Add constants and log utils#13
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heshanpadmasiri merged 6 commits intoballerina-platform:mainfrom Nov 14, 2025
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This pull request introduces new error handling and logging utilities, along with a set of constants for symbol flags. The main changes include adding stack trace support to errors, structured logging for critical failures, and a new constants package for commonly used values. Comprehensive unit tests have also been added to verify the new error handling features.
Error handling and logging enhancements:
ErrorWithStackTracetype and theDecorateWithStackTracefunction inerrors.goto support attaching stack traces to errors when theBAL_BACKTRACEenvironment variable is enabled.LogBadSadandPrintCrashLogfunctions inerrors.gofor structured logging of critical, unexpected errors, including timestamp and severity level.Constants and symbol flags:
constants.gofile with commonly used string constants and a set of symbol flag bitmasks, plus a utility functionIsFlagOnto check flag values.Testing improvements:
errors_test.gowith unit tests for stack trace decoration, error formatting, and edge cases for the new error handling utilities.Refactoring and imports:
errors.goto support new error handling and logging features.Closes #11