High-performance constructive parsing, in pure Swift. This module powers the swift-json library!

Importing this module will expose the following top-level symbols:

• enum Pattern

• enum UnicodeDigit

• enum UnicodeEncoding

• protocol TraceableError

• protocol TraceableErrorRoot

• struct ParsingError<Index>

• struct ParsingInput<Diagnostics>

• struct NoDiagnostics<Source>

• struct DefaultDiagnostics<Source>

• protocol ParsingDiagnostics

• protocol ParsingRule

• protocol TerminalRule

• protocol LiteralRule

• protocol DigitRule

• protocol ASCIITerminal

• protocol UTF8Terminal

• protocol UTF16Terminal

• protocol UnicodeTerminal

• protocol CharacterTerminal

adding swift-grammar as a dependency

To use swift-grammar in a project, add the following to your Package.swift file:

let package = Package(
    ...
    dependencies: 
    [
        // other dependencies
        .package(url: "https://github.com/kelvin13/swift-grammar", from: "0.3.1"),
    ],
    targets: 
    [
        .target(name: "example", 
            dependencies: 
            [
                .product(name: "Grammar", package: "swift-grammar"),
                // other dependencies
            ]),
        // other targets
    ]
)

toolchain requirement

swift-grammar requires Swift 5.7 or newer.