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source: src/Parser/ExpressionNode.cc @ 6a9d4b4

ADTarm-ehast-experimentalcleanup-dtorsenumforall-pointer-decayjacob/cs343-translationjenkins-sandboxnew-astnew-ast-unique-exprpthread-emulationqualifiedEnum

Last change on this file since 6a9d4b4 was 6e3eaa57, checked in by Peter A. Buhr <pabuhr@…>, 6 years ago
fix single parameter _Static_assert
Property mode set to `100644`
File size: 20.7 KB

Rev	Line
[b87a5ed]	1	//
	2	// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
	3	//
	4	// The contents of this file are covered under the licence agreement in the
	5	// file "LICENCE" distributed with Cforall.
	6	//
[0caaa6a]	7	// ExpressionNode.cc --
	8	//
[f43df73]	9	// Author : Peter A. Buhr
[b87a5ed]	10	// Created On : Sat May 16 13:17:07 2015
[76c62b2]	11	// Last Modified By : Peter A. Buhr
[6e3eaa57]	12	// Last Modified On : Mon Jun 4 21:24:45 2018
	13	// Update Count : 802
[0caaa6a]	14	//
[b87a5ed]	15
[ea6332d]	16	#include <cassert> // for assert
[d180746]	17	#include <stdio.h> // for sscanf, size_t
	18	#include <climits> // for LLONG_MAX, LONG_MAX, INT_MAX, UINT...
	19	#include <list> // for list
	20	#include <sstream> // for basic_istream::operator>>, basic_i...
	21	#include <string> // for string, operator+, operator==
[51b7345]	22
[d180746]	23	#include "Common/SemanticError.h" // for SemanticError
	24	#include "Common/utility.h" // for maybeMoveBuild, maybeBuild, CodeLo...
	25	#include "ParseNode.h" // for ExpressionNode, maybeMoveBuildType
	26	#include "SynTree/Constant.h" // for Constant
	27	#include "SynTree/Declaration.h" // for EnumDecl, StructDecl, UnionDecl
	28	#include "SynTree/Expression.h" // for Expression, ConstantExpr, NameExpr
	29	#include "SynTree/Statement.h" // for CompoundStmt, Statement
	30	#include "SynTree/Type.h" // for BasicType, Type, Type::Qualifiers
	31	#include "parserutility.h" // for notZeroExpr
	32
	33	class Initializer;
[51b7345]	34
	35	using namespace std;
	36
[cd623a4]	37	//##############################################################################
	38
[7bf7fb9]	39	// Difficult to separate extra parts of constants during lexing because actions are not allow in the middle of patterns:
	40	//
	41	// prefix action constant action suffix
	42	//
	43	// Alternatively, breaking a pattern using BEGIN does not work if the following pattern can be empty:
	44	//
	45	// constant BEGIN CONT ...
	46	// <CONT>(...)? BEGIN 0 ... // possible empty suffix
	47	//
	48	// because the CONT rule is NOT triggered if the pattern is empty. Hence, constants are reparsed here to determine their
	49	// type.
