Initial commitHEADmaster

1 files changed, 61 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
new file mode 100644
index 0000000..66a762e
--- /dev/null
+++ b/src/main.zig
@@ -0,0 +1,61 @@
+const std = @import("std");
+const c = @import("c.zig");
+
+const example = @embedFile("example.html");
+
+pub fn main() !void {
+    var html_tree: c.HtmlTree = undefined;
+    if(c.html_parse_to_tree(&html_tree, example.ptr, example.len) != 0)
+        return error.FailedToParseHtml;
+    defer c.html_tree_deinit(&html_tree);
+    html_node_print(&html_tree.root_node);
+
+    const html = html_tree.root_node.first_child;
+    const body = html.*.node.first_child;
+    const div = c.html_node_find_child(&body.*.node, "div", "class", "cool") orelse error.UnableToFindHtmlNode;
+    std.debug.print("div {any}\n", .{div});
+}
+
+fn html_attributes_print(attr: [*c]c.HtmlAttribute) void {
+    var a = attr;
+    while(a != null) {
+        std.debug.print("{s}=\"{s}\" ", .{html_string_view_to_slice(a.*.key), html_string_view_to_slice(a.*.value)});
+        a = a.*.next;
+    }
+}
+
+fn html_node_child_print(node_child: [*c]c.HtmlNodeChild) void {
+    var node = node_child;
+    while(node != null) {
+        html_node_print(&node.*.node);
+        node = node.*.next;
+    }
+}
+
+fn html_node_print(node: [*c]c.HtmlNode) void {
+    const n: *c.HtmlNode = @ptrCast(node);
+    switch(n.node_type) {
+        c.HTML_NODE_NODE => {
+            std.debug.print("\n<{s} ", .{html_string_view_to_slice(n.name_or_value)});
+            html_attributes_print(n.first_attr);
+            std.debug.print(">", .{});
+            html_node_child_print(n.first_child);
+            std.debug.print("</{s}>\n", .{html_string_view_to_slice(n.name_or_value)});
+        },
+        c.HTML_NODE_TEXT => {
+            std.debug.print("{s}", .{html_string_view_to_slice(n.name_or_value)});
+        },
+        c.HTML_NODE_JS => {
+            std.debug.print("{s}", .{html_string_view_to_slice(n.name_or_value)});
+        },
+        else => {},
+    }
+}
+
+fn html_string_view_to_slice(view: c.HtmlStringView) []const u8 {
+    if(view.size == 0) {
+        return "";
+    } else {
+        return view.data[0..view.size];
+    }
+}
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