array_utils.c File Reference

Utility functions for operating on Value arrays. More...

#include "value.h"

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Functions
int	array_contains (const Value *v, const Value *needle)
	Check if an array Value contains a given element.
int	array_index_of (const Value *v, const Value *needle)
	Find the index of the first occurrence of an element in an array.
void	array_clear (Value *v)
	Remove all elements from an array Value, freeing their contents.

Detailed Description

Utility functions for operating on Value arrays.

Definition in file array_utils.c.

Function Documentation

array_clear()

void array_clear

(

Value *

v

)

Remove all elements from an array Value, freeing their contents.

Uses array_pop() repeatedly to clear the array.

Parameters

v	Array Value to clear (in place). No-op if not an array.

Definition at line 68 of file array_utils.c.

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array_contains()

int array_contains	(	const Value *	v,
		const Value *	needle )

Check if an array Value contains a given element.

Performs linear search using value_equals() on copied elements.

Parameters

v	Array Value to inspect (may be NULL).
needle	Value to search for.

Returns

1 if found, 0 otherwise or if v is not an array.

Definition at line 26 of file array_utils.c.

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array_index_of()

int array_index_of	(	const Value *	v,
		const Value *	needle )

Find the index of the first occurrence of an element in an array.

Parameters

v	Array Value to search (may be NULL).
needle	Value to look for.

Returns

Zero-based index when found; -1 if not found or if v is not an array.

Definition at line 47 of file array_utils.c.

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