Re: [sqlite] Lemon source code?

On 12/20/19, David Given wrote: > Does anyone know if the original source code for the lemon parser still > exists, and if so, where to find it? > > The lemon.c file shipped with sqlite, which the hwaci website points me at, > does not appear to be it --- instead it's an amalgamation of a bunch

Re: [sqlite] Lemon Parser vs bubble-generator.tcl

On 8/31/18, Warren Young wrote: > They’re separate. Here’s the Tcl source for the bubble diagrams: > > https://www.sqlite.org/docsrc/file/?name=art/syntax/bubble-generator-data.tcl > > …and here’s the Lemon grammar for SQLite’s SQL parser: > > https://www.sqlite.org/src/file?name=src/parse.y

Re: [sqlite] Lemon Parser vs bubble-generator.tcl

On Fri, Aug 31, 2018 at 2:59 PM Warren Young wrote: > > On Aug 31, 2018, at 1:55 PM, Scott Robison wrote: > > > > Is one generated from the other, or are they maintained separately? > > They’re separate. Here’s the Tcl source for the bubble diagrams: As I suspected having looked at them in the

Re: [sqlite] Lemon Parser vs bubble-generator.tcl

On Aug 31, 2018, at 1:55 PM, Scott Robison wrote: > > Is one generated from the other, or are they maintained separately? They’re separate. Here’s the Tcl source for the bubble diagrams: https://www.sqlite.org/docsrc/file/?name=art/syntax/bubble-generator-data.tcl …and here’s the Lemon

Re: [sqlite] Lemon-generated parser gives an assertion failure

On 4/25/17, Kelvin Sherlock wrote: > > I believe the issue is line 4164 which should be … = LEMON_TRUE. Currently, > when i=0, all rules will erroneously be optimized out. > > 4157/* Mark rules that are actually used for reduce actions after all > 4158**

Re: [sqlite] Lemon documention (small error)

On 10/8/16, Conor O'Rourke wrote: > I believe the Lemon documentation at: > http://www.hwaci.com/sw/lemon/lemon.html is out of date with respect to the > default token type. If I create a parser with no token_type override, the > default type is: > > #define

Re: [sqlite] lemon parser bug, %destructors directive not appended into source code

On 8/16/16, xiaobing wrote: > In lemon.c:ReportTable() , when " Combine duplicate destructors into a > single case ", sp2->destructor is set to 0, but later it is used in > tranlate_code to generate destructor. > so if you have grammar like this: > %destructor expr_a {

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 12/07/2016 22:01, Richard Hipp wrote: OK. Another fix. Please try the latest trunk version. This version works for me. Thanks. Nick ___ sqlite-users mailing list sqlite-users@mailinglists.sqlite.org

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 7/9/16, Nick Wellnhofer wrote: > > This still doesn't work for me. OK. Another fix. Please try the latest trunk version. Note to passive readers of this thread: none of this has any impact on SQLite. SQLite does not use the feature of the Lemon LALR(1) parser

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 08/07/2016 21:54, Richard Hipp wrote: Please try again with the latest version of Lemon. Thanks. This still doesn't work for me. I created a GitHub repo to demonstrate the problem: https://github.com/nwellnhof/lemon-bug Nick ___

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 08/07/2016 21:54, Richard Hipp wrote: Please try again with the latest version of Lemon. Thanks. On 7/6/16, Nick Wellnhofer wrote: On 05/07/2016 18:12, Richard Hipp wrote: Please try https://www.sqlite.org/src/info/2683b375ad129117 and verify that the changes on

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

Please try again with the latest version of Lemon. Thanks. On 7/6/16, Nick Wellnhofer wrote: > On 05/07/2016 18:12, Richard Hipp wrote: >> Please try https://www.sqlite.org/src/info/2683b375ad129117 and verify >> that the changes on trunk are working. Thanks. > > Still

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 05/07/2016 18:12, Richard Hipp wrote: Please try https://www.sqlite.org/src/info/2683b375ad129117 and verify that the changes on trunk are working. Thanks. Still doesn't work for me. The structure of the #ifdefs in `Parse` is: #ifdef YYERRORSYMBOL ... #elif

