65 lines
2.1 KiB
Bash
65 lines
2.1 KiB
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# SPDX-FileCopyrightText: 2024 Björn Bidar
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# based of compile-macros.sh from python-rpm-macros
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mkdir -p macros
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### Lua: generate automagic from macros.in and macros.lua
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(
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# copy macros.in up to LUA-MACROS
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sed -n -e '1,/^### LUA-MACROS ###$/p' macros.in
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# include "functions.lua", without empty lines, as %_treesitter_definitions
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echo "%_treesitter_definitions %{lua:"
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sed -n -r \
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-e 's/\\/\\\\/g' \
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-e '/^.+$/p' \
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functions.lua
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echo "}"
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INFUNC=0
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INMULTILINE_MACRO=0
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# brute line-by-line read of macros.lua
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IFS=""
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while read -r line; do
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if [ $INFUNC = 0 ] ; then
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if [ $INMULTILINE_MACRO = 1 ] ;then
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if echo "$line" | grep -qE '^.*\]\]' ; then
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INMULTILINE_MACRO=0
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fi
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echo "# $line"
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elif echo "$line" | grep -qE -- '--\[\[' ; then
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INMULTILINE_MACRO=1
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echo "# $line"
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elif echo "$line" | grep -qE -- '^--' ; then
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echo "# $line"
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elif echo "$line" | grep -q '^function '; then
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# entering top-level Lua function
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INFUNC=1;
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echo "$line" | sed -r -e 's/^function (.*)\((.*)\)$/%\1(\2) %{lua: \\/'
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else
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# outside function, copy
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# (usually this is newline)
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echo "$line"
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fi
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else
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if [ "$line" = "end" ]; then
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# leaving top-level Lua function
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INFUNC=0;
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echo '}'
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elif [ $INFUNC = 1 ]; then
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# inside function
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# double backslashes and add backslash to end of line
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echo "$line" | sed -e 's/\\/\\\\/g' -e 's/$/\\/'
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fi
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fi
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done < macros.lua
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# copy rest of macros.in
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sed -n -e '/^### LUA-MACROS ###$/,$p' macros.in
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) > macros/050-automagic
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### final step: cat macros/*, but with files separated by additional newlines
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sed -e '$s/$/\n/' -s macros/* > macros.treesitter
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