%{
module M = MathQL
+ module I = M.I
+ module U = AvsUtil
module L = MQILib
let make_fun p pl xl =
- L.check_arity p (List.length pl) (List.length xl);
- M.Fun p pl xl
+ L.fun_arity p (List.length pl) (List.length xl);
+ M.Fun (p, pl, xl)
+
+ let make_gen p xl =
+ L.gen_arity p (List.length xl);
+ M.Gen (p, xl)
let analyze x =
let rec join l1 l2 = match l1, l2 with
| head :: tail -> join (f head) (iter f tail)
in
let rec an_set = function
- | M.Const _
+ | M.Const x -> iter fv x
| M.SVar _
| M.AVar _
- | M.Ex _ -> []
- | M.Dot rv _ -> [rv]
- | M.Let _ x y
- | M.Select _ x y
- | M.For _ _ x y -> iter an_set [x; y]
- | M.Fun _ _ l -> iter an_set l
- | M.Add _ g x -> join (an_grp g) (an_set x)
- | M.Property _ _ _ _ c d _ _ x ->
+ | M.Ex _ -> []
+ | M.Dot (rv, _) -> [rv]
+ | M.Let (_, x, y)
+ | M.Select (_, x, y)
+ | M.For (_, _, x, y) -> iter an_set [x; y]
+ | M.While (_, x, y) -> iter an_set [x; y]
+ | M.Fun (_, _, l) -> iter an_set l
+ | M.Gen (_, l) -> iter an_set l
+ | M.Add (_, g, x) -> join (an_grp g) (an_set x)
+ | M.Property (_, _, _, _, c, d, _, _, x) ->
join (an_set x) (iter an_con [c; List.concat d])
and fc (_, _, v) = an_set v
and an_con c = iter fc c
and fg (_, v) = an_set v
and an_grp = function
| M.Attr g -> iter (iter fg) g
- | M.From _ -> []
+ | M.From _ -> []
+ and fv (_, g) = iter (iter fg) g
in
an_set x
%token <string> SVAR AVAR STR
%token LB RB SL LC RC CM SC LP RP FS DQ EOF
%token ADD ALIGN AND AS ATTR BE BUT COUNT DIFF DISTR ELSE EMPTY EQ EX
- %token FALSE FOR FROM IF IN INF INTER INV ISF IST KEEP LE LET LOG LT
+ %token FALSE FOR FROM GEN IF IN INF INTER INV ISF IST KEEP LE LET LOG LT
%token MAIN MATCH MEET NOT OF OR PAT PEEK PROJ PROP READ RENDER SELECT
- %token SEQ SOURCE STAT SUB SUP SUPER THEN TRUE UNION WHERE XOR
+ %token SEQ SOURCE STAT SUB SUP SUPER THEN TRUE UNION WHERE WHILE XOR
%nonassoc SOURCE
%right IN SEQ
;
path:
| SL subpath { $2 }
- | SL { [] }
+/* | subpath { $1 }
+*/ | SL { [] }
;
ppaths:
| path CM ppaths { $1 :: $3 }
| PAT { true }
| { false }
;
- ass:
- | set_exp AS path { ($3, $1) }
- ;
- asss:
- | ass CM asss { $1 :: $3 }
- | ass { [$1] }
- ;
- assg:
- | asss SC assg { $1 :: $3 }
- | asss { [$1] }
- ;
distr:
| DISTR { true }
| { false }
| { "text" }
;
grp_exp:
- | assg { M.Attr $1 }
- | avar { M.From $1 }
+ | x_groups { M.Attr $1 }
+ | avar { M.From $1 }
;
set_exp:
- | FALSE
- { make_fun ["false"] [] [] }
- | TRUE
- { make_fun ["true"] [] [] }
- | STR
- { M.Const [$1, []] }
- | LB resources RB
- { M.Const $2 }
- | avar FS path
- { M.Dot $1 $3 }
- | LC sets RC
- { make_fun ["union"] [] $2 }
- | LP set_exp RP
- { $2 }
- | STAT set_exp
- { make_fun ["stat"] [] [$2] }
