P

parser

https://github.com/VictoriaMetrics/metricsql Standalone PromQL and MetricsQL parser

parse

https://github.com/a-h/parse A set of parsing tools for Go inspired by Sprache.

Build up complex parsers from small, simple functions that chomp away at the input.

go envparse

https://github.com/hashicorp/go-envparse Minimal environment variable parser for Go

ksql

https://github.com/go-playground/ksql

a JSON data expression lexer, parser, cli and library

xpathparser

🔧🔗 GitHub

XPath 1.0 Parser in Go