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Code Issues Releases Wiki Activity

fix Emojipadia.json

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tateisu 2021-02-23 15:49:02 +09:00
parent a6c677a5c6
commit 8298a6f49c
2 changed files with 1782 additions and 1777 deletions
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3148
_Emoji/Emojipedia.json
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411
_Emoji/src/main/kotlin/jp/juggler/subwaytooter/emoji/Json.kt
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@ -1,4 +1,5 @@
@file:Suppress("MemberVisibilityCanBePrivate") @file:Suppress("MemberVisibilityCanBePrivate")
package jp.juggler.subwaytooter.emoji package jp.juggler.subwaytooter.emoji
import java.io.* import java.io.*
@ -6,9 +7,9 @@ import java.math.BigDecimal
import java.math.BigInteger import java.math.BigInteger
class JsonException : RuntimeException { class JsonException : RuntimeException {
constructor(message : String?) : super(message) constructor(message: String?) : super(message)
constructor(message : String?, cause : Throwable?) : super(message, cause) constructor(message: String?, cause: Throwable?) : super(message, cause)
constructor(cause : Throwable) : super(cause.message, cause) constructor(cause: Throwable) : super(cause.message, cause)
} }
private const val char0 = '\u0000' private const val char0 = '\u0000'
@ -16,22 +17,22 @@ private const val char0 = '\u0000'
// Tests if the value should be tried as a decimal. // Tests if the value should be tried as a decimal.
// It makes no test if there are actual digits. // It makes no test if there are actual digits.
// return true if the string is "-0" or if it contains '.', 'e', or 'E', false otherwise. // return true if the string is "-0" or if it contains '.', 'e', or 'E', false otherwise.
private fun String.isDecimalNotation() : Boolean = private fun String.isDecimalNotation(): Boolean =
indexOf('.') > - 1 || indexOf('.') > -1 ||
indexOf('e') > - 1 || indexOf('e') > -1 ||
indexOf('E') > - 1 || indexOf('E') > -1 ||
this == "-0" this == "-0"
private fun String.stringToNumber() : Number { private fun String.stringToNumber(): Number {
val initial = this.firstOrNull() val initial = this.firstOrNull()
if(initial != null && (initial in '0'..'9' || initial == '-')) { if (initial != null && (initial in '0'..'9' || initial == '-')) {
val length = this.length val length = this.length
when { when {
isDecimalNotation() -> return if(length > 14) { isDecimalNotation() -> return if (length > 14) {
BigDecimal(this) BigDecimal(this)
} else { } else {
val d = this.toDouble() val d = this.toDouble()
if(d.isInfinite() || d.isNaN()) { if (d.isInfinite() || d.isNaN()) {
// if we can't parse it as a double, go up to BigDecimal // if we can't parse it as a double, go up to BigDecimal
// this is probably due to underflow like 4.32e-678 // this is probably due to underflow like 4.32e-678
// or overflow like 4.65e5324. The size of the string is small // or overflow like 4.65e5324. The size of the string is small
@ -65,13 +66,13 @@ private fun String.stringToNumber() : Number {
throw NumberFormatException("val [$this] is not a valid number.") throw NumberFormatException("val [$this] is not a valid number.")
} }
private fun Any?.asNumber(defaultValue : Number) : Number = private fun Any?.asNumber(defaultValue: Number): Number =
when(this) { when (this) {
null -> defaultValue null -> defaultValue
is Number -> this is Number -> this
else -> try { else -> try {
toString().stringToNumber() toString().stringToNumber()
} catch(e : Exception) { } catch (e: Exception) {
defaultValue defaultValue
} }
} }
@ -79,18 +80,18 @@ private fun Any?.asNumber(defaultValue : Number) : Number =
@Suppress("unused") @Suppress("unused")
class JsonArray : ArrayList<Any?> { class JsonArray : ArrayList<Any?> {
constructor(capacity : Int = 10) : super(capacity) constructor(capacity: Int = 10) : super(capacity)
constructor(collection : Collection<*>) : super(collection) constructor(collection: Collection<*>) : super(collection)
constructor(array : Array<*>) : super(array.toList()) constructor(array: Array<*>) : super(array.toList())
fun toString(indentFactor : Int) : String { fun toString(indentFactor: Int): String {
val sw = StringWriter() val sw = StringWriter()
synchronized(sw.buffer) { synchronized(sw.buffer) {
return sw.writeJsonValue(indentFactor, 0, this).toString() return sw.writeJsonValue(indentFactor, 0, this).toString()
} }
} }
override fun toString() : String = toString(0) override fun toString(): String = toString(0)
fun objectList() = mapNotNull { it.cast<JsonObject>() } fun objectList() = mapNotNull { it.cast<JsonObject>() }
