Sha256: 2efd12cba08a7445f1466095391a97373f957f207a01dedd6177cefa3d3462bb
Contents?: true
Size: 914 Bytes
Versions: 10
Compression:
Stored size: 914 Bytes
Contents
grammar SQLWhereCondition
include SQLKeyValuePair
rule where_condition
"WHERE" SPACES where_clause {
def eval
where_clause.eval
end
}
end
rule where_clause
OPEN_PARENS optional_spaces where_clause optional_spaces CLOSE_PARENS {
def eval
where_clause.eval
end
}
/
clause1:single_expression_where_clause SPACES
disjunction_or_conjunction_joiner SPACES
clause2:where_clause {
def eval
klass = Expressions.find_class_for(disjunction_or_conjunction_joiner.eval)
klass.new(clause1.eval, clause2.eval)
end
}
/
single_expression_where_clause
end
rule disjunction_or_conjunction_joiner
and / or
end
rule and
"AND" { def eval; :AND; end }
end
rule or
"OR" { def eval; :OR; end }
end
rule single_expression_where_clause
key_value_pair
end
end
Version data entries
10 entries across 10 versions & 1 rubygems