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css: accept digit as name start

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This commit is contained in:
Pierre Tachoire
2025-09-06 19:04:14 +02:00
parent 9cb4431e89
commit c4090851c5
2 changed files with 9 additions and 2 deletions
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6
src/browser/css/parser.zig
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@@ -821,7 +821,8 @@ pub const Parser = struct {
// nameStart returns whether c can be the first character of an identifier
// (not counting an initial hyphen, or an escape sequence).
fn nameStart(c: u8) bool {
return 'a' <= c and c <= 'z' or 'A' <= c and c <= 'Z' or c == '_' or c > 127;
return 'a' <= c and c <= 'z' or 'A' <= c and c <= 'Z' or c == '_' or c > 127 or
'0' <= c and c <= '9';
}
// nameChar returns whether c can be a character within an identifier
@@ -890,7 +891,7 @@ test "parser.parseIdentifier" {
err: bool = false,
}{
.{ .s = "x", .exp = "x" },
.{ .s = "96", .exp = "", .err = true },
.{ .s = "96", .exp = "96", .err = false },
.{ .s = "-x", .exp = "-x" },
.{ .s = "r\\e9 sumé", .exp = "résumé" },
.{ .s = "r\\0000e9 sumé", .exp = "résumé" },
@@ -975,6 +976,7 @@ test "parser.parse" {
.{ .s = ":root", .exp = .{ .pseudo_class = .root } },
.{ .s = ".\\:bar", .exp = .{ .class = ":bar" } },
.{ .s = ".foo\\:bar", .exp = .{ .class = "foo:bar" } },
.{ .s = "[class=75c0fa18a94b9e3a6b8e14d6cbe688a27f5da10a]", .exp = .{ .attribute = .{ .key = "class", .val = "75c0fa18a94b9e3a6b8e14d6cbe688a27f5da10a", .op = .eql } } },
};
for (testcases) |tc| {

5
src/browser/css/selector.zig
View File

@@ -993,6 +993,11 @@ test "Browser.CSS.Selector: matchFirst" {
.n = .{ .child = &.{ .name = "p", .sibling = &.{ .name = "p", .att = "bar" } } },
.exp = 0,
},
.{
.q = "[foo=1baz]",
.n = .{ .child = &.{ .name = "p", .sibling = &.{ .name = "p", .att = "bar" } } },
.exp = 0,
},
.{
.q = "[foo!=bar]",
.n = .{ .child = &.{ .name = "p", .sibling = &.{ .name = "p", .att = "bar" } } },