Move parse_integer and parse_unsigned_integer from util::str to style::attr

components/script/dom/htmltableelement.rs

@@ -18,7 +18,8 @@ use dom::node::{Node, document_from_node};
 use dom::virtualmethods::VirtualMethods;
 use std::cell::Cell;
 use string_cache::Atom;
-use util::str::{self, DOMString, LengthOrPercentageOrAuto};
+use style::attr::parse_unsigned_integer;
+use util::str::{DOMString, LengthOrPercentageOrAuto};
 
 #[dom_struct]
 pub struct HTMLTableElement {
@@ -176,12 +177,12 @@ impl VirtualMethods for HTMLTableElement {
             atom!("border") => {
                 // According to HTML5 § 14.3.9, invalid values map to 1px.
                 self.border.set(mutation.new_value(attr).map(|value| {
-                    str::parse_unsigned_integer(value.chars()).unwrap_or(1)
+                    parse_unsigned_integer(value.chars()).unwrap_or(1)
                 }));
             }
             atom!("cellspacing") => {
                 self.cellspacing.set(mutation.new_value(attr).and_then(|value| {
-                    str::parse_unsigned_integer(value.chars())
+                    parse_unsigned_integer(value.chars())
                 }));
             },
             _ => {},

components/style/attr.rs

@@ -5,12 +5,13 @@
 use app_units::Au;
 use cssparser::{self, Color, RGBA};
 use euclid::num::Zero;
+use num::ToPrimitive;
 use std::ascii::AsciiExt;
 use std::ops::Deref;
 use string_cache::{Atom, Namespace};
 use url::Url;
-use util::str::{DOMString, LengthOrPercentageOrAuto, WHITESPACE, parse_unsigned_integer, parse_length};
-use util::str::{split_html_space_chars, str_join, parse_integer};
+use util::str::{DOMString, LengthOrPercentageOrAuto, HTML_SPACE_CHARACTERS, WHITESPACE};
+use util::str::{parse_length, read_numbers, split_html_space_chars, str_join};
 use values::specified::{Length};
 
 // Duplicated from script::dom::values.
@@ -29,6 +30,48 @@ pub enum AttrValue {
     Url(DOMString, Option<Url>),
 }
 
+/// Shared implementation to parse an integer according to
+/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-integers> or
+/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-non-negative-integers>
+fn do_parse_integer<T: Iterator<Item=char>>(input: T) -> Option<i64> {
+    let mut input = input.skip_while(|c| {
+        HTML_SPACE_CHARACTERS.iter().any(|s| s == c)
+    }).peekable();
+
+    let sign = match input.peek() {
+        None => return None,
+        Some(&'-') => {
+            input.next();
+            -1
+        },
+        Some(&'+') => {
+            input.next();
+            1
+        },
+        Some(_) => 1,
+    };
+
+    let value = read_numbers(input);
+
+    value.and_then(|value| value.checked_mul(sign))
+}
+
+/// Parse an integer according to
+/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-integers>.
+pub fn parse_integer<T: Iterator<Item=char>>(input: T) -> Option<i32> {
+    do_parse_integer(input).and_then(|result| {
+        result.to_i32()
+    })
+}
+
+/// Parse an integer according to
+/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-non-negative-integers>
+pub fn parse_unsigned_integer<T: Iterator<Item=char>>(input: T) -> Option<u32> {
+    do_parse_integer(input).and_then(|result| {
+        result.to_u32()
+    })
+}
+
 impl AttrValue {
     pub fn from_serialized_tokenlist(tokens: DOMString) -> AttrValue {
         let atoms =

components/util/str.rs

@@ -4,7 +4,6 @@
 
 use app_units::Au;
 use libc::c_char;
-use num_lib::ToPrimitive;
 use std::borrow::ToOwned;
 use std::convert::AsRef;
 use std::ffi::CStr;
@@ -174,49 +173,6 @@ pub fn read_numbers<I: Iterator<Item=char>>(mut iter: Peekable<I>) -> Option<i64
     })
 }
 
-
-/// Shared implementation to parse an integer according to
-/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-integers> or
-/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-non-negative-integers>
-fn do_parse_integer<T: Iterator<Item=char>>(input: T) -> Option<i64> {
-    let mut input = input.skip_while(|c| {
-        HTML_SPACE_CHARACTERS.iter().any(|s| s == c)
-    }).peekable();
-
-    let sign = match input.peek() {
-        None => return None,
-        Some(&'-') => {
-            input.next();
-            -1
-        },
-        Some(&'+') => {
-            input.next();
-            1
-        },
-        Some(_) => 1,
-    };
-
-    let value = read_numbers(input);
-
-    value.and_then(|value| value.checked_mul(sign))
-}
-
-/// Parse an integer according to
-/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-integers>.
-pub fn parse_integer<T: Iterator<Item=char>>(input: T) -> Option<i32> {
-    do_parse_integer(input).and_then(|result| {
-        result.to_i32()
-    })
-}
-
-/// Parse an integer according to
-/// <https://html.spec.whatwg.org/multipage/#rules-for-parsing-non-negative-integers>
-pub fn parse_unsigned_integer<T: Iterator<Item=char>>(input: T) -> Option<u32> {
-    do_parse_integer(input).and_then(|result| {
-        result.to_u32()
-    })
-}
-
 #[derive(Clone, Copy, Debug, HeapSizeOf, PartialEq)]
 pub enum LengthOrPercentageOrAuto {
     Auto,