org.jetbrains.kotlin.js.parser.sourcemaps.SourceMap.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.js.parser.sourcemaps
import java.io.File
import java.io.PrintStream
import java.io.Reader
class SourceMap(val sourceContentResolver: (String) -> Reader?) {
val groups = mutableListOf()
fun debug(writer: PrintStream = System.out) {
for ((index, group) in groups.withIndex()) {
writer.print("${index + 1}:")
for (segment in group.segments) {
writer.print(" ${segment.generatedColumnNumber + 1}:${segment.sourceLineNumber + 1},${segment.sourceColumnNumber + 1}")
}
writer.println()
}
}
fun debugVerbose(writer: PrintStream, generatedJsFile: File) {
assert(generatedJsFile.exists()) { "$generatedJsFile does not exist!" }
val generatedLines = generatedJsFile.readLines().toTypedArray()
for ((index, group) in groups.withIndex()) {
writer.print("${index + 1}:")
val generatedLine = generatedLines[index]
val segmentsByColumn = group.segments.map { it.generatedColumnNumber to it }.toMap()
for (i in generatedLine.indices) {
segmentsByColumn[i]?.let { (_, sourceFile, sourceLine, sourceColumn) ->
writer.print("<$sourceFile:${sourceLine + 1}:${sourceColumn + 1}>")
}
writer.print(generatedLine[i])
}
writer.println()
}
}
}
data class SourceMapSegment(
val generatedColumnNumber: Int,
val sourceFileName: String?,
val sourceLineNumber: Int,
val sourceColumnNumber: Int
)
class SourceMapGroup {
val segments = mutableListOf()
}
sealed class SourceMapParseResult
class SourceMapSuccess(val value: SourceMap) : SourceMapParseResult()
class SourceMapError(val message: String) : SourceMapParseResult()