Simplify KotlinOutputParser, remove old reflection-based logic that didn't work well with the newer versions of Android Studio

This commit is contained in:
Yan Zhulanow
2017-08-04 20:02:25 +03:00
committed by Yan Zhulanow
parent 74bda80ec2
commit 69051a4764
2 changed files with 44 additions and 192 deletions
@@ -18,13 +18,14 @@ package org.jetbrains.kotlin.android;
import com.android.ide.common.blame.parser.PatternAwareOutputParser;
import com.android.ide.common.blame.parser.util.OutputLineReader;
import com.android.ide.common.blame.Message;
import com.android.utils.ILogger;
import java.util.List;
public class KotlinOutputParser implements PatternAwareOutputParser {
@Override
public boolean parse(String s, OutputLineReader reader, List list, ILogger logger) {
return KotlinOutputParserHelperKt.parse(s, reader, list, logger);
public boolean parse(String s, OutputLineReader reader, List<Message> list, ILogger logger) {
return KotlinOutputParserHelperKt.parse(s, reader, list);
}
}
@@ -16,18 +16,18 @@
package org.jetbrains.kotlin.android
import com.android.ide.common.blame.Message
import com.android.ide.common.blame.SourceFilePosition
import com.android.ide.common.blame.SourcePosition
import com.android.ide.common.blame.parser.util.OutputLineReader
import com.android.utils.ILogger
import com.google.common.base.Optional
import com.google.common.collect.ImmutableList
import com.intellij.openapi.util.io.FileUtilRt
import com.intellij.openapi.util.text.StringUtil
import java.io.File
import java.lang.reflect.Constructor
import java.util.*
import java.util.regex.Pattern
import java.lang.reflect.Array as RArray
fun parse(line: String, reader: OutputLineReader, messages: MutableList<Any>, logger: ILogger): Boolean {
fun parse(line: String, reader: OutputLineReader, messages: MutableList<Message>): Boolean {
val colonIndex1 = line.colon()
val severity = if (colonIndex1 >= 0) line.substringBeforeAndTrim(colonIndex1) else return false
if (!severity.startsWithSeverityPrefix()) return false
@@ -37,8 +37,10 @@ fun parse(line: String, reader: OutputLineReader, messages: MutableList<Any>, lo
if (colonIndex2 >= 0) {
val path = lineWoSeverity.substringBeforeAndTrim(colonIndex2)
val file = File(path)
if (!file.isFile && FileUtilRt.getExtension(file.name) != "kt") {
return addMessage(KotlinOutputParserHelper.createMessage(logger, severity, lineWoSeverity.amendNextLinesIfNeeded(reader)), messages)
val fileExtension = file.extension.toLowerCase()
if (!file.isFile || (fileExtension != "kt" && fileExtension != "java")) {
return addMessage(createMessage(getMessageKind(severity), lineWoSeverity.amendNextLinesIfNeeded(reader)), messages)
}
val lineWoPath = lineWoSeverity.substringAfterAndTrim(colonIndex2)
@@ -51,22 +53,18 @@ fun parse(line: String, reader: OutputLineReader, messages: MutableList<Any>, lo
if (matcher.matches()) {
val lineNumber = matcher.group(1)
val symbolNumber = matcher.group(2)
if (lineNumber != null && symbolNumber != null) {
try {
return addMessage(KotlinOutputParserHelper.createMessage(logger, severity, message, path, lineNumber.toInt(), symbolNumber.toInt(), symbolNumber.toInt()), messages)
}
catch (e: NumberFormatException) {
// ignore
}
val symbolNumber = if (matcher.groupCount() >= 2) matcher.group(2) else "1"
if (lineNumber != null) {
val symbolNumberText = symbolNumber.toInt()
return addMessage(createMessageWithLocation(
getMessageKind(severity), message, path, lineNumber.toInt(), symbolNumberText, symbolNumberText), messages)
}
}
