fix: fix all build issue of lcrconn-cli
This commit is contained in:
@@ -4,6 +4,8 @@ version = "1.0.0"
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edition = "2024"
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[dependencies]
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thiserror = { workspace = true }
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anyhow = "1.0.103"
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lcrconn = { path="../lcrconn" }
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clap = { version="4.5.48", features=["derive"]}
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strum = "=0.28.0"
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strum_macros = "=0.28.0"
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541
kernel/lcrconn-cli/src/app.rs
Normal file
541
kernel/lcrconn-cli/src/app.rs
Normal file
@@ -0,0 +1,541 @@
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use crate::cli::{AppConfig, AppResolver};
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use anyhow::Result;
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use lcrconn::{
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BfsResolver, DeviceKind, LutResolver, Request, Resolver, Response, ResponsePriority,
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common::{Circuit, CircuitDeviceScale, JointKind, sanitize_device_value, sanitize_floating_point},
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dataset::{DatasetCollection, from_human_readable_value, to_human_readable_value},
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query::MAX_RESPONSE_CNT,
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};
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use std::io::Write;
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use std::str::FromStr;
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use strum_macros::EnumString;
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// region: App Utility Enums
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/// The command for the main menu.
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#[derive(Debug, Clone, Copy, EnumString)]
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enum MainCmd {
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#[strum(serialize = "query")]
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Query,
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#[strum(serialize = "help")]
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Help,
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#[strum(serialize = "exit")]
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Exit,
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}
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/// The device choice for query.
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#[derive(Debug, Clone, Copy, EnumString)]
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enum QueryDeviceChoice {
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#[strum(serialize = "r")]
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Resistor,
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#[strum(serialize = "c")]
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Capacitor,
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#[strum(serialize = "l")]
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Inductor,
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}
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impl QueryDeviceChoice {
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fn to_device_kind(self) -> DeviceKind {
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match self {
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Self::Resistor => DeviceKind::Resistor,
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Self::Capacitor => DeviceKind::Capacitor,
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Self::Inductor => DeviceKind::Inductor,
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}
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}
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}
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/// The sort priority for query results.
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#[derive(Debug, Clone, Copy, EnumString)]
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enum QuerySortPriority {
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#[strum(serialize = "l")]
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LessDevices,
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#[strum(serialize = "a")]
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MoreAccuracy,
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}
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impl QuerySortPriority {
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fn to_response_priority(self) -> ResponsePriority {
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match self {
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Self::LessDevices => ResponsePriority::LessDevices,
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Self::MoreAccuracy => ResponsePriority::MoreAccuracy,
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}
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}
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}
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/// The command for the page viewer.
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#[derive(Debug, Clone, Copy, EnumString)]
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enum PageViewerCmd {
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#[strum(serialize = "f")]
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PreviousPage,
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#[strum(serialize = "b")]
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NextPage,
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#[strum(serialize = "q")]
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Quit,
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}
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// endregion
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// region: App Utility Functions
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/// Read a single line from stdin, trimmed of surrounding whitespace.
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fn read_line() -> Result<String> {
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let mut line = String::new();
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std::io::stdin().read_line(&mut line)?;
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Ok(line.trim().to_string())
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}
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/// Get the unit string for a device kind.
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fn get_device_unit(device_kind: DeviceKind) -> &'static str {
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match device_kind {
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// YYC MARK: This is ohm char.
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DeviceKind::Resistor => "\u{2126}",
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DeviceKind::Capacitor => "F",
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DeviceKind::Inductor => "H",
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}
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}
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// endregion
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/// The app.
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pub struct App {
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/// The resolver for the app.
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resolver: Box<dyn Resolver>,
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}
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impl App {
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/// Create a new app with the given configuration.
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pub fn new(config: AppConfig) -> Result<Self> {
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let datasets = DatasetCollection::from_file(
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config.get_resistor_dataset(),
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config.get_capacitor_dataset(),
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config.get_inductor_dataset(),
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)?;
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let resolver: Box<dyn Resolver> = match config.get_resolver() {
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AppResolver::Lut => Box::new(LutResolver::new(&datasets)?),
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AppResolver::Bfs => Box::new(BfsResolver::new(datasets)),
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};
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Ok(Self { resolver })
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}
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/// Run the app.
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pub fn run(&self) -> Result<()> {
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println!("LCR Connector");
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println!(r#"Type "help" for more info. Type "exit" to quit."#);
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self.op_main()?;
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Ok(())
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}
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// region: Subcommand Processors
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fn op_main(&self) -> Result<()> {
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loop {
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match self.accept_command::<MainCmd>()? {
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MainCmd::Query => self.op_query()?,
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MainCmd::Help => {
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println!("LCR Connector Help:");
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println!();
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println!("query: do a query.");
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println!("help: show all command.");
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println!("exit: exit this app.");
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}
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MainCmd::Exit => break,
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}
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}
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Ok(())
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}
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fn op_query(&self) -> Result<()> {
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// collecting request infos
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println!("What are you connecting?");
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println!("r: resistor");
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println!("l: inductor");
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println!("c: capacitor");
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let device_kind = self.accept_command::<QueryDeviceChoice>()?.to_device_kind();
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println!("Your target value?");
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println!(r#"Example: "2.1k", "0.75m", "3.2M" and etc."#);
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let target_value = self.accept_device_value()?;
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println!("Your tolerance?");
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println!(r#"It can be absolute value like "2.1k"."#);
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println!(r#"Or relative value to your target value like "19.5%"."#);
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let tolerance = self.accept_device_value_tolerance(target_value)?;
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println!("How to sort result?");
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println!("a: more accuracy");
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println!("l: less component");
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let response_priority = self
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.accept_command::<QuerySortPriority>()?
