Treetop Development

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Trevor N, Clifford Heath2

Nov 20

handling escape characters

You need to create a rule to parse a sequence of semantic characters, where the semantic character

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handling escape characters

You need to create a rule to parse a sequence of semantic characters, where the semantic character

Nov 20

Daniel Doherty, mar...@reality.com3

9/9/23

Issues Using Treetop to parse OFX response files

Marcus, Thanks for taking the time to respond to my request. I was able to get the grammars working (

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Issues Using Treetop to parse OFX response files

Marcus, Thanks for taking the time to respond to my request. I was able to get the grammars working (

9/9/23

ke...@restlater.com, … Clifford Heath4

11/17/20

how to capture words until a specific word

I assume that your specified_words can match any word. That is the reason for your infinite loop - it

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how to capture words until a specific word

I assume that your specified_words can match any word. That is the reason for your infinite loop - it

11/17/20

9/15/20

nil result with no failure_reason?

Hi there. I used treetop to create a grammar for validating the keep-a-changelog standard called

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nil result with no failure_reason?

Hi there. I used treetop to create a grammar for validating the keep-a-changelog standard called

9/15/20

8/2/18

Need help with trigerring individual node extension methods

Hi I am stuck at a point while using treetop. A small example code is checked in: https://github.com/

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Need help with trigerring individual node extension methods

Hi I am stuck at a point while using treetop. A small example code is checked in: https://github.com/

8/2/18

Phrogz, Clifford Heath3

4/5/18

Custom Data for Syntax Nodes

Ahh! A clever hack on an unfortunate limitation. Thanks for the idea and code (and, as always, your

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Custom Data for Syntax Nodes

Ahh! A clever hack on an unfortunate limitation. Thanks for the idea and code (and, as always, your

4/5/18

Jerome Foret, Clifford Heath4

3/20/18

Treetop gemspec and dependencies

ok ok .... my bad ... i had a legacy gem that installed the 1.4 version of treetop.... sorry for the

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Treetop gemspec and dependencies

ok ok .... my bad ... i had a legacy gem that installed the 1.4 version of treetop.... sorry for the

3/20/18

Dave Collins, … mar...@reality.com7

8/1/17

Trouble with collecting multiple words at end of line into "notes"

Markus! You were spot-on! Changing the grammar to the optional_whitespace concept and moving the

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Trouble with collecting multiple words at end of line into "notes"

Markus! You were spot-on! Changing the grammar to the optional_whitespace concept and moving the

8/1/17

Dave Collins, Clifford Heath3

6/12/17

Why "undefined method 'content' for Treetop..." ?

Thank you so much Clifford! That solved the problem. Much appreciated. Dave On Monday, June 12, 2017

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Why "undefined method 'content' for Treetop..." ?

Thank you so much Clifford! That solved the problem. Much appreciated. Dave On Monday, June 12, 2017

6/12/17

Ivan Lo, … Clifford Heath3

3/19/17

Got an error while parsing grammar 'wrong argument type Class (expected Module)'

Apparently my reply from this morning did not get posted; thanks Marcus for replying. You can only

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Got an error while parsing grammar 'wrong argument type Class (expected Module)'

Apparently my reply from this morning did not get posted; thanks Marcus for replying. You can only

3/19/17

3/18/17

Got an error while parsing grammar wrong argument type Class (expected Module)

Hi I've got an error while parsing my grammar TypeError: wrong argument type Class (expected

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Got an error while parsing grammar wrong argument type Class (expected Module)

Hi I've got an error while parsing my grammar TypeError: wrong argument type Class (expected

3/18/17

Rob Nichols, Clifford Heath3

2/24/17

Thank you Clifford. That's what I needed! On Tuesday, 14 February 2017 22:37:23 UTC, Clifford

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Thank you Clifford. That's what I needed! On Tuesday, 14 February 2017 22:37:23 UTC, Clifford

2/24/17

2/14/17

Detect end of text

Hi, I'm building a postal address parser, and one thing I am having a problem with is detecting

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Detect end of text

Hi, I'm building a postal address parser, and one thing I am having a problem with is detecting

2/14/17

Sonny Chee, markus5

8/23/16

Treetop hanging on parse of a simple grammar...

Thanks for the detailed explanation, Marcus. Much appreciated. On Tuesday, August 23, 2016 at 3:17:22

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Treetop hanging on parse of a simple grammar...

Thanks for the detailed explanation, Marcus. Much appreciated. On Tuesday, August 23, 2016 at 3:17:22

8/23/16

4/27/16

Why is a custom SyntaxNode subclass not working with parentheses?

I have a treetop grammar like below: grammar Addme rule AddExpr Num '+' Num end rule Num [0-9

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Why is a custom SyntaxNode subclass not working with parentheses?

