asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

made _ a special token in GDScript

Browse source
This commit is contained in:
karroffel 2017-01-20 09:25:15 +01:00
parent 72a0255585
commit c24c739da5
3 changed files with 9 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
modules/gdscript/gd_parser.cpp
View file

@ -1704,7 +1704,7 @@ GDParser::PatternNode *GDParser::_parse_pattern(bool p_static)
} }
switch (token) { switch (token) {
// dictionary // array
case GDTokenizer::TK_BRACKET_OPEN: { case GDTokenizer::TK_BRACKET_OPEN: {
tokenizer->advance(); tokenizer->advance();
pattern->pt_type = GDParser::PatternNode::PT_ARRAY; pattern->pt_type = GDParser::PatternNode::PT_ARRAY;
@ -1759,7 +1759,7 @@ GDParser::PatternNode *GDParser::_parse_pattern(bool p_static)
pattern->bind = tokenizer->get_token_identifier(); pattern->bind = tokenizer->get_token_identifier();
tokenizer->advance(); tokenizer->advance();
} break; } break;
// array // dictionary
case GDTokenizer::TK_CURLY_BRACKET_OPEN: { case GDTokenizer::TK_CURLY_BRACKET_OPEN: {
tokenizer->advance(); tokenizer->advance();
pattern->pt_type = GDParser::PatternNode::PT_DICTIONARY; pattern->pt_type = GDParser::PatternNode::PT_DICTIONARY;
@ -1826,17 +1826,16 @@ GDParser::PatternNode *GDParser::_parse_pattern(bool p_static)
} }
} }
} break; } break;
case GDTokenizer::TK_WILDCARD: {
tokenizer->advance();
pattern->pt_type = PatternNode::PT_WILDCARD;
} break;
// all the constants like strings and numbers // all the constants like strings and numbers
default: { default: {
Node *value = _parse_and_reduce_expression(pattern, p_static); Node *value = _parse_and_reduce_expression(pattern, p_static);
if (error_set) { if (error_set) {
return NULL; return NULL;
} }
if (value->type == Node::TYPE_IDENTIFIER && static_cast<IdentifierNode*>(value)->name == "_") {
// wildcard pattern
pattern->pt_type = PatternNode::PT_WILDCARD;
break;
}
if (value->type != Node::TYPE_IDENTIFIER && value->type != Node::TYPE_CONSTANT) { if (value->type != Node::TYPE_IDENTIFIER && value->type != Node::TYPE_CONSTANT) {
_set_error("Only constant expressions or variables allowed in a pattern"); _set_error("Only constant expressions or variables allowed in a pattern");

2
modules/gdscript/gd_tokenizer.cpp
View file

@ -119,6 +119,7 @@ const char* GDTokenizer::token_names[TK_MAX]={
"':'", "':'",
"'\\n'", "'\\n'",
"PI", "PI",
"_",
"Error", "Error",
"EOF", "EOF",
"Cursor"}; "Cursor"};
@ -899,6 +900,7 @@ void GDTokenizerText::_advance() {
{TK_CF_PASS,"pass"}, {TK_CF_PASS,"pass"},
{TK_SELF,"self"}, {TK_SELF,"self"},
{TK_CONST_PI,"PI"}, {TK_CONST_PI,"PI"},
{TK_WILDCARD,"_"},
{TK_ERROR,NULL} {TK_ERROR,NULL}
}; };

1
modules/gdscript/gd_tokenizer.h
View file

@ -127,6 +127,7 @@ public:
TK_DOLLAR, TK_DOLLAR,
TK_NEWLINE, TK_NEWLINE,
TK_CONST_PI, TK_CONST_PI,
TK_WILDCARD,
TK_ERROR, TK_ERROR,
TK_EOF, TK_EOF,
TK_CURSOR, //used for code completion TK_CURSOR, //used for code completion