Sha256: f24d6a86b53d697eead6f3752313f50d4db5103ffd4d5c2dddef92e33fe5ccb2
Contents?: true
Size: 1.24 KB
Versions: 16
Compression:
Stored size: 1.24 KB
Contents
# encoding: utf-8
module Synvert::Core
# ReplaceErbStmtWithExprAction to replace erb stmt code to expr,
# e.g. <% form_for ... %> => <%= form_for ... %>.
class Rewriter::ReplaceErbStmtWithExprAction < Rewriter::Action
def initialize(instance, code=nil)
super
end
# Begin position of code to replace.
#
# @return [Integer] begin position.
def begin_pos
node_begin_pos = @node.loc.expression.begin_pos
while @node.loc.expression.source_buffer.source[node_begin_pos -= 1] == ' '
end
node_begin_pos - Engine::ERUBY_STMT_SPLITTER.length + 1
end
# End position of code to replace.
#
# @return [Integer] end position.
def end_pos
node_begin_pos = @node.loc.expression.begin_pos
node_begin_pos += @node.loc.expression.source.index "do"
while @node.loc.expression.source_buffer.source[node_begin_pos += 1] != '@'
end
node_begin_pos
end
# The rewritten erb expr code.
#
# @return [String] rewritten code.
def rewritten_code
@node.loc.expression.source_buffer.source[begin_pos...end_pos].sub(Engine::ERUBY_STMT_SPLITTER, "@output_buffer.append= ")
.sub(Engine::ERUBY_STMT_SPLITTER, Engine::ERUBY_EXPR_SPLITTER)
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems