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parse-c: support sizeof

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This commit is contained in:
Andrew Kelley
2017-09-21 02:37:42 -04:00
parent c01ae69cdb
commit be37b03f4c
2 changed files with 23 additions and 3 deletions
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15
src/parsec.cpp
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@@ -1857,6 +1857,16 @@ static AstNode *trans_c_style_cast_expr(Context *c, bool result_used, AstNode *b
return trans_c_cast(c, stmt->getLocStart(), stmt->getType(), sub_expr_node);
}
static AstNode *trans_unary_expr_or_type_trait_expr(Context *c, AstNode *block, UnaryExprOrTypeTraitExpr *stmt) {
AstNode *type_node = trans_qual_type(c, stmt->getTypeOfArgument(), stmt->getLocStart());
if (type_node == nullptr)
return nullptr;
AstNode *node = trans_create_node_builtin_fn_call_str(c, "sizeOf");
node->data.fn_call_expr.params.append(type_node);
return node;
}
static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *stmt, TransLRValue lrvalue) {
Stmt::StmtClass sc = stmt->getStmtClass();
switch (sc) {
@@ -1894,6 +1904,8 @@ static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *s
return trans_array_subscript_expr(c, block, (ArraySubscriptExpr *)stmt);
case Stmt::CStyleCastExprClass:
return trans_c_style_cast_expr(c, result_used, block, (CStyleCastExpr *)stmt, lrvalue);
case Stmt::UnaryExprOrTypeTraitExprClass:
return trans_unary_expr_or_type_trait_expr(c, block, (UnaryExprOrTypeTraitExpr *)stmt);
case Stmt::CaseStmtClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C CaseStmtClass");
return nullptr;
@@ -2233,9 +2245,6 @@ static AstNode *trans_stmt(Context *c, bool result_used, AstNode *block, Stmt *s
case Stmt::TypoExprClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C TypoExprClass");
return nullptr;
case Stmt::UnaryExprOrTypeTraitExprClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C UnaryExprOrTypeTraitExprClass");
return nullptr;
case Stmt::VAArgExprClass:
emit_warning(c, stmt->getLocStart(), "TODO handle C VAArgExprClass");
return nullptr;