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author | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:01:11 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:02:09 +0200 |
commit | 363723fc84f7b8477592e0105aeb331ec9a017af (patch) | |
tree | 29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/escope/lib/variable.js | |
parent | 5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff) |
node_modules
Diffstat (limited to 'node_modules/escope/lib/variable.js')
-rw-r--r-- | node_modules/escope/lib/variable.js | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/node_modules/escope/lib/variable.js b/node_modules/escope/lib/variable.js new file mode 100644 index 000000000..2f972c231 --- /dev/null +++ b/node_modules/escope/lib/variable.js @@ -0,0 +1,94 @@ +'use strict'; + +Object.defineProperty(exports, "__esModule", { + value: true +}); + +function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } + +/* + 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. + * @class Variable + */ + +var Variable = function Variable(name, scope) { + _classCallCheck(this, Variable); + + /** + * 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 {esprima.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; +}; + +exports.default = Variable; + + +Variable.CatchClause = 'CatchClause'; +Variable.Parameter = 'Parameter'; +Variable.FunctionName = 'FunctionName'; +Variable.ClassName = 'ClassName'; +Variable.Variable = 'Variable'; +Variable.ImportBinding = 'ImportBinding'; +Variable.TDZ = 'TDZ'; +Variable.ImplicitGlobalVariable = 'ImplicitGlobalVariable'; + +/* vim: set sw=4 ts=4 et tw=80 : */ +//# 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