update document link. rename error.

Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 name = "eval"
-version = "0.1.0"
+version = "0.1.1"
 description = "Expression evaluator"
 keywords = ["expression", "evaluate", "evaluator", "expr"]
 authors = ["fengcen <fengcen.love@gmail.com>"]
 repository = "https://github.com/fengcen/eval.git"
 homepage = "https://github.com/fengcen/eval"
-documentation = "https://github.com/fengcen/eval"
+documentation = "https://docs.rs/eval"
 readme = "README.md"
 license = "MIT"
 

src/error/mod.rs

@@ -63,9 +63,9 @@ quick_error! {
         UnsupportedTypes(a: String, b: String) {
             display("This two value types are different or do not support mathematical calculations: {}, {}", a, b)
         }
-        /// Invalid array expression like `1..2..3`
-        InvalidArray(ident: String) {
-            display("Invalid array expression: {}", ident)
+        /// Invalid range expression like `1..2..3`
+        InvalidRange(ident: String) {
+            display("Invalid range expression: {}", ident)
         }
         /// Custom error.
         Custom(detail: String) {

src/expression/mod.rs

@@ -472,7 +472,7 @@ fn is_range(ident: &str) -> bool {
 fn parse_range(ident: &str) -> Result<Value, Error> {
     let segments = ident.split("..").collect::<Vec<_>>();
     if segments.len() != 2 {
-        Err(Error::InvalidArray(ident.to_owned()))
+        Err(Error::InvalidRange(ident.to_owned()))
     } else {
         let start = segments[0].parse::<i64>();
         let end = segments[1].parse::<i64>();
@@ -484,7 +484,7 @@ fn parse_range(ident: &str) -> Result<Value, Error> {
             }
             Ok(to_value(array))
         } else {
-            Err(Error::InvalidArray(ident.to_owned()))
+            Err(Error::InvalidRange(ident.to_owned()))
         }
     }
 }