X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fwww%2Flambdadelta%2Fbin%2Fxhtbl%2FtextParser.mly;h=9072c2b23ddf96932583b797c8125945bf4f9c9a;hb=57ae1762497a5f3ea75740e2908e04adb8642cc2;hp=333d3421f2fa27a3f0c89db7f395266ebe793ee0;hpb=2a5e0b799cd6aae5d920c67a5ddc9d9888cf7e80;p=helm.git

diff --git a/helm/www/lambdadelta/bin/xhtbl/textParser.mly b/helm/www/lambdadelta/bin/xhtbl/textParser.mly
index 333d3421f..9072c2b23 100644
--- a/helm/www/lambdadelta/bin/xhtbl/textParser.mly
+++ b/helm/www/lambdadelta/bin/xhtbl/textParser.mly
@@ -7,27 +7,47 @@ module T = Table
 let split s =
    S.split (S.regexp "[ \r\n\t]+") s
 
-let mk_atom s rs =
-   let map c (b, (x1, x2)) = c, b, x1, x2 in 
-   L.map (map (split s)) rs
+let mk_css_atom s rs =
+   let cs = split s in
+   let map (b, (x1, x2)) = cs, b, x1, x2 in 
+   L.map map rs
+
+let mk_string_atom s rs =
+   let map (b, (x1, x2)) = s, b, x1, x2 in 
+   L.map map rs
 
 %}
 
 %token <int> NUM
 %token <string> TEXT 
-%token NAME TABLE CSS SR OC CC OB CB PS EOF
+%token SPACE NAME TABLE CSS URI EXT SR OC CC OB CB PS CF OP CP AT EOF
 
 %start script
-%type <(string * Table.table * Css.atoms) list> script
+%type <(string * string) list * (string * Table.table * Table.css Attr.atoms * Table.uri Attr.atoms * Table.ext Attr.atoms) list> script
 
 %%
 
+space:
+   | SPACE TEXT TEXT { $2, $3 }
+;
+
+spaces:
+   |              { []       }
+   | space spaces { $1 :: $2 }
+;
+
 text:
-   | TEXT { $1 }
+   | TEXT                  { T.Plain $1             }
+   | AT OP TEXT TEXT CP    { T.Link (true, $3, $4)  }
+   | AT AT OP TEXT TEXT CP { T.Link (false, $4, $5) }
+   | AT TEXT               { T.Link (true, $2, $2)  }
+   | AT AT TEXT            { T.Link (false, $3, $3) }   
+;
 
 texts:
-  | text          { [$1]     }
-  | text PS texts { $1 :: $3 }
+  | text          { [$1]                    }
+  | text PS texts { $1 :: T.Plain " " :: $3 }
+  | text CF texts { $1 :: $3                }
 ;
 
 key:
@@ -41,10 +61,20 @@ css:
    | CSS TEXT { split $2 }
 ;
 
+uri:
+   |          { "" }
+   | URI TEXT { $2 }
+;
+
+ext:
+   |          { "" }
+   | EXT TEXT { $2 }
+;
+
 table:
-   | css key          { T.mk_key        $2 $1 }
-   | css OC tables CC { T.mk_line false $3 $1 }
-   | css OB tables CB { T.mk_line true  $3 $1 }
+   | css uri ext name key     { T.mk_key        $5 $1 $2 $3 $4 }
+   | css uri ext OC tables CC { T.mk_line false $5 $1 $2 $3 "" }
+   | css uri ext OB tables CB { T.mk_line true  $5 $1 $2 $3 "" }
 ;
 
 tables:
@@ -76,20 +106,42 @@ ranges:
    | range ranges { $1 :: $2 }
 ;
 
-atom:
-   | CSS TEXT ranges { mk_atom $2 $3 }
+catom:
+   | CSS TEXT ranges { mk_css_atom $2 $3 }
 ;
 
-atoms:
-   |            { []      }
-   | atom atoms { $1 @ $2 }
+catoms:
+   |              { []      }
+   | catom catoms { $1 @ $2 }
+;
+
+uatom:
+   | URI TEXT ranges { mk_string_atom $2 $3 }
+;
+
+uatoms:
+   |              { []      }
+   | uatom uatoms { $1 @ $2 }
+;
+
+xatom:
+   | EXT TEXT ranges { mk_string_atom $2 $3 }
+;
+
+xatoms:
+   |              { []      }
+   | xatom xatoms { $1 @ $2 }
 ;
 
 directive:
-   | name TABLE table atoms { $1, $3, $4 }
+   | name TABLE table catoms uatoms xatoms { $1, $3, $4, $5, $6 }
+;
+
+directives:
+   |                      { []       }
+   | directive directives { $1 :: $2 }
 ;
 
 script:
-   | EOF              { []       }
-   | directive script { $1 :: $2 }
+   | spaces directives EOF { $1, $2 }
 ;