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# This Source Code Form is subject to the terms of the Mozilla Public License,
# v. 2.0. If a copy of the MPL was not distributed with this file, You can
# obtain one at https://mozilla.org/MPL/2.0/. -}
# frozen_string_literal: true
require 'rake/clean'
TREE_SITTER_BUILD = Pathname.new 'build/tree-sitter'
TREE_SITTER_TREE = Pathname.new 'tools/tree-sitter'
TREE_SITTER_EXT = RUBY_PLATFORM =~ /darwin/ ? 'dylib' : 'so'
CLEAN.include TREE_SITTER_BUILD
namespace :ts do
directory TREE_SITTER_BUILD
desc 'Generate a parser'
task :generate do
cp_r TREE_SITTER_TREE, TREE_SITTER_BUILD unless TREE_SITTER_BUILD.directory?
sh 'tree-sitter', 'generate',
'--output', (TREE_SITTER_BUILD / 'src').to_path,
(TREE_SITTER_TREE / 'grammar.js').to_path
build_test = TREE_SITTER_BUILD / 'test'
build_corpus = build_test / 'corpus'
rm_r build_corpus
File.symlink (TREE_SITTER_TREE / 'test' / 'corpus').relative_path_from(build_test), build_corpus
end
file "#{TREE_SITTER_BUILD}/parser.#{TREE_SITTER_EXT}" => "#{TREE_SITTER_BUILD}/src/parser.c" do |t|
sh 'build/host/install/bin/gcc', '-O2', '-Wall', '-fPIC', '-shared',
t.source, '-o', t.name
end
desc 'Synchronize tree-sitter tests with the compilable tests'
task :sync do
corpus = TREE_SITTER_TREE / 'test' / 'corpus'
rm_r corpus
mkdir_p corpus
FileList['testsuite/compilable/*.elna'].map do |test|
target = corpus / Pathname.new(test).basename.sub_ext('.txt').basename
File.open target, 'w' do |output|
output.write "==================\n"
output.write "#{File.basename(test, '.elna')}\n"
output.write "==================\n\n"
output.write File.read(test)
output.write "\n---\n\n"
end
end
sh 'tree-sitter', 'test', '--update',
'--grammar-path', TREE_SITTER_BUILD.to_path
end
desc 'Test tree-sitter'
task :test do
sh 'tree-sitter', 'test', '--grammar-path', TREE_SITTER_BUILD.to_path
end
end
desc 'Build a tree-sitter parser'
task ts: ['ts:generate', "#{TREE_SITTER_BUILD}/parser.#{TREE_SITTER_EXT}"]
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