const Operator Operator::operators[] =
{
- { "[", 2, BINARY, LEFT_TO_RIGHT },
- { "(", 2, POSTFIX, LEFT_TO_RIGHT },
- { ".", 2, BINARY, LEFT_TO_RIGHT },
- { "++", 2, POSTFIX, LEFT_TO_RIGHT },
- { "--", 2, POSTFIX, LEFT_TO_RIGHT },
- { "++", 3, PREFIX, RIGHT_TO_LEFT },
- { "--", 3, PREFIX, RIGHT_TO_LEFT },
- { "+", 3, PREFIX, RIGHT_TO_LEFT },
- { "-", 3, PREFIX, RIGHT_TO_LEFT },
- { "~", 3, PREFIX, RIGHT_TO_LEFT },
- { "!", 3, PREFIX, RIGHT_TO_LEFT },
- { "*", 4, BINARY, ASSOCIATIVE },
- { "/", 4, BINARY, LEFT_TO_RIGHT },
- { "%", 4, BINARY, LEFT_TO_RIGHT },
- { "+", 5, BINARY, ASSOCIATIVE },
- { "-", 5, BINARY, LEFT_TO_RIGHT },
- { "<<", 6, BINARY, LEFT_TO_RIGHT },
- { ">>", 6, BINARY, LEFT_TO_RIGHT },
- { "<", 7, BINARY, LEFT_TO_RIGHT },
- { ">", 7, BINARY, LEFT_TO_RIGHT },
- { "<=", 7, BINARY, LEFT_TO_RIGHT },
- { ">=", 7, BINARY, LEFT_TO_RIGHT },
- { "==", 8, BINARY, LEFT_TO_RIGHT },
- { "!=", 8, BINARY, LEFT_TO_RIGHT },
- { "&", 9, BINARY, ASSOCIATIVE },
- { "^", 10, BINARY, ASSOCIATIVE },
- { "|", 11, BINARY, ASSOCIATIVE },
- { "&&", 12, BINARY, ASSOCIATIVE },
- { "^^", 13, BINARY, ASSOCIATIVE },
- { "||", 14, BINARY, ASSOCIATIVE },
- { "?", 15, TERNARY, RIGHT_TO_LEFT },
- { ":", 15, TERNARY, RIGHT_TO_LEFT },
- { "=", 16, BINARY, RIGHT_TO_LEFT },
- { "+=", 16, BINARY, RIGHT_TO_LEFT },
- { "-=", 16, BINARY, RIGHT_TO_LEFT },
- { "*=", 16, BINARY, RIGHT_TO_LEFT },
- { "/=", 16, BINARY, RIGHT_TO_LEFT },
- { "%=", 16, BINARY, RIGHT_TO_LEFT },
- { "<<=", 16, BINARY, RIGHT_TO_LEFT },
- { ">>=", 16, BINARY, RIGHT_TO_LEFT },
- { "&=", 16, BINARY, RIGHT_TO_LEFT },
- { "^=", 16, BINARY, RIGHT_TO_LEFT },
- { "|=", 16, BINARY, RIGHT_TO_LEFT },
- { ",", 17, BINARY, LEFT_TO_RIGHT },
- { { 0 }, 18, NO_OPERATOR, LEFT_TO_RIGHT }
+ { "[", "]", 2, BINARY, LEFT_TO_RIGHT },
+ { "(", ")", 2, POSTFIX, LEFT_TO_RIGHT },
+ { ".", { }, 2, POSTFIX, LEFT_TO_RIGHT },
+ { "++", { }, 2, POSTFIX, LEFT_TO_RIGHT },
+ { "--", { }, 2, POSTFIX, LEFT_TO_RIGHT },
+ { "++", { }, 3, PREFIX, RIGHT_TO_LEFT },
+ { "--", { }, 3, PREFIX, RIGHT_TO_LEFT },
+ { "+", { }, 3, PREFIX, RIGHT_TO_LEFT },
+ { "-", { }, 3, PREFIX, RIGHT_TO_LEFT },
+ { "~", { }, 3, PREFIX, RIGHT_TO_LEFT },
+ { "!", { }, 3, PREFIX, RIGHT_TO_LEFT },
+ { "*", { }, 4, BINARY, ASSOCIATIVE },
+ { "/", { }, 4, BINARY, LEFT_TO_RIGHT },
+ { "%", { }, 4, BINARY, LEFT_TO_RIGHT },
+ { "+", { }, 5, BINARY, ASSOCIATIVE },
+ { "-", { }, 5, BINARY, LEFT_TO_RIGHT },
+ { "<<", { }, 6, BINARY, LEFT_TO_RIGHT },
+ { ">>", { }, 6, BINARY, LEFT_TO_RIGHT },
+ { "<", { }, 7, BINARY, LEFT_TO_RIGHT },
+ { ">", { }, 7, BINARY, LEFT_TO_RIGHT },
+ { "<=", { }, 7, BINARY, LEFT_TO_RIGHT },
+ { ">=", { }, 7, BINARY, LEFT_TO_RIGHT },
+ { "==", { }, 8, BINARY, LEFT_TO_RIGHT },
+ { "!=", { }, 8, BINARY, LEFT_TO_RIGHT },
+ { "&", { }, 9, BINARY, ASSOCIATIVE },
+ { "^", { }, 10, BINARY, ASSOCIATIVE },
+ { "|", { }, 11, BINARY, ASSOCIATIVE },
+ { "&&", { }, 12, BINARY, ASSOCIATIVE },
+ { "^^", { }, 13, BINARY, ASSOCIATIVE },
+ { "||", { }, 14, BINARY, ASSOCIATIVE },
+ { "?", ":", 15, TERNARY, RIGHT_TO_LEFT },
+ { "=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "+=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "-=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "*=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "/=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "%=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "<<=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { ">>=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "&=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "^=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { "|=", { }, 16, BINARY, RIGHT_TO_LEFT },
