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google.appengine.api.search.expression_parser module
Summary
Wrapper for ExpressionParser.
Contents
- google.appengine.api.search.expression_parser.CreateParser(expression)source
-
Creates a Expression Parser.
- exception google.appengine.api.search.expression_parser.ExpressionExceptionsource
-
Bases: exceptions.Exception
An error occurred while parsing the expression input string.
- class google.appengine.api.search.expression_parser.ExpressionLexerWithErrors(input=None, state=None)source
-
Bases: google.appengine.api.search.ExpressionLexer.ExpressionLexer
An overridden Lexer that raises exceptions.
- emitErrorMessage(msg)source
Raise an exception if the input fails to parse correctly.
Overriding the default, which normally just prints a message to
stderr.
Parametersmsg – the error message
RaisesExpressionException – always.
- class google.appengine.api.search.expression_parser.ExpressionParserWithErrors(input, state=None)source
-
Bases: google.appengine.api.search.ExpressionParser.ExpressionParser
An overridden Parser that raises exceptions.
- emitErrorMessage(msg)source
Raise an exception if the input fails to parse correctly.
Overriding the default, which normally just prints a message to
stderr.
Parametersmsg – the error message
RaisesExpressionException – always.
- google.appengine.api.search.expression_parser.Parse(expression)source
-
Parses an expression and returns the ANTLR tree.
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Last updated 2025-06-16 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-06-16 UTC."],[[["The `google.appengine.api.search.expression_parser` module is a wrapper for ExpressionParser, providing tools for parsing expressions."],["`CreateParser(expression)` function is used to generate a new Expression Parser instance."],["`ExpressionException` is raised when there is an error during the parsing of the input expression string."],["`ExpressionLexerWithErrors` and `ExpressionParserWithErrors` are specialized classes that override default behavior to raise exceptions upon parsing errors."],["The `Parse(expression)` function allows parsing an expression and returning the corresponding ANTLR tree."]]],[]]
