Merge remote-tracking branch 'kavika13/master' into translate-c-2
commit
90eed4172d
|
@ -943,26 +943,110 @@ fn transBinaryOperator(
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return maybeSuppressResult(rp, scope, result_used, node);
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}
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},
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.Shl,
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.Shr,
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.LT,
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.GT,
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.LE,
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.GE,
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.EQ,
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.NE,
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.And,
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.Xor,
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.Or,
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.LAnd,
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.LOr,
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=> return revertAndWarn(
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rp,
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error.UnsupportedTranslation,
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ZigClangBinaryOperator_getBeginLoc(stmt),
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"TODO: handle more C binary operators: {}",
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.{op},
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),
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.Shl => {
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const node = try transCreateNodeShiftOp(rp, scope, stmt, .BitShiftLeft, .AngleBracketAngleBracketLeft, "<<");
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.Shr => {
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const node = try transCreateNodeShiftOp(rp, scope, stmt, .BitShiftRight, .AngleBracketAngleBracketRight, ">>");
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.LT => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .LessThan, .AngleBracketLeft, "<", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.GT => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .GreaterThan, .AngleBracketRight, ">", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.LE => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .LessOrEqual, .AngleBracketLeftEqual, "<=", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.GE => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .GreaterOrEqual, .AngleBracketRightEqual, ">=", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.EQ => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .EqualEqual, .EqualEqual, "==", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.NE => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .BangEqual, .BangEqual, "!=", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.And => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .BitAnd, .Ampersand, "&", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.Xor => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .BitXor, .Caret, "^", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.Or => {
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const node = try transCreateNodeInfixOp(rp, scope, stmt, .BitOr, .Pipe, "|", true);
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.LAnd => {
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const node = try transCreateNodeBoolInfixOp(rp, scope, stmt, .BoolAnd, .Keyword_and, "and");
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.LOr => {
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const node = try transCreateNodeBoolInfixOp(rp, scope, stmt, .BoolOr, .Keyword_or, "or");
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return maybeSuppressResult(rp, scope, result_used, TransResult{
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.node = node,
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.child_scope = scope,
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.node_scope = scope,
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});
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},
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.Comma => {
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const block_scope = try scope.findBlockScope(rp.c);
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const expr = block_scope.base.parent == scope;
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|
@ -1147,6 +1231,327 @@ fn transImplicitCastExpr(
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}
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}
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fn toEnumZeroCmp(
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rp: RestorePoint,
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scope: *Scope,
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expr: *ast.Node,
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generate_enum_node: fn (RestorePoint, *const struct_ZigClangType, source_loc: ZigClangSourceLocation) TransError!*ast.Node,
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enum_ty: *const struct_ZigClangType,
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enum_source_loc: ZigClangSourceLocation,
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) !*ast.Node {
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// expr != @bitCast(EnumType, @as(@TagType(EnumType), 0))
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// @bitCast(Enum,
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const bitcast = try transCreateNodeBuiltinFnCall(rp.c, "@bitCast");
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const bitcast_enum_identifier = try generate_enum_node(rp, enum_ty, enum_source_loc);
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try bitcast.params.push(bitcast_enum_identifier);
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_ = try appendToken(rp.c, .Comma, ",");
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// @as(
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const cast_node = try transCreateNodeBuiltinFnCall(rp.c, "@as");
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// @TagType(Enum),
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const tag_type = try transCreateNodeBuiltinFnCall(rp.c, "@TagType");
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const tag_type_enum_identifier = try generate_enum_node(rp, enum_ty, enum_source_loc);
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try tag_type.params.push(tag_type_enum_identifier);
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tag_type.rparen_token = try appendToken(rp.c, .RParen, ")");
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try cast_node.params.push(&tag_type.base);
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_ = try appendToken(rp.c, .Comma, ",");
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// 0)
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const zero = try transCreateNodeInt(rp.c, 0);
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try cast_node.params.push(zero);
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cast_node.rparen_token = try appendToken(rp.c, .RParen, ")");
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try bitcast.params.push(&cast_node.base);
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bitcast.rparen_token = try appendToken(rp.c, .RParen, ")");
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// expr != @bitCast(EnumType, @as(@TagType(EnumType), 0))
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return transCreateNodeNotEqual(rp, scope, expr, &bitcast.base);
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}
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fn transBoolExpr(
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rp: RestorePoint,
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scope: *Scope,
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expr: *const ZigClangExpr,
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used: ResultUsed,
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lrvalue: LRValue,
