On Tue, Dec 18, 2012 at 02:28:26PM +0800, Magicloud Magiclouds wrote:
Attachment is the test text file.
And I tested my regexp as this:
Prelude :m + Text.Regex.PCRE
Prelude Text.Regex.PCRE z - readFile test.html
Prelude Text.Regex.PCRE let (b, m ,a, ss) = z =~ a
href=\(.*?)\.*?img
Hello.
I think I have an explanation for the problem with regex-pcre, ghc-7.4.2
and UTF Strings.
The Text.Regex.PCRE.String module uses the withCString and
withCStringLen from the module Foreign.C.String to pass a Haskell string
to the C library pcre functions that compile regular expressions,
On Thu, Aug 23, 2012 at 08:59:52AM -0300, José Romildo Malaquias wrote:
Hello.
I think I have an explanation for the problem with regex-pcre, ghc-7.4.2
and UTF Strings.
The Text.Regex.PCRE.String module uses the withCString and
withCStringLen from the module Foreign.C.String to pass
On Tue, Aug 21, 2012 at 05:50:44PM -0300, José Romildo Malaquias wrote:
On Tue, Aug 21, 2012 at 04:05:28PM +0100, Chris Kuklewicz wrote:
I do not have time to test this myself right now. But I will unravel my
code a
bit for you.
By November 2011 it worked without problems in my
On Tue, Aug 21, 2012 at 10:25:53PM +0300, Konstantin Litvinenko wrote:
On 08/18/2012 06:16 PM, José Romildo Malaquias wrote:
Hello.
It seems that the regex-pcre has a bug dealing with utf-8:
I hope this bug can be fixed soon.
Is there a bug tracker to report the bug? If so, what
Hello.
I am looking for a substring replacement based on Perl like regular
expressions that would let me use part of the original string in the
replacement string. Something like:
reReplace name is (.*)\\. hi \1! my name is john.
which would result in
hy john!
Any help?
Romildo
On Sat, Aug 18, 2012 at 09:39:01AM -0300, Marco Túlio Pimenta Gontijo wrote:
Hi Romildo.
On Sat, Aug 18, 2012 at 9:18 AM, José Romildo Malaquias j.romi...@gmail.com
wrote:
(...)
I am looking for a substring replacement based on Perl like regular
expressions that would let me use part
Hello.
It seems that the regex-pcre has a bug dealing with utf-8:
Prelude :m + Text.Regex.PCRE
Prelude Text.Regex.PCRE país:Brasil =~ país:(.*) ::
(String,String,String,[String])
(,pa\237s:Brasil,,[rasil])
Notice the missing 'B' in the result of the regex matching.
With regex-posix
Hello.
I am reading Martijn's MSc Thesis Generic Selections of
Subexpressions, where one can found some discussions about annotating
abstract syntax trees (AST).
In order to follow the discussion I wrote the attached Haskell program,
which is an interpreter for an simple typed expression
Hello.
When studing programming languages I have learned that parameter is a
variable (name) that appears in a function definition and denotes the
value to which the function is applied when the function is called.
Argument is the value to which the function is applied.
The parameter allows the
Hello.
In order to compile ghc-mtl-1.0.1.0 (the latest released version) with
ghc-7.2.1, I would apply the attached patch, which removes any
references to WarnLogMonad.
ghc-7.2.1 does not have the monad WarnLogMonad anymore.
As I do not know the details of the GHC api, I am not sure if this is
Hello.
Are there subtitles (in English or Portuguese) for the video lectures[1]
given by Erik Meijer using the book Programming in Haskell, by Graham
Hutton?
[1] http://www.cs.nott.ac.uk/~gmh/book.html
Romildo
___
Haskell-Cafe mailing list
On Sat, Jul 09, 2011 at 01:59:12PM -0300, José Romildo Malaquias wrote:
Hello.
When trying to install nanocurses-1.5.2 on my Fedora Linux system, I am
getting the following error:
$ cabal install nanocurses
Resolving dependencies...
Configuring nanocurses-1.5.2...
Preprocessing library
On Wed, Jul 06, 2011 at 02:48:47PM -0700, David Barbour wrote:
You could try the SDL package to support user input.
Unfortunatly it does not run on a terminal.
2011/7/6 José Romildo Malaquias j.romi...@gmail.com
Hello.
I want to write a Haskell console application (a game) in ghc where
On Wed, Jul 06, 2011 at 06:46:32PM -0300, José Romildo Malaquias wrote:
Hello.
I want to write a Haskell console application (a game) in ghc where the
user will interact using the keyboard. I need to read the keys as soon
as they are typed and without echoing to the console.
Although
Hello.
I want to write a Haskell console application (a game) in ghc where the
user will interact using the keyboard. I need to read the keys as soon
as they are typed and without echoing to the console.
Although Haskell provides this capability in the standard libraries
(using hSetEcho and
Hello.
