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Commita5d5f09

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Implement pretty-print for augumented script set.
1 parente8a8e16 commita5d5f09

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2 files changed

+71
-1
lines changed

2 files changed

+71
-1
lines changed

‎src/mixed_script.rs‎

Lines changed: 34 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,11 +1,12 @@
11
//! [Mixed-script detection](https://www.unicode.org/reports/tr39/#Mixed_Script_Detection)
22
3+
use core::fmt::{self,Debug};
34
use unicode_script::{Script,ScriptExtension};
45

56
/// An Augmented script set, as defined by UTS 39
67
///
78
/// https://www.unicode.org/reports/tr39/#def-augmented-script-set
8-
#[derive(Copy,Clone,PartialEq,Debug,Hash,Eq)]
9+
#[derive(Copy,Clone,PartialEq,Hash,Eq)]
910
pubstructAugmentedScriptSet{
1011
/// The base ScriptExtension value
1112
pubbase:ScriptExtension,
@@ -72,6 +73,38 @@ impl Default for AugmentedScriptSet {
7273
}
7374
}
7475

76+
implDebugforAugmentedScriptSet{
77+
fnfmt(&self,f:&mut fmt::Formatter<'_>) -> fmt::Result{
78+
ifself.is_empty(){
79+
write!(f,"AugmentedScriptSet {{∅}}")?;
80+
}elseifself.is_all(){
81+
write!(f,"AugmentedScriptSet {{ALL}}")?;
82+
}else{
83+
write!(f,"AugmentedScriptSet {{")?;
84+
letmut first_entry =true;
85+
let hanb =ifself.hanb{Some("Hanb")}else{None};
86+
let jpan =ifself.jpan{Some("Jpan")}else{None};
87+
let kore =ifself.kore{Some("Kore")}else{None};
88+
for writing_systeminNone
89+
.into_iter()
90+
.chain(hanb)
91+
.chain(jpan)
92+
.chain(kore)
93+
.chain(self.base.iter().map(Script::short_name))
94+
{
95+
if !first_entry{
96+
write!(f,", ")?;
97+
}else{
98+
first_entry =false;
99+
}
100+
write!(f,"{}", writing_system)?;
101+
}
102+
write!(f,"}}")?;
103+
}
104+
Ok(())
105+
}
106+
}
107+
75108
implAugmentedScriptSet{
76109
/// Intersect this set with another
77110
pubfnintersect_with(&mutself,other:Self){

‎src/tests.rs‎

Lines changed: 37 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -77,3 +77,40 @@ fn test_potential_mixed_script_detection() {
7777
assert!(is_potential_mixed_script_confusable_char('A'));
7878
assert!(!is_potential_mixed_script_confusable_char('D'));
7979
}
80+
81+
#[test]
82+
fntest_augmented_script_set(){
83+
usecrate::mixed_script::AugmentedScriptSet;
84+
let augmented_script_sets =vec![
85+
AugmentedScriptSet::default(),
86+
AugmentedScriptSet::from('0'),
87+
AugmentedScriptSet::from('a'),
88+
AugmentedScriptSet::from('μ'),
89+
AugmentedScriptSet::from('汉'),
90+
AugmentedScriptSet::from('ひ'),
91+
AugmentedScriptSet::from('カ'),
92+
AugmentedScriptSet::from('한'),
93+
AugmentedScriptSet::from("汉ひ"),
94+
AugmentedScriptSet::from("汉a"),
95+
AugmentedScriptSet::from("汉μ"),
96+
AugmentedScriptSet::from("〆切"),
97+
];
98+
let debug_output =vec![
99+
"AugmentedScriptSet {ALL}",
100+
"AugmentedScriptSet {ALL}",
101+
"AugmentedScriptSet {Latn}",
102+
"AugmentedScriptSet {Grek}",
103+
"AugmentedScriptSet {Hanb, Jpan, Kore, Hani}",
104+
"AugmentedScriptSet {Jpan, Hira}",
105+
"AugmentedScriptSet {Jpan, Kana}",
106+
"AugmentedScriptSet {Kore, Hang}",
107+
"AugmentedScriptSet {Jpan}",
108+
"AugmentedScriptSet {∅}",
109+
"AugmentedScriptSet {∅}",
110+
"AugmentedScriptSet {Hanb, Jpan, Kore, Hani}",
111+
];
112+
113+
for(ss, output)in augmented_script_sets.into_iter().zip(debug_output){
114+
assert_eq!(format!("{:?}", ss), output);
115+
}
116+
}

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