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

Please try https://www.sqlite.org/src/info/2683b375ad129117 and verify that the changes on trunk are working. Thanks. On 7/5/16, Nick Wellnhofer wrote: > On 05/07/2016 17:15, Richard Hipp wrote: >> On 7/5/16, Nick Wellnhofer wrote: >>> No, this doesn't

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 05/07/2016 17:15, Richard Hipp wrote: On 7/5/16, Nick Wellnhofer wrote: No, this doesn't fix my problem. The check-in only changes the "#ifdef YYERRORSYMBOL" branch which I don't define. But if I add the change to the "YYERRORSYMBOL is not defined" branch as well,

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

On 7/5/16, Nick Wellnhofer wrote: > No, this doesn't fix my problem. The check-in only changes the "#ifdef > YYERRORSYMBOL" branch which I don't define. But if I add the change to the > "YYERRORSYMBOL is not defined" branch as well, everything works as > expected. Can you

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

No, this doesn't fix my problem. The check-in only changes the "#ifdef YYERRORSYMBOL" branch which I don't define. But if I add the change to the "YYERRORSYMBOL is not defined" branch as well, everything works as expected. Thanks for the quick response! Nick On 05/07/2016 14:48, Richard Hipp

Re: [sqlite] Lemon doesn't reset `yyerrcnt` after error

Please try the latest check-in (https://www.sqlite.org/src/info/91889fa30e84760e) and let me know whether or not it clears your problem. On 7/5/16, Nick Wellnhofer wrote: > Hello, > > I hope this is right place to report Lemon issues. I ran into a problem > after > upgrading

Re: [sqlite] Lemon bug in shiftreduce action for error symbol

On Fri, Jun 17, 2016 at 11:50:48AM -0400, Richard Hipp wrote: > On 6/6/16, Vincent Zweije wrote: > > > > > When the shiftreduce action is used in an error context, > > such as: > > > >X -> alpha error. > > > > the adjustment is not made. This causes error handling to

Re: [sqlite] Lemon bug in shiftreduce action for error symbol

On 6/6/16, Vincent Zweije wrote: > > When the shiftreduce action is used in an error context, > such as: > >X -> alpha error. > > the adjustment is not made. This causes error handling to fail. > Is this problem fixed by

Re: [sqlite] lemon - %wildcar

Hello, Le samedi 26 juillet 2014, Richard Hipp a écrit : > > Historical note: I wrote Lemon back in the 80s (on a Sun3, IIRC) You were a visionary, Lemon is probably the only viable option for a parser generator in C/C++ at this moment. because > the $1,$2,$3 notation of

Re: [sqlite] lemon - %wildcar

On Sat, Jul 26, 2014 at 11:10 AM, Sylvain Pointeau < sylvain.point...@gmail.com> wrote: > Hello, > > I would like to know if %wildcard is an undocumented feature on purpose, is > this safe to use it? > Historical note: I wrote Lemon back in the 80s (on a Sun3, IIRC) because the $1,$2,$3

Re: [sqlite] (Lemon) (Patch) adding a -f option to Lemon to emit function prototypes

I see; well, that's unfortunate. At any rate, parsing lempar.c will probably be much more complex than the code I have now, which solves a simple (but common) case. Maybe I'll look into parsing lempar.c, but since this solves my use case, I probably won't be in a hurry to do it. I apologise to

Re: [sqlite] (Lemon) (Patch) adding a -f option to Lemon to emit function prototypes

On Mon, Jan 7, 2013 at 4:18 PM, Tiago Rodrigues wrote: > Oops, Dominique alerted me to the fact that the patch I included was > stripped by the listserver... I'm including it inline, then. > This patch does not work in the general case. I don't doubt that it works for your

Re: [sqlite] (Lemon) (Patch) adding a -f option to Lemon to emit function prototypes

Oops, Dominique alerted me to the fact that the patch I included was stripped by the listserver... I'm including it inline, then. (Begin patch) --- lemon.c2013-01-04 20:39:20 + +++ lemon-new.c2013-01-04 23:09:59 + @@ -109,7 +109,7 @@ void Reprint(struct lemon *); void

Re: [sqlite] Lemon: Non-terminal destructors and cleanup

On 18 Oct 2012, at 20:07, Richard Hipp wrote: > On Thu, Oct 18, 2012 at 3:03 PM, Ben wrote: > >> Hi list, >> >> I'm having a little trouble getting my head around memory management >> within a Lemon-generated parser. Specifically the part of the

Re: [sqlite] Lemon: Non-terminal destructors and cleanup

On Thu, Oct 18, 2012 at 3:03 PM, Ben wrote: > Hi list, > > I'm having a little trouble getting my head around memory management > within a Lemon-generated parser. Specifically the part of the docs stating > when a destructor will or will not be called. > > For example,

Re: [sqlite] Lemon: broken lookahead propagation?

On Sat, Jan 07, 2012 at 10:18:12AM -0500, Richard Hipp wrote: || On Wed, Jan 4, 2012 at 11:00 AM, Vincent Zweije wrote: || || > I may have hit a bug in the lemon parser generator. || > || || Please see if the following fix clears your problem: || ||

Re: [sqlite] Lemon: broken lookahead propagation?

On Wed, Jan 4, 2012 at 11:00 AM, Vincent Zweije wrote: > I may have hit a bug in the lemon parser generator. > Please see if the following fix clears your problem: http://www.sqlite.org/src/info/ce32775b23 > > It looks like lookahead symbols aren't propagated

Re: [sqlite] Lemon behavior

On Tue, Dec 07, 2010 at 08:09:53PM +0100, Begelman, Jamie wrote: > I'm using Lemon for a non-sqlite related project and it is exiting with an > assertion failure that I would like to understand. I have extracted the > following small set of productions from a larger grammar. The "list" >

Re: [sqlite] Lemon maintainer

On Tue, Oct 12, 2010 at 6:54 PM, Vincent Adam Burns wrote: > Is there an active maintainer for the Lemon Parser? I'm getting some > parsing conflicts, ex: > > statement ::= IF LEFT_PAREN expression RIGHT_PAREN statement ELSE > statement. > statement ::= IF LEFT_PAREN

Re: [sqlite] Lemon parser

On Tue, Apr 6, 2010 at 10:40 PM, Dan Kennedy wrote: > > On Apr 7, 2010, at 3:23 AM, Chris verBurg wrote: > > > Hehe, okay, here I go. :) > > > > > > I'm trying to replace an existing flex/bison parser with an re2c/lemon > > parser, but I'm running into a methodological

Re: [sqlite] Lemon parser

On Apr 7, 2010, at 3:23 AM, Chris verBurg wrote: > Hehe, okay, here I go. :) > > > I'm trying to replace an existing flex/bison parser with an re2c/lemon > parser, but I'm running into a methodological problem. I have a > hypothetical grammar like this: > > file ::= FOO str . > file ::= BAR

Re: [sqlite] Lemon parser

Hehe, okay, here I go. :) I'm trying to replace an existing flex/bison parser with an re2c/lemon parser, but I'm running into a methodological problem. I have a hypothetical grammar like this: file ::= FOO str . file ::= BAR str . Where my keywords are FOO and BAR, and str is any ol'

Re: [sqlite] Lemon parser

> I'm using the Lemon parser and running into a methodological problem that > I > wanted to ask the user base about. Is there a mailing list or forum > specifically for Lemon, or is this it? :) > > Thanks, > -Chris There is no mailing list specifically for lemon. Some of us are familiar to

Re: [sqlite] lemon: error handling

On Dec 22, 2009, at 6:06 PM, Benjamin Peterson wrote: > I'm using lemon to write a parser for a little language I'm writing. > I'm wondering how I indicate to lemon that an error has occurred in > processing and an exit is needed. For example, if I have: > > stmt(A) ::= NAME(B). { A =

Re: [sqlite] Lemon parser : compile error when using "%token_destructor" directive

9 12:54 PM To: Wilson, Ron P Cc: General Discussion of SQLite Database Subject: Re: [sqlite] Lemon parser : compile error when using "%token_destructor" directive On Mon, Jun 15, 2009 at 11:42:26AM -0400, Wilson, Ron P wrote: || It has been a while since I used lemon (big fan thoug

Re: [sqlite] Lemon parser : compile error when using "%token_destructor" directive

