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authorRémi Verschelde <rverschelde@gmail.com>2016-11-11 10:55:26 +0100
committerGitHub <noreply@github.com>2016-11-11 10:55:26 +0100
commit7751a933a924ddd3c96369c5f54c3e60450a6d04 (patch)
treecde2212eb7aaa2aa34703d9bd0ac9255005d8e84 /modules/gdscript/gd_parser.cpp
parentd0d81a2470f903ae2dc2cf33574f473c2c094977 (diff)
parent6a4b4c7db45281ecbaeee3f144f77d72858f53d4 (diff)
downloadredot-engine-7751a933a924ddd3c96369c5f54c3e60450a6d04.tar.gz
Merge pull request #6802 from henriquelalves/master
Added small modification on gdscript parser to allow users insert '+' before variables
Diffstat (limited to 'modules/gdscript/gd_parser.cpp')
-rw-r--r--modules/gdscript/gd_parser.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/modules/gdscript/gd_parser.cpp b/modules/gdscript/gd_parser.cpp
index 131b9a0853..1f2b7291e5 100644
--- a/modules/gdscript/gd_parser.cpp
+++ b/modules/gdscript/gd_parser.cpp
@@ -540,14 +540,15 @@ GDParser::Node* GDParser::_parse_expression(Node *p_parent,bool p_static,bool p_
expr = id;
}
- } else if (/*tokenizer->get_token()==GDTokenizer::TK_OP_ADD ||*/ tokenizer->get_token()==GDTokenizer::TK_OP_SUB || tokenizer->get_token()==GDTokenizer::TK_OP_NOT || tokenizer->get_token()==GDTokenizer::TK_OP_BIT_INVERT) {
+ } else if (tokenizer->get_token()==GDTokenizer::TK_OP_ADD || tokenizer->get_token()==GDTokenizer::TK_OP_SUB || tokenizer->get_token()==GDTokenizer::TK_OP_NOT || tokenizer->get_token()==GDTokenizer::TK_OP_BIT_INVERT) {
- //single prefix operators like !expr -expr ++expr --expr
+ //single prefix operators like !expr +expr -expr ++expr --expr
alloc_node<OperatorNode>();
Expression e;
e.is_op=true;
switch(tokenizer->get_token()) {
+ case GDTokenizer::TK_OP_ADD: e.op=OperatorNode::OP_POS; break;
case GDTokenizer::TK_OP_SUB: e.op=OperatorNode::OP_NEG; break;
case GDTokenizer::TK_OP_NOT: e.op=OperatorNode::OP_NOT; break;
case GDTokenizer::TK_OP_BIT_INVERT: e.op=OperatorNode::OP_BIT_INVERT;; break;
@@ -995,6 +996,7 @@ GDParser::Node* GDParser::_parse_expression(Node *p_parent,bool p_static,bool p_
case OperatorNode::OP_BIT_INVERT: priority=0; unary=true; break;
case OperatorNode::OP_NEG: priority=1; unary=true; break;
+ case OperatorNode::OP_POS: priority=1; unary=true; break;
case OperatorNode::OP_MUL: priority=2; break;
case OperatorNode::OP_DIV: priority=2; break;
@@ -1512,6 +1514,7 @@ GDParser::Node* GDParser::_reduce_expression(Node *p_node,bool p_to_const) {
//unary operators
case OperatorNode::OP_NEG: { _REDUCE_UNARY(Variant::OP_NEGATE); } break;
+ case OperatorNode::OP_POS: { _REDUCE_UNARY(Variant::OP_POSITIVE); } break;
case OperatorNode::OP_NOT: { _REDUCE_UNARY(Variant::OP_NOT); } break;
case OperatorNode::OP_BIT_INVERT: { _REDUCE_UNARY(Variant::OP_BIT_NEGATE); } break;
//binary operators (in precedence order)