/
Modelica.g
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Modelica.g
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/*
* This file is part of OpenModelica.
*
* Copyright (c) 1998-CurrentYear, Linkoping University,
* Department of Computer and Information Science,
* SE-58183 Linkoping, Sweden.
*
* All rights reserved.
*
* THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3
* AND THIS OSMC PUBLIC LICENSE (OSMC-PL).
* ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES RECIPIENT'S
* ACCEPTANCE OF THE OSMC PUBLIC LICENSE.
*
* The OpenModelica software and the Open Source Modelica
* Consortium (OSMC) Public License (OSMC-PL) are obtained
* from Linkoping University, either from the above address,
* from the URLs: http://www.ida.liu.se/projects/OpenModelica or
* http://www.openmodelica.org, and in the OpenModelica distribution.
* GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
*
* This program is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
* IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS
* OF OSMC-PL.
*
* See the full OSMC Public License conditions for more details.
*
*/
grammar Modelica;
options {
ASTLabelType = pANTLR3_BASE_TREE;
language = C;
}
import MetaModelica_Lexer; /* Makes all tokens defined, imported in OptiMo_Lexer */
//import ParModelica_Lexer; /* Makes all tokens defined, except the ones specific to MetaModelica */
//import OptiMo_Lexer; /* Makes all tokens defined */
@includes {
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <time.h>
#include "ModelicaParserCommon.h"
#include "errorext.h"
#define ModelicaParserException 100
#define ModelicaLexerException 200
#define modelicaParserAssert(cond,msg,func,_line1,_offset1,_line2,_offset2) {if (!(cond)) { \
fileinfo* __info = (fileinfo*)malloc(sizeof(fileinfo)); \
CONSTRUCTEX(); \
EXCEPTION->type = ModelicaParserException; \
EXCEPTION->message = (void *) (msg); \
__info->line1 = _line1; \
__info->line2 = _line2; \
__info->offset1 = _offset1; \
__info->offset2 = _offset2; \
EXCEPTION->custom = __info; \
goto rule ## func ## Ex; }}
#define false 0
#define true 1
#define or_nil(x) (x != 0 ? x : mmc_mk_nil())
#define mmc_mk_some_or_none(x) (x ? mmc_mk_some(x) : mmc_mk_none())
#define mmc_mk_tuple2(x1,x2) mmc_mk_box2(0,x1,x2)
#define make_redeclare_keywords(replaceable,redeclare) (((replaceable) && (redeclare)) ? Absyn__REDECLARE_5fREPLACEABLE : ((replaceable) ? Absyn__REPLACEABLE : ((redeclare) ? Absyn__REDECLARE : NULL)))
#define make_inner_outer(i,o) (i && o ? Absyn__INNER_5fOUTER : i ? Absyn__INNER : o ? Absyn__OUTER : Absyn__NOT_5fINNER_5fOUTER)
#if 0
/* Enable if you don't want to generate the tree */
void* mmc_mk_box_eat_all(int ix, ...);
#define mmc_mk_scon(x) x
#define mmc_mk_rcon(x) mmc_mk_box_eat_all(0,x)
#define mmc_mk_box0(x1) mmc_mk_box_eat_all(x1)
#define mmc_mk_box1(x1,x2) mmc_mk_box_eat_all(x1,x2)
#define mmc_mk_box2(x1,x2,x3) mmc_mk_box_eat_all(x1,x2,x3)
#define mmc_mk_box3(x1,x2,x3,x4) mmc_mk_box_eat_all(x1,x2,x3,x4)
#define mmc_mk_box4(x1,x2,x3,x4,x5) mmc_mk_box_eat_all(x1,x2,x3,x4,x5)
#define mmc_mk_box5(x1,x2,x3,x4,x5,x6) mmc_mk_box_eat_all(x1,x2,x3,x4,x5,x6)
#define mmc_mk_box6(x1,x2,x3,x4,x5,x6,x7) mmc_mk_box_eat_all(x1,x2,x3,x4,x5,x6,x7)
#define mmc_mk_box7(x1,x2,x3,x4,x5,x6,x7,x8) mmc_mk_box_eat_all(x1,x2,x3,x4,x5,x6,x7,x8)
#define mmc_mk_box8(x1,x2,x3,x4,x5,x6,x7,x8,x9) mmc_mk_box_eat_all(x1,x2,x3,x4,x5,x6,x7,x8,x9)
#define mmc_mk_box9(x1,x2,x3,x4,x5,x6,x7,x8,x9,x10) mmc_mk_box_eat_all(x1,x2,x3,x4,x5,x6,x7,x8,x9,x10)
#define mmc_mk_cons(x1,x2) mmc_mk_box_eat_all(0,x1,x2)
#define mmc_mk_some(x1) mmc_mk_box_eat_all(0,x1)
#define mmc_mk_none(void) NULL
#define mmc_mk_nil() NULL
#undef MMC_GETHDR
#define MMC_GETHDR(x) 0
#undef MMC_STRUCTHDR
#define MMC_STRUCTHDR(x,y) 0
#endif
#define token_to_scon(tok) mmc_mk_scon((char*)tok->getText(tok)->chars)
#define NYI(void) fprintf(stderr, "NYI \%s \%s:\%d\n", __FUNCTION__, __FILE__, __LINE__); exit(1);
#define PARSER_INFO(start) ((void*) SourceInfo__SOURCEINFO(ModelicaParser_filename_OMC, mmc_mk_bcon(ModelicaParser_readonly), mmc_mk_icon(start->line), mmc_mk_icon(start->line == 1 ? start->charPosition+2 : start->charPosition+1), mmc_mk_icon(LT(1)->line), mmc_mk_icon(LT(1)->charPosition+1), ModelicaParser_timeStamp))
typedef struct fileinfo_struct {
int line1;
int line2;
int offset1;
int offset2;
} fileinfo;
#if !defined(OMC_GENERATE_RELOCATABLE_CODE) || defined(OMC_BOOTSTRAPPING)
modelica_boolean omc_Absyn_isDerCref(threadData_t* threadData, void* exp);
#else
modelica_boolean (*omc_Absyn_isDerCref)(threadData_t* threadData, void* exp);
#endif
}
@members
{
#include "meta_modelica.h"
#include "OpenModelicaBootstrappingHeader.h"
parser_members members;
void* mmc_mk_box_eat_all(int ix, ...) {return NULL;}
#if defined(OMC_BOOTSTRAPPING)
#endif
#define ARRAY_REDUCTION_NAME "\$array"
}
/*------------------------------------------------------------------
* PARSER RULES
*------------------------------------------------------------------*/
stored_definition returns [void* ast]
@init{ within = NULL; cl = NULL; } :
BOM? (within=within_clause SEMICOLON)?
cl=class_definition_list?
