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authorwolfbeast <mcwerewolf@gmail.com>2018-03-13 13:38:57 +0100
committerwolfbeast <mcwerewolf@gmail.com>2018-03-13 13:38:57 +0100
commit38d185280e2cad4ed6673bb38f707f54dad4ded7 (patch)
treebbbb7df9a9f18c5fd3caf406d7f5bc9e13168d1f /third_party/rust/unicode-normalization/scripts
parent7c68c5a22cfe8f83322836a1a6a76a8ae0415ec1 (diff)
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Remove Rust from the tree.
Part 4 for #58
Diffstat (limited to 'third_party/rust/unicode-normalization/scripts')
-rwxr-xr-xthird_party/rust/unicode-normalization/scripts/unicode.py372
-rwxr-xr-xthird_party/rust/unicode-normalization/scripts/unicode_gen_normtests.py81
2 files changed, 0 insertions, 453 deletions
diff --git a/third_party/rust/unicode-normalization/scripts/unicode.py b/third_party/rust/unicode-normalization/scripts/unicode.py
deleted file mode 100755
index 1b0ef9f52..000000000
--- a/third_party/rust/unicode-normalization/scripts/unicode.py
+++ /dev/null
@@ -1,372 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2011-2015 The Rust Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution and at
-# http://rust-lang.org/COPYRIGHT.
-#
-# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-# option. This file may not be copied, modified, or distributed
-# except according to those terms.
-
-# This script uses the following Unicode tables:
-# - DerivedNormalizationProps.txt
-# - ReadMe.txt
-# - UnicodeData.txt
-#
-# Since this should not require frequent updates, we just store this
-# out-of-line and check the unicode.rs file into git.
-
-import fileinput, re, os, sys
-
-preamble = '''// Copyright 2012-2015 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-// NOTE: The following code was generated by "scripts/unicode.py", do not edit directly
-
-#![allow(missing_docs, non_upper_case_globals, non_snake_case)]
-'''
-
-# Mapping taken from Table 12 from:
-# http://www.unicode.org/reports/tr44/#General_Category_Values
-expanded_categories = {
- 'Lu': ['LC', 'L'], 'Ll': ['LC', 'L'], 'Lt': ['LC', 'L'],
- 'Lm': ['L'], 'Lo': ['L'],
- 'Mn': ['M'], 'Mc': ['M'], 'Me': ['M'],
- 'Nd': ['N'], 'Nl': ['N'], 'No': ['No'],
- 'Pc': ['P'], 'Pd': ['P'], 'Ps': ['P'], 'Pe': ['P'],
- 'Pi': ['P'], 'Pf': ['P'], 'Po': ['P'],
- 'Sm': ['S'], 'Sc': ['S'], 'Sk': ['S'], 'So': ['S'],
- 'Zs': ['Z'], 'Zl': ['Z'], 'Zp': ['Z'],
- 'Cc': ['C'], 'Cf': ['C'], 'Cs': ['C'], 'Co': ['C'], 'Cn': ['C'],
-}
-
-# these are the surrogate codepoints, which are not valid rust characters
-surrogate_codepoints = (0xd800, 0xdfff)
-
-def fetch(f):
- if not os.path.exists(os.path.basename(f)):
- os.system("curl -O http://www.unicode.org/Public/UNIDATA/%s"
- % f)
-
- if not os.path.exists(os.path.basename(f)):
- sys.stderr.write("cannot load %s" % f)
- exit(1)
-
-def is_surrogate(n):
- return surrogate_codepoints[0] <= n <= surrogate_codepoints[1]
-
-def load_unicode_data(f):
- fetch(f)
- combines = {}
- canon_decomp = {}
- compat_decomp = {}
- general_category_mark = []
-
- udict = {};
- range_start = -1;
- for line in fileinput.input(f):
- data = line.split(';');
- if len(data) != 15:
- continue
- cp = int(data[0], 16);
- if is_surrogate(cp):
- continue
- if range_start >= 0:
- for i in xrange(range_start, cp):
- udict[i] = data;
- range_start = -1;
- if data[1].endswith(", First>"):
- range_start = cp;
- continue;
- udict[cp] = data;
-
- for code in udict:
