flatteneed test directory

1 files changed, 491 insertions, 0 deletions

diff --git a/test/rlhc.d/rlhc-go.lm b/test/rlhc.d/rlhc-go.lm
new file mode 100644
index 00000000..809dd2fd
--- /dev/null
+++ b/test/rlhc.d/rlhc-go.lm
@@ -0,0 +1,491 @@
+
+namespace go_out
+	token _IN_ /''/
+	token _EX_ /''/
+
+	lex
+		token comment /
+			'//' any* :> '\n' |
+			'/*' any* :>> '*/'
+		/
+
+		token id
+			/[a-zA-Z_][a-zA-Z_0-9]*/
+
+		token number /
+			[0-9]+
+		/
+
+		token symbol /
+			'!' | '#' | '$' | '%' | '&' | '(' | ')' | '*' |
+			'+' | ',' | '-' | '.' | '/' | ':' | ';' | '<' |
+			'=' | '>' | '?' | '@' | '[' | ']' | '^' | '|' |
+			'~' /
+
+		literal `{ `}
+
+		token string /
+				'"' ( [^"\\] | '\\' any ) * '"' |
+				"'" ( [^'\\] | '\\' any ) * "'"
+			/
+
+		ignore
+			/[ \t\v\r\n]+/
+	end
+
+	def item
+		[comment]
+	|	[id]
+	|	[number]
+	|	[symbol]
+	|	[string]
+	|	[`{ _IN_ item* _EX_ `} ]
+
+	def go_out
+		[_IN_ _EX_ item*]
+end
+
+namespace go_gen
+
+	global Parser: parser<go_out::go_out>
+
+	void tok_list( TL: host::tok* )
+	{
+		for Tok: host::tok in repeat(TL) {
+			switch Tok
+			case [host::`${ StmtList: stmt* host::`}$]
+				send Parser "{[stmt_list( StmtList )]}"
+			case [host::`={ Expr: expr host::`}=]
+				send Parser "([expr( Expr )])"
+			case [E: escape] {
+				Str: str = $E
+				send Parser
+					"[Str.suffix( 1 )]"
+			}
+			default
+				send Parser [Tok]
+		}
+	}
+
+	void embedded_host( EmbeddedHost: embedded_host )
+	{
+		switch EmbeddedHost
+		case [`host `( string `, uint `) `={ TL: host::tok* host::`}=]
+		{
+			send Parser
+				"([tok_list( TL )])"
+		}
+		case [`host `( string `, uint `) `${ TL: host::tok* host::`}$]
+		{
+			send Parser 
+				"{[tok_list( TL )]}
+		}
+		case [`host `( string `, uint `) `@{ TL: host::tok* host::`}@]
+		{
+			send Parser
+				[tok_list( TL )]
+		}
+	}
+
+	void expr_factor( ExprFactor: expr_factor )
+	{
+		switch ExprFactor
+		case [EH: embedded_host]
+		{
+			send Parser
+				[embedded_host(EH)]
+		}
+		case
+			[O:`( TL: expr C: `)]
+		{
+			send Parser [O]
+			expr( TL )
+			send Parser [C]
+		}
+		case
+			[ident O: `[ TL: expr C: `]]
+		{
+			send Parser [ExprFactor.ident O]
+			expr( TL )
+			send Parser [C]
+		}
+		case
+			[`offset `( ident `, expr `)]
+		{
+			send Parser ['int(']
+			expr( ExprFactor.expr )
+			send Parser [')']
+		}
+		case
+			['deref' '(' ident ',' expr ')']
+		{
+			send Parser [ ExprFactor.ident '[']
+			expr( ExprFactor.expr )
+			send Parser [']']
+		}
+		case
+				[T: `TRUE]
+		{
+			T.data = 'true'
+			send Parser [T]
+		}
+		case
+				[F: `FALSE]
+		{
+			F.data = '0'
+			send Parser [F]
+		}
+		case
+				[N: `nil]
+		{
+			N.data = '0'
+			send Parser [N]
+		}
+		case [E1: embedded_host `-> E2: expr_factor]
+		{
+			embedded_host( E1 )
+			expr_factor( E2 )
+		}
+		case [`cast '(' Type: type ')' expr_factor]
+		{
+			type( Type )
+			send Parser ['(']
+			expr_factor( ExprFactor._expr_factor )
+			send Parser [')']
+		}
+		default {
+			# Catches cases not specified
+			send Parser [ExprFactor]
+		}
+	}
+
+	void lvalue( ExprFactor: lvalue )
+	{
+		switch ExprFactor
+		case [EH: embedded_host]
+		{
+			send Parser
+				[embedded_host(EH)]
+		}
+		case
+			[ident O: `[ TL: expr C: `]]
+		{
+			send Parser [ExprFactor.ident O]
