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ASTBasicTerm.java
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ASTBasicTerm.java
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/******************************
* Copyright (c) 2003--2024 Kevin Lano
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
* *****************************/
import java.util.Vector;
import java.io.*;
import javax.swing.*;
public class ASTBasicTerm extends ASTTerm
{ String tag = "";
String value = "";
public ASTBasicTerm(String t, String v)
{ tag = t;
value = v;
}
public void setTag(String t)
{ tag = t; }
public String getTag()
{ return tag; }
public String tagFunction()
{ return tag; }
public ASTTerm removeWhitespaceTerms()
{ String vtrim = value.trim();
if (vtrim.equals("\\r\\n") ||
vtrim.equals("\\r\\n\\r\\n") ||
vtrim.equals("\\r\\n\\r\\n\\r\\n") ||
vtrim.equals("\\r\\n\\r\\n\\r\\n\\r\\n"))
{ return null; }
if (vtrim.endsWith("\\r\\n\\r\\n\\r\\n"))
{ String str = vtrim.substring(0,vtrim.length()-12);
ASTTerm ntrm = new ASTBasicTerm(tag,str);
return ntrm;
}
if (vtrim.endsWith("\\r\\n\\r\\n"))
{ String str = vtrim.substring(0,vtrim.length()-8);
ASTTerm ntrm = new ASTBasicTerm(tag,str);
return ntrm;
}
if (vtrim.endsWith("\\n\\r") ||
vtrim.endsWith("\\r\\n"))
{ String str = vtrim.substring(0,vtrim.length()-4);
ASTTerm ntrm = new ASTBasicTerm(tag,str);
return ntrm;
}
return this;
}
public ASTTerm removeExtraNewlines()
{ return this; }
public ASTTerm replaceCobolIdentifiers()
{ if ("FILLER".equals(value))
{ ASTTerm.cobolFillerCount++;
return new ASTBasicTerm(tag, "FILLER_F" + ASTTerm.cobolFillerCount);
}
if (tag.equals("cobolWord") ||
tag.equals("figurativeConstant") ||
tag.equals("specialRegister"))
{ String vtrim = value.trim();
String vsub =
vtrim.replace("-", ASTTerm.cobolHyphenReplacement);
return new ASTBasicTerm(tag,vsub);
}
if (tag.equals("numericLiteral"))
{ String vtrim = value.trim();
String vsub = vtrim.replace(",",
ASTTerm.cobolCommaReplacement);
if (vsub.startsWith("."))
{ vsub = "0" + vsub; }
return new ASTBasicTerm(tag,vsub);
}
return this;
}
public ASTTerm replaceAmbiguousCobolNames(Vector rnames)
{ return this; }
public ASTTerm substituteEq(String str, ASTTerm newtrm)
{ if (str.equals(value))
{ return newtrm; }
return this;
}
public boolean hasTag(String tagx)
{ return tagx.equals(tag); }
public boolean hasSingleTerm()
{ return true; }
public boolean isNestedSymbolTerm()
{ return true; }
public Vector allNestedSubterms()
{ return new Vector(); }
public Vector allIdentifiers(Vector tags)
{ Vector res = new Vector();
if (tags.contains(tag))
{ res.add(value); }
return res;
}
public int arity()
{ return 1; }
public int nonSymbolArity()
{ return 0; }
public Vector symbolTerms()
{ return new Vector(); }
public Vector nonSymbolTerms()
{ return new Vector(); }
public ASTTerm removeOuterTag()
{ return new ASTSymbolTerm(value); }
public ASTTerm getTerm(int i)
{ if (i == 0)
{ return new ASTSymbolTerm(value); }
return null;
}
public Vector getTerms()
{ Vector res = new Vector();
res.add(new ASTSymbolTerm(value));
return res;
}
public Vector allNestedTagsArities()
{ Vector res = new Vector();
Vector pair = new Vector();
pair.add(tag); pair.add(1);
res.add(pair);
return res;
}
public Vector allTagsArities()
{ Vector res = new Vector();
Vector pair = new Vector();
pair.add(tag); pair.add(1);
res.add(pair);
return res;
}
public java.util.Set allTagsIn()
{ java.util.Set res = new java.util.HashSet();
res.add(tag);
return res;
}
public void setValue(String v)
{ value = v; }
public String getValue()
{ return value; }
public String toString()
{ String res = "(" + tag + " " + value + ")";
return res;
}
public boolean equals(Object obj)
{ if (obj instanceof ASTBasicTerm)
{ ASTBasicTerm other = (ASTBasicTerm) obj;
return tag.equals(other.tag) &&
value.equals(other.value);
}
return false;
}
public String toJSON()
