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BobHansonBobHanson
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Merge pull request #177 from BobHanson/master
transpiler lambda expressions; various minor SwingJS issues
2 parents e0864c9 + f63071c commit bd0944d

56 files changed

Lines changed: 1225 additions & 508 deletions

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‎sources/net.sf.j2s.core/dist/swingjs/SwingJS-site.zip‎

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‎sources/net.sf.j2s.core/dist/swingjs/net.sf.j2s.core.jar‎

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‎sources/net.sf.j2s.core/dist/swingjs/timestamp‎

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‎sources/net.sf.j2s.core/dist/swingjs/ver/3.2.9/SwingJS-site.zip‎

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‎sources/net.sf.j2s.core/dist/swingjs/ver/3.2.9/net.sf.j2s.core.jar‎

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‎sources/net.sf.j2s.core/dist/swingjs/ver/3.2.9/timestamp‎

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‎sources/net.sf.j2s.core/src/net/sf/j2s/core/CorePlugin.java‎

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@@ -31,6 +31,9 @@ public class CorePlugin extends Plugin {
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// j2sApplet.js and also (Bob only) update.bat, update-clean.bat
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// BH 2020.08.03 -- 3.2.9-v1p fix for boxing boolean should be Boolean.valueOf$, not new Boolean
35+
// BH 2020.08.01 -- 3.2.9-v1o fix for lambda expressions too static
36+
// BH 2020.07.08 -- 3.2.9-v1n fix for try with resources and adds option varOrLet
3437
// BH 2020.07.04 -- 3.2.9.v1m fix for X.super.y() in anonymous class
3538
// BH 2020.06.22 -- 3.2.9.v1k fix for varargs not proper qualified arrays
3639
// BH 2020.06.17 -- 3.2.9-v1j fix for functional interface this::privateMethod

‎sources/net.sf.j2s.core/src/net/sf/j2s/core/Java2ScriptVisitor.java‎

Lines changed: 41 additions & 33 deletions
Original file line numberDiff line numberDiff line change
@@ -135,6 +135,8 @@
135135

136136
// TODO: superclass inheritance for JAXB XmlAccessorType
137137

138+
//BH 2020.08.03 -- 3.2.9-v1p fix for boxing boolean should be Boolean.valueOf$, not new Boolean
139+
//BH 2020.08.01 -- 3.2.9-v1o fix for lambda expressions too static
138140
//BH 2020.07.08 -- 3.2.9-v1n fix for try with resources and adds option varOrLet
139141
//BH 2020.07.04 -- 3.2.9-v1m fix for X.super.y() in anonymous class
140142
//BH 2020.06.22 -- 3.2.9-v1k fix for varargs not proper qualified arrays
@@ -654,6 +656,8 @@ int getPrimitiveDefaultType(Code code) {
654656
*/
655657
private boolean[] package_haveStaticArgsReversal = new boolean[] {false};
656658

659+
private int b$count;
660+
657661
private void addApplication() {
658662
if (apps == null)
659663
apps = new ArrayList<String>();
@@ -1054,6 +1058,8 @@ private String processLocalInstance(ASTNode node, ASTNode anonymousClassDeclarat
10541058
// instantiation, so we need to cache the final string "{m:m,b:b,...}" at
10551059
// creation time and recover it here.
10561060

1061+
int b$count0 = b$count;
1062+
10571063
// String finals;
10581064
boolean isStatic = true;
10591065
if (localType != REALLY_LOCAL_CLASS) {
@@ -1092,7 +1098,9 @@ private String processLocalInstance(ASTNode node, ASTNode anonymousClassDeclarat
10921098

10931099
String key = binding.getKey();
10941100
Set<IVariableBinding> set = package_htClassKeyToVisitedFinalVars.get(key);
1095-
return (set == null || set.isEmpty() ? anonName : null);
1101+
boolean canBeReused = (set == null || set.isEmpty()
1102+
&& b$count == b$count0);
1103+
return (canBeReused ? anonName : null);
10961104
}
10971105

