/ B 1.3.1 - Elementary Data Types */ /

/ B.1 - Common elements */ / / B 1.1 - Letters, digits and identifiers */ /

/ B.1 - Common elements */ / / B 1.3.3 - Derived data types */ / structure_type_name ':' structure_specification */ NOTE: this is only used inside a T

/ B.3 - Language ST (Structured Text) */ / / B 3.1 - Expressions */ /

PROGRAM [RETAIN | NON_RETAIN] program_name [WITH task_name] ':' program_type_name ['(' prog_conf_elements ')'] */ SYM_REF6(program_configuration_c, re

/ B 1.5.2 - Function Blocks */ /

/ B 0 - Programming Model */ /

visitor for identifier_c should no longer be necessary. All references to derived datatypes are now stored in then */ AST using either poutyp

/ B.1 - Common elements */ / / B 1.1 - Letters, digits and identifiers */ / SYM_TOKEN(identifier_c)

/ B 1.1 - Letters, digits and identifiers */ / return NULL if the symbol is already in the declared_identifiers symbol table, otherwise return the mis

/ B.1.5 - Program organization units */ /

/ B 0 - Programming Model */ / enumvalue_symtable is filled in by enum_declaration_check_c, during stage3 semantic verification, with a list of all en

/ B 1.5 - Program organisation units */ / / B 1.5.1 - Functions */ /

/ B.1 - Common elements */ / / B 1.1 - Letters, digits and identifiers */ / Before the existance of this derived_datatype_identifier_c class, all iden

/ B 1.2 - Constants */ / / B 1.2.1 - Numeric Literals */ /

/ B.3 - Language ST (Structured Text) */ / / B 3.2 Statements */ / / B 3.2.3 Selection Statements */ / CASE expression OF case_element_list ELSE state

/ B 1.3.3 - Derived data types */ / function_block_type_name ASSIGN structure_initialization */ structure_initialization -> may be NULL ! */ SYM_REF2(

/ B 1.5.2 - Function Blocks */ / FUNCTION_BLOCK derived_function_block_name io_OR_other_var_declarations function_block_body END_FUNCTION_BLOCK */ SYM

| instruction_list il_instruction */ SYM_LIST(instruction_list_c)

/ B 1.5 Program organization units */ / / B 1.5.1 Functions */ /

/ B 1.2 - Constants */ / / B 1.2.1 - Numeric Literals */ /

/ B.1 - Common elements */ / / B.1.3 - Data types */ / / B 1.3.3 - Derived data types */ / enumerated_type_name ':' enumerated_spec_init */

/ B 0 - Programming Model */ /

/ B.1 - Common elements */ / / B.1.3 - Data types */ / / B 1.3.3 - Derived data types */ / enumerated_type_name ':' enumerated_spec_init */

/ B.1 - Common elements */ / / B.1.3 - Data types */ / / B 1.3.3 - Derived data types */ / TYPE type_declaration_list END_TYPE */

/ B 0 - Programming Model */ / main entry function! */

signed_integer DOTDOT signed_integer */ dimension will be filled in during stage 3 (array_range_check_c) with the number of elements in this subrange

/ 2.1.6 - Pragmas */ /

/ B.1 - Common elements */ / / B 1.1 - Letters, digits and identifiers */ /

/ B 1.3.3 - Derived data types */ / enumerated_type_name ':' enumerated_spec_init */

CONFIGURATION configuration_name optional_global_var_declarations (resource_declaration_list | single_resource_declaration) optional_access_d

/ B.1.5 - Program organization units */ / / B 1.5.1 - Functions */ / FUNCTION derived_function_name ':' elementary_type_name io_OR_function_var_declar

/ B 1.4 - Variables */ /

TASK task_name task_initialization */ SYM_REF2(task_configuration_c, task_name, task_initialization)

/ 2.1.6 - Pragmas */ /

/ 2.1.6 - Pragmas */ /

/ B.1 - Common elements */ / / B 1.1 - Letters, digits and identifiers */ /

signed_integer DOTDOT signed_integer */

/ B.1 - Common elements */ / / B 1.1 - Letters, digits and identifiers */ /

/ B.1 - Common elements */ / / B.1.3 - Data types */ / / B 1.3.1 - Elementary Data Types */ / / B 1.3.2 - Generic Data Types */ / / B 1.3.3 - Deriv

/ B 1.3.3 - Derived data types */ / subrange_type_name ':' subrange_spec_init */

/ B.1 - Common elements */ / / B.1.3 - Data types */ / / B 1.3.3 - Derived data types */ / identifier ':' array_spec_init */

helper symbol for structure_declaration */ structure_element_declaration_list structure_element_declaration ';' */

helper symbol for structure_initialization */ structure_element_initialization_list ',' structure_element_initialization */

helper symbol for array_initialization */ structure_element_initialization_list ',' structure_element_initialization */

Destructor for the singleton class */

Destructor for the singleton class */