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Contents
#
# ActiveFacts CQL Parser.
# Parse rules relating to definition context.
#
# Copyright (c) 2009 Clifford Heath. Read the LICENSE file.
#
module ActiveFacts
module CQL
grammar Context
rule context_note
'('
s w:who_says? s context_type discussion agreed:(',' a:as_agreed_by)? s
')' s
{
def value
[ w.empty? ? nil : w.value, context_type.value, discussion.text_value, agreed.empty? ? [] : agreed.a.value]
end
def ast
who = w.empty? ? nil : w.value
ag = agreed.empty? ? [] : agreed.a.value
Compiler::ContextNote.new context_type.value, discussion.text_value, who, ag
end
}
end
rule who_says
according_to agents s ','
{ def value; agents.value; end }
end
rule context_type
because s { def value; 'because'; end } /
as_opposed_to { def value; 'as_opposed_to'; end } /
so_that { def value; 'so_that'; end } /
to_avoid { def value; 'to_avoid'; end }
end
rule discussion
(
'(' discussion ')' / (!( [()] / ',' as_agreed_by) .)*
)
{
def node_type; :linking; end
}
end
end
end
end
Version data entries
16 entries across 16 versions & 2 rubygems