// except according to those terms.
use ast;
-use codemap::{BytePos, CharPos, CodeMap, Pos, Span};
-use codemap;
+use syntax_pos::{self, BytePos, CharPos, Pos, Span};
+use codemap::CodeMap;
use errors::{FatalError, Handler, DiagnosticBuilder};
use ext::tt::transcribe::tt_next_token;
use parse::token::{self, keywords, str_to_ident};
pub col: CharPos,
/// The last character to be read
pub curr: Option<char>,
- pub filemap: Rc<codemap::FileMap>,
+ pub filemap: Rc<syntax_pos::FileMap>,
// cached:
pub peek_tok: token::Token,
pub peek_span: Span,
impl<'a> StringReader<'a> {
/// For comments.rs, which hackily pokes into pos and curr
pub fn new_raw<'b>(span_diagnostic: &'b Handler,
- filemap: Rc<codemap::FileMap>)
+ filemap: Rc<syntax_pos::FileMap>)
-> StringReader<'b> {
if filemap.src.is_none() {
span_diagnostic.bug(&format!("Cannot lex filemap \
filemap: filemap,
// dummy values; not read
peek_tok: token::Eof,
- peek_span: codemap::DUMMY_SP,
+ peek_span: syntax_pos::DUMMY_SP,
source_text: source_text,
fatal_errs: Vec::new(),
};
}
pub fn new<'b>(span_diagnostic: &'b Handler,
- filemap: Rc<codemap::FileMap>)
+ filemap: Rc<syntax_pos::FileMap>)
-> StringReader<'b> {
let mut sr = StringReader::new_raw(span_diagnostic, filemap);
if let Err(_) = sr.advance_token() {
/// Report a fatal error spanning [`from_pos`, `to_pos`).
fn fatal_span_(&self, from_pos: BytePos, to_pos: BytePos, m: &str) -> FatalError {
- self.fatal_span(codemap::mk_sp(from_pos, to_pos), m)
+ self.fatal_span(syntax_pos::mk_sp(from_pos, to_pos), m)
}
/// Report a lexical error spanning [`from_pos`, `to_pos`).
fn err_span_(&self, from_pos: BytePos, to_pos: BytePos, m: &str) {
- self.err_span(codemap::mk_sp(from_pos, to_pos), m)
+ self.err_span(syntax_pos::mk_sp(from_pos, to_pos), m)
}
/// Report a lexical error spanning [`from_pos`, `to_pos`), appending an
for c in c.escape_default() {
m.push(c)
}
- self.span_diagnostic.struct_span_fatal(codemap::mk_sp(from_pos, to_pos), &m[..])
+ self.span_diagnostic.struct_span_fatal(syntax_pos::mk_sp(from_pos, to_pos), &m[..])
}
/// Report a lexical error spanning [`from_pos`, `to_pos`), appending an
for c in c.escape_default() {
m.push(c)
}
- self.span_diagnostic.struct_span_err(codemap::mk_sp(from_pos, to_pos), &m[..])
+ self.span_diagnostic.struct_span_err(syntax_pos::mk_sp(from_pos, to_pos), &m[..])
}
/// Report a lexical error spanning [`from_pos`, `to_pos`), appending the
None => {
if self.is_eof() {
self.peek_tok = token::Eof;
- self.peek_span = codemap::mk_sp(self.filemap.end_pos, self.filemap.end_pos);
+ self.peek_span = syntax_pos::mk_sp(self.filemap.end_pos, self.filemap.end_pos);
} else {
let start_bytepos = self.last_pos;
self.peek_tok = self.next_token_inner()?;
- self.peek_span = codemap::mk_sp(start_bytepos, self.last_pos);
+ self.peek_span = syntax_pos::mk_sp(start_bytepos, self.last_pos);
};
}
}
/// PRECONDITION: self.curr is not whitespace
/// Eats any kind of comment.