return addMessage(KotlinOutputParserHelper.createMessage(logger, severity, message), messages)
return addMessage(createMessage(getMessageKind(severity), message), messages)
}
else {
return addMessage(KotlinOutputParserHelper.createMessage(logger, severity, lineWoSeverity.amendNextLinesIfNeeded(reader)), messages)
return addMessage(createMessage(getMessageKind(severity), lineWoSeverity.amendNextLinesIfNeeded(reader)), messages)
}
}
@@ -112,11 +110,14 @@ private fun String.isNextMessage(): Boolean {
|| StringUtil.containsIgnoreCase(this, "FAILED")
}
private fun String.startsWithSeverityPrefix(): Boolean {
return when (this.trim()) {
"e", "w", "i", "v" -> true
else -> false
}
private fun String.startsWithSeverityPrefix() = getMessageKind(this) != Message.Kind.UNKNOWN
private fun getMessageKind(kind: String) = when (kind) {
"e" -> Message.Kind.ERROR
"w" -> Message.Kind.WARNING
"i" -> Message.Kind.INFO
"v" -> Message.Kind.SIMPLE
else -> Message.Kind.UNKNOWN
}
private fun String.substringAfterAndTrim(index: Int) = substring(index + 1).trim()
@@ -126,12 +127,11 @@ private fun Int.skipDriveOnWin(line: String): Int {
return if (this == 1) line.indexOf(COLON, this + 1) else this
}
private fun addMessage(message: Any?, messages: MutableList<Any>): Boolean {
if (message == null) return false
private fun addMessage(message: Message, messages: MutableList<Message>): Boolean {
var duplicatesPrevious = false
val messageCount = messages.size
if (messageCount > 0) {
val lastMessage = messages.get(messageCount - 1)
val lastMessage = messages[messageCount - 1]
duplicatesPrevious = lastMessage == message
}
if (!duplicatesPrevious) {
@@ -140,168 +140,19 @@ private fun addMessage(message: Any?, messages: MutableList<Any>): Boolean {
return true
}
object KotlinOutputParserHelper {
private val isNewAndroidPlugin: Boolean
private val packagePrefix: String
private val severityObjectMap: HashMap<String, Any> = HashMap()
init {
isNewAndroidPlugin = try {
Class.forName("com.android.ide.common.blame.Message")
true
}
catch (e: ClassNotFoundException) {
false
}
packagePrefix = if (isNewAndroidPlugin) "com.android.ide.common.blame" else "com.android.ide.common.blame.output"
loadSeverityEnums()
}
private val simpleMessageConstructor: Constructor<*> by lazy {
if (!isNewAndroidPlugin) {
val messageClass = Class.forName("$packagePrefix.GradleMessage")
val messageKindClass = Class.forName("$packagePrefix.GradleMessage\$Kind")
messageClass.getConstructor(messageKindClass, String::class.java)
}
else {
val messageClass = Class.forName("$packagePrefix.Message")
val messageKindClass = Class.forName("$packagePrefix.Message\$Kind")
messageClass.getConstructor(
messageKindClass,
String::class.java,
String::class.java,
ImmutableList::class.java)
}
}
private val complexMessageConstructor: Constructor<*> by lazy {
if (!isNewAndroidPlugin) {
val messageClass = Class.forName("$packagePrefix.GradleMessage")
val messageKindClass = Class.forName("$packagePrefix.GradleMessage\$Kind")
messageClass.getConstructor(
messageKindClass,
String::class.java, String::class.java,
Int::class.java, Int::class.java)
}
else {
val messageClass = Class.forName("$packagePrefix.Message")
val messageKindClass = Class.forName("$packagePrefix.Message\$Kind")
val sourceFilePositionClass = Class.forName("$packagePrefix.SourceFilePosition")
val sourceFilePositionArrayClass = Class.forName("[L$packagePrefix.SourceFilePosition;")
messageClass.getConstructor(
messageKindClass,
String::class.java,
sourceFilePositionClass,
sourceFilePositionArrayClass)
}
}
private val sourceFilePositionConstructor: Constructor<*> by lazy {
