add return

src/parser/return/return.c

@@ -0,0 +1,49 @@
+/*
+ * SPDX-FileCopyrightText: 2025 William Bell
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include "return.h"
+#include "../../lexer/token.h"
+#include "../../memory.h"
+#include "../literals/literals.h"
+
+ParsedValueReturn parse_return(char *file, DArray *tokens, size_t *index) {
+  (*index)++;
+  ParsedValue *parsedValue = checked_malloc(sizeof(ParsedValue));
+  ParsedReturn *parsedReturn = checked_malloc(sizeof(ParsedReturn));
+  parsedValue->type = AST_RETURN;
+  parsedValue->data = parsedReturn;
+  parsedReturn->value = parse_null();
+  if (*index >= tokens->size)
+    return (ParsedValueReturn){no_err, parsedValue};
+  Token *token = darray_get(tokens, *index);
+  if (token->type == TOKEN_NEW_LINE)
+    return (ParsedValueReturn){no_err, parsedValue};
+  ParsedValueReturn value = parse_token(file, tokens, index, true);
+  if (value.err.exists) {
+    free_parsed(parsedValue);
+    free(parsedValue);
+    return value;
+  }
+  if (!value.value) {
+    free_parsed(parsedValue);
+    free(parsedValue);
+    return (ParsedValueReturn){create_err(token->line, token->column,
+                                          token->length, file, "Syntax Error",
+                                          "expected value"),
+                               NULL};
+  }
+  free_parsed(parsedReturn->value);
+  free(parsedReturn->value);
+  parsedReturn->value = value.value;
+  return (ParsedValueReturn){no_err, parsedValue};
+}
+
+void free_parsed_return(void *ptr) {
+  ParsedValue *parsedValue = ptr;
+  DArray *parsed_return = parsedValue->data;
+  free_parsed(parsed_return);
+  free(parsed_return);
+}

src/parser/return/return.h

@@ -0,0 +1,20 @@
+/*
+ * SPDX-FileCopyrightText: 2025 William Bell
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#ifndef RETURN_H
+#define RETURN_H
+
+#include "../parser.h"
+
+typedef struct {
+  ParsedValue * value;
+} ParsedReturn;
+
+ParsedValueReturn parse_return(char *file, DArray *tokens, size_t *index);
+
+void free_parsed_return(void *ptr);
+
+#endif // RETURN_H