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rename helper methods

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This commit is contained in:
Vukašin Stepanović
2023-02-15 12:52:59 +00:00
parent bfcdb397ad
commit 935519ced5
133 changed files with 858 additions and 1044 deletions
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49
src/oned/code_39_reader.rs
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@@ -60,7 +60,7 @@ impl OneDReader for Code39Reader {
one_d_reader::recordPattern(row, nextStart, &mut counters)?;
let pattern = Self::toNarrowWidePattern(&counters);
if pattern < 0 {
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
decodedChar = Self::patternToChar(pattern as u32)?;
self.decodeRowRXingResult.push(decodedChar);
@@ -85,7 +85,7 @@ impl OneDReader for Code39Reader {
// If 50% of last pattern size, following last pattern, is not whitespace, fail
// (but if it's whitespace to the very end of the image, that's OK)
if nextStart != end && (whiteSpaceAfterEnd * 2) < lastPatternSize as usize {
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
if self.usingCheckDigit {
@@ -96,7 +96,7 @@ impl OneDReader for Code39Reader {
self.decodeRowRXingResult
.chars()
.nth(i)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?,
.ok_or(Exceptions::indexOutOfBounds)?,
) {
total += pos;
}
@@ -105,20 +105,20 @@ impl OneDReader for Code39Reader {
.decodeRowRXingResult
.chars()
.nth(max)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?
.ok_or(Exceptions::indexOutOfBounds)?
!= Self::ALPHABET_STRING
.chars()
.nth(total % 43)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?
.ok_or(Exceptions::indexOutOfBounds)?
{
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
self.decodeRowRXingResult.truncate(max);
}
if self.decodeRowRXingResult.chars().count() == 0 {
// false positive
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
let resultString = if self.extendedMode {
@@ -246,7 +246,7 @@ impl Code39Reader {
isWhite = !isWhite;
}
}
Err(Exceptions::notFoundEmpty())
Err(Exceptions::notFound)
}
// For efficiency, returns -1 on failure. Not throwing here saved as many as 700 exceptions
@@ -306,13 +306,13 @@ impl Code39Reader {
return Self::ALPHABET_STRING
.chars()
.nth(i)
.ok_or(Exceptions::indexOutOfBoundsEmpty());
.ok_or(Exceptions::indexOutOfBounds);
}
}
if pattern == Self::ASTERISK_ENCODING {
return Ok('*');
}
Err(Exceptions::notFoundEmpty())
Err(Exceptions::notFound)
}
fn decodeExtended(encoded: &str) -> Result<String, Exceptions> {
@@ -322,49 +322,46 @@ impl Code39Reader {
while i < length {
// for i in 0..length {
// for (int i = 0; i < length; i++) {
let c = encoded
.chars()
.nth(i)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
let c = encoded.chars().nth(i).ok_or(Exceptions::indexOutOfBounds)?;
if c == '+' || c == '$' || c == '%' || c == '/' {
let next = encoded
.chars()
.nth(i + 1)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
let mut decodedChar = '\0';
match c {
'+' => {
// +A to +Z map to a to z
if ('A'..='Z').contains(&next) {
decodedChar = char::from_u32(next as u32 + 32)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else {
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
}
'$' => {
// $A to $Z map to control codes SH to SB
if ('A'..='Z').contains(&next) {
decodedChar = char::from_u32(next as u32 - 64)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else {
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
}
'%' => {
// %A to %E map to control codes ESC to US
if ('A'..='E').contains(&next) {
decodedChar = char::from_u32(next as u32 - 38)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else if ('F'..='J').contains(&next) {
decodedChar = char::from_u32(next as u32 - 11)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else if ('K'..='O').contains(&next) {
decodedChar = char::from_u32(next as u32 + 16)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else if ('P'..='T').contains(&next) {
decodedChar = char::from_u32(next as u32 + 43)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else if next == 'U' {
decodedChar = 0 as char;
} else if next == 'V' {
@@ -374,18 +371,18 @@ impl Code39Reader {
} else if next == 'X' || next == 'Y' || next == 'Z' {
decodedChar = 127 as char;
} else {
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
}
'/' => {
// /A to /O map to ! to , and /Z maps to :
if ('A'..='O').contains(&next) {
decodedChar = char::from_u32(next as u32 - 32)
.ok_or(Exceptions::indexOutOfBoundsEmpty())?;
.ok_or(Exceptions::indexOutOfBounds)?;
} else if next == 'Z' {
decodedChar = ':';
} else {
return Err(Exceptions::notFoundEmpty());
return Err(Exceptions::notFound);
}
}
_ => {}