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src/tools.rs: new helper required_array_param()

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Dietmar Maurer 2019-02-26 08:48:17 +01:00
parent aaba6faace
commit f8dfbb45c0
1 changed files with 7 additions and 0 deletions
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7
src/tools.rs
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@ -330,6 +330,13 @@ pub fn required_integer_param<'a>(param: &'a Value, name: &str) -> Result<i64, E
} }
} }
pub fn required_array_param<'a>(param: &'a Value, name: &str) -> Result<Vec<Value>, Error> {
match param[name].as_array() {
Some(s) => Ok(s.to_vec()),
None => bail!("missing parameter '{}'", name),
}
}
pub fn complete_file_name(arg: &str) -> Vec<String> { pub fn complete_file_name(arg: &str) -> Vec<String> {
let mut result = vec![]; let mut result = vec![];