Package io.jenkins.plugins.explain_error.autofix

Class UnifiedDiffApplier

java.lang.Object

io.jenkins.plugins.explain_error.autofix.UnifiedDiffApplier

public class UnifiedDiffApplier
extends Object

Standalone utility class that applies unified diffs to file content.

Method Summary

Modifier and Type	Method	Description
static String	apply(String originalContent, String diff)	Applies a unified diff string to original file content.
static String	validate(String diff)	Validates that a diff string is syntactically valid unified diff format.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

apply

public static String apply(String originalContent,
 String diff)

Applies a unified diff string to original file content.

Parameters:

originalContent - the original file content

diff - the unified diff to apply

Returns:

the modified file content

Throws:

IllegalArgumentException - if the diff cannot be applied (e.g., context mismatch)

validate

public static String validate(String diff)

Validates that a diff string is syntactically valid unified diff format. Checks for: valid @@ hunk headers, non-empty hunks.

Returns:

null if valid, or an error message string if invalid