	50
[beec62c]	51	extern const Type::Qualifiers noQualifiers; // no qualifiers on constants
[7bf7fb9]	52
[930f69e]	53	static inline bool checkH( char c ) { return c == 'h' \|\| c == 'H'; }
[7bf7fb9]	54	static inline bool checkL( char c ) { return c == 'l' \|\| c == 'L'; }
[930f69e]	55	static inline bool checkZ( char c ) { return c == 'z' \|\| c == 'Z'; }
	56	static inline bool checkU( char c ) { return c == 'u' \|\| c == 'U'; }
[7bf7fb9]	57	static inline bool checkF( char c ) { return c == 'f' \|\| c == 'F'; }
	58	static inline bool checkD( char c ) { return c == 'd' \|\| c == 'D'; }
	59	static inline bool checkI( char c ) { return c == 'i' \|\| c == 'I'; }
[0a2168f]	60	static inline bool checkB( char c ) { return c == 'b' \|\| c == 'B'; }
[7bf7fb9]	61	static inline bool checkX( char c ) { return c == 'x' \|\| c == 'X'; }
	62
[201aeb9]	63	static const char * lnthsInt[2][6] = {
	64	{ "int8_t", "int16_t", "int32_t", "int64_t", "size_t", },
	65	{ "uint8_t", "uint16_t", "uint32_t", "uint64_t", "size_t", }
	66	}; // lnthsInt
	67
	68	static inline void checkLNInt( string & str, int & lnth, int & size ) {
	69	string::size_type posn = str.find_first_of( "lL" ), start = posn;
	70	if ( posn == string::npos ) return;
	71	size = 4; // assume largest size
	72	posn += 1; // advance to size
	73	if ( str[posn] == '8' ) { // 8
	74	lnth = 0;
	75	} else if ( str[posn] == '1' ) {
	76	posn += 1;
	77	if ( str[posn] == '6' ) { // 16
	78	lnth = 1;
	79	} else { // 128
	80	posn += 1;
	81	lnth = 5;
	82	} // if
	83	} else {
	84	if ( str[posn] == '3' ) { // 32
	85	lnth = 2;
	86	} else if ( str[posn] == '6' ) { // 64
	87	lnth = 3;
	88	} else {
	89	assertf( false, "internal error, bad integral length %s", str.c_str() );
[bf4b4cf]	90	} // if
[201aeb9]	91	posn += 1;
	92	} // if
	93	str.erase( start, posn - start + 1 ); // remove length suffix
	94	} // checkLNInt
	95
[ba2a68b]	96	Expression * build_constantInteger( string & str ) {
[201aeb9]	97	static const BasicType::Kind kind[2][6] = {
[930f69e]	98	// short (h) must be before char (hh)
[201aeb9]	99	{ BasicType::ShortSignedInt, BasicType::SignedChar, BasicType::SignedInt, BasicType::LongSignedInt, BasicType::LongLongSignedInt, BasicType::SignedInt128, },
	100	{ BasicType::ShortUnsignedInt, BasicType::UnsignedChar, BasicType::UnsignedInt, BasicType::LongUnsignedInt, BasicType::LongLongUnsignedInt, BasicType::UnsignedInt128, },
[7bf7fb9]	101	};
[76c62b2]	102
[7bf7fb9]	103	bool dec = true, Unsigned = false; // decimal, unsigned constant
[201aeb9]	104	int size; // 0 => short, 1 => char, 2 => int, 3 => long int, 4 => long long int, 5 => int128
	105	int lnth = -1; // literal length
	106
[6165ce7]	107	unsigned long long int v; // converted integral value
[0a2168f]	108	size_t last = str.length() - 1; // last subscript of constant
[6165ce7]	109	Expression * ret;
[7bf7fb9]	110
[6165ce7]	111	// special constants
	112	if ( str == "0" ) {
	113	ret = new ConstantExpr( Constant( (Type *)new ZeroType( noQualifiers ), str, (unsigned long long int)0 ) );
	114	goto CLEANUP;
	115	} // if
	116	if ( str == "1" ) {
	117	ret = new ConstantExpr( Constant( (Type *)new OneType( noQualifiers ), str, (unsigned long long int)1 ) );
	118	goto CLEANUP;
	119	} // if
[ea6332d]	120
[0a2168f]	121	// Cannot be "0"
	122
	123	if ( str[0] == '0' ) { // radix character ?
[7bf7fb9]	124	dec = false;
[0a2168f]	125	if ( checkX( str[1] ) ) { // hex constant ?
[7bf7fb9]	126	sscanf( (char *)str.c_str(), "%llx", &v );
	127	//printf( "%llx %llu\n", v, v );
[0a2168f]	128	} else if ( checkB( str[1] ) ) { // binary constant ?