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) !*ast.Node {
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var res = try transExpr(rp, scope, expr, used, lrvalue);
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switch (res.node.id) {
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.InfixOp => switch (@ptrCast(*const ast.Node.InfixOp, &res.node).op) {
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.BoolOr,
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.BoolAnd,
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.EqualEqual,
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.BangEqual,
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.LessThan,
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.GreaterThan,
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.LessOrEqual,
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.GreaterOrEqual,
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=> return res.node,
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else => {},
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},
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.PrefixOp => switch (@ptrCast(*const ast.Node.PrefixOp, &res.node).op) {
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.BoolNot => return res.node,
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else => {},
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},
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.BoolLiteral => return res.node,
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else => {},
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}
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const ty = ZigClangQualType_getTypePtr(getExprQualTypeBeforeImplicitCast(rp.c, expr));
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switch (ZigClangType_getTypeClass(ty)) {
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.Builtin => {
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const builtin_ty = @ptrCast(*const ZigClangBuiltinType, ty);
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switch (ZigClangBuiltinType_getKind(builtin_ty)) {
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.Bool,
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.Char_U,
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.UChar,
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.Char_S,
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.SChar,
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.UShort,
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.UInt,
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.ULong,
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.ULongLong,
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.Short,
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.Int,
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.Long,
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.LongLong,
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.UInt128,
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.Int128,
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.Float,
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.Double,
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.Float128,
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.LongDouble,
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.WChar_U,
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.Char8,
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.Char16,
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.Char32,
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.WChar_S,
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.Float16,
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=> return transCreateNodeNotEqual(rp, scope, res.node, try transCreateNodeInt(rp.c, 0)),
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.NullPtr => return transCreateNodeNotEqual(rp, scope, res.node, try transCreateNodeNullLiteral(rp.c)),
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.Void,
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.Half,
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.ObjCId,
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.ObjCClass,
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.ObjCSel,
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.OMPArraySection,
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.Dependent,
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.Overload,
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.BoundMember,
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.PseudoObject,
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.UnknownAny,
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.BuiltinFn,
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.ARCUnbridgedCast,
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.OCLImage1dRO,
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.OCLImage1dArrayRO,
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.OCLImage1dBufferRO,
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.OCLImage2dRO,
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.OCLImage2dArrayRO,
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.OCLImage2dDepthRO,
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.OCLImage2dArrayDepthRO,
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.OCLImage2dMSAARO,
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.OCLImage2dArrayMSAARO,
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.OCLImage2dMSAADepthRO,
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.OCLImage2dArrayMSAADepthRO,
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.OCLImage3dRO,
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.OCLImage1dWO,
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.OCLImage1dArrayWO,
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.OCLImage1dBufferWO,
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.OCLImage2dWO,
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.OCLImage2dArrayWO,
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.OCLImage2dDepthWO,
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.OCLImage2dArrayDepthWO,
|
||||
.OCLImage2dMSAAWO,
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.OCLImage2dArrayMSAAWO,
|
||||
.OCLImage2dMSAADepthWO,
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.OCLImage2dArrayMSAADepthWO,
|
||||
.OCLImage3dWO,
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.OCLImage1dRW,
|
||||
.OCLImage1dArrayRW,
|
||||
.OCLImage1dBufferRW,
|
||||
.OCLImage2dRW,
|
||||
.OCLImage2dArrayRW,
|
||||
.OCLImage2dDepthRW,
|
||||
.OCLImage2dArrayDepthRW,
|
||||
.OCLImage2dMSAARW,
|
||||
.OCLImage2dArrayMSAARW,
|
||||
.OCLImage2dMSAADepthRW,
|
||||
.OCLImage2dArrayMSAADepthRW,
|
||||
.OCLImage3dRW,
|
||||
.OCLSampler,
|
||||
.OCLEvent,
|
||||
.OCLClkEvent,
|
||||
.OCLQueue,
|
||||
.OCLReserveID,
|
||||
.ShortAccum,
|
||||
.Accum,
|
||||
.LongAccum,
|
||||
.UShortAccum,
|
||||
.UAccum,
|
||||
.ULongAccum,
|
||||
.ShortFract,
|
||||
.Fract,
|
||||
.LongFract,
|
||||
.UShortFract,
|
||||
.UFract,
|
||||
.ULongFract,
|
||||
.SatShortAccum,
|
||||
.SatAccum,
|
||||
.SatLongAccum,
|
||||
.SatUShortAccum,
|
||||
.SatUAccum,
|
||||
.SatULongAccum,
|
||||
.SatShortFract,
|
||||
.SatFract,
|
||||
.SatLongFract,
|
||||
.SatUShortFract,
|
||||
.SatUFract,
|
||||
.SatULongFract,
|
||||
.OCLIntelSubgroupAVCMcePayload,
|
||||
.OCLIntelSubgroupAVCImePayload,
|
||||
.OCLIntelSubgroupAVCRefPayload,
|
||||
.OCLIntelSubgroupAVCSicPayload,
|
||||
.OCLIntelSubgroupAVCMceResult,
|
||||
.OCLIntelSubgroupAVCImeResult,
|
||||
.OCLIntelSubgroupAVCRefResult,
|
||||
.OCLIntelSubgroupAVCSicResult,
|
||||
.OCLIntelSubgroupAVCImeResultSingleRefStreamout,
|
||||
.OCLIntelSubgroupAVCImeResultDualRefStreamout,
|
||||
.OCLIntelSubgroupAVCImeSingleRefStreamin,
|
||||
.OCLIntelSubgroupAVCImeDualRefStreamin,
|
||||
=> return res.node,
|
||||
|
||||
else => {},
|
||||
}
|
||||
},
|
||||
.Pointer => return transCreateNodeNotEqual(rp, scope, res.node, try transCreateNodeNullLiteral(rp.c)),
|
||||
|
||||
.Typedef => {
|
||||
return transCreateNodeNotEqual(rp, scope, res.node, try transCreateNodeInt(rp.c, 0)); // TODO currently assuming it is like an int/char/bool builtin type. Coerce the type and recurse? Add a toTypedefZeroCmp function?