fn scan_comment(&mut self) -> Option<TokenAndSpan> {
- match self.curr {
- Some(c) => {
- if c.is_whitespace() {
- self.span_diagnostic.span_err(codemap::mk_sp(self.last_pos, self.last_pos),
- "called consume_any_line_comment, but there \
- was whitespace");
- }
+ if let Some(c) = self.curr {
+ if c.is_whitespace() {
+ self.span_diagnostic.span_err(syntax_pos::mk_sp(self.last_pos, self.last_pos),
+ "called consume_any_line_comment, but there \
+ was whitespace");
}
- None => {}
}
if self.curr_is('/') {
Some(TokenAndSpan {
tok: tok,
- sp: codemap::mk_sp(start_bpos, self.last_pos),
+ sp: syntax_pos::mk_sp(start_bpos, self.last_pos),
})
})
} else {
Some(TokenAndSpan {
tok: token::Comment,
- sp: codemap::mk_sp(start_bpos, self.last_pos),
+ sp: syntax_pos::mk_sp(start_bpos, self.last_pos),
})
};
}
}
return Some(TokenAndSpan {
tok: token::Shebang(self.name_from(start)),
- sp: codemap::mk_sp(start, self.last_pos),
+ sp: syntax_pos::mk_sp(start, self.last_pos),
});
}
}
}
let c = Some(TokenAndSpan {
tok: token::Whitespace,
- sp: codemap::mk_sp(start_bpos, self.last_pos),
+ sp: syntax_pos::mk_sp(start_bpos, self.last_pos),
});
debug!("scanning whitespace: {:?}", c);
c
Some(TokenAndSpan {
tok: tok,
- sp: codemap::mk_sp(start_bpos, self.last_pos),
+ sp: syntax_pos::mk_sp(start_bpos, self.last_pos),
})
})
}
let valid = if self.curr_is('{') {
self.scan_unicode_escape(delim) && !ascii_only
} else {
- let span = codemap::mk_sp(start, self.last_pos);
+ let span = syntax_pos::mk_sp(start, self.last_pos);
self.span_diagnostic
.struct_span_err(span, "incorrect unicode escape sequence")
.span_help(span,
},
c);
if e == '\r' {
- err.span_help(codemap::mk_sp(escaped_pos, last_pos),
+ err.span_help(syntax_pos::mk_sp(escaped_pos, last_pos),
"this is an isolated carriage return; consider \
checking your editor and version control \
settings");
}
if (e == '{' || e == '}') && !ascii_only {
- err.span_help(codemap::mk_sp(escaped_pos, last_pos),
+ err.span_help(syntax_pos::mk_sp(escaped_pos, last_pos),
"if used in a formatting string, curly braces \
are escaped with `{{` and `}}`");
}
mod tests {
use super::*;
- use codemap::{BytePos, CodeMap, Span, NO_EXPANSION};
+ use syntax_pos::{BytePos, Span, NO_EXPANSION};
+ use codemap::CodeMap;
use errors;
use parse::token;
use parse::token::str_to_ident;
fn mk_sh(cm: Rc<CodeMap>) -> errors::Handler {
// FIXME (#22405): Replace `Box::new` with `box` here when/if possible.
- let emitter = errors::emitter::EmitterWriter::new(Box::new(io::sink()), None, cm);
+ let emitter = errors::emitter::EmitterWriter::new(Box::new(io::sink()),
+ None,
+ cm,
+ errors::snippet::FormatMode::EnvironmentSelected);
errors::Handler::with_emitter(true, false, Box::new(emitter))
}
span_handler: &'a errors::Handler,
teststr: String)
-> StringReader<'a> {
- let fm = cm.new_filemap("zebra.rs".to_string(), teststr);
+ let fm = cm.new_filemap("zebra.rs".to_string(), None, teststr);
StringReader::new(span_handler, fm)
}
let mut lexer = setup(&cm, &sh, "// test\r\n/// test\r\n".to_string());
let comment = lexer.next_token();
assert_eq!(comment.tok, token::Comment);
- assert_eq!(comment.sp, ::codemap::mk_sp(BytePos(0), BytePos(7)));
+ assert_eq!(comment.sp, ::syntax_pos::mk_sp(BytePos(0), BytePos(7)));
assert_eq!(lexer.next_token().tok, token::Whitespace);
assert_eq!(lexer.next_token().tok,
token::DocComment(token::intern("/// test")));
projects / rustc.git / blobdiff