尝试整合这个问题的答案邮政将它放入我的真实代码中，我面临错误
\timedelta@i 的参数有一个额外的 }
调用建议的方法时。到目前为止，我还没能修复它。你能帮忙吗？谢谢。
我当前的代码
\documentclass{article}
\usepackage{multirow}
\usepackage{fontawesome}
% Routes Details
\newcommand{\routeInitial}[3]{%{icon}{Description}{startTime}
& #1 & #2\\
\multirow{1}{*}[1.5ex]{#3}%
\gdef\routeFrom{#3}%
}
\newcommand{\routeStep}[3]{%{icon}{Description}{toTime}
\timedelta{\routeFrom}{#3}\relax & #1 & #2\\%
\multirow{1}{*}[1.5ex]{#3}%
\gdef\routeFrom{#3}%
}
\newcommand{\routeFinal}[2]{%{icon}{Description}
& #1 & #2\\%
}
% Duration
\makeatletter
\newcommand{\timedelta}[2]{\romannumeral0\timedelta@i#1:#2:}%
\def\timedelta@i #1:#2:#3:#4:%
{\expandafter\timedelta@ii\the\numexpr#3*60+#4-#1*60-#2.}%
\def\timedelta@ii#1{\expandafter\timedelta@iii\the\numexpr
\if-#11440\fi #1}%
\def\timedelta@iii#1.{\expandafter\timedelta@iv\the\numexpr
(#1 + 30)/60 -1.#1.}%
\def\timedelta@iv #1.#2.{\expandafter\timedelta@v\the\numexpr
100+#2-60*#1\expandafter.\the\numexpr100+#1.}
\def\timedelta@v 1#1.1#2.{ #2:#1}
\makeatother
\begin{document}
\timedelta{16:03}{17:46}\\% This is working !
\begin{tabular}{lcl}
\routeInitial{\faicon{home}}{}{16:03}%
\routeStep{\faicon{car}}{}{17:46}% This is not working ! Argument of \timedelta@i has an extra }
\routeStep{\faicon{beer}}{}{17:58}
\routeStep{\faicon{car}}{}{18:23}
\routeStep{\faicon{cutlery}}{Royal Wok}{20:20}
\routeStep{\faicon{car}}{}{22:44}
\routeStep{\faicon{female}}{}{22:50}
\routeStep{\faicon{car}}{}{01:27}
\routeFinal{\faicon{hotel}}{Seligweiler}
\end{tabular}
\end{document}
答案1
我无法完全验证这一点，因为我的机器上没有运行 FontAwesome，但你必须扩展for\routeFrom的参数。否则，你提供的数据结构与你的模式不匹配。下面的代码应该有效（如果我删除相关命令，它也会有效）：\timedelta\routeStep\timedelta@ifontawesome
\documentclass{article}
\usepackage{multirow}
\usepackage{fontawesome}
% Routes Details
\newcommand{\routeInitial}[3]{%{icon}{Description}{startTime}
& #1 & #2\\
\multirow{1}{*}[1.5ex]{#3}%
\gdef\routeFrom{#3}%
}
\newcommand{\routeStep}[3]{%{icon}{Description}{toTime}
\expandafter\timedelta\expandafter{\routeFrom}{#3}\relax & #1 & #2\\%
\multirow{1}{*}[1.5ex]{#3}%
\gdef\routeFrom{#3}%
}
\newcommand{\routeFinal}[2]{%{icon}{Description}
& #1 & #2\\%
}
% Duration
\makeatletter
\newcommand{\timedelta}[2]{\romannumeral0\timedelta@i#1:#2:}%
\def\timedelta@i #1:#2:#3:#4:%
{\expandafter\timedelta@ii\the\numexpr#3*60+#4-#1*60-#2.}%
\def\timedelta@ii#1{\expandafter\timedelta@iii\the\numexpr
\if-#11440\fi #1}%
\def\timedelta@iii#1.{\expandafter\timedelta@iv\the\numexpr
(#1 + 30)/60 -1.#1.}%
\def\timedelta@iv #1.#2.{\expandafter\timedelta@v\the\numexpr
100+#2-60*#1\expandafter.\the\numexpr100+#1.}
\def\timedelta@v 1#1.1#2.{ #2:#1}
\makeatother
\begin{document}
\timedelta{16:03}{17:46}\\% This is working !