|
||||
|
||||
// TODO This is the code that was in translate-c, but it seems like it is giving wrong results! It just prints the typedef name instead of the value
|
||||
// const typedef_ty = @ptrCast(*const ZigClangTypedefType, ty);
|
||||
// const typedef_decl = ZigClangTypedefType_getDecl(typedef_ty);
|
||||
// const typedef_name_decl = ZigClangTypedefNameDecl_getCanonicalDecl(typedef_decl);
|
||||
|
||||
// const typedef_name = if (rp.c.decl_table.get(@ptrToInt(typedef_name_decl))) |existing_entry|
|
||||
// existing_entry.value
|
||||
// else
|
||||
// try rp.c.str(ZigClangDecl_getName_bytes_begin(@ptrCast(*const ZigClangDecl, typedef_name_decl)));
|
||||
|
||||
// return transCreateNodeIdentifier(rp.c, typedef_name);
|
||||
},
|
||||
|
||||
.Enum => {
|
||||
const gen_enum_decl_node = struct {
|
||||
// Have to use a callback because node must be generated inline in order to avoid weird AST printing behavior,
|
||||
// and the code to generate the nodes is a little different for each case
|
||||
fn generate_node(inner_rp: RestorePoint, enum_ty: *const struct_ZigClangType, source_loc: ZigClangSourceLocation) TransError!*ast.Node {
|
||||
const actual_enum_ty = @ptrCast(*const ZigClangEnumType, enum_ty);
|
||||
const enum_decl = ZigClangEnumType_getDecl(actual_enum_ty);
|
||||
const enum_type = (try transEnumDecl(inner_rp.c, enum_decl)) orelse {
|
||||
return revertAndWarn(inner_rp, error.UnsupportedType, source_loc, "unable to translate enum declaration", .{});
|
||||
};
|
||||
return enum_type;
|
||||
}
|
||||
};
|
||||
|
||||
return toEnumZeroCmp(rp, scope, res.node, gen_enum_decl_node.generate_node, ty, ZigClangExpr_getBeginLoc(expr));
|
||||
},
|
||||
|
||||
.Elaborated => {
|
||||
const elaborated_ty = @ptrCast(*const ZigClangElaboratedType, ty);
|
||||
|
||||
switch (ZigClangElaboratedType_getKeyword(elaborated_ty)) {
|
||||
.Enum => {
|
||||
// Have to use a callback because node must be generated inline in order to avoid weird AST printing behavior,
|
||||
// and the code to generate the nodes is a little different for each case
|
||||
const gen_enum_type_node = struct {
|
||||
fn generate_node(inner_rp: RestorePoint, enum_ty: *const struct_ZigClangType, source_loc: ZigClangSourceLocation) TransError!*ast.Node {
|
||||
const inner_elaborated_ty = @ptrCast(*const ZigClangElaboratedType, enum_ty);
|
||||
const enum_type = try transQualType(inner_rp, ZigClangElaboratedType_getNamedType(inner_elaborated_ty), source_loc);
|
||||
return enum_type;
|
||||
}
|
||||
};
|
||||
|
||||
return toEnumZeroCmp(rp, scope, res.node, gen_enum_type_node.generate_node, ty, ZigClangExpr_getBeginLoc(expr));
|
||||
},
|
||||
|
||||
.Struct,
|
||||
.Union,
|
||||
.Interface,
|
||||
.Class,
|
||||
.Typename,
|
||||
.None,
|
||||
=> return res.node,
|
||||
|
||||
else => {},
|
||||
}
|
||||
},
|
||||
|
||||
.FunctionProto,
|
||||
.Record,
|
||||
.ConstantArray,
|
||||
.Paren,
|
||||
.Decayed,
|
||||
.Attributed,
|
||||
.IncompleteArray,
|
||||
.BlockPointer,
|
||||
.LValueReference,
|
||||
.RValueReference,
|
||||
.MemberPointer,
|
||||
.VariableArray,
|
||||
.DependentSizedArray,
|
||||
.DependentSizedExtVector,
|
||||
.Vector,
|
||||
.ExtVector,
|
||||
.FunctionNoProto,
|
||||
.UnresolvedUsing,
|
||||
.Adjusted,
|
||||
.TypeOfExpr,
|
||||
.TypeOf,
|
||||
.Decltype,
|
||||
.UnaryTransform,
|
||||
.TemplateTypeParm,
|
||||
.SubstTemplateTypeParm,
|
||||
.SubstTemplateTypeParmPack,
|
||||
.TemplateSpecialization,
|
||||
.Auto,
|
||||
.InjectedClassName,
|
||||
.DependentName,
|
||||
.DependentTemplateSpecialization,
|
||||
.PackExpansion,
|
||||
.ObjCObject,
|
||||
.ObjCInterface,
|
||||
.Complex,
|
||||
.ObjCObjectPointer,
|
