Update deps

11 files changed, 118 insertions, 125 deletions

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 450a467..b394359 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,6 +43,3 @@ jobs:
         rust-version: nightly
     - name: tests validator_derive with all features
       run: cd validator_derive && cargo test --all-features
-    - name: tests validator_derive with no features
-      run: cd validator_derive && cargo test --no-default-features
-
diff --git a/validator/Cargo.toml b/validator/Cargo.toml
index afc282b..b7e43c0 100644
--- a/validator/Cargo.toml
+++ b/validator/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "validator"
-version = "0.9.0"
+version = "0.10.0"
 authors = ["Vincent Prouillet <prouillet.vincent@gmail.com"]
 license = "MIT"
 description = "Common validation functions (email, url, length, ...) and trait - to be used with `validator_derive`"
@@ -10,10 +10,10 @@ keywords = ["validation", "api", "validator"]
 edition = "2018"
 
 [dependencies]
-url = "1"
+url = "2"
 regex = "1"
 lazy_static = "1"
-idna = "0.1"
+idna = "0.2"
 serde = "1"
 serde_derive = "1"
 serde_json = "1"
diff --git a/validator/src/lib.rs b/validator/src/lib.rs
index 7839c2b..5313c41 100644
--- a/validator/src/lib.rs
+++ b/validator/src/lib.rs
@@ -1,17 +1,3 @@
-extern crate regex;
-extern crate url;
-#[macro_use]
-extern crate lazy_static;
-extern crate idna;
-extern crate serde;
-extern crate serde_json;
-#[macro_use]
-extern crate serde_derive;
-#[cfg(feature = "card")]
-extern crate card_validate;
-#[cfg(feature = "phone")]
-pub extern crate phonenumber;
-
 mod traits;
 mod types;
 mod validation;
diff --git a/validator/src/types.rs b/validator/src/types.rs
index 09e4c7d..f72308c 100644
--- a/validator/src/types.rs
+++ b/validator/src/types.rs
@@ -3,6 +3,7 @@ use std::collections::{hash_map::Entry::Vacant, BTreeMap, HashMap};
 use std::{self, fmt};
 
 use serde::ser::Serialize;
+use serde_derive::{Serialize, Deserialize};
 use serde_json::{to_value, Value};
 
 #[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
@@ -32,7 +33,7 @@ impl std::error::Error for ValidationError {
     fn description(&self) -> &str {
         &self.code
     }
-    fn cause(&self) -> Option<&std::error::Error> {
+    fn cause(&self) -> Option<&dyn std::error::Error> {
         None
     }
 }
@@ -168,7 +169,7 @@ impl std::error::Error for ValidationErrors {
     fn description(&self) -> &str {
         "Validation failed"
     }
-    fn cause(&self) -> Option<&std::error::Error> {
+    fn cause(&self) -> Option<& dyn std::error::Error> {
         None
     }
 }
diff --git a/validator/src/validation/email.rs b/validator/src/validation/email.rs
index cd8c6d2..3f71e22 100644
--- a/validator/src/validation/email.rs
+++ b/validator/src/validation/email.rs
@@ -1,6 +1,7 @@
 use idna::domain_to_ascii;
 use regex::Regex;
 use std::borrow::Cow;
+use lazy_static::lazy_static;
 
 use crate::validation::ip::validate_ip;
 
diff --git a/validator_derive/Cargo.toml b/validator_derive/Cargo.toml
index 5c515de..4062170 100644
--- a/validator_derive/Cargo.toml
+++ b/validator_derive/Cargo.toml
@@ -1,12 +1,13 @@
 [package]
 name = "validator_derive"
-version = "0.9.0"
+version = "0.10.0"
 authors = ["Vincent Prouillet <prouillet.vincent@gmail.com"]
 license = "MIT"
 description = "Macros 1.1 implementation of #[derive(Validate)]"
 homepage = "https://github.com/Keats/validator"
 repository = "https://github.com/Keats/validator"
 keywords = ["validation", "api", "validator"]
+edition = "2018"
 
 [lib]
 proc-macro = true
@@ -17,11 +18,11 @@ card = ["validator/card"]
 unic = ["validator/unic"]
 
