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revision 446 by abate, Tue Jul 10 17:35:30 2007 UTC revision 501 by abate, Tue Jul 10 17:39:47 2007 UTC
# Line 3  Line 3 
3  open Location  open Location
4  open Ident  open Ident
5    
6    type schema_item_kind = [ `Type | `Element | `Attribute | `Any ]
7    
8  type pprog = pmodule_item list  type pprog = pmodule_item list
9    
10  and pmodule_item = pmodule_item' located  and pmodule_item = pmodule_item' located
11  and pmodule_item' =  and pmodule_item' =
12    | TypeDecl of string * ppat    | TypeDecl of string * ppat
13      | SchemaDecl of string * Schema_types.schema  (* name, schema *)
14    | LetDecl of ppat * pexpr    | LetDecl of ppat * pexpr
15    | FunDecl of pexpr    | FunDecl of pexpr
16    | EvalStatement of pexpr    | EvalStatement of pexpr
# Line 48  Line 51 
51    | Map of pexpr * branches    | Map of pexpr * branches
52    | Transform of pexpr * branches    | Transform of pexpr * branches
53    | Xtrans of pexpr * branches    | Xtrans of pexpr * branches
54      | Validate of pexpr * string * string (* exp, schema name, element name *)
55    | Dot of pexpr* label    | Dot of pexpr* label
56    | RemoveField of pexpr * label    | RemoveField of pexpr * label
57    
# Line 67  Line 71 
71  and ppat = ppat' located  and ppat = ppat' located
72  and ppat' =  and ppat' =
73    | PatVar of string    | PatVar of string
74      | SchemaVar of  (* type/pattern schema variable *)
75          schema_item_kind * string * string
76    | Recurs of ppat * (string * ppat) list    | Recurs of ppat * (string * ppat) list
77    | Internal of Types.descr    | Internal of Types.descr
78    | Or of ppat * ppat    | Or of ppat * ppat
# Line 80  Line 86 
86    | Capture of id    | Capture of id
87    | Constant of id * Types.const    | Constant of id * Types.const
88    | Regexp of regexp * ppat    | Regexp of regexp * ppat
89          (* regular expression, continuation: [ re ; cont ], e.g: [ re ; nil ] *)
90    
91  and regexp =  and regexp =
92    | Epsilon    | Epsilon
# Line 89  Line 96 
96    | Star of regexp    | Star of regexp
97    | WeakStar of regexp    | WeakStar of regexp
98    | SeqCapture of id * regexp    | SeqCapture of id * regexp
99    
100    open Printf
101    
102    (*
103    let rec string_of_regexp = function
104      | Epsilon -> "e"
105      | Elem _ -> "ELEM"
106      | Seq (re1, re2) -> sprintf "(%s),(%s)" (string_of_regexp re1) (string_of_regexp re2)
107      | Alt (re1, re2) -> sprintf "(%s)|(%s)" (string_of_regexp re1) (string_of_regexp re2)
108      | Star re -> sprintf "(%s)*" (string_of_regexp re)
109      | WeakStar _ -> assert false
110      | SeqCapture _ -> assert false
111    *)
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