Cleanup and privatise commit comparator
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This commit is contained in:
Gleb Koval 2023-12-05 02:00:35 +00:00
parent 6cb4f82fce
commit 7233a7e8d1
Signed by: cyclane
GPG Key ID: 15E168A8B332382C
5 changed files with 23 additions and 22 deletions

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@ -21,13 +21,13 @@ repositories {
dependencies {
// other dependencies
implementation("net.koval.teamcity-gitea-test-task:tinyvm:0.1.0")
implementation("net.koval.teamcity-gitea-test-task:tinyvm:0.1.1")
}
```
### Documentation
Use autocompletion and hover menus in your IDE, or download the
[generated HTML documentation](https://git.koval.net/cyclane/teamcity-gitea-test-task/releases/download/v0.1.0/tinyvm-0.1.0-javadoc.zip)
[generated HTML documentation](https://git.koval.net/cyclane/teamcity-gitea-test-task/releases/download/v0.1.1/tinyvm-0.1.1-javadoc.zip)
from the [latest release](https://git.koval.net/cyclane/teamcity-gitea-test-task/releases).
## Instructions

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@ -1,22 +1,6 @@
package tinyvm
import java.security.MessageDigest
import java.time.Instant
import java.util.HexFormat
/**
* Represents an arbitrary version manager object.
*/
abstract class Object(val type: String) {
abstract val data: String
fun hash(): String =
HexFormat.of().formatHex(
MessageDigest
.getInstance("SHA-1")
.digest("$type ${data.length}\u0000$data".toByteArray()),
)
}
/**
* Commits are a pointer to a 'head' tree with some metadata.

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@ -0,0 +1,17 @@
package tinyvm
import java.security.MessageDigest
import java.util.HexFormat
/**
* Represents an arbitrary version manager object.
*/
abstract class Object(val type: String) {
abstract val data: String
fun hash(): String =
HexFormat.of().formatHex(
MessageDigest.getInstance("SHA-1")
.digest("$type ${data.length}\u0000$data".toByteArray()),
)
}

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@ -2,7 +2,7 @@ package tinyvm
class HashCollisionException(hash: String) : Exception("Different object types with identical hash '$hash'")
class CommitTimeComparator : Comparator<Commit> {
private class CommitTimeComparator : Comparator<Commit> {
override fun compare(
o1: Commit,
o2: Commit,

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@ -22,7 +22,7 @@ class Tree(val nodes: Map<String, Node>) : Node("tree") {
when (node) {
is Tree -> "+$name/\n"
is Blob -> "+$name\n"
} + node.toString().leftMargin()
} + node.toString().insertLeftMargin()
}.sorted().joinToString("\n")
}
@ -30,7 +30,7 @@ class Tree(val nodes: Map<String, Node>) : Node("tree") {
* A blob is a data container.
*/
class Blob(override val data: String) : Node("blob") {
override fun toString(): String = "blob ${hash()}\n${data.leftMargin()}"
override fun toString(): String = "blob ${hash()}\n${data.insertLeftMargin()}"
}
private fun String.leftMargin(): String = split('\n').joinToString("\n") { "| $it" }
private fun String.insertLeftMargin(): String = split('\n').joinToString("\n") { "| $it" }