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R file highlights. Added :: etc, added new functions from base::Ops and method::Ops, tried to correct inconsistency with %any% case. Added indexing and assign operator.

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Subrata 2021-07-22 23:11:40 -05:00
parent aaece07ac6
commit a466f2f6d0
1 changed files with 10 additions and 2 deletions
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12
rc/filetype/r.kak
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@ -30,19 +30,27 @@ evaluate-commands %sh{
values="TRUE|FALSE|NULL|Inf|NaN|NA|NA_integer_|NA_real_|NA_complex_|NA_character_|\.{3}|\.{2}\d+|"
keywords="if|else|repeat|while|function|for|in|next|break"
# see base::Ops and methods::Ops
math_functions="abs|sign|sqrt|floor|ceiling|trunc|round|signif|exp|log|expm1|log1p|cos|sin|tan|cospi|sinpi|tanpi|acos|asin|atan|cosh|sinh|tanh|acosh|asinh|atanh|lgamma|gamma|digamma|trigamma"
summary_functions="all|any|sum|prod|min|max|range"
complex_functions="Arg|Conj|Im|Mod|Re"
# Add the language's grammar to the static completion list
printf %s\\n "hook global WinSetOption filetype=python %{
set-option window static_words ${values} ${keywords}
set-option window static_words ${values} ${keywords} ${math_functions} ${summary_functions} ${complex_functions}
}" | tr '|' ' '
printf %s "
add-highlighter shared/r/code/ regex '\b(${values})\b' 0:value
add-highlighter shared/r/code/ regex '\b(${keywords})\b' 0:keyword
add-highlighter shared/r/code/ regex '\b(${math_functions})\b' 0:function
add-highlighter shared/r/code/ regex '\b(${summary_functions})\b' 0:function
add-highlighter shared/r/code/ regex '\b(${complex_functions})\b' 0:function
"
}
# see base::Syntax
add-highlighter shared/r/code/ regex (?<=[\w\s\d'"_)])(\$|@|\^|-|\+|%[^%]+%|\*|/|<(?![<-])|(?<![->])>|<=|>=|==|!=|!|&{1,2}|\|{1,2}|~|\?) 0:operator
add-highlighter shared/r/code/ regex (?<=[\w\s\d'"_)])(\$|@|\^|-|\+|%[^%^\n]+%|\*|/|<|>|<=|>=|!|&{1,2}|\|{1,2}|~|\?|:{1,3}|\[{1,2}|\]{1,2}|={1,2}|<{1,2}-|->{1,2}|!=|%%) 0:operator
# Commands