toon/encode/
replacer.rs

1use crate::encode::normalize::normalize_json_value;
2use crate::options::{EncodeReplacer, PathSegment};
3use crate::{JsonArray, JsonObject, JsonValue};
4
5pub fn apply_replacer(root: &JsonValue, replacer: &EncodeReplacer) -> JsonValue {
6    let replaced_root = replacer("", root, &[]);
7    if let Some(value) = replaced_root {
8        let normalized = normalize_json_value(value);
9        return transform_children(normalized, replacer, &[]);
10    }
11
12    transform_children(root.clone(), replacer, &[])
13}
14
15fn transform_children(
16    value: JsonValue,
17    replacer: &EncodeReplacer,
18    path: &[PathSegment],
19) -> JsonValue {
20    match value {
21        JsonValue::Object(entries) => JsonValue::Object(transform_object(entries, replacer, path)),
22        JsonValue::Array(values) => JsonValue::Array(transform_array(values, replacer, path)),
23        JsonValue::Primitive(value) => JsonValue::Primitive(value),
24    }
25}
26
27fn transform_object(
28    entries: JsonObject,
29    replacer: &EncodeReplacer,
30    path: &[PathSegment],
31) -> JsonObject {
32    let mut result = Vec::new();
33
34    for (key, value) in entries {
35        let mut next_path = path.to_vec();
36        next_path.push(PathSegment::Key(key.clone()));
37
38        let replacement = replacer(&key, &value, &next_path);
39        if let Some(next_value) = replacement {
40            let normalized = normalize_json_value(next_value);
41            let transformed = transform_children(normalized, replacer, &next_path);
42            result.push((key, transformed));
43        }
44    }
45
46    result
47}
48
49fn transform_array(
50    values: JsonArray,
51    replacer: &EncodeReplacer,
52    path: &[PathSegment],
53) -> JsonArray {
54    let mut result = Vec::new();
55
56    for (idx, value) in values.into_iter().enumerate() {
57        let mut next_path = path.to_vec();
58        next_path.push(PathSegment::Index(idx));
59
60        let key = idx.to_string();
61        let replacement = replacer(&key, &value, &next_path);
62        if let Some(next_value) = replacement {
63            let normalized = normalize_json_value(next_value);
64            let transformed = transform_children(normalized, replacer, &next_path);
65            result.push(transformed);
66        }
67    }
68
69    result
70}
toon/encode/replacer.rs

toon/encode/
replacer.rs
