refactor: remove cedar

1 files changed, 0 insertions, 402 deletions

diff --git a/vendor/unicode-script/scripts/unicode.py b/vendor/unicode-script/scripts/unicode.py
deleted file mode 100644
index cb3e2c74..00000000
--- a/vendor/unicode-script/scripts/unicode.py
+++ /dev/null
@@ -1,402 +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:
-# - PropertyValueAliases.txt
-# - ScriptExtensions.txt
-# - Scripts.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 2012-2018 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)]
-
-pub use tables_impl::*;
-
-#[rustfmt::skip]
-mod tables_impl {
-use crate::ScriptExtension;
-'''
-
-# Close `mod impl {`
-ending='''
-}
-'''
-
-UNICODE_VERSION = (16, 0, 0)
-
-UNICODE_VERSION_NUMBER = "%s.%s.%s" %UNICODE_VERSION
-
-def escape_char(c):
-    return "'\\u{%x}'" % c
-
-def fetch(f):
-    if not os.path.exists(os.path.basename(f)):
-        if "emoji" in f:
-            os.system("curl -O https://www.unicode.org/Public/emoji/%s.%s/%s"
-                      % (UNICODE_VERSION[0], UNICODE_VERSION[1], f))
-        else:
-            os.system("curl -O https://www.unicode.org/Public/%s/ucd/%s"
-                      % (UNICODE_VERSION_NUMBER, f))
-
-    if not os.path.exists(os.path.basename(f)):
-        sys.stderr.write("cannot load %s" % f)
-        exit(1)
-
-def group_cats(cats):
-    cats_out = {}
-    for cat in cats:
-        cats_out[cat] = group_cat(cats[cat])
-    return cats_out
-
-def aliases():
-    """
-    Fetch the shorthand aliases for each longhand Script name
-    """
-    fetch("PropertyValueAliases.txt")
-    longforms = {}
-    shortforms = {}
-    re1 = re.compile(r"^ *sc *; *(\w+) *; *(\w+)")
-    for line in fileinput.input(os.path.basename("PropertyValueAliases.txt")):
-        m = re1.match(line)
-        if m:
-            l = m.group(2).strip()
-            s = m.group(1).strip()
-            assert(s not in longforms)
-            assert(l not in shortforms)
-            longforms[s] = l
-            shortforms[l] = s
-        else:
-            continue
-
-    return (longforms, shortforms)
-
-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)
-
-# Implementation from unicode-segmentation
-def load_properties(f, interestingprops):
-    fetch(f)
-    props = {}
-    # Note: these regexes are different from those in unicode-segmentation,
-    # becase we need to handle spaces here
-    re1 = re.compile(r"^ *([0-9A-F]+) *; *([^#]+) *#")
-    re2 = re.compile(r"^ *([0-9A-F]+)\.\.([0-9A-F]+) *; *([^#]+) *#")
-
-    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).strip()
-        else:
-            m = re2.match(line)
-            if m:
-                d_lo = m.group(1)
-                d_hi = m.group(2)
-                prop = m.group(3).strip()
-            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))
-
-    return props
-
-# Implementation from unicode-segmentation
-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])), is_const=True):
-    pub_string = "const"
-    if not is_const:
-        pub_string = "let"
-    if is_pub:
-        pub_string = "pub " + pub_string
-    f.write("    %s %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_search(f):
-    f.write("""
-pub fn bsearch_range_value_table<T: Copy>(c: char, r: &'static [(char, char, T)]) -> Option<T> {
-    use core::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 (_, _, cat) = r[idx];
-            Some(cat)
-        }
-        Err(_) => None
-    }
-}
-
-#[inline]
-pub fn get_script(c: char) -> Option<Script> {
-    bsearch_range_value_table(c, SCRIPTS)
-}
-
-#[inline]
-pub fn get_script_extension(c: char) -> Option<ScriptExtension> {
-    bsearch_range_value_table(c, SCRIPT_EXTENSIONS)
-}
-""")
-
-def emit_enums(f, script_list, extension_list, longforms):
-    """
-    Emit the Script and ScriptExtension enums as well as any related utility functions
-    """
-
-    f.write("""
-#[derive(Clone, Copy, PartialEq, Eq, Debug, Hash)]
-#[non_exhaustive]
-#[allow(non_camel_case_types)]
-#[repr(u8)]
-/// A value of the `Script` property
-pub enum Script {
-    /// Unknown script
-    Unknown = 0xFF,
-    /// Zyyy
-    Common = 0xFE,
-    /// Zinh,
-    Inherited = 0xFD,
-""")
-    for (i, script) in enumerate(script_list):
-        f.write("    /// %s\n    %s = %s,\n" % (script, longforms[script], i))
-    f.write("}\n")
-    f.write("pub const NEXT_SCRIPT: u8 = %s;" % len(script_list))
-    f.write("""
-
-pub mod script_extensions {
-    use crate::ScriptExtension;
-    pub const COMMON: ScriptExtension = ScriptExtension::new_common();
-    pub const INHERITED: ScriptExtension = ScriptExtension::new_inherited();
-    pub const UNKNOWN: ScriptExtension = ScriptExtension::new_unknown();
-""")
-    for (i, script) in enumerate(script_list):
-        first = 0
-        second = 0
-        third = 0
-        # need to replace L because `hex()` will spit out an L suffix for larger numbers
-        if i < 64:
-            first = hex(1 << i).replace("L", "")
-        elif i < 128:
-            second = hex(1 << (i - 64)).replace("L", "")
-        else:
-            third = hex(1 << (i - 128)).replace("L", "")
-        f.write("    /// %s\n    pub const %s: ScriptExtension = ScriptExtension::new(%s, %s, %s);\n" %
-                (longforms[script], longforms[script].upper(), first, second, third))
-        if script != longforms[script]:
-            f.write("    /// %s\n    pub const %s: ScriptExtension = %s;\n" %
-                    (longforms[script], script.upper(), longforms[script].upper()))
-    for ext in extension_list:
-        longform = ", ".join([longforms[s] for s in ext])
-        name = "_".join([s.upper() for s in ext])
-        expr = ext[0].upper()
-        for e in ext[1:]:
-            expr = "%s.union(%s)" % (expr, e.upper())
-        f.write("    /// %s\n    pub const %s: ScriptExtension = %s;\n" % (longform, name, expr))
-    f.write("""}
-
-""")
-
-    # Generate implementation for the `Script`
-    generate_script_impl(f)
-
-
-def generate_script_impl(f):
-    """Generates an `impl Script { ... }` section with all the required functions"""
-
-    # Open `impl Script` section.
