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Add fields to FormattingError

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is_comment is set to true if the error happened inside comment.
line_buffer is the line which overflowed.
This commit is contained in:
topecongiro 2017-08-15 16:52:11 +09:00
parent 222ae15c7b
commit 4c39e5aeb8
1 changed files with 14 additions and 3 deletions
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17
src/lib.rs
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@ -468,8 +468,10 @@ impl fmt::Display for ErrorKind {
// Formatting errors that are identified *after* rustfmt has run.
pub struct FormattingError {
line: u32,
line: usize,
kind: ErrorKind,
is_comment: bool,
line_buffer: String,
}
impl FormattingError {
@ -600,6 +602,7 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
let mut issue_seeker = BadIssueSeeker::new(config.report_todo(), config.report_fixme());
let mut prev_char: Option<char> = None;
let mut is_comment = false;
let mut line_buffer = String::with_capacity(config.max_width() * 2);
for (c, b) in text.chars() {
if c == '\r' {
@ -614,6 +617,8 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
errors.push(FormattingError {
line: cur_line,
kind: ErrorKind::BadIssue(issue),
is_comment: false,
line_buffer: String::new(),
});
}
}
@ -622,7 +627,7 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
if format_line {
// Check for (and record) trailing whitespace.
if let Some(lw) = last_wspace {
trims.push((cur_line, lw, b));
trims.push((cur_line, lw, b, line_buffer.clone()));
line_len -= 1;
}
@ -633,6 +638,8 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
errors.push(FormattingError {
line: cur_line,
kind: ErrorKind::LineOverflow(line_len, config.max_width()),
is_comment: is_comment,
line_buffer: line_buffer.clone(),
});
}
}
@ -643,6 +650,7 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
last_wspace = None;
prev_char = None;
is_comment = false;
line_buffer.clear();
} else {
newline_count = 0;
line_len += 1;
@ -660,6 +668,7 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
last_wspace = None;
}
prev_char = Some(c);
line_buffer.push(c);
}
}
@ -669,10 +678,12 @@ fn format_lines(text: &mut StringBuffer, name: &str, config: &Config, report: &m
text.truncate(line);
}
for &(l, _, _) in &trims {
for &(l, _, _, ref b) in &trims {
errors.push(FormattingError {
line: l,
kind: ErrorKind::TrailingWhitespace,
is_comment: false,
line_buffer: b.clone(),
});
}