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ArraySchema: add method to check array length

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This commit is contained in:
Dietmar Maurer 2018-11-24 12:33:44 +01:00
parent ed04ce8093
commit ab672c124e
1 changed files with 19 additions and 13 deletions
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32
src/api/schema.rs
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@ -165,6 +165,23 @@ impl ArraySchema {
self.max_length = Some(max_length);
self
}
fn check_length(&self, length: usize) -> Result<(), Error> {
if let Some(min_length) = self.min_length {
if length < min_length {
bail!("array must contain at least {} elements", min_length);
}
}
if let Some(max_length) = self.max_length {
if length > max_length {
bail!("array may only contain {} elements", max_length);
}
}
Ok(())
}
}
#[derive(Debug)]
@ -345,18 +362,7 @@ fn parse_property_string(value_str: &str, schema: &Schema) -> Result<Value, Erro
Err(err) => bail!("unable to parse array element: {}", err),
}
}
if let Some(min_length) = array_schema.min_length {
if array.len() < min_length {
bail!("array must contain at least {} elements", min_length);
}
}
if let Some(max_length) = array_schema.max_length {
if array.len() > max_length {
bail!("array may only contain {} elements", max_length);
}
}
array_schema.check_length(array.len())?;
return Ok(array.into());
}
@ -459,7 +465,7 @@ pub fn parse_parameter_strings(data: &Vec<(String, String)>, schema: &ObjectSche
match params[key] {
Value::Array(ref mut array) => {
match parse_simple_value(value, &array_schema.items) {
Ok(res) => array.push(res),
Ok(res) => array.push(res), // fixme: check_length??
Err(err) => errors.push(format_err!("parameter '{}': {}", key, err)),
}
}