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https://github.com/starovoid/rxing.git
synced 2026-07-26 04:12:34 +00:00
high level encoder builds
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@@ -28,7 +28,7 @@ impl Encoder for Base256Encoder {
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}
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fn encode(&self, context: &mut super::EncoderContext) -> Result<(), crate::Exceptions> {
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let buffer = String::new();
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let mut buffer = String::new();
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buffer.push('\0'); //Initialize length field
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while context.hasMoreCharacters() {
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let c = context.getCurrentChar();
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@@ -55,7 +55,7 @@ impl Encoder for Base256Encoder {
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if context.hasMoreCharacters() || mustPad {
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if dataCount <= 249 {
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buffer.replace_range(0..1, &char::from_u32(dataCount as u32).unwrap().to_string());
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} else if dataCount as u8 <= 1555 {
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} else if dataCount <= 1555 {
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buffer.replace_range(
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0..1,
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&char::from_u32(((dataCount as u32 / 250) + 249))
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@@ -43,7 +43,7 @@ impl C40Encoder {
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&self,
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context: &mut super::EncoderContext,
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encodeChar: &dyn Fn(char, &mut String) -> u32,
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handleEOD : &dyn Fn( &EncoderContext, &mut String) -> Result<(), Exceptions>,
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handleEOD : &dyn Fn( &mut EncoderContext, &mut String) -> Result<(), Exceptions>,
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) -> Result<(), Exceptions> {
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//step C
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let mut buffer = String::new();
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@@ -51,7 +51,7 @@ impl C40Encoder {
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let c = context.getCurrentChar();
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context.pos += 1;
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let lastCharSize = encodeChar(c, &mut buffer);
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let mut lastCharSize = encodeChar(c, &mut buffer);
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let unwritten = (buffer.len() / 3) * 2;
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@@ -76,7 +76,7 @@ impl C40Encoder {
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lastCharSize = self.backtrackOneCharacter(
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context,
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&mut buffer,
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&removed,
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&mut removed,
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lastCharSize,
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encodeChar,
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);
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@@ -102,20 +102,20 @@ impl C40Encoder {
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Ok(())
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}
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pub fn encodeMaximalC40(&self, context: &EncoderContext,) {
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pub fn encodeMaximalC40(&self, context: &mut EncoderContext,) {
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self.encodeMaximal(context, &Self::encodeChar_c40, &Self::handleEOD_c40)
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}
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fn encodeMaximal(
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&self,
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context: &EncoderContext,
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context: &mut EncoderContext,
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encodeChar: &dyn Fn(char, &mut String) -> u32,
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handleEOD : &dyn Fn( &EncoderContext, &mut String) -> Result<(), Exceptions>,
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handleEOD : &dyn Fn( &mut EncoderContext, &mut String) -> Result<(), Exceptions>,
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) {
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let buffer = String::new();
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let lastCharSize = 0;
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let backtrackStartPosition = context.pos;
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let backtrackBufferLength = 0;
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let mut buffer = String::new();
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let mut lastCharSize = 0;
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let mut backtrackStartPosition = context.pos;
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let mut backtrackBufferLength = 0;
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while context.hasMoreCharacters() {
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let c = context.getCurrentChar();
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context.pos += 1;
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@@ -144,14 +144,14 @@ impl C40Encoder {
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context.writeCodeword(LATCH_TO_C40);
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}
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handleEOD(context, &mut buffer);
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handleEOD( context, &mut buffer);
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}
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fn backtrackOneCharacter(
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&self,
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context: &EncoderContext,
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context: &mut EncoderContext,
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buffer: &mut String,
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removed: &String,
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removed: &mut String,
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lastCharSize: u32,
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encodeChar: &dyn Fn(char, &mut String) -> u32,
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) -> u32 {
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@@ -160,12 +160,12 @@ impl C40Encoder {
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buffer.replace_range((count - lastCharSize as usize)..count, "");
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context.pos -= 1;
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let c = context.getCurrentChar();
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lastCharSize = encodeChar(c, &mut removed);
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let lastCharSize = encodeChar(c, removed);
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context.resetSymbolInfo(); //Deal with possible reduction in symbol size
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return lastCharSize;
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}
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pub(super) fn writeNextTriplet(context: &EncoderContext, buffer: &mut String) {
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pub(super) fn writeNextTriplet(context: &mut EncoderContext, buffer: &mut String) {
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context.writeCodewords(&Self::encodeToCodewords(buffer));
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buffer.replace_range(0..3, "");
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// buffer.delete(0, 3);
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@@ -177,7 +177,7 @@ impl C40Encoder {
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* @param context the encoder context