\begin{tabular}{lcl}
\routeInitial{\faicon{home}}{}{16:03}%
\routeStep{\faicon{car}}{}{17:46}% This is not working ! Argument of \timedelta@i has an extra }
\routeStep{\faicon{beer}}{}{17:58}
\routeStep{\faicon{car}}{}{18:23}
\routeStep{\faicon{cutlery}}{Royal Wok}{20:20}
\routeStep{\faicon{car}}{}{22:44}
\routeStep{\faicon{female}}{}{22:50}
\routeStep{\faicon{car}}{}{01:27}
\routeFinal{\faicon{hotel}}{Seligweiler}
\end{tabular}
\end{document}
答案2
使用我提出的代码另一个答案
\documentclass{article}
\usepackage{xparse}
\usepackage{multirow}
\usepackage{fontawesome}
\ExplSyntaxOn
\NewExpandableDocumentCommand{\timedelta}{mm}
{
\joseph_timediff:ff { #1 } { #2 }
}
\cs_new:Nn \joseph_timediff:nn
{
\__joseph_timediff:ff
{ \__joseph_minutes:w #1 \q_stop }
{ \__joseph_minutes:w #2 \q_stop }
}
\cs_generate_variant:Nn \joseph_timediff:nn { ff }
\cs_new:Nn \__joseph_timediff:nn
{
\joseph_output:f
{
\int_eval:n { (#2) - (#1) \int_compare:nNnT { #2 } < { #1 } { + 1440 } }
}
}
\cs_generate_variant:Nn \__joseph_timediff:nn { ff }
\use:x
{
\cs_new:Npn \exp_not:N \__joseph_minutes:w ##1 \token_to_str:N : ##2 \exp_not:N \q_stop
}
{
#1 * 60 + #2
}
\cs_new:Nn \joseph_output:n
{
\int_compare:nNnT { \int_div_truncate:nn { #1 } { 60 } } < { 10 } { 0 }
\int_div_truncate:nn { #1 } { 60 }
:
\int_compare:nNnT { \int_mod:nn { #1 } { 60 } } < { 10 } { 0 }
\int_mod:nn { #1 } { 60 }
}
\cs_generate_variant:Nn \joseph_output:n { f }
\ExplSyntaxOff
% Routes Details
\newcommand{\routeInitial}[3]{%{icon}{Description}{startTime}
& #1 & #2\\
\multirow{1}{*}[1.5ex]{#3}%
\gdef\routeFrom{#3}%
}
\newcommand{\routeStep}[3]{%{icon}{Description}{toTime}
\timedelta{\routeFrom}{#3} & #1 & #2\\%
\multirow{1}{*}[1.5ex]{#3}%
\gdef\routeFrom{#3}%
}
\newcommand{\routeFinal}[2]{%{icon}{Description}
& #1 & #2\\%
}
\begin{document}
Test of \verb|\timedelta|: \timedelta{22:40}{22:50}
\bigskip
\begin{tabular}{lcl}
\routeInitial{\faicon{home}}{}{16:03}
\routeStep{\faicon{car}}{}{17:46}
\routeStep{\faicon{beer}}{}{17:58}
\routeStep{\faicon{car}}{}{18:23}
\routeStep{\faicon{cutlery}}{Royal Wok}{20:20}
\routeStep{\faicon{car}}{}{22:44}
\routeStep{\faicon{female}}{}{22:50}
\routeStep{\faicon{car}}{}{01:27}
\routeFinal{\faicon{hotel}}{Seligweiler}
\end{tabular}
\end{document}
