Class VisualErrorFormatter

java.lang.Object

org.ek9lang.compiler.common.VisualErrorFormatter

public final class VisualErrorFormatter
extends Object

Formats compiler errors in a visual style similar to Rust/Elm compilers. Displays the source code line with underline markers pointing to the error location. Supports colors and Unicode symbols when terminal capabilities are detected.

Example output (with colors/symbols):

❌ error[E02010]: Property/Field duplicated
 ──▶ example.ek9:12:7
    │
 12 │   prop3 <- String()
    │   ^^^^^ property already exists in parent type
    │
    ├─ 💡 Did you mean: 'prop2'?
    └─ 🔗 See: https://ek9.io/errors.html#E02010

Method Summary

Modifier and Type	Method	Description
static String	format(VisualErrorData data)	Format an error with visual source display.

Methods inherited from class Object

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

Method Details

format

public static String format(VisualErrorData data)

Format an error with visual source display.

Parameters:

data - All the error data needed for visual formatting

Returns:

The formatted visual error string