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use std::f64;
use params::{Map, Value};
pub fn validate_confirmed(values: &Map, field: &[&str]) -> Result<Option<Value>, String> {
let last_confirmation = [field.last().unwrap(), "_confirmation"].concat();
let mut confirmation_field = field.to_owned();
*confirmation_field.last_mut().unwrap() = &last_confirmation;
match values.find(field) {
Some(&Value::String(ref value)) => {
if value.is_empty() {
return Ok(None);
}
match values.find(&confirmation_field) {
Some(&Value::String(ref value2)) if value == value2 => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
Some(&Value::U64(ref value)) => {
match values.find(&confirmation_field) {
Some(&Value::U64(ref value2)) if value == value2 => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
Some(&Value::I64(ref value)) => {
match values.find(&confirmation_field) {
Some(&Value::I64(ref value2)) if value == value2 => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
Some(&Value::F64(ref value)) => {
match values.find(&confirmation_field) {
Some(&Value::F64(ref value2)) if (value - value2).abs() < f64::EPSILON => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
Some(&Value::Boolean(ref value)) => {
match values.find(&confirmation_field) {
Some(&Value::Boolean(ref value2)) if value == value2 => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
Some(&Value::Array(ref value)) => {
if value.is_empty() {
return Ok(None);
}
match values.find(&confirmation_field) {
Some(&Value::Array(ref value2)) if value == value2 => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
Some(&Value::Map(ref value)) => {
if value.is_empty() {
return Ok(None);
}
match values.find(&confirmation_field) {
Some(&Value::Map(ref value2)) if value == value2 => Ok(None),
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}
None => {
// Allow empty values
Ok(None)
}
_ => {
Err(format!("The {} field must match the {} confirmation.",
field.last()
.unwrap()
.to_lowercase()
.replace("_", " "),
field.last()
.unwrap()
.to_lowercase()
.replace("_", " ")))
}
}
}