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make old school mode a bit more configurable

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This commit is contained in:
Jonathan Turner
2016-06-23 15:19:40 -04:00
parent d4e79dec92
commit 80f1c78752
6 changed files with 104 additions and 43 deletions
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45
src/libsyntax/codemap.rs
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@@ -830,7 +830,7 @@ mod tests {
use syntax_pos::*;
use errors::{Level, CodeSuggestion};
use errors::emitter::EmitterWriter;
use errors::snippet::{SnippetData, RenderedLine};
use errors::snippet::{SnippetData, RenderedLine, FormatMode};
use std::sync::{Arc, Mutex};
use std::io::{self, Write};
use std::str::from_utf8;
@@ -1234,7 +1234,10 @@ r"blork2.rs:2:1: 2:12
fn test_hilight_suggestion_issue_11715() {
let data = Arc::new(Mutex::new(Vec::new()));
let cm = Rc::new(CodeMap::new());
let mut ew = EmitterWriter::new(Box::new(Sink(data.clone())), None, cm.clone());
let mut ew = EmitterWriter::new(Box::new(Sink(data.clone())),
None,
cm.clone(),
FormatMode::NewErrorFormat);
let content = "abcdefg
koksi
line3
@@ -1317,7 +1320,10 @@ r"blork2.rs:2:1: 2:12
fn test_multispan_highlight() {
let data = Arc::new(Mutex::new(Vec::new()));
let cm = Rc::new(CodeMap::new());
let mut diag = EmitterWriter::new(Box::new(Sink(data.clone())), None, cm.clone());
let mut diag = EmitterWriter::new(Box::new(Sink(data.clone())),
None,
cm.clone(),
FormatMode::NewErrorFormat);
let inp = "_____aaaaaa____bbbbbb__cccccdd_";
let sp1 = " ~~~~~~ ";
@@ -1370,7 +1376,10 @@ r"blork2.rs:2:1: 2:12
fn test_huge_multispan_highlight() {
let data = Arc::new(Mutex::new(Vec::new()));
let cm = Rc::new(CodeMap::new());
let mut diag = EmitterWriter::new(Box::new(Sink(data.clone())), None, cm.clone());
let mut diag = EmitterWriter::new(Box::new(Sink(data.clone())),
None,
cm.clone(),
FormatMode::NewErrorFormat);
let inp = "aaaaa\n\
aaaaa\n\
@@ -1462,7 +1471,7 @@ fn foo() {
let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
let span_bar = cm.span_substr(&foo, file_text, "bar", 0);
let mut snippet = SnippetData::new(cm, Some(span_bar));
let mut snippet = SnippetData::new(cm, Some(span_bar), FormatMode::NewErrorFormat);
snippet.push(span_bar, true, None);
let lines = snippet.render_lines();
@@ -1489,7 +1498,7 @@ fn foo() {
let span_vec1 = cm.span_substr(&foo, file_text, "vec", 1);
let span_semi = cm.span_substr(&foo, file_text, ";", 0);
let mut snippet = SnippetData::new(cm, None);
let mut snippet = SnippetData::new(cm, None, FormatMode::NewErrorFormat);
snippet.push(span_vec0, false, Some(format!("previous borrow of `vec` occurs here")));
snippet.push(span_vec1, false, Some(format!("error occurs here")));
snippet.push(span_semi, false, Some(format!("previous borrow ends here")));
@@ -1554,7 +1563,7 @@ fn bar() {
let span_bar_vec1 = cm.span_substr(&bar_map, file_text_bar, "vec", 1);
let span_bar_semi = cm.span_substr(&bar_map, file_text_bar, ";", 0);
let mut snippet = SnippetData::new(cm, Some(span_foo_vec1));
let mut snippet = SnippetData::new(cm, Some(span_foo_vec1), FormatMode::NewErrorFormat);
snippet.push(span_foo_vec0, false, Some(format!("a")));
snippet.push(span_foo_vec1, true, Some(format!("b")));
snippet.push(span_foo_semi, false, Some(format!("c")));
@@ -1611,7 +1620,7 @@ fn foo() {
let span_data1 = cm.span_substr(&foo, file_text, "data", 1);
let span_rbrace = cm.span_substr(&foo, file_text, "}", 3);
let mut snippet = SnippetData::new(cm, None);
let mut snippet = SnippetData::new(cm, None, FormatMode::NewErrorFormat);
snippet.push(span_data0, false, Some(format!("immutable borrow begins here")));
snippet.push(span_data1, false, Some(format!("mutable borrow occurs here")));
snippet.push(span_rbrace, false, Some(format!("immutable borrow ends here")));
@@ -1651,7 +1660,7 @@ fn foo() {