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.to_response_priority();
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println!("How may result are you expected?");
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let count_limit = self.accept_count_value()?;
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// build request and ask resolver
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let request = Request::new(
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device_kind,
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target_value,
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tolerance,
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response_priority,
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count_limit,
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)?;
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let response = self.resolver.resolve(&request)?;
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// use page viewer to show result
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self.op_page_viewer(&response)?;
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Ok(())
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}
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fn op_page_viewer(&self, response: &Response) -> Result<()> {
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let cnt = response.len();
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if cnt == 0 {
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println!("Sorry, no result!");
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println!("Please consider adjusting your requirements and try again.");
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return Ok(());
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}
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const ITEMS_PER_PAGE: usize = 10;
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let all_page = cnt / ITEMS_PER_PAGE;
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let mut current_page = 0usize;
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loop {
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// print list
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for i in 0..ITEMS_PER_PAGE - 1 {
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// build index and check it
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let index = current_page * (ITEMS_PER_PAGE - 1) + i;
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if index >= cnt {
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continue;
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}
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// and print it
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self.illustrate_response(response, index)?;
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}
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// print page footer
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println!();
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println!("Page {} of {}.", current_page + 1, all_page + 1);
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println!("f: previous page. b: next page. q: quit this viewer.");
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// check command
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match self.accept_command::<PageViewerCmd>()? {
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PageViewerCmd::PreviousPage => current_page = current_page.saturating_sub(1),
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PageViewerCmd::NextPage => current_page = all_page.min(current_page + 1),
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PageViewerCmd::Quit => break,
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}
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}
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Ok(())
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}
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// endregion
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// region: Command Utilities
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/// Accept a command from the user.
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///
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/// Loops until a valid command is entered.
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fn accept_command<T>(&self) -> Result<T>
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where
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T: FromStr,
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{
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loop {
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self.show_prompt_arrow()?;
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let words = read_line()?;
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if words.is_empty() {
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continue;
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}
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match words.parse::<T>() {
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Ok(cmd) => return Ok(cmd),
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Err(_) => println!("Unknown command, please try again."),
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}
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}
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}
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/// Accept a count value from the user.
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fn accept_count_value(&self) -> Result<usize> {
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loop {
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self.show_prompt_arrow()?;
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let words = read_line()?;
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if words.is_empty() {
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continue;
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}
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match words.parse::<usize>() {
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Ok(value) => {
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if value > MAX_RESPONSE_CNT || value == 0 {
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println!("Wrong value, please try again.");
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} else {
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return Ok(value);
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}
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}
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Err(_) => {
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println!("Wrong value, please try again.");
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}
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}
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}
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}
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/// Accept a device value from the user.
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fn accept_device_value(&self) -> Result<f64> {
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loop {
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self.show_prompt_arrow()?;
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let words = read_line()?;
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if words.is_empty() {
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continue;
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}
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let value = self.parse_human_readable_value(&words);
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match value {
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Some(v) => return Ok(v),
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None => println!("Wrong value, please try again."),
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}
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}
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}
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/// Accept a tolerance value from the user.
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///
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/// The tolerance can be an absolute value (like "2.1k") or a percentage
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/// relative to the target value (like "19.5%").
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fn accept_device_value_tolerance(&self, target_value: f64) -> Result<f64> {
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loop {
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self.show_prompt_arrow()?;
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let words = read_line()?;
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if words.is_empty() {
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continue;
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}
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let value: Option<f64> = if let Some(pct_str) = words.strip_suffix('%') {
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let value = self.parse_plain_float(pct_str, |x| *x >= 0.0 && *x <= 100.0);
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value
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.map(|v| v / 100.0 * target_value)
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.map(|v| sanitize_device_value(v))
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.transpose()
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.ok()
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.flatten()
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} else {
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self.parse_human_readable_value(&words)
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};
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match value {
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Some(v) => return Ok(v),
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None => println!("Wrong value, please try again."),
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}
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}
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}
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fn show_prompt_arrow(&self) -> Result<()> {
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print!("> ");
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std::io::stdout().flush()?;
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Ok(())
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}
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/// Parse a plain float value.
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///
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/// # Arguments
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///
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/// * `user_value` - The value to parse.
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/// * `checker` - A function that checks if the input is valid.
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/// It takes a float as input and returns a bool. True means the input is valid,
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/// otherwise False.
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///
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/// # Returns
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///
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/// The parsed value if it is valid, otherwise `None`.
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fn parse_plain_float(&self, user_value: &str, checker: impl Fn(&f64) -> bool) -> Option<f64> {
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// try parsing it first then check it by checker
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let value = match user_value.parse::<f64>() {
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Ok(value) => value,
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Err(_) => return None,
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};
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let value = sanitize_floating_point(value).ok()?;
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if checker(&value) { Some(value) } else { None }
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}
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/// Parse a human-readable device value.
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///
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/// # Arguments
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///
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/// * `user_value` - The value to parse.
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///
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/// # Returns
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///
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/// The parsed value if it is valid and positive, otherwise `None`.
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fn parse_human_readable_value(&self, user_value: &str) -> Option<f64> {
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// parse it
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let value = from_human_readable_value(user_value).ok()?;
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// then check its range
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if value > 0.0 { Some(value) } else { None }
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}
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// endregion
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// region: Response Display Utilities
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/// Format a device value for display in the circuit graph.
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fn to_circuit_graph_value(&self, value: f64, device_kind: DeviceKind) -> String {
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// Remove sign and append device unit
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let hr = to_human_readable_value(value);
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let without_sign = &hr[1..];
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format!("{}{}", without_sign, get_device_unit(device_kind))
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}
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/// Format a device value for the plan header.
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fn to_plan_head_value(&self, value: f64, device_kind: DeviceKind) -> String {
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// Remove sign and append device unit
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let hr = to_human_readable_value(value);
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let without_sign = &hr[1..];
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format!("{}{}", without_sign, get_device_unit(device_kind))
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}
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/// Format a difference value for the plan header.
