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Diffstat (limited to 'sources/scalac/util/AbstractFileReader.java')
-rw-r--r-- | sources/scalac/util/AbstractFileReader.java | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/sources/scalac/util/AbstractFileReader.java b/sources/scalac/util/AbstractFileReader.java deleted file mode 100644 index bf3d6f437d..0000000000 --- a/sources/scalac/util/AbstractFileReader.java +++ /dev/null @@ -1,113 +0,0 @@ -/* ____ ____ ____ ____ ______ *\ -** / __// __ \/ __// __ \/ ____/ SOcos COmpiles Scala ** -** __\_ \/ /_/ / /__/ /_/ /\_ \ (c) 2002, LAMP/EPFL ** -** /_____/\____/\___/\____/____/ ** -** ** -** $Id$ -\* */ - -package scalac.util; - -import java.io.IOException; - -import scala.tools.util.AbstractFile; - -public class AbstractFileReader { - - /** the buffer containing the file - */ - public byte[] buf; - - /** the current input pointer - */ - public int bp; - - /** the file path name - */ - public final String path; - - /** constructor - */ - public AbstractFileReader(AbstractFile f) throws IOException { - buf = f.read(); - bp = 0; - path = f.getPath(); - } - - /** return byte at offset 'pos' - */ - public byte byteAt(int pos) { - return buf[pos]; - } - - /** read a byte - */ - public byte nextByte() { - return buf[bp++]; - } - - /** read some bytes - */ - public byte[] nextBytes(int len) { - byte[] res = new byte[len]; - System.arraycopy(buf, bp, res, 0, len); - bp += len; - return res; - } - - /** read a character - */ - public char nextChar() { - return - (char)(((buf[bp++] & 0xff) << 8) + - (buf[bp++] & 0xff)); - } - - /** read an integer - */ - public int nextInt() { - return ((buf[bp++] & 0xff) << 24) + - ((buf[bp++] & 0xff) << 16) + - ((buf[bp++] & 0xff) << 8) + - (buf[bp++] & 0xff); - } - - /** extract a character at position bp from buf - */ - public char getChar(int mybp) { - return (char)(((buf[mybp] & 0xff) << 8) + (buf[mybp+1] & 0xff)); - } - - /** extract an integer at position bp from buf - */ - public int getInt(int mybp) { - return ((buf[mybp ] & 0xff) << 24) + - ((buf[mybp+1] & 0xff) << 16) + - ((buf[mybp+2] & 0xff) << 8) + - (buf[mybp+3] & 0xff); - } - - /** extract a long integer at position bp from buf - */ - public long getLong(int mybp) { - return ((long)(getInt(mybp)) << 32) + (getInt(mybp + 4) & 0xffffffffL); - } - - /** extract a float at position bp from buf - */ - public strictfp float getFloat(int mybp) { - return Float.intBitsToFloat(getInt(mybp)); - } - - /** extract a double at position bp from buf - */ - public strictfp double getDouble(int mybp) { - return Double.longBitsToDouble(getLong(mybp)); - } - - /** skip next 'n' bytes - */ - public void skip(int n) { - bp += n; - } -} |