let span2 = cm.span_substr(&foo, file_text, "ec.push", 0);
let span3 = cm.span_substr(&foo, file_text, "unwrap", 0);
let mut snippet = SnippetData::new(cm, None);
let mut snippet = SnippetData::new(cm, None, FormatMode::NewErrorFormat);
snippet.push(span0, false, Some(format!("A")));
snippet.push(span1, false, Some(format!("B")));
snippet.push(span2, false, Some(format!("C")));
@@ -1689,7 +1698,7 @@ fn foo() {
let span_semi = cm.span_substr(&foo, file_text, ";", 0);
// intentionally don't push the snippets left to right
let mut snippet = SnippetData::new(cm, None);
let mut snippet = SnippetData::new(cm, None, FormatMode::NewErrorFormat);
snippet.push(span_vec1, false, Some(format!("error occurs here")));
snippet.push(span_vec0, false, Some(format!("previous borrow of `vec` occurs here")));
snippet.push(span_semi, false, Some(format!("previous borrow ends here")));
@@ -1729,7 +1738,7 @@ fn foo() {
let span_vec0 = cm.span_substr(&foo, file_text, "vec", 3);
let span_vec1 = cm.span_substr(&foo, file_text, "vec", 8);
let mut snippet = SnippetData::new(cm, None);
let mut snippet = SnippetData::new(cm, None, FormatMode::NewErrorFormat);
snippet.push(span_vec0, false, Some(format!("`vec` moved here because it \
has type `collections::vec::Vec<i32>`")));
snippet.push(span_vec1, false, Some(format!("use of moved value: `vec`")));
@@ -1766,7 +1775,7 @@ fn foo() {
let cm = Rc::new(CodeMap::new());
let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
let mut snippet = SnippetData::new(cm.clone(), None);
let mut snippet = SnippetData::new(cm.clone(), None, FormatMode::NewErrorFormat);
for i in 0..4 {
let span_veci = cm.span_substr(&foo, file_text, "vec", i);
snippet.push(span_veci, false, None);
@@ -1800,7 +1809,7 @@ impl SomeTrait for () {
let cm = Rc::new(CodeMap::new());
let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
let mut snippet = SnippetData::new(cm.clone(), None);
let mut snippet = SnippetData::new(cm.clone(), None, FormatMode::NewErrorFormat);
let fn_span = cm.span_substr(&foo, file_text, "fn", 0);
let rbrace_span = cm.span_substr(&foo, file_text, "}", 0);
snippet.push(splice(fn_span, rbrace_span), false, None);
@@ -1829,7 +1838,7 @@ impl SomeTrait for () {
let cm = Rc::new(CodeMap::new());
let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
let mut snippet = SnippetData::new(cm.clone(), None);
let mut snippet = SnippetData::new(cm.clone(), None, FormatMode::NewErrorFormat);
let fn_span = cm.span_substr(&foo, file_text, "fn foo(x: u32)", 0);
let x_span = cm.span_substr(&foo, file_text, "x", 0);
snippet.push(fn_span, false, Some(format!("fn_span")));
@@ -1864,7 +1873,7 @@ impl SomeTrait for () {
let cm = Rc::new(CodeMap::new());
let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
let mut snippet = SnippetData::new(cm.clone(), None);
let mut snippet = SnippetData::new(cm.clone(), None, FormatMode::NewErrorFormat);
let fn_span = cm.span_substr(&foo, file_text, "fn foo(x", 0);
let x_span = cm.span_substr(&foo, file_text, "x: u32)", 0);
snippet.push(fn_span, false, Some(format!("fn_span")));
@@ -1902,7 +1911,7 @@ impl SomeTrait for () {
let cm = Rc::new(CodeMap::new());
let foo = cm.new_filemap_and_lines("foo.rs", None, file_text);
let mut snippet = SnippetData::new(cm.clone(), None);
let mut snippet = SnippetData::new(cm.clone(), None, FormatMode::NewErrorFormat);
let closure_span = {
let closure_start_span = cm.span_substr(&foo, file_text, "||", 0);
@@ -1954,7 +1963,9 @@ fn main() {
let mut rbrace_span = cm.span_substr(&foo, file_text, "}", 1);
rbrace_span.lo = rbrace_span.hi;
let mut snippet = SnippetData::new(cm.clone(), Some(rbrace_span));
let mut snippet = SnippetData::new(cm.clone(),
Some(rbrace_span),
FormatMode::NewErrorFormat);
snippet.push(rbrace_span, false, None);
let lines = snippet.render_lines();
let text: String = make_string(&lines);