Function NewParser

parser/parser.go:42–77

NewParser builds and returns a new Parser using the provided options.

(opts ...Option)

// NewParser builds and returns a new Parser using the provided options.
func NewParser(opts ...Option) (*Parser, error) {
	p := &Parser{}
	p.enableHiddenAccumulatorName = true
	p.enableIdentEscapeSyntax = true
	for _, opt := range opts {
		if err := opt(&p.options); err != nil {
			return nil, err
		}
	}
	if p.errorReportingLimit == 0 {
		p.errorReportingLimit = 100
	}
	if p.maxRecursionDepth == 0 {
		p.maxRecursionDepth = 250
	}
	if p.maxRecursionDepth == -1 {
		p.maxRecursionDepth = int((^uint(0)) >> 1)
	}
	if p.errorRecoveryTokenLookaheadLimit == 0 {
		p.errorRecoveryTokenLookaheadLimit = 256
	}
	if p.errorRecoveryLimit == 0 {
		p.errorRecoveryLimit = 30
	}
	if p.errorRecoveryLimit == -1 {
		p.errorRecoveryLimit = int((^uint(0)) >> 1)
	}
	if p.expressionSizeCodePointLimit == 0 {
		p.expressionSizeCodePointLimit = 100_000
	}
	if p.expressionSizeCodePointLimit == -1 {
		p.expressionSizeCodePointLimit = int((^uint(0)) >> 1)
	}
	// Bool is false by default, so populateMacroCalls will be false by default
	return p, nil
}

// mustNewParser does the work of NewParser and panics if an error occurs.
//