Scala parser combinators: parse either integer or float
scala,parsing,parser-combinators,alternation
Just swap them: ... def number:Parser[NumberLiteral] = float | integer //float first ... Example: scala> parser.parseAll(parser.number, "32.3").get res0: NumberLiteral = FloatLiteral(32.3) The reason why it didn't work in first place is that parser did parse "32" from "32.3" as integer - and unparsed tail ".3" did cause an error. You...
Regex alternation optional replace
regex,alternation,regex-alternation
You can use two regex, the first one can be: - \(\w+\)(composeView\(.*?\)) Working demo Take a look at the Substitution section And the second one: \+ \(\w+\)(composeView\(.*?\)) Working demo ...
check alternation maxima minima in matlab
Here's a script that you can adapt to a function if you want: id_max = [1 3 5 7 10 14 20]; id_min = [2 4 6 8 16 19]; % Group all values, codify extremity (1-max, 0-min), and position id_all = [ id_max, id_min ]; code_all = [ones(size(id_max)), zeros(size(id_min))];...