+ { ",", { }, 17, BINARY, LEFT_TO_RIGHT },
+ { { 0 }, { }, 18, NO_OPERATOR, LEFT_TO_RIGHT }
};
const Operator &Operator::get_operator(const string &token, Type type)
}
-void ParenthesizedExpression::visit(NodeVisitor &visitor)
-{
- visitor.visit(*this);
-}
-
-
VariableReference::VariableReference():
declaration(0)
{ }
InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
Statement(other),
interface(other.interface),
- name(other.name),
+ block_name(other.block_name),
members(other.members),
instance_name(other.instance_name),
array(other.array),
shared(Stage::SHARED)
{ }
+
+string get_unused_variable_name(const Block &block, const string &base)
+{
+ string name = base;
+
+ unsigned number = 1;
+ unsigned base_size = name.size();
+ while(1)
+ {
+ bool unused = true;
+ for(const Block *b=█ (unused && b); b=b->parent)
+ unused = !b->variables.count(name);
+ if(unused)
+ return name;
+
+ name.erase(base_size);
+ name += format("_%d", number);
+ ++number;
+ }
+}
+
+bool is_same_type(const TypeDeclaration &type1, const TypeDeclaration &type2)
+{
+ if(const BasicTypeDeclaration *basic1 = dynamic_cast<const BasicTypeDeclaration *>(&type1))
+ {
+ const BasicTypeDeclaration *basic2 = dynamic_cast<const BasicTypeDeclaration *>(&type2);
+ if(!basic2)
+ return false;
+
+ if(basic1->kind!=basic2->kind || basic1->size!=basic2->size)
+ return false;
+
+ if(basic1->base_type && basic2->base_type)
+ return is_same_type(*basic1->base_type, *basic2->base_type);
+ else
+ return (!basic1->base_type && !basic2->base_type);
+ }
+ else if(const ImageTypeDeclaration *image1 = dynamic_cast<const ImageTypeDeclaration *>(&type1))
+ {
+ const ImageTypeDeclaration *image2 = dynamic_cast<const ImageTypeDeclaration *>(&type2);
+ if(!image2)
+ return false;
+
+ if(image1->dimensions!=image2->dimensions || image1->array!=image2->array)
+ return false;
+ if(image1->sampled!=image2->sampled || image1->shadow!=image2->shadow)
+ return false;
+
+ if(image1->base_type && image2->base_type)
+ return is_same_type(*image1->base_type, *image2->base_type);
+ else
+ return (!image1->base_type && !image2->base_type);
+ }
+ else if(const StructDeclaration *strct1 = dynamic_cast<const StructDeclaration *>(&type1))
+ {
+ const StructDeclaration *strct2 = dynamic_cast<const StructDeclaration *>(&type2);
+ if(!strct2)
+ return false;
+
+ NodeList<Statement>::const_iterator i = strct1->members.body.begin();
+ NodeList<Statement>::const_iterator j = strct2->members.body.begin();
+ for(; (i!=strct1->members.body.end() && j!=strct2->members.body.end()); ++i, ++j)
+ {
+ const VariableDeclaration *var1 = dynamic_cast<const VariableDeclaration *>(i->get());
+ const VariableDeclaration *var2 = dynamic_cast<const VariableDeclaration *>(j->get());
+ if(!var1 || !var1->type_declaration || !var2 || !var2->type_declaration)
+ return false;
+ if(!is_same_type(*var1->type_declaration, *var2->type_declaration))
+ return false;
+ if(var1->name!=var2->name || var1->array!=var2->array)
+ return false;
+ // TODO Compare array sizes
+ // TODO Compare layout qualifiers for interface block members
+ }
+
+ return (i==strct1->members.body.end() && j==strct2->members.body.end());
+ }
+ else
+ return false;
+}
+
+int get_layout_value(const Layout &layout, const string &name, int def_value)
+{
+ for(vector<Layout::Qualifier>::const_iterator i=layout.qualifiers.begin(); i!=layout.qualifiers.end(); ++i)
+ if(i->name==name)
+ return i->value;
+ return def_value;
+}
+
} // namespace SL
} // namespace GL
} // namespace Msp
projects / libs / gl.git / blobdiff