Support MSbuild row-column format in PathWithPosition (#15589)
This implements #15412. Row-column parsing is changed into a regex to support more complex patterns like the MSBuild diagnostics. Terminal `word_regex` is also relaxed to match those suffixes. Release Notes: - N/A
This commit is contained in:
Santeri Salmijärvi
GitHub
parent
7a600411cf
commit
06833d7360
2 changed files with 86 additions and 63 deletions
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@ -2,9 +2,11 @@ use std::sync::OnceLock;
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use std::{
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ffi::OsStr,
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path::{Path, PathBuf},
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sync::LazyLock,
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};
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use globset::{Glob, GlobSet, GlobSetBuilder};
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use regex::Regex;
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use serde::{Deserialize, Serialize};
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/// Returns the path to the user's home directory.
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@ -93,8 +95,27 @@ impl<T: AsRef<Path>> PathExt for T {
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/// A delimiter to use in `path_query:row_number:column_number` strings parsing.
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pub const FILE_ROW_COLUMN_DELIMITER: char = ':';
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/// Extracts filename and row-column suffixes.
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/// Parenthesis format is used by [MSBuild](https://learn.microsoft.com/en-us/visualstudio/msbuild/msbuild-diagnostic-format-for-tasks) compatible tools
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// NOTE: All cases need to have exactly three capture groups for extract(): file_name, row and column.
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// Valid patterns that don't contain row and/or column should have empty groups in their place.
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const ROW_COL_CAPTURE_REGEX: &str = r"(?x)
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([^\(]+)(?:
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\((\d+),(\d+)\) # filename(row,column)
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\((\d+)\)() # filename(row)
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)
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([^\:]+)(?:
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\:(\d+)\:(\d+) # filename:row:column
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\:(\d+)() # filename:row
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\:()() # filename:
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)";
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/// A representation of a path-like string with optional row and column numbers.
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/// Matching values example: `te`, `test.rs:22`, `te:22:5`, etc.
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/// Matching values example: `te`, `test.rs:22`, `te:22:5`, `test.c(22)`, `test.c(22,5)`etc.
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#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize, Hash)]
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pub struct PathWithPosition {
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pub path: PathBuf,
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@ -112,16 +133,10 @@ impl PathWithPosition {
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column: None,
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}
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}
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/// Parses a string that possibly has `:row:column` suffix.
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/// Parses a string that possibly has `:row:column` or `(row, column)` suffix.
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/// Ignores trailing `:`s, so `test.rs:22:` is parsed as `test.rs:22`.
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/// If the suffix parsing fails, the whole string is parsed as a path.
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pub fn parse_str(s: &str) -> Self {
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let fallback = |fallback_str| Self {
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path: Path::new(fallback_str).to_path_buf(),
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row: None,
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column: None,
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};
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let trimmed = s.trim();
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let path = Path::new(trimmed);
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let maybe_file_name_with_row_col = path
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@ -130,67 +145,40 @@ impl PathWithPosition {
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.to_str()
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.unwrap_or_default();
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if maybe_file_name_with_row_col.is_empty() {
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return fallback(s);
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return Self {
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path: Path::new(s).to_path_buf(),
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row: None,
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column: None,
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};
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}
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match maybe_file_name_with_row_col.split_once(FILE_ROW_COLUMN_DELIMITER) {
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Some((file_name, maybe_row_and_col_str)) => {
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let file_name = file_name.trim();
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let maybe_row_and_col_str = maybe_row_and_col_str.trim();
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if file_name.is_empty() {
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return fallback(s);
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}
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// Let's avoid repeated init cost on this. It is subject to thread contention, but
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// so far this code isn't called from multiple hot paths. Getting contention here
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// in the future seems unlikely.
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static SUFFIX_RE: LazyLock<Regex> =
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LazyLock::new(|| Regex::new(ROW_COL_CAPTURE_REGEX).unwrap());
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match SUFFIX_RE
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.captures(maybe_file_name_with_row_col)
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.map(|caps| caps.extract())
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{
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Some((_, [file_name, maybe_row, maybe_column])) => {
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let row = maybe_row.parse::<u32>().ok();
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let column = maybe_column.parse::<u32>().ok();
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let suffix_length = maybe_row_and_col_str.len() + 1;
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let suffix_length = maybe_file_name_with_row_col.len() - file_name.len();
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let path_without_suffix = &trimmed[..trimmed.len() - suffix_length];
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if maybe_row_and_col_str.is_empty() {
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fallback(path_without_suffix)
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} else {
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let (row_parse_result, maybe_col_str) =
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match maybe_row_and_col_str.split_once(FILE_ROW_COLUMN_DELIMITER) {
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Some((maybe_row_str, maybe_col_str)) => {
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(maybe_row_str.parse::<u32>(), maybe_col_str.trim())
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}
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None => (maybe_row_and_col_str.parse::<u32>(), ""),
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};
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let path = Path::new(path_without_suffix).to_path_buf();
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match row_parse_result {
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Ok(row) => {
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if maybe_col_str.is_empty() {
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Self {
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path,
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row: Some(row),
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column: None,
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}
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} else {
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let (maybe_col_str, _) =
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maybe_col_str.split_once(':').unwrap_or((maybe_col_str, ""));
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match maybe_col_str.parse::<u32>() {
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Ok(col) => Self {
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path,
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row: Some(row),
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column: Some(col),
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},
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Err(_) => Self {
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path,
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row: Some(row),
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column: None,
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},
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}
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}
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}
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Err(_) => Self {
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path,
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row: None,
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column: None,
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},
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}
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Self {
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path: Path::new(path_without_suffix).to_path_buf(),
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row,
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column,
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}
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}
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None => fallback(s),
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None => Self {
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path: Path::new(s).to_path_buf(),
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row: None,
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column: None,
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},
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}
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}
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@ -418,6 +406,22 @@ mod tests {
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column: None,
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},
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),
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(
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"\\\\?\\C:\\Users\\someone\\test_file.rs(1902,13):",
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PathWithPosition {
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path: PathBuf::from("\\\\?\\C:\\Users\\someone\\test_file.rs"),
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row: Some(1902),
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column: Some(13),
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},
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),
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(
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"\\\\?\\C:\\Users\\someone\\test_file.rs(1902):",
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PathWithPosition {
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path: PathBuf::from("\\\\?\\C:\\Users\\someone\\test_file.rs"),
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row: Some(1902),
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column: None,
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},
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),
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(
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"C:\\Users\\someone\\test_file.rs:1902:13:",
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PathWithPosition {
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@ -434,6 +438,22 @@ mod tests {
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column: None,
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},
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),
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(
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"C:\\Users\\someone\\test_file.rs(1902,13):",
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PathWithPosition {
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path: PathBuf::from("C:\\Users\\someone\\test_file.rs"),
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row: Some(1902),
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column: Some(13),
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},
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),
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(
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"C:\\Users\\someone\\test_file.rs(1902):",
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PathWithPosition {
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path: PathBuf::from("C:\\Users\\someone\\test_file.rs"),
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row: Some(1902),
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column: None,
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},
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),
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(
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"crates/utils/paths.rs:101",
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PathWithPosition {
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