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88 lines
3.1 KiB
88 lines
3.1 KiB
/* |
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Copyright (C) 2015 Yusuke Suzuki <utatane.tea@gmail.com> |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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"use strict"; |
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/** |
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* A Variable represents a locally scoped identifier. These include arguments to |
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* functions. |
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* @class Variable |
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*/ |
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class Variable { |
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constructor(name, scope) { |
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/** |
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* The variable name, as given in the source code. |
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* @member {String} Variable#name |
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*/ |
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this.name = name; |
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/** |
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* List of defining occurrences of this variable (like in 'var ...' |
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* statements or as parameter), as AST nodes. |
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* @member {espree.Identifier[]} Variable#identifiers |
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*/ |
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this.identifiers = []; |
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/** |
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* List of {@link Reference|references} of this variable (excluding parameter entries) |
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* in its defining scope and all nested scopes. For defining |
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* occurrences only see {@link Variable#defs}. |
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* @member {Reference[]} Variable#references |
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*/ |
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this.references = []; |
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/** |
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* List of defining occurrences of this variable (like in 'var ...' |
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* statements or as parameter), as custom objects. |
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* @member {Definition[]} Variable#defs |
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*/ |
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this.defs = []; |
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this.tainted = false; |
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/** |
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* Whether this is a stack variable. |
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* @member {boolean} Variable#stack |
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*/ |
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this.stack = true; |
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/** |
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* Reference to the enclosing Scope. |
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* @member {Scope} Variable#scope |
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*/ |
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this.scope = scope; |
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} |
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} |
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Variable.CatchClause = "CatchClause"; |
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Variable.Parameter = "Parameter"; |
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Variable.FunctionName = "FunctionName"; |
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Variable.ClassName = "ClassName"; |
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Variable.Variable = "Variable"; |
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Variable.ImportBinding = "ImportBinding"; |
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Variable.ImplicitGlobalVariable = "ImplicitGlobalVariable"; |
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module.exports = Variable; |
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/* vim: set sw=4 ts=4 et tw=80 : */
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