diff --git a/Cargo.lock b/Cargo.lock
index ab3a33c..4e8bc9d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -333,6 +333,15 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "jsonfilter"
+version = "0.1.0"
+dependencies = [
+ "regex",
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.150"
@@ -370,12 +379,12 @@ dependencies = [
  "comfy-table",
  "csv",
  "env_logger",
+ "jsonfilter",
  "log",
  "regex",
  "serde",
  "serde_json",
  "serde_yaml",
- "txd",
  "walkdir",
 ]
 
@@ -425,18 +434,18 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -452,9 +461,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -464,9 +473,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "5bb987efffd3c6d0d8f5f89510bb458559eab11e4f869acb20bf845e016259cd"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -521,18 +530,18 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "serde"
-version = "1.0.193"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+checksum = "870026e60fa08c69f064aa766c10f10b1d62db9ccd4d0abb206472bee0ce3b32"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.193"
+version = "1.0.196"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+checksum = "33c85360c95e7d137454dc81d9a4ed2b8efd8fbe19cee57357b32b9771fccb67"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -541,9 +550,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.108"
+version = "1.0.113"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+checksum = "69801b70b1c3dac963ecb03a364ba0ceda9cf60c71cfe475e99864759c8b8a79"
 dependencies = [
  "itoa",
  "ryu",
@@ -596,9 +605,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.39"
+version = "2.0.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23e78b90f2fcf45d3e842032ce32e3f2d1545ba6636271dcbf24fa306d87be7a"
+checksum = "0f3531638e407dfc0814761abb7c00a5b54992b849452a0646b7f65c9f770f3f"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -614,16 +623,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "txd"
-version = "0.1.0"
-source = "git+https://git.hydrar.de/jmarya/txd#657b5dc2a76342d1021452ca226da9b3e19f7b82"
-dependencies = [
- "chrono",
- "serde",
- "serde_json",
-]
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.12"
diff --git a/Cargo.toml b/Cargo.toml
index 9fb32be..c190f89 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,10 +15,10 @@ regex = "1.10.2"
 serde = "1.0.189"
 serde_yaml = "0.9.25"
 walkdir = "2.4.0"
-txd = { git = "https://git.hydrar.de/jmarya/txd" }
 serde_json = "1.0.107"
 comfy-table = "7.1.0"
 env_logger = "0.10.0"
 log = "0.4.20"
 chrono = "0.4.31"
 csv = "1.3.0"
+jsonfilter = { path = "../../Gitea/jsonfilter" }
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
index 87e0ab6..514260b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,6 +1,7 @@
-use std::collections::{HashMap, HashSet};
-
-use txd::DataType;
+use std::{
+    cmp::Ordering,
+    collections::{HashMap, HashSet},
+};
 
 /// get frontmatter from markdown document
 #[must_use]
@@ -14,6 +15,28 @@ pub fn get_frontmatter(markdown: &str) -> Option<String> {
     })
 }
 
+trait ToYaml {
+    fn to_yaml(&self) -> serde_yaml::Value;
+}
+
+impl ToYaml for serde_json::Value {
+    fn to_yaml(&self) -> serde_yaml::Value {
+        let str = serde_yaml::to_string(self).unwrap();
+        return serde_yaml::from_str(&str).unwrap();
+    }
+}
+
+trait ToJson {
+    fn to_json(&self) -> serde_json::Value;
+}
+
+impl ToJson for serde_yaml::Value {
+    fn to_json(&self) -> serde_json::Value {
+        let str = serde_json::to_string(self).unwrap();
+        return serde_json::from_str(&str).unwrap();
+    }
+}
+
 /// get inline #tags from markdown file
 #[must_use]
 pub fn get_inline_tags(markdown: &str) -> Vec<String> {
@@ -118,20 +141,10 @@ impl Index {
 
         if let Some(sort) = sort {
             scope.sort_by(|a, b| {
-                let a_str = a.get_key(&sort);
-                let b_str = b.get_key(&sort);
-                let mut a = txd::parse(&a_str);
-                let mut b = txd::parse(&b_str);
+                let a_str: serde_json::Value = a.get_key(&sort);
+                let b_str: serde_json::Value = b.get_key(&sort);
 
-                log::debug!("Trying to order {a:?} and {b:?}",);
-
-                if !a.same_as(&b) {
-                    log::debug!("trying to cast a to string because of different types");
-                    a = txd::DataType::String(a_str);
-                    b = txd::DataType::String(b_str);
-                }
-
-                a.order_with(&b).unwrap()
+                jsonfilter::order(&a_str, &b_str)
             });
         }
 
@@ -155,7 +168,10 @@ impl Index {
         let mut grouped_items: HashMap<String, Vec<Document>> = HashMap::new();
 
         for doc in self.documents.clone() {
-            grouped_items.entry(doc.get_key(key)).or_default().push(doc);
+            grouped_items
+                .entry(stringify(&doc.get_key(key).to_yaml()))
+                .or_default()
+                .push(doc);
         }
 
         grouped_items
@@ -171,7 +187,7 @@ impl Index {
         for doc in &self.documents {
             let mut rcol = vec![];
             for c in col {
-                rcol.push(doc.get_key(c));
+                rcol.push(stringify(&doc.get_key(c).to_yaml()));
             }
             rows.push(rcol);
         }
@@ -181,42 +197,21 @@ impl Index {
 
