diff options
Diffstat (limited to 'vendor/github.com/authzed/cel-go/parser/gen/generate.sh')
| -rw-r--r-- | vendor/github.com/authzed/cel-go/parser/gen/generate.sh | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/vendor/github.com/authzed/cel-go/parser/gen/generate.sh b/vendor/github.com/authzed/cel-go/parser/gen/generate.sh new file mode 100644 index 0000000..27a9559 --- /dev/null +++ b/vendor/github.com/authzed/cel-go/parser/gen/generate.sh @@ -0,0 +1,35 @@ +#!/bin/bash -eu +# +# Copyright 2018 Google LLC +# +# 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. + +# To regenerate the CEL lexer/parser statically do the following: +# 1. Download the latest anltr tool from https://www.antlr.org/download.html +# 2. Copy the downloaded jar to the gen directory. It will have a name +# like antlr-<version>-complete.jar. +# 3. Modify the script below to refer to the current ANTLR version. +# 4. Execute the generation script from the gen directory. +# 5. Delete the jar and commit the regenerated sources. + +#!/bin/sh + +DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" + +# Generate AntLR artifacts. +java -Xmx500M -cp ${DIR}/antlr-4.13.1-complete.jar org.antlr.v4.Tool \ + -Dlanguage=Go \ + -package gen \ + -o ${DIR} \ + -visitor ${DIR}/CEL.g4 + |