Feature/63 quotes (#65)

* add debug for Finder

* add debug for Finder

* add support for double qs

* disable warning

---------

Co-authored-by: Boris Zhguchev <[email protected]>

CHANGELOG.md

@@ -1,45 +1,48 @@
 * **`0.1.0`**
-  * Initial implementation
+    * Initial implementation
 * **`0.1.1`**
-  * Technical improvements
+    * Technical improvements
 * **`0.1.2`**
-  * added a trait to obtain the result from value
-  * added a method to get the cloned as Value
-  * change the name of the general method*
+    * added a trait to obtain the result from value
+    * added a method to get the cloned as Value
+    * change the name of the general method*
 * **`0.1.4`**
-  * add an ability to use references instead of values
-  * fix some clippy issues
+    * add an ability to use references instead of values
+    * fix some clippy issues
 * **`0.1.5`**
-  * correct grammar for `$.[..]`
+    * correct grammar for `$.[..]`
 * **`0.1.6`**
-  * add logical OR and logical And to filters
-  * fix bugs with objects in filters
-  * add internal macros to generate path objects
+    * add logical OR and logical And to filters
+    * fix bugs with objects in filters
+    * add internal macros to generate path objects
 * **`0.2.0`**
-  * add json path value as a result for the library  
-  * add functions (size)
-  * change a logical operator `size` into function `size()`
+    * add json path value as a result for the library
+    * add functions (size)
+    * change a logical operator `size` into function `size()`
 * **`0.2.1`**
-  * changed the contract for length() function.
+    * changed the contract for length() function.
 * **`0.2.2`**
-  * add ..*
+    * add ..*
 * **`0.2.5`**
-  * build for tags  
+    * build for tags
 * **`0.2.6`**
-  * make parser mod public  
+    * make parser mod public
 * **`0.3.0`**
-  * introduce the different behaviour for empty results and non-existing result
+    * introduce the different behaviour for empty results and non-existing result
 * **`0.3.2`**
-  * make jsonpath inst cloneable.
+    * make jsonpath inst cloneable.
 * **`0.3.3`**
-  * fix a bug with the logical operators
+    * fix a bug with the logical operators
 * **`0.3.4`**
-  * add a result as a path
+    * add a result as a path
 * **`0.3.5`**
-  * add `!` negation operation in filters
-  * allow using  () in filters
+    * add `!` negation operation in filters
+    * allow using  () in filters
 * **`0.5`**
-  * add config for jsonpath
-  * add an option to add a regex cache for boosting performance
+    * add config for jsonpath
+    * add an option to add a regex cache for boosting performance
+* **`0.5.1`**
+    * add double quotes for the expressions (before it was only possible to use single quotes)
+    * add Debug on the JsonPathFinder
 
 

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "jsonpath-rust"
 description = "The library provides the basic functionality to find the set of the data according to the filtering query."
-version = "0.5.0"
+version = "0.5.1"
 authors = ["BorisZhguchev <[email protected]>"]
 edition = "2018"
 license-file = "LICENSE"

src/lib.rs

@@ -120,7 +120,8 @@ use crate::path::config::JsonPathConfig;
 use crate::path::{json_path_instance, PathInstance};
 use serde_json::Value;
 use std::convert::TryInto;
-use std::fmt::Debug;
+use std::fmt;
+use std::fmt::{Debug, Formatter};
 use std::ops::Deref;
 use std::str::FromStr;
 use JsonPathValue::{NewValue, NoValue, Slice};
@@ -167,7 +168,7 @@ pub trait JsonPathQuery {
     fn path(self, query: &str) -> Result<Value, String>;
 }
 
-#[derive(Clone)]
+#[derive(Clone, Debug)]
 pub struct JsonPathInst {
     inner: JsonPath,
 }
@@ -430,6 +431,17 @@ pub struct JsonPathFinder {
     cfg: JsonPathConfig,
 }
 
+impl Debug for JsonPathFinder {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        let json_as_str = serde_json::to_string(&*self.json).map_err(|_| fmt::Error)?;
+
+        f.write_str("JsonPathFinder:")?;
+        f.write_str(format!("   json:{}", json_as_str).as_str())?;
+        f.write_str(format!("   path:{:?}", self.path).as_str())?;
+        Ok(())
+    }
+}
+
 impl JsonPathFinder {
     /// creates a new instance of [JsonPathFinder]
     pub fn new(json: Box<Value>, path: Box<JsonPathInst>) -> Self {
@@ -1191,7 +1203,7 @@ mod tests {
         let json: Box<Value> =
             Box::new(json!([{"verb": "TEST"},{"verb": "TEST"}, {"verb": "RUN"}]));
         let path: Box<JsonPathInst> = Box::from(
-            JsonPathInst::from_str("$.[?(@.verb == 'RUN1')]").expect("the path is correct"),
+            JsonPathInst::from_str("$.[?(@.verb == \"RUN1\")]").expect("the path is correct"),
         );
         let finder = JsonPathFinder::new(json, path);
 

src/parser/errors.rs

@@ -4,6 +4,7 @@ use thiserror::Error;
 use super::parser::Rule;
 
 #[derive(Error, Debug)]
+#[allow(clippy::large_enum_variant)]
 pub enum JsonPathParserError<'a> {
     #[error("Failed to parse rule: {0}")]
     PestError(#[from] pest::error::Error<Rule>),

src/parser/grammar/json_path.pest

@@ -10,7 +10,7 @@ word = _{ ('a'..'z' | 'A'..'Z')+ }
 specs = _{ "_" | "-" | "/" | "\\" | "#" }
 number = @{"-"? ~ ("0" | ASCII_NONZERO_DIGIT ~ ASCII_DIGIT*) ~ ("." ~ ASCII_DIGIT+)? ~ (^"e" ~ ("+" | "-")? ~ ASCII_DIGIT+)?}
 
-string_qt = ${ "\'" ~ inner ~ "\'" }
+string_qt = ${ ("\'" ~ inner ~ "\'") | ("\"" ~ inner ~ "\"") }
 inner = @{ char* }
 char = _{
     !("\"" | "\\" | "\'") ~ ANY

src/parser/parser.rs

@@ -365,13 +365,13 @@ mod tests {
         test_failed("[]");
         test("[-1,-2]", vec![path!(idx!(idx - 1, -2))]);
         test_failed("[abc,bcd]");
-        test_failed("[\"abc\",\"bcd\"]");
+        test("[\"abc\",\"bcd\"]", vec![path!(idx!("abc", "bcd"))]);
     }
 
     #[test]
     fn array_start_test() {
         test(
-            "$.[?(@.verb== 'TEST')]",
+            "$.[?(@.verb== \"TEST\")]",
             vec![
                 path!($),
                 path!(idx!(?filter!(op!(chain!(path!(@,path!("verb")))),"==",op!("TEST")))),