- | RENDER set_exp
- { make_fun ["render"] [] [$2] }
- | READ set_exp
- { make_fun ["read"] [] [$2] }
- | EX set_exp
- { M.Ex (analyze $2) $2 }
- | NOT set_exp
- { make_fun ["not"] [] [$2] }
- | PROJ path OF set_exp
- { make_fun ["proj"] [$2] [$4] }
- | COUNT set_exp
- { make_fun ["count"] [] [$2] }
- | ALIGN set_exp IN set_exp
- { make_fun ["align"] [] [$2; $4] }
- | EMPTY
- { make_fun ["empty"] [] [] }
- | svar
- { M.SVar $1 }
- | avar
- { M.AVar $1 }
- | LET svar BE set_exp IN set_exp
- { M.Let $2 $4 $6 }
- | FOR avar IN set_exp gen_op
- { M.For (fst $5) $2 $4 (snd $5) }
- | ADD distr grp_exp IN set_exp
- { M.Add $2 $3 $5 }
- | IF set_exp THEN set_exp ELSE set_exp
+ | STAT set_exp { make_fun ["stat"] [] [$2] }
+ | RENDER set_exp { make_fun ["render"] [] [$2] }
+ | READ set_exp { make_fun ["read"] [] [$2] }
+ | FALSE { make_fun ["false"] [] [] }
+ | TRUE { make_fun ["true"] [] [] }
+ | LC sets RC { make_fun ["union"] [] $2 }
+ | NOT set_exp { make_fun ["not"] [] [$2] }
+ | PROJ path OF set_exp { make_fun ["proj"] [$2] [$4] }
+ | COUNT set_exp { make_fun ["count"] [] [$2] }
+ | ALIGN set_exp IN set_exp { make_fun ["align"] [] [$2; $4] }
+ | EMPTY { make_fun ["empty"] [] [] }
+ | LOG xml source set_exp { make_fun ["log"; $2; $3] [] [$4] }
+ | KEEP allbut ppaths IN set_exp { make_fun ["keep"; $2] $3 [$5] }
+ | KEEP allbut set_exp { make_fun ["keep"; $2] [] [$3] }
+ | path LC paths RC LC sets RC { make_fun $1 $3 $6 }
+ | set_exp DIFF set_exp { make_fun ["diff"] [] [$1; $3] }
+ | set_exp UNION set_exp { make_fun ["union"] [] [$1; $3] }
+ | set_exp INTER set_exp { make_fun ["intersect"] [] [$1; $3] }
+ | set_exp XOR set_exp { make_fun ["xor"] [] [$1; $3] }
+ | set_exp OR set_exp { make_fun ["or"] [] [$1; $3] }
+ | set_exp AND set_exp { make_fun ["and"] [] [$1; $3] }
+ | set_exp SUB set_exp { make_fun ["sub"] [] [$1; $3] }
+ | set_exp MEET set_exp { make_fun ["meet"] [] [$1; $3] }
+ | set_exp EQ set_exp { make_fun ["eq"] [] [$1; $3] }
+ | set_exp LE set_exp { make_fun ["le"] [] [$1; $3] }
+ | set_exp LT set_exp { make_fun ["lt"] [] [$1; $3] }
+ | PEEK set_exp { make_fun ["peek"] [] [$2] }
+ | IF set_exp THEN set_exp ELSE set_exp
{ make_fun ["if"] [] [$2; $4; $6] }
+ | STR { M.Const [$1, []] }
+ | LB x_resources RB { M.Const $2 }
+ | avar FS path { M.Dot ($1, $3) }
+ | LP set_exp RP { $2 }
+ | EX set_exp { M.Ex (analyze $2, $2) }
+ | svar { M.SVar $1 }
+ | avar { M.AVar $1 }
+ | LET svar BE set_exp IN set_exp { M.Let (Some $2, $4, $6) }
+ | set_exp SEQ set_exp { M.Let (None, $1, $3) }
+ | FOR avar IN set_exp gen_op { M.For (fst $5, $2, $4, snd $5) }
+ | WHILE set_exp gen_op { M.While (fst $3, $2, snd $3) }
