Sha256: e5fee4af69cf6bce2871caa87bc4bdbc81b8dc509b3ad03f3dfd579cca27a6ee
Contents?: true
Size: 1.14 KB
Versions: 75
Compression:
Stored size: 1.14 KB
Contents
class String
def delete_create_table(name)
new_def = []
in_block = false
self.each_line do |line|
if line =~ /\A\s*create_table\s+"#{name}"/
in_block = true
elsif in_block and line =~ /\A\s*end\s*\Z/
in_block = false
elsif not in_block
new_def << line
end
end
new_def = new_def.join
raise 'must not happen' if new_def =~ /^\s*create_table\s+"#{name}"/m
new_def.delete_add_index(name)
end
def delete_add_index(name, columns = nil)
new_def = []
in_block = false
args = name.inspect
args << ',\\s*\\[' + columns.map {|i| i.inspect }.join(',\\s*') + '\\]' if columns
self.each_line do |line|
if line !~ /\A\s*add_index\s+#{args}/
new_def << line
end
end
new_def = new_def.join
raise 'must not happen' if new_def =~ /^\s*add_index\s+#{args}/m
new_def
end
def gsub_surely(pattern, replace)
old_str = self.dup
new_str = self.gsub(pattern, replace)
raise 'must not happen' if old_str == new_str
new_str
end
def delete_empty_lines
self.each_line.select {|line|
line !~ /\A\s*\Z/
}.join
end
end
Version data entries
75 entries across 75 versions & 1 rubygems