EOF
{
ast = Absyn__PROGRAM(or_nil(cl), within ? within : Absyn__TOP);
}
;
within_clause returns [void* ast]
@init{ name = NULL; } :
WITHIN (name=name_path)? {ast = name ? Absyn__WITHIN(name) : Absyn__TOP;}
;
class_definition_list returns [void* ast]
@init{ f = NULL; cd.ast = NULL; cl = NULL; } :
((f=FINAL)? cd=class_definition[f != NULL] SEMICOLON) cl=class_definition_list?
{
ast = mmc_mk_cons(cd.ast, or_nil(cl));
}
;
class_definition [int final] returns [void* ast]
@init{ e = 0; p = 0; ct = 0; cs.ast = 0; } :
((e=ENCAPSULATED)? (p=PARTIAL)? ct=class_type cs=class_specifier)
{
$ast = Absyn__CLASS($cs.name, mmc_mk_bcon(p), mmc_mk_bcon(final), mmc_mk_bcon(e), ct, $cs.ast, PARSER_INFO($start));
}
;
class_type returns [void* ast]
@init{ e = 0; pur = 0; impur = 0; opr = 0; prl = 0; ker = 0; r = 0; } :
( CLASS { ast = Absyn__R_5fCLASS; }
| OPTIMIZATION { ast = Absyn__R_5fOPTIMIZATION; }
| MODEL { ast = Absyn__R_5fMODEL; }
| RECORD { ast = Absyn__R_5fRECORD; }
| BLOCK { ast = Absyn__R_5fBLOCK; }
| ( e=EXPANDABLE )? CONNECTOR { ast = e ? Absyn__R_5fEXP_5fCONNECTOR : Absyn__R_5fCONNECTOR; }
| TYPE { ast = Absyn__R_5fTYPE; }
| T_PACKAGE { ast = Absyn__R_5fPACKAGE; }
| (pur=PURE | impur=IMPURE)? (opr=OPERATOR | prl=T_PARALLEL | ker=T_KERNEL)? FUNCTION
{
ast = opr ? Absyn__R_5fFUNCTION(Absyn__FR_5fOPERATOR_5fFUNCTION) :
prl ? Absyn__R_5fFUNCTION(Absyn__FR_5fPARALLEL_5fFUNCTION) :
ker ? Absyn__R_5fFUNCTION(Absyn__FR_5fKERNEL_5fFUNCTION) :
pur ? Absyn__R_5fFUNCTION(Absyn__FR_5fNORMAL_5fFUNCTION(Absyn__PURE)) :
impur ? Absyn__R_5fFUNCTION(Absyn__FR_5fNORMAL_5fFUNCTION(Absyn__IMPURE)) :
Absyn__R_5fFUNCTION(Absyn__FR_5fNORMAL_5fFUNCTION(Absyn__NO_5fPURITY));
}
| UNIONTYPE { ast = Absyn__R_5fUNIONTYPE; }
| OPERATOR (r=RECORD)?
{
ast = r ? Absyn__R_5fOPERATOR_5fRECORD :
Absyn__R_5fOPERATOR;
}
)
;
identifier returns [char* str] :
( id=IDENT | id=DER | id=CODE | id=EQUALITY | id=INITIAL ) { str = (char*)$id.text->chars; }
;
class_specifier returns [void* ast, void* name]
@init{ s1 = 0; mod = 0; cmt = 0; s2 = 0; comp.ast = 0; comp.ann = 0; spec.ast = 0; } :
( s1=identifier spec=class_specifier2
{
modelicaParserAssert($spec.s2 == NULL || !strcmp(s1,$spec.s2), "The identifier at start and end are different", class_specifier, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition);
$ast = $spec.ast;
$name = mmc_mk_scon(s1);
}
| EXTENDS s1=identifier (mod=class_modification)? cmt=string_comment comp=composition s2=END_IDENT
{
modelicaParserAssert(!strcmp(s1,(char*)$s2.text->chars), "The identifier at start and end are different", class_specifier, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition);
$name = mmc_mk_scon(s1);
$ast = Absyn__CLASS_5fEXTENDS($name, or_nil(mod), mmc_mk_some_or_none(cmt), $comp.ast, $comp.ann);
}
)
;
class_specifier2 returns [void* ast, const char *s2]
@init {
$s2 = 0; ids = 0; gt = 0; cmtStr = 0; cmt = 0; c.ast = 0; c.ann = 0;
na = 0; rp = 0; attr = 0; path.ast = 0; cm = 0; cs = 0; ts.ast = 0;
} :
(
(lt=LESS ids=ident_list gt=GREATER)? cmtStr=string_comment c=composition id=END_IDENT
{
$s2 = (char*)$id.text->chars;
if (lt != NULL) {
modelicaParserAssert(metamodelica_enabled(),"Polymorphic classes are only available in MetaModelica", class_specifier2, $start->line, $start->charPosition+1, $gt->line, $gt->charPosition+2);
$ast = Absyn__PARTS(ids, mmc_mk_nil(), $c.ast, $c.ann, mmc_mk_some_or_none(cmtStr));
} else {
$ast = Absyn__PARTS(mmc_mk_nil(), mmc_mk_nil(), $c.ast, $c.ann, mmc_mk_some_or_none(cmtStr));
}
}
| (lp = LPAR na=named_arguments rp=RPAR) cmtStr=string_comment c=composition id=END_IDENT
{
modelicaParserAssert(optimica_enabled(),"Class attributes are currently allowed only for Optimica. Use +g=Optimica.", class_specifier2, $start->line, $start->charPosition+1, $lp->line, $lp->charPosition+2);
$ast = Absyn__PARTS(mmc_mk_nil(), na, $c.ast, $c.ann, mmc_mk_some_or_none(cmtStr));
}
| EQUALS attr=base_prefix path=type_specifier ( cm=class_modification )? cmt=comment
{
$ast = Absyn__DERIVED($path.ast, attr, or_nil(cm), mmc_mk_some_or_none(cmt));
}
| EQUALS cs=enumeration { $ast=cs; }
| EQUALS cs=pder { $ast=cs; }
| EQUALS cs=overloading { $ast=cs; }
| SUBTYPEOF ts=type_specifier
{
$ast = Absyn__DERIVED(Absyn__TCOMPLEX(Absyn__IDENT(mmc_mk_scon("polymorphic")),mmc_mk_cons($ts.ast,mmc_mk_nil()),mmc_mk_nil()),
Absyn__ATTR(MMC_FALSE,MMC_FALSE,Absyn__NON_5fPARALLEL,Absyn__VAR,Absyn__BIDIR,Absyn__NONFIELD,mmc_mk_nil()),mmc_mk_nil(),mmc_mk_none());
}
)
;
pder returns [void* ast]
@init { func = 0; var_lst = 0; cmt = 0; } :
DER LPAR func=name_path COMMA var_lst=ident_list RPAR cmt=comment
{
ast = Absyn__PDER(func, var_lst, mmc_mk_some_or_none(cmt));
}
;
ident_list returns [void* ast]
@init { i = 0; il = 0; } :
i=IDENT (COMMA il=ident_list)?
