@kdl:schema "https://github.com/kdl-org/kdl/blob/main/schema/kdl-schema.kdl"

metadata {
    // TODO: update this link when we're ready to release something.
    link "https://github.com/kdl-org/kdl/blob/main/schema/cargo.kdl" rel=self
    title "Cargo Schema" lang=en
    description "KDL-based translation of the Cargo.toml schema." lang=en
    author "Kat Marchán" {
        link "https://github.com/zkat" rel=self
    }
    link "https://github.com/kdl-org/kdl" rel=documentation
    link "https://doc.rust-lang.org/cargo/reference/manifest.html" rel=documentation
    license "Creative Commons Attribution-ShareAlike 4.0 International License" spdx=CC-BY-SA-4.0 {
        link "https://creativecommons.org/licenses/by-sa/4.0/" lang=en
    }
}

children {
    node package title="Describes a package" {
        children {
            node name title="The name of the package" {
                required
                arg {
                    type string
                    pattern #"^[a-zA-Z0-0\-_]+$"#
                }
            }
            node version title="The version of the package." {
                arg {
                    type string
                    // From https://semver.org/#is-there-a-suggested-regular-expression-regex-to-check-a-semver-string
                    pattern #"^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-((?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$"#
                }
            }
            node authors title="The authors of the package." {
                repeatable
                args {
                    distinct
                    type string
                }
                children {
                    node - {
                        repeatable
                        arg title="Name" {
                            type string
                        }
                        prop email title="Email address" {
                            type string
                            format email
                        }
                        prop about title="Brief note about author (role, etc)" {
                            type string
                        }
                    }
                }
            }
            node edition title="The Rust edition." {
                arg {
                    type string
                    enum "2015" "2018" "2021" "2024"
                }
            }
            node rust-version title="The minimal supported Rust version." {
                arg {
                    type string
                }
            }
            node description title="A description of the package." {
                arg {
                    type string
                }
            }
            node documentation title="URL of the package documentation." {
                arg {
                    type string
                    format url
                }
            }
            node readme title="Path to the package’s README file." {
                arg {
                    type string #boolean
                }
            }
            node homepage title="URL of the package homepage." {
                arg {
                    type string
                    format url
                }
            }
            node repository title="URL of the package source repository." {
                arg {
                    type string
                    format url
                }
            }
            node license title="The package license." {
                arg {
                    type string
                }
            }
            node license-file title="Path to the text of the license." {
                arg {
                    type string
                }
            }
            node keywords title="Keywords for the package." {
                args {
                    type string
                    // No pattern because keyword restrictions are only on
                    // crates.io
                }
            }
            node categories title="Categories of the package." {
                args {
                    type string
                    // No pattern because category restrictions are only on
                    // crates.io
                }
            }
            node workspace title="Path to the workspace for the package." {
                arg {
                    type string
                }
            }
            node build title="Path to the package build script." {
                arg {
                    type string boolean
                }
            }
            node links title="Name of the native library the package links with." {
                arg {
                    type string
                }
            }
            node exclude title="Files to exclude when publishing." {
                args {
                    type string
                }
            }
            node include title="Files to include when publishing." {
                args {
                    type string
                }
            }
            node publish title="Can be used to prevent publishing the package." {
                // TODO: This is a good example of where we might need smarter
                // comstraints ("either a single boolean, or 1+ strings")
                args {
                    type string boolean
                }
            ]
            node metadata title="Extra settings for external tools." {
                repeat
                args
                props {
                    allow-others
                }
            }
            node default-run title="The default binary to run by cargo run." {
                arg {
                    type string
                }
            }
            node no-autolib title="Disables library auto discovery."
            node no-autobins title="Disables binary auto discovery."
            node no-autoexamples title="Disables example auto discovery."
            node no-autotests title="Disables test auto discovery."
            node no-autobenches title="Disables bench auto discovery."
            node resolver title="Sets the dependency resolver to use."
        }
    }
}