some speed improvement

1 files changed, 17 insertions, 5 deletions

diff --git a/src/compiler/parser/parser.c b/src/compiler/parser/parser.c
index 2ffde16..fcee276 100644
--- a/src/compiler/parser/parser.c
+++ b/src/compiler/parser/parser.c
@@ -277,7 +277,7 @@ FREE:
 }
 
 ParsedNode *parser(SourceCode *code, size_t sourceIndex) {
-  Nodes nodes = lexer(code,sourceIndex);
+  Nodes nodes = lexer(code, sourceIndex);
   if (nodes.size == ERROR_SIZE) {
     return NULL;
   }
@@ -303,8 +303,7 @@ ParsedNode *_parser(Nodes lexedNodes, SourceCode *code) {
 ParserScopeMetadata *parserScope(
     Node *nodesBegin, Node *nodesEnd, ParsedNode *parent,
     bool (*isAllowed)(ParsedToken token, bool isLast), SourceCode *code) {
-  size_t nodes_size = 0;
-  ParsedNode **nodes = a404m_malloc(nodes_size * sizeof(ParsedNode *));
+  ParsedNode **nodes = a404m_malloc(0);
   size_t nodes_inserted = 0;
 
   for (size_t order_index = 0; order_index < PARSE_ORDER_SIZE; ++order_index) {
@@ -320,12 +319,15 @@ ParserScopeMetadata *parserScope(
           if (parsedNode == NULL) {
             goto RETURN_ERROR;
           }
+          size_t nodes_size =
+              a404m_malloc_usable_size(nodes) / sizeof(ParsedNode *);
           if (nodes_size == nodes_inserted) {
             nodes_size += nodes_size / 2 + 1;
             nodes = a404m_realloc(nodes, nodes_size * sizeof(ParsedNode *));
           }
           nodes[nodes_inserted] = parsedNode;
           ++nodes_inserted;
+          break;
         }
       }
     }
@@ -340,13 +342,23 @@ ParserScopeMetadata *parserScope(
   }
 
   ParsedNode **operands = a404m_malloc(nodes_inserted * sizeof(ParsedNode *));
-  nodes_size = nodes_inserted;
+  size_t nodes_size = nodes_inserted;
   nodes_inserted = 0;
 
+  ParsedNode *last = NULL;
+
+  for(size_t i = nodes_size-1;i != (typeof(i))-1;++i){
+    ParsedNode *currentNode = nodes[i];
+    if (currentNode->parent == parent) {
+      last = currentNode;
+      break;
+    }
+  }
+
   for (size_t i = 0; i < nodes_size; ++i) {
     ParsedNode *currentNode = nodes[i];
     if (currentNode->parent == parent) {
-      if (!isAllowed(currentNode->token, i + 1 == nodes_size)) {
+      if (!isAllowed(currentNode->token, currentNode == last)) {
         printError("Token '%s' is not allowed here", code,
                    currentNode->strBegin, currentNode->strEnd,
                    PARSED_TOKEN_STRINGS[currentNode->token]);