{
ast = mmc_mk_cons(token_to_scon(i), or_nil(il));
}
;
overloading returns [void* ast]
@init { nl = 0; cmt = 0; } :
OVERLOAD LPAR nl=name_list RPAR cmt=comment
{
ast = Absyn__OVERLOAD(nl, mmc_mk_some_or_none(cmt));
}
;
base_prefix returns [void* ast] :
tp=type_prefix {ast = Absyn__ATTR(tp.flow, tp.stream, tp.parallelism, tp.variability, tp.direction, tp.field, mmc_mk_nil());}
;
name_list returns [void* ast]
@init { n = 0; nl = 0; } :
n=name_path (COMMA nl=name_list)?
{
ast = mmc_mk_cons(n, or_nil(nl));
}
;
enumeration returns [void* ast]
@init { el = 0; c = 0; cmt = 0; } :
ENUMERATION LPAR (el=enum_list | c=COLON ) RPAR cmt=comment
{
if (c) {
ast = Absyn__ENUMERATION(Absyn__ENUM_5fCOLON, mmc_mk_some_or_none(cmt));
} else {
ast = Absyn__ENUMERATION(Absyn__ENUMLITERALS(el), mmc_mk_some_or_none(cmt));
}
}
;
enum_list returns [void* ast]
@init { e = 0; el = 0; } :
e=enumeration_literal ( COMMA el=enum_list )? { ast = mmc_mk_cons(e, or_nil(el)); }
;
enumeration_literal returns [void* ast]
@init { i1 = 0; c1 = 0; } :
i1=IDENT c1=comment { ast = Absyn__ENUMLITERAL(token_to_scon(i1),mmc_mk_some_or_none(c1)); }
;
composition returns [void* ast, void* ann]
@init { $ann = mmc_mk_nil(); el = 0; els = 0; a = 0; } :
el=element_list[&$ann] els=composition2[&$ann] (a=annotation SEMICOLON)?
{
$ast = mmc_mk_cons(Absyn__PUBLIC(el),els);
$ann = a ? mmc_mk_cons(a,$ann) : $ann;
}
;
composition2 [void **ann] returns [void* ast]
@init { ext = 0; el = 0; } :
( ext=external_clause? { ast = or_nil(ext); }
| ( el=public_element_list[ann]
| el=protected_element_list[ann]
| el=initial_equation_clause[ann]
| el=initial_algorithm_clause[ann]
| el=equation_clause[ann]
| el=constraint_clause[ann]
| el=algorithm_clause[ann]
) els=composition2[ann] {ast = mmc_mk_cons(el,els);}
)
;
external_clause returns [void* ast]
@init { retexp.ast = 0; lang = 0; funcname = 0; expl = 0; ann1 = 0;} :
EXTERNAL
( lang=language_specification )?
( ( retexp=component_reference EQUALS )?
funcname=IDENT LPAR ( expl=expression_list )? RPAR )?
( ann1 = annotation )? SEMICOLON
{
ast = Absyn__EXTERNALDECL(
funcname ? mmc_mk_some(token_to_scon(funcname)) : mmc_mk_none(),
mmc_mk_some_or_none(lang),
mmc_mk_some_or_none(retexp.ast),
or_nil(expl),
mmc_mk_some_or_none(ann1));
ast = mmc_mk_cons(Absyn__EXTERNAL(ast, mmc_mk_none()), mmc_mk_nil());
}
;
external_annotation returns [void* ast]
@init { ann = 0; } :
ann=annotation SEMICOLON { ast = ann; }
;
public_element_list [void **ann] returns [void* ast]
@init { es = 0; } :
PUBLIC es=element_list[ann] { ast = Absyn__PUBLIC(es); }
;
protected_element_list [void **ann] returns [void* ast]
@init { es = 0; } :
PROTECTED es=element_list[ann] {ast = Absyn__PROTECTED(es);}
;
language_specification returns [void* ast] :
id=STRING {ast = token_to_scon(id);}
;
element_list [void **ann] returns [void* ast]
@init {
int first = 0, last = 0;
e.ast = 0;
ast = mmc_mk_nil();
last = LT(1)->getTokenIndex(LT(1));
a = 0;
for (;omc_first_comment<last;omc_first_comment++) {
pANTLR3_COMMON_TOKEN tok = INPUT->get(INPUT,omc_first_comment);
if (tok->getChannel(tok) == HIDDEN && (tok->type == LINE_COMMENT || tok->type == ML_COMMENT)) {
ast = mmc_mk_cons(Absyn__LEXER_5fCOMMENT(mmc_mk_scon((char*)tok->getText(tok)->chars)),ast);
}
}
} :
((
( e=element {ast=mmc_mk_cons(Absyn__ELEMENTITEM(e.ast), ast);}
| ( { ann && (ModelicaParser_langStd < 31 || 1) }? a=annotation {*ann = mmc_mk_cons(a, *ann);} )
)
) SEMICOLON
{
last = LT(1)->getTokenIndex(LT(1));
for (;omc_first_comment<last;omc_first_comment++) {
pANTLR3_COMMON_TOKEN tok = INPUT->get(INPUT,omc_first_comment);
if (tok->getChannel(tok) == HIDDEN && (tok->type == LINE_COMMENT || tok->type == ML_COMMENT)) {
ast = mmc_mk_cons(Absyn__LEXER_5fCOMMENT(mmc_mk_scon((char*)tok->getText(tok)->chars)),ast);
}
}
}
)*
{
$ast = listReverseInPlace($ast);
if (ann) {
*ann = listReverseInPlace(*ann);
}
}
;
element returns [void* ast]
@declarations { void *final = 0, *innerouter = 0, *redecl = 0; }
@init { cc = 0; f = 0; i = 0; o = 0; r = 0; $ast = 0; cdef.ast = 0; constr = 0; }
:
ic=import_clause { $ast = Absyn__ELEMENT(MMC_FALSE,mmc_mk_none(),Absyn__NOT_5fINNER_5fOUTER, ic, PARSER_INFO($start), mmc_mk_none()); }
| ec=extends_clause { $ast = Absyn__ELEMENT(MMC_FALSE,mmc_mk_none(),Absyn__NOT_5fINNER_5fOUTER, ec, PARSER_INFO($start),mmc_mk_none()); }
| du=defineunit_clause { $ast = du; }
| (r=REDECLARE)? (f=FINAL)? (i=INNER)? (o=T_OUTER)? { final = mmc_mk_bcon(f); innerouter = make_inner_outer(i,o); }
