Create internal package

1 files changed, 50 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/mammoth/internal/styles/ParagraphMatcher.java b/src/main/java/org/zwobble/mammoth/internal/styles/ParagraphMatcher.java
new file mode 100644
index 0000000..50d5df9
--- /dev/null
+++ b/src/main/java/org/zwobble/mammoth/internal/styles/ParagraphMatcher.java
@@ -0,0 +1,50 @@
+package org.zwobble.mammoth.internal.styles;
+
+import org.zwobble.mammoth.internal.documents.NumberingLevel;
+import org.zwobble.mammoth.internal.documents.Paragraph;
+
+import java.util.Optional;
+
+public class ParagraphMatcher implements DocumentElementMatcher<Paragraph> {
+    public static final ParagraphMatcher ANY = new ParagraphMatcher(Optional.empty(), Optional.empty(), Optional.empty());
+
+    public static ParagraphMatcher styleId(String styleId) {
+        return new ParagraphMatcher(Optional.of(styleId), Optional.empty(), Optional.empty());
+    }
+
+    public static ParagraphMatcher styleName(String styleName) {
+        return new ParagraphMatcher(Optional.empty(), Optional.of(styleName), Optional.empty());
+    }
+
+    public static ParagraphMatcher orderedList(String level) {
+        return new ParagraphMatcher(Optional.empty(), Optional.empty(), Optional.of(NumberingLevel.ordered(level)));
+    }
+
+    public static ParagraphMatcher unorderedList(String level) {
+        return new ParagraphMatcher(Optional.empty(), Optional.empty(), Optional.of(NumberingLevel.unordered(level)));
+    }
+
+    private final Optional<String> styleId;
+    private final Optional<String> styleName;
+    private final Optional<NumberingLevel> numbering;
+
+    public ParagraphMatcher(Optional<String> styleId, Optional<String> styleName, Optional<NumberingLevel> numbering) {
+        this.styleId = styleId;
+        this.styleName = styleName;
+        this.numbering = numbering;
+    }
+
+    @Override
+    public boolean matches(Paragraph paragraph) {
+        return matchesStyle(paragraph) && matchesNumbering(paragraph);
+    }
+
+    private boolean matchesStyle(Paragraph paragraph) {
+        return DocumentElementMatching.matchesStyle(styleId, styleName, paragraph.getStyle());
+    }
+
+    private boolean matchesNumbering(Paragraph paragraph) {
+        return DocumentElementMatching.matches(numbering, paragraph.getNumbering(), (first, second) ->
+            first.isOrdered() == second.isOrdered() && first.getLevelIndex().equalsIgnoreCase(second.getLevelIndex()));
+    }
+}