com.google.api.codegen.transformer.ruby.RubyPackageMetadataNamer.java Source code

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Here is the source code for com.google.api.codegen.transformer.ruby.RubyPackageMetadataNamer.java

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/* Copyright 2016 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
 *
 *      https://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.
 */
package com.google.api.codegen.transformer.ruby;

import com.google.api.codegen.ReleaseLevel;
import com.google.api.codegen.ruby.RubyUtil;
import com.google.api.codegen.transformer.PackageMetadataNamer;
import com.google.api.codegen.util.Name;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import java.util.List;
import java.util.regex.Matcher;

/** A RubyPackageMetadataNamer provides ruby specific names for metadata views. */
public class RubyPackageMetadataNamer extends PackageMetadataNamer {
    private final char METADATA_IDENTIFIER_SEPARATOR = '-';

    private String packageName;

    public RubyPackageMetadataNamer(String packageName) {
        this.packageName = packageName;
    }

    @Override
    public String getMetadataIdentifier() {
        // strip out the string before the first v0 part of the path
        Matcher m = RubyUtil.getVersionMatcher(packageName);
        List<String> names = Splitter.on("::").splitToList(m.matches() ? m.group(1) : packageName);

        // drop last if not a versioned id
        if (!m.matches() && names.size() > 0) {
            names = names.subList(0, names.size() - 1);
        }

        // convert case and replace :: with -
        return names.stream().map(x -> Name.upperCamel(x).toLowerUnderscore()).reduce("",
                (x, y) -> x.length() > 0 ? x + METADATA_IDENTIFIER_SEPARATOR + y : y);
    }

    @Override
    public String getOutputFileName() {
        return getMetadataIdentifier() + ".gemspec";
    }

    public String getProjectVariable(boolean test) {
        return Name.from(getSimpleMetadataIdentifier(), test ? "test" : "", "project").toUpperUnderscore();
    }

    public String getKeyfileVariable(boolean test) {
        return Name.from(getSimpleMetadataIdentifier(), test ? "test" : "", "keyfile").toUpperUnderscore();
    }

    public String getJsonKeyVariable(boolean test) {
        return Name.from(getSimpleMetadataIdentifier(), test ? "test" : "", "keyfile", "json").toUpperUnderscore();
    }

    private String getSimpleMetadataIdentifier() {
        return Iterables.getLast(Splitter.on(METADATA_IDENTIFIER_SEPARATOR).split(getMetadataIdentifier()));
    }

    @Override
    public String getReleaseAnnotation(ReleaseLevel releaseLevel) {
        switch (releaseLevel) {
        case GA:
            return "GA";
        default:
            return super.getReleaseAnnotation(releaseLevel);
        }
    }
}