Framework.hs revision 168d206b4e5fd436c98239a1b6629c651f54c8ee
{- |
Module : $Header$
Description : Functions for defining LF as a logical framework
Copyright : (c) Kristina Sojakova, DFKI Bremen 2010
License : GPLv2 or higher, see LICENSE.txt
Maintainer : k.sojakova@jacobs-university.de
Stability : experimental
Portability : portable
-}
module LF.Framework where
import LF.Sign
import LF.Morphism
import Framework.WriteLogicUtils
import Data.List
baseB :: BASE
baseM :: MODULE
baseM = "Base"
o :: Symbol
o = Symbol baseB baseM "o"
ded :: Symbol
ded = Symbol baseB baseM "ded"
baseSig :: Sign
baseSig = Sign baseB baseM
[ Def o Type Nothing
, Def ded (Func [Const o] Type) Nothing ]
sen_type_symbol :: Symbol
sen_type_symbol = o
-----------------------------------------------------------------
-----------------------------------------------------------------
writeLogic :: String -> String
writeLogic l =
let basic_specC = "BASIC_SPEC"
symb_itemsC = "SYMB_ITEMS"
symb_map_itemsC = "SYMB_MAP_ITEMS"
signC = "Sign"
sentenceC = "Sentence"
morphismC = "Morphism"
symbolC = "Symbol"
raw_symbolC = "RAW_SYM"
sublogicsC = "()"
proof_treeC = "()"
ml = "LF"
-- module declaration
comp_opt = mkCompOpt [multiOpt,synOpt]
mod_decl = mkModDecl $ l ++ "." ++ "Logic_" ++ l
-- imports
impts1 = mkImports ["Logic.Logic"]
"LF.Logic_LF", "LF.ImplOL"]
impts3 = mkImports [l ++ "." ++ "Syntax"]
-- lid
lid = mkLid l
-- language
descriptionI = mkImpl "description" l "\"User-defined logic.\""
lang = mkInst "Language" l [] [descriptionI]
-- syntax
parse_basic_specI = inheritImpl "parse_basic_spec" l ml
parse_symb_itemsI = inheritImpl "parse_symb_items" l ml
parse_symb_map_itemsI = inheritImpl "parse_symb_map_items" l ml
syntax = mkInst "Syntax" l
[basic_specC, symb_itemsC, symb_map_itemsC]
[parse_basic_specI, parse_symb_itemsI, parse_symb_map_itemsI]
-- sentences
map_senI = inheritImpl "map_sen" l ml
sym_ofI = inheritImpl "sym_of" l ml
sentences = mkInst "Sentences" l [sentenceC, signC, morphismC,
symbolC] [map_senI, sym_ofI]
-- logic
logic = mkInst "Logic" l [sublogicsC, basic_specC, sentenceC,
symb_itemsC, symb_map_itemsC, signC, morphismC,
symbolC, raw_symbolC, proof_treeC] []
-- static analysis
basic_analysisI = mkImpl "basic_analysis" l
"Just $ basicAnalysisOL ltruth"
stat_symb_itemsI = inheritImpl "stat_symb_items" l ml
stat_symb_map_itemsI = inheritImpl "stat_symb_map_items" l ml
symbol_to_rawI = inheritImpl "symbol_to_raw" l ml
matchesI = inheritImpl "matches" l ml
empty_signatureI = mkImpl "empty_signature" l "cod $ ltruth"
is_subsigI = inheritImpl "is_subsig" l ml
subsig_inclusionI = inheritImpl "subsig_inclusion" l ml
signature_unionI = inheritImpl "signature_union" l ml
intersectionI = inheritImpl "intersection" l ml
generated_signI = inheritImpl "generated_sign" l ml
cogenerated_signI = inheritImpl "cogenerated_sign" l ml
induced_from_to_morphismI = mkImpl "induced_from_to_morphism" l
"inducedFromToMorphismOL ltruth"
induced_from_morphismI = inheritImpl "induced_from_morphism" l ml
analysis = mkInst "StaticAnalysis" l
[basic_specC, sentenceC, symb_itemsC, symb_map_itemsC,
signC, morphismC, symbolC, raw_symbolC]
[basic_analysisI, stat_symb_itemsI, stat_symb_map_itemsI,
symbol_to_rawI, matchesI, empty_signatureI, is_subsigI,
subsig_inclusionI, signature_unionI, intersectionI,
generated_signI, cogenerated_signI,
induced_from_to_morphismI, induced_from_morphismI]
-- file
header = comp_opt
body = intercalate "\n\n" $
[mod_decl, impts1, impts2, impts3, lid, lang, syntax,
sentences, logic, analysis]
in header ++ "\n" ++ body
-----------------------------------------------------------------
-----------------------------------------------------------------
writeSyntax :: String -> Morphism -> String
writeSyntax l ltruth =
let -- module declaration
mod_decl = mkModDecl $ l ++ "." ++ "Syntax"
-- imports
impts1 = mkImports ["LF.Sign", "LF.Morphism"]
impts2 = mkImports ["Data.Map"]
-- ltruth declaration
ltruth_decl = mkDecl "ltruth" "Morphism" $ show ltruth
in intercalate "\n\n" [mod_decl, impts1, impts2, ltruth_decl]