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[SwiftExtract] Make the analyzer instance API public and add resolveType #903

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[SwiftExtract] Make the analyzer instance API public and add resolveType #903

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13 changes: 11 additions & 2 deletions Sources/SwiftExtract/SwiftAnalyzer.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,7 @@ extension SwiftAnalyzer {
)
}

package func add(filePath: String, text: String) {
public func add(filePath: String, text: String) {
log.debug("Adding: \(filePath)")
let sourceFileSyntax = Parser.parse(source: text)
self.inputs.append(SwiftInputFile(syntax: sourceFileSyntax, path: filePath))
Expand All @@ -150,7 +150,7 @@ extension SwiftAnalyzer {
/// the analyzer's natively-registered ones. Without the hook, those
/// specializations are registered too late and any constrained extension
/// (`extension Box where T == ConcreteT { … }`) is silently dropped.
package func analyze(
public func analyze(
beforeProcessingDeferredExtensions hook: (SwiftAnalyzer) throws -> Void = { _ in }
) throws {
prepareForTranslation()
Expand Down Expand Up @@ -283,6 +283,15 @@ extension SwiftAnalyzer {
return analyzer.result
}

/// Resolve a type reference found outside of a declaration signature
/// (e.g. inside an attribute argument such as `@JavaExport(as: Foo.self)`)
/// against the analyzed module's symbol tables. Only valid after
/// `analyze()` has run.
public func resolveType(_ syntax: TypeSyntax) throws -> SwiftType {
precondition(lookupContext != nil, "resolveType may only be called after analyze()")
return try SwiftType(syntax, lookupContext: lookupContext)
}

package func prepareForTranslation() {
let symbolTable = SwiftSymbolTable.setup(
moduleName: self.swiftModuleName,
Expand Down
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