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Size: 1.61 KB
Versions: 8
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Stored size: 1.61 KB
Contents
# Copyright (c) 2010 The Mirah project authors. All Rights Reserved.
# All contributing project authors may be found in the NOTICE file.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require 'erb'
Mirah::AST.defmacro('def_edb') do |transformer, fcall, parent|
name = fcall.parameters[0].name
path = fcall.parameters[1].literal
compiler = ERB::Compiler.new(nil)
compiler.put_cmd = "_edbout.append"
compiler.insert_cmd = "__edb_insert__ _edbout.append"
compiler.pre_cmd = ["def #{name}", "_edbout = StringBuilder.new"]
compiler.post_cmd = ["_edbout.toString", "end"]
src = compiler.compile(IO.read(path))
ast = Mirah::AST.parse_ruby(transformer, src, path)
transformer.filename = path
script = transformer.transform(ast, parent)
script.body.parent = parent
script.body
end
Mirah::AST.defmacro('__edb_insert__') do |transformer, fcall, parent|
# ERB sticks in a .to_s that we don't want.
# the ast is __edb_insert__(_edbout.append(content.to_s))
append = fcall.parameters[0]
content = append.parameters[0].target
content.parent = append
append.parameters = [content]
append.parent = parent
append
end
Version data entries
8 entries across 8 versions & 1 rubygems