On Mon, Jun 15, 2009 at 11:42:26AM -0400, Wilson, Ron P wrote: || It has been a while since I used lemon (big fan though). Did you resolve || this issue or do you still need help? [It appears my previous response did not get through.] Looks suspiciously like this problem, which was fixed in

Re: [sqlite] Lemon parser : compile error when using "%token_destructor" directive

It has been a while since I used lemon (big fan though). Did you resolve this issue or do you still need help? RW Ron Wilson, Engineering Project Lead, 434.455.6453 HARRIS CORPORATION | RF Communications Division assuredcommunications(tm) -Original Message- From:

Re: [sqlite] Lemon: Functionality like Bison's %error-verbose / Access to last follow set from %syntax_error

Greetings, > Lemon does not have any feature that will provide the application with > access to the follow-set. You could perhaps tease that informatino > out of the "*.out" output file using a script, though. Capital idea! That does indeed do the trick. It's straightforward to extract the

Re: [sqlite] Lemon: Functionality like Bison's %error-verbose / Access to last follow set from %syntax_error

On Aug 17, 2008, at 1:48 PM, Markus Thiele wrote: > Greetings, > > I've been using Lemon for a small custom compiler project. I've used > Bison before, and I very much prefer the way Lemon does things, > there's > just one feature I'm missing and haven't been able to find. > > Bison generates

Re: [sqlite] Lemon

Hi Arjen, Thanks for the mail...I found it very helpful and i started to execute it..I succeeded in doing it... However i started writing a sample program for converting "Infix to Prefix"...I am struck at this point ...so can u help me in writing this program... Thanks in advance

Re: [sqlite] Lemon

> Hi, > Can u send me any documentation on LEMON that u have worked out. > I have some queries also. > 1.Does LEMON work on Windows environment? > 2.I tried but it is not.I heard that it works on Linux environment.I am > trying to know why not on windows...can u give me some info about it > >

Re: [sqlite] Lemon

arjunkumar keerti wrote: >Hi, >I found in wikipedia that Lemon parser is a part of SQLite project but i >couldn't found any sort of information regarding to LEMON. >Can u give me any documentation regarding how to install it and how to work >for some programs on Lemon parser generator or any

Re: [sqlite] Lemon: Conflicts with repeated TERMINALS

Joe Wilson <[EMAIL PROTECTED]> wrote: >The following grammar may be clearer to you: Yes, it is many thanks! I believe I am making progress! At least I can see the picture much clearer now and was able to come up with the following grammar with just one conflict unsolved: %left NEWLINE.

Re: [sqlite] Lemon: Conflicts with repeated TERMINALS

--- Ralf Junker <[EMAIL PROTECTED]> wrote: > > paragraph ::= PARA text. > > I observed the new PARA terminal token (the clear separator!?). Unfortunately > the lexer does not > generate such a token. Paragraph repeats are also removed. It was just an HTML-like example. I just wanted to

Re: [sqlite] Lemon: Conflicts with repeated TERMINALS

Many thanks, Joe, >Your grammar is ambiguous. The text tokens run together for >various rules because the grammar lacks clear separators between >them. OK, I begin to understand. The "clear separators" need to be TERMINALs, right? I believed that these were imlicit because there are TEXT and

Re: [sqlite] Lemon: Conflicts with repeated TERMINALS

--- Ralf Junker <[EMAIL PROTECTED]> wrote: > article ::= blocks. > > blocks ::= block. > blocks ::= blocks block. > > block ::= heading. > block ::= paragraph. > > heading ::= HEADING_START text HEADING_END. > heading ::= HEADING_START text. > heading ::= HEADING_START. > > paragraph ::= text

Re: [sqlite] Lemon problem

Hello, I finally find the bug. In fact that was many bugs. - Grammar rule order. - Input string not reseted properly. Thank you. David On Nov 18, 2007 10:30 AM, Joe Wilson <[EMAIL PROTECTED]> wrote: > It's most likely your bug. Just add some debug prints in your grammar > and tokenizer to see

Re: [sqlite] Lemon problem

It's most likely your bug. Just add some debug prints in your grammar and tokenizer to see what's going on. See also: ParseTrace() in http://www.hwaci.com/sw/lemon/lemon.html --- Téragone <[EMAIL PROTECTED]> wrote: > I have a problem with a rule of a small calculator which accept variables : >