||||
.Atomic,
|
||||
.Pipe,
|
||||
.ObjCTypeParam,
|
||||
.DeducedTemplateSpecialization,
|
||||
.DependentAddressSpace,
|
||||
.DependentVector,
|
||||
.MacroQualified,
|
||||
=> return res.node,
|
||||
|
||||
else => unreachable,
|
||||
}
|
||||
|
||||
unreachable;
|
||||
}
|
||||
|
||||
fn transIntegerLiteral(
|
||||
rp: RestorePoint,
|
||||
scope: *Scope,
|
||||
|
@ -1925,6 +2330,95 @@ fn qualTypeIsPtr(qt: ZigClangQualType) bool {
|
|||
return ZigClangType_getTypeClass(qualTypeCanon(qt)) == .Pointer;
|
||||
}
|
||||
|
||||
fn qualTypeIntBitWidth(rp: RestorePoint, qt: ZigClangQualType, source_loc: ZigClangSourceLocation) !u32 {
|
||||
const ty = ZigClangQualType_getTypePtr(qt);
|
||||
|
||||
switch (ZigClangType_getTypeClass(ty)) {
|
||||
.Builtin => {
|
||||
const builtin_ty = @ptrCast(*const ZigClangBuiltinType, ty);
|
||||
|
||||
switch (ZigClangBuiltinType_getKind(builtin_ty)) {
|
||||
.Char_U,
|
||||
.UChar,
|
||||
.Char_S,
|
||||
.SChar,
|
||||
=> return 8,
|
||||
.UInt128,
|
||||
.Int128,
|
||||
=> return 128,
|
||||
else => return 0,
|
||||
}
|
||||
|
||||
unreachable;
|
||||
},
|
||||
.Typedef => {
|
||||
const typedef_ty = @ptrCast(*const ZigClangTypedefType, ty);
|
||||
const typedef_decl = ZigClangTypedefType_getDecl(typedef_ty);
|
||||
const type_name = try rp.c.str(ZigClangDecl_getName_bytes_begin(@ptrCast(*const ZigClangDecl, typedef_decl)));
|
||||
|
||||
if (std.mem.eql(u8, type_name, "uint8_t") or std.mem.eql(u8, type_name, "int8_t")) {
|
||||
return 8;
|
||||
} else if (std.mem.eql(u8, type_name, "uint16_t") or std.mem.eql(u8, type_name, "int16_t")) {
|
||||
return 16;
|
||||
} else if (std.mem.eql(u8, type_name, "uint32_t") or std.mem.eql(u8, type_name, "int32_t")) {
|
||||
return 32;
|
||||
} else if (std.mem.eql(u8, type_name, "uint64_t") or std.mem.eql(u8, type_name, "int64_t")) {
|
||||
return 64;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
},
|
||||
else => return 0,
|
||||
}
|
||||
|
||||
unreachable;
|
||||
}
|
||||
|
||||
fn qualTypeToLog2IntRef(rp: RestorePoint, qt: ZigClangQualType, source_loc: ZigClangSourceLocation) !*ast.Node {
|
||||
const int_bit_width = try qualTypeIntBitWidth(rp, qt, source_loc);
|
||||
|
||||
if (int_bit_width != 0) {
|
||||
// we can perform the log2 now.
|
||||
const cast_bit_width = std.math.log2_int(u64, int_bit_width);
|
||||
const node = try rp.c.a().create(ast.Node.IntegerLiteral);
|
||||
node.* = ast.Node.IntegerLiteral{
|
||||
.token = try appendTokenFmt(rp.c, .Identifier, "u{}", .{cast_bit_width}),
|
||||
};
|
||||
return &node.base;
|
||||
}
|
||||
|
||||
const zig_type_node = try transQualType(rp, qt, source_loc);
|
||||
|
||||
// @import("std").math.Log2Int(c_long);
|
||||
//
|
||||
// FnCall
|
||||
// FieldAccess
|
||||
// FieldAccess
|
||||
// FnCall (.builtin = true)
|
||||
// Symbol "import"
|
||||
// StringLiteral "std"
|
||||
// Symbol "math"
|
||||
// Symbol "Log2Int"
|
||||
// Symbol <zig_type_node> (var from above)
|
||||
|
||||
const import_fn_call = try transCreateNodeBuiltinFnCall(rp.c, "@import");
|
||||
const std_token = try appendToken(rp.c, .StringLiteral, "\"std\"");
|
||||
const std_node = try rp.c.a().create(ast.Node.StringLiteral);
|
||||
std_node.* = ast.Node.StringLiteral{
|
||||
.token = std_token,
|
||||
};
|
||||
try import_fn_call.params.push(&std_node.base);
|
||||
import_fn_call.rparen_token = try appendToken(rp.c, .RParen, ")");
|
||||
|
||||
const inner_field_access = try transCreateNodeFieldAccess(rp.c, &import_fn_call.base, "math");
|
||||
const outer_field_access = try transCreateNodeFieldAccess(rp.c, &inner_field_access.base, "Log2Int");
|
||||
const log2int_fn_call = try transCreateNodeFnCall(rp.c, &outer_field_access.base);
