\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{rubene} \pdfinfo{ /Title (rascal.pdf) /Creator (Cheatography) /Author (rubene) /Subject (Rascal Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{C58116} \definecolor{LightBackground}{HTML}{FBF7F0} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Rascal Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{rubene} via \textcolor{DarkBackground}{\uline{cheatography.com/19109/cs/2146/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}rubene \\ \uline{cheatography.com/rubene} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 28th May, 2014.\\ Updated 11th May, 2016.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{3} \begin{tabularx}{5.377cm}{x{2.53827 cm} x{2.43873 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Default datatypes}} \tn % Row 0 \SetRowColor{LightBackground} String & str \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Boolean & bool \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} Array & list{[}{\bf{T}}{]} \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} Location & loc \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} Map / set & map{[}{\bf{T}}, {\bf{T}}{]} \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} Integer & int \tn % Row Count 6 (+ 1) % Row 6 \SetRowColor{LightBackground} Set (unique array) & set{[}{\bf{T}}{]} \tn % Row Count 7 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{{\bf{T}} = type. For example: list{[}str{]} for a list of strings} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.24425 cm} x{3.73275 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Imports}} \tn % Row 0 \SetRowColor{LightBackground} String & import String \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Boolean & import Boolean \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} List & import List \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} Location & import Location \tn % Row Count 4 (+ 1) % Row 4 \SetRowColor{LightBackground} Map & import Map \tn % Row Count 5 (+ 1) % Row 5 \SetRowColor{white} Integer & import util::Math \tn % Row Count 6 (+ 1) % Row 6 \SetRowColor{LightBackground} Set & import Set \tn % Row Count 7 (+ 1) % Row 7 \SetRowColor{white} M3 AST & import analysis::m3::AST \tn % Row Count 8 (+ 1) % Row 8 \SetRowColor{LightBackground} IO & import IO \tn % Row Count 9 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Read java project}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{\seqsplit{createAstsFromDirectory(loc} project, true);} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{This method is located in the M3 AST library \newline return: set{[}Declaration{]}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{3.23505 cm} x{1.74195 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Debugging}} \tn % Row 0 \SetRowColor{LightBackground} Print to console (one line) & \seqsplit{println(value)} \tn % Row Count 2 (+ 2) % Row 1 \SetRowColor{white} Print to console (formatted) & \seqsplit{iprintln(value)} \tn % Row Count 4 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{This methods are located in the IO library} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{0.89586 cm} x{4.08114 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Location}} \tn % Row 0 \SetRowColor{LightBackground} File & \seqsplit{|file:///home/rascal/rascal}.rsc| \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \seqsplit{Project} & \seqsplit{|project://android-project/|} \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} URL & |http://www.google.nl| \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} Folder & |file:///home/rascal/| \tn % Row Count 4 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Data manipulation 1}} \tn % Row 0 \SetRowColor{LightBackground} String - append & str : "str" + "str" \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} String - compare & bool : "str == "str" \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} String - interpolation & "value: \textless{}str\textgreater{}" \tn % Row Count 4 (+ 2) % Row 3 \SetRowColor{white} List - assignment & list{[}int{]} : {[}3,2,1{]}; \tn % Row Count 5 (+ 1) % Row 4 \SetRowColor{LightBackground} List - append & list{[}int{]} : {[}3,2{]} + 1; \tn % Row Count 7 (+ 2) % Row 5 \SetRowColor{white} Set - assignment & set{[}int{]}: \{3,2,1\} \tn % Row Count 8 (+ 1) % Row 6 \SetRowColor{LightBackground} Set - append & set{[}int{]}: \{3,2\} + 1; \tn % Row Count 9 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \SetRowColor{LightBackground} \mymulticolumn{2}{x{5.377cm}}{All values are immutable} \tn \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Data manipulation 2}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{// data Game = game(list{[}Player{]} players); \newline // Game game = getGame(); \newline \newline // Access players: \newline game.players \newline \newline // Overwrite players: \newline game.players = {[}{]} \newline \newline // Add player: \newline game.players = game.players + player} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{If else}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{if("str" == "str") \{ \newline iprintln("true"); \newline \} else \{ \newline iprintln("false"); \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{For loop (array)}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{list{[}int{]} numbers = {[}1, 2, 3, 4, 5{]}; \newline \newline for (number \textless{}- numbers) \{ \newline iprintln(number); \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{For loop (map)}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{map{[}str, int{]} numbers = {[}"one" : 1, "two" : 2, \newline "three" : 3, "four" : 4, "five" : 5{]}; \newline \newline for (numberText \textless{}- numbers) \{ \newline int numberValue = numbers{[}numberText{]}; \newline iprintln(numberValue); \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.39356 cm} x{3.58344 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{File manipulation}} \tn % Row 0 \SetRowColor{LightBackground} Read file & readFile(location) \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Write file & writeFile(location, value) \tn % Row Count 2 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Method definition}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{public str getString() \{ \newline return "String"; \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{The method test() is reserved} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{2.73735 cm} x{2.23965 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Visit pattern - Matches}} \tn % Row 0 \SetRowColor{LightBackground} wildcard & \_ \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} Value check & "exact value" \tn % Row Count 2 (+ 1) % Row 2 \SetRowColor{LightBackground} Assignment & method \tn % Row Count 3 (+ 1) % Row 3 \SetRowColor{white} Block assignment & block: \tn % Row Count 4 (+ 1) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Visit pattern - Example 1}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{visit (ast) \{ \newline case \textbackslash{}import(importName): \{ \newline iprintln(importName); \newline \} \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Visit pattern - Example 2}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{visit (ast) \{ \newline case \textbackslash{}import(\_): \{ \newline iprintln("Found an import"); \newline \} \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Visit pattern - Example 3}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{visit (ast) \{ \newline case \textbackslash{}import("ImportedClass"): \{ \newline iprintln("found ImportedClass"); \newline \} \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Visit pattern - Example 4}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{visit (ast) \{ \newline case \textbackslash{}field(simpleType(simpleName(name)), \_): \{ \newline iprintln("found a field: \textless{}name\textgreater{}"); \newline \} \newline \}} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{x{1.14471 cm} x{3.83229 cm} } \SetRowColor{DarkBackground} \mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Syntax keywords}} \tn % Row 0 \SetRowColor{LightBackground} layout & The layout of the syntax. Is the syntax separated by spaces or new lines. \tn % Row Count 3 (+ 3) % Row 1 \SetRowColor{white} lexical & Definition for a block of the input, which is separated by the layout. \tn % Row Count 6 (+ 3) % Row 2 \SetRowColor{LightBackground} start syntax & The global syntax definition of the input \tn % Row Count 8 (+ 2) % Row 3 \SetRowColor{white} syntax & The global syntax can be separated into smaller pieces, which can be defined with a syntax. \tn % Row Count 12 (+ 4) \hhline{>{\arrayrulecolor{DarkBackground}}--} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}