	129	v = 0;
	130	for ( unsigned int i = 2;; i += 1 ) { // compute value
	131	if ( str[i] == '1' ) v \|= 1;
	132	if ( i == last ) break;
	133	v <<= 1;
	134	} // for
	135	//printf( "%llx %llu\n", v, v );
[7bf7fb9]	136	} else { // octal constant
	137	sscanf( (char *)str.c_str(), "%llo", &v );
	138	//printf( "%llo %llu\n", v, v );
	139	} // if
	140	} else { // decimal constant ?
	141	sscanf( (char *)str.c_str(), "%llu", &v );
	142	//printf( "%llu %llu\n", v, v );
	143	} // if
	144
	145	if ( v <= INT_MAX ) { // signed int
[930f69e]	146	size = 2;
[7bf7fb9]	147	} else if ( v <= UINT_MAX && ! dec ) { // unsigned int
[930f69e]	148	size = 2;
[7bf7fb9]	149	Unsigned = true; // unsigned
	150	} else if ( v <= LONG_MAX ) { // signed long int
[930f69e]	151	size = 3;
[7bf7fb9]	152	} else if ( v <= ULONG_MAX && ( ! dec \|\| LONG_MAX == LLONG_MAX ) ) { // signed long int
[930f69e]	153	size = 3;
[7bf7fb9]	154	Unsigned = true; // unsigned long int
	155	} else if ( v <= LLONG_MAX ) { // signed long long int
[930f69e]	156	size = 4;
[7bf7fb9]	157	} else { // unsigned long long int
[930f69e]	158	size = 4;
[7bf7fb9]	159	Unsigned = true; // unsigned long long int
	160	} // if
	161
[930f69e]	162	// At least one digit in integer constant, so safe to backup while looking for suffix.
	163
[7bf7fb9]	164	if ( checkU( str[last] ) ) { // suffix 'u' ?
	165	Unsigned = true;
[930f69e]	166	if ( checkL( str[last - 1] ) ) { // suffix 'l' ?
	167	size = 3;
	168	if ( checkL( str[last - 2] ) ) { // suffix "ll" ?
	169	size = 4;
[7bf7fb9]	170	} // if
[930f69e]	171	} else if ( checkH( str[last - 1] ) ) { // suffix 'h' ?
	172	size = 0;
	173	if ( checkH( str[last - 2] ) ) { // suffix "hh" ?
	174	size = 1;
	175	} // if
	176	str.erase( last - size - 1, size + 1 ); // remove 'h'/"hh"
[201aeb9]	177	} else { // suffix "ln" ?
	178	checkLNInt( str, lnth, size );
[7bf7fb9]	179	} // if
	180	} else if ( checkL( str[ last ] ) ) { // suffix 'l' ?
[930f69e]	181	size = 3;
	182	if ( checkL( str[last - 1] ) ) { // suffix 'll' ?
	183	size = 4;
	184	if ( checkU( str[last - 2] ) ) { // suffix 'u' ?
[7bf7fb9]	185	Unsigned = true;
	186	} // if
[930f69e]	187	} else if ( checkU( str[last - 1] ) ) { // suffix 'u' ?
	188	Unsigned = true;
	189	} // if
	190	} else if ( checkH( str[ last ] ) ) { // suffix 'h' ?
	191	size = 0;
	192	if ( checkH( str[last - 1] ) ) { // suffix "hh" ?
	193	size = 1;
	194	if ( checkU( str[last - 2] ) ) { // suffix 'u' ?
[7bf7fb9]	195	Unsigned = true;
	196	} // if
[930f69e]	197	} else if ( checkU( str[last - 1] ) ) { // suffix 'u' ?
	198	Unsigned = true;
[7bf7fb9]	199	} // if
[930f69e]	200	str.erase( last - size, size + 1 ); // remove 'h'/"hh"
	201	} else if ( checkZ( str[last] ) ) { // suffix 'z' ?
[201aeb9]	202	lnth = 4;
[930f69e]	203	str.erase( last, 1 ); // remove 'z'
[201aeb9]	204	} else { // suffix "ln" ?