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fn to_plan_head_diff(&self, value: f64, device_kind: DeviceKind) -> String {
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// Keep the sign and append device unit
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format!(
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"{}{}",
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to_human_readable_value(value),
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get_device_unit(device_kind)
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)
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}
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/// Format a relative difference as percentage.
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fn to_plan_head_diff_pct(&self, value: f64) -> String {
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// Keep the sign and format it as percentage style without trailing device unit
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format!("{:.2}%", value * 100.0)
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}
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// YYC MARK:
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// The function showing circuit graph should be maintained carefully.
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// First, we want they are show in console properly,
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// And we also want they have good code view.
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//
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// I notices that the number part of the output of `to_human_readable_value` will only be
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// "+999.9999" or "+9.9999e+00". So its maximum of its length is 11, considering the possibility,
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// that the absolute value of exponential part is larger than 99, is close to zero.
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// After putting the scale unit and device unit together like " nF",
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// the whole maximum size of the built string is 14.
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//
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// So we need pick a larger number and odd number for the space for showing device value,
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// because odd value can be divided by two so it can be split as two parts equally
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// for the convenient alignment of some circuit graphs.
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// My picked value is 16.
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// So you will see that I use `:^16` for a center alignment to given string.
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//
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// After this, we also need set the padding value carefully.
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// This value should consider the length of f-string syntax, pre-defined chars and required chars.
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// To make sure a pretty showcase both in code and display.
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/// Illustrate a response item.
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fn illustrate_response(&self, response: &Response, index: usize) -> Result<()> {
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let item = response.get(index).expect("unexpected invalid index");
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let device_kind = response.device_kind();
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// print header
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println!(
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"Plan {:<4} Value: {:<16} Diff: {} ({})",
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index + 1,
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self.to_plan_head_value(item.value(), device_kind),
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self.to_plan_head_diff(item.difference(), device_kind),
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self.to_plan_head_diff_pct(item.relative_difference()),
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);
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// print circuit graph
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self.illustrate_circuit(item.circuit(), device_kind)?;
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Ok(())
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}
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/// Illustrate a circuit based on its device scale.
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fn illustrate_circuit(
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&self,
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circuit: &Circuit,
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device_kind: DeviceKind,
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) -> Result<()> {
|
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match circuit.device_scale() {
|
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CircuitDeviceScale::One => {
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self.illustrate_one_device_circuit(circuit, device_kind);
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}
|
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CircuitDeviceScale::Two => {
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self.illustrate_two_device_circuit(circuit, device_kind)?;
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}
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CircuitDeviceScale::Three => {
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self.illustrate_three_device_circuit(circuit, device_kind)?;
|
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}
|
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}
|
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Ok(())
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}
|
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|
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/// Illustrate a one-device circuit.
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fn illustrate_one_device_circuit(&self, circuit: &Circuit, device_kind: DeviceKind) {
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let dev1 = self.to_circuit_graph_value(circuit.first_device_value(), device_kind);
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println!("──[{:^16}]──", dev1);
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}
|
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|
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/// Illustrate a two-device circuit.
|
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fn illustrate_two_device_circuit(
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&self,
|
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circuit: &Circuit,
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device_kind: DeviceKind,
|
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) -> Result<()> {
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let dev1 = self.to_circuit_graph_value(circuit.first_device_value(), device_kind);
|
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let j2 = circuit.second_device_joint()?;
|
||||
let dev2 = self.to_circuit_graph_value(circuit.second_device_value()?, device_kind);
|
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match j2 {
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JointKind::Series => {
|
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println!("──[{:^16}]──[{:^16}]──", dev1, dev2);
|
||||
}
|
||||
JointKind::Parallel => {
|
||||
let sep0 = " ".repeat(6 + (16 - 10));
|
||||
println!(" ┌──[{:^16}]──┐ ", dev1);
|
||||
println!("──┤ {} ├──", sep0);
|
||||
println!(" └──[{:^16}]──┘ ", dev2);
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Illustrate a three-device circuit.
|
||||
fn illustrate_three_device_circuit(
|
||||
&self,
|
||||
circuit: &Circuit,
|
||||
device_kind: DeviceKind,
|
||||
) -> Result<()> {
|
||||
let dev1 = self.to_circuit_graph_value(circuit.first_device_value(), device_kind);
|
||||
let j2 = circuit.second_device_joint()?;
|
||||
let dev2 = self.to_circuit_graph_value(circuit.second_device_value()?, device_kind);
|
||||
let j3 = circuit.third_device_joint()?;
|
||||
let dev3 = self.to_circuit_graph_value(circuit.third_device_value()?, device_kind);
|
||||
match j2 {
|
||||
JointKind::Series => match j3 {
|
||||
JointKind::Series => {
|
||||
// All in series
|
||||
println!("──[{dev1:^16}]──[{dev2:^16}]──[{dev3:^16}]──");
|
||||
}
|
||||
JointKind::Parallel => {
|
||||
// First series then parallel
|
||||
let sep0 = "─".repeat(6 + ((16 - 10) / 2));
|
||||
let sep1 = " ".repeat(6 + 2 * (16 - 10));
|
||||
println!(" ┌──[{dev1:^16}]──[{dev2:^16}]──┐ ");
|
||||
println!("──┤ {sep1} ├──");
|
||||
println!(" └───{sep0}[{dev3:^16}]{sep0}───┘ ");
|
||||
}
|
||||
},
|
||||
JointKind::Parallel => match j3 {
|
||||
JointKind::Series => {
|
||||
// First parallel then series
|
||||
let sep0 = " ".repeat(6 + (16 - 10));
|
||||
println!(" {sep0} ┌──[{dev1:^16}]──┐ ");
|
||||
println!("──[{dev3:^16}]──┤ {sep0} ├──");
|
||||
println!(" {sep0} └──[{dev2:^16}]──┘ ");
|
||||
}
|
||||
JointKind::Parallel => {
|
||||
// All in parallel
|
||||
println!(" ┌──[{dev1:^16}]──┐ ");
|
||||
println!("──┼──[{dev2:^16}]──┼──");
|
||||
println!(" └──[{dev3:^16}]──┘ ");
|
||||
}
|
||||
},
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// endregion
|
||||
}
|
||||
103
kernel/lcrconn-cli/src/cli.rs
Normal file
103
kernel/lcrconn-cli/src/cli.rs
Normal file
@@ -0,0 +1,103 @@
|
||||
use std::path::{Path, PathBuf};
|
||||
|
||||
use clap::{Parser, ValueEnum};
|
||||
|
||||
/// The configuration for the app.