{ String res = "{ \"root\" : \"" + value + "\", \"children\" : [] }";
return res;
}
public String literalForm()
{ return value; }
public String literalFormSpaces()
{ return value; }
public String evaluationLiteralForm()
{ return value; }
public Vector tokenSequence()
{ Vector res = new Vector();
res.add("\"" + value + "\"");
return res;
}
public int termSize()
{ return 1; }
public int size()
{ return 1; }
public String asTextModel(PrintWriter out)
{ String id = Identifier.nextIdentifier(tag);
out.println(id + " : " + tag);
out.println(id + ".value = \"" + value + "\"");
return id;
}
public String cg(CGSpec cgs)
{ Vector rules = cgs.getRulesForCategory(tag);
return cgRules(cgs,rules);
}
public String cgRules(CGSpec cgs, Vector rules)
{ if (rules == null)
{ return value; }
ASTTerm term0 = getTerm(0);
for (int i = 0; i < rules.size(); i++)
{ CGRule r = (CGRule) rules.get(i);
Vector tokens = r.lhsTokens;
Vector vars = r.getVariables();
if (vars.size() > 1 || tokens.size() > 1)
{ // System.out.println("> Rule " + r + " has too many variables/tokens to match basic term " + this);
continue;
}
// Either one variable _i (and token) or
// no variable and one token.
// _* and _+ do not match.
// System.out.println("> Trying to match variables/tokens of rule " + r + " for " + this);
Vector args = new Vector();
// Strings resulting from terms[k].cg(cgs)
Vector eargs = new Vector();
// the actual terms[k]
int k = 0;
boolean failed = false;
for (int j = 0; j < tokens.size() && !failed; j++)
{ String tok = (String) tokens.get(j);
if (vars.contains(tok))
{ // allocate terms(0) to tok
eargs.add(term0);
k++;
}
else if (tok.equals(value))
{ }
else
{ // System.out.println("> Rule " + r + " does not match " + this);
// System.out.println(tok + " /= " + value);
failed = true; // try next rule
}
}
if (!failed)
{
for (int p = 0; p < eargs.size(); p++)
{ // String textp = ((ASTTerm) eargs.get(p)).literalForm();
ASTTerm term = (ASTTerm) eargs.get(p);
String textp = term.cg(cgs);
args.add(textp);
}
Vector ents = new Vector();
/* JOptionPane.showMessageDialog(null,
"Checking basic term rule " + r + " for " +
args + " " + eargs, "",
JOptionPane.INFORMATION_MESSAGE); */
if (r.satisfiesAllConditions(args,eargs,ents,cgs))
// r.satisfiesConditions(eargs,ents,cgs))
{ System.out.println(">>>> Applying basic term " + tag + " rule " + r + " for " + this);
return r.applyRule(args,eargs,cgs);
}
}
}
if (CGRule.hasDefaultRule(rules))
{ Vector tagrules = cgs.getRulesForCategory(tag);
if (tagrules.equals(rules))
{ return toString(); }
System.out.println(">> Applying default rule _0 |-->_0 to " + this);
return this.cgRules(cgs,tagrules);
}
return toString();
}
public java.util.Set allMathMetavariables()
{ java.util.Set res = new java.util.HashSet();
if (CSTL.isMathMetavariable(value))
{ res.add(value); }
return res;
}
public java.util.HashMap hasMatch(ASTTerm rterm,
java.util.HashMap res)
{ return fullMatch(rterm,res); }
public java.util.HashMap fullMatch(ASTTerm rterm,
java.util.HashMap res)
{ // This term matches to a schematic term rterm
String rlit = rterm.literalForm();
if (value.equals(rlit))
{ return res; }
// if (CSTL.isCSTLVariable(rlit))
if (CSTL.isMathMetavariable(rlit))
{ ASTTerm oldterm = (ASTTerm) res.get(rlit);
if (oldterm == null)
{ res.put(rlit, this);
return res;
}
else if (value.equals(oldterm.literalForm()))
{ }
else
{ return null; }
}
return null;
}
public ASTTerm instantiate(java.util.HashMap res)
{ // replace _i by res.get(_i)
// if (CSTL.isCSTLVariable(value))
if (CSTL.isMathMetavariable(value))
{ ASTTerm oldterm = (ASTTerm) res.get(value);
if (oldterm != null)
{ return oldterm; }
}
return new ASTBasicTerm(tag,value);
}
public String getLabel()
{ return null; }
public boolean isLabeledStatement()
{ return false; }
public Vector cexpressionListToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ // if ("argumentExpressionList".equals(tag))
Vector res = new Vector();
