added make browserlist(autoprefixer) work fixed

1 files changed, 432 insertions, 0 deletions

diff --git a/node_modules/terser/lib/propmangle.js b/node_modules/terser/lib/propmangle.js
new file mode 100644
index 00000000..e895705e
--- /dev/null
+++ b/node_modules/terser/lib/propmangle.js
@@ -0,0 +1,432 @@
+/***********************************************************************
+
+  A JavaScript tokenizer / parser / beautifier / compressor.
+  https://github.com/mishoo/UglifyJS2
+
+  -------------------------------- (C) ---------------------------------
+
+                           Author: Mihai Bazon
+                         <mihai.bazon@gmail.com>
+                       http://mihai.bazon.net/blog
+
+  Distributed under the BSD license:
+
+    Copyright 2012 (c) Mihai Bazon <mihai.bazon@gmail.com>
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+
+        * Redistributions of source code must retain the above
+          copyright notice, this list of conditions and the following
+          disclaimer.
+
+        * Redistributions in binary form must reproduce the above
+          copyright notice, this list of conditions and the following
+          disclaimer in the documentation and/or other materials
+          provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER “AS IS” AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+    PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
+    LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+    PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+    TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+    THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+    SUCH DAMAGE.
+
+ ***********************************************************************/
+
+"use strict";
+/* global global, self */
+
+import {
+    defaults,
+    push_uniq,
+    has_annotation,
+    clear_annotation,
+} from "./utils/index.js";
+import { base54 } from "./scope.js";
+import {
+    AST_Binary,
+    AST_Call,
+    AST_ClassPrivateProperty,
+    AST_Conditional,
+    AST_Dot,
+    AST_DotHash,
+    AST_ObjectKeyVal,
+    AST_ObjectProperty,
+    AST_PrivateMethod,
+    AST_PrivateGetter,
+    AST_PrivateSetter,
+    AST_PrivateIn,
+    AST_Sequence,
+    AST_String,
+    AST_Sub,
+    TreeTransformer,
+    TreeWalker,
+    _KEY,
+    _MANGLEPROP,
+
+    walk,
+} from "./ast.js";
+import { domprops } from "../tools/domprops.js";
+
+function find_builtins(reserved) {
+    domprops.forEach(add);
+
+    // Compatibility fix for some standard defined globals not defined on every js environment
+    var new_globals = ["Symbol", "Map", "Promise", "Proxy", "Reflect", "Set", "WeakMap", "WeakSet"];
+    var objects = {};
+    var global_ref = typeof global === "object" ? global : self;
+
+    new_globals.forEach(function (new_global) {
+        objects[new_global] = global_ref[new_global] || function() {};
+    });
+
+    [
+        "null",
+        "true",
+        "false",
+        "NaN",
+        "Infinity",
+        "-Infinity",
+        "undefined",
+    ].forEach(add);
+    [ Object, Array, Function, Number,
+      String, Boolean, Error, Math,
+      Date, RegExp, objects.Symbol, ArrayBuffer,
+      DataView, decodeURI, decodeURIComponent,
+      encodeURI, encodeURIComponent, eval, EvalError,
+      Float32Array, Float64Array, Int8Array, Int16Array,
+      Int32Array, isFinite, isNaN, JSON, objects.Map, parseFloat,
+      parseInt, objects.Promise, objects.Proxy, RangeError, ReferenceError,
+      objects.Reflect, objects.Set, SyntaxError, TypeError, Uint8Array,
+      Uint8ClampedArray, Uint16Array, Uint32Array, URIError,
+      objects.WeakMap, objects.WeakSet
+    ].forEach(function(ctor) {
+        Object.getOwnPropertyNames(ctor).map(add);
+        if (ctor.prototype) {
+            Object.getOwnPropertyNames(ctor.prototype).map(add);
+        }
+    });
+    function add(name) {
+        reserved.add(name);
+    }
+}
+
+function reserve_quoted_keys(ast, reserved) {
+    function add(name) {
+        push_uniq(reserved, name);
+    }
+
+    ast.walk(new TreeWalker(function(node) {
+        if (node instanceof AST_ObjectKeyVal && node.quote) {
+            add(node.key);
+        } else if (node instanceof AST_ObjectProperty && node.quote) {
+            add(node.key.name);
+        } else if (node instanceof AST_Sub) {
