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remove unnecessary parsing words

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Slava Pestov 2004-08-18 02:08:35 +00:00
parent f7b77cbba7
commit 8fc64f119e
8 changed files with 5 additions and 185 deletions
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2
TODO.FACTOR.txt
View File

@ -39,6 +39,8 @@
+ listener/plugin:
- lineno/file for native
- jedit for native with socket communication
- lineno/file for shuffle defs
- balance needs USE:
- input style after clicking link

14
factor/FactorInterpreter.java
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@ -167,8 +167,6 @@ public class FactorInterpreter implements FactorObject, Runnable
str.parsing = new StringLiteral(str,true);
FactorWord ch = define("builtins","CHAR:");
ch.parsing = new CharLiteral(ch);
FactorWord raw = define("builtins","#\"");
raw.parsing = new StringLiteral(raw,false);
/* constants */
FactorWord t = define("builtins","t");
@ -209,18 +207,6 @@ public class FactorInterpreter implements FactorObject, Runnable
FactorWord hex = define("builtins","HEX:");
hex.parsing = new Base(hex,16);
/* specials */
FactorWord dispatch = define("builtins","#");
dispatch.parsing = new Dispatch(dispatch);
FactorWord unreadable = define("builtins","#<");
unreadable.parsing = new Unreadable(unreadable);
// #: is not handled with a special dispatch. instead, when
// a word starting with #: is passed to intern(), it creates
// a new symbol
FactorWord passthru = define("builtins","#:");
passthru.parsing = new PassThrough(passthru);
/* vocabulary parsing words */
FactorWord noParsing = define("builtins","POSTPONE:");
noParsing.parsing = new NoParsing(noParsing);

3
factor/ReadTable.java
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@ -52,8 +52,7 @@ public class ReadTable
DEFAULT_READTABLE.setCharacterType('!',ReadTable.CONSTITUENT);
DEFAULT_READTABLE.setCharacterType('"',ReadTable.DISPATCH);
DEFAULT_READTABLE.setCharacterType('#',ReadTable.DISPATCH);
DEFAULT_READTABLE.setCharacterRange('$','[',ReadTable.CONSTITUENT);
DEFAULT_READTABLE.setCharacterRange('#','[',ReadTable.CONSTITUENT);
DEFAULT_READTABLE.setCharacterType('\\',ReadTable.SINGLE_ESCAPE);
DEFAULT_READTABLE.setCharacterRange(']','~',ReadTable.CONSTITUENT);

61
factor/parser/Dispatch.java
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@ -1,61 +0,0 @@
/* :folding=explicit:collapseFolds=1: */
/*
* $Id$
*
* Copyright (C) 2004 Slava Pestov.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package factor.parser;
import factor.*;
import java.io.IOException;
public class Dispatch extends FactorParsingDefinition
{
//{{{ Dispatch constructor
/**
* A new definition.
*/
public Dispatch(FactorWord word)
throws Exception
{
super(word);
} //}}}
public void eval(FactorInterpreter interp, FactorReader reader)
throws Exception
{
char next = reader.getScanner().readNonEOF();
String dispatch = word.name + next;
FactorWord dispatchWord = reader.intern(dispatch,false);
if(dispatchWord.parsing != null)
dispatchWord.parsing.eval(interp,reader);
else
{
reader.error("Unknown dispatch: "
+ dispatch);
}
}
}

53
factor/parser/PassThrough.java
View File

@ -1,53 +0,0 @@
/* :folding=explicit:collapseFolds=1: */
/*
* $Id$
*
* Copyright (C) 2004 Slava Pestov.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package factor.parser;
import factor.*;
import java.io.IOException;
public class PassThrough extends FactorParsingDefinition
{
//{{{ PassThrough constructor
/**
* A new definition.
*/
public PassThrough(FactorWord word)
throws Exception
{
super(word);
} //}}}
public void eval(FactorInterpreter interp, FactorReader reader)
throws Exception
{
reader.append(reader.intern(word.name
+ reader.nextNonEOL(false,false),false));
}
}

53
factor/parser/Unreadable.java
View File

@ -1,53 +0,0 @@
/* :folding=explicit:collapseFolds=1: */
/*
* $Id$
*
* Copyright (C) 2004 Slava Pestov.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* DEVELOPERS AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package factor.parser;
import factor.*;
import java.io.IOException;
public class Unreadable extends FactorParsingDefinition
{
//{{{ Unreadable constructor
/**
* A new definition.
*/
public Unreadable(FactorWord word)
throws Exception
{
super(word);
} //}}}
public void eval(FactorInterpreter interp, FactorReader reader)
throws IOException, FactorParseException
{
reader.getScanner().error("Objects prefixed with " + word.name
+ " are unreadable");
}
}

2
library/httpd/file-responder.factor
View File

@ -109,7 +109,7 @@ USE: httpd-responder
: parse-object-name ( filename -- argument filename )
dup [
dup #"(.*?)\?(.*)" groups dup [ nip call ] when swap
dup "(.*?)\\?(.*)" groups dup [ nip call ] when swap
] [
drop f "/"
] ifte ;