|
||||
try @ptrCast(*ast.Node.SuffixOp.Op.Call, &log2int_fn_call.op).params.push(zig_type_node);
|
||||
log2int_fn_call.rtoken = try appendToken(rp.c, .RParen, ")");
|
||||
|
||||
return &log2int_fn_call.base;
|
||||
}
|
||||
|
||||
fn qualTypeChildIsFnProto(qt: ZigClangQualType) bool {
|
||||
const ty = ZigClangQualType_getTypePtr(qt);
|
||||
|
||||
|
@ -1974,6 +2468,14 @@ fn getExprQualType(c: *Context, expr: *const ZigClangExpr) ZigClangQualType {
|
|||
return ZigClangExpr_getType(expr);
|
||||
}
|
||||
|
||||
fn getExprQualTypeBeforeImplicitCast(c: *Context, expr: *const ZigClangExpr) ZigClangQualType {
|
||||
if (ZigClangExpr_getStmtClass(expr) == .ImplicitCastExprClass) {
|
||||
const cast_expr = @ptrCast(*const ZigClangImplicitCastExpr, expr);
|
||||
return getExprQualType(c, ZigClangImplicitCastExpr_getSubExpr(cast_expr));
|
||||
}
|
||||
return ZigClangExpr_getType(expr);
|
||||
}
|
||||
|
||||
fn typeIsOpaque(c: *Context, ty: *const ZigClangType, loc: ZigClangSourceLocation) bool {
|
||||
switch (ZigClangType_getTypeClass(ty)) {
|
||||
.Builtin => {
|
||||
|
@ -2142,6 +2644,17 @@ fn transCreateNodeFnCall(c: *Context, fn_expr: *ast.Node) !*ast.Node.SuffixOp {
|
|||
return node;
|
||||
}
|
||||
|
||||
fn transCreateNodeFieldAccess(c: *Context, container: *ast.Node, field_name: []const u8) !*ast.Node.InfixOp {
|
||||
const field_access_node = try c.a().create(ast.Node.InfixOp);
|
||||
field_access_node.* = .{
|
||||
.op_token = try appendToken(c, .Period, "."),
|
||||
.lhs = container,
|
||||
.op = .Period,
|
||||
.rhs = try transCreateNodeIdentifier(c, field_name),
|
||||
};
|
||||
return field_access_node;
|
||||
}
|
||||
|
||||
fn transCreateNodePrefixOp(
|
||||
c: *Context,
|
||||
op: ast.Node.PrefixOp.Op,
|
||||
|
@ -2157,25 +2670,24 @@ fn transCreateNodePrefixOp(
|
|||
return node;
|
||||
}
|
||||
|
||||
fn transCreateNodeInfixOp(
|
||||
fn transCreateNodeInfixOpImpl(
|
||||
rp: RestorePoint,
|
||||
scope: *Scope,
|
||||
stmt: *const ZigClangBinaryOperator,
|
||||
lhs_node: *ast.Node,
|
||||
rhs_node: *ast.Node,
|
||||
op: ast.Node.InfixOp.Op,
|
||||
op_tok_id: std.zig.Token.Id,
|
||||
bytes: []const u8,
|
||||
grouped: bool,
|
||||
) !*ast.Node {
|
||||
const lparen = if (grouped) try appendToken(rp.c, .LParen, "(") else undefined;
|
||||
const lhs = try transExpr(rp, scope, ZigClangBinaryOperator_getLHS(stmt), .used, .l_value);
|
||||
const op_token = try appendToken(rp.c, op_tok_id, bytes);
|
||||
const rhs = try transExpr(rp, scope, ZigClangBinaryOperator_getRHS(stmt), .used, .r_value);
|
||||
const node = try rp.c.a().create(ast.Node.InfixOp);
|
||||
node.* = ast.Node.InfixOp{
|
||||
.op_token = op_token,
|
||||
.lhs = lhs,
|
||||
.lhs = lhs_node,
|
||||
.op = op,
|
||||
.rhs = rhs,
|
||||
.rhs = rhs_node,
|
||||
};
|
||||
if (!grouped) return &node.base;
|
||||
const rparen = try appendToken(rp.c, .RParen, ")");
|
||||
|
@ -2188,6 +2700,60 @@ fn transCreateNodeInfixOp(
|
|||
return &grouped_expr.base;
|
||||
}
|
||||
|
||||
fn transCreateNodeInfixOp(
|
||||
rp: RestorePoint,
|
||||
scope: *Scope,
|
||||
stmt: *const ZigClangBinaryOperator,
|
||||
op: ast.Node.InfixOp.Op,
|
||||
op_tok_id: std.zig.Token.Id,
|
||||
bytes: []const u8,
|
||||
grouped: bool,
|
||||
) !*ast.Node {
|
||||
return transCreateNodeInfixOpImpl(
|
||||
rp,
|
||||
scope,
|
||||
(try transExpr(rp, scope, ZigClangBinaryOperator_getLHS(stmt), .used, .r_value)).node,
|
||||
(try transExpr(rp, scope, ZigClangBinaryOperator_getRHS(stmt), .used, .r_value)).node,
|
||||
op,
|
||||
op_tok_id,
|
||||
bytes,
|
||||
grouped,
|
||||
);
|
||||
}
|
||||
|
||||
fn transCreateNodeNotEqual(
|
||||
rp: RestorePoint,
|
