pegged ~master (2018-02-16T19:45:56Z)

setTraceConditionFunction

peggedpeg

Supply a function to dynamically switch tracing on and off based on the rule name.

  1. void setTraceConditionFunction(bool delegate(string ruleName, const ref ParseTree p) condition)
    version(tracer)
    void
    setTraceConditionFunction
    (
    bool delegate(
    string ruleName
    ,
    const ref ParseTree p
    )     condition
    )
  2. void setTraceConditionFunction(bool function(string ruleName, const ref ParseTree p) condition)

Examples

/* Exclude build-in parsers, only trace parsers generated from MyGrammar. */
setTraceConditionFunction(ruleName => ruleName.startsWith("MyGrammar"));

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