10981106
/**
@@ -4804,6 +4812,7 @@ private String getClassNameAndDot(ASTNode node, ITypeBinding declaringClass, boo
48044812
* @return "this" + .qualifier
48054813
*/
48064814
private String getSyntheticReference(String className) {
4815+
b$count++;
48074816
return "this" + (className.equals("java.lang.Object") || className.equals("Object") ? ""
48084817
//: className.equals(this$0Name) ? ".this$0"
48094818
: ".b$['" + getFinalJ2SClassName(className, FINAL_RAW) + "']");
@@ -4827,10 +4836,17 @@ private boolean appendBoxingNode(ASTNode element, boolean toCharCode) {
48274836
ITypeBinding typeBinding = exp.resolveTypeBinding();
48284837
if (typeBinding.isPrimitive()) {
48294838
String name = typeBinding.getName();
4830-
name = (name.equals("char") ? "Character"
4831-
: name.equals("int") ? "Integer"
4832-
: Character.toUpperCase(name.charAt(0)) + name.substring(1));
4833-
buffer.append("new " + name + "(");
4839+
String t = getJSTypeCode(name);
4840+
switch (name) {
4841+
case "char":
4842+
name = "Character";break;
4843+
case "int":
4844+
name = "Integer";break;
4845+
default:
4846+
name = Character.toUpperCase(name.charAt(0)) + name.substring(1);
4847+
break;
4848+
}
4849+
buffer.append(name + ".valueOf$" + t + "(");
48344850
element.accept(this);
48354851
buffer.append(")");
48364852
return true;
@@ -5673,48 +5689,40 @@ private String j2sGetParamCode(ITypeBinding binding) {
56735689
// as well.
56745690
// NOTE: These are the same as standard Java Spec, with the exception of
56755691
// Short, which is "H" instead of "S"
5692+
name = getJSTypeCode(name);
5693+
if (arrays != null) {
5694+
arrays = arrays.replaceAll("\\[\\]", "A");
5695+
name += arrays;
5696+
}
5697+
return name;
5698+
}
56765699

5677-
switch (name) {
5700+
private String getJSTypeCode(String className) {
5701+
switch (className) {
56785702
case "boolean":
5679-
name = "Z";
5680-
break;
5703+
return "Z";
56815704
case "byte":
5682-
name = "B";
5683-
break;
5705+
return "B";
56845706
case "char":
5685-
name = "C";
5686-
break;
5707+
return "C";
56875708
case "double":
5688-
name = "D";
5689-
break;
5709+
return "D";
56905710
case "float":
5691-
name = "F";
5692-
break;
5711+
return "F";
56935712
case "int":
5694-
name = "I";
5695-
break;
5713+
return "I";
56965714
case "long":
5697-
name = "J";
5698-
break;
5715+
return "J";
56995716
case "short":
5700-
name = "H"; // differs from Java Spec so we can use S for String
5701-
break;
5717+
return "H"; // differs from Java Spec so we can use S for String
57025718
case "java.lang.Object":
57035719
case "Object":
5704-
name = "O";
5705-
break;
5720+
return "O";
57065721
case "java.lang.String":
5707-
name = "S";
5708-
break;
5722+
return "S";
57095723
default:
5710-
name = stripJavaLang(NameMapper.checkClassReplacement(name)).replace('.', '_');
5711-
break;
5724+
return stripJavaLang(NameMapper.checkClassReplacement(className)).replace('.', '_');
57125725
}
5713-
if (arrays != null) {
5714-
arrays = arrays.replaceAll("\\[\\]", "A");
5715-
name += arrays;
5716-
}
5717-
return name;
57185726
}
57195727

57205728
/**

‎sources/net.sf.j2s.java.core/dist/SwingJS-site.zip‎

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‎sources/net.sf.j2s.java.core/src/java/io/File.java‎

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Original file line numberDiff line numberDiff line change
@@ -769,6 +769,9 @@ public boolean canWrite() {
769769
}
770770