|
||||
pub struct AppConfig {
|
||||
/// The resolver for the app.
|
||||
resolver: AppResolver,
|
||||
/// The path to the resistor dataset file.
|
||||
resistor_dataset: PathBuf,
|
||||
/// The path to the capacitor dataset file.
|
||||
capacitor_dataset: PathBuf,
|
||||
/// The path to the inductor dataset file.
|
||||
inductor_dataset: PathBuf,
|
||||
}
|
||||
|
||||
impl AppConfig {
|
||||
/// Get the resolver.
|
||||
pub fn get_resolver(&self) -> &AppResolver {
|
||||
&self.resolver
|
||||
}
|
||||
/// Get the path to the resistor dataset file.
|
||||
pub fn get_resistor_dataset(&self) -> &Path {
|
||||
&self.resistor_dataset
|
||||
}
|
||||
/// Get the path to the capacitor dataset file.
|
||||
pub fn get_capacitor_dataset(&self) -> &Path {
|
||||
&self.capacitor_dataset
|
||||
}
|
||||
/// Get the path to the inductor dataset file.
|
||||
pub fn get_inductor_dataset(&self) -> &Path {
|
||||
&self.inductor_dataset
|
||||
}
|
||||
}
|
||||
|
||||
/// The resolver for the app.
|
||||
#[derive(Debug, Clone, ValueEnum)]
|
||||
pub enum AppResolver {
|
||||
/// The look-up table resolver.
|
||||
#[value(name = "lut")]
|
||||
Lut,
|
||||
/// The BFS resolver.
|
||||
#[value(name = "bfs")]
|
||||
Bfs,
|
||||
}
|
||||
|
||||
/// Get the resistor, capacitor, or inductor circuit which has the closest value
|
||||
/// for your given value within at most 3 devices.
|
||||
#[derive(Parser)]
|
||||
#[command(
|
||||
name = "LCR Connector",
|
||||
version,
|
||||
about = "Get the resistor, capacitor, or inductor circuit which has the closest value for your given value within at most 3 devices."
|
||||
)]
|
||||
struct Cli {
|
||||
/// The resolver you want to use.
|
||||
#[arg(short = 's', long = "resolver", required = true, value_enum)]
|
||||
resolver: AppResolver,
|
||||
|
||||
/// The path to the resistor dataset file.
|
||||
#[arg(
|
||||
short = 'r',
|
||||
long = "resistor",
|
||||
required = true,
|
||||
value_name = "RESISTOR.TXT"
|
||||
)]
|
||||
resistor_dataset: PathBuf,
|
||||
|
||||
/// The path to the inductor dataset file.
|
||||
#[arg(
|
||||
short = 'l',
|
||||
long = "inductor",
|
||||
required = true,
|
||||
value_name = "INDUCTOR.TXT"
|
||||
)]
|
||||
inductor_dataset: PathBuf,
|
||||
|
||||
/// The path to the capacitor dataset file.
|
||||
#[arg(
|
||||
short = 'c',
|
||||
long = "capacitor",
|
||||
required = true,
|
||||
value_name = "CAPACITOR.TXT"
|
||||
)]
|
||||
capacitor_dataset: PathBuf,
|
||||
}
|
||||
|
||||
impl From<Cli> for AppConfig {
|
||||
fn from(args: Cli) -> Self {
|
||||
Self {
|
||||
resolver: args.resolver,
|
||||
resistor_dataset: args.resistor_dataset,
|
||||
capacitor_dataset: args.capacitor_dataset,
|
||||
inductor_dataset: args.inductor_dataset,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub fn parse_args() -> AppConfig {
|
||||
let args = Cli::parse();
|
||||
let config = AppConfig::from(args);
|
||||
config
|
||||
}
|
||||
@@ -1,641 +1,15 @@
|
||||
use std::io::{self, Write};
|
||||
use std::path::PathBuf;
|
||||
|
||||
use clap::Parser;
|
||||
use lcrconn::{
|
||||
from_human_readable_value, to_human_readable_value, BfsResolver, Circuit, CircuitDeviceScale,
|
||||
DatasetCollection, DeviceKind, JointKind, LcrConnError, LutResolver, Request, Resolver,
|
||||
Response, ResponsePriority, MAX_RESPONSE_CNT,
|
||||
};
|
||||
|
||||
// ============================================================================
|
||||
// Command-line arguments
|
||||
// ============================================================================
|
||||
|
||||
/// The resolver for the app.
|
||||
#[derive(Clone, Debug, clap::ValueEnum)]
|
||||
pub enum AppResolver {
|
||||
/// The look-up table resolver.
|
||||
#[value(name = "lut")]
|
||||
Lut,
|
||||
/// The BFS resolver.
|
||||
#[value(name = "bfs")]
|
||||
Bfs,
|
||||
}
|
||||
|
||||
/// The configuration for the app.