+			expr( TL )
+			send Parser [C]
+		}
+		case [E1: embedded_host `-> E2: lvalue]
+		{
+			embedded_host( E1 )
+			lvalue( E2 )
+		}
+		default {
+			# Catches cases not specified
+			send Parser [ExprFactor]
+		}
+	}
+
+	void expr_factor_op( ExprFactorOp: expr_factor_op )
+	{
+		switch ExprFactorOp
+		case [B: `! expr_factor_op]
+		{
+			send Parser [B]
+			expr_factor_op( ExprFactorOp._expr_factor_op )
+		}
+		case [T: `~ expr_factor_op]
+		{
+			send Parser ['^']
+			expr_factor_op( ExprFactorOp._expr_factor_op )
+		}
+		case [expr_factor]
+		{
+			expr_factor( ExprFactorOp.expr_factor )
+		}
+	}
+
+	void expr_bitwise( ExprBitwise: expr_bitwise )
+	{
+		switch ExprBitwise
+		case [expr_bitwise A: `& expr_factor_op]
+		{
+			expr_bitwise( ExprBitwise._expr_bitwise )
+			send Parser [A]
+			expr_factor_op( ExprBitwise.expr_factor_op )
+		}
+		case [expr_factor_op]
+		{
+			expr_factor_op( ExprBitwise.expr_factor_op )
+		}
+	}
+
+	void expr_mult( ExprMult: expr_mult )
+	{
+		switch ExprMult
+		case [expr_mult T: `* expr_bitwise]
+		{
+			expr_mult( ExprMult._expr_mult )
+			send Parser [T]
+			expr_bitwise( ExprMult.expr_bitwise )
+		}
+		case [expr_bitwise]
+		{
+			expr_bitwise( ExprMult.expr_bitwise )
+		}
+	}
+
+	void expr_add( ExprAdd: expr_add )
+	{
+		switch ExprAdd
+		case [expr_add Op: add_op expr_mult]
+		{
+			expr_add( ExprAdd._expr_add )
+			send Parser [Op]
+			expr_mult( ExprAdd.expr_mult )
+		}
+		case [expr_mult]
+		{
+			expr_mult( ExprAdd.expr_mult )
+		}
+	}
+
+	void expr_shift( ExprShift: expr_shift )
+	{
+		switch ExprShift
+		case [expr_shift Op: shift_op expr_add]
+		{
+			expr_shift( ExprShift._expr_shift )
+			send Parser [Op]
+			expr_add( ExprShift.expr_add )
+		}
+		case [expr_add]
+		{
+			expr_add( ExprShift.expr_add )
+		}
+	}
+
+	void expr_test( ExprTest: expr_test )
+	{
+		switch ExprTest
+		case [expr_test Op: test_op expr_shift]
+		{
+			expr_test( ExprTest._expr_test )
+			send Parser [Op]
+			expr_shift( ExprTest.expr_shift )
+		}
+		case [expr_shift]
+		{
+			expr_shift( ExprTest.expr_shift )
+		}
+	}
+
+	void expr( Expr: expr )
+	{
+		expr_test( Expr.expr_test )
+	}
+
+	void type( Type: type )
+	{
+		switch Type
+		case "s8"
+			send Parser ['int8 ']
+		case "s16"
+			send Parser ['int16 ']
+		case "s32"
+			send Parser ['int32 ']
+		case "s64"
+			send Parser ['int64 ']
+		case "s128"
+			send Parser ['long long ']
+		default
+			send Parser [Type]
+	}
+
+	void number( Number: number )
+	{
+		switch Number
+		case [`u `( uint `) ]
+			send Parser [Number.uint]
+		default
+			send Parser [Number]
+	}
+
+	void num_list( NumList: num_list )
+	{
+		number( NumList.number )
+		for CommaNum: comma_num in NumList {
+			send Parser [', ']
+			number( CommaNum.number )
+		}
+	}
+
+	void stmt( Stmt: stmt )
+	{
+		switch Stmt
+		case [EH: embedded_host]
+		{
+			send Parser
+				[embedded_host(EH)]
+		}
+		case [A: static_array] {
+			send Parser
+				"var [A.ident] \[\] [type(A.type)] = \[\] "
+					"[type(A.type)] { [num_list(A.num_list)] }
+		}
+		case [V: static_value] {
+			send Parser
+				"var [V.ident] [type(V.type)] = [V.number]
+		}
+		case [
+				'if' O: `( IfExpr: expr C: `) IfStmt: stmt
+		] {
+			# if-statements with only the if clause can go out as an if.
