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Diffstat (limited to 'java/demo/Freeze/library/Grammar.java')
-rw-r--r--java/demo/Freeze/library/Grammar.java294
1 files changed, 147 insertions, 147 deletions
diff --git a/java/demo/Freeze/library/Grammar.java b/java/demo/Freeze/library/Grammar.java
index 43749b2d67a..5c3c68c1ab9 100644
--- a/java/demo/Freeze/library/Grammar.java
+++ b/java/demo/Freeze/library/Grammar.java
@@ -11,173 +11,173 @@ class Grammar
{
Grammar(Parser p)
{
- _parser = p;
- _scanner = new Scanner(_parser);
+ _parser = p;
+ _scanner = new Scanner(_parser);
}
void
parse()
{
- while(true)
- {
- try
- {
- _token = _scanner.nextToken();
- if(_token == null)
- {
- return;
- }
- else if(_token.type == Token.TOK_SEMI)
- {
- // Continue
- }
- else if(_token.type == Token.TOK_HELP)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
+ while(true)
+ {
+ try
+ {
+ _token = _scanner.nextToken();
+ if(_token == null)
+ {
+ return;
+ }
+ else if(_token.type == Token.TOK_SEMI)
+ {
+ // Continue
+ }
+ else if(_token.type == Token.TOK_HELP)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
- _parser.usage();
- }
- else if(_token.type == Token.TOK_EXIT)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
+ _parser.usage();
+ }
+ else if(_token.type == Token.TOK_EXIT)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
- return;
- }
- else if(_token.type == Token.TOK_ADD_BOOK)
- {
- java.util.List s = strings();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
- _parser.addBook(s);
- }
- else if(_token.type == Token.TOK_FIND_ISBN)
- {
- java.util.List s = strings();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
- _parser.findIsbn(s);
- }
- else if(_token.type == Token.TOK_FIND_AUTHORS)
- {
- java.util.List s = strings();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
- _parser.findAuthors(s);
- }
- else if(_token.type == Token.TOK_NEXT_FOUND_BOOK)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
+ return;
+ }
+ else if(_token.type == Token.TOK_ADD_BOOK)
+ {
+ java.util.List s = strings();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
+ _parser.addBook(s);
+ }
+ else if(_token.type == Token.TOK_FIND_ISBN)
+ {
+ java.util.List s = strings();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
+ _parser.findIsbn(s);
+ }
+ else if(_token.type == Token.TOK_FIND_AUTHORS)
+ {
+ java.util.List s = strings();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
+ _parser.findAuthors(s);
+ }
+ else if(_token.type == Token.TOK_NEXT_FOUND_BOOK)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
- _parser.nextFoundBook();
- }
- else if(_token.type == Token.TOK_PRINT_CURRENT)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
+ _parser.nextFoundBook();
+ }
+ else if(_token.type == Token.TOK_PRINT_CURRENT)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
- _parser.printCurrent();
- }
- else if(_token.type == Token.TOK_RENT_BOOK)
- {
- java.util.List s = strings();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
- _parser.rentCurrent(s);
- }
- else if(_token.type == Token.TOK_RETURN_BOOK)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
- _parser.returnCurrent();
- }
- else if(_token.type == Token.TOK_REMOVE_CURRENT)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
+ _parser.printCurrent();
+ }
+ else if(_token.type == Token.TOK_RENT_BOOK)
+ {
+ java.util.List s = strings();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
+ _parser.rentCurrent(s);
+ }
+ else if(_token.type == Token.TOK_RETURN_BOOK)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
+ _parser.returnCurrent();
+ }
+ else if(_token.type == Token.TOK_REMOVE_CURRENT)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
- _parser.removeCurrent();
- }
- else if(_token.type == Token.TOK_SET_EVICTOR_SIZE)
- {
- java.util.List s = strings();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
- _parser.setEvictorSize(s);
- }
- else if(_token.type == Token.TOK_SHUTDOWN)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_SEMI)
- {
- throw new ParseError("Expected ';'");
- }
+ _parser.removeCurrent();
+ }
+ else if(_token.type == Token.TOK_SET_EVICTOR_SIZE)
+ {
+ java.util.List s = strings();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
+ _parser.setEvictorSize(s);
+ }
+ else if(_token.type == Token.TOK_SHUTDOWN)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_SEMI)
+ {
+ throw new ParseError("Expected ';'");
+ }
- _parser.shutdown();
- }
- else
- {
- _parser.error("parse error");
- }
- }
- catch(ParseError e)
- {
- _parser.error("Parse error: " + e.getMessage());
- }
- }
+ _parser.shutdown();
+ }
+ else
+ {
+ _parser.error("parse error");
+ }
+ }
+ catch(ParseError e)
+ {
+ _parser.error("Parse error: " + e.getMessage());
+ }
+ }
}
private java.util.List
strings()
{
- java.util.List l = new java.util.ArrayList();
- while(true)
- {
- _token = _scanner.nextToken();
- if(_token.type != Token.TOK_STRING)
- {
- return l;
- }
- l.add(_token.value);
- }
+ java.util.List l = new java.util.ArrayList();
+ while(true)
+ {
+ _token = _scanner.nextToken();
+ if(_token.type != Token.TOK_STRING)
+ {
+ return l;
+ }
+ l.add(_token.value);
+ }
}
static private class ParseError extends RuntimeException
{
- ParseError(String msg)
- {
- super(msg);
- }
+ ParseError(String msg)
+ {
+ super(msg);
+ }
}
private Parser _parser;
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-03 12:33:17 +0000