X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=d7eec3da4bf680cbf4125d0cb747feccd54af38d;hb=caa84a9d8adce6dc702f6e0ae32961b77a0a73ea;hp=90e26c39a37c24d663dc8846bb172f65007ec694;hpb=4df8fcb07f21b450d3885eaec39dc4bcf3f07f81;p=libs%2Fgl.git diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp index 90e26c39..d7eec3da 100644 --- a/source/glsl/syntax.cpp +++ b/source/glsl/syntax.cpp @@ -1,3 +1,4 @@ +#include #include "syntax.h" #include "visitor.h" @@ -10,7 +11,7 @@ namespace SL { const Operator Operator::operators[] = { { "[", 2, BINARY, LEFT_TO_RIGHT }, - { "(", 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 }, @@ -20,10 +21,10 @@ const Operator Operator::operators[] = { "-", 3, PREFIX, RIGHT_TO_LEFT }, { "~", 3, PREFIX, RIGHT_TO_LEFT }, { "!", 3, PREFIX, RIGHT_TO_LEFT }, - { "*", 4, BINARY, LEFT_TO_RIGHT }, + { "*", 4, BINARY, ASSOCIATIVE }, { "/", 4, BINARY, LEFT_TO_RIGHT }, { "%", 4, BINARY, LEFT_TO_RIGHT }, - { "+", 5, BINARY, LEFT_TO_RIGHT }, + { "+", 5, BINARY, ASSOCIATIVE }, { "-", 5, BINARY, LEFT_TO_RIGHT }, { "<<", 6, BINARY, LEFT_TO_RIGHT }, { ">>", 6, BINARY, LEFT_TO_RIGHT }, @@ -33,12 +34,12 @@ const Operator Operator::operators[] = { ">=", 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 }, + { "&", 9, BINARY, ASSOCIATIVE }, + { "^", 10, BINARY, ASSOCIATIVE }, + { "|", 11, BINARY, ASSOCIATIVE }, + { "&&", 12, BINARY, ASSOCIATIVE }, + { "^^", 13, BINARY, ASSOCIATIVE }, + { "||", 14, BINARY, ASSOCIATIVE }, { "?", 15, BINARY, RIGHT_TO_LEFT }, { ":", 15, BINARY, RIGHT_TO_LEFT }, { "=", 16, BINARY, RIGHT_TO_LEFT }, @@ -56,6 +57,14 @@ const Operator Operator::operators[] = { { 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 NodeContainer::NodeContainer(const NodeContainer &c): @@ -66,12 +75,6 @@ NodeContainer::NodeContainer(const NodeContainer &c): } -Statement::Statement(): - source(GENERATED_SOURCE), - line(1) -{ } - - Block::Block(): use_braces(false), parent(0) @@ -90,6 +93,13 @@ void Block::visit(NodeVisitor &visitor) } +Expression::Expression(): + oper(0), + type(0), + lvalue(false) +{ } + + void Literal::visit(NodeVisitor &visitor) { visitor.visit(*this); @@ -151,10 +161,6 @@ void MemberAccess::visit(NodeVisitor &visitor) } -UnaryExpression::UnaryExpression(): - prefix(true) -{ } - void UnaryExpression::visit(NodeVisitor &visitor) { visitor.visit(*this); @@ -233,6 +239,39 @@ void InterfaceLayout::visit(NodeVisitor &visitor) } +BasicTypeDeclaration::BasicTypeDeclaration(): + kind(ALIAS), + size(0), + base_type(0) +{ } + +BasicTypeDeclaration::BasicTypeDeclaration(const BasicTypeDeclaration &other): + TypeDeclaration(other), + kind(other.kind), + size(other.size), + 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() { members.use_braces = true; @@ -310,7 +349,8 @@ void InterfaceBlock::visit(NodeVisitor &visitor) FunctionDeclaration::FunctionDeclaration(): - definition(0) + definition(0), + return_type_declaration(0) { } FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other): @@ -319,7 +359,8 @@ FunctionDeclaration::FunctionDeclaration(const FunctionDeclaration &other): name(other.name), parameters(other.parameters), body(other.body), - definition(other.definition==&other ? this : 0) + definition(other.definition==&other ? this : 0), + return_type_declaration(0) { } void FunctionDeclaration::visit(NodeVisitor &visitor)