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authorSean McDirmid <sean.mcdirmid@gmail.com>2006-01-18 18:49:01 +0000
committerSean McDirmid <sean.mcdirmid@gmail.com>2006-01-18 18:49:01 +0000
commitac90ad939c03366948f435bb603b56c7ab6bc2ce (patch)
treef41f3ffaf87cce3bf8ca77a97936998f6b128327 /src/compiler/scala/tools/nsc/util/ClassPath.scala
parent65fa4b28064614f446f34b3278361a270bcc93f3 (diff)
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Diffstat (limited to 'src/compiler/scala/tools/nsc/util/ClassPath.scala')
-rw-r--r--src/compiler/scala/tools/nsc/util/ClassPath.scala93
1 files changed, 45 insertions, 48 deletions
diff --git a/src/compiler/scala/tools/nsc/util/ClassPath.scala b/src/compiler/scala/tools/nsc/util/ClassPath.scala
index 4658fac231..a676615ceb 100644
--- a/src/compiler/scala/tools/nsc/util/ClassPath.scala
+++ b/src/compiler/scala/tools/nsc/util/ClassPath.scala
@@ -46,37 +46,37 @@ object ClassPath {
class Context(val entries : List[Entry]) {
def find(name : String, isDir : boolean) : Context = if (isPackage) {
def find0(entries : List[Entry]) : Context = {
- if (entries.isEmpty) new Context(Nil);
- else {
- val ret = find0(entries.tail);
- val head = entries.head;
-
-
- val clazz = if (head.location == null) null; else
- head.location.lookupPath(name + (if (!isDir) ".class" else ""), isDir);
-
- val source0 = if (head.source == null) null; else {
- val source1 = head.source.location.lookupPath(name + (if (isDir) "" else ".scala"), isDir);
- if (source1 == null && !isDir && clazz != null) head.source.location;
- else source1;
- }
- if (clazz == null && source0 == null) ret;
- else {
- object entry extends Entry {
- override def location = clazz;
- override def source =
- if (source0 == null) null;
- else new Source(source0, head.source.compile);
- };
- new Context(entry :: ret.entries);
- }
- }
- }
- val ret = find0(entries);
+ if (entries.isEmpty) new Context(Nil);
+ else {
+ val ret = find0(entries.tail);
+ val head = entries.head;
+
+
+ val clazz = if (head.location == null) null; else
+ head.location.lookupPath(name + (if (!isDir) ".class" else ""), isDir);
+
+ val source0 = if (head.source == null) null; else {
+ val source1 = head.source.location.lookupPath(name + (if (isDir) "" else ".scala"), isDir);
+ if (source1 == null && !isDir && clazz != null) head.source.location;
+ else source1;
+ }
+ if (clazz == null && source0 == null) ret;
+ else {
+ object entry extends Entry {
+ override def location = clazz;
+ override def source =
+ if (source0 == null) null;
+ else new Source(source0, head.source.compile);
+ };
+ new Context(entry :: ret.entries);
+ }
+ }
+ }
+ val ret = find0(entries);
if (false && this.toString().indexOf("scala") != -1)
- System.err.println("FIND " + name + " in " + this + " => " + ret);
+ System.err.println("FIND " + name + " in " + this + " => " + ret);
ret;
- } else null;
+ } else null;
def isPackage = {
@@ -107,27 +107,21 @@ object ClassPath {
if (entries0.isEmpty) "";
else toString(entries0.head) + ":::" + toString(entries0.tail);
- def isSourceFile =
- (!isPackage && !entries.isEmpty && entries.head.source != null &&
- entries.head.source.location.getFile().isFile());
+ def isSourceFile = {
+ def head = entries.head;
+ def clazz = head.location;
+ def source = if (head.source == null) null else head.source.location;
+ if (entries.isEmpty || entries.isEmpty || source == null || !head.source.compile || !source.getFile().isFile()) false;
+ else if (clazz == null) true;
+ else if (source.lastModified() > clazz.lastModified()) true;
+ else false;
+ }
- def sourceFile = if (isSourceFile) entries.head.source.location else null;
+ def sourceFile = if ( isSourceFile) entries.head.source.location else null;
+ def classFile = if (!isSourceFile) entries.head .location else null;
def sourcePath = if (!isSourceFile && entries.head.source != null) entries.head.source.location else null;
- def file = {
- if (entries.isEmpty) null; /* file not found */
- else if (isPackage) null;
- else {
- def clazz = entries.head.location;
- def source = if (entries.head.source == null) null else entries.head.source.location;
- assert(!(clazz == null && source == null));
- if (clazz == null) source;
- else if (source == null) clazz;
- else if (source.getFile().isFile() && source.lastModified() > clazz.lastModified()) source;
- else clazz;
- }
- }
def validPackage(name: String): Boolean =
if (name.equals("META-INF")) false;
else if (name.startsWith(".")) false;
@@ -141,9 +135,12 @@ object ClassPath {
def this(classpath : String, source : String, output : String, boot : String, extdirs : String) = {
- this();
+ this();
+ //System.err.println("BOOT: " + boot);
+ //System.err.println("CLAS: " + classpath);
addFilesInPath(boot);
+
addArchivesInExtDirPath(extdirs);
val strtok = new StringTokenizer(source, File.pathSeparator);
while (strtok.hasMoreTokens()) {
@@ -153,7 +150,7 @@ object ClassPath {
entries += output0;
}
addFilesInPath(classpath);
- //System.err.println("CLASSPATH: " + root);
+ //System.err.println("CLASSPATH: " + root);
}
def library(classes : String, sources : String) = {
assert(classes != null);