com.nawforce.pkgforce.stream.PageGenerator.scala Maven / Gradle / Ivy

Go to download
/*
 Copyright (c) 2020 Kevin Jones, All rights reserved.
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions
 are met:
 1. Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 2. Redistributions in binary form must reproduce the above copyright
    notice, this list of conditions and the following disclaimer in the
    documentation and/or other materials provided with the distribution.
 3. The name of the author may not be used to endorse or promote products
    derived from this software without specific prior written permission.
 */

package com.nawforce.pkgforce.stream

import com.nawforce.pkgforce.diagnostics.CatchingLogger
import com.nawforce.pkgforce.documents._
import com.nawforce.pkgforce.names.Name
import com.nawforce.pkgforce.path.{LocationAnd, PathLocation}
import com.nawforce.runtime.parsers.PageParser
import com.nawforce.runtime.platform.Path

import scala.collection.compat.immutable.ArraySeq

final case class PageEvent(
  sourceInfo: SourceInfo,
  _controllers: ArraySeq[LocationAnd[Name]],
  _expressions: ArraySeq[LocationAnd[String]]
) extends VFEvent(_controllers, _expressions)

/** Convert page documents into PackageEvents */
object PageGenerator {

  def iterator(index: DocumentIndex): Iterator[PackageEvent] =
    index
      .get(PageNature)
      .values
      .flatten
      .flatMap(p => MetadataDocument(Path(p)).map(toEvents))
      .flatten
      .iterator

  private def toEvents(document: MetadataDocument): Iterator[PackageEvent] = {
    val source = document.source
    source.value
      .map(source => {
        val parser: PageParser = PageParser(document.path, source)
        val result             = parser.parsePage()
        if (result.issues.nonEmpty) {
          IssuesEvent.iterator(result.issues)
        } else {
          val location = parser.getPathLocation(result.value)
          val logger   = new CatchingLogger
          Iterator(
            PageEvent(
              SourceInfo(PathLocation(location.path, location.location), source),
              VFEvent.extractControllers(parser.source, result.value, isPage = true),
              VFEvent.extractExpressions(parser.source, result.value)
            )
          ) ++
            IssuesEvent.iterator(logger.issues)
        }
      })
      .getOrElse(Iterator.empty) ++ IssuesEvent.iterator(source.issues)
  }
}