Update

parser/src/external_scanner_state.c

@@ -0,0 +1,71 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   external_scanner_state.c                           :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: maiboyer <maiboyer@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/08/24 13:55:33 by maiboyer          #+#    #+#             */
+/*   Updated: 2024/08/24 14:01:34 by maiboyer         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "parser/external_scanner_state.h"
+#include "parser/subtree.h"
+
+void ts_external_scanner_state_init(ExternalScannerState *self, const t_u8 *data, t_u32 length)
+{
+	self->length = length;
+	self->long_data = mem_alloc(length);
+	mem_copy(self->long_data, data, length);
+}
+
+ExternalScannerState ts_external_scanner_state_copy(const ExternalScannerState *self)
+{
+	ExternalScannerState result = *self;
+	result.long_data = mem_alloc(self->length);
+	mem_copy(result.long_data, self->long_data, self->length);
+	return result;
+}
+
+void ts_external_scanner_state_delete(ExternalScannerState *self)
+{
+	mem_free(self->long_data);
+}
+
+const t_u8 *ts_external_scanner_state_data(const ExternalScannerState *self)
+{
+	return (const t_u8 *)self->long_data;
+}
+
+bool ts_external_scanner_state_eq(const ExternalScannerState *self, const t_u8 *buffer, t_u32 length)
+{
+	return self->length == length && mem_compare(ts_external_scanner_state_data(self), buffer, length);
+}
+
+const ExternalScannerState *ts_subtree_external_scanner_state(Subtree self)
+{
+#ifdef static
+# undef static
+# define __REAPPLY_STATIC
+#endif
+	static const ExternalScannerState empty_state = {NULL, .length = 0};
+#ifdef __REAPPLY_STATIC
+# define static
+#endif
+	if (self && self->has_external_tokens && self->child_count == 0)
+	{
+		return &self->external_scanner_state;
+	}
+	else
+	{
+		return &empty_state;
+	}
+}
+
+bool ts_subtree_external_scanner_state_eq(Subtree self, Subtree other)
+{
+	const ExternalScannerState *state_self = ts_subtree_external_scanner_state(self);
+	const ExternalScannerState *state_other = ts_subtree_external_scanner_state(other);
+	return ts_external_scanner_state_eq(state_self, ts_external_scanner_state_data(state_other), state_other->length);
+}