@ -102,38 +103,38 @@ class JsonArray : ArrayList<Any?> {
addAll(this@JsonArray.mapNotNull { this.asNumber(0f).toFloat() }) addAll(this@JsonArray.mapNotNull { this.asNumber(0f).toFloat() })
} }
fun string(key : Int) : String? = this[key]?.toString() fun string(key: Int): String? = this[key]?.toString()
fun boolean(key : Int) : Boolean? = JsonObject.castBoolean(this[key]) fun boolean(key: Int): Boolean? = JsonObject.castBoolean(this[key])
fun int(key : Int) : Int? = JsonObject.castInt(this[key]) fun int(key: Int): Int? = JsonObject.castInt(this[key])
fun long(key : Int) : Long? = JsonObject.castLong(this[key]) fun long(key: Int): Long? = JsonObject.castLong(this[key])
fun float(key : Int) : Float? = JsonObject.castFloat(this[key]) fun float(key: Int): Float? = JsonObject.castFloat(this[key])
@Suppress("MemberVisibilityCanBePrivate") @Suppress("MemberVisibilityCanBePrivate")
fun double(key : Int) : Double? = JsonObject.castDouble(this[key]) fun double(key: Int): Double? = JsonObject.castDouble(this[key])
fun jsonObject(key : Int) = this[key].cast<JsonObject>() fun jsonObject(key: Int) = this[key].cast<JsonObject>()
fun jsonArray(key : Int) = this[key].cast<JsonArray>() fun jsonArray(key: Int) = this[key].cast<JsonArray>()
fun optString(key : Int, defVal : String = "") = string(key) ?: defVal fun optString(key: Int, defVal: String = "") = string(key) ?: defVal
fun optBoolean(key : Int, defVal : Boolean = false) = boolean(key) ?: defVal fun optBoolean(key: Int, defVal: Boolean = false) = boolean(key) ?: defVal
@Suppress("unused") @Suppress("unused")
fun optInt(key : Int, defVal : Int = 0) = int(key) ?: defVal fun optInt(key: Int, defVal: Int = 0) = int(key) ?: defVal
@Suppress("unused") @Suppress("unused")
fun optLong(key : Int, defVal : Long = 0L) = long(key) ?: defVal fun optLong(key: Int, defVal: Long = 0L) = long(key) ?: defVal
@Suppress("unused") @Suppress("unused")
fun optFloat(key : Int, defVal : Float = 0f) = float(key) ?: defVal fun optFloat(key: Int, defVal: Float = 0f) = float(key) ?: defVal
@Suppress("unused") @Suppress("unused")
fun optDouble(key : Int, defVal : Double = 0.0) = double(key) ?: defVal fun optDouble(key: Int, defVal: Double = 0.0) = double(key) ?: defVal
@Suppress("unused") @Suppress("unused")
fun notEmptyOrThrow(key : Int) = notEmptyOrThrow(key.toString(), string(key)) fun notEmptyOrThrow(key: Int) = notEmptyOrThrow(key.toString(), string(key))
@Suppress("unused") @Suppress("unused")
fun isNull(key : Int) = this[key] == null fun isNull(key: Int) = this[key] == null
} }
// https://stackoverflow.com/questions/5525795/does-javascript-guarantee-object-property-order/38218582#38218582 // https://stackoverflow.com/questions/5525795/does-javascript-guarantee-object-property-order/38218582#38218582
@ -146,16 +147,16 @@ class JsonObject : LinkedHashMap<String, Any?>() {
companion object { companion object {
fun castBoolean(o : Any?) : Boolean? = fun castBoolean(o: Any?): Boolean? =
when(o) { when (o) {
null -> null null -> null
is Boolean -> o is Boolean -> o
is Int -> o != 0 is Int -> o != 0
is Long -> o != 0L is Long -> o != 0L
is Float -> ! (o.isFinite() && o == 0f) is Float -> !(o.isFinite() && o == 0f)
is Double -> ! (o.isFinite() && o == 0.0) is Double -> !(o.isFinite() && o == 0.0)
is String -> when(o) { is String -> when (o) {
"", "0", "false", "False" -> false "", "0", "false", "False" -> false
else -> true else -> true
} }
@ -166,74 +167,74 @@ class JsonObject : LinkedHashMap<String, Any?>() {
else -> true else -> true
} }
fun castLong(o : Any?) : Long? = fun castLong(o: Any?): Long? =
when(o) { when (o) {
is Long -> o is Long -> o
is Number -> o.toLong() is Number -> o.toLong()
is String -> try { is String -> try {
o.stringToNumber().toLong() o.stringToNumber().toLong()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
else -> null // may null or JsonObject.NULL or object,array,boolean else -> null // may null or JsonObject.NULL or object,array,boolean
} }
fun castInt(o : Any?) : Int? = fun castInt(o: Any?): Int? =
when(o) { when (o) {
is Int -> o is Int -> o
is Number -> try { is Number -> try {
o.toInt() o.toInt()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
is String -> try { is String -> try {
o.stringToNumber().toInt() o.stringToNumber().toInt()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
else -> null // may null or JsonObject.NULL or object,array,boolean else -> null // may null or JsonObject.NULL or object,array,boolean
} }
fun castDouble(o : Any?) : Double? = fun castDouble(o: Any?): Double? =
when(o) { when (o) {
