mirror of
https://github.com/zerotier/ZeroTierOne.git
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RPM build fix (reverted CI changes which will need to be un-reverted or made conditional) and vendor Rust dependencies to make builds much faster in any CI system.
This commit is contained in:
Adam Ierymenko
321
zeroidc/vendor/unicode-width/scripts/unicode.py
vendored
Executable file
321
zeroidc/vendor/unicode-width/scripts/unicode.py
vendored
Executable file
@ -0,0 +1,321 @@
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#!/usr/bin/env python3
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#
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# Copyright 2011-2015 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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# This script uses the following Unicode tables:
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# - EastAsianWidth.txt
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# - ReadMe.txt
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# - UnicodeData.txt
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#
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# Since this should not require frequent updates, we just store this
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# out-of-line and check the unicode.rs file into git.
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import fileinput, re, os, sys, operator
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preamble = '''// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// NOTE: The following code was generated by "scripts/unicode.py", do not edit directly
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#![allow(missing_docs, non_upper_case_globals, non_snake_case)]
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'''
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# Mapping taken from Table 12 from:
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# http://www.unicode.org/reports/tr44/#General_Category_Values
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expanded_categories = {
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'Lu': ['LC', 'L'], 'Ll': ['LC', 'L'], 'Lt': ['LC', 'L'],
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'Lm': ['L'], 'Lo': ['L'],
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'Mn': ['M'], 'Mc': ['M'], 'Me': ['M'],
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'Nd': ['N'], 'Nl': ['N'], 'No': ['No'],
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'Pc': ['P'], 'Pd': ['P'], 'Ps': ['P'], 'Pe': ['P'],
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'Pi': ['P'], 'Pf': ['P'], 'Po': ['P'],
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'Sm': ['S'], 'Sc': ['S'], 'Sk': ['S'], 'So': ['S'],
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'Zs': ['Z'], 'Zl': ['Z'], 'Zp': ['Z'],
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'Cc': ['C'], 'Cf': ['C'], 'Cs': ['C'], 'Co': ['C'], 'Cn': ['C'],
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}
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# these are the surrogate codepoints, which are not valid rust characters
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surrogate_codepoints = (0xd800, 0xdfff)
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def fetch(f):
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if not os.path.exists(os.path.basename(f)):
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os.system("curl -O http://www.unicode.org/Public/UNIDATA/%s"
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% f)
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if not os.path.exists(os.path.basename(f)):
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sys.stderr.write("cannot load %s" % f)
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exit(1)
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def is_surrogate(n):
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return surrogate_codepoints[0] <= n <= surrogate_codepoints[1]
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def load_unicode_data(f):
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fetch(f)
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gencats = {}
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udict = {}
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range_start = -1
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for line in fileinput.input(f):
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data = line.split(';')
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if len(data) != 15:
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continue
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cp = int(data[0], 16)
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if is_surrogate(cp):
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continue
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if range_start >= 0:
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for i in range(range_start, cp):
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udict[i] = data
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range_start = -1
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if data[1].endswith(", First>"):
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range_start = cp
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continue
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udict[cp] = data
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for code in udict:
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[code_org, name, gencat, combine, bidi,
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decomp, deci, digit, num, mirror,
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old, iso, upcase, lowcase, titlecase ] = udict[code]
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# place letter in categories as appropriate
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for cat in [gencat, "Assigned"] + expanded_categories.get(gencat, []):
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if cat not in gencats:
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gencats[cat] = []
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gencats[cat].append(code)
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gencats = group_cats(gencats)
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return gencats
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def group_cats(cats):
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cats_out = {}
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for cat in cats:
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cats_out[cat] = group_cat(cats[cat])
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return cats_out
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def group_cat(cat):
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cat_out = []
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letters = sorted(set(cat))
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cur_start = letters.pop(0)
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cur_end = cur_start
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for letter in letters:
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assert letter > cur_end, \
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"cur_end: %s, letter: %s" % (hex(cur_end), hex(letter))
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if letter == cur_end + 1:
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cur_end = letter
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else:
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cat_out.append((cur_start, cur_end))
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cur_start = cur_end = letter
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cat_out.append((cur_start, cur_end))
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return cat_out
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def format_table_content(f, content, indent):
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line = " "*indent
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first = True
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for chunk in content.split(","):
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if len(line) + len(chunk) < 98:
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if first:
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line += chunk
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else:
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line += ", " + chunk
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first = False
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else:
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f.write(line + ",\n")
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line = " "*indent + chunk
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f.write(line)
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# load all widths of want_widths, except those in except_cats
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def load_east_asian_width(want_widths, except_cats):
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f = "EastAsianWidth.txt"
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fetch(f)
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widths = {}
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re1 = re.compile("^([0-9A-F]+);(\w+) +# (\w+)")
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re2 = re.compile("^([0-9A-F]+)\.\.([0-9A-F]+);(\w+) +# (\w+)")
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for line in fileinput.input(f):
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width = None
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d_lo = 0
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d_hi = 0
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cat = None
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m = re1.match(line)
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if m:
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d_lo = m.group(1)
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d_hi = m.group(1)
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width = m.group(2)
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cat = m.group(3)
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else:
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m = re2.match(line)
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if m:
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d_lo = m.group(1)
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d_hi = m.group(2)
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width = m.group(3)
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cat = m.group(4)
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else:
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continue
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if cat in except_cats or width not in want_widths:
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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 width not in widths:
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widths[width] = []
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widths[width].append((d_lo, d_hi))
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return widths
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def escape_char(c):
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return "'\\u{%x}'" % c
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def emit_table(f, name, t_data, t_type = "&'static [(char, char)]", is_pub=True,
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pfun=lambda x: "(%s,%s)" % (escape_char(x[0]), escape_char(x[1])), is_const=True):
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pub_string = "const"
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if not is_const:
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pub_string = "let"
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if is_pub:
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pub_string = "pub " + pub_string
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f.write(" %s %s: %s = &[\n" % (pub_string, name, t_type))
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data = ""
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first = True
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for dat in t_data:
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if not first:
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data += ","
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first = False
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data += pfun(dat)
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format_table_content(f, data, 8)
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f.write("\n ];\n\n")
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def emit_charwidth_module(f, width_table):
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f.write("pub mod charwidth {")
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f.write("""
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use core::option::Option::{self, Some, None};
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use core::result::Result::{Ok, Err};
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#[inline]
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fn bsearch_range_value_table(c: char, is_cjk: bool, r: &'static [(char, char, u8, u8)]) -> u8 {
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use core::cmp::Ordering::{Equal, Less, Greater};
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match r.binary_search_by(|&(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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}) {
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Ok(idx) => {
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let (_, _, r_ncjk, r_cjk) = r[idx];
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if is_cjk { r_cjk } else { r_ncjk }
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}
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Err(_) => 1
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}
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}
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""")
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f.write("""
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#[inline]
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pub fn width(c: char, is_cjk: bool) -> Option<usize> {
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match c as usize {
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_c @ 0 => Some(0), // null is zero width
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cu if cu < 0x20 => None, // control sequences have no width
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cu if cu < 0x7F => Some(1), // ASCII
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cu if cu < 0xA0 => None, // more control sequences
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_ => Some(bsearch_range_value_table(c, is_cjk, charwidth_table) as usize)
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}
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}
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""")
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f.write(" // character width table. Based on Markus Kuhn's free wcwidth() implementation,\n")
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f.write(" // http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c\n")
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emit_table(f, "charwidth_table", width_table, "&'static [(char, char, u8, u8)]", is_pub=False,
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pfun=lambda x: "(%s,%s,%s,%s)" % (escape_char(x[0]), escape_char(x[1]), x[2], x[3]))
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f.write("}\n\n")
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def remove_from_wtable(wtable, val):
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wtable_out = []
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while wtable:
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if wtable[0][1] < val:
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wtable_out.append(wtable.pop(0))
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elif wtable[0][0] > val:
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break
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else:
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(wt_lo, wt_hi, width, width_cjk) = wtable.pop(0)
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if wt_lo == wt_hi == val:
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continue
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elif wt_lo == val:
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wtable_out.append((wt_lo+1, wt_hi, width, width_cjk))
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elif wt_hi == val:
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wtable_out.append((wt_lo, wt_hi-1, width, width_cjk))
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else:
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wtable_out.append((wt_lo, val-1, width, width_cjk))
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wtable_out.append((val+1, wt_hi, width, width_cjk))
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if wtable:
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wtable_out.extend(wtable)
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return wtable_out
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def optimize_width_table(wtable):
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wtable_out = []
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w_this = wtable.pop(0)
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while wtable:
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if w_this[1] == wtable[0][0] - 1 and w_this[2:3] == wtable[0][2:3]:
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w_tmp = wtable.pop(0)
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w_this = (w_this[0], w_tmp[1], w_tmp[2], w_tmp[3])
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else:
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wtable_out.append(w_this)
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w_this = wtable.pop(0)
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wtable_out.append(w_this)
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return wtable_out
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if __name__ == "__main__":
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r = "tables.rs"
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if os.path.exists(r):
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os.remove(r)
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with open(r, "w") as rf:
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# write the file's preamble
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rf.write(preamble)
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# download and parse all the data
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fetch("ReadMe.txt")
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with open("ReadMe.txt") as readme:
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pattern = "for Version (\d+)\.(\d+)\.(\d+) of the Unicode"
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unicode_version = re.search(pattern, readme.read()).groups()
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rf.write("""
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/// The version of [Unicode](http://www.unicode.org/)
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/// that this version of unicode-width is based on.
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pub const UNICODE_VERSION: (u8, u8, u8) = (%s, %s, %s);
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""" % unicode_version)
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gencats = load_unicode_data("UnicodeData.txt")
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### character width module
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width_table = []
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for zwcat in ["Me", "Mn", "Cf"]:
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width_table.extend([(lo_hi[0], lo_hi[1], 0, 0) for lo_hi in gencats[zwcat]])
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width_table.append((4448, 4607, 0, 0))
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# get widths, except those that are explicitly marked zero-width above
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ea_widths = load_east_asian_width(["W", "F", "A"], ["Me", "Mn", "Cf"])
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# these are doublewidth
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for dwcat in ["W", "F"]:
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width_table.extend([(lo_hi1[0], lo_hi1[1], 2, 2) for lo_hi1 in ea_widths[dwcat]])
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width_table.extend([(lo_hi2[0], lo_hi2[1], 1, 2) for lo_hi2 in ea_widths["A"]])
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width_table.sort(key=lambda w: w[0])
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# soft hyphen is not zero width in preformatted text; it's used to indicate
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# a hyphen inserted to facilitate a linebreak.
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width_table = remove_from_wtable(width_table, 173)
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# optimize the width table by collapsing adjacent entities when possible
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width_table = optimize_width_table(width_table)
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emit_charwidth_module(rf, width_table)
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