+            addStrings(node.property, add);
+        }
+    }));
+}
+
+function addStrings(node, add) {
+    node.walk(new TreeWalker(function(node) {
+        if (node instanceof AST_Sequence) {
+            addStrings(node.tail_node(), add);
+        } else if (node instanceof AST_String) {
+            add(node.value);
+        } else if (node instanceof AST_Conditional) {
+            addStrings(node.consequent, add);
+            addStrings(node.alternative, add);
+        }
+        return true;
+    }));
+}
+
+function mangle_private_properties(ast, options) {
+    var cprivate = -1;
+    var private_cache = new Map();
+    var nth_identifier = options.nth_identifier || base54;
+
+    ast =  ast.transform(new TreeTransformer(function(node) {
+        if (
+            node instanceof AST_ClassPrivateProperty
+            || node instanceof AST_PrivateMethod
+            || node instanceof AST_PrivateGetter
+            || node instanceof AST_PrivateSetter
+            || node instanceof AST_PrivateIn
+        ) {
+            node.key.name = mangle_private(node.key.name);
+        } else if (node instanceof AST_DotHash) {
+            node.property = mangle_private(node.property);
+        }
+    }));
+    return ast;
+
+    function mangle_private(name) {
+        let mangled = private_cache.get(name);
+        if (!mangled) {
+            mangled = nth_identifier.get(++cprivate);
+            private_cache.set(name, mangled);
+        }
+
+        return mangled;
+    }
+}
+
+function find_annotated_props(ast) {
+    var annotated_props = new Set();
+    walk(ast, node => {
+        if (
+            node instanceof AST_ClassPrivateProperty
+            || node instanceof AST_PrivateMethod
+            || node instanceof AST_PrivateGetter
+            || node instanceof AST_PrivateSetter
+            || node instanceof AST_DotHash
+        ) {
+            // handled by mangle_private_properties
+        } else if (node instanceof AST_ObjectKeyVal) {
+            if (typeof node.key == "string" && has_annotation(node, _MANGLEPROP)) {
+                annotated_props.add(node.key);
+            }
+        } else if (node instanceof AST_ObjectProperty) {
+            // setter or getter, since KeyVal is handled above
+            if (has_annotation(node, _MANGLEPROP)) {
+                annotated_props.add(node.key.name);
+            }
+        } else if (node instanceof AST_Dot) {
+            if (has_annotation(node, _MANGLEPROP)) {
+                annotated_props.add(node.property);
+            }
+        } else if (node instanceof AST_Sub) {
+            if (node.property instanceof AST_String && has_annotation(node, _MANGLEPROP)) {
+                annotated_props.add(node.property.value);
+            }
+        }
+    });
+    return annotated_props;
+}
+
+function mangle_properties(ast, options, annotated_props = find_annotated_props(ast)) {
+    options = defaults(options, {
+        builtins: false,
+        cache: null,
+        debug: false,
+        keep_quoted: false,
+        nth_identifier: base54,
+        only_cache: false,
+        regex: null,
+        reserved: null,
+        undeclared: false,
+        only_annotated: false,
+    }, true);
+
+    var nth_identifier = options.nth_identifier;
+
+    var reserved_option = options.reserved;
+    if (!Array.isArray(reserved_option)) reserved_option = [reserved_option];
+    var reserved = new Set(reserved_option);
+    if (!options.builtins) find_builtins(reserved);
+
+    var cname = -1;
+
+    var cache;
+    if (options.cache) {
+        cache = options.cache.props;
+    } else {
+        cache = new Map();
+    }
+
+    var only_annotated = options.only_annotated;
+    var regex = options.regex && new RegExp(options.regex);
+
+    // note debug is either false (disabled), or a string of the debug suffix to use (enabled).
+    // note debug may be enabled as an empty string, which is falsey. Also treat passing 'true'
+    // the same as passing an empty string.
+    var debug = options.debug !== false;
+    var debug_name_suffix;
+    if (debug) {
+        debug_name_suffix = (options.debug === true ? "" : options.debug);
+    }
+
+    var names_to_mangle = new Set();
+    var unmangleable = new Set();
+    // Track each already-mangled name to prevent nth_identifier from generating
+    // the same name.
+    cache.forEach((mangled_name) => unmangleable.add(mangled_name));
+
+    var keep_quoted = !!options.keep_quoted;
+
+    // step 1: find candidates to mangle
+    ast.walk(new TreeWalker(function(node) {
+        if (
+            node instanceof AST_ClassPrivateProperty
+            || node instanceof AST_PrivateMethod
+            || node instanceof AST_PrivateGetter
+            || node instanceof AST_PrivateSetter
+            || node instanceof AST_DotHash
+        ) {
+            // handled by mangle_private_properties
+        } else if (node instanceof AST_ObjectKeyVal) {
+            if (typeof node.key == "string" && (!keep_quoted || !node.quote)) {
+                add(node.key);
+            }
+        } else if (node instanceof AST_ObjectProperty) {
+            // setter or getter, since KeyVal is handled above
+            if (!keep_quoted || !node.quote) {
+                add(node.key.name);
+            }
+        } else if (node instanceof AST_Dot) {
+            var declared = !!options.undeclared;
+            if (!declared) {
+                var root = node;
+                while (root.expression) {
+                    root = root.expression;
+                }
+                declared = !(root.thedef && root.thedef.undeclared);
+            }
+            if (declared &&
+                (!keep_quoted || !node.quote)) {
+                add(node.property);
+            }
+        } else if (node instanceof AST_Sub) {
+            if (!keep_quoted) {
+                addStrings(node.property, add);
+            }
+        } else if (node instanceof AST_Call
+            && node.expression.print_to_string() == "Object.defineProperty") {
+            addStrings(node.args[1], add);
+        } else if (node instanceof AST_Binary && node.operator === "in") {
+            addStrings(node.left, add);
+        } else if (node instanceof AST_String && has_annotation(node, _KEY)) {
+            add(node.value);
+        }
+    }));
+
+    // step 2: transform the tree, renaming properties
+    return ast.transform(new TreeTransformer(function(node) {
+        if (
+            node instanceof AST_ClassPrivateProperty
+            || node instanceof AST_PrivateMethod
+            || node instanceof AST_PrivateGetter
+            || node instanceof AST_PrivateSetter
+            || node instanceof AST_DotHash
+        ) {
+            // handled by mangle_private_properties
+        } else if (node instanceof AST_ObjectKeyVal) {
+            if (typeof node.key == "string" && (!keep_quoted || !node.quote)) {
+                node.key = mangle(node.key);
+            }
+        } else if (node instanceof AST_ObjectProperty) {
+            // setter, getter, method or class field
+            if (!keep_quoted || !node.quote) {
+                node.key.name = mangle(node.key.name);
+            }
+        } else if (node instanceof AST_Dot) {
+            if (!keep_quoted || !node.quote) {
+                node.property = mangle(node.property);
+            }
+        } else if (!keep_quoted && node instanceof AST_Sub) {
+            node.property = mangleStrings(node.property);
+        } else if (node instanceof AST_Call
+            && node.expression.print_to_string() == "Object.defineProperty") {
+            node.args[1] = mangleStrings(node.args[1]);
+        } else if (node instanceof AST_Binary && node.operator === "in") {
+            node.left = mangleStrings(node.left);
+        } else if (node instanceof AST_String && has_annotation(node, _KEY)) {
+            // Clear _KEY annotation to prevent double mangling
+            clear_annotation(node, _KEY);
+            node.value = mangle(node.value);
+        }
+    }));
+
+    // only function declarations after this line
+
+    function can_mangle(name) {
+        if (unmangleable.has(name)) return false;
+        if (reserved.has(name)) return false;
+        if (options.only_cache) {
+            return cache.has(name);
+        }
+        if (/^-?[0-9]+(\.[0-9]+)?(e[+-][0-9]+)?$/.test(name)) return false;
+        return true;
+    }
+
+    function should_mangle(name) {
+        if (only_annotated && !annotated_props.has(name)) return false;
+        if (regex && !regex.test(name)) {
+            return annotated_props.has(name);
+        }
+        if (reserved.has(name)) return false;
+        return cache.has(name)
+            || names_to_mangle.has(name);
+    }
+
+    function add(name) {
+        if (can_mangle(name)) {
+            names_to_mangle.add(name);
+        }
+
+        if (!should_mangle(name)) {
+            unmangleable.add(name);
+        }
+    }
+
+    function mangle(name) {
+        if (!should_mangle(name)) {
+            return name;
+        }
+
+        var mangled = cache.get(name);
+        if (!mangled) {
+            if (debug) {
+                // debug mode: use a prefix and suffix to preserve readability, e.g. o.foo -> o._$foo$NNN_.
+                var debug_mangled = "_$" + name + "$" + debug_name_suffix + "_";
+
+                if (can_mangle(debug_mangled)) {
+                    mangled = debug_mangled;
+                }
+            }
+
+            // either debug mode is off, or it is on and we could not use the mangled name
+            if (!mangled) {
+                do {
+                    mangled = nth_identifier.get(++cname);
+                } while (!can_mangle(mangled));
+            }
+
+            cache.set(name, mangled);
+        }
+        return mangled;
+    }
+
+    function mangleStrings(node) {
+        return node.transform(new TreeTransformer(function(node) {
+            if (node instanceof AST_Sequence) {
+                var last = node.expressions.length - 1;
+                node.expressions[last] = mangleStrings(node.expressions[last]);
+            } else if (node instanceof AST_String) {
+                // Clear _KEY annotation to prevent double mangling
+                clear_annotation(node, _KEY);
+                node.value = mangle(node.value);
+            } else if (node instanceof AST_Conditional) {
+                node.consequent = mangleStrings(node.consequent);
+                node.alternative = mangleStrings(node.alternative);
+            }
+            return node;
+        }));
+    }
+}
+
+export {
+    reserve_quoted_keys,
+    mangle_properties,
+    mangle_private_properties,
+    find_annotated_props,
+};