tmpHEADmain

1 files changed, 70 insertions, 0 deletions

diff --git a/src/json.rs b/src/json.rs
new file mode 100644
index 0000000..8151212
--- /dev/null
+++ b/src/json.rs
@@ -0,0 +1,70 @@
+#![allow(dead_code)]
+use std::collections::HashMap;
+
+pub struct Object(HashMap<String, Json>);
+pub struct Array(Vec<Json>);
+
+pub enum Json {
+    Bool(bool),
+    Object(Object),
+    Array(Array),
+    Number(f64),
+    String(String),
+    Null
+}
+
+pub enum JsonError<'a> {
+	InvalidTokenErr(&'a str),
+	ExpectedValueErr(&'a str),
+	ObjectExpectedValueErr(&'a str),
+	ObjectInvalidKeyErr(&'a str),
+	MaxDepthErr(&'a str),
+	InvalidNumberErr(&'a str),
+	InvalidStringErr(&'a str),
+	StringInvalidEscapeErr(&'a str),
+	StringInvalidUnicodeErr(&'a str),
+	StringInvalidErr(&'a str),
+}
+
+fn skip_ws(raw_json: &str) -> &str {
+    let non_ws = raw_json.find(|chr: char| !chr.is_whitespace()).unwrap_or(raw_json.len());
+    &raw_json[non_ws..]
+}
+
+impl Json {
+    pub fn parse(raw_json: &str) -> Result<Json, JsonError> {
+        todo!()
+    }
+
+    fn parse_value(raw: &str) -> Result<(&str, Json), JsonError> {
+        let raw = skip_ws(raw);
+        match raw.chars().next() {
+            Some('"') => Json::parse_string(raw),
+            Some('{') => Json::parse_object(raw),
+            Some('[') => Json::parse_array(raw),
+            Some(_) => Json::parse_literal(raw),
+            None => return Err(JsonError::StringInvalidErr(raw))
+        }
+    }
+
+    fn parse_object(raw: &str) -> Result<(&str, Json), JsonError> {
+        let mut empty = true;
+        let raw = skip_ws(raw);
+
+        'outer: loop {
+            for chr in raw.chars() {
+            }
+        }
+
+        todo!()
+    }
+    fn parse_array(raw: &str) -> Result<(&str, Json), JsonError> {
+        todo!()
+    }
+    fn parse_string(raw: &str) -> Result<(&str, Json), JsonError> {
+        todo!()
+    }
+    fn parse_literal(raw: &str) -> Result<(&str, Json), JsonError> {
+        todo!()
+    }
+}