Class: Chronic::Separator

Inherits:
Tag
  • Object
show all
Defined in:
lib/chronic/separator.rb

Instance Attribute Summary

Attributes inherited from Tag

#type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Tag

#initialize, #start=

Constructor Details

This class inherits a constructor from Chronic::Tag

Class Method Details

.scan(tokens, options) ⇒ Object

Scan an Array of Token objects and apply any necessary Separator tags to each token.

tokens - An Array of tokens to scan. options - The Hash of options specified in Chronic::parse.

Returns an Array of tokens.



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# File 'lib/chronic/separator.rb', line 11

def self.scan(tokens, options)
  tokens.each do |token|
    if t = scan_for_commas(token) then token.tag(t); next end
    if t = scan_for_slash_or_dash(token) then token.tag(t); next end
    if t = scan_for_at(token) then token.tag(t); next end
    if t = scan_for_in(token) then token.tag(t); next end
    if t = scan_for_on(token) then token.tag(t); next end
    if t = scan_for_and(token) then token.tag(t); next end
  end
end

.scan_for_and(token) ⇒ Object

token - The Token object we want to scan.

Returns a new SeperatorAnd Object object.



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# File 'lib/chronic/separator.rb', line 64

def self.scan_for_and(token)
  scan_for token, SeparatorAnd, { /^and$/ => :and }
end

.scan_for_at(token) ⇒ Object

token - The Token object we want to scan.

Returns a new SeparatorAt object.



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# File 'lib/chronic/separator.rb', line 43

def self.scan_for_at(token)
  scan_for token, SeparatorAt, { /^(at|@)$/ => :at }
end

.scan_for_commas(token) ⇒ Object

token - The Token object we want to scan.

Returns a new SeparatorComma object.



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# File 'lib/chronic/separator.rb', line 25

def self.scan_for_commas(token)
  scan_for token, SeparatorComma, { /^,$/ => :comma }
end

.scan_for_in(token) ⇒ Object

token - The Token object we want to scan.

Returns a new SeparatorIn object.



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# File 'lib/chronic/separator.rb', line 50

def self.scan_for_in(token)
  scan_for token, SeparatorIn, { /^in$/ => :in }
end

.scan_for_on(token) ⇒ Object

token - The Token object we want to scan.

Returns a new SeparatorOn object.



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# File 'lib/chronic/separator.rb', line 57

def self.scan_for_on(token)
  scan_for token, SeparatorOn, { /^on$/ => :on }
end

.scan_for_slash_or_dash(token) ⇒ Object

token - The Token object we want to scan.

Returns a new SeparatorSlashOrDash object.



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# File 'lib/chronic/separator.rb', line 32

def self.scan_for_slash_or_dash(token)
  scan_for token, SeparatorSlashOrDash,
  {
    /^-$/ => :dash,
    /^\/$/ => :slash
  }
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/chronic/separator.rb', line 68

def to_s
  'separator'
end