return res;
}
public Statement cpreSideEffect(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return null; }
public Statement cpostSideEffect(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return null; }
public Type pointersToRefType(String tname, Type m)
{ Type res = m;
if ("*".equals(value))
{ if ("char".equals(tname))
{ res = new Type("String", null); }
else if ("FILE".equals(tname))
{ res = new Type("OclFile", null); }
else
{ res = new Type("Ref", null);
res.setElementType(m);
}
return res;
}
return m;
}
public String cdeclarationStorageClass()
{ if ("storageClassSpecifier".equals(tag))
{ return value; }
return null;
}
public Type cdeclarationToType(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ if ("typeSpecifier".equals(tag) ||
"typedefName".equals(tag))
{ String tname = value;
if ("char".equals(tname) || "short".equals(tname))
{ return new Type("int", null); }
if ("_Bool".equals(tname))
{ return new Type("boolean", null); }
if ("float".equals(tname))
{ return new Type("double", null); }
if ("int".equals(tname) || "long".equals(tname) ||
"double".equals(tname) || "void".equals(tname))
{ return new Type(tname,null); }
if ("time_t".equals(tname) || "clock_t".equals(tname) ||
"size_t".equals(tname) || "fpos_t".equals(tname))
{ return new Type("long",null); }
Entity tent = (Entity) ModelElement.lookupByName(
tname, entities);
if (tent != null)
{ return new Type(tent); }
Type t = (Type) ModelElement.lookupByName(tname,types);
if (t != null)
{ return t; }
}
return null;
}
public Vector cdeclaratorToModelElements(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ ModelElement mx =
cdeclaratorToModelElement(vartypes,varelemtypes,types,
entities);
Vector res = new Vector();
if (mx != null)
{ res.add(mx); }
return res;
}
public ModelElement cdeclaratorToModelElement(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ System.out.println(">>> BasicTerm declarator to ModelElement: (" + tag + " " + value + ")");
if ("directDeclarator".equals(tag) ||
"typedefName".equals(tag))
{ return new Attribute(value, new Type("OclAny", null),
ModelElement.INTERNAL);
}
return null;
}
public Vector cparameterListToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return new Vector(); }
public Attribute cparameterToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return null; }
public Vector cstatementListToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ Vector res = new Vector();
return res;
}
public Statement cstatementToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return null; }
public Statement cupdateForm(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return null; }
public Statement cbasicUpdateForm(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return null; }
public Type deduceType()
{ if (Expression.isString(value))
{ return new Type("String",null); }
if (Expression.isInteger(value))
{ return new Type("int",null); }
if (Expression.isLong(value))
{ return new Type("long",null); }
if (Expression.isDouble(value))
{ return new Type("double",null); }
if ("true".equals(value) || "false".equals(value))
{ return new Type("boolean", null); }
return new Type("OclAny", null);
}
public Type deduceElementType()
{ if (Expression.isString(value))
{ return new Type("String",null); }
return new Type("OclAny", null);
}
public Expression cexpressionToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector ents)
{ if ("primaryExpression".equals(tag))
{ System.out.println(">> Basic primary expression: " + value);
if ("TRUE".equals(value))
{ return new BasicExpression(true); }
if ("FALSE".equals(value))
{ return new BasicExpression(false); }
Type t = (Type) vartypes.get(value);
if (t != null)
{ BasicExpression be = new BasicExpression(value);
be.setType(t);
be.setElementType((Type) varelemtypes.get(value));
return be;
}
if ("strcmp".equals(value))
{ Type stringtype = new Type("String", null);