- [code_org, name, gencat, combine, bidi,
- decomp, deci, digit, num, mirror,
- old, iso, upcase, lowcase, titlecase ] = udict[code];
-
- # store decomposition, if given
- if decomp != "":
- if decomp.startswith('<'):
- seq = []
- for i in decomp.split()[1:]:
- seq.append(int(i, 16))
- compat_decomp[code] = seq
- else:
- seq = []
- for i in decomp.split():
- seq.append(int(i, 16))
- canon_decomp[code] = seq
-
- # record combining class, if any
- if combine != "0":
- if combine not in combines:
- combines[combine] = []
- combines[combine].append(code)
-
- if 'M' in [gencat] + expanded_categories.get(gencat, []):
- general_category_mark.append(code)
- general_category_mark = group_cat(general_category_mark)
-
- combines = to_combines(group_cats(combines))
-
- return (canon_decomp, compat_decomp, combines, general_category_mark)
-
-def group_cats(cats):
- cats_out = {}
- for cat in cats:
- cats_out[cat] = group_cat(cats[cat])
- return cats_out
-
-def group_cat(cat):
- cat_out = []
- letters = sorted(set(cat))
- cur_start = letters.pop(0)
- cur_end = cur_start
- for letter in letters:
- assert letter > cur_end, \
- "cur_end: %s, letter: %s" % (hex(cur_end), hex(letter))
- if letter == cur_end + 1:
- cur_end = letter
- else:
- cat_out.append((cur_start, cur_end))
- cur_start = cur_end = letter
- cat_out.append((cur_start, cur_end))
- return cat_out
-
-def ungroup_cat(cat):
- cat_out = []
- for (lo, hi) in cat:
- while lo <= hi:
- cat_out.append(lo)
- lo += 1
- return cat_out
-
-def to_combines(combs):
- combs_out = []
- for comb in combs:
- for (lo, hi) in combs[comb]:
- combs_out.append((lo, hi, comb))
- combs_out.sort(key=lambda comb: comb[0])
- return combs_out
-
-def format_table_content(f, content, indent):
- line = " "*indent
- first = True
- for chunk in content.split(","):
- if len(line) + len(chunk) < 98:
- if first:
- line += chunk
- else:
- line += ", " + chunk
- first = False
- else:
- f.write(line + ",\n")
- line = " "*indent + chunk
- f.write(line)
-
-def load_properties(f, interestingprops):
- fetch(f)
- props = {}
- re1 = re.compile("^ *([0-9A-F]+) *; *(\w+)")
- re2 = re.compile("^ *([0-9A-F]+)\.\.([0-9A-F]+) *; *(\w+)")
-
- for line in fileinput.input(os.path.basename(f)):
- prop = None
- d_lo = 0
- d_hi = 0
- m = re1.match(line)
- if m:
- d_lo = m.group(1)
- d_hi = m.group(1)
- prop = m.group(2)
- else:
- m = re2.match(line)
- if m:
- d_lo = m.group(1)
- d_hi = m.group(2)
- prop = m.group(3)
- else:
- continue
- if interestingprops and prop not in interestingprops:
- continue
- d_lo = int(d_lo, 16)
- d_hi = int(d_hi, 16)
- if prop not in props:
- props[prop] = []
- props[prop].append((d_lo, d_hi))
-
- # optimize if possible
- for prop in props:
- props[prop] = group_cat(ungroup_cat(props[prop]))
-
- return props
-
-def escape_char(c):
- return "'\\u{%x}'" % c
-
-def emit_table(f, name, t_data, t_type = "&'static [(char, char)]", is_pub=True,
- pfun=lambda x: "(%s,%s)" % (escape_char(x[0]), escape_char(x[1]))):
- pub_string = ""
- if is_pub:
- pub_string = "pub "
- f.write(" %sconst %s: %s = &[\n" % (pub_string, name, t_type))
- data = ""
- first = True
- for dat in t_data:
- if not first:
- data += ","
- first = False
- data += pfun(dat)
- format_table_content(f, data, 8)
- f.write("\n ];\n\n")
-
-def emit_norm_module(f, canon, compat, combine, norm_props, general_category_mark):
- canon_keys = canon.keys()
