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@@ -81,7 +81,10 @@ See more [examples in the wiki](https://github.com/erezsh/lark/wiki/Examples) |
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See the full list of [features in the wiki](https://github.com/erezsh/lark/wiki/Features) |
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See the full list of [features in the wiki](https://github.com/erezsh/lark/wiki/Features) |
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### Performance comparison |
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### Comparison to other libraries |
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#### Performance comparison |
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| Code | CPython Time | PyPy Time | CPython Mem | PyPy Mem |
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| Code | CPython Time | PyPy Time | CPython Mem | PyPy Mem |
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|:-----|:-------------|:------------|:----------|:--------- |
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|:-----|:-------------|:------------|:----------|:--------- |
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@@ -93,15 +96,15 @@ See the full list of [features in the wiki](https://github.com/erezsh/lark/wiki/ |
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Check out the [JSON tutorial](/docs/json_tutorial.md#conclusion) for more details on how the comparison was made. |
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Check out the [JSON tutorial](/docs/json_tutorial.md#conclusion) for more details on how the comparison was made. |
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### Feature comparison |
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#### Feature comparison |
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| Library | Algorithm | Grammar | Builds tree? | Supports ambiguity? | Can handle every CFG? |
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| Library | Algorithm | Grammar | Builds tree? | Supports ambiguity? | Can handle every CFG? |
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|:--------|:----------|:----|:--------|:------------|:------------ |
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|:--------|:----------|:----|:--------|:------------|:------------ |
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| **Lark** | Earley/LALR(1) | EBNF+ | Yes! | Yes! | Yes! | |
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| [PLY](http://www.dabeaz.com/ply/) | LALR(1) | Yacc-like BNF | No | No | No | |
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| [PyParsing](http://pyparsing.wikispaces.com/) | PEG | Parser combinators | No | No | No\* | |
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| [Parsley](https://pypi.python.org/pypi/Parsley) | PEG | EBNF-like | No | No | No\* | |
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| [funcparserlib](https://github.com/vlasovskikh/funcparserlib) | Recursive-Descent | Parser combinators | No | No | No | |
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| **Lark** | Earley/LALR(1) | EBNF | Yes! | Yes! | Yes! | |
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| [PLY](http://www.dabeaz.com/ply/) | LALR(1) | BNF | No | No | No | |
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| [PyParsing](http://pyparsing.wikispaces.com/) | PEG | Combinators | No | No | No\* | |
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| [Parsley](https://pypi.python.org/pypi/Parsley) | PEG | EBNF | No | No | No\* | |
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| [funcparserlib](https://github.com/vlasovskikh/funcparserlib) | Recursive-Descent | Combinators | No | No | No | |
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| [Parsimonious](https://github.com/erikrose/parsimonious) | PEG | EBNF | Yes | No | No\* | |
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| [Parsimonious](https://github.com/erikrose/parsimonious) | PEG | EBNF | Yes | No | No\* | |
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