||||
scope: *Scope,
|
||||
lhs_node: *ast.Node,
|
||||
rhs_node: *ast.Node,
|
||||
) !*ast.Node {
|
||||
return transCreateNodeInfixOpImpl(rp, scope, lhs_node, rhs_node, .BangEqual, .BangEqual, "!=", true);
|
||||
}
|
||||
|
||||
fn transCreateNodeBoolInfixOp(
|
||||
rp: RestorePoint,
|
||||
scope: *Scope,
|
||||
stmt: *const ZigClangBinaryOperator,
|
||||
comptime op: ast.Node.InfixOp.Op,
|
||||
comptime op_tok_id: std.zig.Token.Id,
|
||||
comptime bytes: []const u8,
|
||||
) !*ast.Node {
|
||||
if (!(op == .BoolAnd or op == .BoolOr)) {
|
||||
@compileError("op must be either .BoolAnd or .BoolOr");
|
||||
}
|
||||
|
||||
return transCreateNodeInfixOpImpl(
|
||||
rp,
|
||||
scope,
|
||||
try transBoolExpr(rp, scope, ZigClangBinaryOperator_getLHS(stmt), .used, .r_value),
|
||||
try transBoolExpr(rp, scope, ZigClangBinaryOperator_getRHS(stmt), .used, .r_value),
|
||||
op,
|
||||
op_tok_id,
|
||||
bytes,
|
||||
true,
|
||||
);
|
||||
}
|
||||
|
||||
fn transCreateNodePtrType(
|
||||
c: *Context,
|
||||
is_const: bool,
|
||||
|
@ -2575,6 +3141,45 @@ fn transCreateNodeSwitchElse(c: *Context) !*ast.Node {
|
|||
return &node.base;
|
||||
}
|
||||
|
||||
fn transCreateNodeShiftOp(
|
||||
rp: RestorePoint,
|
||||
scope: *Scope,
|
||||
stmt: *const ZigClangBinaryOperator,
|
||||
comptime op: ast.Node.InfixOp.Op,
|
||||
comptime op_tok_id: std.zig.Token.Id,
|
||||
comptime bytes: []const u8,
|
||||
) !*ast.Node {
|
||||
if (!(op == .BitShiftLeft or op == .BitShiftRight)) {
|
||||
@compileError("op must be either .BitShiftLeft or .BitShiftRight");
|
||||
}
|
||||
|
||||
const lhs_expr = ZigClangBinaryOperator_getLHS(stmt);
|
||||
const rhs_expr = ZigClangBinaryOperator_getRHS(stmt);
|
||||
const rhs_location = ZigClangExpr_getBeginLoc(rhs_expr);
|
||||
// lhs >> u5(rh)
|
||||
|
||||
const lhs = try transExpr(rp, scope, lhs_expr, .used, .r_value);
|
||||
const op_token = try appendToken(rp.c, op_tok_id, bytes);
|
||||
|
||||
const as_node = try transCreateNodeBuiltinFnCall(rp.c, "@as");
|
||||
const rhs_type = try qualTypeToLog2IntRef(rp, ZigClangBinaryOperator_getType(stmt), rhs_location);
|
||||
try as_node.params.push(rhs_type);
|
||||
_ = try appendToken(rp.c, .Comma, ",");
|
||||
const rhs = try transExpr(rp, scope, rhs_expr, .used, .r_value);
|
||||
try as_node.params.push(rhs.node);
|
||||
as_node.rparen_token = try appendToken(rp.c, .RParen, ")");
|
||||
|
||||
const node = try rp.c.a().create(ast.Node.InfixOp);
|
||||
node.* = ast.Node.InfixOp{
|
||||
.op_token = op_token,
|
||||
.lhs = lhs.node,
|
||||
.op = op,
|
||||
.rhs = &as_node.base,
|
||||
};
|
||||
|
||||
return &node.base;
|
||||
}
|
||||
|
||||
const RestorePoint = struct {
|
||||
c: *Context,
|
||||
token_index: ast.TokenIndex,
|
||||
|
|
|
@ -1334,6 +1334,71 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
|||
\\}
|
||||
});
|
||||
|
||||
cases.add_2("shift right with a fixed size type, no while", // TODO can fold this into "shift right assign with a fixed size type" once `while` and `>>=` and `uint32_t` are handled in translate-c-2
|
||||
\\#include <stdint.h>
|
||||
\\uint32_t some_func(uint32_t a) {
|
||||
\\ uint32_t b = a >> 1;
|
||||
\\ return b;
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn some_func(a: uint32_t) uint32_t {
|
||||
\\ var b: uint32_t = a >> @as(u5, 1);
|
||||
\\ return b;
|
||||
\\}
|
||||
});
|
||||
|
||||
cases.add_2("logical and, logical or, on non-bool values, extra parens",
|
||||
\\enum Foo {
|
||||
\\ FooA,
|
||||
\\ FooB,
|
||||
\\ FooC,
|
||||
\\};
|
||||
\\typedef int SomeTypedef;
|
||||
\\int and_or_non_bool(int a, float b, void *c) {
|
||||
\\ enum Foo d = FooA;
|
||||
\\ int e = (a && b);
|
||||
