From c008d747534f4c8aa59b045efbca754618e14b41 Mon Sep 17 00:00:00 2001 From: Anhgelus Morhtuuzh Date: Sat, 25 Apr 2026 17:18:00 +0200 Subject: style(eval): move in its own package --- src/Element.zig | 243 -------------------------------------------------------- 1 file changed, 243 deletions(-) delete mode 100644 src/Element.zig (limited to 'src/Element.zig') diff --git a/src/Element.zig b/src/Element.zig deleted file mode 100644 index 7206125..0000000 --- a/src/Element.zig +++ /dev/null @@ -1,243 +0,0 @@ -const std = @import("std"); -const Allocator = std.mem.Allocator; -const DOMElement = @import("dom/Element.zig"); - -const Parent = @This(); - -vtable: struct { - deinit: *const fn (*anyopaque, Allocator) void, - dom: *const fn (*anyopaque, Allocator) DOMElement.Error!DOMElement, -}, -ptr: *anyopaque, - -pub fn renderHTML(self: Parent, alloc: Allocator) DOMElement.Error![]const u8 { - var el = try self.vtable.dom(self.ptr, alloc); - defer el.deinit(); - return el.render(alloc); -} - -pub fn deinit(self: Parent, alloc: Allocator) void { - self.vtable.deinit(self.ptr, alloc); -} - -fn dom(self: Parent, alloc: Allocator) DOMElement.Error!DOMElement { - return self.vtable.dom(self.ptr, alloc); -} - -pub const Paragraph = Modifier("p"); -pub const Bold = Modifier("b"); -pub const Italic = Modifier("em"); -pub const Code = Modifier("code"); - -pub const Empty = struct { - content: std.ArrayList(Parent), - - const Self = @This(); - - pub fn init(alloc: Allocator) !*Self { - const v = try alloc.create(Self); - v.* = .{ .content = try .initCapacity(alloc, 2) }; - return v; - } - - pub fn element(self: *Self) Parent { - return .{ .ptr = self, .vtable = .{ .deinit = destroy, .dom = Self.dom } }; - } - - pub fn deinit(self: *Self, alloc: Allocator) void { - destroy(self, alloc); - } - - fn destroy(context: *anyopaque, alloc: Allocator) void { - const self: *Self = @ptrCast(@alignCast(context)); - for (self.content.items) |it| it.deinit(alloc); - self.content.deinit(alloc); - alloc.destroy(self); - } - - fn dom(context: *anyopaque, alloc: Allocator) DOMElement.Error!DOMElement { - const self: *Self = @ptrCast(@alignCast(context)); - var el = DOMElement.initEmpty(alloc); - errdefer el.deinit(); - for (self.content.items) |it| try el.appendContent(try it.dom(alloc)); - return el; - } -}; - -pub const Literal = struct { - content: []const u8, - - const Self = @This(); - - pub fn init(alloc: Allocator, content: []const u8) !*Self { - const v = try alloc.create(Self); - v.* = .{ .content = content }; - return v; - } - - pub fn element(self: *Self) Parent { - return .{ .ptr = self, .vtable = .{ .deinit = destroy, .dom = Self.dom } }; - } - - pub fn deinit(self: *Self, alloc: Allocator) void { - destroy(self, alloc); - } - - fn destroy(context: *anyopaque, alloc: Allocator) void { - const self: *Self = @ptrCast(@alignCast(context)); - alloc.destroy(self); - } - - fn dom(context: *anyopaque, alloc: Allocator) DOMElement.Error!DOMElement { - const self: *Self = @ptrCast(@alignCast(context)); - return DOMElement.initLitEscaped(alloc, self.content); - } -}; - -pub fn Modifier(comptime tag: []const u8) type { - return struct { - content: std.ArrayList(Parent), - - const Self = @This(); - - pub fn init(alloc: Allocator) !*Self { - const v = try alloc.create(Self); - v.* = .{ .content = try .initCapacity(alloc, 2) }; - return v; - } - - pub fn element(self: *Self) Parent { - return .{ .ptr = self, .vtable = .