( ( cdef=class_definition[f != NULL] | cc=component_clause )
{
if (!cc)
$ast = Absyn__ELEMENT(final, r != NULL ? mmc_mk_some(make_redeclare_keywords(false,r != NULL)) : mmc_mk_none(),
innerouter,
Absyn__CLASSDEF(MMC_FALSE, cdef.ast),
PARSER_INFO($start), mmc_mk_none());
else
$ast = Absyn__ELEMENT(final, r != NULL ? mmc_mk_some(make_redeclare_keywords(false,r != NULL)) : mmc_mk_none(), innerouter,
cc, PARSER_INFO($start), mmc_mk_none());
}
| (REPLACEABLE ( cdef=class_definition[f != NULL] | cc=component_clause ) constr=constraining_clause_comment? )
{
if (cc)
$ast = Absyn__ELEMENT(final, mmc_mk_some(make_redeclare_keywords(true,r != NULL)), innerouter,
cc, PARSER_INFO($start), mmc_mk_some_or_none(constr));
else
$ast = Absyn__ELEMENT(final, mmc_mk_some(make_redeclare_keywords(true,r != NULL)), innerouter,
Absyn__CLASSDEF(MMC_TRUE, cdef.ast), PARSER_INFO($start), mmc_mk_some_or_none(constr));
}
)
| conn=CONNECT
{
modelicaParserAssert(0, "Found the start of a connect equation but expected an element (are you missing the equation keyword?)", element, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition);
}
;
import_clause returns [void* ast]
@init { cmt = 0; im = 0; imp = 0; } :
im=IMPORT (imp=explicit_import_name | imp=implicit_import_name) cmt=comment
{
ast = Absyn__IMPORT(imp, mmc_mk_some_or_none(cmt), PARSER_INFO($im));
}
;
defineunit_clause returns [void* ast]
@init { id = 0; na = 0; } :
DEFINEUNIT id=IDENT (LPAR na=named_arguments RPAR)?
{
ast = Absyn__DEFINEUNIT(token_to_scon(id),or_nil(na));
}
;
explicit_import_name returns [void* ast]
@init { id = 0; p = 0; } :
(id=IDENT|id=CODE) EQUALS p=name_path {ast = Absyn__NAMED_5fIMPORT(token_to_scon(id),p);}
;
implicit_import_name returns [void* ast]
@init { np.lst = 0; np.ast = 0; np.unqual = 0; } :
np=name_path_star
{
ast = np.lst ? Absyn__GROUP_5fIMPORT(np.ast, np.lst) : np.unqual ? Absyn__UNQUAL_5fIMPORT(np.ast) : Absyn__QUAL_5fIMPORT(np.ast);
}
;
/*
* 2.2.3 Extends
*/
// Note that this is a minor modification of the standard by
// allowing the comment.
extends_clause returns [void* ast]
@init { path = 0; mod = 0; ann = 0; } :
EXTENDS path=name_path (mod=class_modification)? (ann=annotation)?
{
ast = Absyn__EXTENDS(path,or_nil(mod),mmc_mk_some_or_none(ann));
}
;
constraining_clause_comment returns [void* ast]
@init { constr = 0; cmt = 0; } :
constr=constraining_clause cmt=comment { $ast = Absyn__CONSTRAINCLASS(constr, mmc_mk_some_or_none(cmt)); }
;
constraining_clause returns [void* ast]
@init { np = 0; mod = 0; } :
EXTENDS np=name_path (mod=class_modification)? { ast = Absyn__EXTENDS(np,or_nil(mod),mmc_mk_none()); }
| CONSTRAINEDBY np=name_path (mod=class_modification)? { ast = Absyn__EXTENDS(np,or_nil(mod),mmc_mk_none()); }
;
/*
* 2.2.4 Component clause
*/
component_clause returns [void* ast]
@declarations { void *arr = 0, *ar_option = 0; }
@init { path.ast = 0; clst = 0; ast = 0; } :
tp=type_prefix path=type_specifier clst=component_list
{
// Take the last (array subscripts) from type and move it to ATTR
if (MMC_GETHDR($path.ast) == MMC_STRUCTHDR(2+1, Absyn__TPATH_3dBOX2)) // is TPATH(path, arr)
{
struct mmc_struct *p = (struct mmc_struct*)MMC_UNTAGPTR($path.ast);
ar_option = p->data[1+UNBOX_OFFSET]; // get the array option
p->data[1+UNBOX_OFFSET] = mmc_mk_none(); // replace the array with nothing
}
else if (MMC_GETHDR($path.ast) == MMC_STRUCTHDR(3+1, Absyn__TCOMPLEX_3dBOX3))
{
struct mmc_struct *p = (struct mmc_struct*)MMC_UNTAGPTR($path.ast);
ar_option = p->data[2+UNBOX_OFFSET]; // get the array option
p->data[2+UNBOX_OFFSET] = mmc_mk_none(); // replace the array with nothing
}
else
{
fprintf(stderr, "component_clause error\n");
}
{ /* adrpo - use the ANSI C standard */
// no arr was set, inspect ar_option and fix it
struct mmc_struct *p = (struct mmc_struct*)MMC_UNTAGPTR(ar_option);
if (optionNone(ar_option))
{
arr = mmc_mk_nil();
}
else // is SOME(arr)
{
arr = p->data[0];
}
}
ast = Absyn__COMPONENTS(Absyn__ATTR(tp.flow, tp.stream, tp.parallelism, tp.variability, tp.direction, tp.field, arr), $path.ast, clst);
}
;
type_prefix returns [void* flow, void* stream, void* parallelism, void* variability, void* direction, void* field]
@init { fl = 0; st = 0; srd = 0; glb = 0; di = 0; pa = 0; co = 0; in = 0; out = 0; fi = 0; nofi = 0;} :
(fl=FLOW|st=STREAM)? (srd=T_LOCAL|glb=T_GLOBAL)? (di=DISCRETE|pa=PARAMETER|co=CONSTANT)? in=T_INPUT? out=T_OUTPUT? (fi=FIELD|nofi=NONFIELD)?