I have a treetop grammar like below: grammar Addme rule AddExpr Num '+' Num end rule Num [0-9

4/27/16

4/26/16

Please review and improve the grammar for a english to pig latin translator

For fun I recently implemented an english to pig latin translator using Treetop. I bet there are ways

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Please review and improve the grammar for a english to pig latin translator

For fun I recently implemented an english to pig latin translator using Treetop. I bet there are ways

4/26/16

Bernhard, Clifford Heath2

10/29/15

Where can I find the release notes for 1.6.3

On 29 Oct 2015, at 7:50 PM, Bernhard <bernhard...@googlemail.com> wrote: > We are

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Where can I find the release notes for 1.6.3

On 29 Oct 2015, at 7:50 PM, Bernhard <bernhard...@googlemail.com> wrote: > We are

10/29/15

9/12/15

Re: [treetop] Build AST based on tokens (#40)

Nathan orphaned Treetop shortly after announcing it. I am maintainer. The official support list is at

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Re: [treetop] Build AST based on tokens (#40)

Nathan orphaned Treetop shortly after announcing it. I am maintainer. The official support list is at

9/12/15

Jean-Christophe Le Lann2

5/7/15

A recurring error in my grammars, that I cannot fix

FYI Clifford has kindly answered my question on stackoverflow HERE Thanks again JCLL 2015-05-07 10:40

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A recurring error in my grammars, that I cannot fix

FYI Clifford has kindly answered my question on stackoverflow HERE Thanks again JCLL 2015-05-07 10:40

5/7/15

Matthew Sainsbury, Clifford Heath4

3/25/15

Capturing repeated expressions

Also, it's tail.elements.map{...} Sorry for the noise, folk. On Thursday, March 26, 2015 at 11:49

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Capturing repeated expressions

Also, it's tail.elements.map{...} Sorry for the noise, folk. On Thursday, March 26, 2015 at 11:49

3/25/15

markus, … Clifford Heath7

3/3/15

Re: advice on skipping unparsable text

Oh yes, getting to the context is awkward. I create a wrapper around the input that has the extra

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Re: advice on skipping unparsable text

Oh yes, getting to the context is awkward. I create a wrapper around the input that has the extra

3/3/15

Steve Tuckner, … Diman Todorov6

3/2/15

Trying to figure out how to do simple expressions in if statement

I realize the thread is a little old but nevertheless - Steve, there is a sample that does just that

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Trying to figure out how to do simple expressions in if statement

I realize the thread is a little old but nevertheless - Steve, there is a sample that does just that

3/2/15

Felipe Balbi, markus2

12/8/14

Skipping input until first match

> is there a way to skip input until my first matching rule with > treetop ? > > I'm

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Skipping input until first match

> is there a way to skip input until my first matching rule with > treetop ? > > I'm

12/8/14

12/8/14

Parsing a subset of C

Hi, I'm trying to convert a set of C files (basically a set of static data definition) from C

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Parsing a subset of C

Hi, I'm trying to convert a set of C files (basically a set of static data definition) from C

12/8/14

Sen Han, Clifford Heath3

11/19/14

Need help to debug a wired grammar

Great. Thanks. It works. On Tuesday, November 18, 2014 4:59:44 PM UTC-5, Clifford Heath wrote: Sen,

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Need help to debug a wired grammar

Great. Thanks. It works. On Tuesday, November 18, 2014 4:59:44 PM UTC-5, Clifford Heath wrote: Sen,

11/19/14

Scott Taylor, … Justin Catterson6

10/30/14

Most complex grammar?

dragonlist, can I get your grammar file? On Sunday, August 10, 2008 4:36:44 PM UTC-3, dragonlist

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Most complex grammar?

dragonlist, can I get your grammar file? On Sunday, August 10, 2008 4:36:44 PM UTC-3, dragonlist

10/30/14

Torsten Rüger, … Clifford Heath5

10/2/14

Ruby grammar interest?

Hi Clifford, this is all good to hear. You took over from Nathan right ? Good on you, and thanks to

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Ruby grammar interest?

Hi Clifford, this is all good to hear. You took over from Nathan right ? Good on you, and thanks to

10/2/14

Linus Oleander, … markus3

9/26/14

Match everything else doesn't work

> But the given example in my gist doesn't work. Why is that? I'm not somewhere where I

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Match everything else doesn't work

> But the given example in my gist doesn't work. Why is that? I'm not somewhere where I

9/26/14

Dane O'Connor, Paul Madden2

7/31/14

Can I pre-process the rest of my input before checking match?

Hi Dane, I don't know the answer to your actual question, and am not sure I've thought this

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Can I pre-process the rest of my input before checking match?

Hi Dane, I don't know the answer to your actual question, and am not sure I've thought this

7/31/14

JCLL, … markus6

7/10/14

What's wrong with this (really) simple grammar ?

Thanks Markus for this very interesting clarification ! 2014-07-10 18:57 GMT+02:00 markus <markus@

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What's wrong with this (really) simple grammar ?

Thanks Markus for this very interesting clarification ! 2014-07-10 18:57 GMT+02:00 markus <markus@

7/10/14

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