diff options
Diffstat (limited to '2.3-1/macros/ASTManagement/AST_ParseOperStruct.sci')
-rw-r--r-- | 2.3-1/macros/ASTManagement/AST_ParseOperStruct.sci | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/2.3-1/macros/ASTManagement/AST_ParseOperStruct.sci b/2.3-1/macros/ASTManagement/AST_ParseOperStruct.sci new file mode 100644 index 00000000..a77317bd --- /dev/null +++ b/2.3-1/macros/ASTManagement/AST_ParseOperStruct.sci @@ -0,0 +1,127 @@ +function [FunctionName,InArg,NInArg,NOutArg] = AST_ParseOperStruct(FileInfo,SharedInfo) +// function [FunctionName,InArg,NInArg,NOutArg] = AST_ParseOperStruct(FileInfo,SharedInfo) +// ----------------------------------------------------------------- +//#RNU_RES_B +// Parses the Operation structure of the AST. +// +// Structure of Operation: +//overloading function for "operation" type tlist string function +//this is a node of the AST +//fields: +// operands: a list +// operator: a string +// txt=['Operation' +// ' Operands:' +// ' '+objectlist2string(O.operands) +// ' Operator: '+O.operator +// 'EndOperation' +// ] +// +//#RNU_RES_E +// Input data: +// //NUT: add description here +// +// Output data: +// //NUT: add description here +// +// Status: +// 11-Apr-2007 -- Raffaele Nutricato: Author. +// +// Copyright 2007 Raffaele Nutricato. +// Contact: raffaele.nutricato@tiscali.it +// ----------------------------------------------------------------- + +// ------------------------------ +// --- Check input arguments. --- +// ------------------------------ +SCI2CNInArgCheck(argn(2),2,2); + +// ----------------------- +// --- Initialization. --- +// ----------------------- +nxtscifunname = SharedInfo.NextSCIFunName; +nxtscifunnumber = SharedInfo.NextSCIFunNumber; +ReportFileName = FileInfo.Funct(nxtscifunnumber).ReportFileName; +PrintStringInfo(' ',ReportFileName,'file','y'); +PrintStringInfo('***Reading AST***',ReportFileName,'file','y'); + +global SCI2CSTACK +global StackPosition; +global STACKDEDUG +// --------------------------- +// --- End Initialization. --- +// --------------------------- + + +// ------------------------------ +// --- Extract function name. --- +// ------------------------------ +buffstring = AST_PopASTStack(); +LabelFunctName = 'Operator: '; +FunctionName = stripblanks(part(buffstring,length(LabelFunctName)+1:length(buffstring))); +// Generate the proper function name. +FunctionName = Operator2FunName(FunctionName); + +// ------------------------------ +// --- Read input parameters. --- +// ------------------------------ +RhsField = AST_PopASTStack(); +NInArg = 0; +while (RhsField ~= 'Operands:') + NInArg = NInArg + 1; + [InputArgumentNames(NInArg),InputArgumentScope(NInArg)] = AST_ExtractNameAndScope(RhsField); + RhsField = AST_PopASTStack(); + if (RhsField == 'Operation') + error(9999, 'Found Operation before Rhs'); + end +end + +if (stripblanks(InputArgumentNames(NInArg)) == '<empty>') + //NUT: forse non serve per l'operation + NInArg = 0; + InputArgumentNames = []; + InputArgumentScope = []; +end +InputArgumentNames = SCI2Cflipud(InputArgumentNames); +InputArgumentScope = SCI2Cflipud(InputArgumentScope); + +//#RNU_RES_B +// Remove tag "Operation" from the stack. +//#RNU_RES_E +OperationField = AST_PopASTStack(); +if (OperationField ~= 'Operation') then + error(9999, 'Problems with Operation, Expected Operation tag.'); +end + +// -------------------------------------------- +// --- Extract number of output parameters. --- +// -------------------------------------------- +if (FunctionName == 'ins') + NOutArg = 0; // It is always 1. Double check it! +else + NOutArg = 1; // It is always 1. Double check it! +end +// ------------------------------------- +// --- Generate the InArg structure. --- +// ------------------------------------- +InArg = []; +for counterinputargs = 1:NInArg + InArg(counterinputargs).Name=InputArgumentNames(counterinputargs); + InArg(counterinputargs).Scope=InputArgumentScope(counterinputargs); +end + +//#RNU_RES_B +PrintStringInfo('Operation Name: '+FunctionName,ReportFileName,'file','y'); +PrintStringInfo('N Intput Arguments: '+string(NInArg),ReportFileName,'file','y'); +PrintStringInfo('N Output Arguments: '+string(NOutArg),ReportFileName,'file','y'); +//#RNU_RES_E +for counterinputargs = 1:NInArg + //#RNU_RES_B + PrintStringInfo('Input Argument Number '+string(counterinputargs)+': '+InArg(counterinputargs).Name,... + ReportFileName,'file','y'); + PrintStringInfo(' Scope: '+InArg(counterinputargs).Scope,... + ReportFileName,'file','y'); + //#RNU_RES_E +end + +endfunction |