Crate macro_state_macros
source · [−]Macros
Like
write_state!
, but instead appends the specified value
(newline-delimited) to the
state file. Newlines contained in the value
are automatically escaped so you can think of
this as appending to a Vec<String>
for all intents and purposes. Calling append_state!
is also more efficient than re-writing an entire state file via write_state!
since the
low level append IO option is not used by write_state!
.Clears the value for the specified
key
, if it exists.Checks if an existing state value can be found for the specified
key
.Returns the value for the specified
key
, if it exists. If it does not exist, the key is
created and set to the specified default_value
, and then the default_value
is returned.Reads the state value for the specified
key
. Since macro_state
functions as a
compile-time key-value store, read_state!
attempts to read the state value associaed
with the specified key.Reads the state value for the specified key and parses it as a
Vec<String>
where each new
line is treated as a separate element in the Vec
. Should be used in conjunction with
append_state!
to read and write lists of values from macro state storage.Writes the specified
value
as the state for the specified state key
. macro_state
itself functions as a compile-time key-value store, and this is how you write a value to a
specific key.