is Double -> o is Double -> o
is Number -> try { is Number -> try {
o.toDouble() o.toDouble()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
is String -> try { is String -> try {
o.stringToNumber().toDouble() o.stringToNumber().toDouble()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
else -> null // may null or JsonObject.NULL or object,array,boolean else -> null // may null or JsonObject.NULL or object,array,boolean
} }
fun castFloat(o : Any?) : Float? = fun castFloat(o: Any?): Float? =
when(o) { when (o) {
is Float -> o is Float -> o
is Number -> try { is Number -> try {
o.toFloat() o.toFloat()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
is String -> try { is String -> try {
o.stringToNumber().toFloat() o.stringToNumber().toFloat()
} catch(_ : NumberFormatException) { } catch (_: NumberFormatException) {
null null
} }
@ -241,81 +242,82 @@ class JsonObject : LinkedHashMap<String, Any?>() {
} }
} }
fun toString(indentFactor : Int) : String { fun toString(indentFactor: Int): String {
val sw = StringWriter() val sw = StringWriter()
synchronized(sw.buffer) { synchronized(sw.buffer) {
return sw.writeJsonValue(indentFactor, 0, this).toString() return sw.writeJsonValue(indentFactor, 0, this).toString()
} }
} }
override fun toString() : String = toString(0) override fun toString(): String = toString(0)
fun string(key : String) : String? = this[key]?.toString() fun string(key: String): String? = this[key]?.toString()
fun boolean(key : String) : Boolean? = castBoolean(this[key]) fun boolean(key: String): Boolean? = castBoolean(this[key])
fun int(key : String) : Int? = castInt(this[key]) fun int(key: String): Int? = castInt(this[key])
fun long(key : String) : Long? = castLong(this[key]) fun long(key: String): Long? = castLong(this[key])
fun float(key : String) : Float? = castFloat(this[key]) fun float(key: String): Float? = castFloat(this[key])
fun double(key : String) : Double? = castDouble(this[key]) fun double(key: String): Double? = castDouble(this[key])
fun jsonObject(name : String) = this[name].cast<JsonObject>() fun jsonObject(name: String) = this[name].cast<JsonObject>()
fun jsonArray(name : String) = this[name].cast<JsonArray>() fun jsonArray(name: String) = this[name].cast<JsonArray>()
fun stringArrayList(name : String) : ArrayList<String>? = fun stringArrayList(name: String): ArrayList<String>? =
jsonArray(name)?.stringArrayList()?.notEmpty() jsonArray(name)?.stringArrayList()?.notEmpty()
fun objectList(name : String) : List<JsonObject>? = fun objectList(name: String): List<JsonObject>? =
jsonArray(name)?.objectList()?.notEmpty() jsonArray(name)?.objectList()?.notEmpty()
fun floatArrayList(name : String) : ArrayList<Float>? = fun floatArrayList(name: String): ArrayList<Float>? =
jsonArray(name)?.floatArrayList()?.notEmpty() jsonArray(name)?.floatArrayList()?.notEmpty()
fun optString(name : String, defVal : String = "") = string(name) ?: defVal fun optString(name: String, defVal: String = "") = string(name) ?: defVal
fun optBoolean(name : String, defVal : Boolean = false) = boolean(name) ?: defVal fun optBoolean(name: String, defVal: Boolean = false) = boolean(name) ?: defVal
fun optInt(name : String, defVal : Int = 0) = int(name) ?: defVal fun optInt(name: String, defVal: Int = 0) = int(name) ?: defVal
fun optLong(name : String, defVal : Long = 0L) = long(name) ?: defVal fun optLong(name: String, defVal: Long = 0L) = long(name) ?: defVal
fun optFloat(name : String, defVal : Float = 0f) = float(name) ?: defVal fun optFloat(name: String, defVal: Float = 0f) = float(name) ?: defVal
@Suppress("unused") @Suppress("unused")
fun optDouble(name : String, defVal : Double = 0.0) = double(name) ?: defVal fun optDouble(name: String, defVal: Double = 0.0) = double(name) ?: defVal
fun stringOrThrow(name: String) = notEmptyOrThrow(name, string(name))
fun stringOrThrow(name : String) = notEmptyOrThrow(name, string(name))
// fun isNull(name : String) = this[name] == null // fun isNull(name : String) = this[name] == null
fun putNotNull(name : String, value : Any?) { fun putNotNull(name: String, value: Any?) {
if(value != null) put(name, value) if (value != null) put(name, value)
} }
} }
class JsonTokenizer(reader : Reader) { class JsonTokenizer(reader: Reader) {
companion object { companion object {
private fun String.toStringOrNumber() : Any { private fun String.toStringOrNumber(): Any {
/* /*
* If it might be a number, try converting it. If a number cannot be * If it might be a number, try converting it. If a number cannot be
* produced, then the value will just be a string. * produced, then the value will just be a string.
