Module: Kaiseki::Parseable

Included in:
BasicParser, EOFParser, ListParser, RepeatParser, Proc, Regexp, String, Symbol
Defined in:
lib/parseable.rb

Instance Method Summary collapse

Instance Method Details

#&(other) ⇒ Object 



29
30
31
 
# File 'lib/parseable.rb', line 29

def & other
	SequenceParser.new self, other
end

#action(node = Node.default, &block) ⇒ Object 



85
86
87
 
# File 'lib/parseable.rb', line 85

def action node = Node.default, &block
	ActionResult.new self, node, &block
end

#and? ⇒ Boolean

Returns:

  • (Boolean) 


57
58
59
 
# File 'lib/parseable.rb', line 57

def and?
	AndPredicate.new self
end

#cast(to_class) ⇒ Object 



77
78
79
 
# File 'lib/parseable.rb', line 77

def cast to_class
	CastResult.new self, to_class
end

#filter(node = Node.default, &block) ⇒ Object 



81
82
83
 
# File 'lib/parseable.rb', line 81

def filter node = Node.default, &block
	FilterResult.new self, node, &block
end

#list(delimiter = ',') ⇒ Object 



53
54
55
 
# File 'lib/parseable.rb', line 53

def list delimiter = ','
	ListParser.new self, delimiter
end

#merge ⇒ Object 



73
74
75
 
# File 'lib/parseable.rb', line 73

def merge
	MergeResult.new self
end

#not! ⇒ Object 



61
62
63
 
# File 'lib/parseable.rb', line 61

def not!
	NotPredicate.new self
end

#one_or_more ⇒ Object 



49
50
51
 
# File 'lib/parseable.rb', line 49

def one_or_more
	repeat 1
end

#optional ⇒ Object 



41
42
43
 
# File 'lib/parseable.rb', line 41

def optional
	repeat 0, 1
end

#override(options) ⇒ Object 



69
70
71
 
# File 'lib/parseable.rb', line 69

def override options
	OverrideResult.new self, options
end

#parse(stream, options = {}) ⇒ Object 



7
8
9
10
11
12
13
 
# File 'lib/parseable.rb', line 7

def parse stream, options = {}
	options[:global] ||= {}
	stream = stream.to_stream
	stream.lock do
		parse! stream, options
	end
end

#predicate? ⇒ Boolean

Returns:

  • (Boolean) 


15
16
17
 
# File 'lib/parseable.rb', line 15

def predicate?
	false
end

#protect(&block) ⇒ Object 



19
20
21
22
23
24
25
26
27
 
# File 'lib/parseable.rb', line 19

def protect &block
	catch :ParseSuccess do
		catch :SkipSuccess do
			block.call
			throw :ParseSuccess
		end
		raise RuntimeError, "#{self} must not catch a SkipSuccess"
	end
end

#repeat(min, max = nil) ⇒ Object 



37
38
39
 
# File 'lib/parseable.rb', line 37

def repeat min, max = nil
	RepeatParser.new self, min, max
end

#set(*vars) ⇒ Object 



93
94
95
 
# File 'lib/parseable.rb', line 93

def set *vars
	SetVar.new self, *vars
end

#skip ⇒ Object 



65
66
67
 
# File 'lib/parseable.rb', line 65

def skip
	SkipPredicate.new self
end

#tag_error(name) ⇒ Object 



101
102
103
 
# File 'lib/parseable.rb', line 101

def tag_error name
	ErrorTag.new self, name
end

#tag_result(name) ⇒ Object 



97
98
99
 
# File 'lib/parseable.rb', line 97

def tag_result name
	ResultTag.new self, name
end

#to_parseable ⇒ Object 



3
4
5
 
# File 'lib/parseable.rb', line 3

def to_parseable
	self
end

#validate(validators) ⇒ Object 



89
90
91
 
# File 'lib/parseable.rb', line 89

def validate validators
	ValidateResult.new self, validators
end

#zero_or_more ⇒ Object 



45
46
47
 
# File 'lib/parseable.rb', line 45

def zero_or_more
	repeat 0
end

#|(other) ⇒ Object 



33
34
35
 
# File 'lib/parseable.rb', line 33

def | other
	ChoiceParser.new self, other
end