@@ -184,8 +184,9 @@ extension SelectExpression: CompilableExpression {
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var kses: [KeysetExpression] = Array()
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var kses_errors: [Error] = Array()
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select_body_node.enumerateNamedChildren() { current_node in
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let maybe_parsed_kse = KeysetExpression.compile(node: current_node, inTree: tree, withScopes: scopes)
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select_body_node.enumerateNamedChildren { current_node in
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let maybe_parsed_kse = KeysetExpression.compile(
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node: current_node, inTree: tree, withScopes: scopes)
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if case .Ok(let parsed_kse) = maybe_parsed_kse {
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kses.append(parsed_kse as! KeysetExpression)
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} else {
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@@ -202,8 +203,8 @@ extension SelectExpression: CompilableExpression {
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||||
}.joined(separator: ";\n"))))
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}
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return .Ok(
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SelectExpression(withSelector: selector, withKeysetExpressions: kses),
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)
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SelectExpression(withSelector: selector, withKeysetExpressions: kses),
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)
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}
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||||
}
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||||
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@@ -211,38 +212,37 @@ extension KeysetExpression: CompilableExpression {
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||||
static func compile(
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node: Node, inTree tree: MutableTree, withScopes scopes: LexicalScopes
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) -> Result<EvaluatableExpression?> {
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if node.nodeType != "selectCase" {
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return Result.Error(Error(withMessage: "Expected select case not found"))
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}
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||||
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guard let keysetexpression_node = node.child(at: 0),
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keysetexpression_node.nodeType == "keysetExpression"
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else {
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return Result.Error(Error(withMessage: "Missing keyset expression in select case"))
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}
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guard let targetstate_node = node.child(at: 2),
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||||
targetstate_node.nodeType == "identifier"
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else {
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return Result.Error(Error(withMessage: "Missing target state in select case"))
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||||
}
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||||
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||||
let maybe_parsed_keysetexpression = Expression.Compile(
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||||
node: keysetexpression_node, inTree: tree, withScopes: scopes)
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||||
guard case Result.Ok(let keysetexpression) = maybe_parsed_keysetexpression else {
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||||
return Result.Error(maybe_parsed_keysetexpression.error()!)
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||||
}
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||||
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||||
let maybe_parsed_targetstate = Identifier.Compile(
|
||||
node: targetstate_node, inTree: tree, withScopes: scopes)
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guard case .Ok(let targetstate) = maybe_parsed_targetstate else {
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return Result.Error(maybe_parsed_targetstate.error()!)
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||||
}
|
||||
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||||
return .Ok(
|
||||
KeysetExpression(
|
||||
withKey: keysetexpression, withNextState: targetstate)
|
||||
)
|
||||
if node.nodeType != "selectCase" {
|
||||
return Result.Error(Error(withMessage: "Expected select case not found"))
|
||||
}
|
||||
}
|
||||
|
||||
guard let keysetexpression_node = node.child(at: 0),
|
||||
keysetexpression_node.nodeType == "keysetExpression"
|
||||
else {
|
||||
return Result.Error(Error(withMessage: "Missing keyset expression in select case"))
|
||||
}
|
||||
|
||||
guard let targetstate_node = node.child(at: 2),
|
||||
targetstate_node.nodeType == "identifier"
|
||||
else {
|
||||
return Result.Error(Error(withMessage: "Missing target state in select case"))
|
||||
}
|
||||
|
||||
let maybe_parsed_keysetexpression = Expression.Compile(
|
||||
node: keysetexpression_node, inTree: tree, withScopes: scopes)
|
||||
guard case Result.Ok(let keysetexpression) = maybe_parsed_keysetexpression else {
|
||||
return Result.Error(maybe_parsed_keysetexpression.error()!)
|
||||
}
|
||||
|
||||
let maybe_parsed_targetstate = Identifier.Compile(
|
||||
node: targetstate_node, inTree: tree, withScopes: scopes)
|
||||
guard case .Ok(let targetstate) = maybe_parsed_targetstate else {
|
||||
return Result.Error(maybe_parsed_targetstate.error()!)
|
||||
}
|
||||
|
||||
return .Ok(
|
||||
KeysetExpression(
|
||||
withKey: keysetexpression, withNextState: targetstate)
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
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Block a user