*/ */
val initial = this.firstOrNull() val initial = this.firstOrNull()
if(initial != null && (initial in '0' .. '9' || initial == '-')) { if (initial != null && (initial in '0'..'9' || initial == '-')) {
try { // if we want full Big Number support the contents of this try { // if we want full Big Number support the contents of this
// `try` block can be replaced with: // `try` block can be replaced with:
// return stringToNumber(string); // return stringToNumber(string);
if(isDecimalNotation()) { if (isDecimalNotation()) {
val d = toDouble() val d = toDouble()
if(! d.isInfinite() && ! d.isNaN()) { if (!d.isInfinite() && !d.isNaN()) {
return d return d
} }
} else { } else {
val longValue = toLong() val longValue = toLong()
if(longValue.toString() == this) { if (longValue.toString() == this) {
try { try {
val intValue = longValue.toInt() val intValue = longValue.toInt()
if(intValue.toLong() == longValue) return intValue if (intValue.toLong() == longValue) return intValue
} catch(_ : Throwable) { } catch (_: Throwable) {
// ignored // ignored
} }
return longValue return longValue
} }
} }
} catch(ignore : Exception) { } catch (ignore: Exception) {
} }
} }
return this return this
@ -323,7 +325,7 @@ class JsonTokenizer(reader : Reader) {
} }
// constructor(inputStream : InputStream) : this(InputStreamReader(inputStream)) // constructor(inputStream : InputStream) : this(InputStreamReader(inputStream))
constructor(s : String) : this(StringReader(s)) constructor(s: String) : this(StringReader(s))
/** current read character position on the current line. */ /** current read character position on the current line. */
private var character = 1L private var character = 1L
@ -341,7 +343,7 @@ class JsonTokenizer(reader : Reader) {
private var previous = char0 private var previous = char0
/** Reader for the input. */ /** Reader for the input. */
private val reader = if(reader.markSupported()) reader else BufferedReader(reader) private val reader = if (reader.markSupported()) reader else BufferedReader(reader)
/** flag to indicate that a previous character was requested. */ /** flag to indicate that a previous character was requested. */
private var usePrevious = false private var usePrevious = false
@ -357,7 +359,7 @@ class JsonTokenizer(reader : Reader) {
* or if already at the start of the string * or if already at the start of the string
*/ */
private fun back() { private fun back() {
if(usePrevious || index <= 0) { if (usePrevious || index <= 0) {
throw JsonException("Stepping back two steps is not supported") throw JsonException("Stepping back two steps is not supported")
} }
decrementIndexes() decrementIndexes()
@ -369,12 +371,12 @@ class JsonTokenizer(reader : Reader) {
* Decrements the indexes for the [.back] method based on the previous character read. * Decrements the indexes for the [.back] method based on the previous character read.
*/ */
private fun decrementIndexes() { private fun decrementIndexes() {
index -- index--
if(previous == '\r' || previous == '\n') { if (previous == '\r' || previous == '\n') {
line -- line--
character = characterPreviousLine character = characterPreviousLine
} else if(character > 0) { } else if (character > 0) {
character -- character--
} }
} }
@ -383,8 +385,8 @@ class JsonTokenizer(reader : Reader) {
* *
* @return true if at the end of the file and we didn't step back * @return true if at the end of the file and we didn't step back
*/ */
private fun end() : Boolean { private fun end(): Boolean {
return eof && ! usePrevious return eof && !usePrevious
} }
// /** // /**
@ -421,18 +423,18 @@ class JsonTokenizer(reader : Reader) {
* @return The next character, or 0 if past the end of the source string. * @return The next character, or 0 if past the end of the source string.
* @throws JsonException Thrown if there is an error reading the source string. * @throws JsonException Thrown if there is an error reading the source string.
*/ */
private operator fun next() : Char { private operator fun next(): Char {
val c : Char val c: Char
if(usePrevious) { if (usePrevious) {
usePrevious = false usePrevious = false
c = previous c = previous
} else { } else {
val i = try { val i = try {
reader.read() reader.read()
} catch(exception : IOException) { } catch (exception: IOException) {
throw JsonException(exception) throw JsonException(exception)
} }
if(i <= 0) { // End of stream if (i <= 0) { // End of stream
eof = true eof = true
return char0 return char0
} }
@ -448,26 +450,26 @@ class JsonTokenizer(reader : Reader) {
* read and the character passed as the current character. * read and the character passed as the current character.
* @param c the current character read. * @param c the current character read.
*/ */
private fun incrementIndexes(c : Char) { private fun incrementIndexes(c: Char) {
if(c == char0) return if (c == char0) return
index ++ index++
when(c) { when (c) {
'\r' -> { '\r' -> {
line ++ line++
characterPreviousLine = character characterPreviousLine = character
character = 0 character = 0
} }
'\n' -> { '\n' -> {
if(previous != '\r') { if (previous != '\r') {
line ++ line++
characterPreviousLine = character characterPreviousLine = character
} }
character = 0 character = 0
} }
else -> { else -> {
character ++ character++
} }
} }
} }
@ -502,15 +504,15 @@ class JsonTokenizer(reader : Reader) {
* Substring bounds error if there are not * Substring bounds error if there are not
* n characters remaining in the source string. * n characters remaining in the source string.
