Example #1
0
        /// <summary>
        /// Pre-compiles DS code in code block node,
        /// checks for syntax, converts non-assignments to assignments,
        /// stores list of AST nodes, errors and warnings
        /// Evaluates and stores list of unbound identifiers
        /// </summary>
        /// <param name="priorNames"></param>
        /// <param name="parseParams"> container for compilation related parameters </param>
        /// <param name="elementResolver"> classname resolver </param>
        /// <returns> true if code compilation succeeds, false otherwise </returns>
        public static bool PreCompileCodeBlock(Core core, ref ParseParam parseParams, IDictionary <string, string> priorNames = null)
        {
            string postfixGuid = parseParams.PostfixGuid.ToString().Replace("-", "_");

            // Parse code to generate AST and add temporaries to non-assignment nodes
            List <AssociativeNode> astNodes;
            List <AssociativeNode> comments;

            ParseUserCode(core, parseParams.OriginalCode, postfixGuid, out astNodes, out comments);
            parseParams.AppendErrors(core.BuildStatus.Errors);
            if (parseParams.Errors.Count() > 0)
            {
                return(false);
            }

            // Catch the syntax errors and errors for unsupported
            // language constructs thrown by compile expression
            parseParams.AppendWarnings(core.BuildStatus.Warnings);
            var warnings = Check(astNodes);

            parseParams.AppendWarnings(warnings);

            parseParams.AppendParsedNodes(astNodes.Where(n => !n.skipMe));
            parseParams.AppendComments(comments);

            // Compile the code to get the resultant unboundidentifiers
            // and any errors or warnings that were caught by the compiler and cache them in parseParams
            return(CompileCodeBlockAST(core, parseParams, priorNames));
        }
Example #2
0
        private static bool CompileCodeBlockAST(Core core, ParseParam parseParams)
        {
            Dictionary <int, List <VariableLine> > unboundIdentifiers = new Dictionary <int, List <VariableLine> >();
            IEnumerable <BuildData.WarningEntry>   warnings           = null;

            ProtoCore.BuildStatus buildStatus = null;
            try
            {
                int                    blockId   = ProtoCore.DSASM.Constants.kInvalidIndex;
                CodeBlockNode          codeblock = new CodeBlockNode();
                List <AssociativeNode> nodes     = new List <AssociativeNode>();
                foreach (var i in parseParams.ParsedNodes)
                {
                    AssociativeNode assocNode = i as AssociativeNode;

                    if (assocNode != null)
                    {
                        nodes.Add(NodeUtils.Clone(assocNode));
                    }
                }
                codeblock.Body.AddRange(nodes);

                bool parsingPreloadFlag = core.IsParsingPreloadedAssembly;
                bool parsingCbnFlag     = core.IsParsingPreloadedAssembly;
                core.IsParsingPreloadedAssembly = false;
                core.IsParsingCodeBlockNode     = true;

                core.ResetForPrecompilation();
                buildStatus = PreCompile(string.Empty, core, codeblock, out blockId);

                core.IsParsingCodeBlockNode     = parsingCbnFlag;
                core.IsParsingPreloadedAssembly = parsingPreloadFlag;

                parseParams.AppendErrors(buildStatus.Errors);
                parseParams.AppendWarnings(buildStatus.Warnings);

                if (buildStatus.ErrorCount > 0)
                {
                    return(false);
                }
                warnings = buildStatus.Warnings;

                // Get the unboundIdentifiers from the warnings
                GetInputLines(parseParams.ParsedNodes, warnings, unboundIdentifiers);
                foreach (KeyValuePair <int, List <VariableLine> > kvp in unboundIdentifiers)
                {
                    foreach (VariableLine vl in kvp.Value)
                    {
                        parseParams.AppendUnboundIdentifier(vl.variable);
                    }
                }

                return(true);
            }
            catch (Exception)
            {
                buildStatus = null;
                return(false);
            }
        }
Example #3
0
        /// <summary>
        /// Pre-compiles DS code in code block node,
        /// checks for syntax, converts non-assignments to assignments,
        /// stores list of AST nodes, errors and warnings
        /// Evaluates and stores list of unbound identifiers
        /// </summary>
        /// <param name="parseParams"></param>
        /// <returns></returns>
        public static bool PreCompileCodeBlock(Core core, ref ParseParam parseParams)
        {
            string postfixGuid = parseParams.PostfixGuid.ToString().Replace("-", "_");

            // Parse code to generate AST and add temporaries to non-assignment nodes
            IEnumerable <ProtoCore.AST.Node> astNodes = ParseUserCode(core, parseParams.OriginalCode, postfixGuid);

