tiny.css.Workspace

1/// A sheet parser that grows its storage to the largest source it has seen.2/// Every previously returned `StyleSheet` is invalidated by the next parse.3pub const Workspace = struct {4    allocator: Allocator,5    storage: ?Storage = null,67    pub fn init(allocator: Allocator) Workspace {8        return .{ .allocator = allocator };9    }1011    pub fn deinit(self: *Workspace) void {12        if (self.storage) |*storage| storage.deinit(self.allocator);13        self.* = undefined;14    }1516    pub fn parse(self: *Workspace, source: []const u8, media: MediaEnvironment) !StyleSheet {17        const limits = try Limits.inspect(source, media);18        const storage = try self.ensureStorage(limits);19        return storage.parse(source, media);20    }2122    fn ensureStorage(self: *Workspace, limits: Limits) !*Storage {23        if (self.storage) |*storage| {24            if (storage.admits(limits)) return storage;25        }26        const grown = if (self.storage) |storage| Limits.grow(storage.limits, limits) else limits;27        var next = try Storage.init(self.allocator, grown);28        next.activate();29        if (self.storage) |*storage| storage.deinit(self.allocator);30        self.storage = next;31        return &self.storage.?;32    }33};

1pub const Workspace = sheet.Workspace;