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Haddock to Jira Converter

FileFlip converts Haddock to Jira entirely inside your browser, using Pandoc compiled to WebAssembly. The file is never uploaded to a server: it is read off your disk, converted on your own machine, and saved back by the browser. That means no file-size limit, no queue and no account.

Convert HADDOCK to

How do I convert a Haddock file to Jira?#

  1. Drop your Haddock file onto the converter at the top of this page, or click it to pick one from your computer. You can add as many as you like.
  2. Leave the target set to Jira and the conversion starts on its own. FileFlip downloads 65.8 MB of WebAssembly the first time and nothing after that, then runs Pandoc on your own machine.
  3. Save the Jira file. Your browser writes it straight to your downloads folder, because there was never a server holding it.

Does converting Haddock to Jira lose quality?#

Not in the sense of pixels or samples. Converting Haddock to Jira rebuilds the file in Jira's own model rather than re-encoding it, so everything Jira can represent comes through exactly and anything it cannot has to be dropped. Expect the words to come through exactly and the page breaks to move.

Is it safe to convert Haddock files online?#

Yes, because nothing is uploaded. FileFlip converts Haddock files inside the browser tab you already have open, using WebAssembly builds of the same engines a desktop converter would install. Your file is read from your own disk into the page's memory, and no request carrying it is ever made.

You do not have to take that on trust. Open your browser's network panel, run a conversion, and you will see the engine come down and your file go nowhere. There is no upload, no server-side copy, no retention window, and no account tied to what you converted.

How FileFlip works lists every engine, its version and its download size, and shows how to check for yourself that nothing leaves your machine.

What Haddock to Jira actually does to the file#

Converting Haddock to Jira runs on Pandoc, downloads 65.8 MB of WebAssembly the first time and nothing after that, rebuilds the file in the target's own model, keeps selectable text and page layout.

EnginePandoc
Conversion pathOne step: Haddock → Jira
Downloaded to your browser65.8 MB, once, then cached by your browser
QualityRebuilt in the target's model
You get backOne file
Where it runsIn a background worker, so the page stays responsive

What survives the conversion

What is in the fileThis conversionWhy
Selectable textKeptCarried through into the converted file.
Page layoutKeptCarried through into the converted file.

What is a Haddock file?#

A Haddock file holds documentation written in Haddock markup, the comment syntax Haskell's own documentation generator reads out of source files to build a module's API reference.

Write Haddock markup directly in Haskell source comments so `cabal haddock` can generate the package's API documentation.

Convert Haddock markup to Markdown when the same text needs to appear in a README or a project website outside the generated API docs.

What is a Jira file?#

A JIRA file holds text written in Jira wiki markup, Atlassian's plain-text syntax for bold text, tables, and code blocks that was once typed directly into issue descriptions and comments.

Reach for Jira wiki markup when scripting issues through the REST API's legacy text fields, or working in a Jira Server or Data Center instance that still edits comments and descriptions as wiki markup directly.

Convert Jira wiki markup to another format when moving issue content into documentation, a wiki, or anywhere outside Jira and Confluence.

Haddock to Jira questions people ask#

What is a .haddock file?

A .haddock file holds text written in Haddock markup, the comment syntax Haskell's documentation generator reads. In practice this markup normally lives inside `-- |` and `-- ^` comments in a .hs source file rather than a standalone file, so a .haddock file usually appears when that text has been extracted or converted on its own.

How do I generate documentation from Haddock comments?

Running `cabal haddock` or `stack haddock` in a Haskell project reads the Haddock comments in its source files and builds an HTML API reference, the same kind of page Hackage hosts for every published package.

What's the difference between -- | and -- ^ in Haddock?

-- | attaches a Haddock doc comment to the declaration that follows it, while -- ^ attaches one to the declaration or argument just before it. The choice is about position: -- | documents forward, -- ^ documents backward.

Is Jira wiki markup still used?

Jira wiki markup is no longer the storage format in Jira Cloud, which switched to the Atlassian Document Format, a JSON structure produced by a rich-text editor. It still shows up in Jira Server and Data Center instances, in older exports, and in some legacy REST API fields, which is why converters still need to read it.