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Diffstat (limited to 'src/vhdlparser.y')
| -rw-r--r-- | src/vhdlparser.y | 2381 |
1 files changed, 2381 insertions, 0 deletions
diff --git a/src/vhdlparser.y b/src/vhdlparser.y new file mode 100644 index 0000000..82f68a7 --- /dev/null +++ b/src/vhdlparser.y @@ -0,0 +1,2381 @@ + +/********************************************************************************************* + * The original was a VHDL parser description to be used with GMD Compiler + * Tool Box + * written from: + * Jan den Ouden, Jaap Hofstede + * Department of Computer Science (INF/SPA) + * University of Twente + * PB 217, 7500 AE ENSCHEDE, The Netherlands + * Tel: +31 53 893788 + * Email: hofstede@cs.utwente.nl + * avail at: ftp.cs.utwente.nl in pub/src/VHDL/Grammar + * + * author of YACC transformation: + * Thomas Dettmer + * Dortmund University + * Dept. of Computer Scienc, LS1 + * PB 500 500 + * D-44221 Dortmund (Germany) + * Phone: +49-231-755-6464 + * e-mail: dettmer@ls1.informatik.uni-dortmund.de + ***************************************************************** + * + * This file is intended not to be used for commercial purposes + * without permission of the University of Twente and permission + * of the University of Dortmund + * + * NOTE THAT THERE IS NO WARRANTY FOR CORRECTNES, COMPLETENESS, SUPPORT + * OR ANYTHING ELSE. + * + *******************************************************/ +/****************************************************************************** + * modified for doxygen by M. Kreis + * extended to VHDL 93/2002/2008 + ******************************************************************************/ + + +%{ +#include <stdio.h> +#include <qcstring.h> +#include <qstringlist.h> + +#ifndef YYSTYPE +typedef int YYSTYPE; +#endif + +struct YYMM +{ + int itype; + QCString qstr; +}; + +// define struct instead of union +#define YYSTYPE YYMM + +#include "membergroup.h" +#include "vhdldocgen.h" +#include "doxygen.h" +#include "searchindex.h" +#include "vhdlscanner.h" +#include "commentscan.h" +#include "entry.h" +#include "arguments.h" + +//-----------------------------variables --------------------------------------------------------------------------- +//static VhdlParser* myconv=0; + +static VhdlContainer s_str; +static QList<Entry>instFiles; +static int yyLineNr; +static Entry* lastCompound; +static Entry* currentCompound; +static Entry* lastEntity; +static Entry* current; +static Entry* tempEntry; +static Entry* current_root; +static QCString compSpec; +static QCString currName; +static int levelCounter; +static QCString confName; +static QCString genLabels; + +static QList<VhdlConfNode> configL; +static VhdlConfNode* currNode; + +static int currP=0; + +enum { GEN_SEC=0x1, PARAM_SEC,CONTEXT_SEC,PROTECTED_SEC } ; + +static int param_sec = 0; +static int parse_sec=0; + + +//---------------------------- function -------------------------------------------------------------------------------- + +int vhdlScanYYlex (); +void vhdlScanYYerror (char const *); + +static void addVhdlType(const QCString &name,int startLine, + int section,int spec, + const char* args,const char* type, + Protection prot=Public); +static void addCompInst(char *n, char* instName,char* comp,int line); + +static void newEntry(); +static void initEntry(Entry *e); +static bool isFuncProcProced(); +static void popConfig(); +static void pushLabel(const QCString &label); +static void popLabel(); +static void addConfigureNode(const char* a,const char*b, + bool isRoot,bool isLeave,bool inlineConf=FALSE); +//static bool addLibUseClause(const QCString &type); +static bool isFuncProcProced(); +static void initEntry(Entry *e); +static void addProto(const char *s1,const char *s2,const char *s3, + const char *s4,const char *s5,const char *s6); +static void createFunction(const QCString &impure,int spec, + const QCString &fname); + +void newVhdlEntry() +{ + newEntry(); +} + +Entry* getCurrentVhdlEntry() +{ + return current; +} + +void initVhdlParser() +{ + lastCompound=0; + lastEntity=0; + currentCompound=0; + lastEntity=0; + current_root=s_str.root; + current=new Entry(); + initEntry(current); +} + +QList<Entry> & getVhdlInstList() +{ + return instFiles; +} + + +%} + +%token +t_ABSTRLIST +t_CHARLIST +t_DIGIT +t_STRING +t_LETTER +t_ACCESS +t_AFTER +t_ALIAS +t_ALL +t_AND +t_ARCHITECTURE +t_ARRAY +t_ASSERT +t_ATTRIBUTE +t_BEGIN +t_BLOCK +t_BODY +t_BUFFER +t_BUS +t_CASE +t_COMPONENT +t_CONFIGURATION +t_CONSTANT +t_DISCONNECT +t_DOWNTO +t_ELSE +t_ELSIF +t_END +t_ENTITY +t_EXIT +t_FILE +t_FOR +t_FUNCTION +t_GENERATE +t_GENERIC +t_GUARDED +t_IF +t_IN +t_INOUT +t_IS +t_LABEL +t_LIBRARY +t_LINKAGE +t_LOOP +t_MAP +t_NAND +t_NEW +t_NEXT +t_NOR +t_NULL +t_OF +t_ON +t_OPEN +t_OR +t_OTHERS +t_OUT +t_PACKAGE +t_PORT +t_PROCEDURE +t_PROCESS +t_RANGE +t_RECORD +t_REGISTER +t_REPORT +t_RETURN +t_SELECT +t_SEVERITY +t_SIGNAL +t_SUBTYPE +t_THEN +t_TO +t_TRANSPORT +t_TYPE +t_UNITS +t_UNTIL +t_USE +t_VARIABLE +t_WAIT +t_WHEN +t_WHILE +t_WITH +t_XOR + +/* new keywords */ +t_IMPURE +t_PURE +t_GROUP +t_POSTPONED +t_SHARED +t_XNOR +t_SLL +t_SRA +t_SLA +t_SRL +t_ROR +t_ROL +t_UNAFFECTED +/*============== VHDL 2008 keywords ======================= */ + +t_ASSUME_GUARANTEE +t_ASSUME +t_CONTEXT +t_COVER +t_DEFAULT +t_FAIRNESS +t_FORCE +t_INERTIAL +t_LITERAL +t_PARAMETER +t_PROTECTED +t_PROPERTY +t_REJECT +t_RELEASE +t_RESTRICT +t_RESTRICT_GUARANTEE +t_SEQUENCE +t_STRONG +t_VMODE +t_VPROP +t_VUNIT + + +/*============== VHDL binary operators 2008 ======================= */ + +t_SLSL +t_SRSR +t_QQ +t_QGT +t_QLT +t_QG +t_QL +t_QEQU +t_QNEQU + +%nonassoc t_EQSym t_NESym t_LTSym t_LESym t_GTSym t_GESym t_QNEQU t_QEQU t_QL t_QG t_QLT t_QGT +%left t_Plus t_Minus t_Ampersand +%left MED_PRECEDENCE +%left t_Star t_Slash t_MOD t_REM +%nonassoc t_DoubleStar t_ABS t_NOT MAX_PRECEDENCE + +/* misc syms */ +/*t_Space */ + +%token +t_Apostrophe +t_LeftParen +t_RightParen +t_Comma +t_VarAsgn +t_Colon +t_Semicolon +t_Arrow +t_Box +t_Bar +t_Dot +t_Q +t_At +t_Neg +t_LEFTBR +t_RIGHTBR +t_ToolDir + +%type<qstr> designator literal enumeration_literal physical_literal physical_literal_no_default physical_literal_1 +%type<qstr> lib_clause use_clause sel_list entity_decl entity_start entity_decl_2 entity_decl_1 arch_body arch_start arch_body_1 +%type<qstr> config_decl config_start config_decl_2 config_decl_1 config_decl_3 package_decl package_start package_body pack_body_start package_body_2 package_body_1 common_decltve_item +%type<qstr> config_decltve_item subprog_decl subprog_body interf_list interf_element interf_element_4 interf_element_3 interf_element_2 interf_element_1 mode +%type<qstr> association_list association_list_1 association_list_2 gen_association_list gen_association_list_1 gen_association_list_2 association_element gen_association_element formal_part actual_part mark expr and_relation relation primary name name2 sel_name suffix ifts_name +%type<qstr> attribute_name aggregate element_association_list2 qualified_expr element_association choices choices_1 choices_2 choice type_decl type_decl_1 type_definition enumeration_type_definition enumeration_type_definition_1 enumeration_type_definition_2 physical_type_definition physical_type_definition_1 physical_type_definition_2 base_unit_decl secondary_unit_decl unconstrained_array_definition unconstrained_array_definition_1 unconstrained_array_definition_2 index_subtype_definition constrained_array_definition record_type_definition record_type_definition_1 record_type_definition_2 element_decl +%type<qstr> access_type_definition file_type_definition subtype_decl subtype_indic subtype_indic_1 subtype_indic1 subtype_indic1_1 range_constraint index_constraint index_constraint_1 index_constraint_2 discrete_range discrete_range1 range_spec direction constant_decl constant_decl_1 signal_decl signal_decl_2 signal_decl_1 variable_decl variable_decl_1 object_class signal_kind alias_decl file_decl file_decl_1 attribute_decl attribute_spec entity_spec entity_name_list entity_name_list_1 +%type<qstr> entity_name_list_2 entity_class block_stat +%type<qstr> generate_stat generate_stat_1 procs_stat procs_stat1 procs_stat1_1 sensitivity_list sensitivity_list_1 sensitivity_list_2 +%type<qstr> procedure_call_stat comp_decl comp_decl_2 comp_decl_1 block_config block_config_2 block_config_3 block_config_1 block_config_4 block_spec config_item comp_config comp_config_2 comp_config_1 config_spec binding_indic comp_spec +%type<qstr> inst_list entity_aspect idf_list procs_stat1_6 +%type<qstr> t_Identifier t_StringLit t_BitStringLit t_AbstractLit t_CharacterLit tbox group_name record_type_simple_name +%type<qstr> entity_class_entry_list entity_class_entry group_constituent_list group_constituent group_declaration group_template_declaration +%type<qstr> procs_stat1_5 comp_1 mark_comp dot_name fi_dec multiplying_operator factor term adding_op +%type<qstr> simple_exp alias_spec sigma signature1 mark_stats