35 lines
924 B
R
35 lines
924 B
R
require("tools")
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# -------------------------------------------------------------------
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# find_wide_Rd_lines_in_Rd_object: render stage=render \Sexpr
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# expressions within \examples if installed = TRUE.
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rd <- sprintf("
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\\name{foo}
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\\title{Title}
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\\description{Desc.}
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\\examples{
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\\Sexpr[stage=render]{\"# foobar\"}
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\\Sexpr[stage=render]{strrep(\"long \", 30)}
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# %s
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}", strrep("123456789 ", 10))
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rd <- parse_Rd(con <- textConnection(rd)); close(con)
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# does not error, but finds long lines, dynamic ones as well
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bad <- tools:::find_wide_Rd_lines_in_Rd_object(rd, installed = TRUE)
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stopifnot(
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"examples" %in% names(bad),
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"warn" %in% names(bad$examples),
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any(grepl("123456789 ", bad$examples$warn)),
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any(grepl("long ", bad$examples$warn))
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)
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# does error currently
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err <- NULL
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tryCatch(
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tools:::find_wide_Rd_lines_in_Rd_object(rd, installed = FALSE),
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error = function(e) err <<- e
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)
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stopifnot(!is.null(err))
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