	205	checkLNInt( str, lnth, size );
[7bf7fb9]	206	} // if
	207
[201aeb9]	208	assert( 0 <= size && size < 6 );
[a6c5d7c]	209	// Constant type is correct for overload resolving.
[e8ccca3]	210	ret = new ConstantExpr( Constant( new BasicType( noQualifiers, kind[Unsigned][size] ), str, v ) );
[a6c5d7c]	211	if ( Unsigned && size < 2 ) { // hh or h, less than int ?
[201aeb9]	212	// int i = -1uh => 65535 not -1, so cast is necessary for unsigned, which unfortunately eliminates warnings for large values.
[c0bf94e]	213	ret = new CastExpr( ret, new BasicType( Type::Qualifiers(), kind[Unsigned][size] ), false );
[201aeb9]	214	} else if ( lnth != -1 ) { // explicit length ?
	215	if ( lnth == 5 ) { // int128 ?
	216	size = 5;
[c0bf94e]	217	ret = new CastExpr( ret, new BasicType( Type::Qualifiers(), kind[Unsigned][size] ), false );
[201aeb9]	218	} else {
[c0bf94e]	219	ret = new CastExpr( ret, new TypeInstType( Type::Qualifiers(), lnthsInt[Unsigned][lnth], false ), false );
[201aeb9]	220	} // if
[7b1d5ec]	221	} // if
[6165ce7]	222	CLEANUP:
[e8ccca3]	223
[ab57786]	224	delete &str; // created by lex
	225	return ret;
[7bf7fb9]	226	} // build_constantInteger
[51b7345]	227
[201aeb9]	228
	229	static inline void checkLNFloat( string & str, int & lnth, int & size ) {
	230	string::size_type posn = str.find_first_of( "lL" ), start = posn;
	231	if ( posn == string::npos ) return;
	232	size = 2; // assume largest size
	233	lnth = 0;
	234	posn += 1; // advance to size
	235	if ( str[posn] == '3' ) { // 32
	236	size = 0;
	237	} else if ( str[posn] == '6' ) { // 64
	238	size = 1;
	239	} else if ( str[posn] == '8' \|\| str[posn] == '1' ) { // 80, 128
	240	size = 2;
	241	if ( str[posn] == '1' ) posn += 1;
	242	} else {
	243	assertf( false, "internal error, bad floating point length %s", str.c_str() );
	244	} // if
	245	posn += 1;
	246	str.erase( start, posn - start + 1 ); // remove length suffix
	247	} // checkLNFloat
	248
	249
[f43df73]	250	Expression * build_constantFloat( string & str ) {
[7bf7fb9]	251	static const BasicType::Kind kind[2][3] = {
	252	{ BasicType::Float, BasicType::Double, BasicType::LongDouble },
	253	{ BasicType::FloatComplex, BasicType::DoubleComplex, BasicType::LongDoubleComplex },
	254	};
[59c24b6]	255
[7bf7fb9]	256	bool complx = false; // real, complex
[201aeb9]	257	int size = 1; // 0 => float, 1 => double, 2 => long double
	258	int lnth = -1; // literal length
[7bf7fb9]	259	// floating-point constant has minimum of 2 characters: 1. or .1
	260	size_t last = str.length() - 1;
[d56e5bc]	261	double v;
	262
	263	sscanf( str.c_str(), "%lg", &v );
[51b7345]	264
[7bf7fb9]	265	if ( checkI( str[last] ) ) { // imaginary ?
	266	complx = true;
	267	last -= 1; // backup one character
	268	} // if
[0caaa6a]	269
[7bf7fb9]	270	if ( checkF( str[last] ) ) { // float ?
	271	size = 0;
	272	} else if ( checkD( str[last] ) ) { // double ?
	273	size = 1;
	274	} else if ( checkL( str[last] ) ) { // long double ?
