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/* | |
Copyright (C) 2015 Yusuke Suzuki <[email protected]> | |
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. | |
* @class 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"; | |
module.exports = Variable; | |
/* vim: set sw=4 ts=4 et tw=80 : */ | |