111 lines
3.7 KiB
R
111 lines
3.7 KiB
R
require("tools")
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# -------------------------------------------------------------------
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# prepare_Rd() is OK with a top level \Sexpr that is yet to be rendered
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txt <- "
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\\name{foo}
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\\title{Title}
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\\description{Desc.}
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\\Sexpr[stage=render,results=rd]{\"\\\\\\details{This is dynamic.}\"}
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"
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rd <- parse_Rd(con <- textConnection(txt)); close(con)
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warn <- NULL
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withCallingHandlers(
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rd2 <- tools:::prepare_Rd(rd),
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warning = function(w) { warn <<- w; invokeRestart("muffleWarning") }
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)
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stopifnot(is.null(warn))
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stopifnot("\\Sexpr" %in% tools:::RdTags(rd2))
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## \Sexpr[stage=build, results=hide]{ <a dozen "empty" lines> }
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tf <- textConnection("RdTeX", "w")
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Rd2latex("Rd-Sexpr-hide-empty.Rd", tf, stages="build")
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tex <- textConnectionValue(tf); close(tf); rm(tf)
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(H2end <- tex[grep("^Hello", tex):length(tex)])
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stopifnot((n <- length(H2end)) <= 4, # currently '3'; was 13 in R < 4.2.0
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H2end[-c(1L,n)] == "") # also had \\AsIs{ .. } " " " "
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## checkRd() gives file name and correct line number of \Sexpr[results=rd] chunk
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stopifnot(grepl("Rd-Sexpr-warning.Rd:5:",
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print(checkRd("Rd-Sexpr-warning.Rd", stages = "build")),
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fixed = TRUE))
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## processRdChunk() gives file name and location of eval error
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(msg <- tryCatch(checkRd(file_path_as_absolute("Rd-Sexpr-error.Rd")),
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error = conditionMessage))
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stopifnot(startsWith(msg, "Rd-Sexpr-error.Rd:4-7:"),
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length(checkRd("Rd-Sexpr-error.Rd", stages = NULL)) == 0)
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## file name and line numbers were missing in R < 4.2.0
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## \doi with hash symbol or Rd specials
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rd <- parse_Rd("doi.Rd")
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writeLines(out <- capture.output(Rd2txt(rd, stages = "build")))
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stopifnot(grepl("10.1000/456#789", out[5], fixed = TRUE),
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grepl("doi.org/10.1000/456%23789", out[5], fixed = TRUE),
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grepl("10.1000/{}", out[7], fixed = TRUE),
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grepl("doi.org/10.1000/%7B%7D", out[7], fixed = TRUE))
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## R < 4.2.0 failed to encode the hash and lost {}
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## \title and \section name should not end in a period
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rd <- parse_Rd(textConnection(r"(
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\name{test}
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\title{title.}
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\description{description}
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\section{section.}{nothing}
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)"))
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stopifnot(identical(endsWith(print(checkRd(rd)), "end in a period"),
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rep(TRUE, 2)))
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## checkRd() with duplicated \name (is documented to fail from prepare_Rd)
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assertError(checkRd(parse_Rd(textConnection(r"(
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\name{test}\title{test}\name{test2}
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)"))), verbose = TRUE)
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## no error in R < 4.4.0
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## prepared NEWS should check cleanly
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NEWS_Rd <- readRDS(file.path(R.home("doc"), "NEWS.rds"))
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stopifnot(inherits(NEWS_Rd, "Rd"),
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length(print(checkRd(NEWS_Rd))) == 0L)
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## "Must have a \description" in R < 4.4.0, now moved to checkRdContents()
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## checkRd() raises some instances of "lost braces"
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Sys.setenv("_R_CHECK_RD_NOTE_LOST_BRACES_" = TRUE)
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bad <- function (Rd) sum(startsWith(checkRd(Rd), "checkRd: (-1) "))
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stopifnot(bad("Rd-braces_ignored.Rd") == 0L,
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bad("Rd-braces_reported.Rd") == 10L)
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## An unmatched un-escaped '{' in a comment in \examples{} ... should *NOT* trip up, but does
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txt <- r"(\title{Commented left-brace in Example}
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\name{ex-comm-brace}
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\examples{
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if(1 <= 11) { # if(require("MASS")) \{ << only works when escaped with '\\'
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fractions(355, 112)
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}% if(.)
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}
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\keyword{misc})"
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## these all work fine:
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(rd1 <- parse_Rd(con <- textConnection(txt))); close(con)
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Rd2ex(rd1)
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Rd2txt(rd1)
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## etc
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## however: When I try the bare "{" instead of "\{"
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txt0 <- sub("\\{", "{", txt, fixed=TRUE)
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stopifnot(nchar(txt0) == nchar(txt) - 1)
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## This currently gives a warning .. and later problems {-> package checking etc}
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rd0 <- parse_Rd(con0 <- textConnection(txt0)); close(con0)
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## Warning message:
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## In parse_Rd(con0) : <connection>:8: unexpected section header '\keyword'
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checkRd(rd0)
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Rd2ex(rd0) # shows extra "}" and "{misc}"
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