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47 lines
1.8 KiB
47 lines
1.8 KiB
1 month ago
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/*
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Copyright (c) 2007, 2008 Alessandro Warth <awarth@cs.ucla.edu>
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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*/
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Parser = objectThatDelegatesTo(OMeta, {
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listOf: function() {
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var rule = this._apply("anything"),
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delim = this._apply("anything")
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return this._or(function() {
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var r = this._apply(rule)
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return this._many(function() {
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this._applyWithArgs("token", delim)
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return this._apply(rule)
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},
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r)
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},
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function() { return [] })
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},
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token: function() {
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var cs = this._apply("anything")
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this._apply("spaces")
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return this._applyWithArgs("seq", cs)
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}
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})
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