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add scripts to run/debug DDC output on simple test cases

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R=vsm@google.com

Review-Url: https://codereview.chromium.org/2815913002 .
This commit is contained in:
Jennifer Messerly 2017-04-12 11:36:22 -07:00
parent e520fc2a45
commit 9bdc5bb751
2 changed files with 64 additions and 0 deletions
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27
pkg/dev_compiler/tool/ddc Executable file
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@ -0,0 +1,27 @@
#!/bin/bash
#
# Compiles code with DDC and runs the resulting code in node.js.
#
# The first script supplied should be the one with `main()`.
#
# Saves the output in the same directory as the sources for convenient
# inspection, modification or rerunning the code.
#
set -e
DDC_PATH=$( cd $( dirname "${BASH_SOURCE[0]}" )/.. && pwd )
BASENAME=$( basename "${1%.*}")
LIBROOT=$(cd $( dirname "${1%.*}") && pwd)
export NODE_PATH=$DDC_PATH/lib/js/common:$LIBROOT:$NODE_PATH
dart -c $DDC_PATH/bin/dartdevc.dart --modules=node --library-root=$LIBROOT \
--dart-sdk-summary=$DDC_PATH/lib/sdk/ddc_sdk.sum \
-o $LIBROOT/$BASENAME.js $*
pushd $LIBROOT > /dev/null
# TODO(jmesserly): we could have this output the same content as the devtool
# script, so you could debug the output without recompiling?
echo "
let sdk = require(\"dart_sdk\");
let main = require(\"$BASENAME\").$BASENAME.main;
sdk._isolate_helper.startRootIsolate(main, []);" \
> $LIBROOT/$BASENAME.run.js
node $BASENAME.run.js
popd > /dev/null

37
pkg/dev_compiler/tool/ddw Executable file
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#!/bin/bash
#
# Compiles code with DDC and runs the resulting code in node.js with devtool,
# an Electron-based debugger and browser environment.
#
# The first script supplied should be the one with `main()`.
#
# Saves the output in the same directory as the sources for convenient
# inspection, modification or rerunning the code.
#
set -e
DDC_PATH=$( cd $( dirname "${BASH_SOURCE[0]}" )/.. && pwd )
BASENAME=$( basename "${1%.*}")
LIBROOT=$(cd $( dirname "${1%.*}") && pwd)
export NODE_PATH=$DDC_PATH/lib/js/common:$LIBROOT:$NODE_PATH
dart -c $DDC_PATH/bin/dartdevc.dart --modules=node --library-root=$LIBROOT \
--dart-sdk-summary=$DDC_PATH/lib/sdk/ddc_sdk.sum \
-o $LIBROOT/$BASENAME.js $*
pushd $LIBROOT > /dev/null
echo "
// Fix the node.js search paths that Electron cleared out.
const Module = require('module');
const originalResolveFilename = Module._resolveFilename;
Module._resolveFilename = function (request, parent, isMain) {
let paths = parent.paths;
const ddcPath = \"$DDC_PATH/lib/js/common\";
if (paths[0] != ddcPath) {
paths.splice(0, 0, ddcPath, \"$LIBROOT\");
}
return originalResolveFilename(request, parent, isMain);
};
let sdk = require(\"dart_sdk\");
let main = require(\"$BASENAME\").$BASENAME.main;
sdk._isolate_helper.startRootIsolate(main, []);" \
> $LIBROOT/$BASENAME.run.js
devtool $LIBROOT/$BASENAME.run.js
popd > /dev/null