Re: [sqlite] Lemon not reducing

For those reading this thread, I could solve my problme by using ragel (http://www.cs.queensu.ca/~thurston/ragel/). You can define leaving actions but also 'any change' actions. It was also easier to include in a C++ project then lemon/flex. If my grammar becomes more complicated, I heard it is

Re: [sqlite] Lemon not reducing

> I do not understand why lemon waits for one more token when it has > enough information to reduce ... > > >>> I don't think you can. Why do you want to? Why not just go > >>> ahead and send it the next token? > >>> > >> Most people find a way around this problem using

Re: [sqlite] Lemon not reducing

Gaspard Bucher wrote: > PS: There is another reason, aside from aesthetics and simpler grammar > to filter white spaces inside the tokenizer: you avoid all the parser > conflicts you could get with "empty | or space" rules. > > 2007/10/24, Gaspard Bucher <[EMAIL PROTECTED]>: > >>> Gaspard

Re: [sqlite] Lemon not reducing

PS: There is another reason, aside from aesthetics and simpler grammar to filter white spaces inside the tokenizer: you avoid all the parser conflicts you could get with "empty | or space" rules. 2007/10/24, Gaspard Bucher <[EMAIL PROTECTED]>: > > Gaspard Bucher <[EMAIL PROTECTED]> wrote: > > > I

Re: [sqlite] Lemon not reducing

> Gaspard Bucher <[EMAIL PROTECTED]> wrote: > > I do not understand why lemon waits for one more token when it has > > enough information to reduce. > > > > I want to recognize : > > foo = Bar() > > when the token CLOSE_PAR is received, not when an extra token is parsed.. > > > > How can I avoid

Re: [sqlite] Lemon not reducing

Gaspard Bucher <[EMAIL PROTECTED]> wrote: > I do not understand why lemon waits for one more token when it has > enough information to reduce. > > I want to recognize : > foo = Bar() > when the token CLOSE_PAR is received, not when an extra token is parsed. > > How can I avoid lemon waiting for

Re: [sqlite] Lemon: Help on conflic resolution?

Richard, this helped me greatly! I also derived from your example that I can use multiple characters without conflicts like this: --- doc ::= inline_list. // List of allowed characters. Add more as you like. c ::= CHAR. c ::= SPACE. // The c character repeat. chars ::= c. chars

Re: [sqlite] Lemon: Help on conflic resolution?

Richard, this helped me greatly! I also derived from your example that I can use multiple characters without conflicts like this: --- doc ::= inline_list. // List of allowed characters. Add more as you like. c ::= CHAR. c ::= SPACE. // The c character repeat. chars ::= c. chars

Re: [sqlite] Lemon: Help on conflic resolution?

Ralf Junker <[EMAIL PROTECTED]> wrote: > I am writing to ask for help about how to solve The Lemon parser conflicts. > > As part of a larger grammar, I am need to implement this regular expression > in Lemon: > > (.+|'.+')+ > > I tried lots of grammars, but all of them generated Lemon

Re: [sqlite] Lemon Parser - Modular & Extensible ?

Uma Krishnan uttered: Hey, There's no need to be offensive. I did not mean to be critical. Far from it, it does a great a job (far more than I'm capable of producing). What I was trying to find out was, if it is possible for a .y files to be broken such that it can be built on top on other .y

Re: [sqlite] Lemon Parser - Modular & Extensible ?

Hey, There's no need to be offensive. I did not mean to be critical. Far from it, it does a great a job (far more than I'm capable of producing). What I was trying to find out was, if it is possible for a .y files to be broken such that it can be built on top on other .y files. Not sure

Re: [sqlite] Lemon Parser - Modular & Extensible ?

