mirror of
https://github.com/meilisearch/MeiliSearch
synced 2025-07-03 20:07:09 +02:00
Move crates under a sub folder to clean up the code
This commit is contained in:
Clément Renault
parent
30f3c30389
commit
9c1e54a2c8
1062 changed files with 19 additions and 20 deletions
801
crates/permissive-json-pointer/src/lib.rs
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801
crates/permissive-json-pointer/src/lib.rs
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@ -0,0 +1,801 @@
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#![doc = include_str!("../README.md")]
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use std::collections::HashSet;
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use serde_json::*;
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type Document = Map<String, Value>;
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const SPLIT_SYMBOL: char = '.';
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/// Returns `true` if the `selector` match the `key`.
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///
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/// ```text
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/// Example:
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/// `animaux` match `animaux`
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/// `animaux.chien` match `animaux`
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/// `animaux.chien` match `animaux`
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/// `animaux.chien.nom` match `animaux`
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/// `animaux.chien.nom` match `animaux.chien`
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/// -----------------------------------------
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/// `animaux` doesn't match `animaux.chien`
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/// `animaux.` doesn't match `animaux`
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/// `animaux.ch` doesn't match `animaux.chien`
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/// `animau` doesn't match `animaux`
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/// ```
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fn contained_in(selector: &str, key: &str) -> bool {
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selector.starts_with(key)
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&& selector[key.len()..].chars().next().map(|c| c == SPLIT_SYMBOL).unwrap_or(true)
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}
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/// Map the selected leaf values of a json allowing you to update only the fields that were selected.
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/// ```
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/// use serde_json::{Value, json};
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/// use permissive_json_pointer::map_leaf_values;
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///
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/// let mut value: Value = json!({
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/// "jean": {
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/// "age": 8,
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/// "race": {
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/// "name": "bernese mountain",
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/// "size": "80cm",
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/// }
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/// }
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/// });
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/// map_leaf_values(
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/// value.as_object_mut().unwrap(),
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/// ["jean.race.name"],
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/// |key, value| match (value, key) {
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/// (Value::String(name), "jean.race.name") => *name = "patou".to_string(),
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/// _ => unreachable!(),
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/// },
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/// );
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/// assert_eq!(
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/// value,
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/// json!({
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/// "jean": {
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/// "age": 8,
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/// "race": {
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/// "name": "patou",
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/// "size": "80cm",
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/// }
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/// }
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/// })
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/// );
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/// ```
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pub fn map_leaf_values<'a>(
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value: &mut Map<String, Value>,
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selectors: impl IntoIterator<Item = &'a str>,
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mut mapper: impl FnMut(&str, &mut Value),
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) {
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let selectors: Vec<_> = selectors.into_iter().collect();
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map_leaf_values_in_object(value, &selectors, "", &mut mapper);
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}
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pub fn map_leaf_values_in_object(
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value: &mut Map<String, Value>,
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selectors: &[&str],
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base_key: &str,
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mapper: &mut impl FnMut(&str, &mut Value),
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) {
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for (key, value) in value.iter_mut() {
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let base_key = if base_key.is_empty() {
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key.to_string()
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} else {
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format!("{}{}{}", base_key, SPLIT_SYMBOL, key)
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};
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// here if the user only specified `doggo` we need to iterate in all the fields of `doggo`
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// so we check the contained_in on both side
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let should_continue = selectors
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.iter()
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.any(|selector| contained_in(selector, &base_key) || contained_in(&base_key, selector));
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if should_continue {
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match value {
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Value::Object(object) => {
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map_leaf_values_in_object(object, selectors, &base_key, mapper)
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}
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Value::Array(array) => {
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map_leaf_values_in_array(array, selectors, &base_key, mapper)
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}
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value => mapper(&base_key, value),
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}
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}
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}
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}
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pub fn map_leaf_values_in_array(
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values: &mut [Value],
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selectors: &[&str],
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base_key: &str,
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mapper: &mut impl FnMut(&str, &mut Value),
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) {
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for value in values.iter_mut() {
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match value {
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Value::Object(object) => map_leaf_values_in_object(object, selectors, base_key, mapper),
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Value::Array(array) => map_leaf_values_in_array(array, selectors, base_key, mapper),
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value => mapper(base_key, value),
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}
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}
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}
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/// Permissively selects values in a json with a list of selectors.
