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librustc: De-@str NameAndSpan

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This commit is contained in:
Patrick Walton
2014-01-30 15:53:09 -08:00
committed by Huon Wilson
parent a4dd3fe2f2
commit c5cbfe89f8
5 changed files with 38 additions and 25 deletions
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6
src/libsyntax/codemap.rs
View File

@@ -160,7 +160,7 @@ pub struct LocWithOpt {
pub struct FileMapAndLine {fm: @FileMap, line: uint}
pub struct FileMapAndBytePos {fm: @FileMap, pos: BytePos}
#[deriving(IterBytes)]
#[deriving(Clone, IterBytes)]
pub enum MacroFormat {
// e.g. #[deriving(...)] <item>
MacroAttribute,
@@ -168,9 +168,9 @@ pub enum MacroFormat {
MacroBang
}
#[deriving(IterBytes)]
#[deriving(Clone, IterBytes)]
pub struct NameAndSpan {
name: @str,
name: ~str,
// the format with which the macro was invoked.
format: MacroFormat,
span: Option<Span>

3
src/libsyntax/ext/base.rs
View File

@@ -335,7 +335,8 @@ impl<'a> ExtCtxt<'a> {
Some(@ExpnInfo {
call_site: Span {lo: cs.lo, hi: cs.hi,
expn_info: self.backtrace},
callee: *callee});
callee: (*callee).clone()
});
}
}
}

2
src/libsyntax/ext/deriving/generic.rs
View File

@@ -944,7 +944,7 @@ impl<'a> TraitDef<'a> {
to_set.expn_info = Some(@codemap::ExpnInfo {
call_site: to_set,
callee: codemap::NameAndSpan {
name: format!("deriving({})", trait_name).to_managed(),
name: format!("deriving({})", trait_name),
format: codemap::MacroAttribute,
span: Some(self.span)
}

