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Code Issues Projects Releases Wiki Activity

another attempt to fix Windows path issues

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This commit is contained in:
Irmen de Jong 2021-10-16 15:02:15 +02:00
parent 9626c5dead
commit 46e4b977a4
2 changed files with 16 additions and 7 deletions
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13
compilerAst/src/prog8/ast/antlr/Antlr2Kotlin.kt
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@ -17,11 +17,16 @@ private data class NumericLiteral(val number: Number, val datatype: DataType)
private fun ParserRuleContext.toPosition() : Position {
val path = Path.of(start.inputStream.sourceName)
val filename = if(path.isRegularFile()) {
SourceCode.relative(Path.of(start.inputStream.sourceName)).toString()
val pathString = start.inputStream.sourceName
val filename = if(SourceCode.isRegularFilesystemPath(pathString)) {
val path = Path.of(pathString)
if(path.isRegularFile()) {
SourceCode.relative(path).toString()
} else {
path.toString().substringAfter("<").substringBeforeLast(">") // TODO fix the need to get rid of the < and >
}
} else {
path.toString().substringAfter("<").substringBeforeLast(">")
pathString.substringAfter("<").substringBeforeLast(">") // TODO fix the need to get rid of the < and >
}
// note: beware of TAB characters in the source text, they count as 1 column...
return Position(filename, start.line, start.charPositionInLine, stop.charPositionInLine + stop.text.length)

10
compilerAst/src/prog8/parser/SourceCode.kt
View File

@ -34,7 +34,7 @@ sealed class SourceCode {
* Where this [SourceCode] instance came from.
* This can be one of the following:
* * a normal string representation of a [java.nio.file.Path], if it originates from a file (see [File])
* * `<String@44c56085>` if was created via [String]
* * `$stringSourcePrefix44c56085>` if was created via [String]
* * `library:/x/y/z.ext` if it is a library file that was loaded from resources (see [Resource])
*/
abstract val origin: String
@ -43,6 +43,7 @@ sealed class SourceCode {
/**
* This is really just [origin] with any stuff removed that would render it an invalid path name.
* (Note: a *valid* path name does NOT mean that the denoted file or folder *exists*)
* TODO this promise doesn't work.... a "library:/...." resource path is not valid on Windows for example
*/
fun pathString() = origin.substringAfter("<").substringBeforeLast(">") // or from plain string?
@ -64,17 +65,20 @@ sealed class SourceCode {
* filename prefix to designate library files that will be retreived from internal resources rather than disk
*/
const val libraryFilePrefix = "library:"
const val stringSourcePrefix = "<String@"
val curdir: Path = Path.of(".").toAbsolutePath()
fun relative(path: Path): Path = curdir.relativize(path.toAbsolutePath())
fun isRegularFilesystemPath(pathString: String) =
!(pathString.startsWith(libraryFilePrefix) || pathString.startsWith(stringSourcePrefix))
}
/**
* Turn a plain String into a [SourceCode] object.
* [origin] will be something like `<String@44c56085>`.
* [origin] will be something like `$stringSourcePrefix44c56085>`.
*/
class Text(val text: String): SourceCode() {
override val isFromResources = false
override val origin = "<String@${System.identityHashCode(text).toString(16)}>"
override val origin = "$stringSourcePrefix${System.identityHashCode(text).toString(16)}>"
override fun getCharStream(): CharStream = CharStreams.fromString(text, origin)
}