{
$flow = mmc_mk_bcon(fl);
$stream = mmc_mk_bcon(st);
$parallelism = srd ? Absyn__PARLOCAL : glb ? Absyn__PARGLOBAL : Absyn__NON_5fPARALLEL;
$variability = di ? Absyn__DISCRETE : pa ? Absyn__PARAM : co ? Absyn__CONST : Absyn__VAR;
if (in && out) {
modelicaParserAssert(metamodelica_enabled(),"Type prefix \"input output\" is not available in Modelica (use either input or output)", type_prefix, $in->line, $in->charPosition+1, $out->line, $out->charPosition+1);
$direction = Absyn__INPUT_5fOUTPUT;
} else {
$direction = in ? Absyn__INPUT : out ? Absyn__OUTPUT : Absyn__BIDIR;
}
$field = fi ? Absyn__FIELD : nofi ? Absyn__NONFIELD : Absyn__NONFIELD;
}
;
type_specifier returns [void* ast]
@init { ts = 0; as = 0; } :
np=name_path
(lt=LESS ts=type_specifier_list gt=GREATER)? (as=array_subscripts)?
{
if (ts != NULL) {
modelicaParserAssert(metamodelica_enabled(),"Algebraic data types are only available in MetaModelica", type_specifier, $start->line, $start->charPosition+1, $gt->line, $gt->charPosition+2);
$ast = Absyn__TCOMPLEX(np,ts,mmc_mk_some_or_none(as));
} else {
$ast = Absyn__TPATH(np,mmc_mk_some_or_none(as));
}
}
;
type_specifier_list returns [void* ast]
@init { np2 = 0; } :
np1=type_specifier ( COMMA np2=type_specifier_list )? { ast = mmc_mk_cons($np1.ast,or_nil(np2)); }
;
component_list returns [void* ast]
@init { c = 0; cs = 0; } :
c=component_declaration (COMMA cs=component_list)? {ast = mmc_mk_cons(c, or_nil(cs));}
;
component_declaration returns [void* ast]
@init { decl = 0; cond = 0; cmt = 0; } :
decl=declaration (cond=conditional_attribute)? cmt=comment
{
ast = Absyn__COMPONENTITEM(decl, mmc_mk_some_or_none(cond), mmc_mk_some_or_none(cmt));
}
;
conditional_attribute returns [void* ast] :
IF e=expression[metamodelica_enabled()] {ast = e.ast;}
;
declaration returns [void* ast]
@init { id = 0; as = 0; mod.ast = 0; } :
( id=IDENT | id=OPERATOR ) (as=array_subscripts)? (mod=modification)?
{
ast = Absyn__COMPONENT(token_to_scon(id), or_nil(as), mmc_mk_some_or_none($mod.ast));
}
;
/*
* 2.2.5 Modification
*/
modification returns [void* ast]
@init { e.ast = 0; eq = 0; cm = 0; } :
( cm=class_modification ( eq=EQUALS e=expression[metamodelica_enabled()] )?
| eq=EQUALS e=expression[metamodelica_enabled()]
| eq=ASSIGN e=expression[metamodelica_enabled()] {c_add_source_message(NULL,2, ErrorType_syntax, ErrorLevel_warning, ":= in modifiers has been deprecated",
NULL, 0, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition+1,
ModelicaParser_readonly, ModelicaParser_filename_C_testsuiteFriendly);}
)
{
$ast = Absyn__CLASSMOD(or_nil(cm), e.ast ? Absyn__EQMOD(e.ast,PARSER_INFO($eq)) : Absyn__NOMOD);
}
;
class_modification returns [void* ast]
@init { as = 0; ast = 0; } :
LPAR ( as=argument_list )? RPAR { ast = or_nil(as); }
;
argument_list returns [void* ast]
@init { a = 0; as = 0; } :
a=argument ( COMMA as=argument_list )? { ast = mmc_mk_cons(a, or_nil(as)); }
;
argument returns [void* ast]
@init { em = 0; er.ast = 0; } :
( em=element_modification_or_replaceable { $ast = em; }
| er=element_redeclaration { $ast = $er.ast; }
)
;
element_modification_or_replaceable returns [void* ast]
@init { ast = NULL; em.ast = NULL; e = 0; f = 0; } :
(e=EACH)? (f=FINAL)? ( em=element_modification[e ? Absyn__EACH : Absyn__NON_5fEACH, mmc_mk_bcon(f)] { ast = $em.ast; }
| er=element_replaceable[e != NULL,f != NULL,false] { ast = $er.ast; }
)
;
element_modification [void *each, void *final] returns [void* ast]
@init { $ast = NULL; mod.ast = 0; cmt = 0; br = 0;} :
path=name_path2 (br=LBRACK | ((mod=modification)? cmt=string_comment))
{
if (br) {
ModelicaParser_lexerError = ANTLR3_TRUE;
c_add_source_message(NULL, 2, ErrorType_syntax, ErrorLevel_error, "Subscripting modifiers is not allowed. Apply the modification on the whole identifier using an array-expression or an each-modifier.",
NULL, 0, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition,
ModelicaParser_readonly, ModelicaParser_filename_C_testsuiteFriendly);
}
$ast = Absyn__MODIFICATION(final, each, path, mmc_mk_some_or_none($mod.ast), mmc_mk_some_or_none(cmt), PARSER_INFO($start));
}
;
element_redeclaration returns [void* ast]
@init { $ast = NULL; er.ast = NULL; f = 0; cc = 0; e = 0; cdef.ast = 0; } :
REDECLARE (e=EACH)? (f=FINAL)?
