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# Copyright 2021 Google Inc. All Rights Reserved.
#
# 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.
#!/usr/bin/env bash
set -eu
set -o pipefail
D3FLAMEGRAPH_CSS="d3-flamegraph.css"
cd $(dirname $0)
generate_d3_flame_graph_go() {
npm install
# https://stackoverflow.com/a/21199041/171898
local d3_js=$(cat d3.js | sed 's/`/`+"`"+`/g')
local d3_css=$(cat "node_modules/d3-flame-graph/dist/${D3FLAMEGRAPH_CSS}")
cat <<-EOF > d3_flame_graph.go
// D3.js is a JavaScript library for manipulating documents based on data.
// https://github.com/d3/d3
// See D3_LICENSE file for license details
// d3-flame-graph is a D3.js plugin that produces flame graphs from hierarchical data.
// https://github.com/spiermar/d3-flame-graph
// See D3_FLAME_GRAPH_LICENSE file for license details
package d3flamegraph
// JSSource returns the d3 and d3-flame-graph JavaScript bundle
const JSSource = \`
$d3_js
\`
// CSSSource returns the $D3FLAMEGRAPH_CSS file
const CSSSource = \`
$d3_css
\`
EOF
gofmt -w d3_flame_graph.go
}
get_licenses() {
cp node_modules/d3-selection/LICENSE D3_LICENSE
cp node_modules/d3-flame-graph/LICENSE D3_FLAME_GRAPH_LICENSE
}
get_licenses
generate_d3_flame_graph_go
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