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Set nml with vectors #245

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merged 5 commits into from Feb 5, 2019
Merged

Set nml with vectors #245

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73cc8d9
collapse vector nml fields when character
jsta Jan 9, 2019
845cc4f
avoid collapsing numeric fields
jsta Jan 10, 2019
b5806eb
fix typo
jsta Jan 31, 2019
e465faa
writing character vectors is backwards compatible, #245
jsta Jan 31, 2019
e61f9e0
increment v0.15.0, add jsta
jsta Jan 31, 2019
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5 changes: 4 additions & 1 deletion R/set_nml.R
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Expand Up @@ -17,7 +17,7 @@
#'print(glm_nml)
#'@seealso \link{get_nml_value}, \link{read_nml}
#'@export
set_nml <- function(glm_nml,arg_name,arg_val,arg_list=NULL){
set_nml <- function(glm_nml, arg_name, arg_val, arg_list = NULL){

if (missing(arg_name) & missing(arg_val)){
return(setnmlList(glm_nml,arg_list))
Expand Down Expand Up @@ -46,6 +46,9 @@ set_nml <- function(glm_nml,arg_name,arg_val,arg_list=NULL){
# get appropriate block to place val within ** assumes no duplicate param names in other blocks **
blck <- get_block(glm_nml,arg_name)
arg_name <- get_arg_name(arg_name)
if(length(arg_val) > 1 & is.character(arg_val)){
arg_val <- paste0(arg_val, collapse = ",")
}
glm_nml[[blck]][[arg_name]] <- arg_val
return(glm_nml)
}
30 changes: 30 additions & 0 deletions tests/testthat/test-nml.R
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Expand Up @@ -28,6 +28,36 @@ test_that("can read in nml with vector for logicals", {
expect_is(get_nml_value(nml, 'flt_off_sw'), 'logical')
})

test_that("can read and write nml with vectors", {
# read character vectors
glm_nml <- read_nml()
glm_nml <- set_nml(glm_nml, arg_list = list(
'inflow_fl' = c("yahara.csv", "yahara2.csv")))
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Can you also add a small test to verify that setting it the old way has an identical result? So that we stay backwards compatible with this change. I expect it is the same, but better to have a test.

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Ok, I think the new test I've added checks for this.

expect_equal(
length(get_nml_value(glm_nml, arg_name = "inflow_fl")),
1)

# read numeric vectors
glm_nml <- read_nml()
glm_nml <- set_nml(glm_nml, arg_list = list(
'A' = c(1, 2, 3)))
expect_true(
length(get_nml_value(glm_nml, arg_name = "A")) > 1)

# write character vectors
write_path <- paste0(tempdir(), 'glm2.nml')
write_nml(glm_nml, file = write_path)
expect_equal(
length(get_nml_value(read_nml(write_path), arg_name = "inflow_fl")),
1)

# write numeric vectors
write_path <- paste0(tempdir(), 'glm2.nml')
write_nml(glm_nml, file = write_path)
expect_true(
length(get_nml_value(read_nml(write_path), arg_name = "A")) > 1)
})

test_that("can read values from an nml file", {
nml <- read_nml()
nml <- set_nml(nml, "sim_name", "test")
Expand Down