	275	size = 2;
[201aeb9]	276	} else {
	277	size = 1; // double (default)
	278	checkLNFloat( str, lnth, size );
[7bf7fb9]	279	} // if
	280	if ( ! complx && checkI( str[last - 1] ) ) { // imaginary ?
	281	complx = true;
	282	} // if
[51b7345]	283
[201aeb9]	284	assert( 0 <= size && size < 3 );
[e8ccca3]	285	Expression * ret = new ConstantExpr( Constant( new BasicType( noQualifiers, kind[complx][size] ), str, v ) );
[201aeb9]	286	if ( lnth != -1 ) { // explicit length ?
[c0bf94e]	287	ret = new CastExpr( ret, new BasicType( Type::Qualifiers(), kind[complx][size] ), false );
[201aeb9]	288	} // if
[76c62b2]	289
[ab57786]	290	delete &str; // created by lex
	291	return ret;
[7bf7fb9]	292	} // build_constantFloat
[51b7345]	293
[76c62b2]	294	static void sepString( string & str, string & units, char delimit ) {
	295	string::size_type posn = str.find_last_of( delimit ) + 1;
	296	if ( posn != str.length() ) {
[e8ccca3]	297	units = "?" + str.substr( posn ); // extract units
[76c62b2]	298	str.erase( posn ); // remove units
	299	} // if
	300	} // sepString
	301
[f43df73]	302	Expression * build_constantChar( string & str ) {
[76c62b2]	303	string units; // units
	304	sepString( str, units, '\'' ); // separate constant from units
	305
[e8ccca3]	306	Expression * ret = new ConstantExpr( Constant( new BasicType( noQualifiers, BasicType::Char ), str, (unsigned long long int)(unsigned char)str[1] ) );
	307	if ( units.length() != 0 ) {
[ba2a68b]	308	ret = new UntypedExpr( new NameExpr( units ), { ret } );
[e8ccca3]	309	} // if
[76c62b2]	310
[ab57786]	311	delete &str; // created by lex
	312	return ret;
[7bf7fb9]	313	} // build_constantChar
[51b7345]	314
[e612146c]	315	Expression * build_constantStr( string & str ) {
[6e3eaa57]	316	assert( str.length() > 0 );
[76c62b2]	317	string units; // units
	318	sepString( str, units, '"' ); // separate constant from units
	319
[513e165]	320	Type * strtype;
	321	switch ( str[0] ) { // str has >= 2 characters, i.e, null string "" => safe to look at subscripts 0/1
[e612146c]	322	case 'u':
[513e165]	323	if ( str[1] == '8' ) goto Default; // utf-8 characters => array of char
	324	// lookup type of associated typedef
	325	strtype = new TypeInstType( Type::Qualifiers( Type::Const ), "char16_t", false );
[e612146c]	326	break;
	327	case 'U':
[513e165]	328	strtype = new TypeInstType( Type::Qualifiers( Type::Const ), "char32_t", false );
[e612146c]	329	break;
	330	case 'L':
[513e165]	331	strtype = new TypeInstType( Type::Qualifiers( Type::Const ), "wchar_t", false );
[e612146c]	332	break;
[513e165]	333	Default: // char default string type
	334	default:
	335	strtype = new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char );
[e612146c]	336	} // switch
[513e165]	337	ArrayType * at = new ArrayType( noQualifiers, strtype,
[e8ccca3]	338	new ConstantExpr( Constant::from_ulong( str.size() + 1 - 2 ) ), // +1 for '\0' and -2 for '"'
	339	false, false );
[e612146c]	340	Expression * ret = new ConstantExpr( Constant( at, str, (unsigned long long int)0 ) ); // constant 0 is ignored for pure string value
