challenge 330 python, perl, and go solutions

7 files changed, 114 insertions, 0 deletions

diff --git a/challenge-330/ysth/blog.txt b/challenge-330/ysth/blog.txt
new file mode 100644
index 0000000000..8732ff42c0
--- /dev/null
+++ b/challenge-330/ysth/blog.txt
@@ -0,0 +1 @@
+https://blog.ysth.info/specifications-ambiguity-contradiction-weekly-challenge-330/
diff --git a/challenge-330/ysth/go/ch-1.go b/challenge-330/ysth/go/ch-1.go
new file mode 100644
index 0000000000..70b2937fc7
--- /dev/null
+++ b/challenge-330/ysth/go/ch-1.go
@@ -0,0 +1,19 @@
+package main
+
+import (
+    "fmt"
+	"os"
+    "github.com/htfy96/go-pcre2/v2"
+)
+var subst = pcre2.MustCompile("[0-9]+|(?<pair>[a-z](?&pair)?[0-9])+", 0)
+
+func clear_digits(in string) string {
+    out := subst.ReplaceAllString(in, "", 0)
+    return out
+}
+
+func main() {
+	for _, string := range os.Args[1:] {
+        fmt.Printf("%-30s -> %s\n", string, clear_digits(string))
+	}
+}
diff --git a/challenge-330/ysth/go/ch-2.go b/challenge-330/ysth/go/ch-2.go
new file mode 100644
index 0000000000..ba1e8a2fcc
--- /dev/null
+++ b/challenge-330/ysth/go/ch-2.go
@@ -0,0 +1,38 @@
+package main
+
+import (
+    "fmt"
+    "os"
+    "strings"
+    "slices"
+    "github.com/clipperhouse/uax29/graphemes"
+)
+
+func grapheme_length_more_than_2(word string) bool {
+    var seg = graphemes.NewSegmenter([]byte(word))
+    return seg.Next() && seg.Next() && seg.Next() && true
+}
+
+func title_capital(in string) string {
+    return strings.Join(
+        slices.Collect(func(yield func(string) bool) {
+            for _, word := range strings.Split(in, " ") {
+                var cased_word string
+                if grapheme_length_more_than_2(word) {
+                    runes := []rune(word)
+                    cased_word = strings.ToTitle(string(runes[0])) + strings.ToLower(string(runes[1:]))
+                } else {
+                    cased_word = strings.ToLower(word)
+                }
+                if !yield(cased_word) {
+                    return
+                }
+            }
+        }), " ")
+}
+
+func main() {
+    for _, string := range os.Args[1:] {
+        fmt.Printf("%-30s -> %s\n", string, title_capital(string))
+    }
+}
diff --git a/challenge-330/ysth/perl/ch-1.pl b/challenge-330/ysth/perl/ch-1.pl
new file mode 100644
index 0000000000..decf8aca0d
--- /dev/null
+++ b/challenge-330/ysth/perl/ch-1.pl
@@ -0,0 +1,14 @@
+use 5.036;
+
+sub clear_digits($string) {
+    $string =~ s/[0-9]*(?<pair>[a-z](?&pair)?[0-9])*//gr;
+}
+
+sub main() {
+    my @inputs = @ARGV;
+    for my $string (@inputs) {
+        printf "%-30s -> %s\n", $string, clear_digits($string);
+    }
+}
+
+main() unless caller;
diff --git a/challenge-330/ysth/perl/ch-2.pl b/challenge-330/ysth/perl/ch-2.pl
new file mode 100644
index 0000000000..1fae0a3bd8
--- /dev/null
+++ b/challenge-330/ysth/perl/ch-2.pl
@@ -0,0 +1,11 @@
+use 5.036;
+use utf8::all;
+
+sub title_capital($string) {
+    join ' ', map { /^\X{3}/ ? ucfirst lc : lc } split / /, $string
+}
+
+my @inputs = @ARGV;
+for my $string (@inputs) {
+    printf "%-30s -> %s\n", $string, title_capital($string);
+}
diff --git a/challenge-330/ysth/python/ch-1.py b/challenge-330/ysth/python/ch-1.py
new file mode 100644
index 0000000000..13f8df9546
--- /dev/null
+++ b/challenge-330/ysth/python/ch-1.py
@@ -0,0 +1,14 @@
+import sys
+import regex
+
+def clear_digits(string: str) -> str:
+    return regex.sub(r'[0-9]*(?<pair>[a-z](?&pair)?[0-9])*', '', string)
+
+def main() -> None:
+    inputs: list[str] = sys.argv[1:]
+
+    for string in inputs:
+        print(f'{string:<30} -> {clear_digits(string)}')
+
+if __name__ == '__main__':
+    main()
diff --git a/challenge-330/ysth/python/ch-2.py b/challenge-330/ysth/python/ch-2.py
new file mode 100644
index 0000000000..0b3f0ae6fa
--- /dev/null
+++ b/challenge-330/ysth/python/ch-2.py
@@ -0,0 +1,17 @@
+import sys
+import grapheme
+
+def grapheme_length_more_than_2(string: str) -> bool:
+    return grapheme.length(string, 3) > 2
+
+def title_capital(string: str) -> str:
+    return ' '.join( word.capitalize() if grapheme_length_more_than_2(word) else word.lower() for word in string.split(' ') )
+
+def main() -> None:
+    inputs: list[str] = sys.argv[1:]
+
+    for string in inputs:
+        print(f'{string:<30} -> {title_capital(string)}')
+
+if __name__ == '__main__':
+    main()