     /// Apply filters to the documents of the index returning a new filtered index
     #[must_use]
-    pub fn filter_documents(&self, filters: &[txd::filter::Filter]) -> Self {
-        // TODO : Implement option for chaining filters with AND OR
+    pub fn filter_documents(&self, filters: &serde_json::Value) -> Self {
         let docs: Vec<_> = self
             .documents
             .iter()
             .filter(|x| {
-                let mut is_included = true;
-
-                for f in filters {
-                    let a_str = x.get_key(&f.0);
-                    let mut a = txd::parse(&a_str);
-                    let b = txd::parse(&f.2);
-
-                    log::debug!(
-                        "Trying to compare '{}' = {a:?} and {b:?} with {:?}",
-                        f.0,
-                        f.1
-                    );
-
-                    if a_str.is_empty() {
-                        // TODO : Maybe add explicit null instead of empty string
-                        is_included = false;
-                        break;
-                    }
-
-                    if !a.same_as(&b) && !matches!(a, DataType::List(_)) {
-                        log::debug!("trying to cast a to string because of different types");
-                        a = txd::DataType::String(a_str);
-                    }
-
-                    if !a.compare(f.1, &b).unwrap() {
-                        is_included = false;
-                    }
+                let res = jsonfilter::try_matches(filters, &x.get_full_frontmatter());
+                match res {
+                    Ok(valid) => Ok(valid),
+                    Err(e) => match e {
+                        jsonfilter::FilterError::InvalidFilter => Err(e),
+                        jsonfilter::FilterError::UnknownOperator => Err(e),
+                        jsonfilter::FilterError::KeyNotFound => Ok(false),
+                    },
                 }
-
-                is_included
+                .unwrap()
             })
             .cloned()
             .collect();
@@ -228,63 +223,80 @@ impl Index {
 impl Document {
     /// Get a key from document.
     /// This will return internal properties first, then it will search the document frontmatter for the key and return it. If nothing was found an empty string is returned.
-    fn get_key(&self, key: &str) -> String {
+    fn get_key(&self, key: &str) -> serde_json::Value {
         match key {
             "file.title" => {
                 let path = std::path::Path::new(&self.path);
-                return path.file_stem().unwrap().to_str().unwrap().to_string();
+                return serde_json::Value::String(
+                    path.file_stem().unwrap().to_str().unwrap().to_string(),
+                );
             }
             "file.name" => {
                 let path = std::path::Path::new(&self.path);
-                return path.file_name().unwrap().to_str().unwrap().to_string();
+                return serde_json::Value::String(
+                    path.file_name().unwrap().to_str().unwrap().to_string(),
+                );
             }
             "file.parent" => {
                 let path = std::path::Path::new(&self.path);
-                return path
-                    .parent()
-                    .unwrap()
-                    .file_name()
-                    .unwrap()
-                    .to_str()
-                    .unwrap()
-                    .to_string();
+                return serde_json::Value::String(
+                    path.parent()
+                        .unwrap()
+                        .file_name()
+                        .unwrap()
+                        .to_str()
+                        .unwrap()
+                        .to_string(),
+                );
             }
             "file.folder" => {
                 let path = std::path::Path::new(&self.path);
-                return path.parent().unwrap().to_str().unwrap().to_string();
+                return serde_json::Value::String(
+                    path.parent().unwrap().to_str().unwrap().to_string(),
+                );
             }
             "file.ext" => {
                 let path = std::path::Path::new(&self.path);
-                return path.extension().unwrap().to_str().unwrap().to_string();
+                return serde_json::Value::String(
+                    path.extension().unwrap().to_str().unwrap().to_string(),
+                );
             }
             "file.size" => {
                 let path = std::path::Path::new(&self.path);
-                return path.metadata().unwrap().len().to_string();
+                return serde_json::Value::String(path.metadata().unwrap().len().to_string());
             }
             "file.ctime" => {
                 let path = std::path::Path::new(&self.path);
-                return system_time_to_date_time(path.metadata().unwrap().created().unwrap())
-                    .to_rfc3339();
+                return serde_json::Value::String(
+                    system_time_to_date_time(path.metadata().unwrap().created().unwrap())
+                        .to_rfc3339(),
+                );
             }
             "file.cday" => {
                 let path = std::path::Path::new(&self.path);
-                return system_time_to_date_time(path.metadata().unwrap().created().unwrap())
-                    .format("%Y-%m-%d")
-                    .to_string();
+                return serde_json::Value::String(
+                    system_time_to_date_time(path.metadata().unwrap().created().unwrap())
+                        .format("%Y-%m-%d")
+                        .to_string(),
+                );
             }
             "file.mtime" => {
                 let path = std::path::Path::new(&self.path);
-                return system_time_to_date_time(path.metadata().unwrap().modified().unwrap())
-                    .to_rfc3339();
+                return serde_json::Value::String(
+                    system_time_to_date_time(path.metadata().unwrap().modified().unwrap())
+                        .to_rfc3339(),
+                );
             }
             "file.mday" => {
                 let path = std::path::Path::new(&self.path);
-                return system_time_to_date_time(path.metadata().unwrap().modified().unwrap())
-                    .format("%Y-%m-%d")
-                    .to_string();
+                return serde_json::Value::String(
+                    system_time_to_date_time(path.metadata().unwrap().modified().unwrap())
+                        .format("%Y-%m-%d")
+                        .to_string(),
+                );
             }
             "file.path" => {
-                return self.path.clone();
+                return serde_json::Value::String(self.path.clone());
             }
             _ => {}
         }
@@ -298,27 +310,44 @@ impl Document {
                 .unwrap()
                 .get(split_path.first().unwrap());
             if data.is_none() {
-                return String::new();
+                return serde_json::Value::Null;
             }
             let mut data = data.unwrap();
 
