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util: split FormatUtils into multiple utils for better readability

This commit is contained in:
Han Yin 2025-08-19 11:25:02 -07:00
parent 518d042e24
commit 28198e7643
3 changed files with 119 additions and 80 deletions
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80
examples/llama.android/app/src/main/java/com/example/llama/util/FormatUtils.kt
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@ -46,83 +46,3 @@ fun formatContextLength(contextLength: Int): String {
else -> contextLength.toString() else -> contextLength.toString()
} }
} }
/**
* Maps ISO 639-1 language codes into ISO 3166-1 alpha-2 country codes, and then map to Emoji.
*
*/
fun languageCodeToFlagEmoji(languageCode: String): String? {
val countryCode = LANGUAGE_TO_COUNTRY[languageCode.lowercase()] ?: return null
return countryCodeToFlagEmoji(countryCode)
}
/**
* Formats ISO 3166-1 alpha-2 country code into corresponding Emoji.
*/
private fun countryCodeToFlagEmoji(countryCode: String): String? {
if (countryCode.length != 2) return null
// Convert each character to a Regional Indicator Symbol
val firstChar = Character.codePointAt(countryCode.uppercase(), 0) - 'A'.code + 0x1F1E6
val secondChar = Character.codePointAt(countryCode.uppercase(), 1) - 'A'.code + 0x1F1E6
return String(Character.toChars(firstChar)) + String(Character.toChars(secondChar))
}
private val LANGUAGE_TO_COUNTRY by lazy {
mapOf(
"af" to "ZA",
"am" to "ET",
"ar" to "SA",
"bg" to "BG",
"bn" to "BD",
"cs" to "CZ",
"da" to "DK",
"de" to "DE",
"el" to "GR",
"en" to "US",
"es" to "ES",
"et" to "EE",
"fa" to "IR",
"fi" to "FI",
"fil" to "PH",
"fr" to "FR",
"he" to "IL",
"hi" to "IN",
"hr" to "HR",
"hu" to "HU",
"id" to "ID",
"it" to "IT",
"ja" to "JP",
"kn" to "IN",
"ko" to "KR",
"lt" to "LT",
"lv" to "LV",
"ml" to "IN",
"mr" to "IN",
"ms" to "MY",
"nl" to "NL",
"no" to "NO",
"pa" to "IN",
"pl" to "PL",
"pt" to "PT",
"ro" to "RO",
"ru" to "RU",
"sk" to "SK",
"sl" to "SI",
"sr" to "RS",
"sv" to "SE",
"sw" to "KE",
"ta" to "LK",
"te" to "IN",
"th" to "TH",
"tr" to "TR",
"uk" to "UA",
"ur" to "PK",
"vi" to "VN",
"zh" to "CN",
"zu" to "ZA",
)
}

81
examples/llama.android/app/src/main/java/com/example/llama/util/LocaleUtils.kt Normal file
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@ -0,0 +1,81 @@
package com.example.llama.util
/**
* Maps ISO 639-1 language codes into ISO 3166-1 alpha-2 country codes, and then map to Emoji.
*
*/
fun languageCodeToFlagEmoji(languageCode: String): String? {
val countryCode = LANGUAGE_TO_COUNTRY[languageCode.lowercase()] ?: return null
return countryCodeToFlagEmoji(countryCode)
}
/**
* Formats ISO 3166-1 alpha-2 country code into corresponding Emoji.
*/
private fun countryCodeToFlagEmoji(countryCode: String): String? {
if (countryCode.length != 2) return null
// Convert each character to a Regional Indicator Symbol
val firstChar = Character.codePointAt(countryCode.uppercase(), 0) - 'A'.code + 0x1F1E6
val secondChar = Character.codePointAt(countryCode.uppercase(), 1) - 'A'.code + 0x1F1E6
return String(Character.toChars(firstChar)) + String(Character.toChars(secondChar))
}
private val LANGUAGE_TO_COUNTRY by lazy {
mapOf(
"af" to "ZA",
"am" to "ET",
"ar" to "SA",
"bg" to "BG",
"bn" to "BD",
"cs" to "CZ",
"da" to "DK",
"de" to "DE",
"el" to "GR",
"en" to "US",
"es" to "ES",
"et" to "EE",
"fa" to "IR",
"fi" to "FI",
"fil" to "PH",
"fr" to "FR",
"he" to "IL",
"hi" to "IN",
"hr" to "HR",
"hu" to "HU",
"id" to "ID",
"it" to "IT",
"ja" to "JP",
"kn" to "IN",
"ko" to "KR",
"lt" to "LT",
"lv" to "LV",
"ml" to "IN",
"mr" to "IN",
"ms" to "MY",
"nl" to "NL",
"no" to "NO",
"pa" to "IN",
"pl" to "PL",
"pt" to "PT",
"ro" to "RO",
"ru" to "RU",
"sk" to "SK",
"sl" to "SI",
"sr" to "RS",
"sv" to "SE",
"sw" to "KE",
"ta" to "LK",
"te" to "IN",
"th" to "TH",
"tr" to "TR",
"uk" to "UA",
"ur" to "PK",
"vi" to "VN",
"zh" to "CN",
"zu" to "ZA",
)
}

38
examples/llama.android/app/src/main/java/com/example/llama/util/TableUtils.kt Normal file
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@ -0,0 +1,38 @@
package com.example.llama.util
/**
* A basic
*/
data class MarkdownTableData(
val headers: List<String>,
val rows: List<List<String>>
) {
val columnCount: Int get() = headers.size
val rowCount: Int get() = rows.size
}
/**
* Formats llama-bench's markdown output into structured [MarkdownTableData]
*/
fun parseMarkdownTableFiltered(
markdown: String,
keepColumns: Set<String>
): MarkdownTableData {
val lines = markdown.trim().lines().filter { it.startsWith("|") }
if (lines.size < 2) return MarkdownTableData(emptyList(), emptyList())
val rawHeaders = lines[0].split("|").map { it.trim() }.filter { it.isNotEmpty() }
val keepIndices = rawHeaders.mapIndexedNotNull { index, name ->
if (name in keepColumns) index else null
}
val headers = keepIndices.map { rawHeaders[it] }
val rows = lines.drop(2).map { line ->
val cells = line.split("|").map { it.trim() }.filter { it.isNotEmpty() }
keepIndices.map { cells.getOrElse(it) { "" } }
}
return MarkdownTableData(headers, rows)
}