auto merge of #10621 : Florob/rust/unicode63, r=cmr
This update the unicode.rs file to the latest Unicode version released 2013-09-30.
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@ -5,7 +5,7 @@
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# code covering the core properties. Since this is a pretty rare event we
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# just store this out-of-line and check the unicode.rs file into git.
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#
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# The emitted code is "the minimum we think is necessary for libcore", that
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# The emitted code is "the minimum we think is necessary for libstd", that
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# is, to support basic operations of the compiler and "most nontrivial rust
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# programs". It is not meant to be a complete implementation of unicode.
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# For that we recommend you use a proper binding to libicu.
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@ -41,7 +41,7 @@ def load_unicode_data(f):
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continue
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[code, name, gencat, combine, bidi,
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decomp, deci, digit, num, mirror,
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old, iso, upcase, lowcsae, titlecase ] = fields
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old, iso, upcase, lowcase, titlecase ] = fields
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code = int(code, 16)
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@ -89,11 +89,9 @@ def load_unicode_data(f):
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return (canon_decomp, compat_decomp, gencats, combines)
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def load_derived_core_properties(f):
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def load_properties(f, interestingprops):
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fetch(f)
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derivedprops = {}
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interestingprops = ["XID_Start", "XID_Continue", "Alphabetic"]
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props = {}
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re1 = re.compile("^([0-9A-F]+) +; (\w+)")
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re2 = re.compile("^([0-9A-F]+)\.\.([0-9A-F]+) +; (\w+)")
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@ -118,10 +116,10 @@ def load_derived_core_properties(f):
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continue
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d_lo = int(d_lo, 16)
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d_hi = int(d_hi, 16)
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if prop not in derivedprops:
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derivedprops[prop] = []
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derivedprops[prop].append((d_lo, d_hi))
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return derivedprops
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if prop not in props:
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props[prop] = []
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props[prop].append((d_lo, d_hi))
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return props
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def escape_char(c):
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if c <= 0xff:
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@ -144,7 +142,7 @@ def emit_bsearch_range_table(f):
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use cmp::{Equal, Less, Greater};
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use vec::ImmutableVector;
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use option::None;
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(do r.bsearch |&(lo,hi)| {
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r.bsearch(|&(lo,hi)| {
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if lo <= c && c <= hi { Equal }
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else if hi < c { Less }
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else { Greater }
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@ -302,14 +300,14 @@ def emit_decomp_module(f, canon, compat, combine):
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ix += 1
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f.write("\n ];\n")
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f.write(" pub fn canonical(c: char, i: &fn(char)) "
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f.write(" pub fn canonical(c: char, i: |char|) "
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+ "{ d(c, i, false); }\n\n")
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f.write(" pub fn compatibility(c: char, i: &fn(char)) "
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f.write(" pub fn compatibility(c: char, i: |char|) "
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+"{ d(c, i, true); }\n\n")
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f.write(" pub fn canonical_combining_class(c: char) -> u8 {\n"
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+ " bsearch_range_value_table(c, combining_class_table)\n"
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+ " }\n\n")
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f.write(" fn d(c: char, i: &fn(char), k: bool) {\n")
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f.write(" fn d(c: char, i: |char|, k: bool) {\n")
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f.write(" use iter::Iterator;\n");
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f.write(" if c <= '\\x7f' { i(c); return; }\n")
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@ -376,5 +374,9 @@ emit_property_module(rf, "general_category", gencats)
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emit_decomp_module(rf, canon_decomp, compat_decomp, combines)
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derived = load_derived_core_properties("DerivedCoreProperties.txt")
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derived = load_properties("DerivedCoreProperties.txt",
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["XID_Start", "XID_Continue", "Alphabetic", "Lowercase", "Uppercase"])
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emit_property_module(rf, "derived_property", derived)
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props = load_properties("PropList.txt", ["White_Space"])
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emit_property_module(rf, "property", props)
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@ -14,7 +14,7 @@ use cast::transmute;
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use option::{None, Option, Some};
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use iter::{Iterator, range_step};
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use str::StrSlice;
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use unicode::{derived_property, general_category, decompose};
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use unicode::{derived_property, property, general_category, decompose};
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use to_str::ToStr;
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use str;
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@ -89,30 +89,28 @@ pub fn is_XID_continue(c: char) -> bool { derived_property::XID_Continue(c) }
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///
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/// Indicates whether a character is in lower case, defined
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/// in terms of the Unicode General Category 'Ll'
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/// in terms of the Unicode Derived Core Property 'Lowercase'.