 [dependencies]
-syn = { version = "0.15", features = ["extra-traits"] }
-quote = "0.6"
-proc-macro2 = "0.4"
+syn = { version = "1", features = ["extra-traits"] }
+quote = "1"
+proc-macro2 = "1"
 if_chain = "1"
-validator = { version = "0.9", path = "../validator"}
+validator = { version = "0.10", path = "../validator"}
 regex = "1"
 lazy_static = "1"
 
diff --git a/validator_derive/src/asserts.rs b/validator_derive/src/asserts.rs
index a5892a8..023dd0d 100644
--- a/validator_derive/src/asserts.rs
+++ b/validator_derive/src/asserts.rs
@@ -1,5 +1,7 @@
 use regex::Regex;
 
+use lazy_static::lazy_static;
+
 lazy_static! {
     pub static ref COW_TYPE: Regex = Regex::new(r"Cow<'[a-z]+,str>").unwrap();
 }
diff --git a/validator_derive/src/lib.rs b/validator_derive/src/lib.rs
index d8bbb3e..18472a9 100644
--- a/validator_derive/src/lib.rs
+++ b/validator_derive/src/lib.rs
@@ -1,19 +1,9 @@
 #![recursion_limit = "128"]
-
-#[macro_use]
-extern crate if_chain;
-#[macro_use]
-extern crate lazy_static;
 extern crate proc_macro;
-extern crate proc_macro2;
-#[macro_use]
-extern crate quote;
-extern crate regex;
-#[macro_use]
-extern crate syn;
-extern crate validator;
-
-use proc_macro::TokenStream;
+
+use if_chain::if_chain;
+use quote::quote;
+use syn::parse_quote;
 use quote::ToTokens;
 use std::collections::HashMap;
 use validator::Validator;
@@ -29,7 +19,7 @@ use quoting::{quote_field_validation, quote_schema_validation, FieldQuoter};
 use validation::*;
 
 #[proc_macro_derive(Validate, attributes(validate))]
-pub fn derive_validation(input: TokenStream) -> TokenStream {
+pub fn derive_validation(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
     let ast = syn::parse(input).unwrap();
     impl_validate(&ast).into()
 }
@@ -110,11 +100,12 @@ fn find_struct_validation(struct_attrs: &Vec<syn::Attribute>) -> Option<SchemaVa
         }
 
         if_chain! {
-            if let Some(syn::Meta::List(syn::MetaList { ref nested, .. })) = attr.interpret_meta();
+            if let Ok(syn::Meta::List(syn::MetaList { ref nested, .. })) = attr.parse_meta();
             if let syn::NestedMeta::Meta(ref item) = nested[0];
-            if let &syn::Meta::List(syn::MetaList { ref ident, ref nested, .. }) = item;
+            if let &syn::Meta::List(syn::MetaList { ref path, ref nested, .. }) = item;
 
             then {
+                let ident = path.get_ident().unwrap();
                 if ident != "schema" {
                     error("Only `schema` is allowed as validator on a struct")
                 }
@@ -127,9 +118,10 @@ fn find_struct_validation(struct_attrs: &Vec<syn::Attribute>) -> Option<SchemaVa
                 for arg in nested {
                     if_chain! {
                         if let syn::NestedMeta::Meta(ref item) = *arg;
-                        if let syn::Meta::NameValue(syn::MetaNameValue { ref ident, ref lit, .. }) = *item;
+                        if let syn::Meta::NameValue(syn::MetaNameValue { ref path, ref lit, .. }) = *item;
 
                         then {
+                            let ident = path.get_ident().unwrap();
                             match ident.to_string().as_ref() {
                                 "function" => {
                                     function = match lit_to_string(lit) {
@@ -251,8 +243,8 @@ fn find_validators_for_field(
             has_validate = true;
         }
 
