From abb448ff120d6f09b6d070806de1d0eb334bc23b Mon Sep 17 00:00:00 2001 From: Alec Theriault Date: Fri, 8 Mar 2019 13:23:37 -0800 Subject: Better support for default methods in classes * default methods now get rendered differently * default associated types get rendered * fix a forgotten `s/TypeSig/ClassOpSig/` refactor in LaTeX backend * LaTeX backend now renders default method signatures NB: there is still no way to document default class members and the NB: LaTeX backend still crashes on associated types --- .../ref/DefaultSignatures/DefaultSignatures.tex | 41 ++++++++++++++++ latex-test/ref/DefaultSignatures/haddock.sty | 57 ++++++++++++++++++++++ latex-test/ref/DefaultSignatures/main.tex | 11 +++++ .../src/DefaultSignatures/DefaultSignatures.hs | 19 ++++++++ 4 files changed, 128 insertions(+) create mode 100644 latex-test/ref/DefaultSignatures/DefaultSignatures.tex create mode 100644 latex-test/ref/DefaultSignatures/haddock.sty create mode 100644 latex-test/ref/DefaultSignatures/main.tex create mode 100644 latex-test/src/DefaultSignatures/DefaultSignatures.hs (limited to 'latex-test') diff --git a/latex-test/ref/DefaultSignatures/DefaultSignatures.tex b/latex-test/ref/DefaultSignatures/DefaultSignatures.tex new file mode 100644 index 00000000..4dbcda49 --- /dev/null +++ b/latex-test/ref/DefaultSignatures/DefaultSignatures.tex @@ -0,0 +1,41 @@ +\haddockmoduleheading{DefaultSignatures} +\label{module:DefaultSignatures} +\haddockbeginheader +{\haddockverb\begin{verbatim} +module DefaultSignatures ( + Foo(baz', baz, bar) + ) where\end{verbatim}} +\haddockendheader + +\begin{haddockdesc} +\item[\begin{tabular}{@{}l} +class\ Foo\ a\ where +\end{tabular}]\haddockbegindoc +Documentation for Foo.\par + +\haddockpremethods{}\emph{Methods} +\begin{haddockdesc} +\item[\begin{tabular}{@{}l} +bar,\ baz\ ::\ a\ ->\ String +\end{tabular}]\haddockbegindoc +Documentation for bar and baz.\par + +\end{haddockdesc} +\begin{haddockdesc} +\item[\begin{tabular}{@{}l} +default\ bar\ ::\ Show\ a\ =>\ a\ ->\ String +\end{tabular}] +\end{haddockdesc} +\begin{haddockdesc} +\item[\begin{tabular}{@{}l} +baz'\ ::\ String\ ->\ a +\end{tabular}]\haddockbegindoc +Documentation for baz'.\par + +\end{haddockdesc} +\begin{haddockdesc} +\item[\begin{tabular}{@{}l} +default\ baz'\ ::\ Read\ a\ =>\ String\ ->\ a +\end{tabular}] +\end{haddockdesc} +\end{haddockdesc} \ No newline at end of file diff --git a/latex-test/ref/DefaultSignatures/haddock.sty b/latex-test/ref/DefaultSignatures/haddock.sty new file mode 100644 index 00000000..6e031a98 --- /dev/null +++ b/latex-test/ref/DefaultSignatures/haddock.sty @@ -0,0 +1,57 @@ +% Default Haddock style definitions. To use your own style, invoke +% Haddock with the option --latex-style=mystyle. + +\usepackage{tabulary} % see below + +% make hyperlinks in the PDF, and add an expandabale index +\usepackage[pdftex,bookmarks=true]{hyperref} + +\newenvironment{haddocktitle} + {\begin{center}\bgroup\large\bfseries} + {\egroup\end{center}} +\newenvironment{haddockprologue}{\vspace{1in}}{} + +\newcommand{\haddockmoduleheading}[1]{\chapter{\texttt{#1}}} + +\newcommand{\haddockbeginheader}{\hrulefill} +\newcommand{\haddockendheader}{\noindent\hrulefill} + +% a little gap before the ``Methods'' header +\newcommand{\haddockpremethods}{\vspace{2ex}} + +% inserted before \\begin{verbatim} +\newcommand{\haddockverb}{\small} + +% an identifier: add an index entry +\newcommand{\haddockid}[1]{\haddocktt{#1}\index{#1@\texttt{#1}}} + +% The tabulary environment lets us have a column that takes up ``the +% rest of the space''. Unfortunately it doesn't allow +% the \end{tabulary} to be in the expansion of a macro, it must appear +% literally in the document text, so Haddock inserts +% the \end{tabulary} itself. +\newcommand{\haddockbeginconstrs}{\begin{tabulary}{\linewidth}{@{}llJ@{}}} +\newcommand{\haddockbeginargs}{\begin{tabulary}{\linewidth}{@{}llJ@{}}} + +\newcommand{\haddocktt}[1]{{\small \texttt{#1}}} +\newcommand{\haddockdecltt}[1]{{\small\bfseries \texttt{#1}}} + +\makeatletter +\newenvironment{haddockdesc} + {\list{}{\labelwidth\z@ \itemindent-\leftmargin + \let\makelabel\haddocklabel}} + {\endlist} +\newcommand*\haddocklabel[1]{\hspace\labelsep\haddockdecltt{#1}} +\makeatother + +% after a declaration, start a new line for the documentation. +% Otherwise, the documentation starts right after the declaration, +% because we're using the list environment and the declaration is the +% ``label''. I tried making this newline part of the label, but +% couldn't get that to work reliably (the space seemed to stretch +% sometimes). +\newcommand{\haddockbegindoc}{\hfill\\[1ex]} + +% spacing between paragraphs and no \parindent looks better +\parskip=10pt plus2pt minus2pt +\setlength{\parindent}{0cm} diff --git a/latex-test/ref/DefaultSignatures/main.tex b/latex-test/ref/DefaultSignatures/main.tex new file mode 100644 index 00000000..d30eb008 --- /dev/null +++ b/latex-test/ref/DefaultSignatures/main.tex @@ -0,0 +1,11 @@ +\documentclass{book} +\usepackage{haddock} +\begin{document} +\begin{titlepage} +\begin{haddocktitle} + +\end{haddocktitle} +\end{titlepage} +\tableofcontents +\input{DefaultSignatures} +\end{document} \ No newline at end of file diff --git a/latex-test/src/DefaultSignatures/DefaultSignatures.hs b/latex-test/src/DefaultSignatures/DefaultSignatures.hs new file mode 100644 index 00000000..52d68a96 --- /dev/null +++ b/latex-test/src/DefaultSignatures/DefaultSignatures.hs @@ -0,0 +1,19 @@ +{-# LANGUAGE DefaultSignatures #-} + +module DefaultSignatures where + +-- | Documentation for Foo. +class Foo a where + -- | Documentation for bar and baz. + bar, baz :: a -> String + + -- | Documentation for the default signature of bar. + default bar :: Show a => a -> String + bar = show + + -- | Documentation for baz'. + baz' :: String -> a + + -- | Documentation for the default signature of baz'. + default baz' :: Read a => String -> a + baz' = read -- cgit v1.2.3