|
||||
struct AppConfig {
|
||||
/// The resolver for the app.
|
||||
resolver: AppResolver,
|
||||
/// The path to the resistor dataset file.
|
||||
resistor_dataset: PathBuf,
|
||||
/// The path to the capacitor dataset file.
|
||||
capacitor_dataset: PathBuf,
|
||||
/// The path to the inductor dataset file.
|
||||
inductor_dataset: PathBuf,
|
||||
}
|
||||
|
||||
/// Get the resistor, capacitor, or inductor circuit which has the closest value
|
||||
/// for your given value within at most 3 devices.
|
||||
#[derive(Parser)]
|
||||
#[command(
|
||||
name = "LCR Connector",
|
||||
about = "Get the resistor, capacitor, or inductor circuit which has the closest value for your given value within at most 3 devices."
|
||||
)]
|
||||
struct Args {
|
||||
/// The resolver you want to use.
|
||||
#[arg(short = 's', long)]
|
||||
resolver: AppResolver,
|
||||
|
||||
/// The path to the resistor dataset file.
|
||||
#[arg(short = 'r', long, value_name = "RESISTOR.TXT")]
|
||||
resistor_dataset: PathBuf,
|
||||
|
||||
/// The path to the inductor dataset file.
|
||||
#[arg(short = 'l', long, value_name = "INDUCTOR.TXT")]
|
||||
inductor_dataset: PathBuf,
|
||||
|
||||
/// The path to the capacitor dataset file.
|
||||
#[arg(short = 'c', long, value_name = "CAPACITOR.TXT")]
|
||||
capacitor_dataset: PathBuf,
|
||||
}
|
||||
|
||||
impl From<Args> for AppConfig {
|
||||
fn from(args: Args) -> Self {
|
||||
Self {
|
||||
resolver: args.resolver,
|
||||
resistor_dataset: args.resistor_dataset,
|
||||
capacitor_dataset: args.capacitor_dataset,
|
||||
inductor_dataset: args.inductor_dataset,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// Interactive command enums
|
||||
// ============================================================================
|
||||
|
||||
/// The command for the main menu.
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||
enum MainCmd {
|
||||
Query,
|
||||
Help,
|
||||
Exit,
|
||||
}
|
||||
|
||||
fn parse_main_cmd(s: &str) -> Option<MainCmd> {
|
||||
match s {
|
||||
"query" => Some(MainCmd::Query),
|
||||
"help" => Some(MainCmd::Help),
|
||||
"exit" => Some(MainCmd::Exit),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
/// The device choice for query.
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||
enum QueryDeviceChoice {
|
||||
Resistor,
|
||||
Capacitor,
|
||||
Inductor,
|
||||
}
|
||||
|
||||
impl QueryDeviceChoice {
|
||||
fn parse(s: &str) -> Option<Self> {
|
||||
match s {
|
||||
"r" => Some(Self::Resistor),
|
||||
"c" => Some(Self::Capacitor),
|
||||
"l" => Some(Self::Inductor),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
fn to_device_kind(self) -> DeviceKind {
|
||||
match self {
|
||||
Self::Resistor => DeviceKind::Resistor,
|
||||
Self::Capacitor => DeviceKind::Capacitor,
|
||||
Self::Inductor => DeviceKind::Inductor,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// The sort priority for query results.
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||
enum QuerySortPriority {
|
||||
LessDevices,
|
||||
MoreAccuracy,
|
||||
}
|
||||
|
||||
impl QuerySortPriority {
|
||||
fn parse(s: &str) -> Option<Self> {
|
||||
match s {
|
||||
"l" => Some(Self::LessDevices),
|
||||
"a" => Some(Self::MoreAccuracy),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
|
||||
fn to_response_priority(self) -> ResponsePriority {
|
||||
match self {
|
||||
Self::LessDevices => ResponsePriority::LessDevices,
|
||||
Self::MoreAccuracy => ResponsePriority::MoreAccuracy,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// The command for the page viewer.
|
||||
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
|
||||
enum PageViewerCmd {
|
||||
PreviousPage,
|
||||
NextPage,
|
||||
Quit,
|
||||
}
|
||||
|
||||
impl PageViewerCmd {
|
||||
fn parse(s: &str) -> Option<Self> {
|
||||
match s {
|
||||
"f" => Some(Self::PreviousPage),
|
||||
"b" => Some(Self::NextPage),
|
||||
"q" => Some(Self::Quit),
|
||||
_ => None,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// Input utilities
|
||||
// ============================================================================
|
||||
|
||||
/// Read a single line from stdin, trimmed of surrounding whitespace.
|
||||
fn read_line() -> String {
|
||||
let mut line = String::new();
|
||||
io::stdin()
|
||||
.read_line(&mut line)
|
||||
.expect("Failed to read from stdin");
|
||||
line.trim().to_string()
|
||||
}
|
||||
|
||||
/// Parse a plain float value.
|
||||
///
|
||||
/// # Arguments
|
||||
///
|
||||
/// * `user_value` - The value to parse.
|
||||
/// * `checker` - A function that checks if the input is valid.
|
||||
/// It takes a float as input and returns a bool. True means the input is valid,
|
||||
/// otherwise False.
|
||||
///
|
||||
/// # Returns
|
||||
///
|
||||
/// The parsed value if it is valid, otherwise `None`.
|
||||
fn parse_plain_float(user_value: &str, checker: impl Fn(&f64) -> bool) -> Option<f64> {
|
||||
// try parsing it first
|
||||
let value = user_value.parse::<f64>().ok()?;
|
||||
// then check it by checker
|
||||
if checker(&value) {
|
||||
Some(value)
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
/// Parse a human-readable device value.
|
||||
///
|
||||
/// # Arguments
|
||||
///
|
||||
/// * `user_value` - The value to parse.