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* @param buffer the buffer with the remaining encoded characters
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*/
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pub fn handleEOD_c40( context: &EncoderContext, buffer: &mut String) -> Result<(), Exceptions> {
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pub fn handleEOD_c40( context: &mut EncoderContext, buffer: &mut String) -> Result<(), Exceptions> {
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let unwritten = (buffer.len() / 3) * 2;
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let rest = buffer.len() % 3;
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@@ -259,7 +259,7 @@ impl C40Encoder {
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return 2;
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}
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sb.push_str("\u{1}\u{001e}"); //Shift 2, Upper Shift
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let len = 2;
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let mut len = 2;
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len += Self::encodeChar_c40((c as u8 - 128) as char, sb);
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len
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@@ -26,7 +26,7 @@ impl Encoder for EdifactEncoder {
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fn encode(&self, context: &mut super::EncoderContext) -> Result<(), crate::Exceptions> {
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//step F
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let buffer = String::new();
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let mut buffer = String::new();
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while context.hasMoreCharacters() {
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let c = context.getCurrentChar();
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Self::encodeChar(c, &mut buffer);
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@@ -65,8 +65,8 @@ impl EdifactEncoder {
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* @param context the encoder context
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* @param buffer the buffer with the remaining encoded characters
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*/
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fn handleEOD(context: &EncoderContext, buffer: &mut String) -> Result<(), Exceptions> {
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let runner = || -> Result<(), Exceptions> {
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fn handleEOD(context: &mut EncoderContext, buffer: &mut String) -> Result<(), Exceptions> {
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let mut runner = || -> Result<(), Exceptions> {
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let count = buffer.len();
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if count == 0 {
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return Ok(()); //Already finished
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@@ -74,7 +74,7 @@ impl EdifactEncoder {
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if count == 1 {
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//Only an unlatch at the end
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context.updateSymbolInfo();
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let available = context.getSymbolInfo().unwrap().getDataCapacity()
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let mut available = context.getSymbolInfo().unwrap().getDataCapacity()
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- context.getCodewordCount() as u32;
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let remaining = context.getRemainingCharacters();
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// The following two lines are a hack inspired by the 'fix' from https://sourceforge.net/p/barcode4j/svn/221/
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@@ -96,7 +96,7 @@ impl EdifactEncoder {
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let restChars = count - 1;
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let encoded = Self::encodeToCodewords(buffer)?;
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let endOfSymbolReached = !context.hasMoreCharacters();
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let restInAscii = endOfSymbolReached && restChars <= 2;
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let mut restInAscii = endOfSymbolReached && restChars <= 2;
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if restChars <= 2 {
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context.updateSymbolInfoWithLength(context.getCodewordCount() + restChars);
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@@ -162,7 +162,7 @@ impl EdifactEncoder {
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let cw1 = (v as u32 >> 16) & 255;
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let cw2 = (v as u32 >> 8) & 255;
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let cw3 = v as u32 & 255;
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let res = String::with_capacity(3);
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let mut res = String::with_capacity(3);
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res.push(char::from_u32(cw1).unwrap());
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if len >= 2 {
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res.push(char::from_u32(cw2).unwrap());
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@@ -201,7 +201,7 @@ pub fn encodeHighLevelWithDimensionForceC40(
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context.pos += MACRO_06_HEADER.len() as u32;
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}
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let encodingMode = ASCII_ENCODATION; //Default mode
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let mut encodingMode = ASCII_ENCODATION; //Default mode
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if forceC40 {
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c40Encoder.encodeMaximalC40(&mut context);
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@@ -228,14 +228,14 @@ pub fn encodeHighLevelWithDimensionForceC40(
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// context.writeCodeword("\u{00fe}"); //Unlatch (254)
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}
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//Padding
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let codewords = context.getCodewords();
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if codewords.len() < capacity as usize{
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// let codewords = context.getCodewords();
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if context.getCodewords().len() < capacity as usize{
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// codewords.push(PAD as char);
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context.writeCodeword(PAD)
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}
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while codewords.len() < capacity as usize {
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while context.getCodewords().len() < capacity as usize {
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// codewords.append(randomize253State(codewords.len() + 1));
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context.writeCodewords(&randomize253State(codewords.len() as u32 + 1))
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context.writeCodewords(&randomize253State(context.getCodewords().len() as u32 + 1))
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}
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Ok(context.getCodewords().to_owned())
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@@ -269,7 +269,7 @@ fn lookAheadTestIntern(msg: &str, startpos: u32, currentMode: u32) -> usize {
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if startpos as usize >= msg.len() {
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return currentMode as usize;
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}
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let charCounts: [f32; 6];
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let mut charCounts: [f32; 6];
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//step J
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if currentMode == ASCII_ENCODATION as u32 {
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charCounts = [0.0, 1.0, 1.0, 1.0, 1.0, 1.25];
