\documentclass[12pt]{report}
\usepackage[default]{sourcesanspro}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage[margin=0.5in]{geometry}
\usepackage{setspace}
\usepackage{longtable, tabularx}
\usepackage{xcolor}
\usepackage{graphicx}
\definecolor{headfile}{HTML}{1034A6}
\definecolor{headtoc}{HTML}{041051}
\definecolor{tagtype}{HTML}{c15517}
\definecolor{param}{HTML}{550982}
\definecolor{blue3}{HTML}{0000AF}
\definecolor{parametertag}{HTML}{D65B78}
\definecolor{parent}{HTML}{d84848}
\definecolor{see}{HTML}{006E87}
\definecolor{return}{HTML}{692975}
\definecolor{result}{HTML}{132335}
\definecolor{value}{HTML}{4B5866}
\definecolor{field}{HTML}{EAC113}
\usepackage{hyperref}
\hypersetup{colorlinks=true,allcolors=blue3}

\usepackage{titlesec}
\titleformat{\chapter}[display]
{\normalfont\huge\bfseries\centering}{\chaptertitlename\ \thechapter}{20pt}{\Huge}[\vspace{2ex}\titlerule]
\titlespacing*{\chapter}{0pt}{-30pt}{40pt}

\setlength{\parindent}{0pt}
\setlength{\parskip}{\baselineskip}%

\lccode`\(`\(
\lccode`\)`\)
\lccode`\[`\[
\lccode`\]`\]
\catcode`\_=12
\lccode`\_`\_

\makeatletter
\let\@noitemerr\relax
\makeatother

\DeclareTextFontCommand{\mytexttt}{\ttfamily\hyphenchar\font=45\relax}
\color{black}
\normalfont
\begin{document}
\sloppy
\raggedright

\input{\VAR{root}}

\end{document}