Uma Krishnan uttered: Hello: Is lemon parser modular and extensible? Extensible to do what? It generates parsers, and is self contained. It does a single job, and does it well. What more could you ask for? Thanks Uma Asif Lodhi <[EMAIL PROTECTED]> wrote: Hi Everybody, I have

RE: [sqlite] Lemon parser generator question

Thanks again Ulrik...the problem was with the tokenizer and not the parser... Medi -Original Message- From: Medi Montaseri [mailto:[EMAIL PROTECTED] Sent: Friday, May 04, 2007 5:14 PM To: sqlite-users@sqlite.org Subject: RE: [sqlite] Lemon parser generator question Thanks Ulrik...I am

RE: [sqlite] Lemon parser generator question

Thanks Ulrik...I am now looking for the lexer... Medi -Original Message- From: Ulrik Petersen [mailto:[EMAIL PROTECTED] Sent: Friday, May 04, 2007 4:30 PM To: sqlite-users@sqlite.org Subject: Re: [sqlite] Lemon parser generator question Medi, Lemon is a parser, not a lexer

Re: [sqlite] Lemon parser generator question

Medi, Lemon is a parser, not a lexer. The terminals are defined outside of Lemon. Perhaps you inherited the .y file but did not receive the lexer/tokenizer? SQLite, for example, has a hand-coded tokenizer. Other projects (such as my own) may use a lexer-generator such as flex. In

Re: [sqlite] lemon compile parse.y error for windows

[EMAIL PROTECTED] wrote: > > then I use the command > > lemon parse.y > > I successfully get the parse.h file > > but the file is not right. > I only get 137 ids > > the follwing 15 ids do not exist in the parse.h > > TK_TO_TEXT > > TK_CONST_FUNC > You need to run the awk script

Re: [sqlite] Lemon example

Cesar Rodas wrote: The URL is ok, I opened here... Works fine in .uk too Martin - To unsubscribe, send email to [EMAIL PROTECTED] -

RE: [sqlite] Lemon example

URL didn't work for me either, but you'll see what you want at the root (at least today): http://www.cesarodas.com/ -Original Message- From: Cesar Rodas [mailto:[EMAIL PROTECTED] Sent: Monday, March 05, 2007 10:44 AM To: sqlite-users@sqlite.org Subject: Re: [sqlite] Lemon example

Re: [sqlite] Lemon example

The URL is ok, I opened here... try again and let me know if you could not and I will email you the content of the example. On 05/03/07, Clay Dowling <[EMAIL PROTECTED]> wrote: Cesar Rodas wrote: > Here is Lemon tutorial. Shows how to make a calculator with a feature of > use Parents "()"

Re: [sqlite] Lemon example

Cesar Rodas wrote: > Here is Lemon tutorial. Shows how to make a calculator with a feature of > use Parents "()" in math expression. > http://www.cesarodas.com/2007/03/creating-basic-calculator-with-lemon.html. > > The author disclaims the copyright of the calculator. There's a problem with

Re: [sqlite] lemon issue

[EMAIL PROTECTED] schrieb: > dear all: > i am a programmer from China, i use sqlite in my project. > from sqlite, i know lemon. > i work on windows, using vc6.0, i am trying to do something using lemon, > but i have some issues. > i write a my_calculator.y file, and generate

RE: [sqlite] LEMON

Original Message- > From: Cesar Rodas [mailto:[EMAIL PROTECTED] > Sent: Friday, December 29, 2006 11:17 AM > To: sqlite-users@sqlite.org; [EMAIL PROTECTED] > Subject: Re: [sqlite] LEMON > > Another URL where i can find a tutorial? > > On 29/12/06, Lloyd <[EMAIL PR

Re: [sqlite] LEMON

, 2006 11:17 AM To: sqlite-users@sqlite.org; [EMAIL PROTECTED] Subject: Re: [sqlite] LEMON Another URL where i can find a tutorial? On 29/12/06, Lloyd <[EMAIL PROTECTED]> wrote: > > Ethereal make use of Lemon > > On Fri, 2006-12-29 at 11:08 -0400, Cesar Rodas wrote: > &g

Re: [sqlite] LEMON

I'm not familiar with Lemon, so I don't know if this will help: http://linuxgazette.net/106/chirico.html. Also, I'd highly recommend just doing a Google search for either "Lemon Parser" or "Lemon Tutorial". -- Eric Pankoke Founder / Lead Developer Point Of Light Software

RE: [sqlite] LEMON

Clifton Park, New York 12065 518-371-3983 x113 (work) 860-508-5015 (cell) -Original Message- From: Cesar Rodas [mailto:[EMAIL PROTECTED] Sent: Friday, December 29, 2006 11:17 AM To: sqlite-users@sqlite.org; [EMAIL PROTECTED] Subject: Re: [sqlite] LEMON Another URL where i can find a tutorial

