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Used css tokenizer for parse html attributes

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This commit is contained in:
Nikolay Govorov
2026-01-07 05:46:18 +00:00
parent 15358c1928
commit b908b0bf8a
3 changed files with 303 additions and 24 deletions
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28
src/browser/webapi/css/CSSStyleDeclaration.zig
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@@ -20,6 +20,8 @@ const std = @import("std");
const log = @import("../../../log.zig");
const String = @import("../../../string.zig").String;
const CssParser = @import("../../css/Parser.zig");
const js = @import("../../js/js.zig");
const Page = @import("../../Page.zig");
const Element = @import("../Element.zig");
@@ -149,30 +151,10 @@ pub fn setCssText(self: *CSSStyleDeclaration, text: []const u8, page: *Page) !vo
}
// Parse and set new properties
// This is a simple parser - a full implementation would use a proper CSS parser
var it = std.mem.splitScalar(u8, text, ';');
var it = CssParser.parseDeclarationsList(text);
while (it.next()) |declaration| {
const trimmed = std.mem.trim(u8, declaration, &std.ascii.whitespace);
if (trimmed.len == 0) continue;
if (std.mem.indexOfScalar(u8, trimmed, ':')) |colon_pos| {
const name = std.mem.trim(u8, trimmed[0..colon_pos], &std.ascii.whitespace);
const value_part = std.mem.trim(u8, trimmed[colon_pos + 1 ..], &std.ascii.whitespace);
var value = value_part;
var priority: ?[]const u8 = null;
// Check for !important
if (std.mem.lastIndexOfScalar(u8, value_part, '!')) |bang_pos| {
const after_bang = std.mem.trim(u8, value_part[bang_pos + 1 ..], &std.ascii.whitespace);
if (std.mem.eql(u8, after_bang, "important")) {
value = std.mem.trimRight(u8, value_part[0..bang_pos], &std.ascii.whitespace);
priority = "important";
}
}
try self.setProperty(name, value, priority, page);
}
const priority: ?[]const u8 = if (declaration.important) "important" else null;
try self.setProperty(declaration.name, declaration.value, priority, page);
}
}