"Local Filesystem Links" is an addon for the Mozilla Firefox webbrowser. It will be ported soon to the WebExtension API and thus also might work for Chromium
NOTE: In the future release 3.2.0, use of many of the pre-PEP8 methods (such as ParserElement.parseString) will start to raise DeprecationWarnings. 3.2.0 should get released some time later in 2023. I currently plan to completely drop the pre-PEP8 methods in pyparsing 4.0, though we won't see that release until at least late 2023 if not 2024. So there is plenty of time to convert existing parsers to the new function names before the old functions are completely removed. (Big help from Devin J. Pohly in structuring the code to enable this peaceful transition.)
Version 3.2.0 will also discontinue support for Python versions 3.6 and 3.7.
API ENHANCEMENT: Optional(expr) may now be written as expr | ""
This will make this code:
"{" + Optional(Literal("A") | Literal("a")) + "}"
writable as:
"{" + (Literal("A") | Literal("a") | "") + "}"
Some related changes implemented as part of this work:
Literal("") now internally generates an Empty() (and no longer raises an exception)
Empty is now a subclass of Literal
Suggested by Antony Lee (issue #412), PR (#413) by Devin J. Pohly.
Added new class property identifier to all Unicode set classes in pyparsing.unicode, using the class's values for cls.identchars and cls.identbodychars. Now Unicode-aware parsers that formerly wrote:
ident = ppu.Greek.identifier
# or
# ident = ppu.Ελληνικά.identifier
Reworked delimited_list function into the new DelimitedList class. DelimitedList has the same constructor interface as delimited_list, and in this release, delimited_list changes from a function to a synonym for DelimitedList. delimited_list and the older delimitedList method will be deprecated in a future release, in favor of DelimitedList.
Added new class method ParserElement.using_each, to simplify code that creates a sequence of Literals, Keywords, or other ParserElement subclasses.
For instance, to define suppressable punctuation, you would previously write:
using_each will also accept optional keyword args, which it will pass through to the class initializer. Here is an expression for single-letter variable names that might be used in an algebraic expression:
Added tag_emitter.py to examples. This example demonstrates how to insert
tags into your parsed results that are not part of the original parsed text.
Version 3.1.0b2 - May, 2023
Updated create_diagram() code to be compatible with railroad-diagrams package
version 3.0. Fixes Issue #477 (railroad diagrams generated with black bars),
reported by Sam Morley-Short.
Fixed bug in NotAny, where parse actions on the negated expr were not being run.
This could cause NotAny to incorrectly fail if the expr would normally match,
but would fail to match if a condition used as a parse action returned False.
Fixes Issue #482, raised by byaka, thank you!
Fixed create_diagram() to accept keyword args, to be passed through to the
template.render() method to generate the output HTML (PR submitted by Aussie Schnore,
good catch!)
Fixed bug in python_quoted_string regex.
Added examples/bf.py Brainf*ck parser/executor example. Illustrates using
a pyparsing grammar to parse language syntax, and attach executable AST nodes to
the parsed results.
Version 3.1.0b1 - April, 2023
Added support for Python 3.12.
API CHANGE: A slight change has been implemented when unquoting a quoted string
parsed using the QuotedString class. Formerly, when unquoting and processing
whitespace markers such as \t and \n, these substitutions would occur first, and
then any additional '' escaping would be done on the resulting string. This would
parse "\n" as "<newline>". Now escapes and whitespace markers are all processed
in a single pass working left to right, so the quoted string "\n" would get unquoted
to "\n" (a backslash followed by "n"). Fixes issue #474 raised by jakeanq,
thanks!
Added named field "url" to pyparsing.common.url, returning the entire
parsed URL string.
Fixed bug when parse actions returned an empty string for an expression that
had a results name, that the results name was not saved. That is:
expr = Literal("X").add_parse_action(lambda tokens: "")("value")
result = expr.parse_string("X")
print(result["value"])
... (truncated)
Commits
d5aafc3 Address warnings in test_simple_unit.py and lucene_grammar.py raised when run...
Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.
Dependabot commands and options
You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
Bumps pyparsing from 2.2.0 to 3.1.0.
Release notes
Sourced from pyparsing's releases.
... (truncated)
Changelog
Sourced from pyparsing's changelog.
... (truncated)
Commits
d5aafc3
Address warnings in test_simple_unit.py and lucene_grammar.py raised when run...e4f3ce2
Prep for 3.1.0 release40babe0
More example updates, PEP-8 names, f-strings.85c2ef1
Minor formatting change, bug-fix on 0000 time2fc41a0
Update ci.yml08e7cfd
Minor changes in examples, conversion to PEP8 names, etc.a8b05cc
Slight perf enhancement in Empty801863a
Make htmlStripper.py and html_table_parser examples use PEP-8 names, add comm...7d4da80
Prep for releasebe0310a
Add bf parser/executor exampleDependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
@dependabot rebase
.Dependabot commands and options
You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)