features/network/breakpoints/ui/json_editing_controller library

Classes

JsonBracketMatch

Matching brace/bracket pair indexes (inclusive character positions).

JsonEditingController

TextEditingController with JSON syntax colors, error underlines, and bracket-pair highlighting at the caret.

JsonParseIssue

Location of a JSON syntax problem inside editor text.

Functions

findJsonParseIssue(String text) → JsonParseIssue?

Parses text and returns a JsonParseIssue when jsonDecode fails.

findMatchingBracket(String text, int cursor) → JsonBracketMatch?

Finds the matching {} / [] pair for the caret at cursor.

lineNumberForOffset(String text, int? offset) → int?

1-based line number for offset, or null when unknown.