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Pass original label to InlineParserContext, let it normalize it for l…
…ookup This is useful for implementing a custom context that wants access to the original label instead of lowercased and whitespace-collapsed. Fixes #204.
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27 changes: 27 additions & 0 deletions
27
commonmark/src/main/java/org/commonmark/internal/LinkReferenceDefinitions.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package org.commonmark.internal; | ||
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| import org.commonmark.internal.util.Escaping; | ||
| import org.commonmark.node.LinkReferenceDefinition; | ||
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| import java.util.LinkedHashMap; | ||
| import java.util.Map; | ||
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| public class LinkReferenceDefinitions { | ||
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| // LinkedHashMap for determinism and to preserve document order | ||
| private final Map<String, LinkReferenceDefinition> definitions = new LinkedHashMap<>(); | ||
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| public void add(LinkReferenceDefinition definition) { | ||
| String normalizedLabel = Escaping.normalizeLabelContent(definition.getLabel()); | ||
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| // spec: When there are multiple matching link reference definitions, the first is used | ||
| if (!definitions.containsKey(normalizedLabel)) { | ||
| definitions.put(normalizedLabel, definition); | ||
| } | ||
| } | ||
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| public LinkReferenceDefinition get(String label) { | ||
| String normalizedLabel = Escaping.normalizeLabelContent(label); | ||
| return definitions.get(normalizedLabel); | ||
| } | ||
| } |
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59 changes: 59 additions & 0 deletions
59
commonmark/src/test/java/org/commonmark/test/InlineParserContextTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| package org.commonmark.test; | ||
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| import org.commonmark.internal.InlineParserImpl; | ||
| import org.commonmark.node.LinkReferenceDefinition; | ||
| import org.commonmark.parser.InlineParser; | ||
| import org.commonmark.parser.InlineParserContext; | ||
| import org.commonmark.parser.InlineParserFactory; | ||
| import org.commonmark.parser.Parser; | ||
| import org.commonmark.parser.delimiter.DelimiterProcessor; | ||
| import org.commonmark.renderer.html.HtmlRenderer; | ||
| import org.junit.Test; | ||
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| import java.util.ArrayList; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
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| import static org.junit.Assert.assertEquals; | ||
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| public class InlineParserContextTest { | ||
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| @Test | ||
| public void labelShouldBeOriginalNotNormalized() { | ||
| CapturingInlineParserFactory inlineParserFactory = new CapturingInlineParserFactory(); | ||
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| Parser parser = Parser.builder().inlineParserFactory(inlineParserFactory).build(); | ||
| String input = "[link with special label][FooBarBaz]\n\n[foobarbaz]: /url"; | ||
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| String rendered = HtmlRenderer.builder().build().render(parser.parse(input)); | ||
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| // Lookup should pass original label to context | ||
| assertEquals(Collections.singletonList("FooBarBaz"), inlineParserFactory.lookups); | ||
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| // Context should normalize label for finding reference | ||
| assertEquals("<p><a href=\"/url\">link with special label</a></p>\n", rendered); | ||
| } | ||
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| static class CapturingInlineParserFactory implements InlineParserFactory { | ||
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| private List<String> lookups = new ArrayList<>(); | ||
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| @Override | ||
| public InlineParser create(final InlineParserContext inlineParserContext) { | ||
| InlineParserContext wrappedContext = new InlineParserContext() { | ||
| @Override | ||
| public List<DelimiterProcessor> getCustomDelimiterProcessors() { | ||
| return inlineParserContext.getCustomDelimiterProcessors(); | ||
| } | ||
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| @Override | ||
| public LinkReferenceDefinition getLinkReferenceDefinition(String label) { | ||
| lookups.add(label); | ||
| return inlineParserContext.getLinkReferenceDefinition(label); | ||
| } | ||
| }; | ||
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| return new InlineParserImpl(wrappedContext); | ||
| } | ||
| } | ||
| } |