R/messages.R

In sfnetworks: Tidy Geospatial Networks

# Errors, warnings and messages that occur at multiple locations

raise_assume_constant = function(caller) {
  warning(
    caller,
    " assumes attributes are constant over geometries",
    call. = FALSE
  )
}

raise_assume_planar = function(caller) {
  warning(
    "Although coordinates are longitude/latitude, ",
    caller,
    " assumes that they are planar",
    call. = FALSE
  )
}

raise_multiple_elements = function(arg) {
  warning(
    "Although argument ",
    arg,
    " has length > 1, only the first element is used",
    call. = FALSE
  )
}

raise_na_values = function(arg) {
  stop(
    "NA values present in argument ",
    arg,
    call. = FALSE
  )
}

raise_overwrite = function(value) {
  warning(
    "Overwriting column(s): ",
    value,
    call. = FALSE
  )
}

raise_reserved_attr = function(value) {
  stop(
    "The attribute name '",
    value,
    "' is reserved",
    call. = FALSE
  )
}

raise_unknown_input = function(value) {
  stop(
    "Unknown input: ",
    value,
    call. = FALSE
  )
}

raise_invalid_sf_column = function() {
  stop(
    "Attribute 'sf_column' does not point to a geometry column.\n",
    "Did you rename it, without setting st_geometry(x) = 'newname'?",
    call. = FALSE
  )
}