jadams-tresys commented on a change in pull request #570:
URL: https://github.com/apache/daffodil/pull/570#discussion_r638833958
##########
File path:
daffodil-core/src/main/scala/org/apache/daffodil/dsom/RuntimePropertyMixins.scala
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@@ -654,6 +655,36 @@ trait SequenceRuntimeValuedPropertiesMixin
}
}
+ def checkDelimiterEscapeConflict(childTerm: Term): Unit = {
+ if (childTerm.optionEscapeScheme.isDefined &&
+ (childTerm.optionEscapeScheme.get.escapeKind ==
EscapeKind.EscapeCharacter) &&
+ (hasTerminator || hasSeparator)) {
+ val ecEv = childTerm.optionEscapeScheme.get.escapeCharacterEv
+ if (ecEv.isConstant) {
+ val ec = ecEv.constValue
+ var delims = Set[String]()
+
+ val termEv = this.terminatorParseEv
+ if (termEv.isConstant)
+ delims = delims ++ termEv.constValue.map { _.lookingFor }
+
+ val sepEv = this.separatorParseEv
+ if (sepEv.isConstant)
+ delims = delims ++ sepEv.constValue.map { _.lookingFor }
+
+ if (delims.exists { _.startsWith(ec) } )
+ SDE("The dfdl:terminator and dfdl:separator may not begin with the
dfdl:escapeCharacter: '%s'.", ec)
+
+ /*val maybeEecEv =
childTerm.optionEscapeScheme.get.optionEscapeEscapeCharacterEv
+ if (maybeEecEv.isDefined && maybeEecEv.get.isConstant) {
+ val eec = maybeEecEv.get.constValue
+ if (delims.exists { _.startsWith(eec) } )
+ SDE("The dfdl:terminator and dfdl:separator may not begin with the
dfdl:escapeEscapeCharacter: '%s'.", eec)
Review comment:
Does anyone else have any thoughts on if this code should be added or
not? Perhaps I send a message to the dev list.
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