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authorMatthew Newhook <matthew@zeroc.com>2015-03-18 12:58:16 -0230
committerMatthew Newhook <matthew@zeroc.com>2015-03-18 12:58:16 -0230
commit9b7668c7c92cf9cb311fe444cdddb489cd2a219d (patch)
tree5016567c58c81f5654e9d01935e199c6bf4761d2 /java/demo/Freeze/library/Scanner.java
parentVS add-in & build updates: (diff)
downloadice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.tar.bz2
ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.tar.xz
ice-9b7668c7c92cf9cb311fe444cdddb489cd2a219d.zip
Removed demos.
Moved demoscript to distribution.
Diffstat (limited to 'java/demo/Freeze/library/Scanner.java')
-rw-r--r--java/demo/Freeze/library/Scanner.java287
1 files changed, 0 insertions, 287 deletions
diff --git a/java/demo/Freeze/library/Scanner.java b/java/demo/Freeze/library/Scanner.java
deleted file mode 100644
index af7f2e9ca60..00000000000
--- a/java/demo/Freeze/library/Scanner.java
+++ /dev/null
@@ -1,287 +0,0 @@
-// **********************************************************************
-//
-// Copyright (c) 2003-2015 ZeroC, Inc. All rights reserved.
-//
-// This copy of Ice is licensed to you under the terms described in the
-// ICE_LICENSE file included in this distribution.
-//
-// **********************************************************************
-
-class Scanner
-{
- Scanner(Parser p)
- {
- _parser = p;
- }
-
- Token
- nextToken()
- {
- String s = next();
- if(s == null)
- {
- return null;
- }
-
- if(s.equals(";"))
- {
- return new Token(Token.TOK_SEMI);
- }
- else if(s.equals("help"))
- {
- return new Token(Token.TOK_HELP);
- }
- else if(s.equals("exit") || s.equals("quit"))
- {
- return new Token(Token.TOK_EXIT);
- }
- else if(s.equals("add"))
- {
- return new Token(Token.TOK_ADD_BOOK);
- }
- else if(s.equals("isbn"))
- {
- return new Token(Token.TOK_FIND_ISBN);
- }
- else if(s.equals("authors"))
- {
- return new Token(Token.TOK_FIND_AUTHORS);
- }
- else if(s.equals("next"))
- {
- return new Token(Token.TOK_NEXT_FOUND_BOOK);
- }
- else if(s.equals("current"))
- {
- return new Token(Token.TOK_PRINT_CURRENT);
- }
- else if(s.equals("rent"))
- {
- return new Token(Token.TOK_RENT_BOOK);
- }
- else if(s.equals("return"))
- {
- return new Token(Token.TOK_RETURN_BOOK);
- }
- else if(s.equals("remove"))
- {
- return new Token(Token.TOK_REMOVE_CURRENT);
- }
- else if(s.equals("size"))
- {
- return new Token(Token.TOK_SET_EVICTOR_SIZE);
- }
- else if(s.equals("shutdown"))
- {
- return new Token(Token.TOK_SHUTDOWN);
- }
- else
- {
- return new Token(Token.TOK_STRING, s);
- }
- }
-
- static private class EndOfInput extends Exception
- {
- }
-
- private char
- get()
- throws EndOfInput
- {
- //
- // If there is an character in the unget buffer, return it.
- //
- if(_unget)
- {
- _unget = false;
- return _ungetChar;
- }
-
- //
- // No current buffer?
- //
- if(_buf == null)
- {
- _buf = _parser.getInput();
- _pos = 0;
- if(_buf == null)
- {
- throw new EndOfInput();
- }
- }
-
- //
- // At the end-of-buffer?
- //
- while(_pos >= _buf.length())
- {
- _buf = null;
- _pos = 0;
- return '\n';
- }
-
- return _buf.charAt(_pos++);
- }
-
- //
- // unget only works with one character.
- //
- private void
- unget(char c)
- {
- assert(!_unget);
- _unget = true;
- _ungetChar = c;
- }
-
- private String
- next()
- {
- //
- // Eat any whitespace.
- //
- char c;
- try
- {
- do
- {
- c = get();
- }
- while(Character.isWhitespace(c) && c != '\n');
- }
- catch(EndOfInput ignore)
- {
- return null;
- }
-
- StringBuilder buf = new StringBuilder(128);
-
- if(c == ';' || c == '\n')
- {
- buf.append(';');
- }
- else if(c == '\'')
- {
- try
- {
- while(true)
- {
- c = get();
- if(c == '\'')
- {
- break;
- }
- else
- {
- buf.append(c);
- }
- }
- }
- catch(EndOfInput e)
- {
- _parser.warning("EOF in string");
- }
- }
- else if(c == '\"')
- {
- try
- {
- while(true)
- {
- c = get();
- if(c == '\"')
- {
- break;
- }
- else if(c == '\\')
- {
- try
- {
- char next = get();
- switch(next)
- {
- case '\\':
- case '"':
- {
- buf.append(next);
- break;
- }
-
- case 'n':
- {
- buf.append('\n');
- break;
- }
-
- case 'r':
- {
- buf.append('\r');
- break;
- }
-
- case 't':
- {
- buf.append('\t');
- break;
- }
-
- case 'f':
- {
- buf.append('\f');
- break;
- }
-
- default:
- {
- buf.append(c);
- unget(next);
- }
- }
- }
- catch(EndOfInput e)
- {
- buf.append(c);
- }
- }
- else
- {
- buf.append(c);
- }
- }
- }
- catch(EndOfInput e)
- {
- _parser.warning("EOF in string");
- }
- }
- else
- {
- //
- // Otherwise it's a string.
- //
- try
- {
- do
- {
- buf.append(c);
- c = get();
- }
- while(!Character.isWhitespace(c) && c != ';' && c != '\n');
-
- unget(c);
- }
- catch(EndOfInput ignore)
- {
- }
- }
-
- return buf.toString();
- }
-
- private Parser _parser;
- private boolean _unget = false;
- private char _ungetChar;
- private String _buf = null;
- private int _pos;
-}