- canon_keys.sort()
-
- compat_keys = compat.keys()
- compat_keys.sort()
-
- canon_comp = {}
- comp_exclusions = norm_props["Full_Composition_Exclusion"]
- for char in canon_keys:
- if True in map(lambda (lo, hi): lo <= char <= hi, comp_exclusions):
- continue
- decomp = canon[char]
- if len(decomp) == 2:
- if not canon_comp.has_key(decomp[0]):
- canon_comp[decomp[0]] = []
- canon_comp[decomp[0]].append( (decomp[1], char) )
- canon_comp_keys = canon_comp.keys()
- canon_comp_keys.sort()
-
- f.write("pub mod normalization {\n")
-
- def mkdata_fun(table):
- def f(char):
- data = "(%s,&[" % escape_char(char)
- first = True
- for d in table[char]:
- if not first:
- data += ","
- first = False
- data += escape_char(d)
- data += "])"
- return data
- return f
-
- f.write(" // Canonical decompositions\n")
- emit_table(f, "canonical_table", canon_keys, "&'static [(char, &'static [char])]",
- pfun=mkdata_fun(canon))
-
- f.write(" // Compatibility decompositions\n")
- emit_table(f, "compatibility_table", compat_keys, "&'static [(char, &'static [char])]",
- pfun=mkdata_fun(compat))
-
- def comp_pfun(char):
- data = "(%s,&[" % escape_char(char)
- canon_comp[char].sort(lambda x, y: x[0] - y[0])
- first = True
- for pair in canon_comp[char]:
- if not first:
- data += ","
- first = False
- data += "(%s,%s)" % (escape_char(pair[0]), escape_char(pair[1]))
- data += "])"
- return data
-
- f.write(" // Canonical compositions\n")
- emit_table(f, "composition_table", canon_comp_keys,
- "&'static [(char, &'static [(char, char)])]", pfun=comp_pfun)
-
- f.write("""
- fn bsearch_range_value_table(c: char, r: &'static [(char, char, u8)]) -> u8 {
- use std::cmp::Ordering::{Equal, Less, Greater};
- match r.binary_search_by(|&(lo, hi, _)| {
- if lo <= c && c <= hi { Equal }
- else if hi < c { Less }
- else { Greater }
- }) {
- Ok(idx) => {
- let (_, _, result) = r[idx];
- result
- }
- Err(_) => 0
- }
- }\n
-""")
-
- emit_table(f, "combining_class_table", combine, "&'static [(char, char, u8)]", is_pub=False,
- pfun=lambda x: "(%s,%s,%s)" % (escape_char(x[0]), escape_char(x[1]), x[2]))
-
- f.write(" pub fn canonical_combining_class(c: char) -> u8 {\n"
- + " bsearch_range_value_table(c, combining_class_table)\n"
- + " }\n")
-
- f.write("""
- fn bsearch_range_table(c: char, r: &'static [(char, char)]) -> bool {
- use std::cmp::Ordering::{Equal, Less, Greater};
- r.binary_search_by(|&(lo, hi)| {
- if lo <= c && c <= hi {
- Equal
- } else if hi < c {
- Less
- } else {
- Greater
- }
- })
- .is_ok()
- }
-
- /// Return whether the given character is a combining mark (`General_Category=Mark`)
- pub fn is_combining_mark(c: char) -> bool {
- bsearch_range_table(c, general_category_mark)
- }
-
-""")
-
- emit_table(f, "general_category_mark", combine, "&'static [(char, char)]", is_pub=False,
- pfun=lambda x: "(%s,%s)" % (escape_char(x[0]), escape_char(x[1])))
-
- f.write("""
-}
-
-""")
-
-if __name__ == "__main__":
- r = "tables.rs"
- if os.path.exists(r):
- os.remove(r)
- with open(r, "w") as rf:
- # write the file's preamble
- rf.write(preamble)
-
- # download and parse all the data
- fetch("ReadMe.txt")
- with open("ReadMe.txt") as readme:
- pattern = "for Version (\d+)\.(\d+)\.(\d+) of the Unicode"
- unicode_version = re.search(pattern, readme.read()).groups()
- rf.write("""
-/// The version of [Unicode](http://www.unicode.org/)
-/// that this version of unicode-normalization is based on.
