From 1a0614b0d7f4b6010d79ac0a402d3c4c1f389529 Mon Sep 17 00:00:00 2001
From: gingerBill <bill@gingerbill.org>
Date: Wed, 27 May 2020 18:23:37 +0100
Subject: Improve performance of tokenization and parsing

---
 src/array.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/array.cpp')

diff --git a/src/array.cpp b/src/array.cpp
index ea8873908..3df688e2e 100644
--- a/src/array.cpp
+++ b/src/array.cpp
@@ -33,6 +33,7 @@ template <typename T> Array<T> array_make          (gbAllocator const &a, isize
 template <typename T> Array<T> array_make_from_ptr (T *data, isize count, isize capacity);
 template <typename T> void     array_free          (Array<T> *array);
 template <typename T> void     array_add           (Array<T> *array, T const &t);
+template <typename T> T *      array_add_and_get   (Array<T> *array);
 template <typename T> void     array_add_elems     (Array<T> *array, T const *elems, isize elem_count);
 template <typename T> T        array_pop           (Array<T> *array);
 template <typename T> void     array_clear         (Array<T> *array);
@@ -42,6 +43,7 @@ template <typename T> void     array_set_capacity  (Array<T> *array, isize capac
 template <typename T> Array<T> array_slice         (Array<T> const &array, isize lo, isize hi);
 
 
+
 template <typename T> void array_ordered_remove  (Array<T> *array, isize index);
 template <typename T> void array_unordered_remove(Array<T> *array, isize index);
 
@@ -158,6 +160,18 @@ void array_add(Array<T> *array, T const &t) {
 	array->count++;
 }
 
+template <typename T>
+T *array_add_and_get(Array<T> *array) {
+	if (array->count < array->capacity) {
+		return &array->data[array->count++];
+	}
+	if (array->capacity < array->count+1) {
+		array__grow(array, 0);
+	}
+	return &array->data[array->count++];
+}
+
+
 template <typename T>
 void array_add_elems(Array<T> *array, T const *elems, isize elem_count) {
 	GB_ASSERT(elem_count >= 0);
-- 
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