From fea1af69882a9f6111c12c9b88640a5eb93ecce0 Mon Sep 17 00:00:00 2001
From: Julio Biason <julio.biason@deliverit.com.br>
Date: Tue, 26 Feb 2019 12:50:15 -0300
Subject: [PATCH] Capture titles, make them slugs

---
 Cargo.lock  | 16 ++++++++++++++++
 Cargo.toml  |  3 ++-
 src/main.rs | 42 ++++++++++++++++++++++++++++++++++--------
 3 files changed, 52 insertions(+), 9 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 69a778b..977b21f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,12 +3,28 @@ name = "RustyXML"
 version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "deunicode"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "enexparser"
 version = "0.1.0"
 dependencies = [
  "RustyXML 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "slug 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "slug"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "deunicode 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [metadata]
 "checksum RustyXML 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9222d58bccd9e6e3b82098a2ec142ad34e5d433de986d46cec03ad3a2b5fd529"
+"checksum deunicode 0.4.3 (registry+https://github.com/rust-lang/crates.io-index)" = "850878694b7933ca4c9569d30a34b55031b9b139ee1fc7b94a527c4ef960d690"
+"checksum slug 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b3bc762e6a4b6c6fcaade73e77f9ebc6991b676f88bb2358bddb56560f073373"
diff --git a/Cargo.toml b/Cargo.toml
index 9b00de0..d778c83 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,4 +5,5 @@ authors = ["Julio Biason <julio.biason@deliverit.com.br>"]
 edition = "2018"
 
 [dependencies]
-RustyXML = "0.1.1"
\ No newline at end of file
+RustyXML = "0.1.1"
+slug = "0.1.4"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index 3675285..8b6329d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,6 +2,11 @@ use std::env;
 use xml::{Event, Parser};
 use std::fs::File;
 use std::io::prelude::*;
+use slug::slugify;
+
+enum State {
+    Title
+}
 
 fn main() {
     let args:Vec<_> = env::args().collect();
@@ -24,13 +29,34 @@ fn main() {
     let mut parser = Parser::new();
     parser.feed_str(&contents);
     
-    for event in parser {
-        match event.unwrap() {
-            Event::ElementStart(tag) => println!("Start: {}", tag.name),
-            Event::ElementEnd(tag) => println!("End: {}", tag.name),
-            Event::Characters(data) => println!("Data: {}", data),
-            Event::CDATA(data) => println!("CDATA: {}", data),
-            _ => ()
+    parser.fold(None, {|state:Option<State>, element| {
+        match element.unwrap() {
+            Event::ElementStart(tag) => {
+                // println!("Start: {}", tag.name);
+                match tag.name.as_ref() {
+                    "title" => Some(State::Title),
+                    _ => None
+                }
+            },
+            Event::ElementEnd(tag) => {
+                // println!("End: {}", tag.name);
+                None    // ending a tag always remove the state
+            },
+            Event::Characters(data) => {
+                // println!("Data: {}", data);
+                match state {
+                    Some(State::Title) => {
+                        println!("TITLE: {}", slugify(data));
+                        None
+                    },
+                    _ => state
+                }
+            },
+            Event::CDATA(data) => {
+                // println!("CDATA: {}", data);
+                state
+            },
+            _ => state
         }
-    }
+    }});
 }