Package io.opsit.explang.parser.alg

Class AlgParser

    • Field Detail

      • escStringParser

        protected final io.opsit.explang.atom.EscStringParser escStringParser

      • atomParsers

        protected io.opsit.explang.atom.AtomParser[] atomParsers

    • Constructor Detail

      • AlgParser

        public AlgParser()

    • Method Detail

      • parse

        public io.opsit.explang.ASTNList parse​(io.opsit.explang.ParseCtx pctx,
                                       String input)
        Specified by:
        parse in interface io.opsit.explang.IParser

      • parse

        public io.opsit.explang.ASTNList parse​(io.opsit.explang.ParseCtx pctx,
                                       String input,
                                       int maxExprs)
        Specified by:
        parse in interface io.opsit.explang.IParser

      • parse

        public io.opsit.explang.ASTNList parse​(io.opsit.explang.ParseCtx pctx,
                                       InputStream is,
                                       int maxExprs)

      • parse

        public io.opsit.explang.ASTNList parse​(io.opsit.explang.ParseCtx pctx,
                                       Reader reader,
                                       int maxExprs)
        Specified by:
        parse in interface io.opsit.explang.IParser

      • supportREPLStream

        public boolean supportREPLStream()
        Specified by:
        supportREPLStream in interface io.opsit.explang.IParser

      • getErrors

        public List<String> getErrors​(io.opsit.explang.parser.alg.AlgParser.ParsingState state,
                              int curPos)

      • tokenize

        public Tokenization tokenize​(io.opsit.explang.parser.alg.AlgParser.ParsingState state,
                             int curPos)
        Return tokenization of expression including information on current token (with active cursor).

      • getOperatorDescs

        public io.opsit.explang.OperatorDesc[] getOperatorDescs()
        Specified by:
        getOperatorDescs in interface io.opsit.explang.IParser

      • autoSuggest

        public SourceInfo autoSuggest​(String inputStr,
                              io.opsit.explang.Compiler.ICtx ctx,
                              int curPos,
                              boolean returnTokenization,
                              boolean returnErrors,
                              boolean returnSuggestions,
                              boolean filterSuggestions)
        Specified by:
        autoSuggest in interface IAutoSuggester

      • unquote

        public String unquote​(String str)
        Unquote quoted expression.

      • docstringSummary

        public String docstringSummary​(String str)
        Format function docstring for display.

      • codeType

        public String codeType​(io.opsit.explang.ICode code)
        Return type of callable object.

      • convertArgsDescr

        public String convertArgsDescr​(String args)
        Convert argument description for suggestion display.

      • mkFunctionsSuggestions

        public List<Suggestion> mkFunctionsSuggestions​(io.opsit.explang.Compiler.ICtx ctx)
        Return suggestions for function calls.

      • convertVariableProps

        public Map<String,​String> convertVariableProps​(Map<Object,​Object> props)
        Convert Map of variable properties for display.

      • mkVariablesSuggestions

        public List<Suggestion> mkVariablesSuggestions​(io.opsit.explang.Compiler.ICtx ctx)
        Make list of suggestions for a variable.

      • mkSymbolSuggestions

        public List<Suggestion> mkSymbolSuggestions​(io.opsit.explang.Compiler.ICtx ctx)
        Return list of suggestions for a symbol literal.

      • mkOperatorSuggestions

        public List<Suggestion> mkOperatorSuggestions​(io.opsit.explang.Compiler.ICtx ctx,
                                              Integer tokType)
        Return list of suggestions for operators.

      • getTokenKind

        public String getTokenKind​(int tokType)
        Return kind of token for the autosuggestion mechanism given ANTLR token type.

      • mkSuggestionForToken

        public List<Suggestion> mkSuggestionForToken​(Integer tokType,
                                             List<Integer> tokens,
                                             io.opsit.explang.Compiler.ICtx ctx,
                                             boolean filter,
                                             Tokenization tz)
        Build list of suggestions for a token.

      • tokHasPos

        public org.antlr.v4.runtime.Token tokHasPos​(org.antlr.v4.runtime.Token tok,
                                            int pos,
                                            boolean rightInclude)
        Check if token has given position.
        Parameters:
        tok - token
        pos - position
        rightInclude - include token that start at the cursor position.

      • tokenHasPos

        public org.antlr.v4.runtime.Token tokenHasPos​(List<org.antlr.v4.runtime.Token> tl,
                                              int pos)
        Return token that has given cursor position.

      • computeTokenIndex

        public Integer computeTokenIndex​(org.antlr.v4.runtime.tree.ParseTree tree,
                                 org.antlr.v4.runtime.CommonTokenStream ts,
                                 int pos)
        Compute index of current token for given cursor position.

      • mkPctx

        protected static io.opsit.explang.ParseCtx mkPctx​(io.opsit.explang.ParseCtx old,
                                                  AlgParser.SyntaxError se)

      • se2ParserException

        protected static io.opsit.explang.ParserException se2ParserException​(io.opsit.explang.ParseCtx oldPctx,
                                                                     AlgParser.SyntaxError se)

      • sexpToString

        public String sexpToString​(Object obj)
        Convert S-exp string representaion in informational/error messages.

      • isParen

        protected boolean isParen​(String str)

      • formatArgSpec

        public String formatArgSpec​(io.opsit.explang.ArgSpec spec)
        Specified by:
        formatArgSpec in interface io.opsit.explang.IParser