61 lines
1.5 KiB
Plaintext
61 lines
1.5 KiB
Plaintext
// StringUtils単体テスト
|
|
static box StringUtilsTest {
|
|
main() {
|
|
print("🧪 StringUtils Test")
|
|
|
|
// シンプルなファクトリーテスト
|
|
local text = " hello world "
|
|
print("Original: '" + text + "'")
|
|
|
|
print("Testing trim...")
|
|
local result = this.trim(text)
|
|
print("Trimmed: '" + result + "'")
|
|
|
|
print("Testing starts_with...")
|
|
local starts = this.starts_with("hello world", "hello")
|
|
print("starts_with 'hello': " + starts)
|
|
|
|
print("✅ StringUtils test complete")
|
|
return 0
|
|
}
|
|
|
|
// 基本的なtrim実装
|
|
trim(s) {
|
|
return this.trim_end(this.trim_start(s))
|
|
}
|
|
|
|
trim_start(s) {
|
|
local i = 0
|
|
loop(i < s.length()) {
|
|
local ch = s.substring(i, i + 1)
|
|
if not this.is_whitespace(ch) {
|
|
break
|
|
}
|
|
i = i + 1
|
|
}
|
|
return s.substring(i, s.length())
|
|
}
|
|
|
|
trim_end(s) {
|
|
local i = s.length() - 1
|
|
loop(i >= 0) {
|
|
local ch = s.substring(i, i + 1)
|
|
if not this.is_whitespace(ch) {
|
|
break
|
|
}
|
|
i = i - 1
|
|
}
|
|
return s.substring(0, i + 1)
|
|
}
|
|
|
|
is_whitespace(ch) {
|
|
return ch == " " or ch == "\t" or ch == "\n" or ch == "\r"
|
|
}
|
|
|
|
starts_with(s, prefix) {
|
|
if prefix.length() > s.length() {
|
|
return false
|
|
}
|
|
return s.substring(0, prefix.length()) == prefix
|
|
}
|
|
} |