\\ int f = (b && c);
|
||||
\\ int g = (a && c);
|
||||
\\ int h = (a || b);
|
||||
\\ int i = (b || c);
|
||||
\\ int j = (a || c);
|
||||
\\ int k = (a || d);
|
||||
\\ int l = (d && b);
|
||||
\\ int m = (c || d);
|
||||
\\ SomeTypedef td = 44;
|
||||
\\ int o = (td || b);
|
||||
\\ int p = (c && td);
|
||||
\\ return ((((((((((e + f) + g) + h) + i) + j) + k) + l) + m) + o) + p);
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub const FooA = enum_Foo.A;
|
||||
\\pub const FooB = enum_Foo.B;
|
||||
\\pub const FooC = enum_Foo.C;
|
||||
\\pub const enum_Foo = extern enum {
|
||||
\\ A,
|
||||
\\ B,
|
||||
\\ C,
|
||||
\\};
|
||||
\\pub const SomeTypedef = c_int;
|
||||
\\pub export fn and_or_non_bool(a: c_int, b: f32, c: ?*c_void) c_int {
|
||||
\\ var d: enum_Foo = @as(enum_Foo, FooA);
|
||||
\\ var e: c_int = ((a != 0) and (b != 0));
|
||||
\\ var f: c_int = ((b != 0) and (c != null));
|
||||
\\ var g: c_int = ((a != 0) and (c != null));
|
||||
\\ var h: c_int = ((a != 0) or (b != 0));
|
||||
\\ var i: c_int = ((b != 0) or (c != null));
|
||||
\\ var j: c_int = ((a != 0) or (c != null));
|
||||
\\ var k: c_int = ((a != 0) or (@as(c_int, d) != @bitCast(enum_Foo, @as(@TagType(enum_Foo), 0))));
|
||||
\\ var l: c_int = ((@as(c_int, d) != @bitCast(enum_Foo, @as(@TagType(enum_Foo), 0))) and (b != 0));
|
||||
\\ var m: c_int = ((c != null) or (@as(c_int, d) != @bitCast(enum_Foo, @as(@TagType(enum_Foo), 0))));
|
||||
\\ var td: SomeTypedef = 44;
|
||||
\\ var o: c_int = ((td != 0) or (b != 0));
|
||||
\\ var p: c_int = ((c != null) and (td != 0));
|
||||
\\ return ((((((((((e + f) + g) + h) + i) + j) + k) + l) + m) + o) + p);
|
||||
\\}
|
||||
\\pub const Foo = enum_Foo;
|
||||
});
|
||||
|
||||
/////////////// Cases for only stage1 which are TODO items for stage2 ////////////////
|
||||
|
||||
cases.addAllowWarnings("simple data types",
|
||||
|
@ -1461,6 +1526,20 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
|||
\\}
|
||||
});
|
||||
|
||||
cases.add_2("==, !=, no if", // TODO remove this test after `if` conversion supported, and switch "==, !=" to addC_both
|
||||
\\int max(int a, int b) {
|
||||
\\ int c = (a == b);
|
||||
\\ int d = (a != b);
|
||||
\\ return (c != d);
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(a: c_int, b: c_int) c_int {
|
||||
\\ var c: c_int = (a == b);
|
||||
\\ var d: c_int = (a != b);
|
||||
\\ return (c != d);
|
||||
\\}
|
||||
});
|
||||
|
||||
cases.addC("bitwise binary operators",
|
||||
\\int max(int a, int b) {
|
||||
\\ return (a & b) ^ (a | b);
|
||||
|
@ -1471,6 +1550,20 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
|||
\\}
|
||||
});
|
||||
|
||||
cases.add_2("bitwise binary operators, simpler parens", // TODO can combine with "bitwise binary operators" when parens are correctly preserved/not added in translate-c-2
|
||||
\\int max(int a, int b) {
|
||||
\\ int c = (a & b);
|
||||
\\ int d = (a | b);
|
||||
\\ return (c ^ d);
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn max(a: c_int, b: c_int) c_int {
|
||||
\\ var c: c_int = (a & b);
|
||||
\\ var d: c_int = (a | b);
|
||||
\\ return (c ^ d);
|
||||
\\}
|
||||
});
|
||||
|
||||
cases.addC("logical and, logical or",
|
||||
\\int max(int a, int b) {
|
||||
\\ if (a < b || a == b)
|
||||
|
@ -1487,25 +1580,70 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
|||
\\}
|
||||
});
|
||||
|
||||
cases.addC("logical and, logical or on none bool values",
|
||||
\\int and_or_none_bool(int a, float b, void *c) {
|
||||
\\ if (a && b) return 0;
|
||||
\\ if (b && c) return 1;
|
||||
\\ if (a && c) return 2;
|
||||
\\ if (a || b) return 3;
|
||||
\\ if (b || c) return 4;
|
||||
\\ if (a || c) return 5;
|
