Extract korlibs-serialization-csv and korlibs-serialization-toml (#2180)

korge-core/build.gradle.kts

@@ -8,6 +8,8 @@ dependencies {
     commonMainApi(project(":korlibs-template"))
     commonMainApi(project(":korge-foundation"))
     commonMainApi(project(":korlibs-serialization-yaml"))
+    commonMainApi(project(":korlibs-serialization-toml"))
+    commonMainApi(project(":korlibs-serialization-csv"))
     commonMainApi(libs.kotlinx.coroutines.core)
     commonMainApi(libs.kotlinx.atomicfu)
     //add("commonMainApi", libs.kotlinx.atomicfu)

korge-core/src/korlibs/io/util/StrReader.kt

@@ -4,23 +4,24 @@ import korlibs.datastructure.*
 import korlibs.datastructure.iterators.fastForEach
 import korlibs.io.lang.*
 import korlibs.io.stream.*
+import korlibs.util.*
 import kotlin.collections.*
 import kotlin.math.max
 import kotlin.math.min
 
 /**
  * @TODO: Make this an interface, but inline functions would need to be extension methods breaking source-compatibility
  **/
-abstract class BaseStrReader {
+abstract class BaseStrReader : SimpleStrReader {
     abstract val eof: Boolean
     abstract val pos: Int
-    val hasMore: Boolean get() = !eof
+    override val hasMore: Boolean get() = !eof
 
     abstract fun peekOffset(offset: Int = 0): Char
     abstract fun peek(count: Int): String
 
-    open fun peekChar(): Char = peekOffset(0)
-    open fun readChar(): Char {
+    override fun peekChar(): Char = peekOffset(0)
+    override fun readChar(): Char {
         val out = peekChar()
         skip(1)
         return out

korlibs-serialization-csv/.gitignore

@@ -0,0 +1 @@
+/build

korlibs-serialization-csv/build.gradle.kts

@@ -0,0 +1,16 @@
+import korlibs.*
+
+description = "Korlibs CSV Serialization Library"
+
+project.extensions.extraProperties.properties.apply {
+    applyProjectProperties(
+        "https://raw.githubusercontent.com/korlibs/korge/main/korlibs-serialization-csv",
+        "Public Domain",
+        "https://raw.githubusercontent.com/korlibs/korge/main/korlibs-serialization-csv/LICENSE"
+    )
+}
+
+
+dependencies {
+    commonMainApi(project(":korlibs-util"))
+}

korge-core/src/korlibs/serialization/CSV.kt → korlibs-serialization-csv/src/korlibs/io/serialization/csv/CSV.kt

@@ -2,7 +2,7 @@
 
 package korlibs.io.serialization.csv
 
-import korlibs.io.util.StrReader
+import korlibs.util.*
 
 class CSV(val lines: List<List<String>>, val names: List<String>? = null) : Collection<CSV.Record> {
     val namesToIndex: Map<String, Int> = names?.withIndex()?.associate { it.value to it.index } ?: emptyMap()
@@ -47,13 +47,13 @@ class CSV(val lines: List<List<String>>, val names: List<String>? = null) : Coll
             return values.joinToString("$separator") { serializeElement(it, separator) }
         }
 
-        fun parseLine(line: String, separator: Char = DEFAULT_SEPARATOR): List<String> = parseLine(StrReader(line), separator)
+        fun parseLine(line: String, separator: Char = DEFAULT_SEPARATOR): List<String> = parseLine(SimpleStrReader(line), separator)
 
-        fun parseLine(line: StrReader, separator: Char = DEFAULT_SEPARATOR): List<String> {
+        fun parseLine(line: SimpleStrReader, separator: Char = DEFAULT_SEPARATOR): List<String> {
             val out = arrayListOf<String>()
             val str = StringBuilder()
             while (line.hasMore) {
-                val c = line.read()
+                val c = line.readChar()
                 when (c) {
                     // Quoted string
                     '"' -> {
@@ -92,14 +92,14 @@ class CSV(val lines: List<List<String>>, val names: List<String>? = null) : Coll
             return out
         }
 
-        fun parse(s: StrReader, separator: Char = DEFAULT_SEPARATOR, headerNames: Boolean = true): CSV {
+        fun parse(s: SimpleStrReader, separator: Char = DEFAULT_SEPARATOR, headerNames: Boolean = true): CSV {
             val lines = arrayListOf<List<String>>()
             while (s.hasMore) {
                 lines.add(parseLine(s, separator))
             }
             return if (headerNames) CSV(lines.drop(1), lines[0]) else CSV(lines, null)
         }
 
-        fun parse(str: String, separator: Char = DEFAULT_SEPARATOR, headerNames: Boolean = true): CSV = parse(StrReader(str), separator, headerNames)
+        fun parse(str: String, separator: Char = DEFAULT_SEPARATOR, headerNames: Boolean = true): CSV = parse(SimpleStrReader(str), separator, headerNames)
     }
 }

korlibs-serialization-toml/.gitignore

@@ -0,0 +1 @@
+/build

korlibs-serialization-toml/build.gradle.kts

@@ -0,0 +1,14 @@
+import korlibs.*
+
+description = "Korlibs TOML Serialization Library"
+
+project.extensions.extraProperties.properties.apply {
+    applyProjectProperties(
+        "https://raw.githubusercontent.com/korlibs/korge/main/korlibs-serialization-toml",
+        "Public Domain",
+        "https://raw.githubusercontent.com/korlibs/korge/main/korlibs-serialization-toml/LICENSE"
+    )
+}
+
+dependencies {
+}

korge-core/src/korlibs/serialization/TOML.kt → korlibs-serialization-toml/src/korlibs/io/serialization/toml/TOML.kt

@@ -3,7 +3,6 @@
 package korlibs.io.serialization.toml
 
 //import org.intellij.lang.annotations.Language
-import korlibs.math.geom.*
 import kotlin.math.min
 
 // @TODO: Dates
@@ -248,8 +247,3 @@ object TOML {
         override fun toString(): String = "StrReader[$len](pos=$pos, peek='${str.substring(pos, min(len, pos + 10))}')"
     }
 }
-
-fun test() {
-    Angle.between(Point(10, 10), Point(30, 30), Vector2D.UP_SCREEN)
-    Point.angle(Point(10, 10), Point(30, 30), Vector2D.UP_SCREEN)
-}

korlibs-util/src/korlibs/util/SimpleStrReader.kt

@@ -0,0 +1,17 @@
+package korlibs.util
+
+interface SimpleStrReader {
+    val hasMore: Boolean
+    fun readChar(): Char
+    fun peekChar(): Char
+
+    companion object {
+        private class Impl(val str: String, var pos: Int) : SimpleStrReader {
+            override val hasMore: Boolean get() = pos < str.length
+
+            override fun readChar(): Char = peekChar().also { pos++ }
+            override fun peekChar(): Char = str.getOrElse(pos) { '\u0000' }
+        }
+        operator fun invoke(str: String, pos: Int = 0): SimpleStrReader = Impl(str, pos)
+    }
+}

settings.gradle.kts

@@ -36,6 +36,8 @@ include(":korlibs-inject")
 include(":korlibs-time")
 include(":korlibs-crypto")
 include(":korlibs-serialization-yaml")
+include(":korlibs-serialization-toml")
+include(":korlibs-serialization-csv")
 include(":korlibs-template")
 include(":korge-foundation")
 include(":korge-core")