|
||||
///
|
||||
/// # Returns
|
||||
///
|
||||
/// The parsed value if it is valid and positive, otherwise `None`.
|
||||
fn parse_human_readable_value(user_value: &str) -> Option<f64> {
|
||||
// parse it
|
||||
let value = from_human_readable_value(user_value).ok()?;
|
||||
// then check its range
|
||||
if value > 0.0 {
|
||||
Some(value)
|
||||
} else {
|
||||
None
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// Response display utilities
|
||||
// ============================================================================
|
||||
|
||||
/// Get the unit string for a device kind.
|
||||
fn get_device_unit(device_kind: DeviceKind) -> &'static str {
|
||||
match device_kind {
|
||||
DeviceKind::Resistor => "\u{2126}",
|
||||
DeviceKind::Capacitor => "F",
|
||||
DeviceKind::Inductor => "H",
|
||||
}
|
||||
}
|
||||
|
||||
/// Format a device value for display in the circuit graph.
|
||||
fn to_circuit_graph_value(value: f64, device_kind: DeviceKind) -> String {
|
||||
// Remove sign and append device unit
|
||||
let hr = to_human_readable_value(value);
|
||||
let without_sign = &hr[1..];
|
||||
format!("{}{}", without_sign, get_device_unit(device_kind))
|
||||
}
|
||||
|
||||
/// Format a device value for the plan header.
|
||||
fn to_plan_head_value(value: f64, device_kind: DeviceKind) -> String {
|
||||
// Remove sign and append device unit
|
||||
let hr = to_human_readable_value(value);
|
||||
let without_sign = &hr[1..];
|
||||
format!("{}{}", without_sign, get_device_unit(device_kind))
|
||||
}
|
||||
|
||||
/// Format a difference value for the plan header.
|
||||
fn to_plan_head_diff(value: f64, device_kind: DeviceKind) -> String {
|
||||
// Keep the sign and append device unit
|
||||
format!("{}{}", to_human_readable_value(value), get_device_unit(device_kind))
|
||||
}
|
||||
|
||||
/// Format a relative difference as percentage.
|
||||
fn to_plan_head_diff_pct(value: f64) -> String {
|
||||
// Keep the sign and format it as percentage style without trailing device unit
|
||||
format!("{:.2}%", value * 100.0)
|
||||
}
|
||||
|
||||
// YYC MARK:
|
||||
// The function showing circuit graph should be maintained carefully.
|
||||
// First, we want they are show in console properly,
|
||||
// And we also want they have good code view.
|
||||
//
|
||||
// I notices that the number part of the output of `to_human_readable_value` will only be
|
||||
// "+999.9999" or "+9.9999e+00". So its maximum of its length is 11, considering the possibility,
|
||||
// that the absolute value of exponential part is larger than 99, is close to zero.
|
||||
// After putting the scale unit and device unit together like " nF",
|
||||
// the whole maximum size of the built string is 14.
|
||||
//
|
||||
// So we need pick a larger number and odd number for the space for showing device value,
|
||||
// because odd value can be divided by two so it can be split as two parts equally
|
||||
// for the convenient alignment of some circuit graphs.
|
||||
// My picked value is 16.
|
||||
// So you will see that I use `:^16` for a center alignment to given string.
|
||||
//
|
||||
// After this, we also need set the padding value carefully.
|
||||
// This value should consider the length of f-string syntax, pre-defined chars and required chars.
|
||||
// To make sure a pretty showcase both in code and display.
|
||||
|
||||
/// Illustrate a one-device circuit.
|
||||
fn illustrate_one_device_circuit(circuit: &Circuit, device_kind: DeviceKind) {
|
||||
let dev1 = to_circuit_graph_value(circuit.first_device_value(), device_kind);
|
||||
println!("──[{:^16}]──", dev1);
|
||||
}
|
||||
|
||||
/// Illustrate a two-device circuit.
|
||||
fn illustrate_two_device_circuit(circuit: &Circuit, device_kind: DeviceKind) -> Result<(), LcrConnError> {
|
||||
let dev1 = to_circuit_graph_value(circuit.first_device_value(), device_kind);
|
||||
let j2 = circuit.second_device_joint()?;
|
||||
let dev2 = to_circuit_graph_value(circuit.second_device_value()?, device_kind);
|
||||
match j2 {
|
||||
JointKind::Series => {
|
||||
println!("──[{:^16}]──[{:^16}]──", dev1, dev2);
|
||||
}
|
||||
JointKind::Parallel => {
|
||||
let sep0 = " ".repeat(6 + (16 - 10));
|
||||
println!(" ┌──[{:^16}]──┐ ", dev1);
|
||||
println!("──┤ {} ├──", sep0);
|
||||
println!(" └──[{:^16}]──┘ ", dev2);
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Illustrate a three-device circuit.
