parse(text = )
before evaluating, so that we can catch parse errors
#4
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The idea is to be able to catch parse errors before we try to evaluate, I've tried to do this through the internal
R_ParseVector()
function, but unfortunately because of how things are implemented in R, this does not give access to error messages, so instead this use an R call behind atryCatch()
, i.e. if the cell[7]
has1+1
this will evaluate :so that we either get
This PR does not handle yet the case when the expression does parse, it just echoes. Will do in a follow up