||||
\\ return 6;
|
||||
cases.add_2("comparison operators (no if)", // TODO Come up with less contrived tests? Make sure to cover all these comparisons. Can use `if` after it is added to translate-c-2
|
||||
\\int test_comparisons(int a, int b) {
|
||||
\\ int c = (a < b);
|
||||
\\ int d = (a > b);
|
||||
\\ int e = (a <= b);
|
||||
\\ int f = (a >= b);
|
||||
\\ int g = (c < d);
|
||||
\\ int h = (e < f);
|
||||
\\ int i = (g < h);
|
||||
\\ return i;
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn and_or_none_bool(a: c_int, b: f32, c: ?*c_void) c_int {
|
||||
\\ if ((a != 0) and (b != 0)) return 0;
|
||||
\\ if ((b != 0) and (c != null)) return 1;
|
||||
\\ if ((a != 0) and (c != null)) return 2;
|
||||
\\ if ((a != 0) or (b != 0)) return 3;
|
||||
\\ if ((b != 0) or (c != null)) return 4;
|
||||
\\ if ((a != 0) or (c != null)) return 5;
|
||||
\\ return 6;
|
||||
\\pub export fn test_comparisons(a: c_int, b: c_int) c_int {
|
||||
\\ var c: c_int = (a < b);
|
||||
\\ var d: c_int = (a > b);
|
||||
\\ var e: c_int = (a <= b);
|
||||
\\ var f: c_int = (a >= b);
|
||||
\\ var g: c_int = (c < d);
|
||||
\\ var h: c_int = (e < f);
|
||||
\\ var i: c_int = (g < h);
|
||||
\\ return i;
|
||||
\\}
|
||||
});
|
||||
|
||||
cases.addC("logical and, logical or, on non-bool values", // Note this gets cut off by extra C symbols being injected in middle: `pub const Foo = enum_Foo;`
|
||||
\\enum Foo {
|
||||
\\ FooA,
|
||||
\\ FooB,
|
||||
\\ FooC,
|
||||
\\};
|
||||
\\int and_or_non_bool(int a, float b, void *c) {
|
||||
\\ enum Foo d = FooA;
|
||||
\\ int e = (a && b);
|
||||
\\ int f = (b && c);
|
||||
\\ int g = (a && c);
|
||||
\\ int h = (a || b);
|
||||
\\ int i = (b || c);
|
||||
\\ int j = (a || c);
|
||||
\\ int k = (a || d);
|
||||
\\ int l = (d && b);
|
||||
\\ int m = (c || d);
|
||||
\\ return (((((((e + f) + g) + h) + i) + j) + k) + l) + m;
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub const FooA = enum_Foo.A;
|
||||
\\pub const FooB = enum_Foo.B;
|
||||
\\pub const FooC = enum_Foo.C;
|
||||
\\pub const enum_Foo = extern enum {
|
||||
\\ A,
|
||||
\\ B,
|
||||
\\ C,
|
||||
\\};
|
||||
\\pub export fn and_or_non_bool(a: c_int, b: f32, c: ?*c_void) c_int {
|
||||
\\ var d: enum_Foo = @as(enum_Foo, FooA);
|
||||
\\ var e: c_int = (a != 0) and (b != 0);
|
||||
\\ var f: c_int = (b != 0) and (c != null);
|
||||
\\ var g: c_int = (a != 0) and (c != null);
|
||||
\\ var h: c_int = (a != 0) or (b != 0);
|
||||
\\ var i: c_int = (b != 0) or (c != null);
|
||||
\\ var j: c_int = (a != 0) or (c != null);
|
||||
\\ var k: c_int = (a != 0) or (@as(c_int, d) != @bitCast(enum_Foo, @as(@TagType(enum_Foo), 0)));
|
||||
\\ var l: c_int = (@as(c_int, d) != @bitCast(enum_Foo, @as(@TagType(enum_Foo), 0))) and (b != 0);
|
||||
\\ var m: c_int = (c != null) or (@as(c_int, d) != @bitCast(enum_Foo, @as(@TagType(enum_Foo), 0)));
|
||||
\\ return (((((((e + f) + g) + h) + i) + j) + k) + l) + m;
|
||||
\\}
|
||||
});
|
||||
|
||||
|
@ -1622,6 +1760,18 @@ pub fn addCases(cases: *tests.TranslateCContext) void {
|
|||
\\}
|
||||
});
|
||||
|
||||
cases.add_2("bitshift, no parens", // TODO can fold this into "bitshift" once parens are preserved correctly in translate-c-2
|
||||
\\int foo(void) {
|
||||
\\ int a = (1 << 2);
|
||||
\\ return a >> 1;
|
||||
\\}
|
||||
, &[_][]const u8{
|
||||
\\pub export fn foo() c_int {
|
||||
\\ var a: c_int = 1 << @as(@import("std").math.Log2Int(c_int), 2);
|
||||
\\ return a >> @as(@import("std").math.Log2Int(c_int), 1);
|
||||
\\}
|
||||
});
|
||||
|
||||
cases.addC("compound assignment operators",
|
||||
\\void foo(void) {
|
||||
\\ int a = 0;
|
||||
|
|
Loading…
Reference in New Issue