progress on aztec

src/aztec/encoder/token.rs

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013 ZXing authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use std::rc::Rc;
+
+use crate::common::BitArray;
+
+use super::{SimpleToken, BinaryShiftToken};
+
+#[derive(Debug, PartialEq, Eq, Clone)]
+pub enum TokenType {
+  Simple(SimpleToken), BinaryShift(BinaryShiftToken), Empty
+}
+
+pub struct Token {
+  tokens: Vec<TokenType>,
+  current_pointer: usize,
+}
+
+impl Token {
+  pub fn new () -> Self {
+    Self {
+        tokens: vec![TokenType::Empty],
+        current_pointer: 0,
+    }
+  }
+  pub fn getPrevious(&mut self) -> &TokenType{
+    self.current_pointer -= 1;
+    &self.tokens[self.current_pointer]
+  }
+  pub fn add(&mut self, value:i32, bit_count: u32,) -> &TokenType {
+    self.current_pointer+=1;
+    self.tokens.push(TokenType::Simple(SimpleToken::new(value,bit_count)));
+    &self.tokens[self.current_pointer]
+  }
+  pub fn addBinaryShift(&mut self, start: u32, byte_count: u32) -> &TokenType {
+    self.current_pointer+=1;
+    self.tokens.push(TokenType::BinaryShift(BinaryShiftToken::new(start,byte_count)));
+    &self.tokens[self.current_pointer]
+  }
+}
+
+// pub enum Token{
+//   Simple(Rc<SimpleToken>),
+//   BinaryShift(),
+//   Empty,
+// }
+
+// pub trait TokenTrait {
+//     fn getPrevious(&self)->&Token;
+
+//     fn add(&self, value: i32, bitCount: u32) -> Token{
+//       Token::Simple(Rc::new(SimpleToken::new(self, value, bitCount)))
+//     }
+
+//     fn addBinaryShift(&self, start: i32, byteCount: u32) -> &Token; //{
+//                                                                   //   //int bitCount = (byteCount * 8) + (byteCount <= 31 ? 10 : byteCount <= 62 ? 20 : 21);
+//                                                                   //   return new BinaryShiftToken(this, start, byteCount);
+//                                                                   // }
+
+//     fn appendTo(&self, bitArray: BitArray, text: &[u8]);
+// }