{ .deinit = destroy, .dom = Self.dom } }; - } - - pub fn deinit(self: *Self, alloc: Allocator) void { - destroy(self, alloc); - } - - fn destroy(context: *anyopaque, alloc: Allocator) void { - var self: *Self = @ptrCast(@alignCast(context)); - for (self.content.items) |it| it.deinit(alloc); - self.content.deinit(alloc); - alloc.destroy(self); - } - - fn dom(context: *anyopaque, alloc: Allocator) DOMElement.Error!DOMElement { - const self: *Self = @ptrCast(@alignCast(context)); - var el = try DOMElement.init(alloc, .content, tag); - errdefer el.deinit(); - for (self.content.items) |it| try el.appendContent(try it.dom(alloc)); - return el; - } - }; -} - -pub const Link = struct { - link: []const u8, - content: Parent, - target: ?[]const u8 = null, - - const Self = @This(); - - pub fn init(alloc: Allocator, content: Parent, link: []const u8) !*Self { - const v = try alloc.create(Self); - v.* = .{ - .content = content, - .link = link, - }; - return v; - } - - pub fn element(self: *Self) Parent { - return .{ .ptr = self, .vtable = .{ .deinit = destroy, .dom = Self.dom } }; - } - - pub fn deinit(self: *Self, alloc: Allocator) void { - destroy(self, alloc); - } - - fn destroy(context: *anyopaque, alloc: Allocator) void { - var self: *Self = @ptrCast(@alignCast(context)); - self.content.deinit(alloc); - alloc.destroy(self); - } - - fn dom(context: *anyopaque, alloc: Allocator) DOMElement.Error!DOMElement { - const self: *Self = @ptrCast(@alignCast(context)); - var el = try DOMElement.init(alloc, .content, "a"); - errdefer el.deinit(); - try el.appendContent(try self.content.dom(alloc)); - try el.setAttribute("href", self.link); - if (self.target) |target| try el.setAttribute("target", target); - return el; - } -}; - -pub const Title = struct { - level: u3, - content: Parent, - - const Self = @This(); - - pub fn init(alloc: Allocator, level: u3, content: Parent) !*Self { - const v = try alloc.create(Self); - v.* = .{ .level = level, .content = content }; - return v; - } - - pub fn element(self: *Self) Parent { - return .{ .ptr = self, .vtable = .{ .deinit = destroy, .dom = Self.dom } }; - } - - pub fn deinit(self: *Self, alloc: Allocator) void { - self.element().deinit(alloc); - } - - fn destroy(context: *anyopaque, alloc: Allocator) void { - var self: *Self = @ptrCast(@alignCast(context)); - self.content.deinit(alloc); - alloc.destroy(self); - } - - fn dom(context: *anyopaque, alloc: Allocator) DOMElement.Error!DOMElement { - const self: *Self = @ptrCast(@alignCast(context)); - var el = try DOMElement.init(alloc, .content, switch (self.level) { - 1 => "h1", - 2 => "h2", - 3 => "h3", - 4 => "h4", - 5 => "h5", - 6 => "h6", - else => unreachable, - }); - errdefer el.deinit(); - try el.appendContent(try self.content.dom(alloc)); - return el; - } -}; - -fn doTest(alloc: Allocator, el: Parent, exp: []const u8) !void { - const got = try el.renderHTML(alloc); - defer alloc.free(got); - std.testing.expect(std.mem.eql(u8, got, exp)) catch |err| { - std.debug.print("{s}\n", .{got}); - return err; - }; -} - -test "paragraph" { - const alloc = std.testing.allocator; - - const lit = (try Literal.init(alloc, "hello world")).element(); - try doTest(alloc, lit, "hello world"); - - var p = try Paragraph.init(alloc); - try p.content.append(alloc, lit); - defer p.deinit(alloc); - try doTest(alloc, p.element(), "

hello world

"); - - const link = (try Link.init(alloc, (try Literal.init(alloc, "foo")).element(), "example.org")).element(); - try doTest(alloc, link, "foo"); - - try p.content.append(alloc, link); - try doTest(alloc, p.element(), "

hello worldfoo

"); -} -- cgit v1.2.3