Parse single instruction in neutral text
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222
ldtext/Parser.fs
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222
ldtext/Parser.fs
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// Implementation file for parser generated by fsyacc
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module Parser
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#nowarn "64";; // turn off warnings that type variables used in production annotations are instantiated to concrete type
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open FSharp.Text.Lexing
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open FSharp.Text.Parsing.ParseHelpers
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# 1 "Parser.fsy"
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open LDText.Ast
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open FSharp.Text.Lexing
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# 11 "Parser.fs"
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// This type is the type of tokens accepted by the parser
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type token =
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| EOF
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| QUESTION_MARK
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| SEMICOLON
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| COMMA
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| RIGHT_BRACKET
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| LEFT_BRACKET
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| RIGHT_PAREN
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| LEFT_PAREN
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| IDENTIFIER of (string)
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// This type is used to give symbolic names to token indexes, useful for error messages
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type tokenId =
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| TOKEN_EOF
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| TOKEN_QUESTION_MARK
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| TOKEN_SEMICOLON
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| TOKEN_COMMA
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| TOKEN_RIGHT_BRACKET
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| TOKEN_LEFT_BRACKET
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| TOKEN_RIGHT_PAREN
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| TOKEN_LEFT_PAREN
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| TOKEN_IDENTIFIER
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| TOKEN_end_of_input
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| TOKEN_error
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// This type is used to give symbolic names to token indexes, useful for error messages
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type nonTerminalId =
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| NONTERM__startinstr
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| NONTERM_instr
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| NONTERM_operands
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| NONTERM_operand
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// This function maps tokens to integer indexes
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let tagOfToken (t:token) =
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match t with
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| EOF -> 0
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| QUESTION_MARK -> 1
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| SEMICOLON -> 2
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| COMMA -> 3
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| RIGHT_BRACKET -> 4
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| LEFT_BRACKET -> 5
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| RIGHT_PAREN -> 6
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| LEFT_PAREN -> 7
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| IDENTIFIER _ -> 8
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// This function maps integer indexes to symbolic token ids
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let tokenTagToTokenId (tokenIdx:int) =
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match tokenIdx with
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| 0 -> TOKEN_EOF
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| 1 -> TOKEN_QUESTION_MARK
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| 2 -> TOKEN_SEMICOLON
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| 3 -> TOKEN_COMMA
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| 4 -> TOKEN_RIGHT_BRACKET
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| 5 -> TOKEN_LEFT_BRACKET
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| 6 -> TOKEN_RIGHT_PAREN
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| 7 -> TOKEN_LEFT_PAREN
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| 8 -> TOKEN_IDENTIFIER
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| 11 -> TOKEN_end_of_input
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| 9 -> TOKEN_error
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| _ -> failwith "tokenTagToTokenId: bad token"
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/// This function maps production indexes returned in syntax errors to strings representing the non terminal that would be produced by that production
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let prodIdxToNonTerminal (prodIdx:int) =
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match prodIdx with
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| 0 -> NONTERM__startinstr
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| 1 -> NONTERM_instr
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| 2 -> NONTERM_operands
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| 3 -> NONTERM_operands
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| 4 -> NONTERM_operands
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| 5 -> NONTERM_operand
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| 6 -> NONTERM_operand
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| _ -> failwith "prodIdxToNonTerminal: bad production index"
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let _fsyacc_endOfInputTag = 11
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let _fsyacc_tagOfErrorTerminal = 9
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// This function gets the name of a token as a string
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let token_to_string (t:token) =
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match t with
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| EOF -> "EOF"
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| QUESTION_MARK -> "QUESTION_MARK"
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| SEMICOLON -> "SEMICOLON"
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| COMMA -> "COMMA"
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| RIGHT_BRACKET -> "RIGHT_BRACKET"
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| LEFT_BRACKET -> "LEFT_BRACKET"
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| RIGHT_PAREN -> "RIGHT_PAREN"
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| LEFT_PAREN -> "LEFT_PAREN"
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| IDENTIFIER _ -> "IDENTIFIER"
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// This function gets the data carried by a token as an object
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let _fsyacc_dataOfToken (t:token) =
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match t with
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| EOF -> (null : System.Object)
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| QUESTION_MARK -> (null : System.Object)
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| SEMICOLON -> (null : System.Object)
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| COMMA -> (null : System.Object)
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| RIGHT_BRACKET -> (null : System.Object)
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| LEFT_BRACKET -> (null : System.Object)
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| RIGHT_PAREN -> (null : System.Object)
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| LEFT_PAREN -> (null : System.Object)
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| IDENTIFIER _fsyacc_x -> Microsoft.FSharp.Core.Operators.box _fsyacc_x
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let _fsyacc_gotos = [| 0us;65535us;1us;65535us;0us;1us;2us;65535us;3us;4us;7us;8us;2us;65535us;3us;6us;7us;6us;|]
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let _fsyacc_sparseGotoTableRowOffsets = [|0us;1us;3us;6us;|]
