Package org.jline.utils
Class DiffHelper
java.lang.Object
org.jline.utils.DiffHelper
Class containing the diff method.
This diff is ANSI aware and will correctly handle text attributes
so that any text in a Diff object is a valid ansi string.
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Nested Class Summary
Modifier and TypeClassDescriptionstatic class
Class representing one diff operation.static enum
The data structure representing a diff is a Linked list of Diff objects: {Diff(Operation.DELETE, "Hello"), Diff(Operation.INSERT, "Goodbye"), Diff(Operation.EQUAL, " world.")} which means: delete "Hello", add "Goodbye" and keep " world." -
Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionstatic List
<DiffHelper.Diff> diff
(AttributedString text1, AttributedString text2) Compute a list of difference between two lines.
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Constructor Details
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DiffHelper
public DiffHelper()
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Method Details
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diff
Compute a list of difference between two lines. The result will contain at most 4 Diff objects, as the method aims to return the common prefix, inserted text, deleted text and common suffix. The computation is done on characters and their attributes expressed as ansi sequences.- Parameters:
text1
- the old linetext2
- the new line- Returns:
- a list of Diff
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