Class FormattedExpressionParseContext
- java.lang.Object
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- com.inductiveautomation.ignition.gateway.expressions.FormattedExpressionParseContext
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- All Implemented Interfaces:
ExpressionParseContext
public class FormattedExpressionParseContext extends java.lang.Object implements ExpressionParseContext
A simple delegating expression parse context that detects the presence of a format string defined by a pipe "|", such as {Property|#.00}, and creates a wrapped expression that executes the formatting. If the format string is not present, the path is passed unaltered to the delegate context.
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Constructor Summary
Constructors Constructor Description FormattedExpressionParseContext(ExpressionParseContext delegate)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Expression
createBoundExpression(java.lang.String path)
Called to create expressions to represent bound elements, like:FunctionFactory
getFunctionFactory()
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Constructor Detail
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FormattedExpressionParseContext
public FormattedExpressionParseContext(ExpressionParseContext delegate)
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Method Detail
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createBoundExpression
public Expression createBoundExpression(java.lang.String path) throws java.lang.RuntimeException
Description copied from interface:ExpressionParseContext
Called to create expressions to represent bound elements, like:{ path.to.something }
- Specified by:
createBoundExpression
in interfaceExpressionParseContext
- Parameters:
path
- the text content inside the braces.- Throws:
java.lang.RuntimeException
- because the CUP parser doesn't have a throws on the function that calls this inside the parser
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getFunctionFactory
public FunctionFactory getFunctionFactory()
- Specified by:
getFunctionFactory
in interfaceExpressionParseContext
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