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Vectorize file argument to cpp_source() #337

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Vectorize file argument to cpp_source() #337

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12 changes: 6 additions & 6 deletions R/source.R
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Original file line number Diff line number Diff line change
Expand Up @@ -67,8 +67,8 @@
#' @export
cpp_source <- function(file, code = NULL, env = parent.frame(), clean = TRUE, quiet = TRUE, cxx_std = Sys.getenv("CXX_STD", "CXX11"), dir = tempfile()) {
stop_unless_installed(c("brio", "callr", "cli", "decor", "desc", "glue", "tibble", "vctrs"))
if (!missing(file) && !file.exists(file)) {
stop("Can't find `file` at this path:\n", file, "\n", call. = FALSE)
if (!missing(file) && !all(file.exists(file))) {
stop("Can't find `file` at this path:\n", file[!file.exists(file)][[1]], "\n", call. = FALSE)
}

dir.create(dir, showWarnings = FALSE, recursive = TRUE)
Expand All @@ -87,8 +87,8 @@ cpp_source <- function(file, code = NULL, env = parent.frame(), clean = TRUE, qu
stop("`file` must have a `.cpp` or `.cc` extension")
}

name <- generate_cpp_name(file)
package <- tools::file_path_sans_ext(name)
name <- vapply(file, generate_cpp_name, character(1))
package <- tools::file_path_sans_ext(name[[1]])

orig_dir <- normalizePath(dirname(file), winslash = "/")
new_dir <- normalizePath(file.path(dir, "src"), winslash = "/")
Expand All @@ -112,7 +112,7 @@ cpp_source <- function(file, code = NULL, env = parent.frame(), clean = TRUE, qu
funs <- get_registered_functions(all_decorations, "cpp11::register", quiet = quiet)
cpp_functions_definitions <- generate_cpp_functions(funs, package = package)

cpp_path <- file.path(dirname(new_file_path), "cpp11.cpp")
cpp_path <- file.path(dirname(new_file_path[[1]]), "cpp11.cpp")
brio::write_lines(c('#include "cpp11/declarations.hpp"', "using namespace ::cpp11;", cpp_functions_definitions), cpp_path)

linking_to <- union(get_linking_to(all_decorations), "cpp11")
Expand Down Expand Up @@ -140,7 +140,7 @@ cpp_source <- function(file, code = NULL, env = parent.frame(), clean = TRUE, qu
stop("Compilation failed.", call. = FALSE)
}

shared_lib <- file.path(dir, "src", paste0(tools::file_path_sans_ext(new_file_name), .Platform$dynlib.ext))
shared_lib <- file.path(dir, "src", paste0(package, .Platform$dynlib.ext))
r_path <- file.path(dir, "R", "cpp11.R")
brio::write_lines(r_functions, r_path)
source(r_path, local = env)
Expand Down