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axtree: better json string writer

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This commit is contained in:
Pierre Tachoire
2025-12-04 15:30:44 +01:00
parent b9a79ec20c
commit f8647b8b1c
1 changed files with 30 additions and 24 deletions
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54
src/cdp/AXNode.zig
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@@ -572,30 +572,7 @@ fn writeName(axnode: AXNode, w: anytype) !?AXSource {
=> {},
else => {
if (parser.nodeTextContent(node)) |content| {
if (!std.unicode.utf8ValidateSlice(content)) {
return error.InvalidUTF8String;
}
// replace white spaces with single space.
try w.beginWriteRaw();
try w.writer.writeByte('\"');
var prev_white = false;
for (content) |c| {
if (std.ascii.isWhitespace(c)) {
if (prev_white) {
continue;
}
prev_white = true;
try w.writer.writeByte(' ');
} else {
prev_white = false;
try w.writer.writeByte(c);
}
}
prev_white = false;
try w.writer.writeByte('\"');
w.endWriteRaw();
try writeString(content, w);
return .contents;
}
},
@@ -772,3 +749,32 @@ pub const Walker = struct {
return parser.nodeNextSibling(n);
}
};
// write a JSON string.
// replaces all whitspaces with a single space.
fn writeString(s: []const u8, w: anytype) !void {
if (!std.unicode.utf8ValidateSlice(s)) {
return error.InvalidUTF8String;
}
// replace white spaces with single space.
try w.beginWriteRaw();
try w.writer.writeByte('\"');
var cursor: usize = 0;
for (s, 0..) |c, i| {
if (std.ascii.isWhitespace(c)) {
// write string until space
if (cursor < i) {
try w.writer.writeAll(s[cursor..i]);
try w.writer.writeByte(' ');
}
cursor = i + 1;
}
}
// write the reminder string
if (cursor < s.len) {
try w.writer.writeAll(s[cursor..]);
}
try w.writer.writeByte('\"');
w.endWriteRaw();
}