( (cdef=class_definition[f != NULL] | cc=component_clause1) | er=element_replaceable[e != NULL,f != NULL, true] )
{
if ($er.ast) {
$ast = $er.ast;
} else {
$ast = Absyn__REDECLARATION(mmc_mk_bcon(f), make_redeclare_keywords(false,true), e ? Absyn__EACH : Absyn__NON_5fEACH, $cc.ast ? $cc.ast : Absyn__CLASSDEF(MMC_FALSE,$cdef.ast), mmc_mk_none(), PARSER_INFO($start));
}
}
;
element_replaceable [int each, int final, int redeclare] returns [void* ast]
@init { $ast = NULL; e_spec = 0; cd.ast = 0; constr = 0; } :
REPLACEABLE ( cd=class_definition[final] | e_spec=component_clause1 ) constr=constraining_clause_comment?
{
$ast = Absyn__REDECLARATION(mmc_mk_bcon(final), make_redeclare_keywords(true,redeclare),
each ? Absyn__EACH : Absyn__NON_5fEACH, e_spec ? e_spec : Absyn__CLASSDEF(MMC_TRUE, $cd.ast),
mmc_mk_some_or_none(constr), PARSER_INFO($start));
}
;
component_clause1 returns [void* ast]
@init { attr = NULL; ts.ast = 0; comp_decl = 0; } :
attr=base_prefix ts=type_specifier comp_decl=component_declaration1
{
ast = Absyn__COMPONENTS(attr, $ts.ast, mmc_mk_cons(comp_decl, mmc_mk_nil()));
}
;
component_declaration1 returns [void* ast]
@init { decl = 0; cmt = 0; } :
decl=declaration cmt=comment { ast = Absyn__COMPONENTITEM(decl, mmc_mk_none(), mmc_mk_some_or_none(cmt)); }
;
/*
* 2.2.6 Equations
*/
initial_equation_clause [void **ann] returns [void* ast] :
{ LA(2)==EQUATION }?
INITIAL EQUATION es=equation_annotation_list[ann] { ast = Absyn__INITIALEQUATIONS(es); }
;
equation_clause [void **ann] returns [void* ast] :
EQUATION es=equation_annotation_list[ann] { ast = Absyn__EQUATIONS(es); }
;
constraint_clause [void **ann] returns [void* ast] :
CONSTRAINT cs=constraint_annotation_list[ann] { ast = Absyn__CONSTRAINTS(cs); }
;
equation_annotation_list [void **ann] returns [void* ast]
@init {
int last, haveEq;
ast = mmc_mk_nil();
last = LT(1)->getTokenIndex(LT(1));
ea = 0;
eq.ast = 0;
for (;omc_first_comment<last;omc_first_comment++) {
pANTLR3_COMMON_TOKEN tok = INPUT->get(INPUT,omc_first_comment);
if (tok->getChannel(tok) == HIDDEN && (tok->type == LINE_COMMENT || tok->type == ML_COMMENT)) {
ast = mmc_mk_cons(Absyn__EQUATIONITEMCOMMENT(mmc_mk_scon((char*)tok->getText(tok)->chars)),ast);
}
}
} :
(
{ LA(1) != END_IDENT && LA(1) != CONSTRAINT && LA(1) != EQUATION && LA(1) != T_ALGORITHM && LA(1)!=INITIAL && LA(1) != PROTECTED && LA(1) != PUBLIC }? =>
( eq=equation SEMICOLON { ast = mmc_mk_cons(eq.ast,ast); }
| ea=annotation SEMICOLON {*ann = mmc_mk_cons(ea,*ann);}
)
{
last = LT(1)->getTokenIndex(LT(1));
for (;omc_first_comment<last;omc_first_comment++) {
pANTLR3_COMMON_TOKEN tok = INPUT->get(INPUT,omc_first_comment);
if (tok->getChannel(tok) == HIDDEN && (tok->type == LINE_COMMENT || tok->type == ML_COMMENT)) {
ast = mmc_mk_cons(Absyn__EQUATIONITEMCOMMENT(mmc_mk_scon((char*)tok->getText(tok)->chars)),ast);
}
}
}
)*
{
ast = listReverseInPlace(ast);
if (ann) {
*ann = listReverseInPlace(*ann);
}
}
;
constraint_annotation_list [void **ann] returns [void* ast]
@init { co = 0; c = 0; }
:
{ LA(1) == END_IDENT || LA(1) == CONSTRAINT || LA(1) == EQUATION || LA(1) == T_ALGORITHM || LA(1)==INITIAL || LA(1) == PROTECTED || LA(1) == PUBLIC }?
{ ast = mmc_mk_nil(); }
|
( co=constraint SEMICOLON { c = co; }
| c=annotation SEMICOLON { *ann = mmc_mk_cons(c,ann); }
) cs=constraint_annotation_list[ann] { ast = c ? mmc_mk_cons(c,cs) : cs; }
;
algorithm_clause [void **ann] returns [void* ast]
@init{ as.ast = 0; } :
T_ALGORITHM as=algorithm_annotation_list[ann,0] { ast = Absyn__ALGORITHMS(as.ast); }
;
initial_algorithm_clause [void **ann] returns [void* ast]
@init{ as.ast = 0; } :
{ LA(2)==T_ALGORITHM }?
