diff options
Diffstat (limited to 'crates/shirabe-external-packages/src/seld/json_lint/json_parser.rs')
| -rw-r--r-- | crates/shirabe-external-packages/src/seld/json_lint/json_parser.rs | 82 |
1 files changed, 39 insertions, 43 deletions
diff --git a/crates/shirabe-external-packages/src/seld/json_lint/json_parser.rs b/crates/shirabe-external-packages/src/seld/json_lint/json_parser.rs index 6607938..7cdf73b 100644 --- a/crates/shirabe-external-packages/src/seld/json_lint/json_parser.rs +++ b/crates/shirabe-external-packages/src/seld/json_lint/json_parser.rs @@ -182,7 +182,7 @@ impl JsonParser { let mut symbol: Option<i64> = None; let mut pre_error_symbol: Option<i64> = None; - let mut err_str: Option<String> = None; + let err_str: Option<String> = None; loop { let mut state = state_.stack[state_.stack.len() - 1]; @@ -241,28 +241,26 @@ impl JsonParser { message = Some(msg); } - let mut errstr = format!("Parse error on line {}:\n", yylineno + 1); - errstr.push_str(&lexer.show_position()); - errstr.push('\n'); + let mut err_str = format!("Parse error on line {}:\n", yylineno + 1); + err_str.push_str(&lexer.show_position()); + err_str.push('\n'); if let Some(msg) = &message { - errstr.push_str(msg); + err_str.push_str(msg); } else { - errstr.push_str(if expected.len() > 1 { + err_str.push_str(if expected.len() > 1 { "Expected one of: " } else { "Expected: " }); - errstr.push_str(&expected.join(", ")); + err_str.push_str(&expected.join(", ")); } let past = lexer.get_past_input(); let trimmed = trim_bytes(&past); if trimmed.last() == Some(&b',') { - errstr.push_str(" - It appears you have an extra trailing comma"); + err_str.push_str(" - It appears you have an extra trailing comma"); } - err_str = Some(errstr.clone()); - let token = if let Some(name) = self.terminals_.get(&sym) { super::parsing_exception::ParsingExceptionToken::Name(name.to_string()) } else { @@ -275,7 +273,7 @@ impl JsonParser { loc: Some(yyloc_to_loc(&yyloc)), expected: Some(expected.clone()), }; - return Err(ParsingException::new(errstr, details).into()); + return Err(ParsingException::new(err_str, details).into()); } // recovery path (recovering != 0). Not reachable for this grammar because the error @@ -396,7 +394,7 @@ impl JsonParser { fn fail_on_bom(&self, input: &str) -> Result<(), ParsingException> { let bom = [0xEF, 0xBB, 0xBF]; - if input.as_bytes().len() >= 3 && input.as_bytes()[0..3] == bom { + if input.len() >= 3 && input.as_bytes()[0..3] == bom { return Err(ParsingException::new( "BOM detected, make sure your input does not include a Unicode Byte-Order-Mark" .to_string(), @@ -500,9 +498,9 @@ impl ParseState { // PHP inserts $this->lexer->showPosition() here; the lexer is owned by parse() // and not reachable from this method, so the position line is omitted. Only the // "Duplicate key" body is read by ConfigValidator (DETECT_KEY_CONFLICTS). - let mut errstr = format!("Parse error on line {}:\n", yylineno + 1); - errstr.push('\n'); - errstr.push_str(&format!("Duplicate key: {key}")); + let mut err_str = format!("Parse error on line {}:\n", yylineno + 1); + err_str.push('\n'); + err_str.push_str(&format!("Duplicate key: {key}")); let mut details: IndexMap<String, PhpMixed> = IndexMap::new(); // PHP details: array('line' => $yylineno+1); the 'key' entry is read by // ConfigValidator, so include it as well (PHP DuplicateKeyException stores the @@ -510,7 +508,7 @@ impl ParseState { details.insert("key".to_string(), PhpMixed::String(key.clone())); details.insert("line".to_string(), PhpMixed::Int(yylineno + 1)); return Err(DuplicateKeyException { - message: errstr, + message: err_str, code: 0, details, } @@ -641,11 +639,11 @@ fn string_interpolation_all(input: &str) -> String { && bytes[i + 2..i + 6].iter().all(|b| b.is_ascii_hexdigit()) => { let hex = &input[i + 2..i + 6]; - if let Ok(cp) = u32::from_str_radix(hex, 16) { - if let Some(c) = char::from_u32(cp) { - let mut buf = [0u8; 4]; - out.extend_from_slice(c.encode_utf8(&mut buf).as_bytes()); - } + if let Ok(cp) = u32::from_str_radix(hex, 16) + && let Some(c) = char::from_u32(cp) + { + let mut buf = [0u8; 4]; + out.extend_from_slice(c.encode_utf8(&mut buf).as_bytes()); } i += 6; continue; @@ -714,29 +712,27 @@ fn detect_unescaped_backslash(input: &[u8]) -> Option<String> { // `.` cannot cross a newline; PCRE `.+?` would stop — no match across lines here. return None; } - if c == b'\\' { - if consumed_one { - let next = input.get(i + 1).copied(); - let bad = match next { - None => true, // `[^...]` requires a char; if none, no match - Some(b) => !valid_escape(b) && b != b'\n', - }; - if next.is_some() && bad { - // capture group 1: the `\`, the disallowed char, then up to 3 more (...)? - let start = i; - let mut end = i + 2; // backslash + the [^...] char - // (...)? = exactly 3 chars if present - let mut extra = 0; - let mut k = end; - while extra < 3 && k < n && input[k] != b'\n' { - k += 1; - extra += 1; - } - if extra == 3 { - end = k; - } - return Some(String::from_utf8_lossy(&input[start..end]).into_owned()); + if c == b'\\' && consumed_one { + let next = input.get(i + 1).copied(); + let bad = match next { + None => true, // `[^...]` requires a char; if none, no match + Some(b) => !valid_escape(b) && b != b'\n', + }; + if next.is_some() && bad { + // capture group 1: the `\`, the disallowed char, then up to 3 more (...)? + let start = i; + let mut end = i + 2; // backslash + the [^...] char + // (...)? = exactly 3 chars if present + let mut extra = 0; + let mut k = end; + while extra < 3 && k < n && input[k] != b'\n' { + k += 1; + extra += 1; + } + if extra == 3 { + end = k; } + return Some(String::from_utf8_lossy(&input[start..end]).into_owned()); } } consumed_one = true; |