Attribute x1 =
new Attribute("_x1", stringtype,
ModelElement.INTERNAL);
Attribute x2 =
new Attribute("_x2", stringtype,
ModelElement.INTERNAL);
BasicExpression x1be =
BasicExpression.newVariableBasicExpression(x1);
BasicExpression x2be =
BasicExpression.newVariableBasicExpression(x2);
UnaryExpression letexpr =
new UnaryExpression("lambda",
new BinaryExpression("->compareTo",
x1be, x2be));
letexpr.setAccumulator(x2);
Type ftype1 = new Type("Function", null);
ftype1.setKeyType(stringtype);
ftype1.setElementType(new Type("int", null));
letexpr.setType(ftype1);
UnaryExpression res =
new UnaryExpression("lambda", letexpr);
res.setAccumulator(x1);
Type ftype2 = new Type("Function", null);
ftype2.setKeyType(stringtype);
ftype2.setElementType(ftype1);
res.setType(ftype2);
return res;
}
if ("stdout".equals(value))
{ BasicExpression be = new BasicExpression("System_out");
be.setType(new Type("OclFile", null));
return be;
}
if ("stdin".equals(value))
{ BasicExpression be = new BasicExpression("System_in");
be.setType(new Type("OclFile", null));
return be;
}
if ("stderr".equals(value))
{ BasicExpression be = new BasicExpression("System_err");
be.setType(new Type("OclFile", null));
return be;
}
if ("EOF".equals(value))
{ return new BasicExpression(-1); }
if ("HUGE_VAL".equals(value))
{ Expression resx =
new BasicExpression("Math_PINFINITY");
resx.setType(new Type("double", null));
return resx;
}
if ("NAN".equals(value))
{ Expression resx =
new BasicExpression("Math_NaN");
resx.setType(new Type("double", null));
return resx;
}
if ("CHAR_BIT".equals(value))
{ return new BasicExpression(8); }
if ("CHAR_MAX".equals(value))
{ return new BasicExpression(255); }
if ("CHAR_MIN".equals(value))
{ return new BasicExpression(0); }
if ("INT_MAX".equals(value))
{ return new BasicExpression(2147483647); }
if ("INT_MIN".equals(value))
{ return new BasicExpression(-2147483647); }
if ("LONG_MAX".equals(value))
{ return new BasicExpression(9223372036854775807L); }
if ("LONG_MIN".equals(value))
{ return new BasicExpression(-9223372036854775808L); }
if ("SCHAR_MAX".equals(value))
{ return new BasicExpression(127); }
if ("SCHAR_MIN".equals(value))
{ return new BasicExpression(-127); }
if ("UCHAR_MAX".equals(value))
{ return new BasicExpression(255); }
if ("UCHAR_MIN".equals(value))
{ return new BasicExpression(0); }
if ("SHRT_MAX".equals(value))
{ return new BasicExpression(32767); }
if ("SHRT_MIN".equals(value))
{ return new BasicExpression(-32767); }
if ("UINT_MAX".equals(value))
{ return new BasicExpression(4294967295L); }
if ("USHRT_MAX".equals(value))
{ return new BasicExpression(65535); }
if ("ULONG_MAX".equals(value))
{ long mm = 1 + 2*(9223372036854775807L);
Expression umax = new BasicExpression(mm);
umax.setBrackets(true);
return umax;
}
if ("FLT_RADIX".equals(value))
{ return new BasicExpression(2); }
if ("FLT_ROUNDS".equals(value))
{ return new BasicExpression(1); }
if ("FLT_DIG".equals(value))
{ return new BasicExpression(6); }
if ("FLT_EPSILON".equals(value))
{ double d = 1.0/100000;
return new BasicExpression(d);
}
if ("FLT_MANT_DIG".equals(value))
{ return new BasicExpression(24); }
if ("FLT_MAX".equals(value))
{ double d = 1.0*Math.pow(10,37);
return new BasicExpression(d);
}
if ("FLT_MAX_EXP".equals(value))
{ return new BasicExpression(128); }
if ("FLT_MIN".equals(value))
{ double d = 1.0/Math.pow(10,37);
return new BasicExpression(d);
}
if ("FLT_MIN_EXP".equals(value))
{ return new BasicExpression(-125); }
if ("DBL_DIG".equals(value))
{ return new BasicExpression(10); }
if ("DBL_EPSILON".equals(value))
{ double d = 1.0/1000000000;
return new BasicExpression(d);
}
if ("DBL_MANT_DIG".equals(value))
{ return new BasicExpression(53); }
if ("DBL_MAX".equals(value))
{ double d = 1.0*Math.pow(10,37);
return new BasicExpression(d);
}
if ("DBL_MAX_EXP".equals(value))
{ return new BasicExpression(1024); }
if ("DBL_MIN".equals(value))
