website/www/site/layouts/shortcodes/playground.html

{{/*
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. See accompanying LICENSE file.
*/}}
{{/*

Creates an embedded Playground with given examples.

Embedding example:

{{< playground height="700px" >}}
{{< playground_snippet language="java" path="SDK_JAVA_AggregationCount" >}}
{{< playground_snippet language="py" url="https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/snippets/transforms/aggregation/count.py" >}}
{{< playground_snippet language="go" path="SDK_GO_MinimalWordCount" >}}
{{< playground_snippet language="scio" path="SDK_SCIO_MinimalWordCount" >}}
{{< /playground >}}

See playground_snippet for all supported options.

*/}}
<div class="playground-wrapper">
    <div class="playground-snippets">
        {{ .Inner }}
    </div>
    {{ $snippetsList := slice }}
    {{ $divMatches := findRE "<div(\\s+)class=\"[^\"]+(playground-snippet)\"((.|\\s)*?)</div>" .Inner }}

    {{ range $divMatches }}
        {{ $sdk := replaceRE "(.|\\s)*data-sdk=\"(\\w+)\"(.|\\s)*" "$2" . }}
        {{ $dict := dict "sdk" $sdk }}

        {{ $pathRegex := "(.|\\s)*path=\"([^\"]+)\"(.|\\s)*" }}
        {{ if findRE $pathRegex . }}
            {{ $path := replaceRE $pathRegex "$2" . }}
            {{ $dict = merge $dict (dict "path" $path) }}
        {{ end }}

        {{ $sharedRegex := "(.|\\s)*shared=\"([_a-zA-Z0-9]+)\"(.|\\s)*" }}
        {{ if findRE $sharedRegex . }}
            {{ $shared := replaceRE $sharedRegex "$2" . }}
            {{ $dict = merge $dict (dict "shared" $shared) }}
        {{ end }}

        {{ $urlRegex := "(.|\\s)*url=\"([^\"]+)\"(.|\\s)*" }}
        {{ if findRE $urlRegex . }}
            {{ $url := replaceRE $urlRegex "$2" . }}
            {{ $dict = merge $dict (dict "url" $url) }}
        {{ end }}

        {{ $readonlyRegex := "(.|\\s)*readonly=\"([_,a-zA-Z0-9]+)\"(.|\\s)*" }}
        {{ if findRE $readonlyRegex . }}
            {{ $readonly := replaceRE $readonlyRegex "$2" . }}
            {{ $dict = merge $dict (dict "readonly" $readonly) }}
        {{ end }}

        {{ $showRegex := "(.|\\s)*show=\"([_a-zA-Z0-9]+)\"(.|\\s)*" }}
        {{ if findRE $showRegex . }}
            {{ $show := replaceRE $showRegex "$2" . }}
            {{ $dict = merge $dict (dict "show" $show) }}
        {{ end }}

        {{ $unfoldRegex := "(.|\\s)*unfold=\"([_,a-zA-Z0-9]+)\"(.|\\s)*" }}
        {{ if findRE $unfoldRegex . }}
            {{ $unfold := replaceRE $unfoldRegex "$2" . }}
            {{ $dict = merge $dict (dict "unfold" $unfold) }}
        {{ end }}

        {{ $snippetsList = append (jsonify $dict) $snippetsList }}
    {{ end}}

    {{ $snippets := printf "%s%s%s" "[" (delimit $snippetsList ",") "]" }}
    {{ $editable := 1 }}{{ if isset .Params "editable" }}{{ $editable = index .Params "editable" }}{{ end }}
    <div
        class="code-snippet code-snippet-playground"
        data-src="https://play.beam.apache.org/embedded?editable={{ $editable }}&examples={{ $snippets }}"
        data-width="100%"
        data-height="{{ .Get "height" }}"
    ></div>
</div>