	341	if ( units.length() != 0 ) {
	342	ret = new UntypedExpr( new NameExpr( units ), { ret } );
	343	} // if
[5809461]	344
[ab57786]	345	delete &str; // created by lex
	346	return ret;
[7bf7fb9]	347	} // build_constantStr
[51b7345]	348
[930f69e]	349	Expression * build_field_name_FLOATING_FRACTIONconstant( const string & str ) {
[a16764a6]	350	if ( str.find_first_not_of( "0123456789", 1 ) != string::npos ) SemanticError( yylloc, "invalid tuple index " + str );
[930f69e]	351	Expression * ret = build_constantInteger( *new string( str.substr(1) ) );
	352	delete &str;
	353	return ret;
	354	} // build_field_name_FLOATING_FRACTIONconstant
	355
	356	Expression * build_field_name_FLOATING_DECIMALconstant( const string & str ) {
[a16764a6]	357	if ( str[str.size()-1] != '.' ) SemanticError( yylloc, "invalid tuple index " + str );
[930f69e]	358	Expression * ret = build_constantInteger( *new string( str.substr( 0, str.size()-1 ) ) );
	359	delete &str;
	360	return ret;
	361	} // build_field_name_FLOATING_DECIMALconstant
	362
[f43df73]	363	Expression * build_field_name_FLOATINGconstant( const string & str ) {
[8780e30]	364	// str is of the form A.B -> separate at the . and return member expression
	365	int a, b;
	366	char dot;
[f43df73]	367	stringstream ss( str );
[8780e30]	368	ss >> a >> dot >> b;
[d56e5bc]	369	UntypedMemberExpr * ret = new UntypedMemberExpr( new ConstantExpr( Constant::from_int( b ) ), new ConstantExpr( Constant::from_int( a ) ) );
[8780e30]	370	delete &str;
	371	return ret;
	372	} // build_field_name_FLOATINGconstant
	373
	374	Expression * make_field_name_fraction_constants( Expression * fieldName, Expression * fracts ) {
	375	if ( fracts ) {
	376	if ( UntypedMemberExpr * memberExpr = dynamic_cast< UntypedMemberExpr * >( fracts ) ) {
	377	memberExpr->set_member( make_field_name_fraction_constants( fieldName, memberExpr->get_aggregate() ) );
	378	return memberExpr;
	379	} else {
	380	return new UntypedMemberExpr( fracts, fieldName );
[f43df73]	381	} // if
	382	} // if
[8780e30]	383	return fieldName;
	384	} // make_field_name_fraction_constants
	385
	386	Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ) {
	387	return make_field_name_fraction_constants( fieldName, maybeMoveBuild< Expression >( fracts ) );
	388	} // build_field_name_fraction_constants
	389
[a2e0687]	390	NameExpr * build_varref( const string * name ) {
[bf4b4cf]	391	NameExpr * expr = new NameExpr( *name );
[7ecbb7e]	392	delete name;
	393	return expr;
[a2e0687]	394	} // build_varref
[51b1202]	395
[5809461]	396	// TODO: get rid of this and OperKinds and reuse code from OperatorTable
[a2e0687]	397	static const char * OperName[] = { // must harmonize with OperKinds
[5721a6d]	398	// diadic
[e5f2a67]	399	"SizeOf", "AlignOf", "OffsetOf", "?+?", "?-?", "?\\?", "?*?", "?/?", "?%?", "\|\|", "&&",
[5721a6d]	400	"?\|?", "?&?", "?^?", "Cast", "?<<?", "?>>?", "?<?", "?>?", "?<=?", "?>=?", "?==?", "?!=?",
[e5f2a67]	401	"?=?", "?@=?", "?\\=?", "?*=?", "?/=?", "?%=?", "?+=?", "?-=?", "?<<=?", "?>>=?", "?&=?", "?^=?", "?\|=?",
