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authoraarne <aarne@chalmers.se>2010-04-10 08:18:03 +0000
committeraarne <aarne@chalmers.se>2010-04-10 08:18:03 +0000
commit50a2e2ea93e7280ae6063a1cbf0e8cb29fa78a09 (patch)
tree201d3812073143a0aa30684f9fcb0fe2a30940b5 /examples/phrasebook/Clone.hs
parentd505fa5b6737b6b78fb65161cea3c2ac175494ab (diff)
regenerated clones with complete abstract and ready-maked Lexicon-based words in Phrasebook
Diffstat (limited to 'examples/phrasebook/Clone.hs')
-rw-r--r--examples/phrasebook/Clone.hs21
1 files changed, 16 insertions, 5 deletions
diff --git a/examples/phrasebook/Clone.hs b/examples/phrasebook/Clone.hs
index 7e146731d..4619c13ed 100644
--- a/examples/phrasebook/Clone.hs
+++ b/examples/phrasebook/Clone.hs
@@ -2,6 +2,7 @@ module Main where
import Control.Monad
import Data.Maybe
+import Data.Char
import System.Cmd
import System.Directory
import System.Environment
@@ -10,17 +11,21 @@ import System.Exit
-- To clone a project from one language to another:
--
--- 1. for each Module in modules, copy ModuleFROM to ModuleTO
+-- 1. for each Module in 'modules', copy ModuleFROM to ModuleTO
-- 2. in each ModuleTO, replace substrings FROM by TO, if not prefixes of an Ident
--- 3. in each ModuleTO in specifics, comment out every line in the body
+-- 3. in each ModuleTO in 'specifics', comment out every line in the body, except
+-- those whose first word is in 'commons'.
--
-- Syntax: runghc Clone FROM TO
-- Example: runhugs Clone Swe Nor
--- The following lines are for the phrasebook project, but can be modified to other projects.
+-- The following lines are for the phrasebook project, and can be changed
+-- to fit other projects.
modules = "Phrasebook":"Sentences":specifics
specifics = ["Words","Greetings"]
+commons = ["Apple","Beer","Bread","Fish","Milk","Salt","Water","Wine",
+ "Bad","Cold","Good","Warm","AHasChildren"]
main = do
@@ -42,7 +47,9 @@ replaceLang s1 s2 = repl where
lgs = 3 -- length s1
-- the file name has the form p....pLLL.gf, i.e. 3-letter lang name, suffix .gf
-getLangName fi = let (nal,ferp) = splitAt 3 (drop 3 (reverse fi)) in (reverse ferp,reverse nal)
+getLangName fi =
+ let (nal,ferp) = splitAt 3 (drop 3 (reverse fi)) in
+ (reverse ferp,reverse nal)
commentIf c = if c then (unlines . commentBody . lines) else id
@@ -51,4 +58,8 @@ commentBody ss = header ++ map comment body ++ ["}"] where
isJment ws = case ws of
k:_ | elem k ["flags","lin","lincat","oper","param"] -> True
_ -> False
- comment l = if take 2 l == "--" then l else "-- " ++ l
+ comment l = case l of
+ _ | take 2 l == "--" -> l -- already commented
+ _ | all isSpace l -> l -- empty line
+ _ | elem (head (words l)) commons -> l -- in 'commons'
+ _ -> "--" ++ l