class ParserContextStack in Tinman.Core.Parsing

Stack of parse position per grammar rule.

sealed class

ParserContextStack

Remarks

Position stacks are used to detect left-recursion.

Public / Methods

Pop

Pops the topmost parse position from the stack.

public method	Pop ()
type	int32
returns			The maximum stack depth (only for informational purposes).

Push

Pushes the given parse position onto the stack.

public method	Push (int32 position)
type	bool
params	position		The zero-based parse position.
returns			true if parsing shall continue, false if a left-recursion has been detected and the current rule shall be skipped.

Remarks:

The Pop method must be called once for each call to the Push method that has returned true.