Sha256: d1b182cf5611214988a90e5b5d86c52976d4fad1fbb2690101fba5c4d445d3df
Contents?: true
Size: 645 Bytes
Versions: 7
Compression:
Stored size: 645 Bytes
Contents
{
"comment": "Grammar showing precedence operators and semantic actions.",
"lex": {
"rules": [
["\\s+", "/* skip whitespace */"],
["[0-9]+", "return 'NAT';"],
["\\+", "return '+';"],
["\\*", "return '*';"],
["$", "return 'EOF';"]
]
},
"tokens": "NAT + * EOF",
"operators": [
["left", "+"],
["left", "*"]
],
"bnf": {
"S" :[[ "e EOF", "return $1;" ]],
"e" :[[ "e + e", "$$ = [$1,'+', $3];" ],
[ "e * e", "$$ = [$1, '*', $3];" ],
[ "NAT", "$$ = parseInt(yytext);" ]]
}
}
Version data entries
7 entries across 7 versions & 1 rubygems