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@@ -278,9 +278,9 @@ fn lookAheadTestIntern(msg: &str, startpos: u32, currentMode: u32) -> usize {
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charCounts[currentMode as usize] = 0.0;
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}
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let charsProcessed = 0;
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let mins = [0u8; 6];
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let intCharCounts = [0u32; 6];
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let mut charsProcessed = 0;
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let mut mins = [0u8; 6];
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let mut intCharCounts = [0u32; 6];
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loop {
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//step K
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if (startpos + charsProcessed) == msg.len() as u32 {
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@@ -288,7 +288,7 @@ fn lookAheadTestIntern(msg: &str, startpos: u32, currentMode: u32) -> usize {
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intCharCounts.fill(0);
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// Arrays.fill(mins, (byte) 0);
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// Arrays.fill(intCharCounts, 0);
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let min = findMinimums(&charCounts, &intCharCounts, u32::MAX, &mins);
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let min = findMinimums(&charCounts, &mut intCharCounts, u32::MAX, &mut mins);
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let minCount = getMinimumCount(&mins);
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if intCharCounts[ASCII_ENCODATION] == min {
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@@ -379,7 +379,7 @@ fn lookAheadTestIntern(msg: &str, startpos: u32, currentMode: u32) -> usize {
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intCharCounts.fill(0);
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// Arrays.fill(mins, (byte) 0);
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// Arrays.fill(intCharCounts, 0);
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findMinimums(&charCounts, &intCharCounts, u32::MAX, &mins);
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findMinimums(&charCounts, &mut intCharCounts, u32::MAX, &mut mins);
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if intCharCounts[ASCII_ENCODATION]
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< min5(
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@@ -448,7 +448,7 @@ fn lookAheadTestIntern(msg: &str, startpos: u32, currentMode: u32) -> usize {
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return C40_ENCODATION;
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}
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if intCharCounts[C40_ENCODATION] == intCharCounts[X12_ENCODATION] {
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let p = startpos + charsProcessed + 1;
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let mut _p = startpos + charsProcessed + 1;
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for tc in msg.chars() {
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// while (p as usize) < msg.len() {
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// let tc = msg.charAt(p);
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@@ -458,7 +458,7 @@ fn lookAheadTestIntern(msg: &str, startpos: u32, currentMode: u32) -> usize {
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if !isNativeX12(tc) {
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break;
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}
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p += 1;
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_p += 1;
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}
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return C40_ENCODATION;
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}
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@@ -476,7 +476,8 @@ fn min4(f1: u32, f2: u32, f3: u32, f4: u32) -> u32 {
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// Math.min(f1, Math.min(f2, Math.min(f3, f4)))
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}
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fn findMinimums(charCounts: &[f32; 6], intCharCounts: &[u32; 6], min: u32, mins: &[u8]) -> u32 {
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fn findMinimums(charCounts: &[f32; 6], intCharCounts: &mut [u32; 6], min: u32, mins: &mut [u8]) -> u32 {
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let mut min = min;
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for i in 0..6 {
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// for (int i = 0; i < 6; i++) {
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intCharCounts[i] = charCounts[i].ceil() as u32;
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@@ -494,7 +495,7 @@ fn findMinimums(charCounts: &[f32; 6], intCharCounts: &[u32; 6], min: u32, mins:
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}
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fn getMinimumCount(mins: &[u8]) -> u32 {
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let minCount = 0;
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let mut minCount = 0;
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for i in 0..6 {
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// for (int i = 0; i < 6; i++) {
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minCount += mins[i] as u32;
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@@ -549,7 +550,7 @@ fn isSpecialB256(ch: char) -> bool {
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*/
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pub fn determineConsecutiveDigitCount(msg: &str, startpos: u32) -> u32 {
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let len = msg.chars().count();//len();
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let idx = startpos;
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let mut idx = startpos;
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// let graphemes = msg.graphemes(true);
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while (idx as usize) < len && isDigit(msg.chars().nth(idx as usize).unwrap()) {
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idx += 1;
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@@ -80,7 +80,7 @@ impl TextEncoder {
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return 2;
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}
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sb.push_str("\u{1}\u{001e}"); //Shift 2, Upper Shift
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let len = 2;
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let mut len = 2;
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len += Self::encodeChar((c as u8 - 128) as char, sb);
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return len;
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}
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@@ -26,7 +26,7 @@ impl Encoder for X12Encoder {
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fn encode(&self, context: &mut super::EncoderContext) -> Result<(), crate::Exceptions> {
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//step C
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let buffer = String::new();
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let mut buffer = String::new();
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while context.hasMoreCharacters() {
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let c = context.getCurrentChar();
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context.pos += 1;
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@@ -77,7 +77,7 @@ impl X12Encoder {
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return 1;
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}
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fn handleEOD(context: &EncoderContext, buffer: &mut String) -> Result<(), Exceptions> {
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fn handleEOD(context: &mut EncoderContext, buffer: &mut String) -> Result<(), Exceptions> {
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context.updateSymbolInfo();
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let available =
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context.getSymbolInfo().unwrap().getDataCapacity() - context.getCodewordCount() as u32;
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