mark_stats_1 signature +%type<qstr> protected_type_body protected_type_declaration alias_name_stat vcomp_stat comp_spec_stat +%type<qstr> sig_stat external_name absolute_pathname relative_pathname package_path_name external_pathname pathname_element_list neg_list pathname_element + +%type<qstr> func_name return_is param func_prec iproc ifunc interface_subprogram_decl interface_package_decl package_instantiation_decl +%type<qstr> subprogram_instantiation_decl +%type<qstr> context_ref libustcont_stats libustcont_stat context_decl + + +%debug + +// for debugging set yydebug=1 +%initial-action { yydebug=0; } + +%expect 2 + +// minimum bison version +//%require "2.2" + +%% +start: design_file + + +design_file : design_unit_list + +design_unit_list: design_unit + | design_unit_list design_unit + ; + +designator : t_Identifier { $$=$1; } + | t_StringLit { $$=$1; } + ; + +literal : t_AbstractLit { $$=$1; } + | t_CharacterLit { $$=$1; } + | t_BitStringLit { $$=$1; } + | physical_literal_no_default { $$=$1; } + | t_NULL { $$="null"; } + ; + +enumeration_literal : t_CharacterLit { $$=$1; } + | t_Identifier { $$=$1; } + +physical_literal : physical_literal_1 t_Identifier { $$=$1+" "+$2; } + +physical_literal_1 : /* empty */ { $$=""; } + | t_AbstractLit { $$=$1; } + +physical_literal_no_default : t_AbstractLit t_Identifier { $$=$1+" "+$2; } + +idf_list : t_Identifier { $$=$1; } + | idf_list t_Comma t_Identifier { $$=$1+","+$3} + ; + +/*------------------------------------------ +-- Desing Unit +--------------------------------------------*/ + +design_unit : context_list lib_unit + +context_list : /* empty */ + | context_list context_item + +lib_unit : entity_decl + | config_decl + | package_decl + | arch_body + | package_body + | context_decl + | package_instantiation_decl + ; + +context_item : lib_clause + | use_clause + ; + +lib_clause : t_LIBRARY idf_list t_Semicolon + { + if ( parse_sec == 0) + { + addVhdlType($2,getParsedLine(t_LIBRARY),Entry::VARIABLE_SEC,VhdlDocGen::LIBRARY,$2.data(),"_library_"); + } + $$="library "+$2; + } + +use_clause : t_USE sel_list t_Semicolon + { + QStringList ql1=QStringList::split(",",$2,FALSE); + for (uint j=0;j<ql1.count();j++) + { + QStringList ql=QStringList::split(".",ql1[j],FALSE); + QCString it=ql[1].utf8(); + if ( parse_sec == 0 ) + { + addVhdlType(it,getParsedLine(t_USE),Entry::VARIABLE_SEC,VhdlDocGen::USE,it.data(),"_use_"); + } + } + $$="use "+$2; + } + +sel_list : sel_name { $$=$1; } + | sel_list t_Comma sel_name { $$=$1+","+$3; } + ; +/*------------------------------------------ +-- Library Units +--------------------------------------------*/ + +entity_decl : entity_start error comp_end_dec t_Semicolon + +entity_decl : entity_start entity_decl_1 entity_decl_2 + entity_decl_3 entity_decl_4 comp_end_dec t_Semicolon + +entity_start: t_ENTITY t_Identifier t_IS + { + $$=$2; + lastEntity=current; + lastCompound=0; + /*int k=*/ getParsedLine(t_ENTITY); + addVhdlType($$,getParsedLine(t_ENTITY),Entry::CLASS_SEC,VhdlDocGen::ENTITY,0,0,Public); + //fprintf(stderr,"\n entiy %s : at line %d",$$.data(),s_str.yyLineNr); + } + ; + +entity_decl_5 : /* empty */ + | t_Identifier + ; +entity_decl_4 : /* empty */ + | t_BEGIN concurrent_stats + ; +entity_decl_3 : /* empty */ + | entity_decl_3 entity_decl_6 + ; + +entity_decl_6 : entity_decltve_item + +entity_decl_2 : /* empty */ { $$=""; } + | t_PORT { currP=VhdlDocGen::PORT; } interf_list t_Semicolon { currP=0; } + ; +entity_decl_1 : /* empty */ { $$=""; } + | t_GENERIC { currP=VhdlDocGen::GENERIC;parse_sec=GEN_SEC} interf_list t_Semicolon{ currP=0;parse_sec=0; } + | t_GENERIC error t_Semicolon{ currP=0; } + ; + + +arch_body : arch_start arch_body_1 t_BEGIN concurrent_stats t_END arch_body_2 t_Semicolon +arch_body : arch_start error t_END arch_body_2 t_Semicolon + +arch_start : t_ARCHITECTURE t_Identifier t_OF t_Identifier t_IS + { + $$=$4; + $$+="::"; + $$+=$2; + pushLabel($2); + lastCompound=current; + addVhdlType($$,getParsedLine(t_ARCHITECTURE),Entry::CLASS_SEC,VhdlDocGen::ARCHITECTURE,0,0,Private); + } +arch_body_2 : /* empty */ +arch_body_2 : t_Identifier +arch_body_2 : t_ARCHITECTURE t_Identifier +arch_body_2 : t_ARCHITECTURE + +arch_body_1 : /* empty */ { $$=""; } +arch_body_1 : arch_body_1 arch_body_3 + +arch_body_3 : block_decltve_item + +config_decl : config_start error t_END config_decl_2 t_Semicolon { genLabels.resize(0); } +config_decl : config_start config_decl_1 block_config t_END config_decl_2 t_Semicolon { genLabels.resize(0); } + { + confName=""; + } + + +config_start : t_CONFIGURATION t_Identifier t_OF t_Identifier t_IS + { + confName=$2+"::"+$4; + addVhdlType($2.data(),getParsedLine(t_CONFIGURATION),Entry::VARIABLE_SEC,VhdlDocGen::CONFIG,"configuration",$4.data()); + } + +config_decl_2 : /* empty */ { $$=""; } +config_decl_2 : t_Identifier { $$=$1; } +config_decl_2 : t_CONFIGURATION { $$="configuration"; } +config_decl_2 : t_CONFIGURATION t_Identifier { $$=$2; } +config_decl_1 : /* empty */ { $$=""; } +config_decl_1 : config_decl_1 config_decl_3 { $$=$1+" "+$2; } +config_decl_3 : config_decltve_item { $$=$1; } + +package_decl : package_start error t_END package_decl_2 t_Semicolon +package_decl : package_start package_decl_1 t_END package_decl_2 t_Semicolon +package_start : t_PACKAGE t_Identifier t_IS + { + lastCompound=current; + + + Entry *clone=new Entry(*current); + clone->section=Entry::NAMESPACE_SEC; + clone->spec=VhdlDocGen::PACKAGE; + clone->name=$2; + int line=s_str.iLine; + clone->startLine=line; + clone->bodyLine=line; + + clone->protection=Package; + current_root->addSubEntry(clone); + + + addVhdlType($2,line,Entry::CLASS_SEC,VhdlDocGen::PACKAGE,0,0,Package); + //fprintf(stderr,"\n entiy %s : at line %d",$$.data(),s_str.yyLineNr); + } + +package_decl_2 : /* empty */ +package_decl_2 : t_Identifier { lastCompound=0; } +package_decl_2 : t_PACKAGE t_Identifier { lastCompound=0; } +package_decl_2 : t_PACKAGE { lastCompound=0; } + +package_decl_1 : /* empty */ +package_decl_1 : package_decl_22 +package_decl_1 : package_decl_1 package_decl_3 +package_decl_3 : package_decltve_item + +package_decl_22: gen_interface_list t_Semicolon +package_decl_22: gen_interface_list +package_decl_22: gen_interface_list gen_assoc_list +package_decl_22: gen_interface_list gen_assoc_list t_Semicolon + +package_body : pack_body_start error t_END package_body_2 t_Semicolon +package_body : pack_body_start package_body_1 t_END package_body_2 t_Semicolon +pack_body_start : t_PACKAGE t_BODY t_Identifier t_IS + { + $$=$3; + lastCompound=current; + $$.prepend("_"); + addVhdlType($$,getParsedLine(t_PACKAGE) ,Entry::CLASS_SEC,VhdlDocGen::PACKAGE_BODY,0,0,Protected); + } +package_body_2 : /* empty */ { $$="";lastCompound=0; } +package_body_2 : t_Identifier { lastCompound=0; } +package_body_2 : t_PACKAGE t_BODY { lastCompound=0; } +package_body_2 : t_PACKAGE t_BODY t_Identifier { lastCompound=0; } + + +package_body_1 : /* empty */ { $$=""; } +package_body_1 : package_body_1 package_body_3 +package_body_3 : package_body_decltve_item + + + +/*------------------------------------------ +-- Declarative Item +--------------------------------------------*/ + +common_decltve_item_1: package_decl +common_decltve_item_1: package_instantiation_decl +common_decltve_item_1: package_body +common_decltve_item_1: subprogram_instantiation_decl + + +common_decltve_item: type_decl +common_decltve_item: subtype_decl +common_decltve_item: constant_decl +common_decltve_item: file_decl +common_decltve_item: alias_decl +common_decltve_item: subprog_decl +common_decltve_item: use_clause + +entity_decltve_item: common_decltve_item +entity_decltve_item: subprog_body +entity_decltve_item: attribute_decl +entity_decltve_item: attribute_spec +entity_decltve_item: disconnection_spec +entity_decltve_item: signal_decl +entity_decltve_item: variable_decl +entity_decltve_item: group_template_declaration +entity_decltve_item: group_declaration +entity_decltve_item: common_decltve_item_1 + + +block_decltve_item: common_decltve_item +block_decltve_item: subprog_body +block_decltve_item: comp_decl +block_decltve_item: attribute_decl +block_decltve_item: attribute_spec +block_decltve_item: config_spec +block_decltve_item: disconnection_spec +block_decltve_item: signal_decl +block_decltve_item: variable_decl +block_decltve_item: group_template_declaration +block_decltve_item: group_declaration +block_decltve_item: common_decltve_item_1 +block_decltve_item: tool_directive + +block_declarative_part: block_decltve_item + | block_declarative_part block_decltve_item + + +package_decltve_item: common_decltve_item +package_decltve_item: comp_decl +package_decltve_item: attribute_decl +package_decltve_item: attribute_spec +package_decltve_item: disconnection_spec +package_decltve_item: signal_decl +package_decltve_item: variable_decl +package_decltve_item: group_template_declaration +package_decltve_item: group_declaration +package_decltve_item: package_decl +package_decltve_item: package_instantiation_decl +package_decltve_item: subprogram_instantiation_decl + +package_body_decltve_item: common_decltve_item +package_body_decltve_item: subprog_body +package_body_decltve_item: variable_decl +package_body_decltve_item: group_template_declaration +package_body_decltve_item: group_declaration +package_body_decltve_item: attribute_decl +package_body_decltve_item: attribute_spec +package_body_decltve_item: common_decltve_item_1 + +subprog_decltve_item: common_decltve_item +subprog_decltve_item: subprog_body +subprog_decltve_item: attribute_decl +subprog_decltve_item: attribute_spec +subprog_decltve_item: variable_decl +subprog_decltve_item: group_template_declaration +subprog_decltve_item: group_declaration +subprog_decltve_item: common_decltve_item_1 + +procs_decltve_item: common_decltve_item +procs_decltve_item: subprog_body +procs_decltve_item: attribute_decl +procs_decltve_item: attribute_spec +procs_decltve_item: variable_decl +procs_decltve_item: group_template_declaration +procs_decltve_item: group_declaration +procs_decltve_item: common_decltve_item_1 + +config_decltve_item: attribute_spec { $$=$1; } +config_decltve_item: use_clause { $$=$1; } +config_decltve_item: group_declaration { $$=$1; } +config_decltve_item: t_USE t_VUNIT idf_list t_Semicolon { $$=$3; } + +/*------------------------------------------ +-- Subprograms +--------------------------------------------*/ +func_prec: t_PURE { $$="pure"; } +func_prec: t_IMPURE { $$="impure"; } + +subprog_decl: subprog_spec t_Semicolon { currP=0; } + +subprog_spec: t_PROCEDURE t_Identifier + { currP=VhdlDocGen::PROCEDURE; createFunction($2,currP,0); } + subprog_spec_1 { newEntry(); } +subprog_spec: func_prec t_FUNCTION designator + { + currP=VhdlDocGen::FUNCTION; + createFunction($1,currP,$3.data()); + } + subprog_spec_2 t_RETURN mark + { + tempEntry=current; + current->type=$7; + newEntry(); + } + +subprog_spec : t_FUNCTION designator + { + currP=VhdlDocGen::FUNCTION; + createFunction(0,currP,$2.data()); + } + subprog_spec_2 t_RETURN mark + { + tempEntry=current; + current->type=$6; + newEntry(); + } + +subprog_spec_22: gen_interface_list +subprog_spec_22: gen_interface_list gen_assoc_list + +subprog_spec_33: t_PARAMETER + { param_sec=PARAM_SEC; } + interf_list + { param_sec= 0; } +subprog_spec_33: { param_sec=PARAM_SEC; } + interf_list + { param_sec= 0; } + +subprog_spec_2: /* empty */ +subprog_spec_2: subprog_spec_22 subprog_spec_33 +subprog_spec_2: subprog_spec_33 +subprog_spec_2: subprog_spec_22 + +subprog_spec_1: subprog_spec_2 + +subprog_body: subprog_spec t_IS subprog_body_1 t_BEGIN seq_stats t_END subprog_body_2 t_Semicolon + { + currP=0; + } +subprog_body: subprog_spec t_IS error t_END subprog_body_2 t_Semicolon + { + currP=0; + } +subprog_body_2: /* empty */ +subprog_body_2: designator +subprog_body_2: t_FUNCTION +subprog_body_2: t_PROCEDURE +subprog_body_2: t_PROCEDURE t_Identifier +subprog_body_2: t_FUNCTION t_Identifier +subprog_body_2: t_FUNCTION t_STRING + + +subprog_body_1: /* empty */ +//subprog_body_1 : subprogram_instantiation_decl +subprog_body_1: subprog_body_1 subprog_body_3 +subprog_body_3: subprog_decltve_item + +/*-------------------------------------------------- +-- Interface Lists and Associaton Lists +----------------------------------------------------*/ + +interf_list: t_LeftParen interf_element interf_list_1 t_RightParen { $$=""; } +interf_list: t_LeftParen error t_RightParen { $$=""; } +interf_list_1: /* empty */ +interf_list_1: interf_list_1 interf_list_2 +interf_list_2: t_Semicolon interf_element + +interf_element: interface_package_decl + { + // adding generic : [ package foo is new bar] + if (parse_sec==GEN_SEC) + { + QCString n=current->name; + addVhdlType(n.data(),getParsedLine(t_PACKAGE),Entry::VARIABLE_SEC,VhdlDocGen::GENERIC,$1.data(),0); + } + } +interf_element: interface_subprogram_decl + { + if (parse_sec==GEN_SEC) + { + int a=getParsedLine(t_FUNCTION); + int b=getParsedLine(t_PROCEDURE); + + if (a>b) b=a; + + QCString n=current->name; + addVhdlType(n.data(),b,Entry::VARIABLE_SEC,VhdlDocGen::GENERIC,$1.data(),0); + } + } +interf_element: interf_element_1 t_Identifier + { + if (parse_sec==GEN_SEC) + { + QCString v= $1; + addVhdlType($2,s_str.iLine,Entry::VARIABLE_SEC,currP,$1.data(),0); + } + } +interf_element: interf_element_1 idf_list t_Colon interf_element_2 subtype_indic interf_element_3 interf_element_4 + { + QCString b=$2; + $$=$2+":"+$4+$5+$6+$7; + if (currP!=VhdlDocGen::COMPONENT) + { + if (currP==VhdlDocGen::FUNCTION || currP==VhdlDocGen::PROCEDURE) + { + addProto($1.data(),$2.data(),$4.data(),$5.data(),$6.data(),$7.data()); + } + else + { + QCString i=$5+$6+$7; + if (currP==VhdlDocGen::GENERIC) + addVhdlType($2,s_str.iLine,Entry::VARIABLE_SEC,currP,i.data(),$4.data()); + else if(parse_sec != GEN_SEC) + addVhdlType($2,s_str.iLine,Entry::VARIABLE_SEC,currP,i.data(),$4.data()); + } + // fprintf(stderr,"\n\n <<port %s >>\n",$$.data()); + } // if component + } +interf_element_4: /* empty :=*/ { $$=""; } +interf_element_4: t_VarAsgn expr { $$=":="+$2; } +interf_element_3: /* empty */ { $$=""; } +interf_element_3: t_BUFFER { $$="buffer"; } +interf_element_3: t_BUS { $$="bus"; } +interf_element_2: /* empty */ { $$=""; } +interf_element_2: mode { $$=$1; } +interf_element_1: /* empty */ { $$=""; } +interf_element_1: object_class { $$=$1; } + +mode: t_IN { $$="in"; } +mode: t_OUT { $$="out"; } +mode: t_INOUT { $$="inout"; } +mode: t_BUFFER { $$="buffer"; } +mode: t_LINKAGE { $$="link"; } + +association_list: t_LeftParen association_element association_list_1 t_RightParen { $$="("+$2+")"; } +association_list_1: /* empty */ { $$=""; } +association_list_1: association_list_1 association_list_2 { $$=$1+" "+$2; } +association_list_2: t_Comma association_element { $$=", "+$2; } + +gen_association_list : t_LeftParen gen_association_element gen_association_list_1 t_RightParen + { + QCString str="( "+$2; + str.append(" )"); + $$=str; + } +gen_association_list: t_LeftParen error t_RightParen { $$=""; } +gen_association_list: t_LeftParen t_OPEN t_RightParen { $$=" ( open ) "; } + +gen_association_list_1: /* empty */ { $$=""; } +gen_association_list_1: gen_association_list_1 gen_association_list_2 { $$=$1+"?? "+$2; } +gen_association_list_2: t_Comma gen_association_element { $$=","+$2; } + +association_element: formal_part t_Arrow actual_part { $$=$1+"=>"+$3; } +association_element: actual_part { $$=$1; } +association_element: t_Box { $$="<>"; } +association_element: t_DEFAULT { $$="default"; } + +/* changed ;gen_association_element : association_element */ +gen_association_element: expr { $$=$1; } +gen_association_element: choice t_Arrow expr +gen_association_element: discrete_range1 { $$=$1 ; } + +formal_part: name { $$=$1; } + +actual_part: expr { $$=$1; } +actual_part: t_OPEN { $$="open"; } +actual_part: t_INERTIAL expr { $$="inertial"; } + +/*-------------------------------------------------- +-- Names and Expressions +----------------------------------------------------*/ + + + +expr: and_relation { $$=$1; } +expr: relation { $$=$1; } + +shift_op: t_SLL + | t_SRA + | t_SLA + | t_SRL + | t_ROR + | t_ROL + ; +and_relation: relation shift_op relation +and_relation: relation t_AND relation +and_relation: relation t_XOR relation +and_relation: relation t_OR relation +and_relation: relation t_NOR relation +and_relation: relation t_XNOR relation +and_relation: relation t_NAND relation +and_relation: and_relation t_NAND relation +and_relation: and_relation t_NOR relation +and_relation: and_relation t_XNOR relation +and_relation: and_relation t_AND relation +and_relation: and_relation t_OR relation +and_relation: and_relation t_XOR relation + +/* ;relation : unary_operator primary */ + +relation: t_QQ primary { $$=" ?? "+$2; } +relation: primary { $$=$1; } +relation: t_Plus primary %prec MED_PRECEDENCE { $$="+"+$2; } +relation: t_Minus primary %prec MED_PRECEDENCE { $$="-"+$2; } +relation: t_ABS primary { $$="abs"+$2; } +relation: t_NOT primary { $$="not "+$2; } +relation: primary t_DoubleStar primary { $$=$1+" ** "+$3; } +relation: t_Minus primary t_DoubleStar primary { $$=$2+" ** "+$4; } + +/* ; relation : relation binary_operator primary */ + +relation: relation t_MOD relation { $$=$1+" mod "+$3; } +relation: relation t_REM relation { $$=$1+" rem "+$3; } +relation: relation t_Ampersand relation { $$=$1+" & "+$3; } +relation: relation t_Star relation { $$=$1+" * "+$3; } +relation: relation t_Plus relation { $$=$1+" + "+$3; } +relation: relation t_Minus relation { $$=$1+" - "+$3; } +relation: relation t_LESym relation { $$=$1+" <= "+$3; } +relation: relation t_GESym relation { $$=$1+" >= "+$3; } +relation: relation t_LTSym relation { $$=$1+" < "+$3; } +relation: relation t_GTSym relation { $$=$1+" > "+$3; } +relation: relation t_EQSym relation { $$=$1+" == "+$3; } +relation: relation t_NESym relation { $$=$1+" != "+$3; } +relation: relation t_Slash relation { $$=$1+" /"+$3; } +relation: relation t_QNEQU relation { $$=$1+" ?