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# Copyright 2021 Google LLC
#
# 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
#
# https://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.
# Replace an Org Babel code block with new code. Requires the variables ‘out’
# and ‘src’ to be set.
BEGIN {
in_block = 0
}
/^#\+begin_src .+ :tangle / && $4 == out {
print
while ((getline < src) == 1) print
close(src)
in_block = 1
next
}
/^#\+end_src$/ {
print
in_block = 0
next
}
in_block == 0 {
print
}
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