-pub const UNICODE_VERSION: (u64, u64, u64) = (%s, %s, %s);
-
-""" % unicode_version)
- (canon_decomp, compat_decomp, combines, general_category_mark) = \
- load_unicode_data("UnicodeData.txt")
- norm_props = load_properties("DerivedNormalizationProps.txt",
- ["Full_Composition_Exclusion"])
-
- # normalizations and conversions module
- emit_norm_module(rf, canon_decomp, compat_decomp, combines, norm_props,
- general_category_mark)
diff --git a/third_party/rust/unicode-normalization/scripts/unicode_gen_normtests.py b/third_party/rust/unicode-normalization/scripts/unicode_gen_normtests.py
deleted file mode 100755
index 2c77ac584..000000000
--- a/third_party/rust/unicode-normalization/scripts/unicode_gen_normtests.py
+++ /dev/null
@@ -1,81 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2015 The Rust Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution and at
-# http://rust-lang.org/COPYRIGHT.
-#
-# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-# option. This file may not be copied, modified, or distributed
-# except according to those terms.
-
-# This script uses the following Unicode tables:
-# - NormalizationTest.txt
-#
-# Since this should not require frequent updates, we just store this
-# out-of-line and check the unicode.rs file into git.
-
-import unicode, re, os, fileinput
-
-def load_test_data(f):
- outls = []
- testRe = re.compile("^(.*?);(.*?);(.*?);(.*?);(.*?);\s+#.*$")
-
- unicode.fetch(f)
- for line in fileinput.input(os.path.basename(f)):
- # comment and header lines start with # and @ respectively
- if len(line) < 1 or line[0:1] == '#' or line[0:1] == '@':
- continue
-
- m = testRe.match(line)
- groups = []
- if not m:
- print "error: no match on line where test was expected: %s" % line
- continue
-
- has_surrogates = False
- for i in range(1, 6):
- group = []
- chs = m.group(i).split()
- for ch in chs:
- intch = int(ch,16)
- if unicode.is_surrogate(intch):
- has_surrogates = True
- break
- group.append(intch)
-
- if has_surrogates:
- break
- groups.append(group)
-
- if has_surrogates:
- continue
- outls.append(groups)
-
- return outls
-
-def showfun(gs):
- outstr = '('
- gfirst = True
- for g in gs:
- if not gfirst:
- outstr += ','
- gfirst = False
-
- outstr += '"'
- for ch in g:
- outstr += "\\u{%x}" % ch
- outstr += '"'
- outstr += ')'
- return outstr
-
-if __name__ == "__main__":
- d = load_test_data("NormalizationTest.txt")
- ntype = "&'static [(&'static str, &'static str, &'static str, &'static str, &'static str)]"
- with open("testdata.rs", "w") as nf:
- nf.write(unicode.preamble)
- nf.write("\n")
- nf.write(" // official Unicode test data\n")
- nf.write(" // http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt\n")
- unicode.emit_table(nf, "TEST_NORM", d, ntype, True, showfun)