INITIAL T_ALGORITHM as=algorithm_annotation_list[ann,0] { ast = Absyn__INITIALALGORITHMS(as.ast); }
;
algorithm_annotation_list [void **ann, int matchCase] returns [void* ast]
@init {
int last,isalg = 0;
$ast = mmc_mk_nil();
last = LT(1)->getTokenIndex(LT(1));
for (;omc_first_comment<last;omc_first_comment++) {
pANTLR3_COMMON_TOKEN tok = INPUT->get(INPUT,omc_first_comment);
if (tok->getChannel(tok) == HIDDEN && (tok->type == LINE_COMMENT || tok->type == ML_COMMENT)) {
$ast = mmc_mk_cons(Absyn__ALGORITHMITEMCOMMENT(mmc_mk_scon((char*)tok->getText(tok)->chars)),$ast);
}
}
} :
(
{ matchCase ? LA(1) != THEN : (LA(1) != END_IDENT && LA(1) != EQUATION && LA(1) != T_ALGORITHM && LA(1)!=INITIAL && LA(1) != PROTECTED && LA(1) != PUBLIC) }?=>
( al=algorithm SEMICOLON { $ast = mmc_mk_cons(al.ast,$ast); }
| a=annotation SEMICOLON {
if (ann) {
*ann = mmc_mk_cons(a,*ann);
} else {
ModelicaParser_lexerError = ANTLR3_TRUE;
c_add_source_message(NULL, 2, ErrorType_syntax, ErrorLevel_error, "Annotations are not allowed in an algorithm list.",
NULL, 0, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition,
ModelicaParser_readonly, ModelicaParser_filename_C_testsuiteFriendly);
}
}
)
{
last = LT(1)->getTokenIndex(LT(1));
for (;omc_first_comment<last;omc_first_comment++) {
pANTLR3_COMMON_TOKEN tok = INPUT->get(INPUT,omc_first_comment);
if (tok->getChannel(tok) == HIDDEN && (tok->type == LINE_COMMENT || tok->type == ML_COMMENT)) {
$ast = mmc_mk_cons(Absyn__ALGORITHMITEMCOMMENT(mmc_mk_scon((char*)tok->getText(tok)->chars)),$ast);
}
}
}
)*
{
$ast = listReverseInPlace($ast);
if (ann) {
*ann = listReverseInPlace(*ann);
}
}
;
equation returns [void* ast]
@init { cmt = 0; e = 0; e1.ast = 0; e2.ast = 0; eq.ast = 0; ee.ast = 0; } :
( ee=equality_or_noretcall_equation { e = ee.ast; }
| e=conditional_equation_e
| e=for_clause_e
| e=parfor_clause_e
| e=connect_clause
| e=when_clause_e
| FAILURE LPAR eq=equation RPAR { e = Absyn__EQ_5fFAILURE(eq.ast); }
| EQUALITY LPAR e1=expression[metamodelica_enabled()] EQUALS e2=expression[metamodelica_enabled()] RPAR
{
e = Absyn__EQ_5fNORETCALL(Absyn__CREF_5fIDENT(mmc_mk_scon("equality"),mmc_mk_nil()),Absyn__FUNCTIONARGS(mmc_mk_cons(e1.ast,mmc_mk_cons(e2.ast,mmc_mk_nil())),mmc_mk_nil()));
}
)
cmt=comment
{
$ast = Absyn__EQUATIONITEM(e, mmc_mk_some_or_none(cmt), PARSER_INFO($start));
}
;
constraint returns [void* ast]
@init { a = 0; al.ast = 0; e1.ast = 0; e2.ast = 0; cmt = 0; } :
( a = simple_expr
| a=conditional_equation_a
| a=for_clause_a
| a=parfor_clause_a
| a=while_clause
| a=when_clause_a
| BREAK { a = Absyn__ALG_5fBREAK; }
| RETURN { a = Absyn__ALG_5fRETURN; }
| CONTINUE { a = Absyn__ALG_5fCONTINUE; }
| FAILURE LPAR al=algorithm RPAR { a = Absyn__ALG_5fFAILURE(mmc_mk_cons(al.ast,mmc_mk_nil())); }
| EQUALITY LPAR e1=expression[metamodelica_enabled()] ASSIGN e2=expression[metamodelica_enabled()] RPAR
{
a = Absyn__ALG_5fNORETCALL(Absyn__CREF_5fIDENT(mmc_mk_scon("equality"),mmc_mk_nil()),Absyn__FUNCTIONARGS(mmc_mk_cons(e1.ast,mmc_mk_cons(e2.ast,mmc_mk_nil())),mmc_mk_nil()));
}
)
cmt=comment
{
$ast = a;
}
;
algorithm returns [void* ast]
@init { aa.ast = 0; al.ast = 0; a = 0; e1.ast = 0; e2.ast = 0; cmt = 0; } :
( aa=assign_clause_a { a = aa.ast; }
| a=conditional_equation_a
| a=for_clause_a
| a=parfor_clause_a
| a=while_clause
| a=try_clause
| a=when_clause_a
| BREAK { a = Absyn__ALG_5fBREAK; }
| RETURN { a = Absyn__ALG_5fRETURN; }
| CONTINUE { a = Absyn__ALG_5fCONTINUE; }
| FAILURE LPAR al=algorithm RPAR { a = Absyn__ALG_5fFAILURE(mmc_mk_cons(al.ast,mmc_mk_nil())); }
| EQUALITY LPAR e1=expression[metamodelica_enabled()] ASSIGN e2=expression[metamodelica_enabled()] RPAR
{
a = Absyn__ALG_5fNORETCALL(Absyn__CREF_5fIDENT(mmc_mk_scon("equality"),mmc_mk_nil()),Absyn__FUNCTIONARGS(mmc_mk_cons(e1.ast,mmc_mk_cons(e2.ast,mmc_mk_nil())),mmc_mk_nil()));
}
)
cmt=comment
{
$ast = Absyn__ALGORITHMITEM(a, mmc_mk_some_or_none(cmt), PARSER_INFO($start));
}
;
assign_clause_a returns [void* ast]
@declarations { char *s1 = 0; }
@init { e1 = 0; eq = 0; e2.ast = 0; } :
/* MetaModelica allows pattern matching on arbitrary expressions in algorithm sections... */
e1=simple_expression
( (ASSIGN|eq=EQUALS) e2=expression[metamodelica_enabled()]
{
modelicaParserAssert(eq == 0,"Algorithms can not contain equations ('='), use assignments (':=') instead", assign_clause_a, $eq->line, $eq->charPosition+1, $eq->line, $eq->charPosition+2);
{
int looks_like_cref = (MMC_GETHDR(e1) == MMC_STRUCTHDR(1+1, Absyn__CREF_3dBOX1));
int looks_like_call = ((MMC_GETHDR(e1) == MMC_STRUCTHDR(1+1, Absyn__TUPLE_3dBOX1)) && (MMC_GETHDR(e2.ast) == MMC_STRUCTHDR(2+1, Absyn__CALL_3dBOX2)));
int looks_like_der_cr = !looks_like_cref && !looks_like_call && omc_Absyn_isDerCref(ModelicaParser_threadData, e1);
modelicaParserAssert(eq != 0 || metamodelica_enabled() || looks_like_cref || looks_like_call || looks_like_der_cr,
"Modelica assignment statements are either on the form 'component_reference := expression' or '( output_expression_list ) := function_call'",
assign_clause_a, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition);
if (looks_like_der_cr && !metamodelica_enabled()) {
c_add_source_message(NULL,2, ErrorType_syntax, ErrorLevel_warning, "der(cr) := exp is not legal Modelica code. OpenModelica accepts it for interoperability with non-standards-compliant Modelica tools. There is no way to suppress this warning.",
NULL, 0, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition+1,
ModelicaParser_readonly, ModelicaParser_filename_C_testsuiteFriendly);
}
}
$ast = Absyn__ALG_5fASSIGN(e1,e2.ast);
}
|
{
modelicaParserAssert(MMC_GETHDR(e1) == MMC_STRUCTHDR(2+1, Absyn__CALL_3dBOX2), "Only function call expressions may stand alone in an algorithm section",
assign_clause_a, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition);
{ /* uselsess block for ANSI C crap */
struct mmc_struct *p = (struct mmc_struct*)MMC_UNTAGPTR(e1);
$ast = Absyn__ALG_5fNORETCALL(p->data[0+UNBOX_OFFSET],p->data[1+UNBOX_OFFSET]);
}
}
)
;
equality_or_noretcall_equation returns [void* ast]
@init { ass = 0; e1 = 0; ass = 0; e2.ast = 0; cr.ast = 0;} :
e1=simple_expression
( (EQUALS | ass=ASSIGN) e2=expression[metamodelica_enabled()] (INDOMAIN cr=component_reference2)?
