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Make Formatter Happy

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Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-03-10 05:53:11 -04:00
parent 4e9927c601
commit 271092359c
6 changed files with 87 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Sources/P4Compiler/Parser.swift
+16 -7
View File
@@ -144,7 +144,8 @@ public struct Parser {
public struct TransitionStatement {
static func Compile(
node: Node, forState state_identifier: Common.Identifier, withStatements stmts: [EvaluatableStatement], withTypesInScope scopes: LexicalScopes
node: Node, forState state_identifier: Common.Identifier,
withStatements stmts: [EvaluatableStatement], withTypesInScope scopes: LexicalScopes
) -> Result<(ParserState, LexicalScopes)> {
#RequireNodeType<Node, (EvaluatableStatement, LexicalScopes)>(
@@ -171,7 +172,10 @@ public struct Parser {
node: next_node, withTypesInScopes: scopes)
if case .Ok(let next_state) = maybe_parsed_next_state {
return .Ok(
(ParserStateDirectTransition(name: state_identifier, withStatements: stmts, withNextState: next_state), scopes))
(
ParserStateDirectTransition(
name: state_identifier, withStatements: stmts, withNextState: next_state), scopes
))
} else {
return .Error(
Error(
@@ -187,7 +191,11 @@ public struct Parser {
{
case .Ok(let tse):
.Ok(
(ParserStateSelectTransition(name: state_identifier, withStatements: stmts, withTransitioniExpression: tse as! SelectExpression), scopes))
(
ParserStateSelectTransition(
name: state_identifier, withStatements: stmts,
withTransitioniExpression: tse as! SelectExpression), scopes
))
case .Error(let e): .Error(e)
}
}
@@ -249,12 +257,12 @@ public struct Parser {
currentChild = node.child(at: currentChildIdx)
if currentChild!.nodeType == "annotations" {
return Result.Error(
ErrorOnNode(node: currentChild!, withError: "Annotations in parser state are not yet handled."))
ErrorOnNode(
node: currentChild!, withError: "Annotations in parser state are not yet handled."))
// Would increment here.
}
// Skip the keyword state
currentChildIdx += 1
currentChildIdxSafe += 1
@@ -306,7 +314,8 @@ public struct Parser {
}
currentChild = node.child(at: currentChildIdx)
return TransitionStatement.Compile(
node: currentChild!, forState: state_identifier, withStatements: parsed_s, withTypesInScope: current_scopes)
node: currentChild!, forState: state_identifier, withStatements: parsed_s,
withTypesInScope: current_scopes)
}
}
@@ -321,7 +330,7 @@ public struct Parser {
var error: Error? = .none
// TODO: Assert that there is only one.
node.enumerateNamedChildren() { parser_state in
node.enumerateNamedChildren { parser_state in
if parser_state.nodeType != "parserState" {
return
}
Sources/P4Compiler/Program.swift
+26 -14
View File
@@ -45,7 +45,7 @@ public struct Program {
var errors: [Error] = Array()
result?.rootNode?.enumerateNamedChildren() { declaration_node in
result?.rootNode?.enumerateNamedChildren { declaration_node in
if declaration_node.nodeType != "declaration" {
return
}
@@ -60,12 +60,14 @@ public struct Program {
var currentChild: Node? = .none
if parser_node.childCount < currentChildIdxSafe {
errors.append(ErrorOnNode(node: parser_node, withError: "Missing elements of parser declaration"))
errors.append(
ErrorOnNode(node: parser_node, withError: "Missing elements of parser declaration"))
return
}
currentChild = parser_node.child(at: currentChildIdx)
if currentChild!.nodeType != "parserType" {
errors.append(ErrorOnNode(node: currentChild!, withError: "Missing type for parser declaration"))
errors.append(
ErrorOnNode(node: currentChild!, withError: "Missing type for parser declaration"))
return
}
@@ -79,14 +81,17 @@ public struct Program {
if type_node!.childCount < currentChildIdxSafe {
errors.append(
ErrorOnNode(node: parser_node, withError: "Missing elements of parser type in parser declaration"))
ErrorOnNode(
node: parser_node, withError: "Missing elements of parser type in parser declaration")
)
return
}
var currentChild = type_node!.child(at: currentChildIdx)
if currentChild!.nodeType == "annotations" {
errors.append(
ErrorOnNode(node: currentChild!, withError: "Annotations in parser type are not yet handled."))
ErrorOnNode(
node: currentChild!, withError: "Annotations in parser type are not yet handled."))
return
// Will increment indexes here.