[d9e2280]	402	"?[?]", "...",
[5721a6d]	403	// monadic
[5809461]	404	"+?", "-?", "AddressOf", "*?", "!?", "~?", "++?", "?++", "--?", "?--",
[a2e0687]	405	}; // OperName
[5721a6d]	406
[a2e0687]	407	Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ) {
	408	Type * targetType = maybeMoveBuildType( decl_node );
[d1625f8]	409	if ( dynamic_cast< VoidType * >( targetType ) ) {
[064e3ff]	410	delete targetType;
[c0bf94e]	411	return new CastExpr( maybeMoveBuild< Expression >(expr_node), false );
[064e3ff]	412	} else {
[c0bf94e]	413	return new CastExpr( maybeMoveBuild< Expression >(expr_node), targetType, false );
[064e3ff]	414	} // if
[a2e0687]	415	} // build_cast
[a5f0529]	416
[9a705dc8]	417	Expression * build_keyword_cast( KeywordCastExpr::Target target, ExpressionNode * expr_node ) {
	418	return new KeywordCastExpr( maybeMoveBuild< Expression >(expr_node), target );
	419	}
	420
[a2e0687]	421	Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ) {
[513e165]	422	return new VirtualCastExpr( maybeMoveBuild< Expression >( expr_node ), maybeMoveBuildType( decl_node ) );
[a2e0687]	423	} // build_virtual_cast
[064e3ff]	424
[a2e0687]	425	Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ) {
[513e165]	426	return new UntypedMemberExpr( member, maybeMoveBuild< Expression >(expr_node) );
[a2e0687]	427	} // build_fieldSel
[064e3ff]	428
[a2e0687]	429	Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ) {
	430	UntypedExpr * deref = new UntypedExpr( new NameExpr( "*?" ) );
[64ac636]	431	deref->location = expr_node->location;
[7ecbb7e]	432	deref->get_args().push_back( maybeMoveBuild< Expression >(expr_node) );
[a2e0687]	433	UntypedMemberExpr * ret = new UntypedMemberExpr( member, deref );
[064e3ff]	434	return ret;
[a2e0687]	435	} // build_pfieldSel
[064e3ff]	436
[a2e0687]	437	Expression * build_offsetOf( DeclarationNode * decl_node, NameExpr * member ) {
[a7c90d4]	438	Expression * ret = new UntypedOffsetofExpr( maybeMoveBuildType( decl_node ), member->get_name() );
[ac71a86]	439	delete member;
	440	return ret;
[a2e0687]	441	} // build_offsetOf
[064e3ff]	442
[a2e0687]	443	Expression * build_and_or( ExpressionNode * expr_node1, ExpressionNode * expr_node2, bool kind ) {
[7ecbb7e]	444	return new LogicalExpr( notZeroExpr( maybeMoveBuild< Expression >(expr_node1) ), notZeroExpr( maybeMoveBuild< Expression >(expr_node2) ), kind );
[a2e0687]	445	} // build_and_or
[51e076e]	446
[a2e0687]	447	Expression * build_unary_val( OperKinds op, ExpressionNode * expr_node ) {
[f43df73]	448	list< Expression * > args;
[7ecbb7e]	449	args.push_back( maybeMoveBuild< Expression >(expr_node) );
[d9e2280]	450	return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
[a2e0687]	451	} // build_unary_val
	452
	453	Expression * build_unary_ptr( OperKinds op, ExpressionNode * expr_node ) {
[f43df73]	454	list< Expression * > args;
[cccc534]	455	args.push_back( maybeMoveBuild< Expression >(expr_node) ); // xxx -- this is exactly the same as the val case now, refactor this code.
