Displaying 5 results from an estimated 5 matches for "getparsetext".
2025 Jan 23
1
Depends: R (>= 4.1) for packages that use |> and \(...)
...then look at the top-level function in the
call, but that feels quite fragile:
x <- utils::getParseData(parse(f, keep.source = TRUE))
i <- x$token %in% "PLACEHOLDER"
pi <- x[i, "parent"]
ppi <- x[x$id %in% pi, "parent"]
placeholder_expressions <- utils::getParseText(x, ppi)
extractor_used <- vapply(placeholder_expressions, function(src) {
toplevel <- parse(text = paste("PLACEHOLDER |> ", src))[[1]][[1]]
identical(toplevel, quote(`$`)) ||
identical(toplevel, quote(`[`)) ||
identical(toplevel, quote(`[[`))
}, FALSE)
Alternatively, we ma...
2025 Jan 23
2
Depends: R (>= 4.1) for packages that use |> and \(...)
...ction in the
> call, but that feels quite fragile:
> x <- utils::getParseData(parse(f, keep.source = TRUE))
> i <- x$token %in% "PLACEHOLDER"
> pi <- x[i, "parent"]
> ppi <- x[x$id %in% pi, "parent"]
> placeholder_expressions <- utils::getParseText(x, ppi)
> extractor_used <- vapply(placeholder_expressions, function(src) {
> toplevel <- parse(text = paste("PLACEHOLDER |> ", src))[[1]][[1]]
> identical(toplevel, quote(`$`)) ||
> identical(toplevel, quote(`[`)) ||
> identical(toplevel, quote(`[[`))
> }...
2025 Jan 22
1
Depends: R (>= 4.1) for packages that use |> and \(...)
Hello all,
Would packages using the underscore placeholder with the native pipe need
to also depend on R >= 4.2.0?
There appear to be a number, modifying Ivan's GitHub search:
https://github.com/search?q=org%3Acran+path%3A%2F%5B.%5D%5BRr%5Dd%3F%24%2F+%2F%5Cs%5C%7C%3E%5Cs.*%3D%5Cs%3F_%2F&type=code
Regards,
Ian
____
Ian Farm
Laboratory Manager, The Agroecology Lab
University of Maine
2013 Apr 03
0
R 3.0.0 is released
...(and no longer attempts to plot interaction terms).
o The parser now incorporates code from Romain Francois' parser
package, to support more detailed computation on the code, such
as syntax highlighting, comment-based documentation, etc.
Functions getParseData() and getParseText() access the data.
o There is a new function rep_len() analogous to rep.int() for when
speed is required (and names are not).
o The undocumented use rep(NULL, length.out = n) for n > 0 (which
returns NULL) now gives a warning.
o demo() gains an encoding argument for th...
2013 Apr 03
0
R 3.0.0 is released
...(and no longer attempts to plot interaction terms).
o The parser now incorporates code from Romain Francois' parser
package, to support more detailed computation on the code, such
as syntax highlighting, comment-based documentation, etc.
Functions getParseData() and getParseText() access the data.
o There is a new function rep_len() analogous to rep.int() for when
speed is required (and names are not).
o The undocumented use rep(NULL, length.out = n) for n > 0 (which
returns NULL) now gives a warning.
o demo() gains an encoding argument for th...