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Takes a DM state and deletes the current ds. If that is the last element, then a new default will be added.

Usage

DM_del_current_element(state)

Arguments

state

DM state from DM_fetch_state()

Value

DM state object with the current ds deleted.

Examples

# Within shiny both session and input variables will exist,
# this creates examples here for testing purposes:
sess_res = DM_test_mksession(session=list())
#> → ASM: including file
#> → ASM:   source: file.path(system.file(package="onbrand"), "templates", "report.docx")
#> → ASM:   dest:   file.path("config","report.docx")
#> → ASM: including file
#> → ASM:   source: file.path(system.file(package="onbrand"), "templates", "report.pptx")
#> → ASM:   dest:   file.path("config","report.pptx")
#> → ASM: including file
#> → ASM:   source: file.path(system.file(package="onbrand"), "templates", "report.yaml")
#> → ASM:   dest:   file.path("config","report.yaml")
#> → ASM: State initialized
#> → ASM: setting word placeholders: 
#> → ASM:   -> setting docx ph: HEADERLEFT = left header
#> → ASM:   -> setting docx ph: HEADERRIGHT = right header
#> → ASM:   -> setting docx ph: FOOTERLEFT = left footer
#> → ASM: module isgood: TRUE
#> → DM: including file
#> → DM:   source: file.path(system.file(package="onbrand"), "templates", "report.docx")
#> → DM:   dest:   file.path("config","report.docx")
#> → DM: including file
#> → DM:   source: file.path(system.file(package="onbrand"), "templates", "report.pptx")
#> → DM:   dest:   file.path("config","report.pptx")
#> → DM: including file
#> → DM:   source: file.path(system.file(package="onbrand"), "templates", "report.yaml")
#> → DM:   dest:   file.path("config","report.yaml")
#> → DM: module checksum updated: f280116ab6b4488df6de76aff513a83f
#> → DM: State initialized
#> → DM: ds checksum updated: 641fcbc6616d24d05acded4317a3bb12
#> → DM: module checksum updated: 78099100dae67cc0fee50517ea72a920
#> → DM: adding preload sources
#> → DM:  - file added: TEST_DATA.xlsx
#> → DM: added: TEST_DATA.xlsx
#> → DM:  - url added: https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_PC.csv
#> → DM: url added: https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_PC.csv
#> → DM:  - url added: https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_EX.csv
#> → DM: url added: https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_EX.csv
#> → DM:  - url added: https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_DM.csv
#> → DM: url added: https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_DM.csv
#> → DM: loading element idx: 1
#> → DM: ds checksum updated: 6641a9032f26b9a5970020c4a16d4b9c
#> → DM: module checksum updated: 5b01d4cdd1ef718f70073e51bd741fee
#> → DM: added element idx: 1
#> → DM: loading element idx: 2
#> → DM: ds checksum updated: 51ab31178ad07e229244070922245b57
#> → DM: module checksum updated: 85be9c6c7957d4a0b9a0a1fbd89b1abf
#> → DM: added element idx: 2
#> → DM: loading element idx: 3
#> → DM: ds checksum updated: da30663af8069ad4acf314cb3d1ce91e
#> → DM: module checksum updated: 43e247078a7654ca6cad8aacc9cd8316
#> → DM: added element idx: 3
#> → DM: loading element idx: 4
#> → DM: ds checksum updated: 8d6b7d95af2223db8cb3b2fc600a675d
#> → DM: module checksum updated: 1bce333ee10f59ef3096abc45816449b
#> → DM: added element idx: 4
#> → DM: module isgood: TRUE
#> → # preload_complete is good: TRUE ------------------------------------------
state   = sess_res$state
session = sess_res$session
input   = sess_res$input

# Creates a new empty element
state = DM_new_element(state)

# Delete the current element
state = DM_del_current_element(state)

# Fetch a list of the current element
element = DM_fetch_current_element(state)

# You can modify the element
element[["name"]] = "A more descriptive name"

# You can now place element back in the state
state = DM_set_current_element(state, element)
#> → DM: ds checksum updated: 9a087d61ec869e7f82c4215077f9c953
#> → DM: module checksum updated: 70e6f48fb6ce03efcb71a67a4a74e300

# This will pull the portion of the code associated with this module.
code = DM_fetch_code(state)

cat(code)
#> # Excel (from file) =======================================================
#> DM_obj_1 <- rio::import(file="data/DM/TEST_DATA.xlsx", which ="DATA")
#> DM_obj_1 <- janitor::clean_names(DM_obj_1, case="none")
#> # STDM PC (url) ===========================================================
#> DM_obj_2 <- rio::import(file="https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_PC.csv")
#> DM_obj_2 <- janitor::clean_names(DM_obj_2, case="none")
#> # STDM EX (url) ===========================================================
#> DM_obj_3 <- rio::import(file="https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_EX.csv")
#> DM_obj_3 <- janitor::clean_names(DM_obj_3, case="none")
#> # STDM DM (url) ===========================================================
#> DM_obj_5 <- rio::import(file="https://raw.githubusercontent.com/john-harrold/formods/refs/heads/master/inst/test_data/SDTM_DM.csv")
#> DM_obj_5 <- janitor::clean_names(DM_obj_5, case="none")

# This forces and update of the module checksum
state = DM_update_checksum(state)