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[JS IR] Append source mapping URL every time on writing JS code

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Source mapping URL is not saved in JS module cache anymore,
 because it was a wrong url pointed to the source map from the cache.
 Instead, the URL is appended every time on writing the output JS code.

^KT-56469 Fixed
This commit is contained in:
Alexander Korepanov
2023-02-07 16:46:37 +01:00
committed by Space Team
parent e810142d74
commit c82b4f6fe5
3 changed files with 60 additions and 42 deletions
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compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/ic/JsMultiModuleCache.kt
+5 -6
View File
@@ -96,19 +96,18 @@ class JsMultiModuleCache(private val moduleArtifacts: List<ModuleArtifact>) {
}
fun fetchCompiledJsCode(artifact: ModuleArtifact) = artifact.artifactsDir?.let { cacheDir ->
val jsCodeFilePath = File(cacheDir, CACHED_MODULE_JS).ifExists { absolutePath }
val sourceMapFilePath = File(cacheDir, CACHED_MODULE_JS_MAP).ifExists { absolutePath }
val tsDefinitionsFilePath = File(cacheDir, CACHED_MODULE_D_TS).ifExists { absolutePath }
jsCodeFilePath?.let { CompilationOutputsCached(it, sourceMapFilePath, tsDefinitionsFilePath) }
val jsCodeFile = File(cacheDir, CACHED_MODULE_JS).ifExists { this }
val sourceMapFile = File(cacheDir, CACHED_MODULE_JS_MAP).ifExists { this }
val tsDefinitionsFile = File(cacheDir, CACHED_MODULE_D_TS).ifExists { this }
jsCodeFile?.let { CompilationOutputsCached(it, sourceMapFile, tsDefinitionsFile) }
}
fun commitCompiledJsCode(artifact: ModuleArtifact, compilationOutputs: CompilationOutputsBuilt): CompilationOutputs =
artifact.artifactsDir?.let { cacheDir ->
val jsCodeFile = File(cacheDir, CACHED_MODULE_JS)
val jsMapFile = File(cacheDir, CACHED_MODULE_JS_MAP)
compilationOutputs.writeJsCode(jsCodeFile, jsMapFile)
File(cacheDir, CACHED_MODULE_D_TS).writeIfNotNull(compilationOutputs.tsDefinitions?.raw)
CompilationOutputsBuiltForCache(jsCodeFile.absolutePath, jsMapFile.absolutePath, compilationOutputs)
compilationOutputs.writeJsCodeIntoModuleCache(jsCodeFile, jsMapFile)
} ?: compilationOutputs
fun loadProgramHeadersFromCache(): List<CachedModuleInfo> {
compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/transformers/irToJs/CompilationOutputs.kt
+45 -33
View File
@@ -64,23 +64,6 @@ abstract class CompilationOutputs {
get() = resolveSibling("$nameWithoutExtension.d.ts").canonicalFile
}
class CompilationOutputsBuilt(
private val rawJsCode: String,
private val sourceMap: String?,
override val tsDefinitions: TypeScriptFragment?,
override val jsProgram: JsProgram?,
) : CompilationOutputs() {
override fun writeJsCode(outputJsFile: File, outputJsMapFile: File) {
var jsCodeWithSourceMap = rawJsCode
sourceMap?.let {
outputJsMapFile.writeText(it)
jsCodeWithSourceMap = "$jsCodeWithSourceMap\n//# sourceMappingURL=${outputJsMapFile.name}\n"
}
outputJsFile.writeText(jsCodeWithSourceMap)
}
}
private fun File.copyModificationTimeFrom(from: File) {
val mtime = from.lastModified()
if (mtime > 0) {
@@ -88,38 +71,67 @@ private fun File.copyModificationTimeFrom(from: File) {
}
}
private fun File.asSourceMappingUrl(): String {
return "\n//# sourceMappingURL=${name}\n"
}
class CompilationOutputsBuilt(
private val rawJsCode: String,
private val sourceMap: String?,
override val tsDefinitions: TypeScriptFragment?,
override val jsProgram: JsProgram?,
) : CompilationOutputs() {
override fun writeJsCode(outputJsFile: File, outputJsMapFile: File) {
val sourceMappingUrl = sourceMap?.let {
outputJsMapFile.writeText(it)
outputJsMapFile.asSourceMappingUrl()
} ?: ""
outputJsFile.writeText(rawJsCode + sourceMappingUrl)
}
fun writeJsCodeIntoModuleCache(outputJsFile: File, outputJsMapFile: File): CompilationOutputsBuiltForCache {
sourceMap?.let { outputJsMapFile.writeText(it) }
outputJsFile.writeText(rawJsCode)
return CompilationOutputsBuiltForCache(outputJsFile, outputJsMapFile, this)
}
}
class CompilationOutputsCached(
private val jsCodeFilePath: String,
private val sourceMapFilePath: String?,
private val tsDefinitionsFilePath: String?
private val jsCodeFile: File,
private val sourceMapFile: File?,
private val tsDefinitionsFile: File?
) : CompilationOutputs() {
override val tsDefinitions: TypeScriptFragment?
get() = tsDefinitionsFilePath?.let { TypeScriptFragment(File(it).readText()) }
get() = tsDefinitionsFile?.let { TypeScriptFragment(it.readText()) }
override val jsProgram: JsProgram?
get() = null
override fun writeJsCode(outputJsFile: File, outputJsMapFile: File) {
File(jsCodeFilePath).copyToIfModified(outputJsFile)
val sourceMappingUrl = sourceMapFile?.let {
if (it.isUpdateRequired(outputJsMapFile)) {
it.copyTo(outputJsMapFile, true)
it.copyModificationTimeFrom(outputJsMapFile)
}
outputJsMapFile.asSourceMappingUrl()
} ?: ""
sourceMapFilePath?.let {
File(it).copyToIfModified(outputJsMapFile)
if (jsCodeFile.isUpdateRequired(outputJsFile)) {
outputJsFile.writeText(jsCodeFile.readText() + sourceMappingUrl)
jsCodeFile.copyModificationTimeFrom(outputJsFile)
}
}
private fun File.copyToIfModified(target: File) {
private fun File.isUpdateRequired(target: File): Boolean {
val thisMtime = lastModified()
val targetMtime = target.lastModified()
if (thisMtime <= 0 || targetMtime <= 0 || targetMtime > thisMtime) {
copyTo(target, true)
copyModificationTimeFrom(target)
}
return thisMtime <= 0 || targetMtime <= 0 || targetMtime > thisMtime
}
}
class CompilationOutputsBuiltForCache(
private val jsCodeFilePath: String,
private val sourceMapFilePath: String,
private val jsCodeFile: File,
private val sourceMapFile: File,
private val outputBuilt: CompilationOutputsBuilt
) : CompilationOutputs() {
@@ -136,7 +148,7 @@ class CompilationOutputsBuiltForCache(
override fun writeJsCode(outputJsFile: File, outputJsMapFile: File) {
outputBuilt.writeJsCode(outputJsFile, outputJsMapFile)
File(jsCodeFilePath).copyModificationTimeFrom(outputJsFile)
File(sourceMapFilePath).copyModificationTimeFrom(outputJsMapFile)
jsCodeFile.copyModificationTimeFrom(outputJsFile)
sourceMapFile.copyModificationTimeFrom(outputJsMapFile)
}
}