            // Catch the syntax errors and errors for unsupported
            // language constructs thrown by compile expression
            if (core.BuildStatus.ErrorCount > 0)
            {
                parseParams.AppendErrors(core.BuildStatus.Errors);
                parseParams.AppendWarnings(core.BuildStatus.Warnings);
                return(false);
            }
            parseParams.AppendParsedNodes(astNodes);

            // Compile the code to get the resultant unboundidentifiers
            // and any errors or warnings that were caught by the compiler and cache them in parseParams
            return(CompileCodeBlockAST(core, parseParams));
        }
Example #4
0
        private static bool CompileCodeBlockAST(Core core, ParseParam parseParams, IDictionary <string, string> priorNames)
        {
            var unboundIdentifiers = new Dictionary <int, List <VariableLine> >();

            ProtoCore.BuildStatus buildStatus = null;
            try
            {
                int blockId = ProtoCore.DSASM.Constants.kInvalidIndex;


                bool parsingPreloadFlag = core.IsParsingPreloadedAssembly;
                bool parsingCbnFlag     = core.IsParsingPreloadedAssembly;
                core.IsParsingPreloadedAssembly = false;
                core.IsParsingCodeBlockNode     = true;

                core.ResetForPrecompilation();

                var astNodes = parseParams.ParsedNodes;

                // Lookup namespace resolution map in elementResolver to rewrite
                // partial classnames with their fully qualified names in ASTs
                // before passing them for pre-compilation. If partial class is not found in map,
                // update Resolution map in elementResolver with fully resolved name from compiler.
                var reWrittenNodes = ElementRewriter.RewriteElementNames(core.ClassTable,
                                                                         parseParams.ElementResolver, astNodes, core.BuildStatus.LogSymbolConflictWarning);

                if (priorNames != null)
                {
                    // Use migration rewriter to migrate old method names to new names based on priorNameHints from LibraryServices
                    reWrittenNodes = MigrationRewriter.MigrateMethodNames(reWrittenNodes, priorNames, core.BuildStatus.LogDeprecatedMethodWarning);
                }

                // Clone a disposable copy of AST nodes for PreCompile() as Codegen mutates AST's
                // while performing SSA transforms and we want to keep the original AST's
                var codeblock = new CodeBlockNode();
                var nodes     = reWrittenNodes.OfType <AssociativeNode>().Select(NodeUtils.Clone).ToList();
                codeblock.Body.AddRange(nodes);

                buildStatus = PreCompile(string.Empty, core, codeblock, out blockId);

                core.IsParsingCodeBlockNode     = parsingCbnFlag;
                core.IsParsingPreloadedAssembly = parsingPreloadFlag;

                parseParams.AppendErrors(buildStatus.Errors);
                parseParams.AppendWarnings(buildStatus.Warnings);

                if (buildStatus.ErrorCount > 0)
                {
                    return(false);
                }
                IEnumerable <BuildData.WarningEntry> warnings = buildStatus.Warnings;

                // Get the unboundIdentifiers from the warnings
                GetInputLines(parseParams.ParsedNodes, warnings, unboundIdentifiers);
                foreach (KeyValuePair <int, List <VariableLine> > kvp in unboundIdentifiers)
                {
                    foreach (VariableLine vl in kvp.Value)
                    {
                        parseParams.AppendUnboundIdentifier(vl.displayName, vl.variable);
                    }
                }

                return(true);
            }
            catch (Exception)
            {
                buildStatus = null;
                return(false);
            }
        }
Example #5
0
        private static bool CompileCodeBlockAST(Core core, ParseParam parseParams)
        {
            var unboundIdentifiers = new Dictionary<int, List<VariableLine>>();

            ProtoCore.BuildStatus buildStatus = null;
            try
            {
                int blockId = ProtoCore.DSASM.Constants.kInvalidIndex;
                

                bool parsingPreloadFlag = core.IsParsingPreloadedAssembly;
                bool parsingCbnFlag = core.IsParsingPreloadedAssembly;
                core.IsParsingPreloadedAssembly = false;
                core.IsParsingCodeBlockNode = true;

                core.ResetForPrecompilation();

                var astNodes = parseParams.ParsedNodes;

                // Lookup namespace resolution map in elementResolver to rewrite 
                // partial classnames with their fully qualified names in ASTs
                // before passing them for pre-compilation. If partial class is not found in map, 
                // update Resolution map in elementResolver with fully resolved name from compiler.
                var reWrittenNodes = ElementRewriter.RewriteElementNames(core.ClassTable,  
                    parseParams.ElementResolver, astNodes, core.BuildStatus.LogSymbolConflictWarning);

