+#include <msp/core/algorithm.h>
+#include <msp/core/maputils.h>
#include "syntax.h"
#include "visitor.h"
const Operator Operator::operators[] =
{
- { "[", 2, BINARY, LEFT_TO_RIGHT },
- { "(", 2, BINARY, 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, LEFT_TO_RIGHT },
- { "/", 4, BINARY, LEFT_TO_RIGHT },
- { "%", 4, BINARY, LEFT_TO_RIGHT },
- { "+", 5, BINARY, LEFT_TO_RIGHT },
- { "-", 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, LEFT_TO_RIGHT },
- { "^", 10, BINARY, LEFT_TO_RIGHT },
- { "|", 11, BINARY, LEFT_TO_RIGHT },
- { "&&", 12, BINARY, LEFT_TO_RIGHT },
- { "^^", 13, BINARY, LEFT_TO_RIGHT },
- { "||", 14, BINARY, LEFT_TO_RIGHT },
- { "?", 15, BINARY, RIGHT_TO_LEFT },
- { ":", 15, 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 },
- { "|=", 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)
+{
+ for(const Operator *i=operators; i->type; ++i)
+ if(i->type==type && i->token==token)
+ return *i;
+ throw key_error(token);
+}
+
template<typename C>
NodeContainer<C>::NodeContainer(const NodeContainer &c):
C(c)
{
- for(typename C::iterator i=this->begin(); i!=this->end(); ++i)
- *i = (*i)->clone();
+ for(auto &i: *this)
+ i = i->clone();
}
-Statement::Statement():
- source(0),
- line(1)
-{ }
-
-
Block::Block():
use_braces(false),
parent(0)
}
-void Literal::visit(NodeVisitor &visitor)
-{
- visitor.visit(*this);
-}
+Expression::Expression():
+ oper(0),
+ type(0),
+ lvalue(false)
+{ }
-void ParenthesizedExpression::visit(NodeVisitor &visitor)
+void Literal::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
}
{ }
VariableReference::VariableReference(const VariableReference &other):
+ Expression(other),
name(other.name),
declaration(0)
{ }
{ }
InterfaceBlockReference::InterfaceBlockReference(const InterfaceBlockReference &other):
+ Expression(other),
name(other.name),
declaration(0)
{ }
MemberAccess::MemberAccess():
- declaration(0)
+ declaration(0),
+ index(-1)
{ }
MemberAccess::MemberAccess(const MemberAccess &other):
+ Expression(other),
left(other.left),
member(other.member),
- declaration(0)
+ declaration(0),
+ index(-1)
{ }
void MemberAccess::visit(NodeVisitor &visitor)
}
-UnaryExpression::UnaryExpression():
- prefix(true)
-{ }
+Swizzle::Swizzle():
+ count(0)
+{
+ fill(components, components+4, 0);
+}
+
+void Swizzle::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
void UnaryExpression::visit(NodeVisitor &visitor)
{
Assignment::Assignment():
- self_referencing(false),
- target_declaration(0)
+ self_referencing(false)
{ }
Assignment::Assignment(const Assignment &other):
- self_referencing(other.self_referencing),
- target_declaration(0)
+ BinaryExpression(other),
+ self_referencing(other.self_referencing)
{ }
void Assignment::visit(NodeVisitor &visitor)
}
+Assignment::Target::Target(Statement *d):
+ declaration(d),
+ chain_len(0)
+{
+ fill(chain, chain+7, 0);
+}
+
+bool Assignment::Target::operator<(const Target &other) const
+{
+ if(declaration!=other.declaration)
+ return declaration<other.declaration;
+ for(unsigned i=0; (i<7 && i<chain_len && i<other.chain_len); ++i)
+ if(chain[i]!=other.chain[i])
+ return chain[i]<other.chain[i];
+ return chain_len<other.chain_len;
+}
+
+
+void TernaryExpression::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
+
FunctionCall::FunctionCall():
- declaration(0),
- constructor(false)
+ constructor(false),
+ declaration(0)
{ }
FunctionCall::FunctionCall(const FunctionCall &other):
+ Expression(other),
name(other.name),
- declaration(0),
constructor(other.constructor),
- arguments(other.arguments)
+ arguments(other.arguments),
+ declaration(0)
{ }
void FunctionCall::visit(NodeVisitor &visitor)
}
-StructDeclaration::StructDeclaration()