How do I make ghc use my installation of MinGW on Windows? I have
ghc-7.0.1 installed and the latest MinGW packages. I want ghc to
automatically find libraries installed by the MinGW installer.
Currently I am getting the error with my application:
Linking Gui.exe ...
C:\Program
On Sat, Feb 12, 2011 at 01:12:22PM -0200, José Romildo Malaquias wrote:
Hello.
How do I make ghc use my installation of MinGW on Windows? I have
ghc-7.0.1 installed and the latest MinGW packages. I want ghc to
automatically find libraries installed by the MinGW installer.
Currently I am
On Tue, Nov 30, 2010 at 05:50:02PM -0200, José Romildo Malaquias wrote:
Hello.
When learning how to use the many regular expression libraries for
Haskell, I noticed that the interface API from the regex-base package
introduces several high level operations that are abstracted from
Hello.
When learning how to use the many regular expression libraries for
Haskell, I noticed that the interface API from the regex-base package
introduces several high level operations that are abstracted from the
implementations (backends). This is done by means of classes.
For instance, there
Hello.
I need a function findIndexM, similar to findIndex from the standard
module Data.List, but which works with a monadic predicate to test list
elements.
findIndex :: (a - Bool) - [a] - Maybe Int
findIndexM :: (Monad m, Num a) = (t - m Bool) - [t] - m (Maybe a)
findIndexM p xs = go 0 xs
Hello.
The cabal file for the regex-tddfa-1.1.6 package seems to have an
invalid URL for the Package-URL field:
Package-URL: http://darcs.haskell.org/packages/regex-unstable/regex-tdfa/
It should be fixed.
Regards.
Romildo
___
Haskell-Cafe mailing
Hello.
I am looking for some examples of code using Text.HTML.TagSoup.Parsec,
from the tagsoup-parsec package.
Romildo
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
On Mon, Nov 22, 2010 at 02:20:22PM -0200, José Romildo Malaquias wrote:
I am looking for some examples of code using Text.HTML.TagSoup.Parsec,
from the tagsoup-parsec package.
In an attempt to learn how to use tagsoup together with parsec in order
to do web scrapping, I rewrote
Hello.
I need the gtk_tree_view_set_tooltip_column from Gtk+, but it seems tht
it has not been ported to gtk2hs. Is it the case?
How can I easily add tooltips to rows in a TreeView?
Regards,
Romildo
___
Haskell-Cafe mailing list
In order to download a given web page, I wrote the attached program. The
problem is that the page is not being full downloaded. It is being
somehow intettupted.
Any clues on how to solve this problem?
Romildo
module Main where
import Network.HTTP (getResponseBody, getRequest, simpleHTTP)
On Sat, Nov 20, 2010 at 10:26:49PM +0100, Daniel Fischer wrote:
On Saturday 20 November 2010 21:47:52, Don Stewart wrote:
2010/11/20 José Romildo Malaquias j.romi...@gmail.com:
In order to download a given web page, I wrote the attached program.
The problem is that the page
When compiling blaze-builder-0.2.0.1 with ghc-7.0.1 on my ~amd64 gentoo
system, I am getting the shown below.
Any clues?
Romildo
[...]
Building blaze-builder-0.2.0.1...
[1 of 8] Compiling Blaze.ByteString.Builder.Internal (
Blaze/ByteString/Builder/Internal.hs,
On Tue, Jul 20, 2010 at 09:17:15AM +0200, José Pedro Magalhães wrote:
2010/7/19 José Romildo Malaquias j.romi...@gmail.com
I am writing here to ask suggestions on how to annotate an ast with
types (or any other information that would be relevant in a compiler
phase) in Haskell
Hello.
I have noticed that I do not receive duplicate copies of messages from
haskell-cafe, although Avoid duplicate copies of messages? is set to
No in the mailing list membership configuration.
I want the copies because I archive all the mailing list messages with
procmail based on the
On Wed, Jul 21, 2010 at 02:42:37PM +0200, Martijn van Steenbergen wrote:
On 7/21/10 12:48, José Romildo Malaquias wrote:
Hello.
I have noticed that I do not receive duplicate copies of messages from
haskell-cafe, although Avoid duplicate copies of messages? is set to
No in the mailing
Please, ignore this message.
Romildo
--
___
Surf the Web in a faster, safer and easier way:
Download Opera 9 at http://www.opera.com
___
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
On Wed, Jul 21, 2010 at 12:53:53PM -0300, José Romildo Malaquias wrote:
Please, ignore this message.
Replying to the list and to the sender, to see if he gets both messages
using a non gmail account.
Romildo
___
Haskell-Cafe mailing list
Haskell-Cafe
- Original Message -
From: José Romildo Malaquias j.romi...@gmail.com
To: José Romildo Malaquias romi...@operamail.com
Cc: haskell-cafe@haskell.org
Subject: Re: [Haskell-cafe] Test. Ignore.