{ double d = 1.0/Math.pow(10,37);
return new BasicExpression(d);
}
if ("DBL_MIN_EXP".equals(value))
{ return new BasicExpression(-1021); }
if ("EDOM".equals(value))
{ return new BasicExpression(33); }
if ("ERANGE".equals(value))
{ return new BasicExpression(34); }
if ("NULL".equals(value))
{ return new BasicExpression("null"); }
if ("true".equals(value))
{ return new BasicExpression(true); }
if ("false".equals(value))
{ return new BasicExpression(false); }
BasicExpression v = new BasicExpression(value);
if (Expression.isString(value))
{ if ('\'' == value.charAt(0))
{ BasicExpression ve = new BasicExpression("\"" + value.substring(1,value.length()-1) + "\"");
ve.setType(new Type("String",null));
ve.setUmlKind(Expression.VALUE);
UnaryExpression res =
new UnaryExpression("->char2byte", ve);
res.setType(new Type("int", null));
return res;
}
v.setType(new Type("String",null));
v.setUmlKind(Expression.VALUE);
}
else if (Expression.isInteger(value))
{ v.setType(new Type("int",null));
v.setUmlKind(Expression.VALUE);
}
else if (Expression.isLong(value))
{ v.setType(new Type("long",null));
v.setUmlKind(Expression.VALUE);
}
else if (Expression.isDouble(value))
{ v.setType(new Type("double",null));
v.setUmlKind(Expression.VALUE);
}
Entity mainC = (Entity) ModelElement.lookupByName(
"FromC", ents);
if (mainC != null)
{ BehaviouralFeature bf = mainC.getOperation(value);
if (bf != null)
{ System.out.println(">>> Function defined in main program: " + value + " " + bf.display() + " " + bf.isVarArg());
BasicExpression bfcall =
BasicExpression.newStaticCallBasicExpression(
bf,mainC);
Expression lam =
UnaryExpression.newLambdaUnaryExpression(bfcall, bf);
Type ftype = bf.getFunctionType();
lam.setType(ftype);
return lam;
}
Attribute att = mainC.getAttribute(value);
if (att != null)
{ System.out.println(">>> Global attribute: " + value + " : " + att.getType());
BasicExpression expr =
BasicExpression.newStaticAttributeBasicExpression(
att);
expr.variable = att;
return expr;
}
}
return v;
}
return null;
}
/* JavaScript processing: */
public Vector jsclassDeclarationToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ return new Vector(); }
public Vector jsupdateForm(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector ents)
{ return new Vector(); }
public Vector jscompleteUpdateForm(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector ents)
{ return new Vector(); }
public Vector jspreSideEffect(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector ents)
{ return new Vector(); }
public Vector jspostSideEffect(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector ents)
{ return new Vector(); }
public Expression jsexpressionToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector ents)
{ if ("this".equals(value))
{ Expression expr =
BasicExpression.newVariableBasicExpression("self");
return expr;
}
if ("super".equals(value))
{ Expression expr =
BasicExpression.newVariableBasicExpression("super");
return expr;
}
if ("null".equals(value) || "undefined".equals(value))
{ Expression expr =
BasicExpression.newVariableBasicExpression("null");
expr.setType(new Type("OclAny", null));
return expr;
}
if ("true".equals(value))
{ return new BasicExpression(true); }
if ("false".equals(value))
{ return new BasicExpression(false); }
if ("templateStringAtom".equals(tag))
{
return new BasicExpression(value);
}
if ("numericLiteral".equals(tag))
{
BasicExpression v = new BasicExpression(value);
if (Expression.isInteger(value))
{ v.setType(new Type("int",null));
v.setUmlKind(Expression.VALUE);
v =
new BasicExpression(
Expression.convertInteger(value));
}
else if (Expression.isLong(value))
{ v.setType(new Type("long",null));
v.setUmlKind(Expression.VALUE);
v =
new BasicExpression(
Expression.convertLong(value));
}
else if (Expression.isDouble(value))
{ v.setType(new Type("double",null));
v.setUmlKind(Expression.VALUE);
}
return v;
