From 2e0a6909cbfb2479edd7fba78fa4d0135a79ae3f Mon Sep 17 00:00:00 2001
From: Benedict Börger <benedict@0xb8000.de>
Date: Sat, 23 Mar 2019 15:40:35 +0100
Subject: [global] refactoring code base

---
 src/parsers/ini/mod.rs | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/parsers/ini/mod.rs

(limited to 'src/parsers/ini')

diff --git a/src/parsers/ini/mod.rs b/src/parsers/ini/mod.rs
new file mode 100644
index 0000000..9633231
--- /dev/null
+++ b/src/parsers/ini/mod.rs
@@ -0,0 +1,64 @@
+use std::fs::File;
+use std::io;
+use std::io::BufRead;
+use std::collections::HashMap;
+
+pub struct IniFile {
+	pub section : HashMap<String, Vec<IniSection>>	
+}
+
+pub struct IniSection {
+	pub section_name : String,
+	pub properties : HashMap<String, Vec<String>>
+}
+
+impl IniFile {
+	pub fn from_file(path : &str) -> Result<IniFile, io::Error> {
+		let mut file = HashMap::new();
+		let fd = File::open(path)?;
+		let reader = io::BufReader::new(fd);
+		let mut current_section = String::from("");
+		
+		for line in reader.lines() {
+			let line = line?;
+			let line = line.trim().to_string();
+			
+			if line.starts_with("#") || line.is_empty() {
+				println!("kommentar or empts: {}", line);
+				continue;
+			}
+			// another section begins
+			if line.starts_with("[") && line.ends_with("]") {
+				let nam = line.get(1..(line.len()-1));
+				let n;
+				match nam {
+					Some(sec_name) => n = sec_name,
+					// TODO no name given, what should be done
+					None => n = ""
+				}
+				current_section = n.to_string();
+				// TODO maybe the sections has been specified twice?
+				file.insert(n.to_string(), Vec::new() );
+				continue;
+
+			}
+			let kv : Vec<&str> = line.split("=").collect();
+			let mut key = String::from("");
+			if let Some(t) = kv.get(0) {
+				key = t.to_string();
+			}
+			let mut value = String::from("");
+			if let Some(t) = kv.get(1) {
+				value = t.to_string();
+			}
+			if let Some(section) = file.get_mut(&current_section) {
+				// get the entry with key from vector
+				if let Some(ent) = section.get_mut(&key) {
+					ent.insert(value.to_string());
+				}
+			}
+		}
+		Ok(IniFile { sections : file })
+	}
+
+}
-- 
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