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| author | Tim Foley <tim.foley.is@gmail.com> | 2017-07-08 18:58:42 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-08 18:58:42 -0700 |
| commit | 68df74b58a56b0a1fb19b9ec4ff0282969cd6a12 (patch) | |
| tree | 5eaa7eaab892504db53cca4b8044b0c8bcde58b3 /source/slang/expr-defs.h | |
| parent | c07a6e6b5f5e0e4839b435ff6c15b821b6dead11 (diff) | |
| parent | 767d47a842700653b8deffe82ccb3c85ad582c13 (diff) | |
Merge pull request #60 from tfoleyNV/revise-rewriter
Revise rewriter
Diffstat (limited to 'source/slang/expr-defs.h')
| -rw-r--r-- | source/slang/expr-defs.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source/slang/expr-defs.h b/source/slang/expr-defs.h index ca5bfacb8..0dac324b9 100644 --- a/source/slang/expr-defs.h +++ b/source/slang/expr-defs.h @@ -91,11 +91,25 @@ SYNTAX_CLASS(DerefExpr, ExpressionSyntaxNode) SYNTAX_FIELD(RefPtr<ExpressionSyntaxNode>, base) END_SYNTAX_CLASS() +// Any operation that performs type-casting SYNTAX_CLASS(TypeCastExpressionSyntaxNode, ExpressionSyntaxNode) SYNTAX_FIELD(TypeExp, TargetType) SYNTAX_FIELD(RefPtr<ExpressionSyntaxNode>, Expression) END_SYNTAX_CLASS() +// An explicit type-cast that appear in the user's code with `(Type) expr` syntax +SYNTAX_CLASS(ExplicitCastExpr, TypeCastExpressionSyntaxNode) +END_SYNTAX_CLASS() + +// An implicit type-cast inserted during semantic checking +SYNTAX_CLASS(ImplicitCastExpr, TypeCastExpressionSyntaxNode) +END_SYNTAX_CLASS() + +// An implicit type-cast that should also be hidden on output, +// because we don't want to mess with the user's code +SYNTAX_CLASS(HiddenImplicitCastExpr, ImplicitCastExpr) +END_SYNTAX_CLASS() + SIMPLE_SYNTAX_CLASS(SelectExpressionSyntaxNode, OperatorExpressionSyntaxNode) SIMPLE_SYNTAX_CLASS(GenericAppExpr, AppExprBase) @@ -112,3 +126,10 @@ SYNTAX_CLASS(AssignExpr, ExpressionSyntaxNode) SYNTAX_FIELD(RefPtr<ExpressionSyntaxNode>, right); END_SYNTAX_CLASS() +// Just an expression inside parentheses `(exp)` +// +// We keep this around explicitly to be sure we don't lose any structure +// when we do rewriter stuff. +SYNTAX_CLASS(ParenExpr, ExpressionSyntaxNode) + SYNTAX_FIELD(RefPtr<ExpressionSyntaxNode>, base); +END_SYNTAX_CLASS() |