All proc_macro_span APIs tracked at #54725 now
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Alex Crichton
parent
7662523492
commit
526ca7ce79
@ -298,7 +298,7 @@ pub fn call_site() -> Span {
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}
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/// The original source file into which this span points.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn source_file(&self) -> SourceFile {
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SourceFile {
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source_file: __internal::lookup_char_pos(self.0.lo()).file,
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@ -307,7 +307,7 @@ pub fn source_file(&self) -> SourceFile {
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/// The `Span` for the tokens in the previous macro expansion from which
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/// `self` was generated from, if any.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn parent(&self) -> Option<Span> {
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self.0.parent().map(Span)
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}
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@ -315,13 +315,13 @@ pub fn parent(&self) -> Option<Span> {
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/// The span for the origin source code that `self` was generated from. If
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/// this `Span` wasn't generated from other macro expansions then the return
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/// value is the same as `*self`.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn source(&self) -> Span {
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Span(self.0.source_callsite())
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}
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/// Get the starting line/column in the source file for this span.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn start(&self) -> LineColumn {
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let loc = __internal::lookup_char_pos(self.0.lo());
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LineColumn {
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@ -331,7 +331,7 @@ pub fn start(&self) -> LineColumn {
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}
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/// Get the ending line/column in the source file for this span.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn end(&self) -> LineColumn {
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let loc = __internal::lookup_char_pos(self.0.hi());
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LineColumn {
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@ -343,7 +343,7 @@ pub fn end(&self) -> LineColumn {
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/// Create a new span encompassing `self` and `other`.
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///
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/// Returns `None` if `self` and `other` are from different files.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn join(&self, other: Span) -> Option<Span> {
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let self_loc = __internal::lookup_char_pos(self.0.lo());
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let other_loc = __internal::lookup_char_pos(other.0.lo());
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@ -355,20 +355,20 @@ pub fn join(&self, other: Span) -> Option<Span> {
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/// Creates a new span with the same line/column information as `self` but
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/// that resolves symbols as though it were at `other`.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn resolved_at(&self, other: Span) -> Span {
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Span(self.0.with_ctxt(other.0.ctxt()))
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}
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/// Creates a new span with the same name resolution behavior as `self` but
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/// with the line/column information of `other`.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn located_at(&self, other: Span) -> Span {
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other.resolved_at(*self)
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}
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/// Compares to spans to see if they're equal.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn eq(&self, other: &Span) -> bool {
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self.0 == other.0
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}
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@ -391,33 +391,33 @@ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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}
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/// A line-column pair representing the start or end of a `Span`.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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#[derive(Copy, Clone, Debug, PartialEq, Eq)]
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pub struct LineColumn {
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/// The 1-indexed line in the source file on which the span starts or ends (inclusive).
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub line: usize,
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/// The 0-indexed column (in UTF-8 characters) in the source file on which
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/// the span starts or ends (inclusive).
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub column: usize
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}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl !Send for LineColumn {}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl !Sync for LineColumn {}
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/// The source file of a given `Span`.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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#[derive(Clone)]
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pub struct SourceFile {
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source_file: Lrc<syntax_pos::SourceFile>,
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}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl !Send for SourceFile {}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl !Sync for SourceFile {}
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impl SourceFile {
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@ -431,7 +431,7 @@ impl SourceFile {
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/// the command line, the path as given may not actually be valid.
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///
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/// [`is_real`]: #method.is_real
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn path(&self) -> PathBuf {
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match self.source_file.name {
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FileName::Real(ref path) => path.clone(),
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@ -441,7 +441,7 @@ pub fn path(&self) -> PathBuf {
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/// Returns `true` if this source file is a real source file, and not generated by an external
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/// macro's expansion.
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn is_real(&self) -> bool {
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// This is a hack until intercrate spans are implemented and we can have real source files
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// for spans generated in external macros.
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@ -451,7 +451,7 @@ pub fn is_real(&self) -> bool {
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}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl fmt::Debug for SourceFile {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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f.debug_struct("SourceFile")
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@ -461,14 +461,14 @@ fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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}
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}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl PartialEq for SourceFile {
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fn eq(&self, other: &Self) -> bool {
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Lrc::ptr_eq(&self.source_file, &other.source_file)
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}
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}
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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impl Eq for SourceFile {}
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/// A single token or a delimited sequence of token trees (e.g. `[1, (), ..]`).
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@ -679,7 +679,7 @@ pub fn span(&self) -> Span {
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/// pub fn span_open(&self) -> Span {
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/// ^
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/// ```
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn span_open(&self) -> Span {
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Span(self.span.open)
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}
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@ -690,7 +690,7 @@ pub fn span_open(&self) -> Span {
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/// pub fn span_close(&self) -> Span {
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/// ^
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/// ```
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#[unstable(feature = "proc_macro_span", issue = "38356")]
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#[unstable(feature = "proc_macro_span", issue = "54725")]
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pub fn span_close(&self) -> Span {
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Span(self.span.close)
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}
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