33 lines
674 B
Ruby
33 lines
674 B
Ruby
class Parslet::Atoms::Base
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# Packages the common idiom
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#
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# begin
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# tree = parser.parse('something')
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# rescue Parslet::ParseFailed => error
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# puts parser.cause.ascii_tree
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# end
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#
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# into a convenient method.
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#
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# Usage:
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#
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# require 'parslet'
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# require 'parslet/convenience'
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#
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# class FooParser < Parslet::Parser
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# rule(:foo) { str('foo') }
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# root(:foo)
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# end
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#
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# FooParser.new.parse_with_debug('bar')
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#
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# @see Parslet::Atoms::Base#parse
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#
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def parse_with_debug str, opts={}
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parse str, opts
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rescue Parslet::ParseFailed => error
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puts error.cause.ascii_tree
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end
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end |