/="+$3; } +relation: relation t_QEQU relation { $$=$1+" ?="+$3; } +relation: relation t_QL relation { $$=$1+" ?<"+$3; } +relation: relation t_QG relation { $$=$1+" ?>"+$3; } +relation: relation t_QLT relation { $$=$1+" ?<="+$3; } +relation: relation t_QGT relation { $$=$1+" ?>="+$3; } + +simple_exp: t_Minus term { $$ = "-"+$2; } + | t_Plus term { $$ = "+"+$2; } + | term { $$ = $1; } + | simple_exp + adding_op term { $$ = $1+" "+$2+" "+$3; } + +adding_op: t_Ampersand { $$ = "&"; } + | t_Minus { $$ = "-"; } + | t_Plus { $$ = "+"; } + ; + +term: factor { $$=$1; } + | factor multiplying_operator factor { $$ = $1+" "+$2+" "+$3; } + ; + +multiplying_operator: t_Star { $$ = "*"; } + | t_REM { $$ = "rem"; } + | t_MOD { $$ = "mod"; } + | t_Slash { $$ = "/"; } + +factor: primary { $$=$1; } + | t_ABS primary { $$="abs "+$2; } + | t_NOT primary { $$="not "+$2; } + | primary t_DoubleStar primary { $$ = $1+" ** "+$3; } + +primary: name { $$=$1; } +primary: literal { $$=$1; } +primary: aggregate { $$=$1; } +primary: qualified_expr { $$=$1; } +primary: allocator { $$=""; } +primary: t_LeftParen expr t_RightParen { $$="("+$2+")"; } + +name: mark { $$=$1; } +name: name2 { $$=$1; } +name: external_name { $$=$1; } +name2: t_StringLit { $$=$1; } +name2: attribute_name { $$=$1; } +name2: ifts_name { $$=$1; } + +mark: t_Identifier { $$=$1; } +mark: sel_name { $$=$1; } + +sel_name: name t_Dot suffix { $$=$1+"."+$3; } + +suffix: designator { $$=$1; } +suffix: t_CharacterLit { $$=$1; } +suffix: t_ALL { $$="all"; } + +ifts_name: mark gen_association_list { $$=$1+" "+$2; } +ifts_name: name2 gen_association_list { $$=$1+" "+$2; } + +sigma: t_Apostrophe { $$="'"; } +//sigma : t_LEFTBR signature1 t_RIGHTBR t_Apostrophe { $$="("+$2;;$$.append(")");$$.append("'"); } + +attribute_name: mark sigma t_Identifier { $$=$1+"' "+$3; } +attribute_name: attribute_name t_LeftParen expr t_RightParen +attribute_name: name2 sigma t_Identifier { $$=$1+" '"+$3; } +attribute_name: mark sigma t_RANGE { $$=$1+"' range "; } +attribute_name: name2 sigma t_RANGE { $$=$1+"' range "; } + +aggregate : element_association_list2 t_RightParen { $$=$1+" ) "; } +aggregate : t_LeftParen choices t_Arrow expr t_RightParen { $$="( "+$2+ "=>"+$4+" ) "; } + +element_association_list2 : t_LeftParen element_association t_Comma element_association { $$=" ( "+$2+","+$4; } +element_association_list2 : element_association_list2 t_Comma element_association { $$=$1+","+$3; } + +qualified_expr : mark t_Apostrophe t_LeftParen expr t_RightParen { $$=$1+"'("+$4+" ) "; } +qualified_expr : mark t_Apostrophe aggregate { $$=$1+"'"+$3; } + +allocator: t_NEW mark mark allocator_1 +allocator: t_NEW mark allocator_2 +allocator: t_NEW qualified_expr +allocator_2: /* empty */ +allocator_2: gen_association_list +allocator_1: /* empty */ +allocator_1: gen_association_list + + +/*-------------------------------------------------- +-- Element Association and Choices +----------------------------------------------------*/ + +element_association: choices t_Arrow expr { $$=$1+"=> "+$3; } +element_association: expr { $$=$1; } + +choices: choice choices_1 { $$=$1+" "+$2; } +choices_1: /* empty */ { $$=""; } +choices_1: choices_1 choices_2 { $$=$1+" "+$2; } +choices_2: t_Bar choice { $$=" | "+$2; } + +choice: expr { $$=$1; } +choice: discrete_range1 { $$=$1; } +choice: t_OTHERS { $$="others"; } + +/*-------------------------------------------------- +-- Type Declarations +----------------------------------------------------*/ +type_decl: t_TYPE t_Identifier error t_Semicolon { $$=""; } +type_decl: t_TYPE t_Identifier type_decl_1 t_Semicolon + { + addVhdlType($2,getParsedLine(t_TYPE),Entry::VARIABLE_SEC,VhdlDocGen::TYPE,0,$3.data()); + } +type_decl: t_TYPE error t_Semicolon { $$=""; } + +type_decl_1: /* empty */ { $$=""; } +type_decl_1: t_IS type_definition { $$="is "+$2; } + +type_definition: enumeration_type_definition { $$=$1; } +type_definition: range_constraint { $$=$1; } +type_definition: physical_type_definition { $$=$1; } +type_definition: unconstrained_array_definition { $$=$1; } +type_definition: constrained_array_definition { $$=$1; } +type_definition: record_type_definition { $$=$1; } +type_definition: access_type_definition { $$=$1; } +type_definition: file_type_definition { $$=$1; } +type_definition: protected_type_declaration { $$=$1; } +type_definition: protected_type_body { $$=$1; } + + +enumeration_type_definition: t_LeftParen enumeration_literal enumeration_type_definition_1 t_RightParen { $$="( "+$2+" "+$3+" )"; } +enumeration_type_definition_1: { $$=""; } +enumeration_type_definition_1: enumeration_type_definition_1 enumeration_type_definition_2 { $$=$1+" "+$2; } +enumeration_type_definition_2: t_Comma enumeration_literal { $$=","+$2; } + +physical_type_definition : range_constraint t_UNITS base_unit_decl + physical_type_definition_1 t_END unit_stat + { + $$=$1; + current->args=$3+"#"+$4; + current->args.prepend("units"); + current->spec=VhdlDocGen::UNITS; + } + +unit_stat: t_UNITS t_Identifier +unit_stat: t_UNITS + +physical_type_definition_1: /* empty */ { $$=""; } +physical_type_definition_1: physical_type_definition_1 physical_type_definition_2 { $$=$1+" "+$2; } +physical_type_definition_2: secondary_unit_decl { $$=$1+"#"; } + +base_unit_decl: t_Identifier t_Semicolon { $$=$1; } + +secondary_unit_decl: t_Identifier t_EQSym physical_literal t_Semicolon { $$=$1+"="+$3 } + +unconstrained_array_definition: t_ARRAY t_LeftParen + index_subtype_definition unconstrained_array_definition_1 t_RightParen t_OF + subtype_indic + { + QCString sr1=" array ( "+$3+" "+$4; + QCString sr2=" ) of "+$7; + $$=sr1+sr2; + } + +unconstrained_array_definition_1: { $$=""; } +unconstrained_array_definition_1: unconstrained_array_definition_1 unconstrained_array_definition_2 { $$=$1+" "+$2 } +unconstrained_array_definition_2: t_Comma index_subtype_definition { $$=", "+$2 } + +index_subtype_definition: mark t_RANGE t_Box { $$=$1+" range<> "; } + +constrained_array_definition: t_ARRAY index_constraint t_OF subtype_indic { $$=" array "+$2+" of "+$4; } + +record_type_simple_name:/*empty*/ { $$=""; } + | t_Identifier { $$=$1; } + +record_type_definition: t_RECORD element_decl record_type_definition_1 t_END + t_RECORD record_type_simple_name + { + QRegExp reg("[\\s]"); + QCString oo=$2+" "+$3; + current->spec=VhdlDocGen::RECORD; + current->args=oo; + current->args.replace(reg,"%"); + current->args.prepend("record"); + $$=$2+" "+$3; + } + +record_type_definition_1: /*empty*/ { $$=""; } +record_type_definition_1: record_type_definition_1 record_type_definition_2 + { + $$=$1+" "+$2; + } +record_type_definition_2: element_decl { $$=$1; } + +element_decl: idf_list t_Colon subtype_indic t_Semicolon { $$=$1+":"+$3+"#"; } + +access_type_definition: t_ACCESS subtype_indic { $$="access "+$2; } + +file_type_definition: t_FILE t_OF mark { $$="file of "+$3; } + +/*-------------------------------------------------- +-- Subtypes and Constraints +----------------------------------------------------*/ + +subtype_decl: t_SUBTYPE t_Identifier t_IS subtype_indic t_Semicolon + { + addVhdlType($2,getParsedLine(t_SUBTYPE),Entry::VARIABLE_SEC,VhdlDocGen::SUBTYPE,0,$4.data()); + } +subtype_decl: t_SUBTYPE error t_Semicolon { $$=""; } +subtype_indic: mark subtype_indic_1 { $$=$1+" "+$2; } +subtype_indic: subtype_indic1 { $$=$1; } +subtype_indic_1: /* empty */ { $$=""; } +subtype_indic_1: gen_association_list { $$=$1; } + +subtype_indic1: mark mark range_constraint { $$=$1+" "+$2+" "+$3; } +subtype_indic1: mark range_constraint { $$=$1+" "+$2; } +subtype_indic1: mark mark subtype_indic1_1 { $$=$1+" "+$2+" "+$3; } +subtype_indic1_1: /* empty */ { $$=""; } +subtype_indic1_1: gen_association_list { $$=$1; } + +range_constraint: t_RANGE range_spec { $$="range "+$2; } +//range_constraint : array_constraint + +index_constraint: t_LeftParen discrete_range + index_constraint_1 + t_RightParen { $$="("+$2+" "+$3+")"; } +index_constraint_1: /* empty */ { $$=""; } +index_constraint_1: index_constraint_1 + index_constraint_2 { $$=$1+" "+$2; } +index_constraint_2: t_Comma discrete_range { $$=","+$2; } + +discrete_range: subtype_indic { $$=$1; } +discrete_range: range_spec { $$=$1; } + +discrete_range1 : subtype_indic1 { $$=$1; } +discrete_range1 : expr direction expr { $$=$1+" "+$2+" "+$3; } + +range_spec : attribute_name { $$=$1; } +range_spec : simple_exp direction simple_exp { $$=$1+" "+$2+" "+$3; } + +direction : t_TO { $$=" to "; } +direction : t_DOWNTO { $$=" downto "; } + +/*-------------------------------------------------- +-- Objects, Aliases, Files, Disconnections +----------------------------------------------------*/ + +constant_decl: t_CONSTANT idf_list t_Colon subtype_indic constant_decl_1 t_Semicolon + { + QCString it=$4+" "+$5; + // fprintf(stderr,"\n currP %d \n",currP); + addVhdlType($2,getParsedLine(t_CONSTANT),Entry::VARIABLE_SEC,VhdlDocGen::CONSTANT,0,it.data()); + } +constant_decl_1: /* empty */ { $$=""; } +constant_decl_1: t_VarAsgn expr { $$=":="+$2; } + +signal_decl: t_SIGNAL idf_list t_Colon subtype_indic signal_decl_1 signal_decl_2 t_Semicolon + { + QCString s=$4+" "+$6; + addVhdlType($2,getParsedLine(t_SIGNAL),Entry::VARIABLE_SEC,VhdlDocGen::SIGNAL,0,s.data()); + } +signal_decl_2: /* empty */ { $$=""; } +signal_decl_2: t_VarAsgn expr { $$=":="+$2; } +signal_decl_1: /* empty */ { $$=""; } +signal_decl_1: signal_kind { $$=$1; } + +variable_decl: t_VARIABLE idf_list t_Colon subtype_indic variable_decl_1 t_Semicolon + { + $$=$2+":"+$4+" "+$5; + } +variable_decl: t_SHARED t_VARIABLE idf_list t_Colon subtype_indic variable_decl_1 t_Semicolon + { + $$=$5+" "+$6; + addVhdlType($3,getParsedLine(t_VARIABLE),Entry::VARIABLE_SEC,VhdlDocGen::SHAREDVARIABLE,0,$$.data()); + } +variable_decl_1: /* empty */ { $$=""; } +variable_decl_1: t_VarAsgn expr { $$=":="+$2; } + +object_class: t_CONSTANT { $$="constant"; } +object_class: t_SIGNAL { $$="signal"; } +object_class: t_VARIABLE { $$="variable"; } +object_class: t_SHARED t_VARIABLE { $$="shared"; } +object_class: t_FILE { $$="file"; } +object_class: t_TYPE { $$="type"; } + +signal_kind: t_BUS { $$="bus"; } +signal_kind: t_REGISTER { $$="register"; } + +alias_decl: t_ALIAS alias_name_stat alias_spec t_IS name signature t_Semicolon + { + QCString s=$3+" is "+$5+$6; + addVhdlType($2,getParsedLine(t_ALIAS),Entry::VARIABLE_SEC,VhdlDocGen::ALIAS,0,s.data()); + } +alias_decl: t_ALIAS alias_name_stat alias_spec t_IS error t_Semicolon { $$=""; } + +alias_name_stat: t_Identifier { $$=$1; } +alias_name_stat: t_StringLit { $$=$1; } + +alias_spec :/*empty*/ { $$=""; } + | t_Colon subtype_indic { $$=","+$2; } + ; + +file_decl: t_FILE idf_list t_Colon subtype_indic t_IS file_decl_1 expr t_Semicolon + { + addVhdlType($2,getParsedLine(t_FILE),Entry::VARIABLE_SEC,VhdlDocGen::VFILE,0,$4.data()); + } + +file_decl: t_FILE idf_list t_Colon t_Identifier fi_dec t_Semicolon + { + QCString s=$4+" "+$5; + addVhdlType($2,getParsedLine(t_FILE),Entry::VARIABLE_SEC,VhdlDocGen::VFILE,0,s.data()); + } + +fi_dec: /*empty*/ { $$=""; } + | t_OPEN expr t_IS expr { $$="open "+$2+" is "+s_str.qstr; } + + +file_decl_1: /* empty */ { $$=""; } +file_decl_1: mode { $$=$1; } + +disconnection_spec: t_DISCONNECT signal_list t_Colon mark t_AFTER expr t_Semicolon + +signal_list: name signal_list_1 +signal_list: t_OTHERS +signal_list: t_ALL +signal_list_1: /* empty */ +signal_list_1: signal_list_1 signal_list_2 +signal_list_2: t_Comma name + +/*-------------------------------------------------- +-- Attribute Declarations and Specifications +----------------------------------------------------*/ + +attribute_decl: t_ATTRIBUTE t_Identifier t_Colon mark t_Semicolon + { + addVhdlType($2,getParsedLine(t_ATTRIBUTE),Entry::VARIABLE_SEC,VhdlDocGen::ATTRIBUTE,0,$4.data()); + } + +attribute_spec: t_ATTRIBUTE t_Identifier t_OF entity_spec t_IS expr t_Semicolon + { + QCString oo=$4+" is "+$6; + addVhdlType($2,getParsedLine(t_ATTRIBUTE),Entry::VARIABLE_SEC,VhdlDocGen::ATTRIBUTE,0,oo.data()); + } + +entity_spec : entity_name_list signature t_Colon entity_class { $$=$1+$2+":"+$4;} + +entity_name_list: designator entity_name_list_1 { $$=$1+" "+$2; } +entity_name_list: t_OTHERS { $$="others"; } +entity_name_list: t_ALL { $$="all"; } +entity_name_list_1: /* empty */ { $$=""; } +entity_name_list_1: entity_name_list_1 entity_name_list_2 { $$=$1+" "+$2; } +entity_name_list_2: t_Comma designator { $$=","+$2; } + +entity_class: t_ENTITY { $$="entity"; } +entity_class: t_ARCHITECTURE { $$="architecture"; } +entity_class: t_PACKAGE { $$="package"; } +entity_class: t_CONFIGURATION { $$="configuration"; } +entity_class: t_COMPONENT { $$="component"; } +entity_class: t_LABEL { $$="label"; } +entity_class: t_TYPE { $$="type"; } +entity_class: t_SUBTYPE { $$="subtype"; } +entity_class: t_PROCEDURE { $$="procedure"; } +entity_class: t_FUNCTION { $$="function"; } +entity_class: t_SIGNAL { $$="signal"; } +entity_class: t_VARIABLE { $$="variable"; } +entity_class: t_CONSTANT { $$="constant"; } +entity_class: t_GROUP { $$="group"; } +entity_class: t_FILE { $$="file"; } +entity_class: t_UNITS { $$="units"; } +entity_class: t_LITERAL { $$="literal"; } +entity_class: t_SEQUENCE { $$="sequence"; } +entity_class: t_PROPERTY { $$="property"; } + + +/*-------------------------------------------------- +-- Schemes + +--------------------------------------------------------------------------*/ + +if_generation_scheme: if_scheme + +if_scheme: t_IF expr t_GENERATE generate_statement_body if_scheme_1 if_scheme_2 +if_scheme: t_IF lable expr t_GENERATE generate_statement_body if_scheme_1 if_scheme_2 + +if_scheme_2: /* empty */ +if_scheme_2: t_ELSE t_GENERATE generate_statement_body +if_scheme_2: t_ELSE lable t_GENERATE generate_statement_body +if_scheme_1: /* empty */ +if_scheme_1: if_scheme_1 if_scheme_3 +if_scheme_3: t_ELSIF expr t_GENERATE generate_statement_body +if_scheme_3: t_ELSIF lable expr t_GENERATE generate_statement_body + +generation_scheme: for_scheme + +iteration_scheme: for_scheme +iteration_scheme: while_scheme + +for_scheme: t_FOR t_Identifier t_IN discrete_range +for_scheme: t_FOR lable t_Identifier t_IN discrete_range + +while_scheme: t_WHILE expr + +/*-------------------------------------------------- +-- Concurrent Statements +----------------------------------------------------*/ + +concurrent_stats: concurrent_stats_1 +concurrent_stats_1: /* empty */ +concurrent_stats_1: concurrent_stats_1 concurrent_stats_2 +concurrent_stats_2: concurrent_stat + +concurrent_stat : block_stat + | concurrent_assertion_stat + | concurrent_procedure_call + | concurrent_signal_assign_stat + | comp_inst_stat + | generate_stat + | procs_stat + +block_stat: t_Identifier t_Colon t_BLOCK block_stat_0 block_stat_1 block_stat_2 + block_stat_3 block_stat_4 t_BEGIN concurrent_stats t_END t_BLOCK block_stat_5 + t_Semicolon +block_stat_5: /* empty */ +block_stat_5: t_Identifier +block_stat_4: /* empty */ +block_stat_4: block_stat_4 block_stat_6 +block_stat_6: block_decltve_item +block_stat_3: /* empty */ +block_stat_3: t_PORT interf_list t_Semicolon block_stat_7 +//block_sta_7: /* empty */ +block_stat_7: t_PORT t_MAP association_list t_Semicolon +block_stat_2: /* empty */ +block_stat_2: t_GENERIC interf_list t_Semicolon block_stat_8 +block_stat_8: /* empty */ +block_stat_8: t_GENERIC t_MAP association_list t_Semicolon +block_stat_1: /* empty */ +block_stat_1: t_LeftParen expr t_RightParen block_stat_0 +block_stat_0: /* empty */ +block_stat_0: t_IS + +dot_name: t_Identifier { $$=$1; } + | dot_name t_Dot t_Identifier { $$=$1+"."+$3; } + ; + +mark_comp: dot_name comp_1 { $$=$1+" "+$2; } +mark_comp: dot_name { $$=$1; } + +comp_1: t_LeftParen t_Identifier t_RightParen { $$="("+$2+")"; } + +vcomp_stat: t_CONFIGURATION { $$="configurátion";yyLineNr=s_str.iLine; } +vcomp_stat: t_ENTITY { $$="entity";yyLineNr=s_str.iLine; } +vcomp_stat: t_COMPONENT { $$="component";yyLineNr=s_str.iLine; } + +comp_inst_stat: t_Identifier t_Colon name { yyLineNr=s_str.iLine; } t_GENERIC t_MAP association_list comp_inst_stat_1 t_Semicolon + { + addCompInst($1.data(),$3.data(),0,yyLineNr); + } +comp_inst_stat: t_Identifier t_Colon name { yyLineNr=s_str.iLine; } t_PORT t_MAP association_list t_Semicolon + { + addCompInst($1.data(),$3.data(),0,yyLineNr); + } + +comp_inst_stat: t_Identifier t_Colon vcomp_stat mark_comp t_PORT t_MAP association_list t_Semicolon + { + addCompInst($1.data(),$4.data(),$3.data(),yyLineNr); + } +comp_inst_stat: t_Identifier t_Colon vcomp_stat mark_comp t_GENERIC t_MAP association_list comp_inst_stat_1 t_Semicolon + { + addCompInst($1.data(),$4.data(),$3.data(),yyLineNr); + } +comp_inst_stat_1: /* empty */ +comp_inst_stat_1: t_PORT t_MAP association_list + +concurrent_assertion_stat: t_Identifier t_Colon assertion_stat +concurrent_assertion_stat: assertion_stat + +concurrent_assertion_stat: t_Identifier t_Colon t_POSTPONED assertion_stat +concurrent_assertion_stat: t_POSTPONED assertion_stat + +concurrent_procedure_call: t_Identifier t_Colon procedure_call_stat +concurrent_procedure_call: procedure_call_stat + +concurrent_procedure_call: t_Identifier t_Colon t_POSTPONED procedure_call_stat +concurrent_procedure_call: t_POSTPONED procedure_call_stat + +concurrent_signal_assign_stat: t_Identifier t_Colon condal_signal_assign +concurrent_signal_assign_stat: condal_signal_assign + +concurrent_signal_assign_stat: t_Identifier t_Colon t_POSTPONED condal_signal_assign +concurrent_signal_assign_stat: t_POSTPONED condal_signal_assign + +concurrent_signal_assign_stat: t_Identifier t_Colon t_POSTPONED sel_signal_assign +concurrent_signal_assign_stat: t_POSTPONED sel_signal_assign + +concurrent_signal_assign_stat: t_Identifier t_Colon sel_signal_assign +concurrent_signal_assign_stat: sel_signal_assign + +condal_signal_assign: target t_LESym opts condal_wavefrms t_Semicolon + +condal_wavefrms: wavefrm +condal_wavefrms: wavefrm t_WHEN expr +condal_wavefrms: wavefrm t_WHEN expr t_ELSE condal_wavefrms + +wavefrm: wavefrm_element wavefrm_1 +wavefrm: t_UNAFFECTED +wavefrm_1: /* empty */ +wavefrm_1: wavefrm_1 wavefrm_2 +wavefrm_2: t_Comma wavefrm_element + +wavefrm_element: expr wavefrm_element_1 +wavefrm_element_1: /* empty */ +wavefrm_element_1: t_AFTER expr +wavefrm_element_1: t_NULL wavefrm_element_2 +wavefrm_element_1: t_NULL +wavefrm_element_2: t_AFTER expr + +target: name +target: aggregate + +opts: opts_1 opts_2 + +opts_2: /* empty */ +opts_2: t_TRANSPORT +opts_2: t_REJECT expr t_INERTIAL +opts_2: t_INERTIAL + +opts_1: /* empty */ +opts_1: t_GUARDED + +sel_signal_assign: t_WITH expr t_SELECT target t_LESym opts sel_wavefrms t_Semicolon + +sel_wavefrms: sel_wavefrms_1 wavefrm t_WHEN choices +sel_wavefrms_1: /* empty */ +sel_wavefrms_1: sel_wavefrms_1 sel_wavefrms_2 +sel_wavefrms_2: wavefrm t_WHEN choices t_Comma + +gen_stat1: /* empty */ + | block_declarative_part t_BEGIN + | t_BEGIN + + // problem with double end + // end; + // end generate; + +generate_statement_body: gen_stat1 concurrent_stats + +generate_stat : t_Identifier t_Colon + { pushLabel($1); } + generation_scheme t_GENERATE + gen_stat1 concurrent_stats opstat + +// stems from VHDL 2008 generate_statement_body +opstat: end_stats t_END generate_stat_1 t_Semicolon { popLabel(); } +opstat: t_END generate_stat_1 t_Semicolon { popLabel(); } + +generate_stat: t_Identifier t_Colon + { pushLabel($1); } + if_generation_scheme opstat // t_END generate_stat_1 t_Semicolon { popLabel(); } +generate_stat: t_Identifier t_Colon case_scheme + +generate_stat_1: t_GENERATE { $$=""; } +generate_stat_1: t_GENERATE t_Identifier { $$=$2; } + +//end_stats : +end_stats: t_END t_Semicolon +end_stats: t_END t_Identifier t_Semicolon + +procs_stat: t_Identifier t_Colon procs_stat1 + { + current->name=$1; + current->endBodyLine=s_str.yyLineNr; + newEntry(); + } + +procs_stat: procs_stat1 + { + current->name=VhdlDocGen::getProcessNumber(); + current->endBodyLine=s_str.yyLineNr; + newEntry(); + } + +procs_stat1: procs_stat1_5 + { currP=VhdlDocGen::PROCESS; } + t_PROCESS procs_stat1_1 procs_stat1_2 t_BEGIN seq_stats t_END + procs_stat1_3 t_Semicolon + { currP=0; + createFunction(currName,VhdlDocGen::PROCESS,$4.data()); + } +procs_stat1: error t_END procs_stat1_3 t_Semicolon { currP=0; } + +procs_stat1_3: /* empty */ +procs_stat1_3: procs_stat1_5 t_PROCESS procs_stat1_6 + +procs_stat1_5: /* empty */ { $$=""; } +procs_stat1_5: t_POSTPONED { $$="postponed"; } + +procs_stat1_6: /* empty */ { $$=""; } +procs_stat1_6: t_Identifier { $$=$1; } + +procs_stat1_2: /* empty */ +procs_stat1_2: t_IS +procs_stat1_2: procs_stat1_2 procs_stat1_4 +procs_stat1_4: procs_decltve_item +procs_stat1_1: /* empty */ { $$=""; } +procs_stat1_1: t_LeftParen t_ALL t_RightParen { $$="all"; } +procs_stat1_1: t_LeftParen sensitivity_list t_RightParen { $$=$2; } + +sensitivity_list: name sensitivity_list_1 { $$=$1+" "+$2; } +sensitivity_list_1: /* empty */ { $$=""; } +sensitivity_list_1: sensitivity_list_1 sensitivity_list_2 { $$=$1+" "+$2; } +sensitivity_list_2: t_Comma name { $$=","+$2; } + +/*-------------------------------------------------- +-- Sequential Statements +----------------------------------------------------*/ + +seq_stats: seq_stats_1 +seq_stats_1: /* empty */ +seq_stats_1: seq_stats_1 seq_stats_2 +seq_stats_2: seq_stat + +seq_stat: assertion_stat +seq_stat: lable assertion_stat +seq_stat: case_stat +seq_stat: exit_stat +seq_stat: if_stat +seq_stat: loop_stat +seq_stat: next_stat +seq_stat: null_stat +seq_stat: procedure_call_stat +seq_stat: return_stat +seq_stat: lable signal_assign_stat +seq_stat: signal_assign_stat +seq_stat: variable_assign_stat +seq_stat: wait_stat +seq_stat: lable wait_stat +seq_stat: report_statement + +report_statement: loop_stat_1 t_REPORT expr assertion_stat_2 t_Semicolon + +assertion_stat: t_ASSERT expr assertion_stat_1 assertion_stat_2 t_Semicolon +assertion_stat_2: /* empty */ +assertion_stat_2 : t_SEVERITY expr +assertion_stat_1 : /* empty */ +assertion_stat_1 : t_REPORT expr + +choice_stat : /* empty */ +choice_stat : t_Q + +choice_stat_1: /* empty */ +choice_stat_1 : t_Q +choice_stat_1 : t_Identifier + +case_stat : t_CASE choice_stat expr t_IS case_stat_alternative case_stat_1 t_END t_CASE choice_stat_1 t_Semicolon +case_stat : lable t_CASE choice_stat expr t_IS case_stat_alternative case_stat_1 t_END t_CASE choice_stat_1 t_Semicolon + +case_stat : t_CASE error t_END t_CASE choice_stat_1 t_Semicolon +case_stat_1 : /* empty */ +case_stat_1 : case_stat_1 case_stat_2 +case_stat_2 : case_stat_alternative + +case_stat_alternative : t_WHEN choices t_Arrow seq_stats + +exit_stat : t_EXIT exit_stat_1 exit_stat_2 t_Semicolon +exit_stat_2 : /* empty */ +exit_stat_2 : t_WHEN expr +exit_stat_1 : /* empty */ +exit_stat_1 : t_Identifier + +if_stat : t_IF expr t_THEN seq_stats if_stat_1 if_stat_2 t_END t_IF t_Semicolon +if_stat : t_IF expr t_THEN error t_END t_IF t_Semicolon +if_stat_2 : /* empty */ +if_stat_2 : t_ELSE seq_stats +if_stat_1 : /* empty */ +if_stat_1 : if_stat_1 if_stat_3 +if_stat_3 : t_ELSIF expr t_THEN seq_stats + +loop_stat: loop_stat_1 loop_stat_2 t_LOOP seq_stats t_END t_LOOP loop_stat_3 t_Semicolon +loop_stat_3: /* empty */ +loop_stat_3: t_Identifier +loop_stat_2: /* epty */ +loop_stat_2: iteration_scheme +loop_stat_1: /* empty */ +loop_stat_1: t_Identifier t_Colon + +next_stat: t_NEXT next_stat_1 next_stat_2 t_Semicolon +next_stat_2: /* empty */ +next_stat_2: t_WHEN expr +next_stat_1: /* empty */ +next_stat_1: t_Identifier + +null_stat: t_NULL t_Semicolon + +procedure_call_stat: name t_Semicolon + +return_stat: t_RETURN return_stat_1 t_Semicolon +return_stat_1: /* empty */ +return_stat_1: expr + +signal_assign_stat: target t_LESym wavefrm t_Semicolon + | target t_LESym delay_mechanism wavefrm t_Semicolon + | target t_LESym t_FORCE inout_stat expr t_Semicolon + | target t_LESym t_RELEASE inout_stat t_Semicolon + | selected_signal_assignment + | conditional_signal_assignment + ; + +variable_assign_stat: variable_assign_stat_1 t_Semicolon + | conditional_variable_assignment + | lable selected_variable_assignment + | selected_variable_assignment + +lable: t_Identifier t_Colon +variable_assign_stat_1: target t_VarAsgn expr +variable_assign_stat_1: lable target t_VarAsgn expr + +wait_stat: t_WAIT wait_stat_1 wait_stat_2 wait_stat_3 t_Semicolon +wait_stat_3: /* empty */ +wait_stat_3: t_FOR expr +wait_stat_2: /* empty */ +wait_stat_2: t_UNTIL expr +wait_stat_1: /* empty */ +wait_stat_1: t_ON sensitivity_list + + +/*-------------------------------------------------- +-- Components and Configurations +----------------------------------------------------*/ +comp_end_dec : t_END { lastEntity=0; lastCompound=0; genLabels.resize(0); } + | t_END t_COMPONENT entity_decl_5 + | t_END t_ARCHITECTURE entity_decl_5 { lastCompound=0; genLabels.resize(0); } + | t_END t_ENTITY entity_decl_5 { lastEntity=0; genLabels.resize(0); } + | t_END t_Identifier { lastEntity=0; lastCompound=0; genLabels.resize(0); } + +iss :/*empty*/ { currP=VhdlDocGen::COMPONENT; } + | t_IS { currP=VhdlDocGen::COMPONENT; } + +comp_decl: t_COMPONENT t_Identifier iss comp_decl_1 comp_decl_2 comp_end_dec t_Semicolon + { + addVhdlType($2,getParsedLine(t_COMPONENT),Entry::VARIABLE_SEC,VhdlDocGen::COMPONENT,0,0); + currP=0; + } +comp_decl_2: /* empty */ { $$=""; } +comp_decl_2: t_PORT interf_list t_Semicolon { $$=$2; } +comp_decl_1: /* empty */ { $$=""; } +comp_decl_1: t_GENERIC interf_list t_Semicolon { $$=$2; } + +block_config: t_FOR block_spec block_config_1 block_config_2 t_END t_FOR t_Semicolon + { + popConfig(); + } + +block_config: t_FOR error t_END t_FOR t_Semicolon { $$=""; } +block_config_2: /* empty */ { $$=""; } +block_config_2: block_config_2 block_config_3 { $$=$1+" "; } +block_config_3: config_item { $$=$1; } +block_config_1: /* empty */ { $$=""; } +block_config_1: block_config_1 block_config_4 { $$=$1; } +block_config_4: use_clause { $$=$1; } + +block_spec: name + { + $$=$1; + + if (levelCounter==0) + addConfigureNode($1.data(),NULL,TRUE,FALSE); + else + addConfigureNode($1.data(),NULL,FALSE,FALSE); + } + +config_item: block_config { $$=$1; } +config_item: comp_config { $$=$1; } + +comp_config: t_FOR comp_spec comp_config_1 comp_config_2 t_END t_FOR t_Semicolon + { + $$=$2+" "+$3+" "+$4; + popConfig(); + } +comp_config_2: /* empty */ { $$=""; } +comp_config_2: block_config { $$=$1; } +comp_config_1: /*empty*/ { $$=""; } + +comp_config_1: binding_indic_1 binding_indic_2 t_Semicolon { $$=""; } +comp_config_1: t_USE t_VUNIT idf_list t_Semicolon { $$=""; } +comp_config_1: t_USE binding_indic t_Semicolon + { + addConfigureNode(compSpec.data(),$2.data(),FALSE,FALSE); + } + +config_spec: t_FOR comp_spec comp_spec_stat t_Semicolon + { + addConfigureNode($2.data(),$3.data(),TRUE,FALSE,TRUE);currNode->confVhdl=lastCompound->name; + } +config_spec: