Refactor P4Compiler to P4Parser
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Signed-off-by: Will Hawkins <hawkinsw@obs.cr>
This commit is contained in:
Will Hawkins
2026-06-12 23:23:35 -04:00
parent e17533dfc8
commit 6c23cf7458
23 changed files with 1042 additions and 1120 deletions
+26 -27
View File
@@ -16,50 +16,50 @@
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import Common
import P4Compiler
import P4Parser
public struct TextSerializer {
public struct CSTTextSerializer {
public init() {}
}
public struct TextSerializerContext {
public struct CSTTextSerializerContext {
public let serialized: String
public init(_ serialized: String = "") {
self.serialized = serialized
}
public func append(_ a: String) -> TextSerializerContext {
return TextSerializerContext(self.serialized + a)
public func append(_ a: String) -> CSTTextSerializerContext {
return CSTTextSerializerContext(self.serialized + a)
}
}
extension TextSerializer: ASTVisitor<TextSerializerContext> {
extension CSTTextSerializer: CSTVisitor<CSTTextSerializerContext> {
public func visit(
node: P4Compiler.AST.BinaryOperatorExpression, driver: P4Compiler.ASTVisitorDriver,
context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.BinaryOperatorExpression, driver: CSTVisitorDriver,
context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
return .Ok(context.append("Binary Operator Expression"))
}
public func visit(
node: P4Compiler.AST.Literal, driver: P4Compiler.ASTVisitorDriver,
context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.Literal, driver: CSTVisitorDriver,
context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
return .Ok(context.append("Literal Expression"))
}
public func visit(
node: P4Compiler.AST.Identifier, driver: P4Compiler.ASTVisitorDriver,
context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.Identifier, driver: CSTVisitorDriver,
context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
return .Ok(context.append("Identifier Expression"))
}
public func visit(
node: P4Compiler.AST.Parser, driver: P4Compiler.ASTVisitorDriver, context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.Parser, driver: CSTVisitorDriver, context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
var context = context.append("Identifier Expression")
for s in node.states.states {
switch driver.visit(state: s, visitor: self, context: context) {
@@ -72,24 +72,23 @@ extension TextSerializer: ASTVisitor<TextSerializerContext> {
}
public func visit(
node: P4Compiler.AST.ParserStateDirectTransition, driver: P4Compiler.ASTVisitorDriver,
context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.ParserStateDirectTransition, driver: CSTVisitorDriver,
context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
return .Ok(context.append("State: Direct Transition"))
}
public func visit(
node: P4Compiler.AST.ParserStateNoTransition, driver: P4Compiler.ASTVisitorDriver,
context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.ParserStateNoTransition, driver: CSTVisitorDriver,
context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
return .Ok(context.append("State: No Transition"))
}
public func visit(
node: P4Compiler.AST.ParserStateSelectTransition, driver: P4Compiler.ASTVisitorDriver,
context: TextSerializerContext
) -> Common.Result<TextSerializerContext> {
node: CST.ParserStateSelectTransition, driver: CSTVisitorDriver,
context: CSTTextSerializerContext
) -> Common.Result<CSTTextSerializerContext> {
return .Ok(context.append("State: Direct Transition"))
}
}