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-rw-r--r--src/Element.zig243
1 files changed, 0 insertions, 243 deletions
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(), "<p>hello world</p>");
-
- const link = (try Link.init(alloc, (try Literal.init(alloc, "foo")).element(), "example.org")).element();
- try doTest(alloc, link, "<a href=\"example.org\">foo</a>");
-
- try p.content.append(alloc, link);
- try doTest(alloc, p.element(), "<p>hello world<a href=\"example.org\">foo</a></p>");
-}