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#!/usr/bin/env bash
# Copyright (C) 2025 Apple Inc. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
# ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# This script updates the esprima-next library to the latest version:
# Source/WebInspectorUI/UserInterface/External/Esprima/esprima.js
REPO_URL="https://github.com/node-projects/esprima-next.git"
REPO_NAME="esprima-next"
REPO_EXISTS=false;
TSUP_CONFIG_FILENAME="tsup.config.ts"
check_command() {
command -v "$1" &> /dev/null
}
check_command "git" || { echo "git is not installed or not in PATH"; exit 1; }
check_command "npm" || { echo "npm is not installed or not in PATH"; exit 1; }
cd "$(dirname "$0")/../UserInterface/External/Esprima"
echo "↳ Changed directory into: $(pwd)"
echo "Cloning repository: $REPO_URL"
if git clone $REPO_URL; then
echo "✓ Repository cloned to: $(pwd)/$REPO_NAME"
else
if [ -d $REPO_NAME ] && [ -d "$REPO_NAME/.git" ]; then
echo "Warning: A git repository already exists in '$REPO_NAME'"
REPO_EXISTS=true
else
echo "Error: Failed to clone repository"
exit 1
fi
fi
cd "$REPO_NAME"
echo "↳ Changed directory into: $(pwd)"
if [ $REPO_EXISTS ]; then
echo "Pulling latest changes from $REPO_URL"
if ! git pull; then
echo "Error: Failed to pull latest changes"
echo "Aborting update"
exit 1
fi
fi
echo "Installing npm dependencies..."
if npm install --ignore-scripts; then
echo "✓ Successfully installed npm dependencies"
else
echo "Error: Failed to install npm dependencies"
exit 1
fi
# The default bundler configuration for esprima-next generates an ES module.
# Web Inspector cannot use this. Instead, we generate a custom configuration
# file that outputs an IIFE (Immediately Invoked Function Expression)
# which exposes the Esprima library as `esprima` in the the global scope.
echo "Creating tsup configuration file: $TSUP_CONFIG_FILENAME"
echo "
import { defineConfig } from 'tsup'
export default defineConfig({
entry: ['src/esprima.ts'],
format: ['iife'],
globalName: 'esprima',
outDir: 'dist',
clean: true,
minify: true,
sourcemap: false,
dts: true,
outExtension({ format }) {
return {
js: '.js' // 'iife' format generates .global.js by default
}
},
})
" > $TSUP_CONFIG_FILENAME
if [ -f "$TSUP_CONFIG_FILENAME" ]; then
echo "✓ Successfully created configuration file: $(pwd)/$TSUP_CONFIG_FILENAME"
else
echo "Error: Failed to create tsup configuration file"
exit 1
fi
# Bypass the esprima-next build script defined in package.json (npm run tsup).
# Use the same bunder but with our generated config.
echo "Building esprima.js using tsup"
NEW_ESPRIMA="$(pwd)/dist/esprima.js"
npx tsup --config $TSUP_CONFIG_FILENAME;
if [ ! -f "$NEW_ESPRIMA" ]; then
echo "Error: Failed to build"
exit 1
fi
cd "$(pwd)/../"
echo "↳ Changed directory into: $(pwd)"
CURRENT_ESPRIMA="$(pwd)/esprima.js"
# Check whether the latest build output is different from the existing file.
CURRENT_HASH=$(md5sum "$CURRENT_ESPRIMA" | cut -d' ' -f1)
NEW_HASH=$(md5sum "$NEW_ESPRIMA" | cut -d' ' -f1)
if [ "$CURRENT_HASH" != "$NEW_HASH" ]; then
echo "Copying build output to $CURRENT_ESPRIMA"
if cp "$NEW_ESPRIMA" "$CURRENT_ESPRIMA"; then
echo "✓ Successfully updated esprima.js"
fi
else
echo "✓ No updates compared to existing esprima.js"
fi
# Clean up
read -p "Do you want to clean up and delete the repository clone $REPO_NAME? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
rm -rf "$REPO_NAME"
echo "Removed $REPO_NAME directory"
fi
|