-        match attr.interpret_meta() {
-            Some(syn::Meta::List(syn::MetaList { ref nested, .. })) => {
+        match attr.parse_meta() {
+            Ok(syn::Meta::List(syn::MetaList { ref nested, .. })) => {
                 let meta_items = nested.iter().collect();
                 // original name before serde rename
                 if attr.path == parse_quote!(serde) {
@@ -267,7 +259,7 @@ fn find_validators_for_field(
                     match *meta_item {
                         syn::NestedMeta::Meta(ref item) => match *item {
                             // email, url, phone, credit_card, non_control_character
-                            syn::Meta::Word(ref name) => match name.to_string().as_ref() {
+                            syn::Meta::Path(ref name) => match name.get_ident().unwrap().to_string().as_ref() {
                                 "email" => {
                                     assert_string_type("email", field_type);
                                     validators.push(FieldValidation::new(Validator::Email));
@@ -291,12 +283,13 @@ fn find_validators_for_field(
                                     assert_string_type("non_control_character", field_type);
                                     validators.push(FieldValidation::new(Validator::NonControlCharacter));
                                 }
-                                _ => panic!("Unexpected validator: {}", name),
+                                _ => panic!("Unexpected validator: {:?}", name.get_ident()),
                             },
                             // custom, contains, must_match, regex
                             syn::Meta::NameValue(syn::MetaNameValue {
-                                ref ident, ref lit, ..
+                                ref path, ref lit, ..
                             }) => {
+                                let ident = path.get_ident().unwrap();
                                 match ident.to_string().as_ref() {
                                     "custom" => {
                                         match lit_to_string(lit) {
@@ -329,8 +322,9 @@ fn find_validators_for_field(
                                 };
                             }
                             // Validators with several args
-                            syn::Meta::List(syn::MetaList { ref ident, ref nested, .. }) => {
+                            syn::Meta::List(syn::MetaList { ref path, ref nested, .. }) => {
                                 let meta_items = nested.iter().cloned().collect();
+                                let ident = path.get_ident().unwrap();
                                 match ident.to_string().as_ref() {
                                     "length" => {
                                         assert_has_len(rust_ident.clone(), field_type);
@@ -401,10 +395,11 @@ fn find_validators_for_field(
                     };
                 }
             }
-            Some(syn::Meta::Word(_)) => validators.push(FieldValidation::new(Validator::Nested)),
-            _ => unreachable!(
-                "Got something other than a list of attributes while checking field `{}`",
-                field_ident
+            Ok(syn::Meta::Path(_)) => validators.push(FieldValidation::new(Validator::Nested)),
+            Ok(syn::Meta::NameValue(_)) => panic!("Unexpected name=value argument"),
+            Err(e) => unreachable!(
+                "Got something other than a list of attributes while checking field `{}`: {:?}",
+                field_ident, e
             ),
         }
     }
@@ -427,8 +422,9 @@ fn find_original_field_name(meta_items: &Vec<&syn::NestedMeta>) -> Option<String
     for meta_item in meta_items {
         match **meta_item {
             syn::NestedMeta::Meta(ref item) => match *item {
-                syn::Meta::Word(_) => continue,
-                syn::Meta::NameValue(syn::MetaNameValue { ref ident, ref lit, .. }) => {
+                syn::Meta::Path(_) => continue,
+                syn::Meta::NameValue(syn::MetaNameValue { ref path, ref lit, .. }) => {
+                    let ident = path.get_ident().unwrap();
                     if ident == "rename" {
                         original_name = Some(lit_to_string(lit).unwrap());
                     }
diff --git a/validator_derive/src/lit.rs b/validator_derive/src/lit.rs
index 41deffc..f5a9386 100644
--- a/validator_derive/src/lit.rs
+++ b/validator_derive/src/lit.rs
@@ -1,5 +1,6 @@
 use proc_macro2;
 use syn;
+use quote::quote;
 
 pub fn lit_to_string(lit: &syn::Lit) -> Option<String> {
     match *lit {
@@ -10,15 +11,15 @@ pub fn lit_to_string(lit: &syn::Lit) -> Option<String> {
 
 pub fn lit_to_int(lit: &syn::Lit) -> Option<u64> {
     match *lit {
-        syn::Lit::Int(ref s) => Some(s.value()),
+        syn::Lit::Int(ref s) => Some(s.base10_parse().unwrap()),
         _ => None,
     }
 }
 