771771
/**
772+
*
773+
* SwingJS note: All directories are considered to exist.
774+
*
772775
* Tests whether the file or directory denoted by this abstract pathname
773776
* exists.
774777
*
@@ -785,6 +788,9 @@ public boolean exists() {
785788
}
786789

787790
/**
791+
* SwingJS note: The only way we can check if something is a directory is if
792+
* its path is the same as its prefix length. That is, if it ends with "/".
793+
*
788794
* Tests whether the file denoted by this abstract pathname is a
789795
* directory.
790796
*
@@ -1085,85 +1091,85 @@ public File[] listFiles() {
10851091
}
10861092
return fs;
10871093
}
1088-
//
1089-
// /**
1090-
// * Returns an array of abstract pathnames denoting the files and
1091-
// * directories in the directory denoted by this abstract pathname that
1092-
// * satisfy the specified filter. The behavior of this method is the same
1093-
// * as that of the {@link #listFiles()} method, except that the pathnames in
1094-
// * the returned array must satisfy the filter. If the given {@code filter}
1095-
// * is {@code null} then all pathnames are accepted. Otherwise, a pathname
1096-
// * satisfies the filter if and only if the value {@code true} results when
1097-
// * the {@link FilenameFilter#accept
1098-
// * FilenameFilter.accept(File,&nbsp;String)} method of the filter is
1099-
// * invoked on this abstract pathname and the name of a file or directory in
1100-
// * the directory that it denotes.
1101-
// *
1102-
// * @param filter
1103-
// * A filename filter
1104-
// *
1105-
// * @return An array of abstract pathnames denoting the files and
1106-
// * directories in the directory denoted by this abstract pathname.
1107-
// * The array will be empty if the directory is empty. Returns
1108-
// * {@code null} if this abstract pathname does not denote a
1109-
// * directory, or if an I/O error occurs.
1110-
// *
1111-
// * @throws SecurityException
1112-
// * If a security manager exists and its {@link
1113-
// * SecurityManager#checkRead(String)} method denies read access to
1114-
// * the directory
1115-
// *
1116-
// * @since 1.2
1117-
// */
1118-
// public File[] listFiles(FilenameFilter filter) {
1119-
// String ss[] = list();
1120-
// if (ss == null) return null;
1121-
// ArrayList<File> files = new ArrayList<File>();
1122-
// for (String s : ss)
1123-
// if ((filter == null) || filter.accept(this, s))
1124-
// files.add(new File(s, this));
1125-
// return files.toArray(new File[files.size()]);
1126-
// }
1127-
//
1128-
// /**
1129-
// * Returns an array of abstract pathnames denoting the files and
1130-
// * directories in the directory denoted by this abstract pathname that
1131-
// * satisfy the specified filter. The behavior of this method is the same
1132-
// * as that of the {@link #listFiles()} method, except that the pathnames in
1133-
// * the returned array must satisfy the filter. If the given {@code filter}
1134-
// * is {@code null} then all pathnames are accepted. Otherwise, a pathname
1135-
// * satisfies the filter if and only if the value {@code true} results when
1136-
// * the {@link FileFilter#accept FileFilter.accept(File)} method of the
1137-
// * filter is invoked on the pathname.
1138-
// *
1139-
// * @param filter
1140-
// * A file filter
1141-
// *
1142-
// * @return An array of abstract pathnames denoting the files and
1143-
// * directories in the directory denoted by this abstract pathname.
1144-
// * The array will be empty if the directory is empty. Returns
1145-
// * {@code null} if this abstract pathname does not denote a
1146-
// * directory, or if an I/O error occurs.
1147-
// *
1148-
// * @throws SecurityException
1149-
// * If a security manager exists and its {@link
1150-
// * SecurityManager#checkRead(String)} method denies read access to
1151-
// * the directory
1152-
// *
1153-
// * @since 1.2
1154-
// */
1155-
// public File[] listFiles(FileFilter filter) {