                // Clone a disposable copy of AST nodes for PreCompile() as Codegen mutates AST's
                // while performing SSA transforms and we want to keep the original AST's
                var codeblock = new CodeBlockNode();
                var nodes = reWrittenNodes.OfType<AssociativeNode>().Select(NodeUtils.Clone).ToList();
                codeblock.Body.AddRange(nodes);

                buildStatus = PreCompile(string.Empty, core, codeblock, out blockId);

                core.IsParsingCodeBlockNode = parsingCbnFlag;
                core.IsParsingPreloadedAssembly = parsingPreloadFlag;

                parseParams.AppendErrors(buildStatus.Errors);
                parseParams.AppendWarnings(buildStatus.Warnings);

                if (buildStatus.ErrorCount > 0)
                {
                    return false;
                }
                IEnumerable<BuildData.WarningEntry> warnings = buildStatus.Warnings;

                // Get the unboundIdentifiers from the warnings
                GetInputLines(parseParams.ParsedNodes, warnings, unboundIdentifiers);
                foreach (KeyValuePair<int, List<VariableLine>> kvp in unboundIdentifiers)
                {
                    foreach (VariableLine vl in kvp.Value)
                        parseParams.AppendUnboundIdentifier(vl.displayName, vl.variable);
                }

                return true;
            }
            catch (Exception)
            {
                buildStatus = null;
                return false;
            }
        }
Example #6
0
        /// <summary>
        /// Pre-compiles DS code in code block node, 
        /// checks for syntax, converts non-assignments to assignments,
        /// stores list of AST nodes, errors and warnings
        /// Evaluates and stores list of unbound identifiers
        /// </summary>
        /// <param name="parseParams"> container for compilation related parameters </param>
        /// <param name="elementResolver"> classname resolver </param>
        /// <returns> true if code compilation succeeds, false otherwise </returns>
        public static bool PreCompileCodeBlock(Core core, ref ParseParam parseParams)
        {
            string postfixGuid = parseParams.PostfixGuid.ToString().Replace("-", "_");

            // Parse code to generate AST and add temporaries to non-assignment nodes
            List<AssociativeNode> astNodes;
            List<AssociativeNode> comments;
            ParseUserCode(core, parseParams.OriginalCode, postfixGuid, out astNodes, out comments);

            // Catch the syntax errors and errors for unsupported 
            // language constructs thrown by compile expression
            if (core.BuildStatus.ErrorCount > 0)
            {
                parseParams.AppendErrors(core.BuildStatus.Errors);
                parseParams.AppendWarnings(core.BuildStatus.Warnings);
                return false;
            }
            parseParams.AppendParsedNodes(astNodes);
            parseParams.AppendComments(comments);

            // Compile the code to get the resultant unboundidentifiers  
            // and any errors or warnings that were caught by the compiler and cache them in parseParams
            return CompileCodeBlockAST(core, parseParams);
        }
Example #7
0
        private static bool CompileCodeBlockAST(Core core, ParseParam parseParams)
        {
            Dictionary<int, List<VariableLine>> unboundIdentifiers = new Dictionary<int, List<VariableLine>>();
            IEnumerable<BuildData.WarningEntry> warnings = null;

            ProtoCore.BuildStatus buildStatus = null;
            try
            {
                int blockId = ProtoCore.DSASM.Constants.kInvalidIndex;
                CodeBlockNode codeblock = new CodeBlockNode();
                List<AssociativeNode> nodes = new List<AssociativeNode>();
                foreach (var i in parseParams.ParsedNodes)
                {
                    AssociativeNode assocNode = i as AssociativeNode;

                    if (assocNode != null)
                        nodes.Add(NodeUtils.Clone(assocNode));
                }
                codeblock.Body.AddRange(nodes);

                bool parsingPreloadFlag = core.IsParsingPreloadedAssembly;
                bool parsingCbnFlag = core.IsParsingPreloadedAssembly;
                core.IsParsingPreloadedAssembly = false;
                core.IsParsingCodeBlockNode = true;

                core.ResetForPrecompilation();
                buildStatus = PreCompile(string.Empty, core, codeblock, out blockId);

                core.IsParsingCodeBlockNode = parsingCbnFlag;
                core.IsParsingPreloadedAssembly = parsingPreloadFlag;

                parseParams.AppendErrors(buildStatus.Errors);
                parseParams.AppendWarnings(buildStatus.Warnings);

                if (buildStatus.ErrorCount > 0)
                {
                    return false;
                }
                warnings = buildStatus.Warnings;

                // Get the unboundIdentifiers from the warnings
                GetInputLines(parseParams.ParsedNodes, warnings, unboundIdentifiers);
                foreach (KeyValuePair<int, List<VariableLine>> kvp in unboundIdentifiers)
                {
                    foreach (VariableLine vl in kvp.Value)
                        parseParams.AppendUnboundIdentifier(vl.variable);
                }

                return true;
            }
            catch (Exception)
            {
                buildStatus = null;
                return false;
            }
        }