perf: selectively perform matches (#458)

* perf: selectively perform matches

* chore: rename graph -> graphKey

* chore: re-introduce deeply-nested test

perf: make sure performance improvements apply to datasetcore (#457)

perf: perform difference using internals (#451)

* perf: perform difference using internals

* chore: improve test coverage for #difference

* chore: fix tests

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* chore: update docs

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

feat: add fromTerm and fromQuad to DataFactory (#449)

fix: fix implementation of #read when size=0 (#448)

perf: perform matching over indices (#443)

* perf: perform matching over indices

* chore: update comments

* chore: add mutation tests

perf: compute intersection over indices (#438)

* perf: compute intersection over indices

* chore: dont use ||= syntax

* chore: fix lint errors

* fix: dont set _graphs = false

* chore: explicitly add truthiness test for graphs

* chore: add docs

* chore: fix lint errors

* perf: remove unecessary lookups

feat: add callback and event for comments (#423)

* Added tests and support for a comments callback in the N3Parser

* Added support and test for emitting comments in the N3StreamParser

* Added setter for enabling comments in lexer

* Perf: no token check on comment when not in comment mode

* Support new backward compatible function signature for parse()

* keeping the {…} off for single lines

* Make emitting comments from N3StreamParser optional through a constructor option (off by default)

* Make comments a public var in N3Lexer

* Update test/N3Parser-test.js

Co-authored-by: Ruben Verborgh <[email protected]>

* Adding tests to fix coverage

* Updated documentation in the README.md

* chore: revert prefix arg drop

* chore: cleanup documentation

* chore: make languaage precise

---------

Co-authored-by: Jesse Wright <[email protected]>
Co-authored-by: Ruben Verborgh <[email protected]>

perf: performance improvements on dataset operations by operating dir…

…ectly over graphs (#416)

* perf: performance improvements on dataset operations by operating directly over graphs

* chore: fix braces

* chore: remove double space

perf: use shared index on dataset methods (#405)