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///
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#[inline]
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pub fn is_lowercase(c: char) -> bool { general_category::Ll(c) }
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pub fn is_lowercase(c: char) -> bool { derived_property::Lowercase(c) }
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///
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/// Indicates whether a character is in upper case, defined
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/// in terms of the Unicode General Category 'Lu'.
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/// in terms of the Unicode Derived Core Property 'Uppercase'.
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///
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#[inline]
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pub fn is_uppercase(c: char) -> bool { general_category::Lu(c) }
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pub fn is_uppercase(c: char) -> bool { derived_property::Uppercase(c) }
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///
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/// Indicates whether a character is whitespace. Whitespace is defined in
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/// terms of the Unicode General Categories 'Zs', 'Zl', 'Zp'
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/// additional 'Cc'-category control codes in the range [0x09, 0x0d]
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/// terms of the Unicode Property 'White_Space'.
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///
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#[inline]
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pub fn is_whitespace(c: char) -> bool {
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// As an optimization ASCII whitespace characters are checked separately
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c == ' '
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|| ('\x09' <= c && c <= '\x0d')
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|| general_category::Zs(c)
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|| general_category::Zl(c)
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|| general_category::Zp(c)
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|| property::White_Space(c)
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}
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///
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File diff suppressed because it is too large
Load Diff
@ -51,34 +51,34 @@ fn f() {
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CR4+2: (should align)
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*/
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/*
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// (NEL deliberately omitted)
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NEL4+2: (should align)
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*/
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/*
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Ogham Space Mark 4+2: (should align)
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*/
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/*
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Mongolian Vowel Separator 4+2: (should align)
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Ogham Space Mark 4+2: (should align)
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*/
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/*
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Four-per-em space 4+2: (should align)
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*/
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/*
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Mongolian Vowel Sep count 1: (should align)
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Mongolian Vowel Sep count 2: (should align)
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Mongolian Vowel Sep count 3: (should align)
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Mongolian Vowel Sep count 4: (should align)
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Mongolian Vowel Sep count 5: (should align)
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Mongolian Vowel Sep count 6: (should align)
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Mongolian Vowel Sep count 7: (should align)
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Mongolian Vowel Sep count 8: (should align)
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Mongolian Vowel Sep count 9: (should align)
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Mongolian Vowel Sep count A: (should align)
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Mongolian Vowel Sep count B: (should align)
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Mongolian Vowel Sep count C: (should align)
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Mongolian Vowel Sep count D: (should align)
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Mongolian Vowel Sep count E: (should align)
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Mongolian Vowel Sep count F: (should align)
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Ogham Space Mark count 1: (should align)
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Ogham Space Mark count 2: (should align)
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Ogham Space Mark count 3: (should align)
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Ogham Space Mark count 4: (should align)
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Ogham Space Mark count 5: (should align)
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Ogham Space Mark count 6: (should align)
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Ogham Space Mark count 7: (should align)
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Ogham Space Mark count 8: (should align)
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Ogham Space Mark count 9: (should align)
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Ogham Space Mark count A: (should align)
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Ogham Space Mark count B: (should align)
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Ogham Space Mark count C: (should align)
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Ogham Space Mark count D: (should align)
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Ogham Space Mark count E: (should align)
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Ogham Space Mark count F: (should align)
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*/
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@ -88,26 +88,25 @@ fn f() {
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/*
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Hello from offset 6
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Space 6+2: compare A
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Mongolian Vowel Separator 6+2: compare B
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Ogham Space Mark 6+2: compare B
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*/
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/**/
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/* */
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/*
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Hello from another offset 6 with wchars establishing column offset
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Space 6+2: compare C
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Mongolian Vowel Separator 6+2: compare D
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Ogham Space Mark 6+2: compare D
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*/
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}
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fn main() {