[d9e2280]	456	return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
[a2e0687]	457	} // build_unary_ptr
	458
	459	Expression * build_binary_val( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ) {
[f43df73]	460	list< Expression * > args;
[7ecbb7e]	461	args.push_back( maybeMoveBuild< Expression >(expr_node1) );
	462	args.push_back( maybeMoveBuild< Expression >(expr_node2) );
[d9e2280]	463	return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
[a2e0687]	464	} // build_binary_val
	465
	466	Expression * build_binary_ptr( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ) {
[f43df73]	467	list< Expression * > args;
[cda7889]	468	args.push_back( maybeMoveBuild< Expression >(expr_node1) );
[7ecbb7e]	469	args.push_back( maybeMoveBuild< Expression >(expr_node2) );
[d9e2280]	470	return new UntypedExpr( new NameExpr( OperName[ (int)op ] ), args );
[a2e0687]	471	} // build_binary_ptr
[51e076e]	472
[a2e0687]	473	Expression * build_cond( ExpressionNode * expr_node1, ExpressionNode * expr_node2, ExpressionNode * expr_node3 ) {
[7ecbb7e]	474	return new ConditionalExpr( notZeroExpr( maybeMoveBuild< Expression >(expr_node1) ), maybeMoveBuild< Expression >(expr_node2), maybeMoveBuild< Expression >(expr_node3) );
[a2e0687]	475	} // build_cond
[51e076e]	476
[a2e0687]	477	Expression * build_tuple( ExpressionNode * expr_node ) {
[f43df73]	478	list< Expression * > exprs;
[907eccb]	479	buildMoveList( expr_node, exprs );
	480	return new UntypedTupleExpr( exprs );;
[a2e0687]	481	} // build_tuple
[9706554]	482
[a2e0687]	483	Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ) {
[f43df73]	484	list< Expression * > args;
[7ecbb7e]	485	buildMoveList( expr_node, args );
[bf4b4cf]	486	return new UntypedExpr( maybeMoveBuild< Expression >(function), args );
[a2e0687]	487	} // build_func
[9706554]	488
[a2e0687]	489	Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ) {
[7880579]	490	Declaration * newDecl = maybeBuild< Declaration >(decl_node); // compound literal type
[630a82a]	491	if ( DeclarationWithType * newDeclWithType = dynamic_cast< DeclarationWithType * >( newDecl ) ) { // non-sue compound-literal type
[7ecbb7e]	492	return new CompoundLiteralExpr( newDeclWithType->get_type(), maybeMoveBuild< Initializer >(kids) );
[630a82a]	493	// these types do not have associated type information
	494	} else if ( StructDecl * newDeclStructDecl = dynamic_cast< StructDecl * >( newDecl ) ) {
[fbcde64]	495	if ( newDeclStructDecl->has_body() ) {
	496	return new CompoundLiteralExpr( new StructInstType( Type::Qualifiers(), newDeclStructDecl ), maybeMoveBuild< Initializer >(kids) );
	497	} else {
	498	return new CompoundLiteralExpr( new StructInstType( Type::Qualifiers(), newDeclStructDecl->get_name() ), maybeMoveBuild< Initializer >(kids) );
	499	} // if
[630a82a]	500	} else if ( UnionDecl * newDeclUnionDecl = dynamic_cast< UnionDecl * >( newDecl ) ) {
[fbcde64]	501	if ( newDeclUnionDecl->has_body() ) {
	502	return new CompoundLiteralExpr( new UnionInstType( Type::Qualifiers(), newDeclUnionDecl ), maybeMoveBuild< Initializer >(kids) );
	503	} else {
	504	return new CompoundLiteralExpr( new UnionInstType( Type::Qualifiers(), newDeclUnionDecl->get_name() ), maybeMoveBuild< Initializer >(kids) );
	505	} // if
[630a82a]	506	} else if ( EnumDecl * newDeclEnumDecl = dynamic_cast< EnumDecl * >( newDecl ) ) {
[fbcde64]	507	if ( newDeclEnumDecl->has_body() ) {
	508	return new CompoundLiteralExpr( new EnumInstType( Type::Qualifiers(), newDeclEnumDecl ), maybeMoveBuild< Initializer >(kids) );
	509	} else {
	510	return new CompoundLiteralExpr( new EnumInstType( Type::Qualifiers(), newDeclEnumDecl->get_name() ), maybeMoveBuild< Initializer >(kids) );
	511	} // if
[630a82a]	512	} else {
	513	assert( false );
	514	} // if
[a2e0687]	515	} // build_compoundLiteral
[630a82a]	516
[b87a5ed]	517	// Local Variables: //
	518	// tab-width: 4 //
	519	// mode: c++ //
	520	// compile-command: "make install" //
	521	// End: //

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