|
||||
fn illustrate_three_device_circuit(circuit: &Circuit, device_kind: DeviceKind) -> Result<(), LcrConnError> {
|
||||
let dev1 = to_circuit_graph_value(circuit.first_device_value(), device_kind);
|
||||
let j2 = circuit.second_device_joint()?;
|
||||
let dev2 = to_circuit_graph_value(circuit.second_device_value()?, device_kind);
|
||||
let j3 = circuit.third_device_joint()?;
|
||||
let dev3 = to_circuit_graph_value(circuit.third_device_value()?, device_kind);
|
||||
match j2 {
|
||||
JointKind::Series => match j3 {
|
||||
JointKind::Series => {
|
||||
// All in series
|
||||
println!("──[{:^16}]──[{:^16}]──[{:^16}]──", dev1, dev2, dev3);
|
||||
}
|
||||
JointKind::Parallel => {
|
||||
// First series then parallel
|
||||
let sep0 = "\u{2500}".repeat(6 + ((16 - 10) / 2));
|
||||
let sep1 = " ".repeat(6 + 2 * (16 - 10));
|
||||
println!(" ┌──[{:^16}]──[{:^16}]──┐ ", dev1, dev2);
|
||||
println!("──┤ {} ├──", sep1);
|
||||
println!(" └───{}[{:^16}]{}───┘ ", sep0, dev3, sep0);
|
||||
}
|
||||
},
|
||||
JointKind::Parallel => match j3 {
|
||||
JointKind::Series => {
|
||||
// First parallel then series
|
||||
let sep0 = " ".repeat(6 + (16 - 10));
|
||||
println!(" {} ┌──[{:^16}]──┐ ", sep0, dev1);
|
||||
println!("──[{:^16}]──┤ {} ├──", dev3, sep0);
|
||||
println!(" {} └──[{:^16}]──┘ ", sep0, dev2);
|
||||
}
|
||||
JointKind::Parallel => {
|
||||
// All in parallel
|
||||
println!(" ┌──[{:^16}]──┐ ", dev1);
|
||||
println!("──┼──[{:^16}]──┼──", dev2);
|
||||
println!(" └──[{:^16}]──┘ ", dev3);
|
||||
}
|
||||
},
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Illustrate a circuit based on its device scale.
|
||||
fn illustrate_circuit(circuit: &Circuit, device_kind: DeviceKind) -> Result<(), LcrConnError> {
|
||||
match circuit.device_scale() {
|
||||
CircuitDeviceScale::One => {
|
||||
illustrate_one_device_circuit(circuit, device_kind);
|
||||
}
|
||||
CircuitDeviceScale::Two => {
|
||||
illustrate_two_device_circuit(circuit, device_kind)?;
|
||||
}
|
||||
CircuitDeviceScale::Three => {
|
||||
illustrate_three_device_circuit(circuit, device_kind)?;
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
/// Illustrate a response item.
|
||||
fn illustrate_response(response: &Response, index: usize) -> Result<(), LcrConnError> {
|
||||
let item = &response[index];
|
||||
let device_kind = response.device_kind();
|
||||
// print header
|
||||
println!(
|
||||
"Plan {:<4} Value: {:<16} Diff: {} ({})",
|
||||
index + 1,
|
||||
to_plan_head_value(item.value(), device_kind),
|
||||
to_plan_head_diff(item.difference(), device_kind),
|
||||
to_plan_head_diff_pct(item.relative_difference()),
|
||||
);
|
||||
// print circuit graph
|
||||
illustrate_circuit(item.circuit(), device_kind)?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// App
|
||||
// ============================================================================
|
||||
|
||||
/// The app.
|
||||
struct App {
|
||||
/// The resolver for the app.
|
||||
resolver: Box<dyn Resolver>,
|
||||
}
|
||||
|
||||
impl App {
|
||||
/// Create a new app with the given configuration.
|
||||
///
|
||||
/// # Errors
|
||||
///
|
||||
/// See [`DatasetCollection::from_file`] and [`LutResolver::new`].
|
||||
fn new(config: AppConfig) -> Result<Self, LcrConnError> {
|
||||
let datasets = DatasetCollection::from_file(
|
||||
&config.resistor_dataset,
|
||||
&config.capacitor_dataset,
|
||||
&config.inductor_dataset,
|
||||
)?;
|
||||
|
||||
let resolver: Box<dyn Resolver> = match config.resolver {
|
||||
AppResolver::Lut => Box::new(LutResolver::new(&datasets)?),
|
||||
AppResolver::Bfs => Box::new(BfsResolver::new(datasets)),
|
||||
};
|
||||
|
||||
Ok(Self { resolver })
|
||||
}
|
||||
|
||||
/// Run the app.
|
||||
fn run(&self) -> Result<(), LcrConnError> {
|
||||
println!("LCR Connector");
|
||||
println!("Type \"help\" for more info. Type \"exit\" to quit.");
|
||||
self.op_main()?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// ========================================================================
|
||||
// Subcommand Processors
|
||||
// ========================================================================
|
||||
|
||||
fn op_main(&self) -> Result<(), LcrConnError> {
|
||||
loop {
|
||||
match self.accept_command(parse_main_cmd) {
|
||||
MainCmd::Query => self.op_query()?,
|
||||
MainCmd::Help => {
|
||||
println!("LCR Connector Help:");
|
||||
println!();
|
||||
println!("query: do a query.");
|
||||
println!("help: show all command.");
|
||||
println!("exit: exit this app.");
|
||||
}
|
||||
MainCmd::Exit => break,
|
||||
}
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn op_query(&self) -> Result<(), LcrConnError> {
|
||||
// collecting request infos
|
||||
println!("What are you connecting?");
|
||||
println!("r: resistor");
|
||||
println!("l: inductor");
|
||||
println!("c: capacitor");
|
||||
let device_kind = self
|
||||
.accept_command(QueryDeviceChoice::parse)
|
||||
.to_device_kind();
|
||||
|
||||
println!("Your target value?");
|
||||
println!("Example: \"2.1k\", \"0.75m\", \"3.2M\" and etc.");
|
||||
let target_value = self.accept_device_value();
|
||||
|
||||
println!("Your tolerance?");
|
||||
println!("It can be absolute value like \"2.1k\".");
|
||||
println!("Or relative value to your target value like \"19.5%\".");
|
||||
let tolerance = self.accept_device_value_tolerance(target_value);
|
||||
|
||||
println!("How to sort result?");
|
||||
println!("a: more accuracy");
|
||||
println!("l: less component");
|
||||
