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Merge pull request #556 from sourcegraph/olafurpg/scip-snapshots
Move to SCIP snapshots
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scip-java/src/main/scala/com/sourcegraph/scip_java/ScipPrinters.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,202 @@ | ||
| package com.sourcegraph.scip_java | ||
|
|
||
| import scala.collection.mutable | ||
| import scala.jdk.CollectionConverters.CollectionHasAsScala | ||
| import scala.math.Ordering.Implicits.seqOrdering | ||
|
|
||
| import com.sourcegraph.Scip | ||
| import com.sourcegraph.Scip.SymbolRole | ||
| import com.sourcegraph.scip_java.commands.CommentSyntax | ||
| import moped.reporters.Input | ||
| import moped.reporters.Position | ||
|
|
||
| object ScipPrinters { | ||
|
|
||
| def printTextDocument( | ||
| doc: Scip.Document, | ||
| text: String, | ||
| comments: CommentSyntax = CommentSyntax.default | ||
| ): String = { | ||
| val out = new mutable.StringBuilder() | ||
| val occurrencesByLine = doc | ||
| .getOccurrencesList | ||
| .asScala | ||
| .groupBy(_.getRange(0)) | ||
| val symtab = | ||
| doc.getSymbolsList.asScala.map(info => info.getSymbol -> info).toMap | ||
|
|
||
| val syntheticDefinitions = | ||
| doc | ||
| .getSymbolsList | ||
| .asScala | ||
| .flatMap { info => | ||
| info | ||
| .getRelationshipsList | ||
| .asScala | ||
| .collect { | ||
| case relationship if relationship.getIsDefinition => | ||
| info -> relationship | ||
| } | ||
| } | ||
| .groupBy { case (_, relationship) => | ||
| relationship.getSymbol | ||
| } | ||
| .view | ||
| .mapValues( | ||
| _.map { case (info, _) => | ||
| info | ||
| } | ||
| ) | ||
| .toMap | ||
| val extension = doc.getRelativePath.split("\\.").lastOption.getOrElse("") | ||
| val commentSyntax = comments.extensionSyntax(extension) | ||
| val input = Input.filename(doc.getRelativePath, text) | ||
| text | ||
| .linesWithSeparators | ||
| .zipWithIndex | ||
| .foreach { case (line, i) => | ||
| out.append(line.replace("\t", "→")) | ||
| val occurrences = occurrencesByLine | ||
| .getOrElse(i, Nil) | ||
| .toSeq | ||
| .sortBy(o => | ||
| (o.getRangeList.asScala.toList.map(_.toInt), o.getSymbol) | ||
| ) | ||
| occurrences.foreach { occ => | ||
| formatOccurrence(input, out, occ, line, symtab, commentSyntax) | ||
| if ((occ.getSymbolRoles & SymbolRole.Definition_VALUE) > 0) { | ||
| syntheticDefinitions | ||
| .getOrElse(occ.getSymbol, Nil) | ||
| .foreach { syntheticDefinition => | ||
| formatOccurrence( | ||
| input, | ||
| out, | ||
| occ, | ||
| line, | ||
| symtab, | ||
| commentSyntax, | ||
| syntheticDefinition = Some(syntheticDefinition) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| out.toString() | ||
| } | ||
|
|
||
| private def mopedPosition(input: Input, occ: Scip.Occurrence): Position = { | ||
| if (occ.getRangeCount == 3) | ||
| Position.range( | ||
| input, | ||
| occ.getRange(0), | ||
| occ.getRange(1), | ||
| occ.getRange(0), | ||
| occ.getRange(2) | ||
| ) | ||
| else if (occ.getRangeCount == 4) | ||
| Position.range( | ||
| input, | ||
| occ.getRange(0), | ||
| occ.getRange(1), | ||
| occ.getRange(2), | ||
| occ.getRange(3) | ||
| ) | ||
| else | ||
| throw new IllegalArgumentException(s"Invalid range: $occ") | ||
| } | ||
|
|
||
| private def formatOccurrence( | ||
| input: Input, | ||
| out: mutable.StringBuilder, | ||
| occ: Scip.Occurrence, | ||
| line: String, | ||
| symtab: Map[String, Scip.SymbolInformation], | ||
| comment: String, | ||
| syntheticDefinition: Option[Scip.SymbolInformation] = None | ||
| ): Unit = { | ||
| val pos = mopedPosition(input, occ) | ||
| val isMultiline = pos.startLine != pos.endLine | ||
| val width = | ||
| if (isMultiline) { | ||
| line.length - pos.startColumn - 1 | ||
| } else { | ||
| math.max(1, pos.endColumn - pos.startColumn) | ||
| } | ||
|
|
||
| val isDefinition = | ||
| (occ.getSymbolRoles & SymbolRole.Definition.getNumber) > 0 | ||
| val role = | ||
| if (syntheticDefinition.isDefined) | ||
| "synthetic_definition" | ||
| else if (isDefinition) | ||
| "definition" | ||
| else | ||
| "reference" | ||
| val indent = | ||
| if (pos.startColumn > comment.length) | ||
| " " * (pos.startColumn - comment.length) | ||
| else | ||
| "" | ||
| val caretCharacter = | ||
| if (syntheticDefinition.isDefined) | ||
| "_" | ||
| else | ||
| "^" | ||
| val carets = | ||
| if (pos.startColumn == 1) | ||
| caretCharacter * (width - 1) | ||
| else | ||
| caretCharacter * width | ||
|
|
||
| val symbol = syntheticDefinition.fold(occ.getSymbol)(_.getSymbol) | ||
| out | ||
| .append(comment) | ||
| .append(indent) | ||
| .append(carets) | ||
| .append(" ") | ||
| .append(role) | ||
| .append(" ") | ||
| .append(symbol) | ||
| if (isMultiline) { | ||
| out.append(s" ${pos.endLine - pos.startLine}:${pos.endColumn}") | ||
| } | ||
| out.append("\n") | ||
|
|
||
| syntheticDefinition.orElse(symtab.get(occ.getSymbol)) match { | ||
| case Some(info) if isDefinition => | ||
| val prefix = | ||
| comment + (" " * indent.length) + (" " * carets.length) + " " | ||
| 0.until(info.getDocumentationCount) | ||
| .foreach { n => | ||
| val documentation = info.getDocumentation(n) | ||
| out | ||
| .append(prefix) | ||
| .append("documentation ") | ||
| .append(documentation.replace("\n", "\\n").replace("\t", "\\t")) | ||
| .append("\n") | ||
| } | ||
| info | ||
| .getRelationshipsList | ||
| .asScala | ||
| .toList | ||
| .sortBy(_.getSymbol) // sort for deterministic order | ||
| .foreach { relationship => | ||
| out.append(prefix).append("relationship") | ||
| if (relationship.getIsReference) { | ||
| out.append(" is_reference") | ||
| } | ||
| if (relationship.getIsDefinition) { | ||
| out.append(" is_definition") | ||
| } | ||
| if (relationship.getIsImplementation) { | ||
| out.append(" is_implementation") | ||
| } | ||
| if (relationship.getIsTypeDefinition) { | ||
| out.append(" is_type_definition") | ||
| } | ||
| out.append(" ").append(relationship.getSymbol).append("\n") | ||
| } | ||
| case _ => | ||
| } | ||
| } | ||
| } |
119 changes: 0 additions & 119 deletions
119
scip-java/src/main/scala/com/sourcegraph/scip_java/SemanticdbPrinters.scala
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