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Hook to Print SIF-Encoded AST #900

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Merged
ArquintL merged 1 commit into from
Jan 23, 2026
Merged

Hook to Print SIF-Encoded AST #900

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9 changes: 8 additions & 1 deletion src/main/scala/viper/silver/plugin/sif/SIFExtendedTransformer.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,11 @@ trait SIFExtendedTransformer {
var enableNaginiSpecificFeatures: Boolean = false
/** Function to be called when errors are encountered. Prints to stdout by default. */
var reportError: AbstractError => Unit = defaultReportError
/**
* Optional callback that is invoked after applying the SIF transformation, which can be used to print the AST for
* debugging purposes
*/
var transformedProgramCallback: Option[Program => Unit] = None
}
def optimizeControlFlow(v: Boolean): Unit = {
Config.optimizeControlFlow = v
Expand Down Expand Up @@ -234,8 +239,10 @@ trait SIFExtendedTransformer {
p.methods.map(m => translateMethod(m))
}

p.copy(domains = newDomains, fields = productFields, functions = newFunctions, predicates = newPredicates,
val res = p.copy(domains = newDomains, fields = productFields, functions = newFunctions, predicates = newPredicates,
methods = newMethods)(p.pos, p.info, p.errT)
Config.transformedProgramCallback.foreach(fn => fn(res))
res
}

// TODO REM: depends on the results of relationalPredicates
Expand Down