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add nameTagToString in TastyFormat #7703

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Merged
merged 3 commits into from
Dec 10, 2019
Merged

add nameTagToString in TastyFormat #7703

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a15c4a6
add nameTagToString in TastyFormat
bishabosha Dec 9, 2019
545df40
nameTagToString now total, add doc comments
bishabosha Dec 10, 2019
2f2111a
adjust comment format
bishabosha Dec 10, 2019
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25 changes: 24 additions & 1 deletion tasty/src/dotty/tools/tasty/TastyFormat.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -254,7 +254,7 @@ object TastyFormat {
val MajorVersion: Int = 18
val MinorVersion: Int = 0

/** Tags used to serialize names */
/** Tags used to serialize names, should update [[nameTagToString]] if a new constant is added */
class NameTags {
final val UTF8 = 1 // A simple name in UTF8 encoding.

Expand Down Expand Up @@ -286,6 +286,29 @@ object TastyFormat {
}
object NameTags extends NameTags

/**Should be kept in sync with [[NameTags]]. Converts constants to a String representing their identifier,
* or NotANameTag(tag) if unrecognised.
*
* For debugging purposes when unpickling names in a TASTy file.
*/
def nameTagToString(tag: Int) = {
import NameTags._
tag match {
case UTF8 => "UTF8"
case QUALIFIED => "QUALIFIED"
case EXPANDED => "EXPANDED"
case EXPANDPREFIX => "EXPANDPREFIX"
case UNIQUE => "UNIQUE"
case DEFAULTGETTER => "DEFAULTGETTER"
case VARIANT => "VARIANT"
case SUPERACCESSOR => "SUPERACCESSOR"
case INLINEACCESSOR => "INLINEACCESSOR"
case OBJECTCLASS => "OBJECTCLASS"
case SIGNED => "SIGNED"
case id => s"NotANameTag($id)"
}
}

// Position header

final val SOURCE = 4
Expand Down