t_FOR comp_spec comp_spec_stat t_Semicolon t_END t_FOR t_Semicolon + { + addConfigureNode($2.data(),$3.data(),TRUE,FALSE,TRUE);currNode->confVhdl=lastCompound->name; + } + +comp_spec_stat: t_USE binding_indic { $$=$2; } +comp_spec_stat: t_USE t_VUNIT idf_list t_Semicolon { $$=""; } +comp_spec_stat: binding_indic_1 binding_indic_2 { $$=""; } + +comp_spec: inst_list t_Colon expr + { + $$=$1+":"+$3; + compSpec=$$; + } + +inst_list: idf_list { $$=$1; } +inst_list: t_ALL { $$="all"; } +inst_list: t_OTHERS { $$="others"; } + +binding_indic : entity_aspect binding_indic_1 binding_indic_2 { $$=$1; } + +binding_indic_2: +binding_indic_2: t_PORT t_MAP association_list + +binding_indic_1: +binding_indic_1: t_GENERIC t_MAP association_list + + +entity_aspect: t_ENTITY name { $$="entity "+$2; } +entity_aspect: t_CONFIGURATION mark { $$="configuration "+ $2; } +entity_aspect: t_OPEN { $$="open "; } + ; + +group_constituent: t_Identifier { $$=$1; } + | t_CharacterLit { $$=$1; } + ; + +group_constituent_list: group_constituent { $$=$1; } + | group_constituent_list t_Comma group_constituent { $$=$1+","+$3; } + ; + +group_declaration : t_GROUP t_Identifier t_Colon group_name t_LeftParen group_constituent_list t_RightParen t_Semicolon + { + // $$=$2+":"+$4+$6; + $$="("+$4+$6+")"; + addVhdlType($2,getParsedLine(t_GROUP),Entry::VARIABLE_SEC,VhdlDocGen::GROUP,$$.data(),0); + } + +group_template_declaration : t_GROUP t_Identifier t_IS t_LeftParen entity_class_entry_list t_RightParen t_Semicolon + { + $$=$2+":"+$5; + addVhdlType($2,getParsedLine(t_GROUP),Entry::VARIABLE_SEC,VhdlDocGen::GROUP,$5.data(),0); + } + +group_template_declaration: t_GROUP t_Identifier t_IS t_LeftParen error t_Semicolon t_RightParen { $$=""; } + +entity_class_entry : entity_class tbox + +tbox : /* empty */ { $$=""; } +tbox : t_Box { $$="<>"; } + +entity_class_entry_list: entity_class_entry { $$=$1; } + | entity_class_entry_list + t_Comma entity_class_entry { $$=$1+","+$3; } + ; + +group_name: t_Identifier { $$=$1; } +group_name: t_StringLit { $$=$1; } + +t_Identifier: t_LETTER + { + $$=s_str.qstr; + } + +t_BitStringLit: t_DIGIT + { + $$=s_str.qstr; + } + +t_StringLit: t_STRING + { + $$=s_str.qstr; + } + +t_AbstractLit: t_ABSTRLIST + { + $$=s_str.qstr; + } + +t_CharacterLit: t_CHARLIST + { + $$=s_str.qstr; + } + + +/*-------------------------------------------------- +-- VHDL 2002 extensions +-- to do: must be added +-----------------------------------------------------*/ +protected_type_declaration:t_PROTECTED protected_stats t_END protected_stat_1 { $$=""; } +protected_type_declaration:t_PROTECTED error t_END protected_stat_1 { $$=""; } + +protected_stats: /* empty */ +protected_stats: protected_stats protected_stat_decl_1 +protected_stat_decl_1: protected_type_declaration_item +protected_stat_1: t_PROTECTED +protected_stat_1: t_PROTECTED t_Identifier + +protected_type_declaration_item: use_clause +protected_type_declaration_item: attribute_spec +protected_type_declaration_item: subprog_decl +protected_type_declaration_item: subprogram_instantiation_decl + +protected_type_body: t_PROTECTED t_BODY protected_body_stats t_END protected_body_stat_1 { $$=""; } +protected_type_body: t_PROTECTED t_BODY error t_END protected_body_stat_1 { $$=""; } + +protected_body_stats: /* empty */ +protected_body_stats: protected_body_stats protected_body_stat_decl_1 +protected_body_stat_decl_1: protected_type_body_declaration_item + +protected_body_stat_1: t_PROTECTED t_BODY +protected_body_stat_1: t_PROTECTED t_BODY t_Identifier + +protected_type_body_declaration_item: subprog_decltve_item // same as subprog + +/*-------------------------------------------------- +-- VHDL 2008 extensions +-- to do: must be added +-----------------------------------------------------*/ +context_ref: t_CONTEXT sel_list t_Semicolon { $$="context "+$2; } + +context_decl: t_CONTEXT t_Identifier t_IS { parse_sec=CONTEXT_SEC; } libustcont_stats t_END context_stat_1 t_Semicolon + { + parse_sec=0; + QCString v=$5; + addVhdlType($2,getParsedLine(t_LIBRARY),Entry::VARIABLE_SEC,VhdlDocGen::LIBRARY,"context",$5.data()); + } +context_decl: t_CONTEXT t_Identifier t_IS t_END context_stat_1 t_Semicolon + { + addVhdlType($2,getParsedLine(t_LIBRARY),Entry::VARIABLE_SEC,VhdlDocGen::LIBRARY,"context",0); + } + +context_stat_1: t_CONTEXT +context_stat_1: t_CONTEXT t_Identifier + +libustcont_stats: libustcont_stat { $$ = $1; } +libustcont_stats: libustcont_stats libustcont_stat { $$ = $1+"#"+$2; } + +libustcont_stat: use_clause { $$ = $1; } +libustcont_stat: lib_clause { $$ = $1; } +libustcont_stat: context_ref { $$ = $1; } + +package_instantiation_decl: t_PACKAGE t_Identifier t_IS t_NEW dot_name signature t_Semicolon + { + $$=" is new "+$5+$6; + //Entry * pp=lastCompound; + //Entry * pps=lastEntity ; + //assert(false); + addVhdlType($2,getParsedLine(t_PACKAGE),Entry::VARIABLE_SEC,VhdlDocGen::INSTANTIATION,"package",$$.data()); + } +package_instantiation_decl: t_PACKAGE t_Identifier t_IS t_NEW dot_name signature gen_assoc_list t_Semicolon + { + $$=" is new "+$5+$6; + addVhdlType($2,getParsedLine(t_PACKAGE),Entry::VARIABLE_SEC,VhdlDocGen::INSTANTIATION,"package",$$.data()); + } +package_instantiation_decl: t_PACKAGE error t_Identifier t_IS t_NEW t_Semicolon { $$=""; } + +subprogram_instantiation_decl: t_FUNCTION t_Identifier t_IS t_NEW dot_name signature t_Semicolon + { + $$= " is new "+$5+$6; + addVhdlType($2,getParsedLine(t_FUNCTION),Entry::VARIABLE_SEC,VhdlDocGen::INSTANTIATION,"function ",$$.data()); + } +subprogram_instantiation_decl: t_FUNCTION t_Identifier t_IS t_NEW dot_name signature gen_assoc_list t_Semicolon + { + $$=" is new "+$5+$6; + addVhdlType($2,getParsedLine(t_FUNCTION),Entry::VARIABLE_SEC,VhdlDocGen::INSTANTIATION,"function ",$$.data()); + } +subprogram_instantiation_decl: t_FUNCTION t_Identifier t_IS t_NEW error t_Semicolon { $$=""; } + +signature:/*empty*/ { $$=""; } +signature: t_LEFTBR signature1 + t_RIGHTBR { $$="["+$2+" ]"; } +signature: t_LEFTBR t_RIGHTBR { $$="[ ]"; } + +signature1: t_RETURN mark { $$="return "+$2; } +signature1: mark_stats { $$=$1; } +signature1: mark_stats t_RETURN mark { $$=$1+" return "+$3; } + +mark_stats: mark { $$=$1; } +mark_stats: mark_stats mark_stats_1 { $$=$1+" "+$2; } +mark_stats_1: t_Comma mark { $$=" , "+$2; } + +case_scheme: t_CASE expr t_GENERATE when_stats ttend t_END t_GENERATE generate_stat_1 t_Semicolon +case_scheme: t_CASE expr t_GENERATE when_stats t_END t_GENERATE generate_stat_1 t_Semicolon +case_scheme: t_CASE error t_GENERATE error t_END t_GENERATE generate_stat_1 t_Semicolon + +when_stats_1: t_WHEN lable choices t_Arrow generate_statement_body +when_stats_1: t_WHEN choices t_Arrow generate_statement_body +when_stats: when_stats when_stats_1 +when_stats: when_stats_1 + +ttend: t_END t_Semicolon +ttend: t_END t_Identifier t_Semicolon + +conditional_signal_assignment: conditional_waveform_assignment +conditional_signal_assignment: conditional_force_assignment + +conditional_waveform_assignment: target t_LESym wavefrm_element t_WHEN expr else_wave_list t_Semicolon +conditional_waveform_assignment: target t_LESym delay_mechanism wavefrm_element t_WHEN expr else_wave_list t_Semicolon +conditional_waveform_assignment: target t_LESym wavefrm_element t_WHEN expr t_Semicolon +conditional_waveform_assignment: target t_LESym delay_mechanism wavefrm_element t_WHEN expr t_Semicolon +conditional_waveform_assignment: target t_LESym error t_Semicolon + +else_wave_list: t_ELSE expr t_WHEN expr +else_wave_list: t_ELSE expr + +conditional_force_assignment: target t_LESym t_FORCE inout_stat expr t_WHEN expr else_stat t_Semicolon +conditional_force_assignment: target t_LESym t_FORCE inout_stat expr t_WHEN expr t_Semicolon + +selected_signal_assignment : selected_waveform_assignment +selected_signal_assignment : selected_force_assignment + +selected_waveform_assignment: t_WITH expr t_SELECT choice_stat + target t_LESym delay_stat sel_wave_list + +delay_stat: +delay_stat: delay_mechanism + +sel_wave_list: wavefrm_element t_WHEN choices t_Comma sel_wave_list +sel_wave_list: sel_wave_list_1 + +sel_wave_list_1: wavefrm_element t_WHEN choices t_Semicolon + +selected_force_assignment: t_WITH expr t_SELECT choice_stat target t_LESym t_FORCE + inout_stat sel_var_list + +inout_stat: +inout_stat: t_IN +inout_stat: t_OUT + +delay_mechanism : t_TRANSPORT + | t_REJECT expr t_INERTIAL + | t_INERTIAL + +conditional_variable_assignment : variable_assign_stat_1 t_WHEN expr else_stat t_Semicolon +conditional_variable_assignment : variable_assign_stat_1 t_WHEN expr t_Semicolon + +else_stat: t_ELSE expr t_WHEN expr +else_stat: else_stat t_ELSE expr t_WHEN expr +else_stat: t_ELSE expr + +selected_variable_assignment: t_WITH expr t_SELECT choice_stat select_name t_VarAsgn sel_var_list + +sel_var_list: expr t_WHEN choices t_Comma sel_var_list +sel_var_list: sel_var_list_1 + +sel_var_list_1: expr t_WHEN choices t_Semicolon + +select_name: name + | aggregate + +interface_subprogram_decl: iproc { $$ = $1; } + | ifunc { $$=$1; } + ; +iproc: t_PROCEDURE t_Identifier param { $$ = "procedure "+$2+$3; current->name=$2; } + +ifunc: t_FUNCTION func_name param t_RETURN mark return_is + { + QCString s=$6; + if (!s.isEmpty()) + { + s.prepend(" is "); + } + $$=" function "+$2+$3+$5+s; + current->name=$2; + } +ifunc: func_prec t_FUNCTION func_name param t_RETURN mark return_is + { + QCString s=$7; + if (!s.isEmpty()) + { + s.prepend(" is "); + } + $$=$1+" function "+$3+$4+" return "+$6+s; + current->name=$3; + } + +func_name: t_Identifier { $$=$1; } + | t_StringLit { $$=$1; } // "?