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// Taken from http://en.wikipedia.org/wiki/Whitespace_character
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// Taken from http://www.unicode.org/Public/UNIDATA/PropList.txt
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let chars =
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['\x0A', '\x0B', '\x0C', '\x0D', '\x20',
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// '\x85', // for some reason Rust thinks NEL isn't whitespace
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'\xA0', '\u1680', '\u180E', '\u2000', '\u2001', '\u2002', '\u2003',
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'\u2004', '\u2005', '\u2006', '\u2007', '\u2008', '\u2009', '\u200A',
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'\u2028', '\u2029', '\u202F', '\u205F', '\u3000'];
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['\x0A', '\x0B', '\x0C', '\x0D', '\x20', '\x85', '\xA0', '\u1680',
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'\u2000', '\u2001', '\u2002', '\u2003', '\u2004', '\u2005', '\u2006',
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'\u2007', '\u2008', '\u2009', '\u200A', '\u2028', '\u2029', '\u202F',
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'\u205F', '\u3000'];
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for c in chars.iter() {
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let ws = c.is_whitespace();
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println!("{:?} {:?}" , c , ws);
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@ -51,55 +51,54 @@ fn f() {
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CR4+2: (should align)
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*/
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/*
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// (NEL deliberately omitted)
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NEL4+2: (should align)
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*/
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/*
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Ogham Space Mark 4+2: (should align)
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*/
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/*
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Mongolian Vowel Separator 4+2: (should align)
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Ogham Space Mark 4+2: (should align)
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*/
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/*
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Four-per-em space 4+2: (should align)
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*/
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/*
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Mongolian Vowel Sep count 1: (should align)
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Mongolian Vowel Sep count 2: (should align)
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Mongolian Vowel Sep count 3: (should align)
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Mongolian Vowel Sep count 4: (should align)
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Mongolian Vowel Sep count 5: (should align)
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Mongolian Vowel Sep count 6: (should align)
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Mongolian Vowel Sep count 7: (should align)
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Mongolian Vowel Sep count 8: (should align)
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Mongolian Vowel Sep count 9: (should align)
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Mongolian Vowel Sep count A: (should align)
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Mongolian Vowel Sep count B: (should align)
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Mongolian Vowel Sep count C: (should align)
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Mongolian Vowel Sep count D: (should align)
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Mongolian Vowel Sep count E: (should align)
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Mongolian Vowel Sep count F: (should align)
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Ogham Space Mark count 1: (should align)
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Ogham Space Mark count 2: (should align)
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Ogham Space Mark count 3: (should align)
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Ogham Space Mark count 4: (should align)
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Ogham Space Mark count 5: (should align)
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Ogham Space Mark count 6: (should align)
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Ogham Space Mark count 7: (should align)
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Ogham Space Mark count 8: (should align)
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Ogham Space Mark count 9: (should align)
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Ogham Space Mark count A: (should align)
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Ogham Space Mark count B: (should align)
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Ogham Space Mark count C: (should align)
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Ogham Space Mark count D: (should align)
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Ogham Space Mark count E: (should align)
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Ogham Space Mark count F: (should align)
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*/
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/* */ /*
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Hello from offset 6
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Space 6+2: compare A
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Mongolian Vowel Separator 6+2: compare B
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Ogham Space Mark 6+2: compare B
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*/
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/**/ /*
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/* */ /*
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Hello from another offset 6 with wchars establishing column offset
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Space 6+2: compare C
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Mongolian Vowel Separator 6+2: compare D
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Ogham Space Mark 6+2: compare D
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*/
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}
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fn main() {
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// Taken from http://en.wikipedia.org/wiki/Whitespace_character
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// Taken from http://www.unicode.org/Public/UNIDATA/PropList.txt
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let chars =
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['\x0A', '\x0B', '\x0C', '\x0D', '\x20',
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// '\x85', // for some reason Rust thinks NEL isn't whitespace
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'\xA0', '\u1680', '\u180E', '\u2000', '\u2001', '\u2002', '\u2003',
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['\x0A', '\x0B', '\x0C', '\x0D', '\x20', '\x85',
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'\xA0', '\u1680', '\u2000', '\u2001', '\u2002', '\u2003',
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'\u2004', '\u2005', '\u2006', '\u2007', '\u2008', '\u2009', '\u200A',
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'\u2028', '\u2029', '\u202F', '\u205F', '\u3000'];
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for c in chars.iter() {
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