Date: Wed, 21 Jul 2010 13:01:03 -0300
On Wed, Jul 21, 2010 at 12:53:53PM -0300, José
- Original Message -
From: José Romildo Malaquias romi...@operamail.com
To: José Romildo Malaquias j.romi...@gmail.com
Cc: haskell-cafe@haskell.org
Subject: Re: [Haskell-cafe] Test. Ignore.
Date: Wed, 21 Jul 2010 13:09:16 -0300
- Original Message -
From: José Romildo
On Wed, Jul 21, 2010 at 01:25:19PM -0300, José Romildo Malaquias wrote:
- Original Message -
From: José Romildo Malaquias romi...@operamail.com
To: José Romildo Malaquias j.romi...@gmail.com
Cc: haskell-cafe@haskell.org
Subject: Re: [Haskell-cafe] Test. Ignore.
Date: Wed, 21
- Original Message -
From: José Romildo Malaquias j.romi...@gmail.com
To: José Romildo Malaquias romi...@operamail.com
Cc: haskell-cafe@haskell.org
Subject: Re: [Haskell-cafe] Test. Ignore.
Date: Wed, 21 Jul 2010 13:33:34 -0300
On Wed, Jul 21, 2010 at 01:25:19PM -0300, José
On Wed, Jul 21, 2010 at 12:18:14PM -0300, José Romildo Malaquias wrote:
On Wed, Jul 21, 2010 at 02:42:37PM +0200, Martijn van Steenbergen wrote:
On 7/21/10 12:48, José Romildo Malaquias wrote:
Hello.
I have noticed that I do not receive duplicate copies of messages from
haskell-cafe
Hello.
In his book Modern Compilder Implementation in ML, Appel presents a
compiler project for the Tiger programming language where type checking
and intermediate code generation are intrinsically coupled.
There is a function
transExp :: Absyn.Exp - (Tree.Exp,Types.Type)
that do semantic
in deriving Show for the data types. Any help?
Romildo
2010/7/19 José Romildo Malaquias j.romi...@gmail.com
Hello.
In his book Modern Compilder Implementation in ML, Appel presents a
compiler project for the Tiger programming language where type checking
and intermediate code generation
Hello.
I am writing a Haskell program based on some guidelines written for
Standard ML (The Tiger compiler from the Modern Compiler Implementation
in ML book). The author uses modules for abstracting things like
specifities of the taraget machine.
For intance, there is a general Frame signature
Is there in Haskell a non monadic function of type a - a - Bool which
test for physical equality of two values? It would return True if only
if both values are the same object in memory.
For instance:
value1 = good
value2 = good
eq value1 value2 = False
value1 = good
value2 = value1
On Tue, Jun 22, 2010 at 04:44:09PM +0200, Vo Minh Thu wrote:
2010/6/22 José Romildo Malaquias j.romi...@gmail.com:
On Tue, Jun 22, 2010 at 02:54:08PM +0200, Vo Minh Thu wrote:
2010/6/22 José Romildo Malaquias j.romi...@gmail.com:
Hello.
I have been teaching an introductory course
Hello.
I have been teaching an introductory course on compiler construction to
our undergraduates students using Appel's Modern Compiler
Implementation in Java. There are also versions of the book in ML and
C. The books explain how to write a compiler for the Tiger programming
language.
Now I
On Tue, Jun 22, 2010 at 02:30:04PM +0100, Stephen Tetley wrote:
Hello
Doaitse Swierstra has a Tiger compiler written in Haskell + UUAG as a
demonstration for UUAG attribute grammar system.
The package on Hackage only contains the derived source - i.e not the
original attribute grammar
On Tue, Jun 22, 2010 at 02:54:08PM +0200, Vo Minh Thu wrote:
2010/6/22 José Romildo Malaquias j.romi...@gmail.com:
Hello.
I have been teaching an introductory course on compiler construction to
our undergraduates students using Appel's Modern Compiler
Implementation in Java
On Tue, Jun 22, 2010 at 10:01:37AM -0300, Felipe Lessa wrote:
On Tue, Jun 22, 2010 at 09:33:22AM -0300, José Romildo Malaquias wrote:
In the variable escaping analysis phase of the compiler, a function
findEscape looks for escaping variables and record this information in
the escape fields
Hello.
I am porting to Haskell a Java application I have written to manage
collections of movies.
Currently the application has an option to indirectly import movie data
from web pages. For that first the user should access the page in a web
browser. Then the user should copy the rendered text
Hello.
I would like to pretty print a tree in a way that its structure is
easily perceived.
For instance, consider the declarations:
data Node a = Node a [Node a]
type Tree a = [ Node a ]
t = [ Node a [ Node b []
, Node c [ Node c1 []
,
49 matches
Mail list logo