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/// Returns a new json containing all the selected fields.
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/// ```
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/// use serde_json::*;
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/// use permissive_json_pointer::select_values;
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///
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/// let value: Value = json!({
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/// "name": "peanut",
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/// "age": 8,
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/// "race": {
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/// "name": "bernese mountain",
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/// "avg_age": 12,
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/// "size": "80cm",
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/// },
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/// });
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/// let value: &Map<String, Value> = value.as_object().unwrap();
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///
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/// let res: Value = select_values(value, vec!["name", "race.name"]).into();
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/// assert_eq!(
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/// res,
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/// json!({
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/// "name": "peanut",
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/// "race": {
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/// "name": "bernese mountain",
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/// },
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/// })
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/// );
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/// ```
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pub fn select_values<'a>(
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value: &Map<String, Value>,
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selectors: impl IntoIterator<Item = &'a str>,
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) -> Map<String, Value> {
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let selectors = selectors.into_iter().collect();
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create_value(value, selectors)
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}
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fn create_value(value: &Document, mut selectors: HashSet<&str>) -> Document {
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let mut new_value: Document = Map::new();
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for (key, value) in value.iter() {
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// first we insert all the key at the root level
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if selectors.contains(key as &str) {
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new_value.insert(key.to_string(), value.clone());
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// if the key was simple we can delete it and move to
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// the next key
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if is_simple(key) {
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selectors.remove(key as &str);
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continue;
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}
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}
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// we extract all the sub selectors matching the current field
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// if there was [person.name, person.age] and if we are on the field
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// `person`. Then we generate the following sub selectors: [name, age].
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let sub_selectors: HashSet<&str> = selectors
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.iter()
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.filter(|s| contained_in(s, key))
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.filter_map(|s| s.trim_start_matches(key).get(SPLIT_SYMBOL.len_utf8()..))
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.collect();
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if !sub_selectors.is_empty() {
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match value {
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Value::Array(array) => {
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let array = create_array(array, &sub_selectors);
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if !array.is_empty() {
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new_value.insert(key.to_string(), array.into());
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} else {
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new_value.insert(key.to_string(), Value::Array(vec![]));
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}
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}
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Value::Object(object) => {
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let object = create_value(object, sub_selectors);
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if !object.is_empty() {
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new_value.insert(key.to_string(), object.into());
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} else {
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new_value.insert(key.to_string(), Value::Object(Map::new()));
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}
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}
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_ => (),
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}
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}
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}
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new_value
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}
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fn create_array(array: &[Value], selectors: &HashSet<&str>) -> Vec<Value> {
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let mut res = Vec::new();
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for value in array {
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match value {
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Value::Array(array) => {
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let array = create_array(array, selectors);
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if !array.is_empty() {
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res.push(array.into());
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} else {
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res.push(Value::Array(vec![]));
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}
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}
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Value::Object(object) => {
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let object = create_value(object, selectors.clone());
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if !object.is_empty() {