assert(isNewAndroidPlugin) { "This property should be used only for New Android Plugin" }
val sourcePositionClass = Class.forName("$packagePrefix.SourcePosition")
val sourceFilePositionClass = Class.forName("$packagePrefix.SourceFilePosition")
sourceFilePositionClass.getConstructor(File::class.java, sourcePositionClass)
}
private val sourcePositionConstructor: Constructor<*> by lazy {
assert(isNewAndroidPlugin) { "This property should be used only for New Android Plugin" }
val sourcePositionClass = Class.forName("$packagePrefix.SourcePosition")
sourcePositionClass.getConstructor(Int::class.java, Int::class.java, Int::class.java)
}
private val sourcePositionVarargArg: Any by lazy {
assert(isNewAndroidPlugin) { "This property should be used only for New Android Plugin" }
val sourceFilePositionClass = Class.forName("$packagePrefix.SourceFilePosition")
RArray.newInstance(sourceFilePositionClass, 0)
}
private fun loadSeverityEnums() {
val messageKindClass = if (isNewAndroidPlugin)
Class.forName("$packagePrefix.Message\$Kind")
else
Class.forName("$packagePrefix.GradleMessage\$Kind")
val messageKindConstants = messageKindClass.enumConstants as Array<Any>
for (kind in messageKindConstants) {
when(kind.toString()) {
"ERROR" -> severityObjectMap.put("e", kind)
"WARNING" -> severityObjectMap.put("w", kind)
"INFO" -> severityObjectMap.put("i", kind)
"SIMPLE" -> severityObjectMap.put("v", kind)
}
}
}
fun createMessage(
logger: ILogger,
severity: String,
text: String,
file: String? = null,
lineNumber: Int? = null,
columnIndex: Int? = null,
offset: Int? = null
): Any? {
try {
val severityConst: Any = severityObjectMap[severity] ?: return null
return if (isNewAndroidPlugin) {
createNewMessage(severityConst, text.trim(), file, lineNumber, columnIndex, offset)
}
else {
createOldMessage(severityConst, text.trim(), file, lineNumber, columnIndex)
}
}
catch(e: Throwable) {
logger.error(e, "Exception from KotlinOutputParser")
}
return null
}
private fun createNewMessage(
severityConst: Any,
text: String,
file: String?,
lineNumber: Int?,
columnIndex: Int?,
offset: Int?
): Any? {
if (file == null || lineNumber == null || columnIndex == null || offset == null) {
return simpleMessageConstructor.newInstance(
severityConst,
text,
text,
ImmutableList.of<Any>())
}
else {
val sourcePositionObj = sourcePositionConstructor.newInstance(lineNumber - 1, columnIndex - 1, offset)
val sourceFilePositionObj = sourceFilePositionConstructor.newInstance(File(file), sourcePositionObj)
return complexMessageConstructor.newInstance(
severityConst,
text,
sourceFilePositionObj,
sourcePositionVarargArg)
}
}
private fun createOldMessage(
severityConst: Any,
text: String,
file: String?,
lineNumber: Int?,
columnIndex: Int?
): Any? {
return if (file == null || lineNumber == null || columnIndex == null) {
simpleMessageConstructor.newInstance(severityConst, text)
}
else {
complexMessageConstructor.newInstance(
severityConst,
text, file,
lineNumber, columnIndex)
}
}
private fun createMessage(messageKind: Message.Kind, text: String): Message {
return Message(messageKind, text.trim(), text, Optional.absent<String>(), ImmutableList.of())
}
private fun createMessageWithLocation(
messageKind: Message.Kind,
text: String,
file: String,
lineNumber: Int,
columnIndex: Int,
offset: Int
): Message {
val sourcePosition = SourcePosition(lineNumber - 1, columnIndex - 1, offset)
val sourceFilePosition = SourceFilePosition(File(file), sourcePosition)
return Message(messageKind, text.trim(), sourceFilePosition)
}