org.eclipse.xtext.parser.antlr

Interface ISyntaxErrorMessageProvider

All Known Implementing Classes:

CardinalityAwareSyntaxErrorMessageProvider, SyntaxErrorMessageProvider

public interface ISyntaxErrorMessageProvider

A ISyntaxErrorMessageProvider can be used to customize the error messages that the parser attaches to syntax errors. Implementors should extends the SyntaxErrorMessageProvider rather than implementing the interface directly.

Author:

Sebastian Zarnekow - Initial contribution and API

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	ISyntaxErrorMessageProvider.IErrorContext The error context provides some information about the internal state of the parser when a syntax error occurred.
static interface	ISyntaxErrorMessageProvider.IParserErrorContext The error context for parser and lexer errors.
static interface	ISyntaxErrorMessageProvider.IUnorderedGroupErrorContext In case of failed unordered group constraints, an ISyntaxErrorMessageProvider.IUnorderedGroupErrorContext is used.
static interface	ISyntaxErrorMessageProvider.IValueConverterErrorContext The error context for a particular value conversion issue.

Method Summary

Methods

Modifier and Type	Method and Description
SyntaxErrorMessage	getSyntaxErrorMessage(ISyntaxErrorMessageProvider.IParserErrorContext context) Provide the error message for a syntax error.
SyntaxErrorMessage	getSyntaxErrorMessage(ISyntaxErrorMessageProvider.IValueConverterErrorContext context) Provide the error message for a value conversion error.

Method Detail

getSyntaxErrorMessage

SyntaxErrorMessage getSyntaxErrorMessage(ISyntaxErrorMessageProvider.IParserErrorContext context)

Provide the error message for a syntax error.

Returns:

a SyntaxErrorMessage.

See Also:

ISyntaxErrorMessageProvider.IParserErrorContext, ISyntaxErrorMessageProvider.IUnorderedGroupErrorContext

getSyntaxErrorMessage

SyntaxErrorMessage getSyntaxErrorMessage(ISyntaxErrorMessageProvider.IValueConverterErrorContext context)

Provide the error message for a value conversion error.

Returns:

a SyntaxErrorMessage.

See Also:

ISyntaxErrorMessageProvider.IValueConverterErrorContext