Tree-sitter is a parser generator tool and an incremental parsing library. Use this tag for questions about how to write or compile grammars and how to use Tree-sitter's API.
Questions tagged [treesitter]
81 questions
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How to use web-tree-sitter for syntax highlighting
I am trying to use web-tree-sitter for live syntax highlighting in the browser. Setting up tree-sitter and parsing works fine, I am just not able to understand if and how syntax highlighting is supported through the JS bindings.
I’ve read the…
ikosa
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Copy fold then edit it Nvim
Yanking a simple fold in Nvim then pasting it will paste it in an unfolded format, but the next Nvim command will refold every possible layers.
Why ?
Here is an example with a GIF:
Nvim folding bug
I tried to change the folding method. The method…
Rekwass
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- 3
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1 answer
Determine wether a string is a prefix of a valid string in a language
Given a string and a formal grammar I would like to determine wether a string is a valid prefix of another string that is accepted by that grammar.
For example, say I was looking for valid JSON prefixes, I would like to determine that [1, 2, 3 is a…
Betlander
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Treesitter: Query to search variable definition using first argument in function call
The problem is divided in 2 pieces:
Search for all the function calls with the name 'run_query' and extract the first argument.
Second, use the first argument to find the definition of that variable (if the first argument is a…
Eduardo Uriegas
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Get all lists and their elements using tree-sitter
I'm struggling with the tree-sitter query language for a few days.
Let's say my end goal is to ensure every list is sorted in a given language (the parsed language isn't important here and mustn't be)).
I would hope to obtain all the lists (to get…
Jérôme Pin
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emacs tree-sitter doesn't highlight my *.ts Typescript files
I'm new in the emacs world and after practicing a bit with doomemacs, I'm trying to configure vanilla emacs by myself with my own init.el file.
I have installer tree-sitter for syntax highlighting and works fine for JS file but not for TS files. My…
acanimal
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Configure treesitter in pywal.nvim
I am currently using the AlphaTechnology/pywal.nvim plugin in order to generate the colorscheme for my Neovim configuration. The only problem I have with this is that the .html files lack much color and are quite bland. I want to be able to…
anonymous017
- 16
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Is there a tree-sitter grammar for .scm file
I am working on a tree-sitter related application, hence it contains .scm files to describe my queries. I would like to run the application on the code of the application itself, but I am unable to find a tree-sitter grammar for the .scm files.
Does…
GuiGeek
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Why neovim plug treesitter don't work on WINDOWS?
I'm trying to use the treesitter plugin of neovim on windows, but it doesn't work,
error as follows:
c.so is not a valid Win32 application
python.so is not a valid Win32 application
I did some research which says perhaps there are something wrong…
ebynapura
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Why this tree-sitter query is capturing twice?
I don't understand why this tree-sitter query is capturing the same data twice.. How do I make it only once.
Here's my bash script that I'm parsing:
pkgname="potato"
Here's the tree-sitter query:
(program (variable_assignment
name:…
Wizard28
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ValueError: Incompatible Language version 11. Must be between 13 and 14
tried to run docly to auto generate some comments for my python code. installation went smooth:
pip install -U PyYAML
pip install docly
however, when trying to process the first file via:
docly-gen first_file.py
there keeps coming the…
0
votes
1 answer
nvim treesitter compilation error while loading
This error comes while i open nvim
I copied config from my old pc and pasted to new pc,
the same config worked in other pc
nvim-treesitter[rust]: Error during compilation
/usr/bin/ld: cannot find -lstdc++
Gowtham V
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1 answer
treesitter get deeply nested child
I'm making a little script using treesitter that will extract all code blocks inside an ORG file, but only if they're under an headline with a specific property (:TANGLE:).
I was able to make this query, which works, but only finds code blocks that…
Drago96
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1 answer
How to import a local grammar in tree-sitter node?
I am currently trying to import my own created grammar in a typescript node project in the following way:
import Parser = require('tree-sitter');
import Language = require('tree-sitter-own');
This throws the error:
Cannot find module…
0
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1 answer
Negating a child node in a tree-sitter query
Given a tree-sitter tree for some HTML elements:
(script_element
(start_tag
(tag_name))
(raw_text
; ... etc
)
(end_tag
…
Benny Powers
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