Re: [sqlite] LEMON

Another URL where i can find a tutorial? On 29/12/06, Lloyd <[EMAIL PROTECTED]> wrote: Ethereal make use of Lemon On Fri, 2006-12-29 at 11:08 -0400, Cesar Rodas wrote: > Where can i find a tutorial with examples of how to use LEMON parser... > because i need to build interpreted language > >

Re: [sqlite] LEMON

Ethereal make use of Lemon On Fri, 2006-12-29 at 11:08 -0400, Cesar Rodas wrote: > Where can i find a tutorial with examples of how to use LEMON parser... > because i need to build interpreted language > > Thanks to all __ Scanned and protected by Email

Re: [sqlite] lemon segfault

Michael Somos wrote: I found the following for "lemon" in the sqlite-3.3.6 distribution : === lemon -x Lemon version 1.0 lemon /dev/null Segmentation fault gdb ./lemon GNU gdb 6.4 Copyright

Re: [sqlite] Lemon grammar question

Ludvig Strigeus wrote: With Bison, you can do something like this (not quite bison syntax): myrule: TYPE IDENT {DoSomethingRightAfterIdent($1,$2); } LP more_rules RP; {DoSomethingAfterEverything($1,$2,$5); } I.e. you have a chunk of C code that's called in the middle of the processing of the

Re: [sqlite] Lemon Parser Examples - I'll show you my examples

On Thu, Aug 05, 2004 at 09:07:36AM -0400, Joseph Stewart wrote: > Many thanks for your contribution! > -joe > > On Wed, 4 Aug 2004 22:02:48 -0400, [EMAIL PROTECTED] > <[EMAIL PROTECTED]> wrote: > > A user earlier posted a question about terminating > > the grammer for a simple calculator done

Re: [sqlite] Lemon Parser Examples - I'll show you my examples

Many thanks for your contribution! -joe On Wed, 4 Aug 2004 22:02:48 -0400, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > A user earlier posted a question about terminating > the grammer for a simple calculator done with lemon. > > I ran into the same problem and had to use > the following,

Re: [sqlite] LEMON Examples

I'll second sporkey, would you be able to post your calc source for us all to see? TIA, -j On Tue, 03 Aug 2004 15:38:53 -0400, John Cohen <[EMAIL PROTECTED]> wrote: > Hi all, > > Thanks for all the help! I got it all working fine.. The wrapper did the > trick - I also want to try some speed

Re: [sqlite] LEMON Examples

D. Richard Hipp wrote: John Cohen wrote: The last suggestion worked great (thanks!). But still, I still have a small problem. It won't accept more than one 'statement'. I know why, but can't fix it. Take a look: $ ./a.out 7 + 9 + 7 + 3 / (5 + 7); 23.25 3 + 3 + 3; Fatal Error: Parser

Re: [sqlite] LEMON Examples

On Tue, 2 Aug 2004, John Cohen wrote: > >in ::= in stmt ENDLINE. > >But that doesn't seem to work in lemon. I've also tried making the 2nd >statement right recursive, but that doesn't work either because it doesn't >seem to ever reduce all the way. > >Any ideas? Much thanks to all. Just make

Re: [sqlite] LEMON Examples

Date: Mon, 02 Aug 2004 23:51:15 -0400 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Aha! =) The last suggestion worked great (thanks!). But still, I still have a small problem. It won't accept more than one 'statement'. I know why, but can't fix it. Take a look: $ ./a.out 7 +

Re: [sqlite] LEMON Examples

Monday, August 2, 2004, 12:49:50 AM, John Cohen wrote: > My problem is the fact I cannot use the start token on the right hand of the > rule. [...] > How can I get this to accept things such as: > 5 + 5 + 5 > 5 + 6 > ? [I have never used lemon, but perhaps something like...] expr := term |

Re: [sqlite] Lemon vs. Bison speed difference/benchmarking...

Sean Chittenden wrote: Howdy. Having been fed up with bison/yacc, I switched to using lemon and have found lemon to be a vastly more enjoyable tool to work with compared to bison (thank you!). That said, before I embarked on my wholesale conversion to lemon, I went and recreated a calculator