}
else if ("bigintLiteral".equals(tag))
{ BasicExpression v = new BasicExpression(value);
if (value.endsWith("n"))
{ value = value.substring(0,value.length()-1);
v = new BasicExpression(value);
}
v.setType(new Type("long",null));
v.setUmlKind(Expression.VALUE);
return v;
}
else if ("literal".equals(tag) ||
"propertyName".equals(tag))
{ int sze = value.length();
if (sze > 1 && '/' == value.charAt(0) &&
'/' == value.charAt(sze-1))
{ BasicExpression regexpr =
new BasicExpression("\"" +
value.substring(1,value.length()-1) + "\"");
regexpr.setType(new Type("String",null));
regexpr.setElementType(new Type("String",null));
regexpr.setUmlKind(Expression.VALUE);
return regexpr;
}
if (sze > 1 && '/' == value.charAt(0) &&
value.lastIndexOf("/") > 0)
{ int indx = value.lastIndexOf("/");
BasicExpression regexpr =
new BasicExpression("\"" +
value.substring(1,indx) + "\"");
regexpr.setType(new Type("String",null));
regexpr.setElementType(new Type("String",null));
regexpr.setUmlKind(Expression.VALUE);
return regexpr;
}
BasicExpression v = new BasicExpression(value);
if (Expression.isString(value))
{ if ('\'' == value.charAt(0))
{ BasicExpression ve =
new BasicExpression("\"" +
value.substring(1,value.length()-1) + "\"");
ve.setType(new Type("String",null));
ve.setElementType(new Type("String",null));
ve.setUmlKind(Expression.VALUE);
return ve;
}
v.setType(new Type("String",null));
v.setElementType(new Type("String",null));
v.setUmlKind(Expression.VALUE);
return v;
}
}
else if ("identifier".equals(tag) ||
"keyword".equals(tag))
{
if ("PI".equals(value))
{ Expression res =
new BasicExpression(3.1415926535897);
res.setType(new Type("double", null));
return res;
}
if ("Infinity".equals(value))
{ Expression res =
BasicExpression.newValueBasicExpression(
"Math_PINFINITY");
res.setType(new Type("double", null));
return res;
}
if ("NaN".equals(value))
{ Expression expr =
BasicExpression.newValueBasicExpression(
"Math_NaN");
expr.setType(new Type("double", null));
return expr;
}
/* Is value a feature of some known object? */
Entity mainC = (Entity) ModelElement.lookupByName(
"FromJavaScript", ents);
if (mainC != null)
{ BehaviouralFeature bf = mainC.getOperation(value);
if (bf != null)
{ System.out.println(">>> Function defined in main program: " + value + " " + bf.display() + " " + bf.isVarArg());
BasicExpression sexpr =
BasicExpression.newVariableBasicExpression(
"self");
sexpr.setType(new Type(mainC));
BasicExpression lam =
BasicExpression.newVariableBasicExpression(
value,sexpr);
Type ftype = bf.getFunctionType();
lam.setType(ftype);
return lam;
}
Attribute att = mainC.getAttribute(value);
if (att != null)
{ System.out.println(">>> Global attribute: " + value + " : " + att.getType());
BasicExpression expr =
new BasicExpression(att);
expr.variable = att;
return expr;
}
}
Type t = (Type) vartypes.get(value);
if (t != null)
{ BasicExpression be = new BasicExpression(value);
be.setType(t);
Object elemt = varelemtypes.get(value);
if (elemt != null && elemt instanceof Type)
{ be.setElementType((Type) elemt); }
return be;
}
BasicExpression v = new BasicExpression(value);
return v;
}
return null;
}
public Vector jsexpressionListToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ System.out.println(">> jsexpressionListToKM3 for " + tag + " with value " + value);
System.out.println();
Vector res = new Vector();
return res;
}
public Vector jsvariableDeclarationToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ System.out.println(">> jsvariableDeclarationToKM3 for " + tag + " with value " + value);
System.out.println();
// if ("identifier".equals(tag))
{ Attribute attr =
new Attribute(value,new Type("OclAny", null), ModelElement.INTERNAL);
Vector res = new Vector();
res.add(attr);
return res;
}
}
public Vector jsstatementListToKM3(java.util.Map vartypes,
java.util.Map varelemtypes, Vector types, Vector entities)
{ Vector res = new Vector();