*/ */
private fun next(@Suppress("SameParameterValue") n : Int) : String { private fun next(@Suppress("SameParameterValue") n: Int): String {
if(n == 0) { if (n == 0) {
return "" return ""
} }
val chars = CharArray(n) val chars = CharArray(n)
var pos = 0 var pos = 0
while(pos < n) { while (pos < n) {
chars[pos] = this.next() chars[pos] = this.next()
if(end()) { if (end()) {
throw this.syntaxError("Substring bounds error") throw this.syntaxError("Substring bounds error")
} }
pos += 1 pos += 1
@ -523,10 +525,10 @@ class JsonTokenizer(reader : Reader) {
* @throws JsonException Thrown if there is an error reading the source string. * @throws JsonException Thrown if there is an error reading the source string.
* @return A character, or 0 if there are no more characters. * @return A character, or 0 if there are no more characters.
*/ */
private fun nextClean() : Char { private fun nextClean(): Char {
while(true) { while (true) {
val c = this.next() val c = this.next()
if(c == char0 || c > ' ') { if (c == char0 || c > ' ') {
return c return c
} }
} }
@ -543,11 +545,11 @@ class JsonTokenizer(reader : Reader) {
* @return A String. * @return A String.
* @throws JsonException Unterminated string. * @throws JsonException Unterminated string.
*/ */
private fun nextString(quote : Char) : String { private fun nextString(quote: Char): String {
val sb = StringBuilder() val sb = StringBuilder()
while(true) { while (true) {
var c : Char = this.next() var c: Char = this.next()
when(c) { when (c) {
char0, '\n', '\r' -> char0, '\n', '\r' ->
throw this.syntaxError("Unterminated string") throw this.syntaxError("Unterminated string")
@ -556,7 +558,7 @@ class JsonTokenizer(reader : Reader) {
'\\' -> { '\\' -> {
c = this.next() c = this.next()
when(c) { when (c) {
'b' -> sb.append('\b') 'b' -> sb.append('\b')
't' -> sb.append('\t') 't' -> sb.append('\t')
'n' -> sb.append('\n') 'n' -> sb.append('\n')
@ -564,7 +566,7 @@ class JsonTokenizer(reader : Reader) {
'r' -> sb.append('\r') 'r' -> sb.append('\r')
'u' -> try { 'u' -> try {
sb.append(this.next(4).toInt(16).toChar()) sb.append(this.next(4).toInt(16).toChar())
} catch(e : NumberFormatException) { } catch (e: NumberFormatException) {
throw syntaxError("Illegal escape.", e) throw syntaxError("Illegal escape.", e)
} }
'"', '\'', '\\', '/' -> sb.append(c) '"', '\'', '\\', '/' -> sb.append(c)
@ -628,10 +630,10 @@ class JsonTokenizer(reader : Reader) {
* *
* @return An object. * @return An object.
*/ */
fun nextValue() : Any? { fun nextValue(): Any? {
var c = nextClean() var c = nextClean()
val string : String val string: String
when(c) { when (c) {
'"', '\'' -> return nextString(c) '"', '\'' -> return nextString(c)
'{' -> { '{' -> {
@ -653,15 +655,15 @@ class JsonTokenizer(reader : Reader) {
* formatting character. * formatting character.
*/ */
val sb = StringBuilder() val sb = StringBuilder()
while(c >= ' ' && ",:]}/\\\"[{;=#".indexOf(c) < 0) { while (c >= ' ' && ",:]}/\\\"[{;=#".indexOf(c) < 0) {
sb.append(c) sb.append(c)
c = this.next() c = this.next()
} }
if(! eof) { if (!eof) {
back() back()
} }
string = sb.toString().trim { it <= ' ' } string = sb.toString().trim { it <= ' ' }
if("" == string) { if ("" == string) {
throw syntaxError("Missing value") throw syntaxError("Missing value")
} }
return with(string) { return with(string) {
@ -718,7 +720,7 @@ class JsonTokenizer(reader : Reader) {
* @param message The error message. * @param message The error message.
* @return A JsonException object, suitable for throwing * @return A JsonException object, suitable for throwing
*/ */
private fun syntaxError(message : String) : JsonException { private fun syntaxError(message: String): JsonException {
return JsonException(message + this.toString()) return JsonException(message + this.toString())
} }
@ -730,8 +732,8 @@ class JsonTokenizer(reader : Reader) {
* @return A JsonException object, suitable for throwing * @return A JsonException object, suitable for throwing
*/ */
private fun syntaxError( private fun syntaxError(
@Suppress("SameParameterValue") message : String, @Suppress("SameParameterValue") message: String,
causedBy : Throwable? causedBy: Throwable?
