44 lines
1.2 KiB
Markdown
44 lines
1.2 KiB
Markdown
|
|
```zig title="Zig"
|
||
|
|
const std = @import("std");
|
||
|
|
const kreuzberg = @import("kreuzberg");
|
||
|
|
|
||
|
|
pub fn main() !void {
|
||
|
|
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
|
||
|
|
defer _ = gpa.deinit();
|
||
|
|
const allocator = gpa.allocator();
|
||
|
|
|
||
|
|
const config_json =
|
||
|
|
\\{
|
||
|
|
\\ "language_detection": {
|
||
|
|
\\ "enabled": true,
|
||
|
|
\\ "min_confidence": 0.8,
|
||
|
|
\\ "detect_multiple": true
|
||
|
|
\\ }
|
||
|
|
\\}
|
||
|
|
;
|
||
|
|
|
||
|
|
const result_json = try kreuzberg.extract_file_sync("multilingual_document.pdf", null, config_json);
|
||
|
|
defer std.heap.c_allocator.free(result_json);
|
||
|
|
|
||
|
|
var parsed = try std.json.parseFromSlice(std.json.Value, allocator, result_json, .{});
|
||
|
|
defer parsed.deinit();
|
||
|
|
|
||
|
|
const root = parsed.value;
|
||
|
|
if (root != .object) return;
|
||
|
|
|
||
|
|
const stdout = std.io.getStdOut().writer();
|
||
|
|
|
||
|
|
try stdout.print("Detected languages:", .{});
|
||
|
|
if (root.object.get("detected_languages")) |languages_val| {
|
||
|
|
if (languages_val == .array) {
|
||
|
|
for (languages_val.array.items) |lang_val| {
|
||
|
|
if (lang_val == .string) {
|
||
|
|
try stdout.print(" {s}", .{lang_val.string});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
try stdout.print("\n", .{});
|
||
|
|
}
|
||
|
|
```
|