[Sourcemap] Introduce getCurrentColumn and stop using TextOutput directly

The general goal is remove dependency on TextOutput and
make it simpler to use for wasm backend.

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/internal/JSStdlibLinker.kt

@@ -75,7 +75,7 @@ private fun mergeStdlibParts(outputFile: File, wrapperFile: File, baseDir: File,
 
     val sourceMapFile = File(outputFile.parentFile, outputFile.name + ".map")
     val textOutput = TextOutputImpl()
-    val sourceMapBuilder = SourceMap3Builder(outputFile, textOutput, "")
+    val sourceMapBuilder = SourceMap3Builder(outputFile, textOutput::getColumn, "")
     val consumer = SourceMapBuilderConsumer(
         File("."),
         sourceMapBuilder,

compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/IrModuleToJsTransformer.kt

@@ -461,7 +461,7 @@ fun generateSingleWrappedModuleBody(
     val sourceMapBuilderConsumer: SourceLocationConsumer
     if (sourceMapsInfo != null) {
         val sourceMapPrefix = sourceMapsInfo.sourceMapPrefix
-        sourceMapBuilder = SourceMap3Builder(null, jsCode, sourceMapPrefix)
+        sourceMapBuilder = SourceMap3Builder(null, jsCode::getColumn, sourceMapPrefix)
 
         val pathResolver = SourceFilePathResolver.create(sourceMapsInfo.sourceRoots, sourceMapPrefix, sourceMapsInfo.outputDir)
 

js/js.dce/src/org/jetbrains/kotlin/js/dce/DeadCodeElimination.kt

@@ -117,7 +117,7 @@ class DeadCodeElimination(
                 val sourceMapFile = File(file.outputPath + ".map")
                 val textOutput = TextOutputImpl()
                 val outputFile = File(file.outputPath)
-                val sourceMapBuilder = SourceMap3Builder(outputFile, textOutput, "")
+                val sourceMapBuilder = SourceMap3Builder(outputFile, textOutput::getColumn, "")
 
                 val inputFile = File(file.resource.name)
                 val sourceBaseDir = if (inputFile.exists()) inputFile.parentFile else File(".")

js/js.sourcemap/src/org/jetbrains/kotlin/js/sourceMap/SourceMap3Builder.kt

@@ -13,7 +13,7 @@ import java.util.function.Supplier
 
 class SourceMap3Builder(
     private val generatedFile: File?,
-    private val textOutput: TextOutput,
+    private val getCurrentOutputColumn: () -> Int,
     private val pathPrefix: String
 ) : SourceMapBuilder {
 
@@ -169,13 +169,16 @@ class SourceMap3Builder(
         if (newGroupStarted) {
             previousGeneratedColumn = 0
         }
-        val columnDiff = textOutput.column - previousGeneratedColumn
+
+        val column = getCurrentOutputColumn()
+        
+        val columnDiff = column - previousGeneratedColumn
         if (!newGroupStarted) {
             out.append(',')
         }
         if (columnDiff > 0 || newGroupStarted) {
             Base64VLQ.encode(out, columnDiff)
-            previousGeneratedColumn = textOutput.column
+            previousGeneratedColumn = column
 
             previousMappingOffset = out.length
             previousPreviousSourceIndex = previousSourceIndex

js/js.tests/test/org/jetbrains/kotlin/js/test/handlers/JsSourceMapHandler.kt

@@ -59,7 +59,7 @@ class JsSourceMapHandler(testServices: TestServices) : JsBinaryArtifactHandler(t
 
         val output = TextOutputImpl()
         val pathResolver = SourceFilePathResolver(mutableListOf(File(".")), null)
-        val sourceMapBuilder = SourceMap3Builder(outputFile, output, "")
+        val sourceMapBuilder = SourceMap3Builder(outputFile, output::getColumn, "")
         generatedProgram.accept(
             JsToStringGenerationVisitor(
                 output, SourceMapBuilderConsumer(File("."), sourceMapBuilder, pathResolver, false, false)

js/js.translator/src/org/jetbrains/kotlin/js/facade/TranslationResult.kt

@@ -117,7 +117,7 @@ abstract class TranslationResult protected constructor(val diagnostics: Diagnost
         override fun getOutputFiles(outputFile: File, outputPrefixFile: File?, outputPostfixFile: File?): OutputFileCollection {
             val output = TextOutputImpl()
 
-            val sourceMapBuilder = SourceMap3Builder(outputFile, output, config.sourceMapPrefix)
+            val sourceMapBuilder = SourceMap3Builder(outputFile, output::getColumn, config.sourceMapPrefix)
             val sourceMapBuilderConsumer =
                 if (config.configuration.getBoolean(JSConfigurationKeys.SOURCE_MAP)) {
                     val sourceMapContentEmbedding = config.sourceMapContentEmbedding