let response_priority = self
|
||||
.accept_command(QuerySortPriority::parse)
|
||||
.to_response_priority();
|
||||
|
||||
println!("How may result are you expected?");
|
||||
let count_limit = self.accept_count_value();
|
||||
|
||||
// build request and ask resolver
|
||||
let request = Request::new(
|
||||
device_kind,
|
||||
target_value,
|
||||
tolerance,
|
||||
response_priority,
|
||||
count_limit,
|
||||
)?;
|
||||
let response = self.resolver.resolve(&request)?;
|
||||
|
||||
// use page viewer to show result
|
||||
self.op_page_viewer(&response)?;
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn op_page_viewer(&self, response: &Response) -> Result<(), LcrConnError> {
|
||||
let cnt = response.len();
|
||||
if cnt == 0 {
|
||||
println!("Sorry, no result!");
|
||||
println!("Please consider adjusting your requirements and try again.");
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
const ITEMS_PER_PAGE: usize = 10;
|
||||
let all_page = cnt / ITEMS_PER_PAGE;
|
||||
let mut current_page = 0usize;
|
||||
|
||||
loop {
|
||||
// print list
|
||||
for i in 0..ITEMS_PER_PAGE - 1 {
|
||||
// build index and check it
|
||||
let index = current_page * (ITEMS_PER_PAGE - 1) + i;
|
||||
if index >= cnt {
|
||||
continue;
|
||||
}
|
||||
// and print it
|
||||
illustrate_response(response, index)?;
|
||||
}
|
||||
|
||||
// print page footer
|
||||
println!();
|
||||
println!("Page {} of {}.", current_page + 1, all_page + 1);
|
||||
println!("f: previous page. b: next page. q: quit this viewer.");
|
||||
// check command
|
||||
match self.accept_command(PageViewerCmd::parse) {
|
||||
PageViewerCmd::PreviousPage => current_page = current_page.saturating_sub(1),
|
||||
PageViewerCmd::NextPage => current_page = all_page.min(current_page + 1),
|
||||
PageViewerCmd::Quit => break,
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
// ========================================================================
|
||||
// Command Utilities
|
||||
// ========================================================================
|
||||
|
||||
/// Accept a command from the user.
|
||||
///
|
||||
/// Loops until a valid command is entered.
|
||||
fn accept_command<T>(&self, parser: impl Fn(&str) -> Option<T>) -> T {
|
||||
loop {
|
||||
self.show_prompt_arrow();
|
||||
let words = read_line();
|
||||
if words.is_empty() {
|
||||
continue;
|
||||
}
|
||||
|
||||
match parser(&words) {
|
||||
Some(cmd) => return cmd,
|
||||
None => println!("Unknown command, please try again."),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Accept a count value from the user.
|
||||
fn accept_count_value(&self) -> usize {
|
||||
loop {
|
||||
self.show_prompt_arrow();
|
||||
let words = read_line();
|
||||
if words.is_empty() {
|
||||
continue;
|
||||
}
|
||||
|
||||
match words.parse::<usize>() {
|
||||
Ok(value) => {
|
||||
if value > MAX_RESPONSE_CNT || value == 0 {
|
||||
println!("Wrong value, please try again.");
|
||||
} else {
|
||||
return value;
|
||||
}
|
||||
}
|
||||
Err(_) => {
|
||||
println!("Wrong value, please try again.");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Accept a device value from the user.
|
||||
fn accept_device_value(&self) -> f64 {
|
||||
loop {
|
||||
self.show_prompt_arrow();
|
||||
let words = read_line();
|
||||
if words.is_empty() {
|
||||
continue;
|
||||
}
|
||||
|
||||
let value = parse_human_readable_value(&words);
|
||||
match value {
|
||||
Some(v) => return v,
|
||||
None => println!("Wrong value, please try again."),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Accept a tolerance value from the user.
|
||||
///
|
||||
/// The tolerance can be an absolute value (like "2.1k") or a percentage
|
||||
/// relative to the target value (like "19.5%").
|
||||
fn accept_device_value_tolerance(&self, target_value: f64) -> f64 {
|
||||
loop {
|
||||
self.show_prompt_arrow();
|
||||
let words = read_line();
|
||||
if words.is_empty() {
|
||||
continue;
|
||||
}
|
||||
|
||||
let value: Option<f64> = if let Some(pct_str) = words.strip_suffix('%') {
|
||||
let value = parse_plain_float(pct_str, |x| *x >= 0.0 && *x <= 100.0);
|
||||
value.map(|v| v / 100.0 * target_value)
|
||||
} else {
|
||||
parse_human_readable_value(&words)
|
||||
};
|
||||
|
||||
match value {
|
||||
Some(v) => return v,
|
||||
None => println!("Wrong value, please try again."),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn show_prompt_arrow(&self) {
|
||||
print!("> ");
|
||||
io::stdout().flush().expect("Failed to flush stdout");
|
||||
}
|
||||
}
|
||||
|
||||
// ============================================================================
|
||||
// Entry point
|
||||
// ============================================================================
|
||||
mod app;
|
||||
mod cli;
|
||||
|
||||
fn main() {
|
||||
let args = Args::parse();
|
||||
let config = AppConfig::from(args);
|
||||
let config = cli::parse_args();
|
||||
|
||||
let app = match App::new(config) {
|
||||
Ok(app) => app,
|
||||
Err(e) => {
|
||||
eprintln!("Error: {}", e);
|
||||
std::process::exit(1);
|
||||
}
|
||||
};
|
||||
|
||||
if let Err(e) = app.run() {
|
||||
eprintln!("Error: {}", e);
|
||||
let app = app::App::new(config).unwrap_or_else(|err| {
|
||||
eprintln!("Fail to initialize application: {}", err);
|
||||
std::process::exit(1);
|
||||
}
|
||||
});
|
||||
app.run().unwrap_or_else(|err| {
|
||||
eprintln!("Runtime error: {}", err);
|
||||
std::process::exit(1);
|
||||
});
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user