input-protection tolerance=50; input-protection-clip before=60; input-protection-selectors div; policy-uri https://example.com; script-src example.com; script-src-attr 'none'; style-src-elem 'none';

----------------------------------------------------

[
	["directive", "input-protection"],
	" tolerance=50; ",
	["directive", "input-protection-clip"],
	" before=60; ",
	["directive", "input-protection-selectors"],
	" div; ",
	["directive", "policy-uri"],
	" https://example.com; ",
	["directive", "script-src"],
	" example.com; ",
	["directive", "script-src-attr"],
	["safe", "'none'"],
	"; ",
	["directive", "style-src-elem"],
	["safe", "'none'"],
	";"
]

----------------------------------------------------

Checks for CSP directive followed by a source expression.
