/**
* Creates the appropriate code for returning a required result and adds it (after the algorithm
* code of the body) to this.code)
*
* @param _root - the diagram root element
* @param _indent - the current indentation string
* @param alwaysReturns - whether all paths of the body already force a return
* @param varNames - names of all assigned variables
*/
@Override
protected String generateResult(
Root _root, String _indent, boolean alwaysReturns, StringList varNames) {
if ((returns || _root.getResultType() != null || isFunctionNameSet || isResultSet)
&& !alwaysReturns) {
String result = "0";
if (isFunctionNameSet) {
result = _root.getMethodName();
} else if (isResultSet) {
int vx = varNames.indexOf("result", false);
result = varNames.get(vx);
}
code.add(_indent);
code.add(_indent + "return " + result + ";");
}
return _indent;
}
/**
* Composes the heading for the program or function according to the C language specification.
*
* @param _root - The diagram root
* @param _indent - the initial indentation string
* @param _procName - the procedure name
* @param paramNames - list of the argument names
* @param paramTypes - list of corresponding type names (possibly null)
* @param resultType - result type name (possibly null)
* @return the default indentation string for the subsequent stuff
*/
@Override
protected String generateHeader(
Root _root,
String _indent,
String _procName,
StringList _paramNames,
StringList _paramTypes,
String _resultType) {
// START KGU#178 2016-07-20: Enh. #160
if (topLevel) {
insertComment("Generated by Structorizer " + Element.E_VERSION, _indent);
code.add("");
subroutineInsertionLine = code.count(); // default position for subroutines
subroutineIndent = _indent;
} else {
code.add("");
}
// END KGU#178 2016-07-20
if (_root.isProgram == true) {
code.add(_indent + "using System;");
code.add(_indent + "");
// START KGU 2015-10-18
insertBlockComment(_root.getComment(), _indent, "/**", " * ", " */");
// END KGU 2015-10-18
insertBlockHeading(_root, "public class " + _procName, _indent);
code.add(_indent);
insertComment(
"TODO: Declare and initialise class and member variables here",
_indent + this.getIndent());
code.add(_indent);
code.add(_indent + this.getIndent() + "/**");
code.add(_indent + this.getIndent() + " * @param args");
code.add(_indent + this.getIndent() + " */");
insertBlockHeading(
_root, "public static void Main(string[] args)", _indent + this.getIndent());
code.add("");
} else {
insertBlockComment(_root.getComment(), _indent + this.getIndent(), "/**", " * ", null);
if (_resultType != null || this.returns || this.isFunctionNameSet || this.isResultSet) {
insertBlockComment(_paramNames, _indent + this.getIndent(), null, " * @param ", null);
code.add(_indent + this.getIndent() + " * @return ");
code.add(_indent + this.getIndent() + " */");
_resultType = transformType(_resultType, "int");
} else {
insertBlockComment(_paramNames, _indent + this.getIndent(), null, " * @param ", " */");
_resultType = "void";
}
// START KGU#178 2016-07-20: Enh. #160 - insert called subroutines as private
// String fnHeader = "public static " + _resultType + " " + _procName + "(";
String fnHeader =
(topLevel ? "public" : "private") + " static " + _resultType + " " + _procName + "(";
// END KGU#178 2016-07-20
for (int p = 0; p < _paramNames.count(); p++) {
if (p > 0) fnHeader += ", ";
fnHeader +=
(transformType(_paramTypes.get(p), "/*type?*/") + " " + _paramNames.get(p)).trim();
}
fnHeader += ")";
insertBlockHeading(_root, fnHeader, _indent + this.getIndent());
}
return _indent + this.getIndent() + this.getIndent();
}