{
modelicaParserAssert(ass==0,"Equations can not contain assignments (':='), use equality ('=') instead", equality_or_noretcall_equation, $ass->line, $ass->charPosition+1, $ass->line, $ass->charPosition+2);
if (cr.ast != 0) {
$ast = Absyn__EQ_5fPDE(e1,e2.ast,cr.ast);
} else {
$ast = Absyn__EQ_5fEQUALS(e1,e2.ast);
}
}
| {LA(1) != EQUALS && LA(1) != ASSIGN}? /* It has to be a CALL */
{
struct mmc_struct *p;
modelicaParserAssert(MMC_GETHDR(e1) == MMC_STRUCTHDR(2+1, Absyn__CALL_3dBOX2),"A singleton expression in an equation section is required to be a function call", equality_or_noretcall_equation, $start->line, $start->charPosition+1, LT(1)->line, LT(1)->charPosition);
p = (struct mmc_struct*)MMC_UNTAGPTR(e1);
$ast = Absyn__EQ_5fNORETCALL(p->data[0+UNBOX_OFFSET],p->data[1+UNBOX_OFFSET]);
}
)
;
conditional_equation_e returns [void* ast]
@init { i = 0; else_b = 0; then_b = 0; else_if_b = 0; } :
IF e=expression[metamodelica_enabled()] THEN then_b=equation_list else_if_b=equation_elseif_list? ( ELSE else_b=equation_list )? (i=END_IF|t=END_IDENT|t=END_FOR|t=END_WHEN)
{
modelicaParserAssert(i,else_b ? "Expected 'end if'; did you use a nested 'else if' instead of 'elseif'?" : "Expected 'end if'",conditional_equation_e,t->line, t->charPosition+1, LT(1)->line, LT(1)->charPosition+1);
ast = Absyn__EQ_5fIF(e.ast, then_b, or_nil(else_if_b), or_nil(else_b));
}
;
conditional_equation_a returns [void* ast]
@init { i = 0; else_b = 0; else_if_b = 0; } :
IF e=expression[metamodelica_enabled()] THEN then_b=algorithm_list else_if_b=algorithm_elseif_list? ( ELSE else_b=algorithm_list )? (i=END_IF|t=END_IDENT|t=END_FOR|t=END_WHEN|t=END_WHILE)
{
modelicaParserAssert(i,else_b ? "Expected 'end if'; did you use a nested 'else if' instead of 'elseif'?" : "Expected 'end if'",conditional_equation_a,t->line, t->charPosition+1, LT(1)->line, LT(1)->charPosition+1);
ast = Absyn__ALG_5fIF(e.ast, then_b, or_nil(else_if_b), or_nil(else_b));
}
;
for_clause_e returns [void* ast]
@init { is = 0; es = 0; } :
FOR is=for_indices LOOP es=equation_list END_FOR { ast = Absyn__EQ_5fFOR(is,es); }
;
for_clause_a returns [void* ast]
@init { is = 0; as = 0; } :
FOR is=for_indices LOOP as=algorithm_list END_FOR { ast = Absyn__ALG_5fFOR(is,as); }
;
parfor_clause_e returns [void* ast]
@init { is = 0; es = 0; } :
PARFOR is=for_indices LOOP es=equation_list END_PARFOR { ast = Absyn__EQ_5fFOR(is,es); }
;
parfor_clause_a returns [void* ast]
@init { is = 0; as = 0; } :
PARFOR is=for_indices LOOP as=algorithm_list END_PARFOR { ast = Absyn__ALG_5fPARFOR(is,as); }
;
while_clause returns [void* ast]
@init { e.ast = 0; as = 0; } :
WHILE e=expression[metamodelica_enabled()] LOOP as=algorithm_list END_WHILE { ast = Absyn__ALG_5fWHILE(e.ast,as); }
;
try_clause returns [void* ast]
@init { as1 = 0; as2 = 0; } :
TRY as1=algorithm_list ELSE as2=algorithm_list END_TRY { ast = Absyn__ALG_5fTRY(as1,as2); }
;
when_clause_e returns [void* ast]
@init{ es = 0; body = 0; es = 0; } :
WHEN e=expression[metamodelica_enabled()] THEN body=equation_list es=else_when_e_list? END_WHEN
{
ast = Absyn__EQ_5fWHEN_5fE(e.ast,body,or_nil(es));
}
;
else_when_e_list returns [void* ast]
@init{ es = 0; e = 0;} :
e=else_when_e es=else_when_e_list? { ast = mmc_mk_cons(e,or_nil(es)); }
;
else_when_e returns [void* ast]
@init{ es = 0; es = 0; } :
ELSEWHEN e=expression[metamodelica_enabled()] THEN es=equation_list { ast = mmc_mk_tuple2(e.ast,es); }
;
when_clause_a returns [void* ast]
@init{ e.ast = 0; body = 0; es = 0; } :