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netsurf: add a parser from string wrapper

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This commit is contained in:
Pierre Tachoire
2023-10-03 16:46:35 +02:00
parent c99f92b581
commit cd53d2604c
3 changed files with 61 additions and 4 deletions
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14
src/netsurf.zig
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@@ -553,11 +553,17 @@ fn documentHTMLVtable(doc_html: *DocumentHTML) c.dom_html_document_vtable {
return getVtable(c.dom_html_document_vtable, DocumentHTML, doc_html);
}
pub fn documentHTMLParse(filename: []const u8) *DocumentHTML {
var f: []u8 = @constCast(filename);
const doc = c.wr_create_doc_dom_from_file(f.ptr);
pub fn documentHTMLParse(allocator: std.mem.Allocator, filename: []const u8) !*DocumentHTML {
var file = try std.fs.cwd().openFile(filename, .{});
defer file.close();
const file_size = try file.getEndPos();
const html = try file.readToEndAlloc(allocator, file_size);
defer allocator.free(html);
const doc = c.wr_create_doc_dom_from_string(html.ptr);
if (doc == null) {
@panic("error parser");
return error.ParserError;
}
return @as(*DocumentHTML, @ptrCast(doc.?));
}