) = JsonException(message + toString(), causedBy) ) = JsonException(message + toString(), causedBy)
/** /**
@ -739,17 +741,17 @@ class JsonTokenizer(reader : Reader) {
* *
* @return " at {index} [character {character} line {line}]" * @return " at {index} [character {character} line {line}]"
*/ */
override fun toString() : String = override fun toString(): String =
" at $index [character $character line $line]" " at $index [character $character line $line]"
private fun parseInto(dst : JsonObject) : JsonObject { private fun parseInto(dst: JsonObject): JsonObject {
if(nextClean() != '{') if (nextClean() != '{')
throw syntaxError("A JsonObject text must begin with '{'") throw syntaxError("A JsonObject text must begin with '{'")
while(true) { while (true) {
var c : Char = nextClean() var c: Char = nextClean()
val key : String = when(c) { val key: String = when (c) {
char0 -> char0 ->
throw syntaxError("A JsonObject text must end with '}'") throw syntaxError("A JsonObject text must end with '}'")
'}' -> '}' ->
@ -762,21 +764,21 @@ class JsonTokenizer(reader : Reader) {
} }
// The key is followed by ':'. // The key is followed by ':'.
c = nextClean() c = nextClean()
if(c != ':') if (c != ':')
throw syntaxError("Expected a ':' after a key") throw syntaxError("Expected a ':' after a key")
// Use syntaxError(..) to include error location // Use syntaxError(..) to include error location
// Check if key exists // Check if key exists
// key already exists // key already exists
if(dst.contains(key)) if (dst.contains(key))
throw syntaxError("Duplicate key \"$key\"") throw syntaxError("Duplicate key \"$key\"")
// Only add value if non-null // Only add value if non-null
dst[key] = nextValue() dst[key] = nextValue()
when(nextClean()) { when (nextClean()) {
';', ',' -> { ';', ',' -> {
if(nextClean() == '}') { if (nextClean() == '}') {
return dst return dst
} }
back() back()
@ -788,11 +790,11 @@ class JsonTokenizer(reader : Reader) {
} }
} }
private fun parseInto(dst : JsonArray) : JsonArray { private fun parseInto(dst: JsonArray): JsonArray {
if(nextClean() != '[') if (nextClean() != '[')
throw syntaxError("A JsonArray text must start with '['") throw syntaxError("A JsonArray text must start with '['")
when(nextClean()) { when (nextClean()) {
// array is unclosed. No ']' found, instead EOF // array is unclosed. No ']' found, instead EOF
char0 -> throw syntaxError("Expected a ',' or ']'") char0 -> throw syntaxError("Expected a ',' or ']'")
// empty array // empty array
@ -800,18 +802,18 @@ class JsonTokenizer(reader : Reader) {
else -> { else -> {
back() back()
while(true) { while (true) {
if(nextClean() == ',') { if (nextClean() == ',') {
back() back()
dst.add(null) dst.add(null)
} else { } else {
back() back()
dst.add(nextValue()) dst.add(nextValue())
} }
when(nextClean()) { when (nextClean()) {
char0 -> throw syntaxError("Expected a ',' or ']'") char0 -> throw syntaxError("Expected a ',' or ']'")
']' -> return dst ']' -> return dst
',' -> when(nextClean()) { ',' -> when (nextClean()) {
// array is unclosed. No ']' found, instead EOF // array is unclosed. No ']' found, instead EOF
char0 -> throw syntaxError("Expected a ',' or ']'") char0 -> throw syntaxError("Expected a ',' or ']'")
']' -> return dst ']' -> return dst
@ -827,21 +829,24 @@ class JsonTokenizer(reader : Reader) {
private val reNumber = """-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?""".toRegex() private val reNumber = """-?(?:0|[1-9]\d*)(?:\.\d+)?(?:[eE][+-]?\d+)?""".toRegex()
private fun Writer.writeQuote(string : String) : Writer { private fun Writer.writeQuote(string: String): Writer {
if(string.isEmpty()) { if (string.isEmpty()) {
write("\"\"") write("\"\"")
} else { } else {
append('"') append('"')
var previousChar : Char = char0 var previousChar: Char = char0
for(c in string) { for (c in string) {
when(c) { when (c) {
'\\', '"' -> { '\\', '"' -> {
append('\\') append('\\')
append(c) append(c)
} }
// don't escape some characters those used in many emoji
'\u200d', '\u20e3', '\u203c', '\u2049' -> append(c)
'/' -> { '/' -> {
if(previousChar == '<') append('\\') if (previousChar == '<') append('\\')
append(c) append(c)
} }
@ -855,7 +860,7 @@ private fun Writer.writeQuote(string : String) : Writer {
in '\u0080' until '\u00a0', in '\u0080' until '\u00a0',
in '\u2000' until '\u2100' -> { in '\u2000' until '\u2100' -> {
write("\\u") write("\\u")
val hexCode : String = Integer.toHexString(c.toInt()) val hexCode: String = Integer.toHexString(c.toInt())
write("0000", 0, 4 - hexCode.length) write("0000", 0, 4 - hexCode.length)
write(hexCode) write(hexCode)
} }
@ -869,60 +874,60 @@ private fun Writer.writeQuote(string : String) : Writer {
return this return this
} }
private fun Number.toJsonString() : String { private fun Number.toJsonString(): String {
when(this) { when (this) {
is Double -> if(isInfinite() || isNaN()) is Double -> if (isInfinite() || isNaN())
throw JsonException("JSON does not allow non-finite numbers.") throw JsonException("JSON does not allow non-finite numbers.")
is Float -> if(isInfinite() || isNaN()) is Float -> if (isInfinite() || isNaN())
throw JsonException("JSON does not allow non-finite numbers.") throw JsonException("JSON does not allow non-finite numbers.")