50
src/libsyntax/ext/expand.rs
View File

@@ -54,13 +54,14 @@ pub fn expand_expr(e: @ast::Expr, fld: &mut MacroExpander) -> @ast::Expr {
return e;
}
let extname = &pth.segments[0].identifier;
let extnamestr = ident_to_str(extname);
let extnamestr = token::get_ident(extname.name);
// leaving explicit deref here to highlight unbox op:
let marked_after = match fld.extsbox.find(&extname.name) {
None => {
fld.cx.span_err(
pth.span,
format!("macro undefined: '{}'", extnamestr));
format!("macro undefined: '{}'",
extnamestr.get()));
// let compilation continue
return e;
@@ -69,7 +70,7 @@ pub fn expand_expr(e: @ast::Expr, fld: &mut MacroExpander) -> @ast::Expr {
fld.cx.bt_push(ExpnInfo {
call_site: e.span,
callee: NameAndSpan {
name: extnamestr,
name: extnamestr.get().to_str(),
format: MacroBang,
span: exp_span,
},
@@ -94,7 +95,7 @@ pub fn expand_expr(e: @ast::Expr, fld: &mut MacroExpander) -> @ast::Expr {
pth.span,
format!(
"non-expr macro in expr pos: {}",
extnamestr
extnamestr.get()
)
);
return e;
@@ -107,7 +108,8 @@ pub fn expand_expr(e: @ast::Expr, fld: &mut MacroExpander) -> @ast::Expr {
_ => {
fld.cx.span_err(
pth.span,
format!("'{}' is not a tt-style macro", extnamestr)
format!("'{}' is not a tt-style macro",
extnamestr.get())
);
return e;
}
@@ -226,7 +228,7 @@ pub fn expand_mod_items(module_: &ast::Mod, fld: &mut MacroExpander) -> ast::Mod
fld.cx.bt_push(ExpnInfo {
call_site: attr.span,
callee: NameAndSpan {
name: mname.get().to_managed(),
name: mname.get().to_str(),
format: MacroAttribute,
span: None
}
@@ -295,12 +297,13 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
};
let extname = &pth.segments[0].identifier;
let extnamestr = ident_to_str(extname);
let extnamestr = token::get_ident(extname.name);
let fm = fresh_mark();
let expanded = match fld.extsbox.find(&extname.name) {
None => {
fld.cx.span_err(pth.span,
format!("macro undefined: '{}!'", extnamestr));
format!("macro undefined: '{}!'",
extnamestr.get()));
// let compilation continue
return SmallVector::zero();
}
@@ -309,14 +312,15 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
if it.ident.name != parse::token::special_idents::invalid.name {
fld.cx.span_err(pth.span,
format!("macro {}! expects no ident argument, \
given '{}'", extnamestr,
given '{}'",
extnamestr.get(),
ident_to_str(&it.ident)));
return SmallVector::zero();
}
fld.cx.bt_push(ExpnInfo {
call_site: it.span,
callee: NameAndSpan {
name: extnamestr,
name: extnamestr.get().to_str(),
format: MacroBang,
span: span
}
@@ -328,13 +332,14 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
Some(&IdentTT(ref expander, span)) => {
if it.ident.name == parse::token::special_idents::invalid.name {
fld.cx.span_err(pth.span,
format!("macro {}! expects an ident argument", extnamestr));
format!("macro {}! expects an ident argument",
extnamestr.get()));
return SmallVector::zero();
}
fld.cx.bt_push(ExpnInfo {
call_site: it.span,
callee: NameAndSpan {
name: extnamestr,
name: extnamestr.get().to_str(),
format: MacroBang,
span: span
}
@@ -344,7 +349,9 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
expander.expand(fld.cx, it.span, it.ident, marked_tts)
}
_ => {
fld.cx.span_err(it.span, format!("{}! is not legal in item position", extnamestr));
fld.cx.span_err(it.span,
format!("{}! is not legal in item position",
extnamestr.get()));
return SmallVector::zero();
}
};
@@ -356,7 +363,9 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
.collect()
}
MRExpr(_) => {
fld.cx.span_err(pth.span, format!("expr macro in item position: {}", extnamestr));
fld.cx.span_err(pth.span,
format!("expr macro in item position: {}",
extnamestr.get()));
return SmallVector::zero();
}
MRAny(any_macro) => {
@@ -475,10 +484,11 @@ pub fn expand_stmt(s: &Stmt, fld: &mut MacroExpander) -> SmallVector<@Stmt> {
return SmallVector::zero();
}
let extname = &pth.segments[0].identifier;
let extnamestr = ident_to_str(extname);
let extnamestr = token::get_ident(extname.name);
let marked_after = match fld.extsbox.find(&extname.name) {
None => {
fld.cx.span_err(pth.span, format!("macro undefined: '{}'", extnamestr));
fld.cx.span_err(pth.span, format!("macro undefined: '{}'",
extnamestr.get()));
return SmallVector::zero();
}
@@ -486,7 +496,7 @@ pub fn expand_stmt(s: &Stmt, fld: &mut MacroExpander) -> SmallVector<@Stmt> {
fld.cx.bt_push(ExpnInfo {
call_site: s.span,
callee: NameAndSpan {
name: extnamestr,
name: extnamestr.get().to_str(),
format: MacroBang,
span: exp_span,
}
@@ -511,7 +521,8 @@ pub fn expand_stmt(s: &Stmt, fld: &mut MacroExpander) -> SmallVector<@Stmt> {
MRAny(any_macro) => any_macro.make_stmt(),
_ => {
fld.cx.span_err(pth.span,
format!("non-stmt macro in stmt pos: {}", extnamestr));
format!("non-stmt macro in stmt pos: {}",
extnamestr.get()));
return SmallVector::zero();
}
};
@@ -520,7 +531,8 @@ pub fn expand_stmt(s: &Stmt, fld: &mut MacroExpander) -> SmallVector<@Stmt> {
}
_ => {
fld.cx.span_err(pth.span, format!("'{}' is not a tt-style macro", extnamestr));
fld.cx.span_err(pth.span, format!("'{}' is not a tt-style macro",
extnamestr.get()));
return SmallVector::zero();
}
};