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// ---------------- [ File: bitcoin-argsman/src/get_arg.rs ]
crate::ix!();
impl ArgsManagerInner {
pub fn get_arg_flags(&self, name: &str) -> Option<u32> {
for arg_map in self.available_args.iter() {
let search = arg_map.1.get(name);
if search.is_some() {
return Some(search.unwrap().flags);
}
}
None
}
pub fn get_args(&self, str_arg: &str) -> Vec<String> {
let mut result = Vec::<String>::default();
for value in self.get_settings_list(str_arg).iter() {
result.push(
match value.0.is_false() {
true => "0",
false => match value.0.is_true() {
true => "1",
false => value.0.get_str()
}
}.to_string()
);
}
result
}
pub fn get_arg(&self,
str_arg: &str,
str_default: &str) -> String {
let value: SettingsValue = self.get_setting(str_arg);
match value.0.is_null() {
true => str_default,
false => match value.0.is_false() {
true => "0",
false => match value.0.is_true() {
true => "1",
false => value.0.get_str()
}
}
}.to_string()
}
/**
| Return integer argument or default
| value
|
| -----------
| @param strArg
|
| Argument to get (e.g. "-foo")
| ----------
| @param nDefault
|
| (e.g. 1)
|
| -----------
| @return
|
| command-line argument (0 if invalid
| number) or default value
|
*/
pub fn get_int_arg(&self,
str_arg: &str,
n_default: i64) -> i64 {
let value: SettingsValue = self.get_setting(str_arg);
match value.0.is_null() {
true => n_default,
false => match value.0.is_false() {
true => 0,
false => match value.0.is_true() {
true => 1,
false => match value.0.is_num() {
true => value.0.get_int64(),
false => locale_independent_atoi::<i64>(value.0.get_str())
}
}
}
}
}
/**
| Return boolean argument or default
| value
|
| -----------
| @param strArg
|
| Argument to get (e.g. "-foo")
| ----------
| @param fDefault
|
| (true or false)
|
| -----------
| @return
|
| command-line argument or default value
|
*/
pub fn get_bool_arg(&self,
str_arg: &str,
default: bool) -> bool {
let value: SettingsValue = self.get_setting(str_arg);
match value.0.is_null() {
true => default,
false => match value.0.is_bool() {
true => value.0.get_bool(),
false => interpret_bool(value.0.get_str())
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::collections::HashMap;
fn inner_with_options_map() -> ArgsManagerInner {
let mut inner = ArgsManagerInner::default();
inner.available_args.insert(OptionsCategory::OPTIONS, HashMap::new());
inner
}
#[test]
fn get_arg_int_and_bool_from_forced_settings() {
let mut inner = inner_with_options_map();
// Force-set a string numeric value
inner.force_set_arg("-blocks", "42");
assert_eq!(inner.get_int_arg("-blocks", 0), 42);
assert_eq!(inner.get_arg("-blocks", "x"), "42");
// Boolean handling: empty string => true (matches interpret_bool)
inner.force_set_arg("-fast", "");
assert!(inner.get_bool_arg("-fast", false));
inner.force_set_arg("-fast", "0");
assert!(!inner.get_bool_arg("-fast", true));
inner.force_set_arg("-fast", "1");
assert!(inner.get_bool_arg("-fast", false));
}
#[test]
fn get_arg_flags_sees_inserted_args() {
let mut inner = inner_with_options_map();
// Register an option
let d = ArgDescriptor {
name: "-try=<n>",
help: "count".into(),
flags: ArgsManagerFlags::ALLOW_INT,
category: OptionsCategory::OPTIONS
};
inner.add_arg(&d);
assert_eq!(inner.get_arg_flags("-try"), Some(ArgsManagerFlags::ALLOW_INT.bits()));
}
}