} }
// Shave off trailing zeros and decimal point, if possible. // Shave off trailing zeros and decimal point, if possible.
var string = toString() var string = toString()
if(string.indexOf('.') > 0 && if (string.indexOf('.') > 0 &&
string.indexOf('e') < 0 && string.indexOf('e') < 0 &&
string.indexOf('E') < 0 string.indexOf('E') < 0
) { ) {
while(string.endsWith("0")) { while (string.endsWith("0")) {
string = string.substring(0, string.length - 1) string = string.substring(0, string.length - 1)
} }
if(string.endsWith(".")) { if (string.endsWith(".")) {
string = string.substring(0, string.length - 1) string = string.substring(0, string.length - 1)
} }
} }
return string return string
} }
private fun Writer.indent(indentFactor : Int, indent : Int) : Writer { private fun Writer.indent(indentFactor: Int, indent: Int): Writer {
if(indentFactor > 0) { if (indentFactor > 0) {
append('\n') append('\n')
for(i in 0 until indent) append(' ') for (i in 0 until indent) append(' ')
} }
return this return this
} }
private fun Writer.writeCollection(indentFactor : Int, indent : Int, src : Collection<*>) : Writer = private fun Writer.writeCollection(indentFactor: Int, indent: Int, src: Collection<*>): Writer =
try { try {
append('[') append('[')
when(src.size) { when (src.size) {
0 -> { 0 -> {
} }
1 -> try { 1 -> try {
writeJsonValue(indentFactor, indent, src.iterator().next()) writeJsonValue(indentFactor, indent, src.iterator().next())
} catch(e : Exception) { } catch (e: Exception) {
throw JsonException("Unable to write JsonArray value at index: 0", e) throw JsonException("Unable to write JsonArray value at index: 0", e)
} }
else -> { else -> {
val newIndent = indent + indentFactor val newIndent = indent + indentFactor
for((index, value) in src.withIndex()) { for ((index, value) in src.withIndex()) {
if(index > 0) append(',') if (index > 0) append(',')
indent(indentFactor, newIndent) indent(indentFactor, newIndent)
try { try {
writeJsonValue(indentFactor, newIndent, value) writeJsonValue(indentFactor, newIndent, value)
} catch(ex : Exception) { } catch (ex: Exception) {
throw JsonException("Unable to write JsonArray value at index: $index", ex) throw JsonException("Unable to write JsonArray value at index: $index", ex)
} }
} }
@ -931,33 +936,33 @@ private fun Writer.writeCollection(indentFactor : Int, indent : Int, src : Colle
} }
append(']') append(']')
this this
} catch(e : IOException) { } catch (e: IOException) {
throw JsonException(e) throw JsonException(e)
} }
private fun Writer.writeArray(indentFactor : Int, indent : Int, src : Any) : Writer = private fun Writer.writeArray(indentFactor: Int, indent: Int, src: Any): Writer =
try { try {
append('[') append('[')
when(val size = java.lang.reflect.Array.getLength(src)) { when (val size = java.lang.reflect.Array.getLength(src)) {
0 -> { 0 -> {
} }
1 -> try { 1 -> try {
val value = java.lang.reflect.Array.get(src, 0) val value = java.lang.reflect.Array.get(src, 0)
writeJsonValue(indentFactor, indent, value) writeJsonValue(indentFactor, indent, value)
} catch(e : Exception) { } catch (e: Exception) {
throw JsonException("Unable to write JsonArray value at index: 0", e) throw JsonException("Unable to write JsonArray value at index: 0", e)
} }
else -> { else -> {
val newIndent = indent + indentFactor val newIndent = indent + indentFactor
for(index in 0 until size) { for (index in 0 until size) {
if(index > 0) append(',') if (index > 0) append(',')
indent(indentFactor, newIndent) indent(indentFactor, newIndent)
try { try {
val value = java.lang.reflect.Array.get(src, index) val value = java.lang.reflect.Array.get(src, index)
writeJsonValue(indentFactor, newIndent, value) writeJsonValue(indentFactor, newIndent, value)
} catch(ex : Exception) { } catch (ex: Exception) {
throw JsonException("Unable to write JsonArray value at index: $index", ex) throw JsonException("Unable to write JsonArray value at index: $index", ex)
} }
} }
@ -966,14 +971,14 @@ private fun Writer.writeArray(indentFactor : Int, indent : Int, src : Any) : Wri
} }
append(']') append(']')
this this
} catch(e : IOException) { } catch (e: IOException) {
throw JsonException(e) throw JsonException(e)
} }
private fun Writer.writeMap(indentFactor : Int, indent : Int, src : Map<*, *>) : Writer = private fun Writer.writeMap(indentFactor: Int, indent: Int, src: Map<*, *>): Writer =
try { try {
append('{') append('{')
when(src.size) { when (src.size) {
0 -> { 0 -> {
} }
@ -981,10 +986,10 @@ private fun Writer.writeMap(indentFactor : Int, indent : Int, src : Map<*, *>) :
val entry = src.entries.first() val entry = src.entries.first()