<" + ; + +return_is: /* empty */ { $$=""; } + | t_IS t_Identifier { $$=$2; } + | t_IS t_Box { $$="<>"; } + +param: /* empty */ { $$=""; } +param: t_PARAMETER { $$="parameter "; } +param: t_PARAMETER { parse_sec=PARAM_SEC; } + t_LeftParen interf_element interf_list_1 t_RightParen + { parse_sec=0; } + +param: t_LeftParen interf_element interf_list_1 t_RightParen { $$="("+$2+")"; } + +interface_package_decl: t_PACKAGE t_Identifier t_IS t_NEW dot_name + { + $$="package "+$2+" is new "+$5; + current->name=$2; + } +interface_package_decl: t_PACKAGE t_Identifier t_IS t_NEW dot_name gen_assoc_list + { + $$="package "+$2+" is new "+$5+"( ... )" ; + current->name=$2; + } + +gen_assoc_list: t_GENERIC t_MAP association_list + +gen_interface_list : t_GENERIC + { + //int u=s_str.iLine; + parse_sec=GEN_SEC; + } + interf_list + { + QCString vo=$3; + parse_sec=0; + } + +external_name: t_SLSL sig_stat external_pathname t_Colon subtype_indic t_SRSR + { + QCString s="<<"+$2; + QCString s1=$3+":"+$5+">>"; + $$=s+s1; + } + +sig_stat: t_CONSTANT { $$="constant "; } +sig_stat: t_SIGNAL { $$="signal "; } +sig_stat: t_VARIABLE { $$="variable "; } + +external_pathname: absolute_pathname { $$=$1; } + | relative_pathname { $$=$1; } + | package_path_name { $$=$1; } + ; + +absolute_pathname: t_Dot pathname_element_list t_Identifier { $$="."+$2+$3; } +absolute_pathname: t_Dot t_Identifier { $$="."+$2; } + +relative_pathname: neg_list pathname_element_list t_Identifier { $$=$1+$2+$3; } +relative_pathname: neg_list t_Identifier { $$=$1+$2; } + +neg_list: t_Neg t_Dot { $$="^."; } +neg_list: neg_list t_Neg t_Dot { $$=$1+"^."; } + +pathname_element: t_Identifier { $$=$1; } + | t_Identifier t_LeftParen expr t_RightParen { $$=$1+"("+$3+")"; } + ; + +pathname_element_list: pathname_element t_Dot { $$=$1+"."; } + | pathname_element_list pathname_element t_Dot { $$=$1+$2+"."; } + +package_path_name: t_At dot_name { $$="@"+$2; } + +tool_directive: t_ToolDir +{ +// fprintf(stderr,"\n tooldir %s",s_str.qstr.data() ); +} + + +%% +extern FILE* yyout; +extern YYSTYPE vhdlScanYYlval; + +void vhdlScanYYerror(const char* /*str*/) +{ +// fprintf(stderr,"\n<---error at line %d : [ %s] in file : %s ---->",s_str.yyLineNr,s_str.qstr.data(),s_str.fileName); + // exit(0); +} + +void vhdlParse() +{ +// //myconv=conv; + vhdlScanYYparse(); +} + +//int lex(void) +//{ +// return myconv->doLex(); +//} + +VhdlContainer* getVhdlCont() +{ + return &s_str; +} + +Entry* getVhdlCompound() +{ + if (lastEntity) return lastEntity; + if (lastCompound) return lastCompound; + return NULL; +} + +QList<VhdlConfNode>& getVhdlConfiguration() { return configL; } + +static void addCompInst(char *n, char* instName, char* comp,int iLine) +{ + + current->spec=VhdlDocGen::INSTANTIATION; + current->section=Entry::VARIABLE_SEC; + current->startLine=iLine; + current->bodyLine=iLine; + current->type=instName; // foo:instname e.g proto or work. proto(ttt) + current->exception=genLabels; // |arch|label1:label2... + current->name=n; // foo + current->args=lastCompound->name; // architecture name + current->includeName=comp; // component/enity/configuration + + //printf(" \n genlable: [%s] inst: [%s] name: [%s] \n",genLabels.data(),instName,n); + + if (lastCompound) + { + current->args=lastCompound->name; + if (true) // !findInstant(current->type)) + { + initEntry(current); + instFiles.append(new Entry(*current)); + } + + Entry *temp=current; // hold current pointer (temp=oldEntry) + current=new Entry; // (oldEntry != current) + delete temp; + + } + else + { + newEntry(); + } +} + +static void pushLabel(const QCString &label) +{ + genLabels+="|"+label; +} + +static void popLabel() +{ + int u=genLabels.findRev("|"); + if (u<0) return; + genLabels=genLabels.left(u); +} + +static void popConfig() +{ + assert(currNode); + currNode=currNode->prevNode; + // printf("\n pop arch %s ",currNode->arch.data()); +} + +static void addConfigureNode(const char* a,const char*b, bool isRoot,bool isLeave,bool inlineConf) +{ + VhdlConfNode* co; + QCString ent,arch,lab; + ent=a; + lab = VhdlDocGen::parseForConfig(ent,arch); + + if (b) + { + ent=b; + lab=VhdlDocGen::parseForBinding(ent,arch); + } + + co=new VhdlConfNode(a,b,confName.data()); + if (inlineConf) + { + co->isInlineConf=TRUE; + } + + if (isRoot) + { + co->isRoot=TRUE; + configL.append(co); + currNode=co; + currNode->prevNode=currNode; + } + else if (!isLeave) + { + currNode->addNode(co); + co->prevNode=currNode; + currNode=co; + } + else + { + assert(0); + co=new VhdlConfNode(a,b,confName.data()); + currNode->addNode(co); + } +}// addConfigure + +//------------------------------------------------------------------------------------------------------------ + +static bool isFuncProcProced() +{ + if (currP==VhdlDocGen::FUNCTION || + currP==VhdlDocGen::PROCEDURE || + currP==VhdlDocGen::PROCESS + ) + { + return TRUE; + } + return FALSE; +} + +static void initEntry(Entry *e) +{ + e->fileName = s_str.fileName; + e->lang=SrcLangExt_VHDL; + isVhdlDocPending(); + initGroupInfo(e); +} + +static void addProto(const char *s1,const char *s2,const char *s3, + const char *s4,const char *s5,const char *s6) +{ + // (void)s3; // avoid unused warning + (void)s5; // avoid unused warning + static QRegExp reg("[\\s]"); + QCString name=s2; + QStringList ql=QStringList::split(",",name,FALSE); + + for (uint u=0;u<ql.count();u++) + { + Argument *arg=new Argument; + arg->name=ql[u].utf8(); + if (s3) + { + arg->type=s3; + } + arg->type+=" "; + arg->type+=s4; + if (s6) + { + arg->type+=s6; + } + if (parse_sec==GEN_SEC && param_sec==0) + { + arg->defval="gen!"; + } + + if (parse_sec==PARAM_SEC) + { + assert(false); + } + + arg->defval+=s1; + arg->attrib="";//s6; + + current->argList->append(arg); + current->args+=s2; + current->args+=","; + } +} + +static void createFunction(const QCString &impure,int spec, + const QCString &fname) +{ + int it=0; + current->bodyLine=getParsedLine(spec); + current->spec=spec; + current->section=Entry::FUNCTION_SEC; + current->exception=impure; + + if (parse_sec==GEN_SEC) + { + current->spec= VhdlDocGen::GENERIC; + current->section=Entry::FUNCTION_SEC; + } + + if (currP==VhdlDocGen::PROCEDURE) + { + current->name=impure; + current->exception=""; + it=t_PROCEDURE; + } + else + { + current->name=fname; + it=t_FUNCTION; + } + + if (spec==VhdlDocGen::PROCESS) + { + it=t_PROCESS; + current->args=fname; + current->name=impure; + if (!fname.isEmpty()) + { + QStringList q1=QStringList::split(',',fname); + for (uint ii=0;ii<q1.count();ii++) + { + Argument *arg=new Argument; + arg->name=q1[ii].utf8(); + current->argList->append(arg); + } + } + } + + current->startLine=getParsedLine(it); + current->bodyLine=getParsedLine(it); +} + +static void addVhdlType(const QCString &name,int startLine,int section,int spec, + const char* args,const char* type,Protection prot) +{ + static QRegExp reg("[\\s]"); + + //int startLine=getParsedLine(spec); + + if (isFuncProcProced()) + { + return; + } + + if (parse_sec==GEN_SEC) + { + spec= VhdlDocGen::GENERIC; + } + + // more than one name ? + QStringList ql=QStringList::split(",",name,FALSE); + + for (uint u=0;u<ql.count();u++) + { + current->name=ql[u].utf8(); + // if (section==Entry::VARIABLE_SEC && !(spec == VhdlDocGen::USE || spec == VhdlDocGen::LIBRARY) ) + // { + // current->name.prepend(VhdlDocGen::getRecordNumber()); + // } + + current->startLine=startLine; + current->bodyLine=startLine; + current->section=section; + current->spec=spec; + current->fileName=s_str.fileName; + if (current->args.isEmpty()) + { + current->args=args; + current->args.replace(reg,"%"); // insert dummy chars because wihte spaces are removed + } + current->type=type; + current->type.replace(reg,"%"); // insert dummy chars because white spaces are removed + current->protection=prot; + newEntry(); + } +} + +static void newEntry() +{ + if (current->spec==VhdlDocGen::ENTITY || + current->spec==VhdlDocGen::PACKAGE || + current->spec==VhdlDocGen::ARCHITECTURE || + current->spec==VhdlDocGen::PACKAGE_BODY + ) + { + current_root->addSubEntry(current); + } + else + { + if (lastCompound) + { + lastCompound->addSubEntry(current); + } + else + { + if (lastEntity) + { + lastEntity->addSubEntry(current); + } + else + { + current_root->addSubEntry(current); + } + } + } + current = new Entry ; + initEntry(current); +} + |