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let _fsyacc_stateToProdIdxsTableElements = [| 1us;0us;1us;0us;1us;1us;1us;1us;1us;1us;1us;1us;2us;3us;4us;1us;3us;1us;3us;1us;5us;1us;6us;|]
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let _fsyacc_stateToProdIdxsTableRowOffsets = [|0us;2us;4us;6us;8us;10us;12us;15us;17us;19us;21us;|]
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let _fsyacc_action_rows = 11
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let _fsyacc_actionTableElements = [|1us;32768us;8us;2us;0us;49152us;1us;32768us;7us;3us;2us;16386us;1us;10us;8us;9us;1us;32768us;6us;5us;0us;16385us;1us;16388us;3us;7us;2us;16386us;1us;10us;8us;9us;0us;16387us;0us;16389us;0us;16390us;|]
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let _fsyacc_actionTableRowOffsets = [|0us;2us;3us;5us;8us;10us;11us;13us;16us;17us;18us;|]
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let _fsyacc_reductionSymbolCounts = [|1us;4us;0us;3us;1us;1us;1us;|]
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let _fsyacc_productionToNonTerminalTable = [|0us;1us;2us;2us;2us;3us;3us;|]
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let _fsyacc_immediateActions = [|65535us;49152us;65535us;65535us;65535us;16385us;65535us;65535us;16387us;16389us;16390us;|]
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let _fsyacc_reductions = lazy [|
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# 123 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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let _1 = parseState.GetInput(1) :?> Instr in
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Microsoft.FSharp.Core.Operators.box
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(
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(
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raise (FSharp.Text.Parsing.Accept(Microsoft.FSharp.Core.Operators.box _1))
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)
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: 'gentype__startinstr));
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# 132 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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let _1 = parseState.GetInput(1) :?> string in
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let _3 = parseState.GetInput(3) :?> 'gentype_operands in
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Microsoft.FSharp.Core.Operators.box
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(
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(
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# 29 "Parser.fsy"
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{ Op = _1; Args = _3 }
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)
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# 29 "Parser.fsy"
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: Instr));
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# 144 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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Microsoft.FSharp.Core.Operators.box
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(
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(
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# 32 "Parser.fsy"
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[]
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)
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# 32 "Parser.fsy"
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: 'gentype_operands));
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# 154 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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let _1 = parseState.GetInput(1) :?> 'gentype_operand in
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let _3 = parseState.GetInput(3) :?> 'gentype_operands in
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Microsoft.FSharp.Core.Operators.box
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(
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(
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# 33 "Parser.fsy"
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_1 :: _3
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)
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# 33 "Parser.fsy"
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: 'gentype_operands));
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# 166 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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let _1 = parseState.GetInput(1) :?> 'gentype_operand in
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Microsoft.FSharp.Core.Operators.box
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(
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(
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# 34 "Parser.fsy"
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[ _1 ]
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)
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# 34 "Parser.fsy"
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: 'gentype_operands));
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# 177 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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let _1 = parseState.GetInput(1) :?> string in
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Microsoft.FSharp.Core.Operators.box
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(
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(
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# 37 "Parser.fsy"
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OperandTag _1
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)
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# 37 "Parser.fsy"
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: 'gentype_operand));
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# 188 "Parser.fs"
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(fun (parseState : FSharp.Text.Parsing.IParseState) ->
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Microsoft.FSharp.Core.Operators.box
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(
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(
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# 38 "Parser.fsy"
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OperandHole
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)
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# 38 "Parser.fsy"
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: 'gentype_operand));
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|]
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# 199 "Parser.fs"
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let tables : FSharp.Text.Parsing.Tables<_> =
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{ reductions = _fsyacc_reductions.Value;
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endOfInputTag = _fsyacc_endOfInputTag;
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tagOfToken = tagOfToken;
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dataOfToken = _fsyacc_dataOfToken;
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actionTableElements = _fsyacc_actionTableElements;
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actionTableRowOffsets = _fsyacc_actionTableRowOffsets;
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stateToProdIdxsTableElements = _fsyacc_stateToProdIdxsTableElements;
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stateToProdIdxsTableRowOffsets = _fsyacc_stateToProdIdxsTableRowOffsets;
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reductionSymbolCounts = _fsyacc_reductionSymbolCounts;
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immediateActions = _fsyacc_immediateActions;
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gotos = _fsyacc_gotos;
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sparseGotoTableRowOffsets = _fsyacc_sparseGotoTableRowOffsets;
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tagOfErrorTerminal = _fsyacc_tagOfErrorTerminal;
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parseError = (fun (ctxt:FSharp.Text.Parsing.ParseErrorContext<_>) ->
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match parse_error_rich with
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| Some f -> f ctxt
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| None -> parse_error ctxt.Message);
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numTerminals = 12;
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productionToNonTerminalTable = _fsyacc_productionToNonTerminalTable }
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let engine lexer lexbuf startState = tables.Interpret(lexer, lexbuf, startState)
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let instr lexer lexbuf : Instr =
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engine lexer lexbuf 0 :?> _
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