+BasicTypeDeclaration::BasicTypeDeclaration():
+ kind(ALIAS),
+ size(0),
+ sign(true),
+ base_type(0)
+{ }
+
+BasicTypeDeclaration::BasicTypeDeclaration(const BasicTypeDeclaration &other):
+ TypeDeclaration(other),
+ kind(other.kind),
+ size(other.size),
+ sign(other.sign),
+ base(other.base),
+ base_type(0)
+{ }
+
+void BasicTypeDeclaration::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
+
+ImageTypeDeclaration::ImageTypeDeclaration():
+ dimensions(TWO),
+ array(false),
+ sampled(true),
+ shadow(false)
+{ }
+
+void ImageTypeDeclaration::visit(NodeVisitor &visitor)
+{
+ visitor.visit(*this);
+}
+
+
+StructDeclaration::StructDeclaration():
+ interface_block(0)
{
members.use_braces = true;
}
+StructDeclaration::StructDeclaration(const StructDeclaration &other):
+ TypeDeclaration(other),
+ members(other.members),
+ interface_block(0)
+{ }
+
+StructDeclaration::~StructDeclaration()
+{
+ if(interface_block && interface_block->struct_declaration==this)
+ interface_block->struct_declaration = 0;
+}
+
void StructDeclaration::visit(NodeVisitor &visitor)
{
visitor.visit(*this);
VariableDeclaration::VariableDeclaration():
constant(false),
- type_declaration(0),
array(false),
+ type_declaration(0),
linked_declaration(0)
{ }
VariableDeclaration::VariableDeclaration(const VariableDeclaration &other):
+ Statement(other),
+ layout(other.layout),
constant(other.constant),
sampling(other.sampling),
interpolation(other.interpolation),
interface(other.interface),
precision(other.precision),
type(other.type),
- type_declaration(0),
name(other.name),
array(other.array),
array_size(other.array_size),
init_expression(other.init_expression),
- linked_declaration(0),
- layout(other.layout)
+ type_declaration(0),
+ linked_declaration(0)
{ }
VariableDeclaration::~VariableDeclaration()
InterfaceBlock::InterfaceBlock():
array(false),
+ type_declaration(0),
+ struct_declaration(0),
linked_block(0)
-{
- members.use_braces = true;
-}
+{ }
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),
+ type_declaration(0),
+ struct_declaration(0),
linked_block(0)
{ }
{
if(linked_block && linked_block->linked_block==this)
linked_block->linked_block = 0;
+ if(struct_declaration && struct_declaration->interface_block==this)
+ struct_declaration->interface_block = 0;
}
void InterfaceBlock::visit(NodeVisitor &visitor)
FunctionDeclaration::FunctionDeclaration():
- definition(0)
+ virtua(false),
+ overrd(false),
+ definition(0),
+ return_type_declaration(0)
{ }
FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other):
+ Statement(other),
return_type(other.return_type),
name(other.name),
parameters(other.parameters),
+ virtua(other.virtua),
+ overrd(other.overrd),
+ body(other.body),
+ signature(other.signature),
definition(other.definition==&other ? this : 0),
- body(other.body)
+ return_type_declaration(0)
{ }
void FunctionDeclaration::visit(NodeVisitor &visitor)
const char *Stage::get_stage_name(Type type)
{
- static const char *names[] = { "shared", "vertex", "geometry", "fragment" };
+ static const char *const names[] = { "shared", "vertex", "geometry", "fragment" };
return names[type];
}
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;
+ }
+}
+
+int get_layout_value(const Layout &layout, const string &name, int def_value)
+{
+ auto i = find_member(layout.qualifiers, name, &Layout::Qualifier::name);
+ return (i!=layout.qualifiers.end() ? i->value : def_value);
+}
+
+void add_to_chain(Assignment::Target &target, Assignment::Target::ChainType type, unsigned index)
+{
+ if(target.chain_len<7)
+ target.chain[target.chain_len] = type | min<unsigned>(index, 0x3F);
+ ++target.chain_len;
+}
+
} // namespace SL
} // namespace GL
} // namespace Msp
projects / libs / gl.git / blobdiff