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authorKazuo256 <kazuo256@gmail.com>2016-11-18 18:30:16 -0200
committerKazuo256 <kazuo256@gmail.com>2016-11-18 18:45:51 -0200
commitbf4fda64fd403d589278919cff01c3207164207e (patch)
treebed9a1d2244b31ec27a40fa18cda6c6357608379
parent959683c3d8f7aaa7469d5758c7698e0da108b406 (diff)
Add Array.front() and Array.back()
-rw-r--r--core/array.cpp10
-rw-r--r--core/array.h3
-rw-r--r--core/variant_call.cpp4
-rw-r--r--doc/base/classes.xml14
4 files changed, 31 insertions, 0 deletions
diff --git a/core/array.cpp b/core/array.cpp
index 683a43e3d0..f7ca67b6a3 100644
--- a/core/array.cpp
+++ b/core/array.cpp
@@ -150,6 +150,16 @@ void Array::erase(const Variant& p_value) {
_p->array.erase(p_value);
}
+Variant Array::front() const {
+ ERR_FAIL_COND_V(_p->array.size() == 0, Variant());
+ return operator[](0);
+}
+
+Variant Array::back() const {
+ ERR_FAIL_COND_V(_p->array.size() == 0, Variant());
+ return operator[](_p->array.size() - 1);
+}
+
int Array::find(const Variant& p_value, int p_from) const {
return _p->array.find(p_value, p_from);
diff --git a/core/array.h b/core/array.h
index eb79b0cf33..fb417b6ec0 100644
--- a/core/array.h
+++ b/core/array.h
@@ -67,6 +67,9 @@ public:
void insert(int p_pos, const Variant& p_value);
void remove(int p_pos);
+ Variant front() const;
+ Variant back() const;
+
void sort();
void sort_custom(Object *p_obj,const StringName& p_function);
void invert();
diff --git a/core/variant_call.cpp b/core/variant_call.cpp
index 9b6fa27cf4..0379ae019b 100644
--- a/core/variant_call.cpp
+++ b/core/variant_call.cpp
@@ -472,6 +472,8 @@ static void _call_##m_type##_##m_method(Variant& r_ret,Variant& p_self,const Var
VCALL_LOCALMEM1(Array,resize);
VCALL_LOCALMEM2(Array,insert);
VCALL_LOCALMEM1(Array,remove);
+ VCALL_LOCALMEM0R(Array,front);
+ VCALL_LOCALMEM0R(Array,back);
VCALL_LOCALMEM2R(Array,find);
VCALL_LOCALMEM2R(Array,rfind);
VCALL_LOCALMEM1R(Array,find_last);
@@ -1576,6 +1578,8 @@ _VariantCall::addfunc(Variant::m_vtype,Variant::m_ret,_SCS(#m_method),VCALL(m_cl
ADDFUNC2(ARRAY,NIL,Array,insert,INT,"pos",NIL,"value",varray());
ADDFUNC1(ARRAY,NIL,Array,remove,INT,"pos",varray());
ADDFUNC1(ARRAY,NIL,Array,erase,NIL,"value",varray());
+ ADDFUNC0(ARRAY,NIL,Array,front,varray());
+ ADDFUNC0(ARRAY,NIL,Array,back,varray());
ADDFUNC2(ARRAY,INT,Array,find,NIL,"what",INT,"from",varray(0));
ADDFUNC2(ARRAY,INT,Array,rfind,NIL,"what",INT,"from",varray(-1));
ADDFUNC1(ARRAY,INT,Array,find_last,NIL,"value",varray());
diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 246f8cdac6..167fbb32cb 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -4656,6 +4656,20 @@
Remove the first occurrence of a value from the array.
</description>
</method>
+ <method name="front">
+ <return type="Variant">
+ </return>
+ <description>
+ Returns the first element of the array if the array is not empty (size>0).
+ </description>
+ </method>
+ <method name="back">
+ <return type="Variant">
+ </return>
+ <description>
+ Returns the last element of the array if the array is not empty (size>0).
+ </description>
+ </method>
<method name="find">
<return type="int">
</return>