writeJsonValue(indentFactor, indent, entry.key) writeJsonValue(indentFactor, indent, entry.key)
append(':') append(':')
if(indentFactor > 0) append(' ') if (indentFactor > 0) append(' ')
try { try {
writeJsonValue(indentFactor, indent, entry.value) writeJsonValue(indentFactor, indent, entry.value)
} catch(ex : Throwable) { } catch (ex: Throwable) {
throw JsonException( throw JsonException(
"Unable to write JsonObject value for key: ${entry.key}", "Unable to write JsonObject value for key: ${entry.key}",
ex ex
@ -995,15 +1000,15 @@ private fun Writer.writeMap(indentFactor : Int, indent : Int, src : Map<*, *>) :
else -> { else -> {
val newIndent = indent + indentFactor val newIndent = indent + indentFactor
var needsComma = false var needsComma = false
for(entry in src.entries) { for (entry in src.entries) {
if(needsComma) append(',') if (needsComma) append(',')
indent(indentFactor, newIndent) indent(indentFactor, newIndent)
writeJsonValue(indentFactor, newIndent, entry.key) writeJsonValue(indentFactor, newIndent, entry.key)
append(':') append(':')
if(indentFactor > 0) append(' ') if (indentFactor > 0) append(' ')
try { try {
writeJsonValue(indentFactor, newIndent, entry.value) writeJsonValue(indentFactor, newIndent, entry.value)
} catch(ex : Exception) { } catch (ex: Exception) {
throw JsonException( throw JsonException(
"Unable to write JsonObject value for key: ${entry.key}", "Unable to write JsonObject value for key: ${entry.key}",
ex ex
@ -1016,15 +1021,15 @@ private fun Writer.writeMap(indentFactor : Int, indent : Int, src : Map<*, *>) :
} }
append('}') append('}')
this this
} catch(e : IOException) { } catch (e: IOException) {
throw JsonException(e) throw JsonException(e)
} }
fun Writer.writeJsonValue( fun Writer.writeJsonValue(
indentFactor : Int, indentFactor: Int,
indent : Int, indent: Int,
value : Any? value: Any?
) : Writer { ): Writer {
when { when {
value == null -> write("null") value == null -> write("null")
@ -1032,7 +1037,7 @@ fun Writer.writeJsonValue(
value is Number -> { value is Number -> {
val sv = value.toJsonString() val sv = value.toJsonString()
if(reNumber.matches(sv)) { if (reNumber.matches(sv)) {
write(sv) write(sv)
} else { } else {
// not all Numbers may match actual JSON Numbers. i.e. fractions or Imaginary // not all Numbers may match actual JSON Numbers. i.e. fractions or Imaginary
@ -1057,8 +1062,8 @@ fun Writer.writeJsonValue(
///////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////
fun notEmptyOrThrow(name : String, value : String?) = fun notEmptyOrThrow(name: String, value: String?) =
if(value?.isNotEmpty() == true) value else throw RuntimeException("$name is empty") if (value?.isNotEmpty() == true) value else throw RuntimeException("$name is empty")
// return null if the json value is "null" // return null if the json value is "null"
fun String.decodeJsonValue() = JsonTokenizer(this).nextValue() fun String.decodeJsonValue() = JsonTokenizer(this).nextValue()
@ -1071,30 +1076,30 @@ fun String.decodeJsonValue() = JsonTokenizer(this).nextValue()
//} //}
@Suppress("unused") @Suppress("unused")
fun String.decodeJsonObject() = decodeJsonValue() !!.castNotNull<JsonObject>() fun String.decodeJsonObject() = decodeJsonValue()!!.castNotNull<JsonObject>()
@Suppress("unused") @Suppress("unused")
fun String.decodeJsonArray() = decodeJsonValue() !!.castNotNull<JsonArray>() fun String.decodeJsonArray() = decodeJsonValue()!!.castNotNull<JsonArray>()
@Suppress("unused") @Suppress("unused")
fun Array<*>.toJsonArray() : JsonArray = JsonArray(this) fun Array<*>.toJsonArray(): JsonArray = JsonArray(this)
@Suppress("unused") @Suppress("unused")
fun List<*>.toJsonArray() = JsonArray(this) fun List<*>.toJsonArray() = JsonArray(this)
inline fun jsonObject(initializer : JsonObject.() -> Unit) = inline fun jsonObject(initializer: JsonObject.() -> Unit) =
JsonObject().apply { initializer() } JsonObject().apply { initializer() }
@Suppress("unused") @Suppress("unused")
inline fun jsonArray(initializer : JsonArray.() -> Unit) = inline fun jsonArray(initializer: JsonArray.() -> Unit) =
JsonArray().apply { initializer() } JsonArray().apply { initializer() }
@Suppress("unused") @Suppress("unused")
fun jsonArray(vararg args : String) = JsonArray(args) fun jsonArray(vararg args: String) = JsonArray(args)
@Suppress("unused") @Suppress("unused")
fun jsonObject(vararg args : Pair<String, *>) = JsonObject().apply { fun jsonObject(vararg args: Pair<String, *>) = JsonObject().apply {
for(pair in args) { for (pair in args) {
put(pair.first, pair.second) put(pair.first, pair.second)
} }
} }