+ | ADD distr grp_exp IN set_exp { M.Add ($2, $3, $5) }
| PROP qualif mainc istrue isfalse attrc OF pattern set_exp
- { M.Property (f $2) (s $2) (t $2) $3 $4 $5 $6 $8 $9 }
- | LOG xml source set_exp
- { make_fun ["log"; $2; $3] [] [$4] }
- | KEEP allbut ppaths IN set_exp
- { make_fun ["keep"; $2] $3 [$5] }
- | KEEP allbut set_exp
- { make_fun ["keep"; $2] [] [$3] }
- | SELECT avar FROM set_exp WHERE set_exp
- { M.Select $2 $4 $6 }
- | path LC paths RC LC sets RC
- { make_fun $1 $3 $6 }
- | set_exp SEQ set_exp
- { make_fun ["seq"] [] [$1; $3] }
- | set_exp DIFF set_exp
- { make_fun ["diff"] [] [$1; $3] }
- | set_exp UNION set_exp
- { make_fun ["union"] [] [$1; $3] }
- | set_exp INTER set_exp
- { make_fun ["intersect"] [] [$1; $3] }
- | set_exp XOR set_exp
- { make_fun ["xor"] [] [$1; $3] }
- | set_exp OR set_exp
- { make_fun ["or"] [] [$1; $3] }
- | set_exp AND set_exp
- { make_fun ["and"] [] [$1; $3] }
- | set_exp SUB set_exp
- { make_fun ["sub"] [] [$1; $3] }
- | set_exp MEET set_exp
- { make_fun ["meet"] [] [$1; $3] }
- | set_exp EQ set_exp
- { make_fun ["eq"] [] [$1; $3] }
- | set_exp LE set_exp
- { make_fun ["le"] [] [$1; $3] }
- | set_exp LT set_exp
- { make_fun ["lt"] [] [$1; $3] }
- | PEEK set_exp
- { make_fun ["peek"] [] [$2] }
+ { M.Property (f $2, s $2, t $2, $3, $4, $5, $6, $8, $9) }
+ | SELECT avar FROM set_exp WHERE set_exp { M.Select ($2, $4, $6) }
+ | GEN path LC sets RC { make_gen $2 $4 }
+ | GEN path IN set_exp { make_gen $2 [$4] }
;
psets:
| set_exp CM psets { $1 :: $3 }
| set_exp error { $1 }
| EOF { raise End_of_file }
;
+
+ x_attr:
+ | path BE set_exp { ($1, $3) }
+ | path { ($1, make_fun ["empty"] [] []) }
+ ;
+ x_attrs:
+ | x_attr SC x_attrs { $1 :: $3 }
+ | x_attr { [$1] }
+ ;
+ x_group:
+ LC x_attrs RC { $2 }
+ ;
+ x_groups:
+ | x_group CM x_groups { $1 :: $3 }
+ | x_group { [$1] }
+ ;
+ x_resource:
+ | STR ATTR x_groups { ($1, $3) }
+ | STR { ($1, []) }
+ ;
+ x_resources:
+ | x_resource SC x_resources { $1 :: $3 }
+ | x_resource { [$1] }
+ | { [] }
+ ;
+
attr:
- | path BE strs { $1, $3 }
- | path { $1, [] }
+ | path BE strs { U.grp_make_x $1 $3 }
+ | path { U.grp_make_x $1 [] }
;
attrs:
- | attr SC attrs { $1 :: $3 }
- | attr { [$1] }
+ | attr SC attrs { I.grp_union $1 $3 }
+ | attr { $1 }
;
group:
LC attrs RC { $2 }
| group { [$1] }
;
resource:
- | STR ATTR groups { ($1, $3) }
- | STR { ($1, []) }
+ | STR ATTR groups { U.make_x $1 $3 }
+ | STR { U.make_x $1 [] }
;
resources:
- | resource SC resources { $1 :: $3 }
- | resource { [$1] }
- | { [] }
+ | resource SC resources { I.union $1 $3 }
+ | resource { $1 }
+ | { U.val_false }
;
result:
| resources { $1 }