From aabc169cf496ae3e1d285ec163a248818c56cacb Mon Sep 17 00:00:00 2001
From: Santo Cariotti <dcariotti24@gmail.com>
Date: Mon, 8 Jun 2020 21:47:14 +0200
Subject: chore: init parser

---
 src/main.rs                |  3 +++
 src/parser/mod.rs          | 33 +++++++++++++++++++++++++
 src/processor/mod.rs       |  1 +
 src/processor/registers.rs | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 98 insertions(+)
 create mode 100644 src/parser/mod.rs
 create mode 100644 src/processor/mod.rs
 create mode 100644 src/processor/registers.rs

diff --git a/src/main.rs b/src/main.rs
index e7a11a9..a68851f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,6 @@
+pub mod parser;
+pub mod processor;
+
 fn main() {
     println!("Hello, world!");
 }
diff --git a/src/parser/mod.rs b/src/parser/mod.rs
new file mode 100644
index 0000000..4cf7e00
--- /dev/null
+++ b/src/parser/mod.rs
@@ -0,0 +1,33 @@
+pub enum CommandType {
+    Label,
+    Mov,
+    Add,
+}
+
+pub enum CommandArgsType {
+    Nil,
+    Label,
+    NotLabel,
+}
+
+pub struct CommandArgs {
+    arg_type: CommandArgsType,
+    args_vec: Vec<String>,
+}
+
+pub struct Row {
+    pub command: CommandType,
+    pub args: CommandArgs,
+}
+
+#[test]
+fn check_row() {
+    let r: Row = Row {
+        command: CommandType::Mov,
+        args: CommandArgs {
+            arg_type: CommandArgsType::NotLabel,
+            args_vec: vec!["r0".to_string(), "r1".to_string()],
+        },
+    };
+    assert_eq!(r.args.args_vec[0], "r0");
+}
diff --git a/src/processor/mod.rs b/src/processor/mod.rs
new file mode 100644
index 0000000..8993d24
--- /dev/null
+++ b/src/processor/mod.rs
@@ -0,0 +1 @@
+pub mod registers;
diff --git a/src/processor/registers.rs b/src/processor/registers.rs
new file mode 100644
index 0000000..fbebd13
--- /dev/null
+++ b/src/processor/registers.rs
@@ -0,0 +1,61 @@
+pub struct CSPR {
+    n: bool,
+    z: bool,
+    c: bool,
+    v: bool,
+}
+
+impl CSPR {
+    pub fn new() -> Self {
+        CSPR {
+            n: false,
+            z: false,
+            c: false,
+            v: false,
+        }
+    }
+}
+
+pub struct Registers {
+    pub r1: i32,
+    r2: i32,
+    r3: i32,
+    r4: i32,
+    r5: i32,
+    r6: i32,
+    r7: i32,
+    r8: i32,
+    r9: i32,
+    r10: i32,
+    r11: i32,
+    r12: i32,
+    ip: i32,
+    sp: i32,
+    lr: i32,
+    pc: u32,
+    nzcv: CSPR,
+}
+
+impl Registers {
+    pub fn new() -> Self {
+        Registers {
+            r1: 0,
+            r2: 0,
+            r3: 0,
+            r4: 0,
+            r5: 0,
+            r6: 0,
+            r7: 0,
+            r8: 0,
+            r9: 0,
+            r10: 0,
+            r11: 0,
+            r12: 0,
+            ip: 0,
+            sp: 0,
+            lr: 0,
+            pc: 0,
+            nzcv: CSPR::new(),
+        }
+    }
+}
-- 
cgit v1.2.3-18-g5258