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res.push(object.into());
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}
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}
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_ => (),
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}
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}
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res
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}
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fn is_simple(key: impl AsRef<str>) -> bool {
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!key.as_ref().contains(SPLIT_SYMBOL)
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}
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#[cfg(test)]
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mod tests {
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use big_s::S;
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use super::*;
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#[test]
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fn test_contained_in() {
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assert!(contained_in("animaux", "animaux"));
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assert!(contained_in("animaux.chien", "animaux"));
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assert!(contained_in("animaux.chien.race.bouvier bernois.fourrure.couleur", "animaux"));
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assert!(contained_in(
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"animaux.chien.race.bouvier bernois.fourrure.couleur",
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"animaux.chien"
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));
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assert!(contained_in(
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"animaux.chien.race.bouvier bernois.fourrure.couleur",
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"animaux.chien.race.bouvier bernois"
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));
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assert!(contained_in(
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"animaux.chien.race.bouvier bernois.fourrure.couleur",
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"animaux.chien.race.bouvier bernois.fourrure"
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));
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assert!(contained_in(
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"animaux.chien.race.bouvier bernois.fourrure.couleur",
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"animaux.chien.race.bouvier bernois.fourrure.couleur"
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));
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// -- the wrongs
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assert!(!contained_in("chien", "chat"));
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assert!(!contained_in("animaux", "animaux.chien"));
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assert!(!contained_in("animaux.chien", "animaux.chat"));
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// -- the strange edge cases
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assert!(!contained_in("animaux.chien", "anima"));
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assert!(!contained_in("animaux.chien", "animau"));
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assert!(!contained_in("animaux.chien", "animaux."));
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assert!(!contained_in("animaux.chien", "animaux.c"));
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assert!(!contained_in("animaux.chien", "animaux.ch"));
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assert!(!contained_in("animaux.chien", "animaux.chi"));
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assert!(!contained_in("animaux.chien", "animaux.chie"));
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}
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#[test]
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fn simple_key() {
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let value: Value = json!({
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"name": "peanut",
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"age": 8,
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"race": {
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"name": "bernese mountain",
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"avg_age": 12,
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"size": "80cm",
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}
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});
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let value: &Document = value.as_object().unwrap();
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let res: Value = select_values(value, vec!["name"]).into();
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assert_eq!(
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res,
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json!({
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"name": "peanut",
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})
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);
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let res: Value = select_values(value, vec!["age"]).into();
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assert_eq!(
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res,
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json!({
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"age": 8,
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})
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);
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let res: Value = select_values(value, vec!["name", "age"]).into();
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assert_eq!(
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res,
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json!({
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"name": "peanut",
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"age": 8,
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})
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);
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let res: Value = select_values(value, vec!["race"]).into();
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assert_eq!(
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res,
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json!({
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"race": {
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"name": "bernese mountain",
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"avg_age": 12,
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"size": "80cm",
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}
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})
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);
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let res: Value = select_values(value, vec!["name", "age", "race"]).into();
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assert_eq!(
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res,
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json!({
