97 lines
3.3 KiB
VB.net
97 lines
3.3 KiB
VB.net
#Region "Microsoft.VisualBasic::facb89c7ce19698c69f957efc540135e, R#\Language\Syntax\SyntaxImplements\StringInterpolationSyntax.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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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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'
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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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' /********************************************************************************/
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' Summaries:
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' Code Statistics:
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' Total Lines: 42
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' Code Lines: 36 (85.71%)
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' Comment Lines: 0 (0.00%)
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' - Xml Docs: 0.00%
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'
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' Blank Lines: 6 (14.29%)
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' File Size: 1.80 KB
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' Module StringInterpolationSyntax
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'
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' Function: StringInterpolation
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'
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'
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' /********************************************************************************/
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#End Region
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Imports Microsoft.VisualBasic.Language
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Imports Microsoft.VisualBasic.Linq
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Imports SMRUCC.Rsharp.Interpreter.ExecuteEngine
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Imports SMRUCC.Rsharp.Interpreter.ExecuteEngine.ExpressionSymbols.DataSets
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Imports SMRUCC.Rsharp.Language
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Imports SMRUCC.Rsharp.Language.TokenIcer
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Imports [String] = SMRUCC.Rsharp.Interpreter.ExecuteEngine.ExpressionSymbols.DataSets.StringInterpolation
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Namespace Language.Syntax.SyntaxParser.SyntaxImplements
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Module StringInterpolationSyntax
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Public Function StringInterpolation(token As Token, opts As SyntaxBuilderOptions) As SyntaxResult
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Dim tokens As Token() = TokenIcer.StringInterpolation.ParseTokens(token.text, opts)
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Dim block As List(Of Token()) = tokens.SplitByTopLevelDelimiter(TokenType.stringLiteral)
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Dim parts As New List(Of Expression)
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Dim syntaxTemp As SyntaxResult
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For Each part As Token() In block
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If part.isLiteral(TokenType.stringLiteral) Then
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parts += New Literal(part(Scan0).text)
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Else
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syntaxTemp = part _
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.Skip(1) _
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.Take(part.Length - 2) _
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.Where(Function(t) t.name <> TokenType.delimiter) _
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.DoCall(Function(code)
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Return opts.ParseExpression(code, opts)
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End Function)
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If syntaxTemp.isException Then
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Return syntaxTemp
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Else
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parts += syntaxTemp.expression
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End If
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End If
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Next
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Return New [String](parts)
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End Function
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End Module
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End Namespace
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