Phrase reversals: Difference between revisions

Line 1,819:
\def\RevSingleWordi#1#2#3#4#5#6#7#8#9{\RSWgobtoB#9\RSWend\RSWB\RevSingleWordi{#9#8#7#6#5#4#3#2#1}}
\def\RSWend\RSWB\RevSingleWordi#1#2\RSWA{\RSWgobtoA#1}
\def\RSWgobtoA#1\RSWA{}\def\RSWgobtoB#1\RSWB{}
\def\RSWgobtoB#1\RSWB{}
%---
\def\firstchartonil#1#2\nil{#1}
\def\RevOrderSameWords#1{\RevOrderSameWordsi{}#1 \. \* \* \* \* \* \* \* \* \.}
\def\RevOrderSameWordsi#1#2 #3 #4 #5 #6 #7 #8 #9 {%
\expandafter\ifx\expandafter\*\firstchartonil#9\nil
\expandafter\ROSWend\else\expandafter\RevOrderSameWordsi\fi{#9 #8 #7 #6 #5 #4 #3 #2#1}%
}
\def\ROSWend#1#2\.{\ROSWendi#1}
Line 1,833 ⟶ 1,834:
\def\RevOnlyWords#1{\edef\ROWtemp{\noexpand\RevOnlyWordsi{}#1 \noexpand\ROWquark\space}\ROWtemp}
\def\RevOnlyWordsi#1#2 {%
\ifx\ROWquark#2\afterfi{\ROWgoblastspace#1\nil}%
\else\afterfi{\RevOnlyWordsi{#1\RevSingleWord{#2} }}%
\fi
}
\def\ROWgoblastspace#1 \nil{#1}
Line 1,841 ⟶ 1,842:
\def\RevAll#1{\RevAlli{}#1 \. \* \* \* \* \* \* \* \* \.\:}
\def\RevAlli#1#2 #3 #4 #5 #6 #7 #8 #9 {%
\expandafter\ifx\expandafter\*\firstchartonil#9\nil
\expandafter\RAWend\else\expandafter\RevAlli\fi{#9 #8 #7 #6 #5 #4 #3 #2#1}%
}
\def\RAWend#1#2\.{\RAWendi#1}