I can't figure out how to read text with parsec to a stop word, I understand that you can do something like this But then parsec will move the carr ...

This is a question pertaining to a more general question of parser precedence in Haskell's Parsec, so feel free to respond with more generality about ...

Currently I have a parser: This is able to easily parse something like 4087.00 but fails when then number 4,087.00 Is there a way to make megapars ...

Isn't Parsec's try supposed to backtrack when it encounters failure? For instance, if I have the code import Control.Applicative ((<|>)) impor ...

Currently, I have the following code: import Control.Applicative ((<|>)) import Text.Parsec (ParseError, endBy, sepBy, try) import Text.Parsec. ...

I would like to parse a predicate such as: "3 > 2" or "MyVar = 0". Ideally, I would use a small GADT to represent the predicate: The expression ...

I would like to learn how to Parse an Indentation-Sensitive Language, but I get Couldn't match type errors. I installed the dependencied by cabal ins ...

I would like to add my new language to Haskell using the Quasiquotes, but the language itself uses |] as a keyword. Is there some way, how to: a) Es ...

I'm trying to use Parsec to parse bencode strings. The format is 3:abc (number of characters, :, actual string). I am given the following Parsec func ...

Note: I am importing the parsec library, which overloads the >>= (i.e. - __irshift()__) operator. The following Python code: #! /usr/bin/env p ...

I'm trying to parse a string of binary digits with Haskell and Parsec. The binary string is divided into variable length packets. A packet can either ...

If I have a parser than reads a string of numbers separated by spaces into a list of Ints, how do I handle a trailing space? At the moment I have: ...

I'm trying to learn how to use parsec. I'm struggling with how to handle recursive definitions to handle something like the addition operator in infi ...

Hi I am working on building a disk image which can run PARSEC benchmarks on QEMU, I got everything working, but when I run a benchmark I get it tells ...

I am using Parsec to write a parser for a logfile. Every line of that logfile follows a common structure A:B:C:D with the components A, B, C and D fol ...

I am currently trying to write a simple parser in Parsec but keep running into problems regarding whitespace: As a minimal example, I have a parser th ...

I'm learning Parsec. I've got this code: The result is This message is not useful (adding . won't fix the problem). I'd expect something like '] ...

I am working through the WikiBook "Write Yourself A Scheme in 48 Hours." The Haskell library Parsec is being used to parse basic expressions, such as ...

I want to parse a string like this: Object A -> Object B [AB_name] Object B -> Object C [BC_name] ... My goal is to obtain three lists: Pa ...

I wrote a small parsec parser to read samples from a user supplied input string or an input file. It fails properly on wrong input with a useful error ...