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escape incoming plain text

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This commit is contained in:
Pierre Tachoire
2025-08-20 16:02:27 +02:00
parent ec71f8e2d9
commit 7335b1d0a4
1 changed files with 27 additions and 4 deletions
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31
src/browser/page.zig
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@@ -209,12 +209,18 @@ pub const Page = struct {
},
.raw_done => |data| return out.writeAll(data),
.text => {
// processed below, along with .html
// return the <pre> element from the HTML
// returns the <pre> element from the HTML
const doc = parser.documentHTMLToDocument(self.window.document);
const list = try parser.documentGetElementsByTagName(doc, "pre");
const pre = try parser.nodeListItem(list, 0) orelse return error.InvalidHTML;
return Dump.writeChildren(pre, .{}, out);
const walker = Walker{};
var next: ?*parser.Node = null;
while (true) {
next = try walker.get_next(pre, next) orelse break;
const v = try parser.nodeTextContent(next.?) orelse return;
try out.writeAll(v);
}
return;
},
.html => {
// maybe page.wait timed-out, print what we have
@@ -656,7 +662,24 @@ pub const Page = struct {
}
switch (self.mode) {
.html, .text => |*p| try p.process(data),
.html => |*p| try p.process(data),
.text => |*p| {
// we have to escape the data...
var v = data;
while (v.len > 0) {
const index = std.mem.indexOfAnyPos(u8, v, 0, &.{ '<', '>' }) orelse {
try p.process(v);
return;
};
try p.process(v[0..index]);
switch (v[index]) {
'<' => try p.process("&lt;"),
'>' => try p.process("&gt;"),
else => unreachable,
}
v = v[index + 1 ..];
}
},
.raw => |*buf| try buf.appendSlice(self.arena, data),
.pre => unreachable,
.parsed => unreachable,