||
|
||||
|
||||
transProgram :: Program -> Result
|
||||
transProgram x = case x of
|
||||
Program elements -> failure x
|
||||
|
||||
|
||||
transElement :: Element -> Result
|
||||
transElement x = case x of
|
||||
FunDef id ids stmts -> failure x
|
||||
ElStmt stmt -> failure x
|
||||
|
||||
|
||||
transStmt :: Stmt -> Result
|
||||
transStmt x = case x of
|
||||
SCompound stmts -> failure x
|
||||
SReturnVoid -> failure x
|
||||
SReturn expr -> failure x
|
||||
SDeclOrExpr declorexpr -> failure x
|
||||
|
||||
|
||||
transDeclOrExpr :: DeclOrExpr -> Result
|
||||
transDeclOrExpr x = case x of
|
||||
Decl declvars -> failure x
|
||||
DExpr expr -> failure x
|
||||
|
||||
|
||||
transDeclVar :: DeclVar -> Result
|
||||
transDeclVar x = case x of
|
||||
DVar id -> failure x
|
||||
DInit id expr -> failure x
|
||||
|
||||
|
||||
transExpr :: Expr -> Result
|
||||
transExpr x = case x of
|
||||
EAssign expr0 expr -> failure x
|
||||
ENew id exprs -> failure x
|
||||
EMember expr id -> failure x
|
||||
EIndex expr0 expr -> failure x
|
||||
ECall expr exprs -> failure x
|
||||
EVar id -> failure x
|
||||
EInt n -> failure x
|
||||
EDbl d -> failure x
|
||||
EStr str -> failure x
|
||||
ETrue -> failure x
|
||||
EFalse -> failure x
|
||||
ENull -> failure x
|
||||
EThis -> failure x
|
||||
EFun ids stmts -> failure x
|
||||
EArray exprs -> failure x
|
||||
EObj propertys -> failure x
|
||||
ESeq exprs -> failure x
|
||||
|
||||
|
||||
transProperty :: Property -> Result
|
||||
transProperty x = case x of
|
||||
Prop propertyname expr -> failure x
|
||||
|
||||
|
||||
transPropertyName :: PropertyName -> Result
|
||||
transPropertyName x = case x of
|
||||
IdentPropName id -> failure x
|
||||
StringPropName str -> failure x
|
||||
|
||||
|
||||
|
||||
58
src-3.0/GF/JavaScript/TestJS.hs
Normal file
58
src-3.0/GF/JavaScript/TestJS.hs
Normal file
@@ -0,0 +1,58 @@
|
||||
-- automatically generated by BNF Converter
|
||||
module Main where
|
||||
|
||||
|
||||
import IO ( stdin, hGetContents )
|
||||
import System ( getArgs, getProgName )
|
||||
|
||||
import GF.JavaScript.LexJS
|
||||
import GF.JavaScript.ParJS
|
||||
import GF.JavaScript.SkelJS
|
||||
import GF.JavaScript.PrintJS
|
||||
import GF.JavaScript.AbsJS
|
||||
|
||||
|
||||
|
||||
|
||||
import GF.Data.ErrM
|
||||
|
||||
type ParseFun a = [Token] -> Err a
|
||||
|
||||
myLLexer = myLexer
|
||||
|
||||
type Verbosity = Int
|
||||
|
||||
putStrV :: Verbosity -> String -> IO ()
|
||||
putStrV v s = if v > 1 then putStrLn s else return ()
|
||||
|
||||
runFile :: (Print a, Show a) => Verbosity -> ParseFun a -> FilePath -> IO ()
|
||||
runFile v p f = putStrLn f >> readFile f >>= run v p
|
||||
|
||||
run :: (Print a, Show a) => Verbosity -> ParseFun a -> String -> IO ()
|
||||
run v p s = let ts = myLLexer s in case p ts of
|
||||
Bad s -> do putStrLn "\nParse Failed...\n"
|
||||
putStrV v "Tokens:"
|
||||
putStrV v $ show ts
|
||||
putStrLn s
|
||||
Ok tree -> do putStrLn "\nParse Successful!"
|
||||
showTree v tree
|
||||
|
||||
|
||||
|
||||
showTree :: (Show a, Print a) => Int -> a -> IO ()
|
||||
showTree v tree
|
||||
= do
|
||||
putStrV v $ "\n[Abstract Syntax]\n\n" ++ show tree
|
||||
putStrV v $ "\n[Linearized tree]\n\n" ++ printTree tree
|
||||
|
||||
main :: IO ()
|
||||
main = do args <- getArgs
|
||||
case args of
|
||||
[] -> hGetContents stdin >>= run 2 pProgram
|
||||
"-s":fs -> mapM_ (runFile 0 pProgram) fs
|
||||
fs -> mapM_ (runFile 2 pProgram) fs
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user