-    f.write("""impl Script {
-""")
-
-    # Generate impl of `inner_full_name`.
-    f.write("""
-    #[inline]
-    pub(crate) fn inner_full_name(self) -> &'static str {
-        match self {
-            Script::Unknown => "Unknown",
-            Script::Common => "Common",
-            Script::Inherited => "Inherited",
-""")
-    for script in script_list:
-        f.write("            Script::%s => \"%s\",\n" % (longforms[script], longforms[script]))
-    f.write("""        }
-    }
-""")
-
-    # Generate impl of `inner_from_full_name`.
-    f.write("""
-    #[inline]
-    pub(crate) fn inner_from_full_name(input: &str) -> Option<Self> {
-        match input {
-            "Unknown" => Some(Script::Unknown),
-            "Common" => Some(Script::Common),
-            "Inherited" => Some(Script::Inherited),
-""")
-    for script in script_list:
-        f.write("            \"%s\" => Some(Script::%s),\n" % (longforms[script], longforms[script]))
-    f.write("            _ => None,\n" )
-    f.write("""        }
-    }
-""")
-
-    # Generate impl of `inner_short_name`
-    f.write("""
-    #[inline]
-    pub(crate) fn inner_short_name(self) -> &'static str {
-        match self {
-            Script::Unknown => "",
-            Script::Common => "Zyyy",
-            Script::Inherited => "Zinh",
-""")
-    for script in script_list:
-        f.write("            Script::%s => \"%s\",\n" % (longforms[script], script))
-    f.write("""        }
-    }
-""")
-
-    # Generate impl of `inner_from_short_name`
-    f.write("""
-    #[inline]
-    pub(crate) fn inner_from_short_name(input: &str) -> Option<Self> {
-        match input {
-            "Zyyy" => Some(Script::Common),
-            "Zinh" => Some(Script::Inherited),
-""")
-    for script in script_list:
-        f.write("            \"%s\" => Some(Script::%s),\n" % (script, longforms[script]))
-    f.write("""        _ => None,\n""")
-    f.write("""        }
-    }
-""")
-
-    # Generate impl of `for_integer`
-    f.write("""
-    #[inline]
-    pub(crate) fn for_integer(value: u8) -> Self {
-        match value {
-""")
-    for (i, script) in enumerate(script_list):
-        f.write("            %s => Script::%s,\n" % (i, longforms[script]))
-    f.write("""            _ => unreachable!(),
-        }
-    }
-""")
-
-    # Close `impl Script` section
-    f.write("""
-}
-""")
-
-def extension_name(ext):
-    """Get the rust source for a given ScriptExtension"""
-    return "script_extensions::%s" % "_".join([e.upper() for e in ext])
-
-
-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)
-        rf.write("""
-/// The version of [Unicode](http://www.unicode.org/)
-/// that this version of unicode-script is based on.
-pub const UNICODE_VERSION: (u64, u64, u64) = (%s, %s, %s);
-""" % UNICODE_VERSION)
-
-
-        (longforms, shortforms) = aliases()
-
-        scripts = load_properties("Scripts.txt", [])
-
-        script_table = []
-        script_list = []
-
-        for script in scripts:
-            if script not in ["Common", "Unknown", "Inherited"]:
-                script_list.append(shortforms[script])
-            script_table.extend([(x, y, shortforms[script]) for (x, y) in scripts[script]])
-        script_list.sort()
-        script_table.sort(key=lambda w: w[0])
-
-
-        extensions = load_properties("ScriptExtensions.txt", [])
-        extension_table = []
-        extension_list = []
-
-        for ext in extensions:
-            split = ext.split(" ")
-            split.sort()
-            output_ext = [ext]
-            if len(split) > 1:
-                extension_list.append(split)
-                output_ext = split
-            extension_table.extend([(x, y, output_ext) for (x, y) in extensions[ext]])
-        extension_table.sort(key=lambda w: w[0])
-
-
-        emit_enums(rf, script_list, extension_list, longforms)
-        emit_search(rf)
-
-        emit_table(rf, "SCRIPTS", script_table, t_type = "&'static [(char, char, Script)]",
-                   is_pub=False , pfun=lambda x: "(%s,%s, Script::%s)" % (escape_char(x[0]), escape_char(x[1]), longforms[x[2]]))
-        emit_table(rf, "SCRIPT_EXTENSIONS", extension_table, t_type = "&'static [(char, char, ScriptExtension)]",
-                   is_pub=False , pfun=lambda x: "(%s,%s,%s)" % (escape_char(x[0]), escape_char(x[1]), extension_name(x[2])))
-
-        # emit_table(rf, "FOObar", properties)
-
-        rf.write(ending)