Soundex: Difference between revisions
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=={{header|BASIC}}==
==={{header|ANSI
{{trans|BBC Basic}}
{{works with|Decimal BASIC}}
Note: Line numbers (strict ANSI interpretation), <code>LET</code> and the variable after <code>NEXT</code> are obligatory.
<syntaxhighlight lang="
110
120 DATA Ashcraft, Ashcroft, Gauss, Ghosh, Hilbert, Heilbronn, Lee, Lloyd
Line 551:
310 LET FNSoundex$ = s$(1:4)
320 END FUNCTION</syntaxhighlight>
{{out}}
<pre>"Ashcraft" A261
"Ashcroft" A261
"Gauss" G200
"Ghosh" G200
"Hilbert" H416
"Heilbronn" H416
"Lee" L000
"Lloyd" L300
"Moses" M220
"Pfister" P236
"Robert" R163
"Rupert" R163
"Rubin" R150
"Tymczak" T522
"Soundex" S532
"Example" E251
</pre>
==={{header|BBC BASIC}}===
Line 1,709 ⟶ 1,727:
T522
</pre>
=={{header|EasyLang}}==
{{trans|Java}}
<syntaxhighlight>
trans$ = "01230120022455012623010202"
func$ code c$ .
c = strcode c$ - 64
if c > 26
c -= 32
.
return substr trans$ c 1
.
func$ soundex s$ .
code$ = substr s$ 1 1
prev$ = code code$
for i = 2 to len s$
cur$ = code substr s$ i 1
if cur$ <> "" and cur$ <> "0" and cur$ <> prev$
code$ &= cur$
.
prev$ = cur$
.
return substr code$ & "0000" 1 4
.
for v$ in [ "Soundex" "Example" "Sownteks" "Ekzampul" ]
print soundex v$
.
</syntaxhighlight>
=={{header|Elixir}}==
Line 4,494 ⟶ 4,541:
"Soundex" S532
"Example" E251
</pre>
=={{header|RPL}}==
≪ "a123e12Xi22455o12623u1X2X2" "123456" → name table codes
≪ name 1 1 SUB ""
1 name SIZE '''FOR''' j
name j DUP SUB NUM
R→B #DFh AND B→R
'''IF''' 65 OVER ≤ OVER 90 ≤ AND '''THEN'''
table SWAP 64 - DUP SUB
'''IF''' DUP "X" ≠ '''THEN''' + '''ELSE''' DROP '''END'''
'''ELSE''' DROP '''END'''
'''NEXT'''
'name' STO
2 name SIZE '''FOR''' j
name j DUP SUB
'''IF''' codes OVER POS OVER name j 1 - DUP SUB ≠ AND '''THEN''' + '''ELSE''' DROP '''END'''
'''NEXT'''
"000" + 1 4 SUB
≫ ≫ '<span style="color:blue">SOUNDX</span>' STO
French Soundex code can be generated by modifying the table to "a123e97Xi72455o12683u9X8y8" and the codes to "123456789"
≪ { "Ashcraft" "Ashcroft" "Gauss" "Ghosh" "Ghosn" "Hilbert" "Heilbronn" "Lee" "Lloyd" "Moses" "Pfister" "Robert" "Rupert" "Rubin" "Tymczak" "Soundex" "Example" } { }
1 3 PICK SIZE '''FOR''' j
OVER j GET <span style="color:blue">SOUNDX</span> + '''NEXT'''
SWAP DROP
≫ '<span style="color:blue">TESTS</span>' STO
{{out}}
<pre>
1: { { "A261" "A261" "G200" "G200" "G250" "H416" "H416" "L000" "L300" "M220" "P236" "R163" "R163" "R150" "T522" "S532" "E251" } }
</pre>
Line 4,588 ⟶ 4,665:
O'Mally soundex:O054
d jay soundex:D200</pre>
=={{header|Rust}}==
<syntaxhighlight lang="rust">use std::ops::Deref;
use regex::Regex;
use once_cell::sync::Lazy;
pub trait Soundex {
fn soundex(&self) -> String;
}
fn soundex_match(c: char) -> char {
return match c.to_ascii_lowercase() {
'b' | 'f' | 'p' | 'v' => Some('1'),
'c' | 'g' | 'j' | 'k' | 'q' | 's' | 'x' | 'z' => Some('2'),
'd' | 't' => Some('3'),
'l' => Some('4'),
'm' | 'n' => Some('5'),
'r' => Some('6'),
_ => Some('0'),
}.unwrap();
}
static RE: Lazy<Regex> = Lazy::new(|| {Regex::new("[^a-zA-Z]").unwrap()});
impl<T: Deref<Target = str>> Soundex for T {
fn soundex(&self) -> String {
let s = RE.replace(self, "").chars().collect::<Vec<char>>();
if s.len() == 0 {
return String::new();
}
let mut a = vec![s[0].to_ascii_uppercase(); 1].to_vec();
let mut last_sdex = soundex_match(a[0]);
let mut hadvowel = false;
for ch in &s[1..s.len()] {
let lc_ch = ch.to_ascii_lowercase();
let sdex = soundex_match(lc_ch);
if sdex != '0' {
if sdex != last_sdex || hadvowel {
a.push(sdex);
last_sdex = sdex;
hadvowel = false;
}
}
else if "aeiouy".contains(lc_ch) {
hadvowel = true;
}
}
if a.len() < 4 {
for _ in 0..(4 - a.len()) {
a.push('0');
}
}
return a[0..4].into_iter().collect();
}
}
fn main() {
assert_eq!("Ascroft".soundex(), "A261".to_string());
assert_eq!("Euler".soundex(), "E460".to_string());
assert_eq!("Gausss".soundex(), "G200".to_string());
assert_eq!("Hilbert".soundex(), "H416".to_string());
assert_eq!("Knuth".soundex(), "K530".to_string());
assert_eq!("Lloyd".soundex(), "L300".to_string());
assert_eq!("Lukasiewicz".soundex(), "L222".to_string());
assert_eq!("Ellery".soundex(), "E460".to_string());
assert_eq!("Ghosh".soundex(), "G200".to_string());
assert_eq!("Heilbronn".soundex(), "H416".to_string());
assert_eq!("Kant".soundex(), "K530".to_string());
assert_eq!("Ladd".soundex(), "L300".to_string());
assert_eq!("Lissajous".soundex(), "L222".to_string());
assert_eq!("Wheaton".soundex(), "W350".to_string());
assert_eq!("Ashcraft".soundex(), "A261".to_string());
assert_eq!("Burroughs".soundex(), "B620".to_string());
assert_eq!("Burrows".soundex(), "B620".to_string());
assert_eq!("O'Hara".soundex(), "O600".to_string());
}
</syntaxhighlight>
=={{header|Scala}}==
Line 4,822 ⟶ 4,977:
# Discard the first letter
word.
# Remove A, E, H, I, O, U, W, and Y
Line 5,582 ⟶ 5,737:
{{libheader|Wren-str}}
{{libheader|Wren-fmt}}
<syntaxhighlight lang="
import "./fmt" for Fmt
var getCode = Fn.new { |c|
| |||