com.simiacryptus.diff.FileValidationUtils.kt Maven / Gradle / Ivy
package com.simiacryptus.diff
import java.io.File
import java.nio.file.Path
import java.util.*
class FileValidationUtils {
companion object {
fun isCurlyBalanced(code: String): Boolean {
var count = 0
for (char in code) {
when (char) {
'{' -> count++
'}' -> count--
}
if (count < 0) return false
}
return count == 0
}
fun isSingleQuoteBalanced(code: String): Boolean {
var count = 0
var escaped = false
for (char in code) {
when {
char == '\\' -> escaped = !escaped
char == '\'' && !escaped -> count++
else -> escaped = false
}
}
return count % 2 == 0
}
fun isSquareBalanced(code: String): Boolean {
var count = 0
for (char in code) {
when (char) {
'[' -> count++
']' -> count--
}
if (count < 0) return false
}
return count == 0
}
fun isParenthesisBalanced(code: String): Boolean {
var count = 0
for (char in code) {
when (char) {
'(' -> count++
')' -> count--
}
if (count < 0) return false
}
return count == 0
}
fun isQuoteBalanced(code: String): Boolean {
var count = 0
var escaped = false
for (char in code) {
when {
char == '\\' -> escaped = !escaped
char == '"' && !escaped -> count++
else -> escaped = false
}
}
return count % 2 == 0
}
fun filteredWalk(file: File, fn: (File) -> Boolean) : List {
val result = mutableListOf()
if (fn(file)) {
if (file.isDirectory) {
file.listFiles()?.forEach { child ->
result.addAll(filteredWalk(child, fn))
}
} else {
result.add(file)
}
}
return result
}
fun isLLMIncludable(file: File) : Boolean {
return when {
!file.exists() -> false
file.isDirectory -> false
file.name.startsWith(".") -> false
file.length() > (256 * 1024) -> false
isGitignore(file.toPath()) -> false
file.extension?.lowercase(Locale.getDefault()) in setOf(
"jar",
"zip",
"class",
"png",
"jpg",
"jpeg",
"gif",
"ico",
"stl"
) -> false
else -> true
}
}
fun isGitignore(path: Path): Boolean {
var currentDir = path.toFile().parentFile
currentDir ?: return false
while (!currentDir.resolve(".git").exists()) {
currentDir.resolve(".gitignore").let {
if (it.exists()) {
val gitignore = it.readText()
if (gitignore.split("\n").any { line ->
val pattern = line.trim().trimEnd('/').replace(".", "\\.").replace("*", ".*")
line.trim().isNotEmpty()
&& !line.startsWith("#")
&& path.fileName.toString().trimEnd('/').matches(Regex(pattern))
}) {
return true
}
}
}
currentDir = currentDir.parentFile ?: return false
}
currentDir.resolve(".gitignore").let {
if (it.exists()) {
val gitignore = it.readText()
if (gitignore.split("\n").any { line ->
val pattern = line.trim().trimEnd('/').replace(".", "\\.").replace("*", ".*")
line.trim().isNotEmpty()
&& !line.startsWith("#")
&& path.fileName.toString().trimEnd('/').matches(Regex(pattern))
}) {
return true
}
}
}
return false
}
}
}