Will Hawkins
79 lines
2.6 KiB
Swift
79 lines
2.6 KiB
Swift
// p4rse, Copyright 2026, Will Hawkins
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//
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// This file is part of p4rse.
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//
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// This file is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import Common
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import P4Lang
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import P4Runtime
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import SwiftTreeSitter
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import TreeSitterExtensions
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import TreeSitterP4
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let p4lang = Language(tree_sitter_p4())
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public func ConfigureP4Parser() -> Result<SwiftTreeSitter.Parser> {
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let p = SwiftTreeSitter.Parser.init()
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do {
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try p.setLanguage(p4lang)
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} catch {
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return Result.Error(Error(withMessage: "Could not configure the P4 parser"))
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}
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return .Ok(p)
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}
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public func ErrorOnNode(node: Node, withError error: String) -> Error {
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return Error(withMessage: "\(node.range): \(error)")
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}
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/// Context for compilation.
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public struct CompilerContext {
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let instances: VarTypeScopes
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let types: TypeTypeScopes
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public init(withInstances _instances: VarTypeScopes) {
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instances = _instances
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types = TypeTypeScopes()
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}
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public init(withInstances _instances: VarTypeScopes, withTypes _types: TypeTypeScopes) {
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instances = _instances
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types = _types
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}
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/// Update a compiler context
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///
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/// Create a new compiler context based on the current with the same types and new names.
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///
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/// - Parameter names: a ``TypeScopes`` with the updated names for the newly created compiler context.
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/// - Returns: A new compiler context based on the current with the same types and new names.
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public func update(newInstances instances: VarTypeScopes) -> CompilerContext {
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return CompilerContext(withInstances: instances, withTypes: self.types)
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}
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/// Update a compiler context
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///
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/// Create a new compiler context based on the current with the same names and new types.
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///
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/// - Parameter types: a ``TypeScopes`` with the updated types for the newly created compiler context.
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/// - Returns: A new compiler context based on the current with the same names and new types.
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public func update(newTypes types: TypeTypeScopes) -> CompilerContext {
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return CompilerContext(withInstances: self.instances, withTypes: types)
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}
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}
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