Class: Fast::SQL::Node

Inherits:
Node
  • Object
show all
Defined in:
lib/fast/sql.rb

Overview

The SQL node is an AST node with additional tokenization info

Instance Method Summary collapse

Methods inherited from Node

#author, #blame_authors, #buffer_name, #capture, #expression, #file, #from_file?, #git, #git_blob, #git_log, #last_commit, #line_range, #lines, #lines_of_code, #link, #md_link, #md_link_description, #permalink, #project_url, #remote_url, #search, #sha, #source

Instance Method Details

#first(pattern) ⇒ Object 



84
85
86
 
# File 'lib/fast/sql.rb', line 84

def first(pattern)
  search(pattern).first
end

#replace(pattern, with = nil, &replacement) ⇒ Object 



88
89
90
91
92
93
94
95
 
# File 'lib/fast/sql.rb', line 88

def replace(pattern, with=nil, &replacement)
  replacement ||= -> (n) { replace(n.loc.expression, with) }
  if root?
    SQL.replace(pattern, self, &replacement)
  else
    parent.replace(pattern, &replacement)
  end
end

#token ⇒ Object 



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

def token
  tokens.find{|e|e.start == location.begin}
end

#tokens ⇒ Object 



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

def tokens
  location.expression.source_buffer.tokens
end