directives.c
No OneTemporary
Actions

Size

714 B

Referenced Files

None

Subscribers

None

directives.c
View Options

	#include <string.h>
	#include "silver/ast.h"

	bool sv_ast_is_directive(
	ant_t js, const sv_ast_t node,
	const char *directive, size_t directive_len
	) {
	if (!node \|\| node->type != N_STRING) return false;

	if (node->str && node->len == directive_len + 2
	&& ((node->str[0] == '\'' && node->str[node->len - 1] == '\'')
	\|\| (node->str[0] == '"' && node->str[node->len - 1] == '"'))
	&& memcmp(node->str + 1, directive, directive_len) == 0
	) return true;

	return (
	node->str && node->len == directive_len
	&& memcmp(node->str, directive, directive_len) == 0
	);
	}

	bool sv_ast_is_use_strict(ant_t js, const sv_ast_t node) {
	return sv_ast_is_directive(js, node, "use strict", 10);
	}