add list support to parser

src/parser/declaration/declaration.c

@@ -50,6 +50,8 @@ ParsedValue *parse_declaration(char *file, DArray *tokens, size_t *index) {
         token = darray_get(tokens, *index);
       } else {
         while ((*index) < tokens->size) {
+          skip_newlines_and_indents(tokens, index);
+          error_if_finished(file, tokens, index);
           token = darray_get(tokens, *index);
           if (token->type != TOKEN_IDENTIFIER) {
             fprintf(stderr,
@@ -104,7 +106,7 @@ ParsedValue *parse_declaration(char *file, DArray *tokens, size_t *index) {
       break;
     token = darray_get(tokens, *index);
     if (token->type != TOKEN_COMMA) {
-      (*index)-=count;
+      (*index) -= count;
       break;
     }
     (*index)++;

src/parser/list/list.c

@@ -0,0 +1,47 @@
+#include "../../lexer/token.h"
+#include "../../memory.h"
+#include "../parser.h"
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+ParsedValue *parse_list(char *file, DArray *tokens, size_t *index) {
+  ParsedValue *parsedValue = checked_malloc(sizeof(ParsedValue));
+  parsedValue->type = AST_LIST;
+  DArray *list = checked_malloc(sizeof(DArray));
+  parsedValue->data = list;
+  darray_init(list, sizeof(ParsedValue));
+  (*index)++;
+  error_if_finished(file, tokens, index);
+  Token *token = darray_get(tokens, *index);
+  if (token->type != TOKEN_RBRACKET) {
+    while (true) {
+      skip_newlines_and_indents(tokens, index);
+      ParsedValue *parsedValue = parse_token(file, tokens, index, true);
+      darray_push(list, parsedValue);
+      free(parsedValue);
+      error_if_finished(file, tokens, index);
+      skip_newlines_and_indents(tokens, index);
+      error_if_finished(file, tokens, index);
+      token = darray_get(tokens, *index);
+      if (token->type == TOKEN_RBRACKET) {
+        break;
+      } else if (token->type != TOKEN_COMMA) {
+        fprintf(stderr, "%s:%zu:%zu error: syntax error\n", file, token->line,
+                token->column);
+        exit(EXIT_FAILURE);
+      }
+      (*index)++;
+      error_if_finished(file, tokens, index);
+    }
+  }
+  (*index)++;
+  return parsedValue;
+}
+
+void free_parsed_list(void *ptr) {
+  ParsedValue *parsedValue = ptr;
+  DArray *parsed_list = parsedValue->data;
+  darray_free(parsed_list, free_parsed);
+  free(parsedValue->data);
+}

src/parser/list/list.h

@@ -0,0 +1,11 @@
+#ifndef LIST_H
+#define LIST_H
+#include "../../lexer/token.h" // for Token
+#include "../parser.h"
+
+ParsedValue *parse_list(char *file, DArray *tokens,
+                      size_t *index);
+
+void free_parsed_list(void *ptr);
+
+#endif // LIST_H

src/parser/operations/operations.c

@@ -8,9 +8,7 @@
 
 ParsedValue *convert_to_operation(DArray * to_operate_on, DArray * operations) {
   if (to_operate_on->size == 1) {
-    ParsedValue * parsedValue = malloc(sizeof(ParsedValue));
-    memcpy(parsedValue, darray_get(to_operate_on, 0), sizeof(ParsedValue));
-    return parsedValue;
+    return darray_get(to_operate_on, 0);
   }
   TokenType operation = 0;
   DArray positions;

src/parser/parser.c

@@ -6,22 +6,24 @@
 #include "assignable/call/call.h"
 #include "assignable/identifier/identifier.h"
 #include "declaration/declaration.h"
-#include "operations/operations.h"
 #include "dowrap/dowrap.h"
 #include "if/if.h"
+#include "list/list.h"
 #include "literals/literals.h"
 #include "number/number.h"
+#include "operations/operations.h"
 #include "string/string.h"
+#include <gmp.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <gmp.h>
 
 const char *ValueTypeNames[] = {
-    "string", "assign",      "identifier", "number",  "if statement", "access",
-    "call",   "declaration", "null",       "boolean", "do wrap", "operations"};
+    "string",  "assign",     "identifier",  "number", "if statement",
+    "access",  "call",       "declaration", "null",   "boolean",
+    "do wrap", "operations", "list"};
 
 void error_if_finished(char *file, DArray *tokens, size_t *index) {
   if ((*index) >= tokens->size) {
@@ -109,6 +111,9 @@ ParsedValue *parse_token_full(char *file, DArray *tokens, size_t *index,
   case TOKEN_DO:
     output = parse_dowrap(file, tokens, index);
     break;
+  case TOKEN_LBRACKET:
+    output = parse_list(file, tokens, index);
+    break;
   default:
     fprintf(stderr, "%s:%zu:%zu error: syntax error\n", file, token->line,
             token->column);
@@ -136,7 +141,7 @@ ParsedValue *parse_token_full(char *file, DArray *tokens, size_t *index,
     case TOKEN_DOT:
       output = parse_access(file, tokens, index, output);
       break;
-    SWITCH_OPERATIONS
+      SWITCH_OPERATIONS
       if (process_operations) {
         output = parse_operations(file, tokens, index, output);
         break;
@@ -211,5 +216,9 @@ void free_parsed(void *ptr) {
   case AST_DOWRAP:
     free_dowrap(parsed);
     break;
+  case AST_LIST:
+    free_parsed_list(parsed);
+    break;
   }
+  printf("%d\n",parsed->type);
 }

src/parser/parser.h

@@ -36,7 +36,8 @@ typedef enum {
   AST_NULL,
   AST_BOOLEAN,
   AST_DOWRAP,
-  AST_OPERATION
+  AST_OPERATION,
+  AST_LIST
 } ValueType;
 
 extern const char* ValueTypeNames[];