1156-
// String ss[] = list();
1157-
// if (ss == null) return null;
1158-
// ArrayList<File> files = new ArrayList<File>();
1159-
// for (String s : ss) {
1160-
// File f = new File(s, this);
1161-
// if ((filter == null) || filter.accept(f))
1162-
// files.add(f);
1163-
// }
1164-
// return files.toArray(new File[files.size()]);
1165-
// }
1166-
//
1094+
1095+
/**
1096+
* Returns an array of abstract pathnames denoting the files and
1097+
* directories in the directory denoted by this abstract pathname that
1098+
* satisfy the specified filter. The behavior of this method is the same
1099+
* as that of the {@link #listFiles()} method, except that the pathnames in
1100+
* the returned array must satisfy the filter. If the given {@code filter}
1101+
* is {@code null} then all pathnames are accepted. Otherwise, a pathname
1102+
* satisfies the filter if and only if the value {@code true} results when
1103+
* the {@link FilenameFilter#accept
1104+
* FilenameFilter.accept(File,&nbsp;String)} method of the filter is
1105+
* invoked on this abstract pathname and the name of a file or directory in
1106+
* the directory that it denotes.
1107+
*
1108+
* @param filter
1109+
* A filename filter
1110+
*
1111+
* @return An array of abstract pathnames denoting the files and
1112+
* directories in the directory denoted by this abstract pathname.
1113+
* The array will be empty if the directory is empty. Returns
1114+
* {@code null} if this abstract pathname does not denote a
1115+
* directory, or if an I/O error occurs.
1116+
*
1117+
* @throws SecurityException
1118+
* If a security manager exists and its {@link
1119+
* SecurityManager#checkRead(String)} method denies read access to
1120+
* the directory
1121+
*
1122+
* @since 1.2
1123+
*/
1124+
public File[] listFiles(FilenameFilter filter) {
1125+
String ss[] = list();
1126+
if (ss == null) return null;
1127+
ArrayList<File> files = new ArrayList<File>();
1128+
for (String s : ss)
1129+
if ((filter == null) || filter.accept(this, s))
1130+
files.add(new File(s, this));
1131+
return files.toArray(new File[files.size()]);
1132+
}
1133+
1134+
/**
1135+
* Returns an array of abstract pathnames denoting the files and
1136+
* directories in the directory denoted by this abstract pathname that
1137+
* satisfy the specified filter. The behavior of this method is the same
1138+
* as that of the {@link #listFiles()} method, except that the pathnames in
1139+
* the returned array must satisfy the filter. If the given {@code filter}
1140+
* is {@code null} then all pathnames are accepted. Otherwise, a pathname
1141+
* satisfies the filter if and only if the value {@code true} results when
1142+
* the {@link FileFilter#accept FileFilter.accept(File)} method of the
1143+
* filter is invoked on the pathname.
1144+
*
1145+
* @param filter
1146+
* A file filter
1147+
*
1148+
* @return An array of abstract pathnames denoting the files and
1149+
* directories in the directory denoted by this abstract pathname.
1150+
* The array will be empty if the directory is empty. Returns
1151+
* {@code null} if this abstract pathname does not denote a
1152+
* directory, or if an I/O error occurs.
1153+
*
1154+
* @throws SecurityException
1155+
* If a security manager exists and its {@link
1156+
* SecurityManager#checkRead(String)} method denies read access to
1157+
* the directory
1158+
*
1159+
* @since 1.2
1160+
*/
1161+
public File[] listFiles(FileFilter filter) {
1162+
String ss[] = list();
1163+
if (ss == null) return null;
1164+
ArrayList<File> files = new ArrayList<File>();
1165+
for (String s : ss) {
1166+
File f = new File(s, this);
1167+
if ((filter == null) || filter.accept(f))
1168+
files.add(f);
1169+
}
1170+
return files.toArray(new File[files.size()]);
1171+
}
1172+
11671173
/**
11681174
* Creates the directory named by this abstract pathname.
11691175
*

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