@@ -96,7 +101,8 @@ public struct Program {
currentChildIdx += 1
currentChildIdxSafe += 1
if type_node!.childCount < currentChildIdxSafe {
errors.append(ErrorOnNode(node: type_node!, withError: "Missing name in parser type declaration"))
errors.append(
ErrorOnNode(node: type_node!, withError: "Missing name in parser type declaration"))
return
}
currentChild = type_node?.child(at: currentChildIdx)
@@ -114,23 +120,26 @@ public struct Program {
return
}
currentChildIdx += 1;
currentChildIdxSafe += 1;
currentChildIdx += 1
currentChildIdxSafe += 1
if parser_node.childCount < currentChildIdxSafe {
errors.append(ErrorOnNode(node: parser_node, withError: "Constructor parameters are not yet handled."))
errors.append(
ErrorOnNode(node: parser_node, withError: "Constructor parameters are not yet handled."))
return
}
if currentChild!.nodeType == "constructorParameters" {
errors.append(ErrorOnNode(node: currentChild!, withError: "Constructor parameters are not yet handled."))
errors.append(
ErrorOnNode(node: currentChild!, withError: "Constructor parameters are not yet handled.")
)
return
// Will increment indexes here.
}
// Skip the '{'
currentChildIdx += 1;
currentChildIdxSafe += 1;
currentChildIdx += 1
currentChildIdxSafe += 1
if parser_node.childCount < currentChildIdxSafe {
errors.append(Error(withMessage: "Missing body of parser declaration"))
return
@@ -138,7 +147,8 @@ public struct Program {
currentChild = parser_node.child(at: currentChildIdx)
if currentChild!.nodeType == "parserLocalElements" {
errors.append(ErrorOnNode(node: currentChild!, withError: "Parser Local Elements are not yet handled."))
errors.append(
ErrorOnNode(node: currentChild!, withError: "Parser Local Elements are not yet handled."))
return
// Will increment indexes here.
}
@@ -165,7 +175,9 @@ public struct Program {
}
if !errors.isEmpty {
return Result.Error(Error(withMessage: errors.map() { error in
return Result.Error(
Error(
withMessage: errors.map { error in
return error.msg
}.joined(separator: ";")))
}
Sources/P4Lang/Expressions.swift
-1
View File
@@ -56,4 +56,3 @@ public struct SelectExpression {
withSelector: self.selector, withKeysetExpressions: new_kse)
}
}
Sources/P4Lang/Parser.swift
+13 -6
View File
@@ -38,7 +38,7 @@ public struct ParserAssignmentStatement {
/// A P4 Parser State
///
/// Note: A P4 Parser State is both a type and a value.
public class ParserState: P4Type, P4Value, Equatable, CustomStringConvertible{
public class ParserState: P4Type, P4Value, Equatable, CustomStringConvertible {
public static func == (lhs: ParserState, rhs: ParserState) -> Bool {
return lhs.state == rhs.state
}
@@ -85,12 +85,14 @@ public class ParserState: P4Type, P4Value, Equatable, CustomStringConvertible{
}
}
public class ParserStateDirectTransition: ParserState {
private let next_state: Identifier
public init(name: Identifier, withStatements stmts: [EvaluatableStatement], withNextState next_state: Identifier) {
public init(
name: Identifier, withStatements stmts: [EvaluatableStatement],
withNextState next_state: Identifier
) {
self.next_state = next_state
super.init(name: name, withStatements: stmts)
}
@@ -121,14 +123,19 @@ public class ParserStateSelectTransition: ParserState {
return "State (Name: \(super.state) (select transition))"
}
public init(name: Identifier, withStatements stmts: [any EvaluatableStatement], withTransitioniExpression te: SelectExpression) {
public init(
name: Identifier, withStatements stmts: [any EvaluatableStatement],
withTransitioniExpression te: SelectExpression
) {
self.selectExpression = te
super.init(name: name, withStatements: stmts)
}
}
nonisolated(unsafe) public let accept = ParserStateNoTransition(name: Identifier(name: "accept"), withStatements: [])
nonisolated(unsafe) public let reject = ParserStateNoTransition(name: Identifier(name: "reject"), withStatements: [])
nonisolated(unsafe) public let accept = ParserStateNoTransition(
name: Identifier(name: "accept"), withStatements: [])
nonisolated(unsafe) public let reject = ParserStateNoTransition(
name: Identifier(name: "reject"), withStatements: [])
public struct ParserStates {
public var states: [ParserState] = Array()
Sources/P4Runtime/Parser.swift
+5 -3
View File
@@ -126,11 +126,13 @@ extension Parser: ParserExecution {
}
guard let _current_state = self.findStartState(),
var current_state = _current_state as? EvaluatableParserState else {
return (reject, execution.setError(error: Error(withMessage: "Could not find the start state")))
var current_state = _current_state as? EvaluatableParserState
else {
return (
reject, execution.setError(error: Error(withMessage: "Could not find the start state"))
)
}
// Evaluate until the state is either accept or reject.
while !current_state.done() && !execution.hasError() {
(current_state, execution) = current_state.execute(program: execution)