X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.h;h=86972869f2fe03ed2ebdce4bf47efe4e98d1aa5b;hb=3a1fe833ea04df75449706f1d773f6e65521a392;hp=c3eeb6a14c7c244cea696bab9508f0d0bdc50012;hpb=f526938b407e061c7424adedc34af4d1ff687f90;p=libs%2Fgl.git diff --git a/source/glsl/syntax.h b/source/glsl/syntax.h index c3eeb6a1..86972869 100644 --- a/source/glsl/syntax.h +++ b/source/glsl/syntax.h @@ -27,7 +27,8 @@ struct Operator NO_OPERATOR, BINARY, PREFIX, - POSTFIX + POSTFIX, + TERNARY }; enum Associativity @@ -230,9 +231,27 @@ struct BinaryExpression: Expression struct Assignment: BinaryExpression { + struct Target + { + enum ChainType + { + MEMBER = 0x40, + SWIZZLE = 0x80, + ARRAY = 0xC0 + }; + + Statement *declaration; + Msp::UInt8 chain_len; + Msp::UInt8 chain[7]; + + Target(Statement * = 0); + + bool operator<(const Target &) const; + }; + bool self_referencing; - VariableDeclaration *target_declaration; + Target target; Assignment(); Assignment(const Assignment &); @@ -241,6 +260,16 @@ struct Assignment: BinaryExpression virtual void visit(NodeVisitor &); }; +struct TernaryExpression: Expression +{ + NodePtr condition; + NodePtr true_expr; + NodePtr false_expr; + + virtual TernaryExpression *clone() const { return new TernaryExpression(*this); } + virtual void visit(NodeVisitor &); +}; + struct FunctionCall: Expression { std::string name; @@ -431,6 +460,7 @@ struct FunctionDeclaration: Statement NodeArray parameters; Block body; + std::string signature; FunctionDeclaration *definition; TypeDeclaration *return_type_declaration;