Will Hawkins
44 lines
1.5 KiB
Swift
44 lines
1.5 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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public struct Program {
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public var types: [P4Type] = Array()
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/// Find the program's main parser
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///
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/// Note: For now, the main parser is expected to be named main_parser.
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public func starting_parser() -> Result<Parser> {
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return self.find_parser(withName: Identifier(name: "main_parser"))
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}
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public func find_parser(withName name: Identifier) -> Result<Parser> {
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for type in self.types {
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print("type: \(type)")
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guard let parser = type as? Parser else {
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continue
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}
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if parser.name == name {
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return .Ok(parser)
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}
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}
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return .Error(Error(withMessage: "Could not find parser named \(name)"))
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}
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public init() {}
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} |