PATH:
usr
/
share
/
doc
/
perl-Parse-RecDescent-1.967009
/
demo
#!/usr/bin/perl -sw # THE OL' "EMPTY SUBCLASS IN THE DEMO" TRICK. use Parse::RecDescent; sub Parse::RecDescent::f { print "Parse::RecDescent::f\n"; } @DerParser::ISA = qw { Parse::RecDescent }; $grammar = q{ typedef : /type/ ident /has/ <commit> field(s) 'end type' { $return = $item[2]; } | /type/ ident ( /is/ | /are/ ) ident { $return = $item[2]; } | <error> field : /field/ ident /is/ ident ident : /[A-Za-z]\w*/ { f(); $return = $item[1]; } }; $parse = new DerParser ( $grammar ) || die "\n"; $str = " type student has field name is text field age end type "; print "> ", $parse->typedef($str) || "<failed (as expected)>", "\n"; $str = " type student has end type "; print "> ", $parse->typedef($str) || "<failed (as expected)>", "\n"; $str = " type studentRec is student "; print "> ", $parse->typedef($str) || "<failed (unexpectedly!)>", "\n";
[-] demo_cpp.pl
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[-] demo_autorule.pl
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[-] demo_errors.pl
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[-] demo_piecewise.pl
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[-] demo_logic.pl
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[-] demo_skipcomment.pl
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[-] demo_implicit.pl
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[-] demo_separators.pl
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[-] demo_perlparsing.pl
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[-] demo_street.pl
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[-] demo_scoredsep.pl
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[-] demo.c
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[-] demo_textgen.pl
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[-] demo.pl
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[-] demo_calc.pl
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[+]
..
[-] demo_another_Cgrammar.pl
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[-] demo_matchrule2.pl
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[-] demo_mccoy.pl
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[-] demo_restructure_painful.pl
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[-] demo_methods.pl
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[-] demo_language.pl
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[-] demo_selfmod.pl
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[-] demo_OOautoparsetree.pl
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[-] demo_codeblock.pl
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[-] demo_simplequery.pl
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[-] demo_restructure_easy.pl
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[-] demo_tokens.pl
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[-] demo_decomment.pl
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[-] demo_recipe.pl
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[-] demo_delete.pl
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[-] demo_lisplike.pl
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[-] demo_bad.pl
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[-] demo_arithmetic.pl
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[-] demo_leftassoc.pl
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[-] demo_PerlCSV.pl
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[-] demo_metaRD.pm
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[-] demo_derived.pl
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[-] demo_opreps.pl
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[-] demo_matchrule.pl
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[-] demo_LaTeXish_autoact.pl
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[-] demo_operator.pl
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[-] demo_autoscoresep.pl
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[-] demo_Cgrammar_v2.pl
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[-] demo_NL2SQL.pl
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[-] demo_Cgrammar.pl
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[-] demo_randomsentence.pl
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[-] demo_template.pl
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[-] demo_quicklist.pl
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[-] demo_itemhash.pl
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[-] demo_buildcalc.pl
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[-] demo_leftop.pl
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[-] demo_decomment_nonlocal.pl
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[-] demo_dot.pl
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[-] demo_LaTeXish.pl
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[-] demo_precalc.pl
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[-] demo_eval.pl
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[-] demo_autostub.pl
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[-] demo_whoson.pl
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[-] demo_lexer.pl
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[-] demo_OOparsetree.pl
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[-] demo_parsetree.pl
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[-] demo_simple.pl
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[-] demo_embedding.pl
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[-] demo_simpleXML.pl
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[-] demo_undumper.pl
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