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Use local slice_chars

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StrExt::slice_chars is deprecated and will be removed in Rust. This
lifts the implementation from Rust libstd and puts it in util::str.

This fixes a bunch of deprecation warnings in Servo.
This commit is contained in:
Jack Moffitt 2015-07-31 12:23:13 -06:00
parent ca9f9226b0
commit dae1a398a4
7 changed files with 41 additions and 17 deletions
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9
components/layout/fragment.rs
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@ -46,7 +46,7 @@ use url::Url;
use util::geometry::{Au, ZERO_POINT};
use util::logical_geometry::{LogicalRect, LogicalSize, LogicalMargin, WritingMode};
use util::range::*;
use util::str::is_whitespace;
use util::str::{is_whitespace, slice_chars};
use util;
/// Fragments (`struct Fragment`) are the leaves of the layout tree. They cannot position
@ -204,8 +204,8 @@ impl fmt::Debug for SpecificFragmentInfo {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
SpecificFragmentInfo::ScannedText(ref info) => {
write!(f, " \"{}\"", info.run.text.slice_chars(info.range.begin().get() as usize,
info.range.end().get() as usize))
write!(f, " \"{}\"", slice_chars(&*info.run.text, info.range.begin().get() as usize,
info.range.end().get() as usize))
}
_ => Ok(())
}
@ -2094,7 +2094,8 @@ impl Fragment {
let mut leading_whitespace_character_count = 0;
{
let text = scanned_text_fragment_info.run.text.slice_chars(
let text = slice_chars(
&*scanned_text_fragment_info.run.text,
scanned_text_fragment_info.range.begin().to_usize(),
scanned_text_fragment_info.range.end().to_usize());
for character in text.chars() {