[CMI] Parse description of meta info and save it to ParsedCodeMetaInfo

compiler/tests-common/tests/org/jetbrains/kotlin/codeMetaInfo/CodeMetaInfoParser.kt

@@ -8,11 +8,16 @@ package org.jetbrains.kotlin.codeMetaInfo
 import org.jetbrains.kotlin.codeMetaInfo.model.ParsedCodeMetaInfo
 
 object CodeMetaInfoParser {
-    private val openingRegex = "(<!([^>]+?)!>)".toRegex()
-    private val closingRegex = "(<!>)".toRegex()
+    private val openingRegex = """(<!([^>]+?)!>)""".toRegex()
+    private val closingRegex = """(<!>)""".toRegex()
 
-    private val descriptionRegex = "\\(\".*?\"\\)".toRegex()
-    private val platformRegex = "\\{(.+)}".toRegex()
+    /*
+     * ([\S&&[^,(){}]]+) -- tag, allowing all non-space characters except bracers and curly bracers
+     * ([{](.*?)[}])? -- list of platforms
+     * (\("(.*?)"\))? -- arguments of meta info
+     * (, )? -- possible separator between different infos
+     */
+    private val tagRegex = """([\S&&[^,(){}]]+)([{](.*?)[}])?(\("(.*?)"\))?(, )?""".toRegex()
 
     fun getCodeMetaInfoFromText(renderedText: String): List<ParsedCodeMetaInfo> {
         var text = renderedText
@@ -48,14 +53,19 @@ object CodeMetaInfoParser {
         while (!openingMatchResults.isEmpty()) {
             val openingMatchResult = openingMatchResults.removeLast()
             val closingMatchResult = closingMatchResults.removeLast()
-            val metaInfoWithoutParams = openingMatchResult.groups[2]!!.value.replace(descriptionRegex, "")
-            metaInfoWithoutParams.split(",").forEach {
-                val tag = platformRegex.replace(it, "").trim()
-                val platforms =
-                    if (platformRegex.containsMatchIn(it)) platformRegex.find(it)!!.destructured.component1().split(";") else listOf()
+            val allMetaInfos = openingMatchResult.groups[2]!!.value
+            tagRegex.findAll(allMetaInfos).map { it.groups }.forEach {
+                val tag = it[1]!!.value
+                val platforms = it[3]?.value?.split(";") ?: emptyList()
+                val description = it[5]?.value
+
                 result.add(
                     ParsedCodeMetaInfo(
-                        openingMatchResult.range.first, closingMatchResult.range.first, platforms.toMutableList(), tag,
+                        openingMatchResult.range.first,
+                        closingMatchResult.range.first,
+                        platforms.toMutableList(),
+                        tag,
+                        description
                     )
                 )
             }

compiler/tests-common/tests/org/jetbrains/kotlin/codeMetaInfo/model/ParsedCodeMetaInfo.kt

@@ -11,7 +11,8 @@ class ParsedCodeMetaInfo(
     override val start: Int,
     override val end: Int,
     override val platforms: MutableList<String>,
-    private val tag: String
+    private val tag: String,
+    val description: String?
 ) : CodeMetaInfo {
     override val renderConfiguration = object : AbstractCodeMetaInfoRenderConfiguration(false) {}