 pub fn lit_to_float(lit: &syn::Lit) -> Option<f64> {
     match *lit {
-        syn::Lit::Float(ref s) => Some(s.value()),
-        syn::Lit::Int(ref s) => Some(s.value() as f64),
+        syn::Lit::Float(ref s) => Some(s.base10_parse::<f64>().unwrap()),
+        syn::Lit::Int(ref s) => Some(s.base10_parse::<f64>().unwrap()),
         _ => None,
     }
 }
diff --git a/validator_derive/src/quoting.rs b/validator_derive/src/quoting.rs
index 6bfef0c..0ba6af2 100644
--- a/validator_derive/src/quoting.rs
+++ b/validator_derive/src/quoting.rs
@@ -1,10 +1,11 @@
 use proc_macro2::{self, Span};
 use syn;
 use validator::Validator;
+use quote::quote;
 
-use asserts::{COW_TYPE, NUMBER_TYPES};
-use lit::{option_f64_to_tokens, option_u64_to_tokens};
-use validation::{FieldValidation, SchemaValidation};
+use crate::asserts::{COW_TYPE, NUMBER_TYPES};
+use crate::lit::{option_f64_to_tokens, option_u64_to_tokens};
+use crate::validation::{FieldValidation, SchemaValidation};
 
 /// Pass around all the information needed for creating a validation
 #[derive(Debug)]
diff --git a/validator_derive/src/validation.rs b/validator_derive/src/validation.rs
index be8afee..37a2d5a 100644
--- a/validator_derive/src/validation.rs
+++ b/validator_derive/src/validation.rs
@@ -2,7 +2,7 @@ use syn;
 
 use validator::Validator;
 
-use lit::*;
+use crate::lit::*;
 
 #[derive(Debug)]
 pub struct SchemaValidation {
@@ -41,32 +41,33 @@ pub fn extract_length_validation(
 
