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142 lines
3.4 KiB
142 lines
3.4 KiB
#Region "Microsoft.VisualBasic::e172424164cc415f035295ce627774ef, ..\sciBASIC.ComputingServices\LINQ\TestMain\Parser\Enums.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xieguigang (xie.guigang@live.com)
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' xie (genetics@smrucc.org)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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#End Region
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Namespace Parser
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''' <summary>
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''' Enumerates the types of tokens that can be classified by the tokenizer.
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''' </summary>
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Public Enum TokenType
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''' <summary>
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''' This is reserved for the NullToken.
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''' </summary>
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NotAToken
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''' <summary>
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''' An identifier can be either a class or property name. The tokenizer does
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''' not have enough information to make that distinction.
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''' </summary>
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Identifier
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''' <summary>
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''' An operator like + or *.
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''' </summary>
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[Operator]
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''' <summary>
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''' A comma
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''' </summary>
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Comma
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''' <summary>
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''' A dot (".").
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''' </summary>
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Dot
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''' <summary>
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''' A primitive like a quoted string, boolean value, or number.
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''' </summary>
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Primitive
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''' <summary>
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''' Open parenthesis
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''' </summary>
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OpenParens
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''' <summary>
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''' Close parenthesis
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''' </summary>
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CloseParens
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''' <summary>
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''' Open bracket
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''' </summary>
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OpenBracket
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''' <summary>
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''' Close bracket
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''' </summary>
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CloseBracket
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''' <summary>
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''' Double quote token, only used internally by tokenizer.
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''' </summary>
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Quote
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End Enum
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''' <summary>
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''' Indicates priority in order of operations.
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''' </summary>
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Public Enum TokenPriority
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''' <summary>
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''' Default
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''' </summary>
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None
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''' <summary>
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''' Bitwise or
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''' </summary>
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[Or]
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''' <summary>
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''' Bitwise and
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''' </summary>
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[And]
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''' <summary>
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''' Bitwise not
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''' </summary>
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[Not]
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''' <summary>
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''' Equality comparisons like >, <=, ==, etc.
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''' </summary>
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Equality
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''' <summary>
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''' Plus or minus
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''' </summary>
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PlusMinus
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''' <summary>
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''' Modulus
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''' </summary>
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[Mod]
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''' <summary>
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''' Multiply or divide
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''' </summary>
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MulDiv
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''' <summary>
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''' Unary minus
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''' </summary>
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UnaryMinus
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End Enum
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End Namespace
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