             for path in &split_path[1..] {
                 let data_opt = data.as_mapping().unwrap().get(path);
                 if data_opt.is_none() {
-                    return String::new();
+                    return serde_json::Value::Null;
                 }
                 data = data_opt.unwrap();
             }
 
-            stringify(data)
+            data.to_json()
         } else {
             self.frontmatter
                 .as_mapping()
                 .unwrap()
                 .get(key)
-                .map_or_else(String::new, stringify)
+                .map_or_else(|| serde_json::Value::Null, |x| x.to_json())
         }
     }
+
+    pub fn get_full_frontmatter(&self) -> serde_json::Value {
+        let mut frontmatter = self.frontmatter.to_json();
+        let frontmatter_obj = frontmatter.as_object_mut().unwrap();
+        frontmatter_obj.insert("file.title".into(), self.get_key("file.title"));
+        frontmatter_obj.insert("file.name".into(), self.get_key("file.name"));
+        frontmatter_obj.insert("file.parent".into(), self.get_key("file.parent"));
+        frontmatter_obj.insert("file.folder".into(), self.get_key("file.folder"));
+        frontmatter_obj.insert("file.ext".into(), self.get_key("file.ext"));
+        frontmatter_obj.insert("file.size".into(), self.get_key("file.size"));
+        frontmatter_obj.insert("file.ctime".into(), self.get_key("file.ctime"));
+        frontmatter_obj.insert("file.cday".into(), self.get_key("file.cday"));
+        frontmatter_obj.insert("file.mtime".into(), self.get_key("file.mtime"));
+        frontmatter_obj.insert("file.mday".into(), self.get_key("file.mday"));
+        frontmatter_obj.insert("file.path".into(), self.get_key("file.path"));
+        frontmatter
+    }
 }
 
 fn stringify(val: &serde_yaml::Value) -> String {
diff --git a/src/main.rs b/src/main.rs
index 8036072..f520ba4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -55,14 +55,23 @@ fn main() {
         .map_or_else(std::vec::Vec::new, std::iter::Iterator::collect);
 
     log::debug!("raw filters: {filters:?}");
-    let filters: Vec<_> = filters
-        .into_iter()
-        .map(|x| txd::filter::parse_condition(x).expect("failed to parse filter"))
-        .collect();
+
+    let filters = if filters.len() == 1 {
+        serde_json::from_str(filters.first().unwrap()).unwrap()
+    } else {
+        let filters: Vec<_> = filters
+            .iter()
+            .map(|x| serde_json::from_str::<serde_json::Value>(x).unwrap())
+            .collect();
+        serde_json::json!({
+            "$and": filters
+        })
+    };
+
     log::debug!("parsed filters: {filters:?}");
 
     let mut i = Index::new(root_dir, ignoretags);
-    if !filters.is_empty() {
+    if !filters.is_null() {
         i = i.filter_documents(&filters);
     }
 
@@ -95,18 +104,10 @@ fn main() {
         if std::io::stdout().is_terminal() {
             let mut grouped_keys = grouped.iter().map(|(key, _)| key).collect::<Vec<_>>();
             grouped_keys.sort_by(|a_str, b_str| {
-                let mut a = txd::parse(a_str);
-                let mut b = txd::parse(b_str);
+                let a: serde_json::Value = serde_json::from_str(a_str).unwrap();
+                let b: serde_json::Value = serde_json::from_str(b_str).unwrap();
 
-                log::debug!("Trying to order {a:?} and {b:?}",);
-
-                if !a.same_as(&b) {
-                    log::debug!("trying to cast a to string because of different types");
-                    a = txd::DataType::String((*a_str).to_string());
-                    b = txd::DataType::String((*b_str).to_string());
-                }
-
-                a.order_with(&b).unwrap()
+                jsonfilter::order(&a, &b)
             });
             for group in grouped_keys {
                 println!("# {group}");