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"name": "peanut",
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"age": 8,
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"race": {
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"name": "bernese mountain",
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"avg_age": 12,
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"size": "80cm",
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}
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})
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);
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}
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#[test]
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fn complex_key() {
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let value: Value = json!({
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"name": "peanut",
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"age": 8,
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"race": {
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"name": "bernese mountain",
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"avg_age": 12,
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"size": "80cm",
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}
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});
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let value: &Document = value.as_object().unwrap();
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let res: Value = select_values(value, vec!["race"]).into();
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assert_eq!(
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res,
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json!({
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"race": {
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"name": "bernese mountain",
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"avg_age": 12,
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"size": "80cm",
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}
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})
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);
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println!("RIGHT BEFORE");
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let res: Value = select_values(value, vec!["race.name"]).into();
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assert_eq!(
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res,
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json!({
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"race": {
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"name": "bernese mountain",
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}
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})
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);
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let res: Value = select_values(value, vec!["race.name", "race.size"]).into();
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assert_eq!(
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res,
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json!({
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"race": {
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"name": "bernese mountain",
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"size": "80cm",
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}
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})
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);
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let res: Value = select_values(
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value,
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vec!["race.name", "race.size", "race.avg_age", "race.size", "age"],
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)
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.into();
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assert_eq!(
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res,
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json!({
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"age": 8,
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"race": {
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"name": "bernese mountain",
|
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"avg_age": 12,
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"size": "80cm",
|
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}
|
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})
|
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);
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|
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let res: Value = select_values(value, vec!["race.name", "race"]).into();
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assert_eq!(
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res,
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json!({
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"race": {
|
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"name": "bernese mountain",
|
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"avg_age": 12,
|
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"size": "80cm",
|
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}
|
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})
|
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);
|
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|
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let res: Value = select_values(value, vec!["race", "race.name"]).into();
|
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assert_eq!(
|
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res,
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json!({
|
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"race": {
|
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"name": "bernese mountain",
|
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"avg_age": 12,
|
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"size": "80cm",
|
||||
}
|
||||
})
|
||||
);
|
||||
}
|
||||
|
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#[test]
|
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fn multi_level_nested() {
|
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let value: Value = json!({
|
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"jean": {
|
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"age": 8,
|
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"race": {
|
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"name": "bernese mountain",
|
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"size": "80cm",
|
||||
}
|
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}
|
||||
});
|
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let value: &Document = value.as_object().unwrap();
|
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|
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let res: Value = select_values(value, vec!["jean"]).into();
|
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assert_eq!(
|
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res,
|
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json!({
|
||||
"jean": {
|
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"age": 8,
|
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"race": {
