Wolfram Language Paclet Repository
Community-contributed installable additions to the Wolfram Language
AntonAntonov`RakuppLink`
RakuppGrammarFromSource  |
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The following options can be given:
Examples
(1)
Basic Examples
(1)
Setup the RAKUPP_LIB environmental variable:
In[1]:=
SetEnvironment["RAKUPP_LIB"$HomeDirectory<>"/GitHub/ash/rakupp/build/librakupp.dylib"]
Here is a string with a Raku-language defined grammar:
In[2]:=
rkCode="grammar Parser { rule TOP { <who> <verb> <lang> } token who {:i I | you | we | they } token verb { <love> | <hate> } token love { '❤️' | '♥' | love } token hate { '🤮' | hate } token lang {:i < Raku Rust Go Python Ruby TypeScript PHP WL> }}";
Compile the grammar in Rakupp interpreter:
In[3]:=
g=
[rkCode]
 | RakuppGrammarFromSource |
Out[3]=
RakuppGrammar[0,<anonymous>]
Parse a sentence:
In[4]:=
m=
[g,"We 🤮 python"]
| RakuppParse |
Out[4]=
RakuppMatchOpaqueRawPointer
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Show the tree corresponding to the obtained match object:
In[5]:=
 | RakuppTree |
Out[5]=
langpython,verbhate🤮,whoWe
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""