56 lines
1.2 KiB
Rust
56 lines
1.2 KiB
Rust
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use std::{fmt::Display, str::FromStr};
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use serde::{Deserialize, Serialize};
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use super::StringParseError;
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#[inline(always)]
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pub fn from_hlwm_string(s: &str) -> Result<bool, StringParseError> {
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match s {
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"on" | "true" => Ok(true),
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"off" | "false" => Ok(false),
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_ => Err(StringParseError::BoolError(s.to_string())),
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}
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}
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
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pub enum ToggleBool {
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Bool(bool),
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Toggle,
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}
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impl From<bool> for ToggleBool {
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fn from(value: bool) -> Self {
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Self::Bool(value)
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}
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}
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impl FromStr for ToggleBool {
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type Err = StringParseError;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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if let Ok(b) = from_hlwm_string(s) {
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Ok(Self::Bool(b))
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} else if s == "toggle" {
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Ok(Self::Toggle)
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} else {
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Err(StringParseError::UnknownValue)
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}
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}
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}
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impl Default for ToggleBool {
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fn default() -> Self {
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Self::Toggle
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}
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}
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impl Display for ToggleBool {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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match self {
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ToggleBool::Bool(b) => write!(f, "{b}"),
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ToggleBool::Toggle => f.write_str("toggle"),
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}
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}
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}
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