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Diffstat (limited to 'node_modules/eslint-scope/lib/reference.js')
-rw-r--r-- | node_modules/eslint-scope/lib/reference.js | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/node_modules/eslint-scope/lib/reference.js b/node_modules/eslint-scope/lib/reference.js deleted file mode 100644 index 9529827..0000000 --- a/node_modules/eslint-scope/lib/reference.js +++ /dev/null @@ -1,167 +0,0 @@ -/* - Copyright (C) 2015 Yusuke Suzuki <utatane.tea@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 HOLDERS AND CONTRIBUTORS "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 <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"; - -const READ = 0x1; -const WRITE = 0x2; -const RW = READ | WRITE; - -/** - * A Reference represents a single occurrence of an identifier in code. - * @class Reference - */ -class Reference { - constructor(ident, scope, flag, writeExpr, maybeImplicitGlobal, partial, init) { - - /** - * Identifier syntax node. - * @member {espreeIdentifier} Reference#identifier - */ - this.identifier = ident; - - /** - * Reference to the enclosing Scope. - * @member {Scope} Reference#from - */ - this.from = scope; - - /** - * Whether the reference comes from a dynamic scope (such as 'eval', - * 'with', etc.), and may be trapped by dynamic scopes. - * @member {boolean} Reference#tainted - */ - this.tainted = false; - - /** - * The variable this reference is resolved with. - * @member {Variable} Reference#resolved - */ - this.resolved = null; - - /** - * The read-write mode of the reference. (Value is one of {@link - * Reference.READ}, {@link Reference.RW}, {@link Reference.WRITE}). - * @member {number} Reference#flag - * @private - */ - this.flag = flag; - if (this.isWrite()) { - - /** - * If reference is writeable, this is the tree being written to it. - * @member {espreeNode} Reference#writeExpr - */ - this.writeExpr = writeExpr; - - /** - * Whether the Reference might refer to a partial value of writeExpr. - * @member {boolean} Reference#partial - */ - this.partial = partial; - - /** - * Whether the Reference is to write of initialization. - * @member {boolean} Reference#init - */ - this.init = init; - } - this.__maybeImplicitGlobal = maybeImplicitGlobal; - } - - /** - * Whether the reference is static. - * @method Reference#isStatic - * @returns {boolean} static - */ - isStatic() { - return !this.tainted && this.resolved && this.resolved.scope.isStatic(); - } - - /** - * Whether the reference is writeable. - * @method Reference#isWrite - * @returns {boolean} write - */ - isWrite() { - return !!(this.flag & Reference.WRITE); - } - - /** - * Whether the reference is readable. - * @method Reference#isRead - * @returns {boolean} read - */ - isRead() { - return !!(this.flag & Reference.READ); - } - - /** - * Whether the reference is read-only. - * @method Reference#isReadOnly - * @returns {boolean} read only - */ - isReadOnly() { - return this.flag === Reference.READ; - } - - /** - * Whether the reference is write-only. - * @method Reference#isWriteOnly - * @returns {boolean} write only - */ - isWriteOnly() { - return this.flag === Reference.WRITE; - } - - /** - * Whether the reference is read-write. - * @method Reference#isReadWrite - * @returns {boolean} read write - */ - isReadWrite() { - return this.flag === Reference.RW; - } -} - -/** - * @constant Reference.READ - * @private - */ -Reference.READ = READ; - -/** - * @constant Reference.WRITE - * @private - */ -Reference.WRITE = WRITE; - -/** - * @constant Reference.RW - * @private - */ -Reference.RW = RW; - -module.exports = Reference; - -/* vim: set sw=4 ts=4 et tw=80 : */ |