     for meta_item in meta_items {
         if let syn::NestedMeta::Meta(ref item) = *meta_item {
-            if let syn::Meta::NameValue(syn::MetaNameValue { ref ident, ref lit, .. }) = *item {
-                match ident.to_string().as_ref() {
-                    "message" | "code" => continue,
-                    "min" => {
-                        min = match lit_to_int(lit) {
-                            Some(s) => Some(s),
-                            None => error("invalid argument type for `min` of `length` validator: only integers are allowed"),
-                        };
-                    },
-                    "max" => {
-                        max = match lit_to_int(lit) {
-                            Some(s) => Some(s),
-                            None => error("invalid argument type for `max` of `length` validator: only integers are allowed"),
-                        };
-                    },
-                    "equal" => {
-                        equal = match lit_to_int(lit) {
-                            Some(s) => Some(s),
-                            None => error("invalid argument type for `equal` of `length` validator: only integers are allowed"),
-                        };
-                    },
-                    v => error(&format!(
-                        "unknown argument `{}` for validator `length` (it only has `min`, `max`, `equal`)",
-                        v
-                    ))
-                }
+            if let syn::Meta::NameValue(syn::MetaNameValue { ref path, ref lit, .. }) = *item {
+                    let ident = path.get_ident().unwrap();
+                    match ident.to_string().as_ref() {
+                        "message" | "code" => continue,
+                        "min" => {
+                            min = match lit_to_int(lit) {
+                                Some(s) => Some(s),
+                                None => error("invalid argument type for `min` of `length` validator: only integers are allowed"),
+                            };
+                        },
+                        "max" => {
+                            max = match lit_to_int(lit) {
+                                Some(s) => Some(s),
+                                None => error("invalid argument type for `max` of `length` validator: only integers are allowed"),
+                            };
+                        },
+                        "equal" => {
+                            equal = match lit_to_int(lit) {
+                                Some(s) => Some(s),
+                                None => error("invalid argument type for `equal` of `length` validator: only integers are allowed"),
+                            };
+                        },
+                        v => error(&format!(
+                            "unknown argument `{}` for validator `length` (it only has `min`, `max`, `equal`)",
+                            v
+                        ))
+                    }
             } else {
                 panic!(
                     "unexpected item {:?} while parsing `length` validator of field {}",
@@ -107,7 +108,8 @@ pub fn extract_range_validation(
     for meta_item in meta_items {
         match *meta_item {
             syn::NestedMeta::Meta(ref item) => match *item {
-                syn::Meta::NameValue(syn::MetaNameValue { ref ident, ref lit, .. }) => {
+                syn::Meta::NameValue(syn::MetaNameValue { ref path, ref lit, .. }) => {
+                    let ident = path.get_ident().unwrap();
                     match ident.to_string().as_ref() {
                         "message" | "code" => continue,
                         "min" => {
@@ -123,9 +125,9 @@ pub fn extract_range_validation(
                             };
                         }
                         v => error(&format!(
-                        "unknown argument `{}` for validator `range` (it only has `min`, `max`)",
-                        v
-                    )),
+                            "unknown argument `{}` for validator `range` (it only has `min`, `max`)",
+                            v
+                        )),
                     }
                 }
                 _ => panic!("unexpected item {:?} while parsing `range` validator", item),
@@ -157,15 +159,16 @@ pub fn extract_argless_validation(
     for meta_item in meta_items {
         match *meta_item {
             syn::NestedMeta::Meta(ref item) => match *item {
-                syn::Meta::NameValue(syn::MetaNameValue { ref ident, .. }) => {
-                    match ident.to_string().as_ref() {
-                        "message" | "code" => continue,
-                        v => panic!(
-                            "Unknown argument `{}` for validator `{}` on field `{}`",
-                            v, validator_name, field
-                        ),
+                syn::Meta::NameValue(syn::MetaNameValue { ref path, .. }) => {
+                        let ident = path.get_ident().unwrap();
+                        match ident.to_string().as_ref() {
+                            "message" | "code" => continue,
+                            v => panic!(
+                                "Unknown argument `{}` for validator `{}` on field `{}`",
+                                v, validator_name, field
+                            ),
+                        }
                     }
-                }
                 _ => panic!("unexpected item {:?} while parsing `range` validator", item),
             },
             _ => unreachable!(),
@@ -203,7 +206,9 @@ pub fn extract_one_arg_validation(
     for meta_item in meta_items {
         match *meta_item {
             syn::NestedMeta::Meta(ref item) => match *item {
-                syn::Meta::NameValue(syn::MetaNameValue { ref ident, ref lit, .. }) => {
+                syn::Meta::NameValue(syn::MetaNameValue { ref path, ref lit, .. }) => {
+
+                    let ident = path.get_ident().unwrap();
                     match ident.to_string().as_ref() {
                         "message" | "code" => continue,
                         v if v == val_name => {
@@ -259,32 +264,34 @@ fn extract_message_and_code(
 
     for meta_item in meta_items {
         if let syn::NestedMeta::Meta(syn::Meta::NameValue(syn::MetaNameValue {
-            ref ident,
+            ref path,
             ref lit,
             ..
         })) = *meta_item
         {
-            match ident.to_string().as_ref() {
-                "code" => {
-                    code = match lit_to_string(lit) {
-                        Some(s) => Some(s),
-                        None => panic!(
-                            "Invalid argument type for `code` for validator `{}` on field `{}`: only a string is allowed",
-                            validator_name, field
-                        ),
-                    };
-                }
-                "message" => {
-                    message = match lit_to_string(lit) {
-                        Some(s) => Some(s),
-                        None => panic!(
-                            "Invalid argument type for `message` for validator `{}` on field `{}`: only a string is allowed",
-                            validator_name, field
-                        ),
-                    };
-                }
-                _ => continue,
-            }
+                    let ident = path.get_ident().unwrap();
+                    match ident.to_string().as_ref() {
+                        "code" => {
+                            code = match lit_to_string(lit) {
+                                Some(s) => Some(s),
+                                None => panic!(
+                                    "Invalid argument type for `code` for validator `{}` on field `{}`: only a string is allowed",
+                                    validator_name, field
+                                ),
+                            };
+                        }
+                        "message" => {
+                            message = match lit_to_string(lit) {
+                                Some(s) => Some(s),
+                                None => panic!(
+                                    "Invalid argument type for `message` for validator `{}` on field `{}`: only a string is allowed",
+                                    validator_name, field
+                                ),
+                            };
+                        }
+                        _ => continue,
+                    }
+
         }
     }