Hiers/Yakudatsu
1
0
Fork 0
Code Issues Pull requests Projects Releases 5 Packages Wiki Activity Actions

Only load the radkfile once per execution.

Browse source 
Before this, Yakudatsu would load and parse the whole file everytime you
used the kanji search.
This commit is contained in:
Hiers 2024-02-17 18:54:20 +00:00
parent 0070579f79
commit a475790e63
2 changed files with 89 additions and 76 deletions
Download patch file Download diff file Expand all files Collapse all files

107
src/kanji_search.rs
View file

@ -1,63 +1,60 @@
use std::{
io::{stdin, stdout, Write},
path::PathBuf,
collections::HashSet,
};
use colored::*;
use kradical_parsing::radk;
pub fn search_by_radical(query: &mut String) -> Option<()> {
pub fn search_by_radical(query: &mut String, radk_list: &[radk::Membership]) -> Option<()> {
let mut result: HashSet<_> = HashSet::new();
let mut aux: HashSet<_> = HashSet::new();
let path = get_radkfile_path();
match radk::parse_file(path.unwrap()) { /* if path doesn't exist, just panic */
Ok(radk_list) => {
result.clear();
if !radk_list.is_empty() {
result.clear();
/* First iteration: get the baseline for the results */
let mut rad = query.chars().nth(1).unwrap();
/* First iteration: get the baseline for the results */
let mut rad = query.chars().nth(1).unwrap();
if rad == '*' || rad == '＊' {
/* if search_by_strokes failed, then something is very wrong */
rad = search_by_strokes(query, radk_list, 1)?;
}
for k in radk_list.iter() {
if k.radical.glyph.contains(rad) {
for input in &k.kanji {
result.insert(input);
}
break;
}
}
/* Iterate until you've exhausted user input: refine the baseline to get final output */
for (i, mut rad) in query.clone().chars().skip(2).enumerate() {
if rad == '*' || rad == '＊' {
/* if search_by_strokes failed, then something is very wrong */
rad = search_by_strokes(query, &radk_list, 1)?;
rad = search_by_strokes(query, radk_list, i+2)?;
}
for k in radk_list.iter() {
if k.radical.glyph.contains(rad) {
for input in &k.kanji {
result.insert(input);
aux.insert(input);
}
result = &result & &aux;
aux.clear();
break;
}
}
/* Iterate until you've exhausted user input: refine the baseline to get final output */
for (i, mut rad) in query.clone().chars().skip(2).enumerate() {
if rad == '*' || rad == '＊' {
/* if search_by_strokes failed, then something is very wrong */
rad = search_by_strokes(query, &radk_list, i+2)?;
}
for k in radk_list.iter() {
if k.radical.glyph.contains(rad) {
for input in &k.kanji {
aux.insert(input);
}
result = &result & &aux;
aux.clear();
break;
}
}
}
for r in result {
print!("{r} ");
}
println!();
}
Err(_e) => eprintln!("Error while reading radkfile\nIf you don't have the radkfile, download it from\n\
for r in result {
print!("{r} ");
}
println!();
} else {
eprintln!("Error while reading radkfile\nIf you don't have the radkfile, download it from\n\
https://www.edrdg.org/krad/kradinf.html and place it in \"~/.local/share/\" on Linux or \"~\\AppData\\Local\\\" on Windows.\n\
This file is needed to search radicals by strokes."),
This file is needed to search radicals by strokes.");
}
Some(())
}
@ -121,43 +118,3 @@ fn search_by_strokes(query: &mut String, radk_list: &[radk::Membership], n: usiz
}
}
#[cfg(unix)]
fn get_radkfile_path() -> Option<PathBuf> {
#[allow(deprecated)] /* obviously no windows problem here */
std::env::home_dir()
.map(|path| path.join(".local/share/radkfile"))
}
#[cfg(windows)]
/* Nicked this section straight from https://github.com/rust-lang/cargo/blob/master/crates/home/src/windows.rs */
extern "C" {
fn wcslen(buf: *const u16) -> usize;
}
#[cfg(windows)]
fn get_radkfile_path() -> Option<PathBuf> {
use std::ffi::OsString;
use std::os::windows::ffi::OsStringExt;
use windows_sys::Win32::Foundation::{MAX_PATH, S_OK};
use windows_sys::Win32::UI::Shell::{SHGetFolderPathW, CSIDL_PROFILE};
use std::env;
match env::var_os("USERPROFILE").filter(|s| !s.is_empty()).map(PathBuf::from) {
Some(path) => {
Some(path.join("Appdata\\Local\\radkfile"))
},
None => {
unsafe {
let mut path: Vec<u16> = Vec::with_capacity(MAX_PATH as usize);
match SHGetFolderPathW(0, CSIDL_PROFILE as i32, 0, 0, path.as_mut_ptr()) {
S_OK => {
let len = wcslen(path.as_ptr());
path.set_len(len);
let s = OsString::from_wide(&path);
Some(PathBuf::from(s).join("Appdata\\Local\\radkfile"))
}
_ => None,
}
}
}
}
}