defmodule Phosphoricons.Helpers do
@moduledoc """
Helper module for Phosphoricons
"""
@doc "Removes the suffix type from an icon name"
def remove_appendix(str) do
str
|> String.replace_suffix("_thin", "")
|> String.replace_suffix("_light", "")
|> String.replace_suffix("_bold", "")
|> String.replace_suffix("_fill", "")
|> String.replace_suffix("_duotone", "")
end
@doc "Converts opts to HTML attributes"
def opts_to_attrs(opts) do
for {key, value} <- opts do
key =
key
|> Atom.to_string()
|> convert_attr_key()
|> Phoenix.HTML.Safe.to_iodata()
value =
if key == "class" do
filter_class(value)
else
value
end
|> Phoenix.HTML.Safe.to_iodata()
[?\s, key, ?=, ?", value, ?"]
end
end
defp convert_attr_key(key) do
case key do
# Exception for phx-value to keep variable names correct (i.e. opts={phx_value_element_id: ...})
"phx_value_" <> event_key ->
"phx-value-" <> event_key
string_key ->
String.replace(string_key, "_", "-")
end
end
@doc "Inserts HTML attributes into an SVG icon"
def insert_attrs(head, attrs, rest) do
Phoenix.HTML.raw([head, attrs, rest])
end
def filter_class(value) when is_list(value), do: Enum.filter(value, & &1) |> Enum.join(" ")
def filter_class(value), do: value
end