+			send Parser
+				"if [expr(IfExpr)] {
+				"	[stmt(IfStmt)]
+				"}
+		}
+		case [
+				'if' O: `( IfExpr: expr C: `) IfStmt: stmt
+				ElseIfClauseList: else_if_clause* ElseClauseOpt: else_clause?
+		] {
+			# If the if-statement has more than just an if clause it goes out as a switch.
+			send Parser 
+				"switch {
+				"	case [expr( IfExpr )]:
+				"		[stmt( IfStmt )]
+
+			for ElseIfClause: else_if_clause in repeat( ElseIfClauseList ) {
+				match ElseIfClause
+					['else if (' ElseIfExpr: expr ')' ElseIfStmt: stmt]
+
+				send Parser
+					"case [expr(ElseIfExpr)]:
+					"	[stmt(ElseIfStmt)]
+			}
+
+			if ( match ElseClauseOpt ['else' ElseStmt: stmt] ) {
+				send Parser
+					"default:
+					"	[stmt(ElseStmt)]
+			}
+			send Parser
+				"}
+		}
+		case ["while ( TRUE )" WhileStmt: stmt] {
+			send Parser
+				"for {
+				"	[stmt(WhileStmt)]
+				"}
+		}
+		case ['while' '(' WhileExpr: expr ')' WhileStmt: stmt] {
+			send Parser
+				"for [expr(WhileExpr)] {
+				"	[stmt(WhileStmt)]
+				"}
+		}
+		case ['switch' '(' SwitchExpr: expr ')' '{' StmtList: stmt* '}'] {
+			send Parser
+				"switch [expr(SwitchExpr)] {
+				"	[stmt_list(StmtList)]
+				"}
+		}
+		case [ExprExpr: expr Semi: `;] {
+			send Parser
+				[expr(ExprExpr) Semi]
+		}
+		case [L: `{ TL: stmt* R: `}] {
+			send Parser
+				[L stmt_list(TL) R]
+		}
+		case [D: declaration]
+		{
+			send Parser
+				"var  [D.ident] [type(D.type)]"
+
+			if match D.opt_init ['=' Expr: expr] {
+				send Parser
+					"  = [expr(Expr)]"
+			}
+			send Parser ['\n']
+		}
+		case [export_stmt]
+		{
+			send Parser
+				"#define  [Stmt.export_stmt.ident] [number(Stmt.export_stmt.number)]
+		}
+		case ['fallthrough' ';']
+		{
+			send Parser
+				"fallthrough
+		}
+		case [index_stmt]
+		{
+			send Parser
+				"var  [Stmt.index_stmt.ident] int
+		}
+		case [case_block]
+		{
+			send Parser
+				"case [expr( Stmt.case_block.expr )]:
+				"[stmt_list( Stmt.case_block._repeat_stmt )]
+				"break;
+		}
+		case [default_block]
+		{
+			send Parser
+				"default:
+				"[stmt_list( Stmt.default_block._repeat_stmt )]
+				"break;
+		}
+		case [case_label]
+		{
+			send Parser
+				"case [expr( Stmt.case_label.expr )]:
+		}
+		case [label_stmt]
+		{
+			send Parser
+				"[Stmt.label_stmt.ident]:
+				"[stmt_list( Stmt.label_stmt._repeat_stmt )]
+		}
+		case [entry_loop]
+		{
+			send Parser
+				[stmt_list( Stmt.entry_loop._repeat_stmt )]
+		}
+		case [AS: assign_stmt]
+		{
+			send Parser
+				"[lvalue(AS.LValue) AS.assign_op expr(AS.expr)];
+		}
+		default {
+			# catches unspecified cases
+			send Parser [Stmt]
+		}
+	}
+
+	void stmt_list( StmtList: stmt* )
+	{
+		for Stmt: stmt in repeat( StmtList )
+			stmt( Stmt )
+	}
+
+	void trans( Output: stream, Start: start )
+	{
+		Parser = new parser<go_out::go_out>()
+
+		stmt_list( Start._repeat_stmt )
+
+		GO: go_out::go_out = Parser->finish()
+
+		if GO {
+			send Output
+				[GO]
+		}
+		else {
+			send stderr
+				"failed to parse output: [Parser->error]
+		}
+	}
+end