chore: expose some symbol to help user use JsonLike trait (besok#76)

Author: paomian

src/lib.rs

@@ -99,7 +99,7 @@
 //! [`there`]: https://goessner.net/articles/JsonPath/
 
 pub use parser::model::JsonPath;
-use parser::JsonPathParserError;
+pub use parser::JsonPathParserError;
 use serde_json::Value;
 use std::fmt::Debug;
 use std::ops::Deref;
@@ -263,10 +263,10 @@ macro_rules! jp_v {
 /// Represents the path of the found json data
 type JsPathStr = String;
 
-pub(crate) fn jsp_idx(prefix: &str, idx: usize) -> String {
+pub fn jsp_idx(prefix: &str, idx: usize) -> String {
  format!("{}[{}]", prefix, idx)
 }
-pub(crate) fn jsp_obj(prefix: &str, key: &str) -> String {
+pub fn jsp_obj(prefix: &str, key: &str) -> String {
  format!("{}.['{}']", prefix, key)
 }
 

src/path/mod.rs

@@ -6,6 +6,7 @@ use serde_json::{json, Value};
 
 use crate::parser::model::{Function, JsonPath, JsonPathIndex, Operand};
 pub use crate::path::index::{ArrayIndex, ArraySlice, Current, FilterPath, UnionIndex};
+pub use crate::path::top::ObjectField;
 use crate::path::top::*;
 
 /// The module is in charge of processing [[JsonPathIndex]] elements
@@ -111,7 +112,7 @@ impl JsonLike for Value {
  self.get(key)
  }
 
- fn itre(&self, pref: String) -> Vec<JsonPathValue<'_, Self>> {
+ fn itre(&self, pref: String) -> Vec<JsonPathValue<Self>> {
  let res = match self {
  Value::Array(elems) => {
  let mut res = vec![];
@@ -135,6 +136,7 @@ impl JsonLike for Value {
  res
  }
  }
+
  fn array_len(&self) -> JsonPathValue<'static, Self> {
  match self {
  Value::Array(elems) => JsonPathValue::NewValue(json!(elems.len())),

src/path/top.rs

@@ -150,7 +150,7 @@ impl<T> FnPath<T> {
 
 impl<'a, T> Path<'a> for FnPath<T>
 where
- T: JsonLike + 'static,
+ T: JsonLike,
 {
  type Data = T;