|
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"name": "bernese mountain",
|
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"size": "80cm",
|
||||
}
|
||||
}
|
||||
})
|
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);
|
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|
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let res: Value = select_values(value, vec!["jean.age"]).into();
|
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assert_eq!(
|
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res,
|
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json!({
|
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"jean": {
|
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"age": 8,
|
||||
}
|
||||
})
|
||||
);
|
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|
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let res: Value = select_values(value, vec!["jean.race.size"]).into();
|
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assert_eq!(
|
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res,
|
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json!({
|
||||
"jean": {
|
||||
"race": {
|
||||
"size": "80cm",
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
||||
|
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let res: Value = select_values(value, vec!["jean.race.name", "jean.age"]).into();
|
||||
assert_eq!(
|
||||
res,
|
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json!({
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
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|
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let res: Value = select_values(value, vec!["jean.race"]).into();
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"jean": {
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
"size": "80cm",
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
||||
}
|
||||
|
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#[test]
|
||||
fn array_and_deep_nested() {
|
||||
let value: Value = json!({
|
||||
"doggos": [
|
||||
{
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
"size": "80cm",
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"marc": {
|
||||
"age": 4,
|
||||
"race": {
|
||||
"name": "golden retriever",
|
||||
"size": "60cm",
|
||||
}
|
||||
}
|
||||
},
|
||||
]
|
||||
});
|
||||
let value: &Document = value.as_object().unwrap();
|
||||
|
||||
let res: Value = select_values(value, vec!["doggos.jean"]).into();
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"doggos": [
|
||||
{
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
"size": "80cm",
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
})
|
||||
);
|
||||
|
||||
let res: Value = select_values(value, vec!["doggos.marc"]).into();
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"doggos": [
|
||||
{
|
||||
"marc": {
|
||||
"age": 4,
|
||||
"race": {
|
||||
"name": "golden retriever",
|
||||
"size": "60cm",
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
})
|
||||
);
|
||||
|
||||
let res: Value = select_values(value, vec!["doggos.marc.race"]).into();
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"doggos": [
|
||||
{
|
||||
"marc": {
|
||||
"race": {
|
||||
"name": "golden retriever",
|
||||
"size": "60cm",
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
})
|
||||
);
|
||||
|
||||
let res: Value =
|
||||
select_values(value, vec!["doggos.marc.race.name", "doggos.marc.age"]).into();
|
||||
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"doggos": [
|
||||
{
|
||||
"marc": {
|
||||
"age": 4,
|
||||
"race": {
|
||||
"name": "golden retriever",
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
})
|
||||
);
|
||||
|
||||
let res: Value = select_values(
|
||||
value,
|
||||
vec![
|
||||
"doggos.marc.race.name",
|
||||
"doggos.marc.age",
|
||||
"doggos.jean.race.name",
|
||||
"other.field",
|
||||
],
|
||||
)
|
||||
.into();
|
||||
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"doggos": [
|
||||
{
|
||||
"jean": {
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"marc": {
|
||||
"age": 4,
|
||||
"race": {
|
||||
"name": "golden retriever",
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
})
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn empty_array_object_return_empty() {
|
||||
let value: Value = json!({
|
||||
"array": [],
|
||||
"object": {},
|
||||
});
|
||||
let value: &Document = value.as_object().unwrap();
|
||||
|
||||
let res: Value = select_values(value, vec!["array.name", "object.name"]).into();
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"array": [],
|
||||
"object": {},
|
||||
})
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn all_conflict_variation() {
|
||||
let value: Value = json!({
|
||||
"pet.dog.name": "jean",
|
||||
"pet.dog": {
|
||||
"name": "bob"
|
||||
},
|
||||
"pet": {
|
||||
"dog.name": "michel"
|
||||
},
|
||||
"pet": {
|
||||
"dog": {
|
||||
"name": "milan"
|
||||
}
|
||||
}
|
||||
});
|
||||
let value: &Document = value.as_object().unwrap();
|
||||
|
||||
let res: Value = select_values(value, vec!["pet.dog.name"]).into();
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"pet.dog.name": "jean",
|
||||
"pet.dog": {
|
||||
"name": "bob"
|
||||
},
|
||||
"pet": {
|
||||
"dog.name": "michel"
|
||||
},
|
||||
"pet": {
|
||||
"dog": {
|
||||
"name": "milan"
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
||||
|
||||
let value: Value = json!({
|
||||
"pet.dog.name": "jean",
|
||||
"pet.dog": {
|
||||
"name": "bob",
|
||||
},
|
||||
"pet": {
|
||||
"dog.name": "michel",
|
||||
"dog": {
|
||||
"name": "milan",
|
||||
}
|
||||
}
|
||||
});
|
||||
let value: &Document = value.as_object().unwrap();
|
||||
|
||||
let res: Value = select_values(value, vec!["pet.dog.name", "pet.dog", "pet"]).into();
|
||||
|
||||
assert_eq!(
|
||||
res,
|
||||
json!({
|
||||
"pet.dog.name": "jean",
|
||||
"pet.dog": {
|
||||
"name": "bob",
|
||||
},
|
||||
"pet": {
|
||||
"dog.name": "michel",
|
||||
"dog": {
|
||||
"name": "milan",
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn map_object() {
|
||||
let mut value: Value = json!({
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
"size": "80cm",
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
map_leaf_values(value.as_object_mut().unwrap(), ["jean.race.name"], |key, value| {
|
||||
match (value, key) {
|
||||
(Value::String(name), "jean.race.name") => *name = S("patou"),
|
||||
_ => unreachable!(),
|
||||
}
|
||||
});
|
||||
|
||||
assert_eq!(
|
||||
value,
|
||||
json!({
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "patou",
|
||||
"size": "80cm",
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
||||
|
||||
let mut value: Value = json!({
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "bernese mountain",
|
||||
"size": "80cm",
|
||||
}
|
||||
},
|
||||
"bob": "lolpied",
|
||||
});
|
||||
|
||||
let mut calls = 0;
|
||||
map_leaf_values(value.as_object_mut().unwrap(), ["jean"], |key, value| {
|
||||
calls += 1;
|
||||
match (value, key) {
|
||||
(Value::String(name), "jean.race.name") => *name = S("patou"),
|
||||
_ => println!("Called with {key}"),
|
||||
}
|
||||
});
|
||||
|
||||
assert_eq!(calls, 3);
|
||||
assert_eq!(
|
||||
value,
|
||||
json!({
|
||||
"jean": {
|
||||
"age": 8,
|
||||
"race": {
|
||||
"name": "patou",
|
||||
"size": "80cm",
|
||||
}
|
||||
},
|
||||
"bob": "lolpied",
|
||||
})
|
||||
);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue