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| /* | |
| 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. | |
| */ | |
| /** | |
| * A Variable represents a locally scoped identifier. These include arguments to | |
| * functions. | |
| * @constructor Variable | |
| */ | |
| class Variable { | |
| constructor(name, scope) { | |
| /** | |
| * The variable name, as given in the source code. | |
| * @member {string} Variable#name | |
| */ | |
| this.name = name; | |
| /** | |
| * List of defining occurrences of this variable (like in 'var ...' | |
| * statements or as parameter), as AST nodes. | |
| * @member {espree.Identifier[]} Variable#identifiers | |
| */ | |
| this.identifiers = []; | |
| /** | |
| * List of {@link Reference|references} of this variable (excluding parameter entries) | |
| * in its defining scope and all nested scopes. For defining | |
| * occurrences only see {@link Variable#defs}. | |
| * @member {Reference[]} Variable#references | |
| */ | |
| this.references = []; | |
| /** | |
| * List of defining occurrences of this variable (like in 'var ...' | |
| * statements or as parameter), as custom objects. | |
| * @member {Definition[]} Variable#defs | |
| */ | |
| this.defs = []; | |
| this.tainted = false; | |
| /** | |
| * Whether this is a stack variable. | |
| * @member {boolean} Variable#stack | |
| */ | |
| this.stack = true; | |
| /** | |
| * Reference to the enclosing Scope. | |
| * @member {Scope} Variable#scope | |
| */ | |
| this.scope = scope; | |
| } | |
| } | |
| Variable.CatchClause = "CatchClause"; | |
| Variable.Parameter = "Parameter"; | |
| Variable.FunctionName = "FunctionName"; | |
| Variable.ClassName = "ClassName"; | |
| Variable.Variable = "Variable"; | |
| Variable.ImportBinding = "ImportBinding"; | |
| Variable.ImplicitGlobalVariable = "ImplicitGlobalVariable"; | |
| export default Variable; | |
| /* vim: set sw=4 ts=4 et tw=80 : */ | |