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Merge pull request #1613 from The-Lum/PatchBranch

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feat: Allow JSON Array on JSON preproc. (affectation on plantuml variable, on foreach, ...)
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PlantUML 2023-11-27 23:19:57 +01:00 committed by GitHub
commit d7727c5c87
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3 changed files with 68 additions and 2 deletions
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3
src/net/sourceforge/plantuml/tim/Eater.java
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@ -79,7 +79,8 @@ public abstract class Eater {
}
final public TValue eatExpression(TContext context, TMemory memory) throws EaterException, EaterExceptionLocated {
if (peekChar() == '{') {
char ch = peekChar();
if (ch == '{' || ch == '[') {
final String data = eatAllToEnd();
// System.err.println("data=" + data);
final JsonValue json = Json.parse(data);

3
src/net/sourceforge/plantuml/tim/VariableManager.java
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@ -66,7 +66,8 @@ public class VariableManager {
} else if (value.toJson().isNumber()) {
result.append(value.toJson().toString());
} else {
JsonValue jsonValue = (JsonObject) value.toJson();
JsonValue jsonValue = (value.toJson().isArray()) ? (JsonArray) value.toJson()
: (JsonObject) value.toJson();
i++;
i = replaceJson(jsonValue, str, i, result) - 1;
}

64
test/net/sourceforge/plantuml/tim/EaterTest.java Normal file
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@ -0,0 +1,64 @@
package net.sourceforge.plantuml.tim;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.util.Lists.newArrayList;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.Collections;
import java.util.List;
import org.junit.jupiter.api.DisplayNameGenerator.ReplaceUnderscores;
import org.junit.jupiter.api.IndicativeSentencesGeneration;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.CsvSource;
import net.sourceforge.plantuml.ErrorStatus;
import net.sourceforge.plantuml.Option;
import net.sourceforge.plantuml.Pipe;
@IndicativeSentencesGeneration(separator = ": ", generator = ReplaceUnderscores.class)
/**
* Tests the Eater (for JSON data).
*/
class EaterTest {
@ParameterizedTest(name = "[{index}] {1}")
@CsvSource(nullValues = "null", value = {
"'@startuml\n!$a={\"k\": \"exampleValue\"}\ntitle $a.k\na -> b\n@enduml\n' , exampleValue",
"'@startuml\n!$a=[1, 2, 3]\ntitle xx $a[2] yy\na -> a\n' , xx 3 yy",
"'@startuml\ntitle\n!foreach $i in [1, 2, 3]\nxx $i yy\n!endfor\nendtitle\na -> a\n' , xx 2 yy",
"'@startuml\ntitle\n!foreach $i in [\"a\", \"b\", \"c\"]\nxx $i yy\n!endfor\nendtitle\na -> a\n' , xx b yy",
})
void Test_EaterTest(String input, String expected) throws Exception {
assertRenderExpectedOutput(input, expected);
}
// TODO: to Factorize on a specific test package...
private static final String[] COMMON_OPTIONS = {"-tutxt"};
private String[] optionArray(String... extraOptions) {
final List<String> list = newArrayList(COMMON_OPTIONS);
Collections.addAll(list, extraOptions);
return list.toArray(new String[0]);
}
private String render(String diagram, String... extraOptions) throws Exception {
final Option option = new Option(optionArray(extraOptions));
final ByteArrayInputStream bais = new ByteArrayInputStream(diagram.getBytes(UTF_8));
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
final Pipe pipe = new Pipe(option, new PrintStream(baos), bais, option.getCharset());
pipe.managePipe(ErrorStatus.init());
String rendered = new String(baos.toByteArray(), UTF_8);
// System.err.println(rendered);
return rendered;
}
public void assertRenderExpectedOutput(String input, String expected) throws Exception {
String rendered = render(input);
assertThat(rendered).doesNotContain("syntax").contains(expected);
}
}