mirror of https://github.com/vitalif/lime
39 lines
1019 B
Plaintext
39 lines
1019 B
Plaintext
There is nothing to see here. Go and look at the file called "metagrammar".
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: $$ = new lime();
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grammar pragma toklist stop : $$->pragma($2, $3);
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grammar rewrite stop : $2->update($$);
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to grammar
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: {$$=array();}
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toklist sym : $$[] = $2;
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toklist lit : $$[] = $2;
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toklist num : $$[] = $2;
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toklist str : $$[] = substr($2, 1, -1);
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to toklist
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sym '=' rhs : $$ = new lime_rewrite($1); $$->add_rhs($3);
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sym ':' rhs : $$ = new lime_rewrite($1); $$->add_rhs($3);
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rewrite '|' rhs : $$->add_rhs($3);
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to rewrite
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list : $$ = new lime_rhs($1, '');
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list action : $$ = new lime_rhs($1, $2);
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to rhs
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action : $$ = new lime_action($1, NULL);
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action lambda : $$ = new lime_action($1, $2);
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sym : $$ = new lime_glyph($1, NULL);
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sym lambda : $$ = new lime_glyph($1, $2);
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str : $$ = new lime_glyph(substr($1, 1, -1), NULL);
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to slot
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: $$ = new lime_rhs();
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rhs slot : $$->add($2);
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rhs prec tok : $$->set_prec_glyph($3);
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to rhs
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'{' code '}' : $$ = $2;
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to action
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:
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code php : $$.=$2;
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code '{' code '}' : $$.='{'.$3.'}';
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to code
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sym :
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lit :
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to tok
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