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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT COMPILER COMPONENTS --
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4 -- --
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5 -- P A R --
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6 -- --
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7 -- S p e c --
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8 -- --
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9 -- Copyright (C) 1992-2018, Free Software Foundation, Inc. --
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111
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10 -- --
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11 -- GNAT is free software; you can redistribute it and/or modify it under --
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12 -- terms of the GNU General Public License as published by the Free Soft- --
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13 -- ware Foundation; either version 3, or (at your option) any later ver- --
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14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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17 -- for more details. You should have received a copy of the GNU General --
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18 -- Public License distributed with GNAT; see file COPYING3. If not, go to --
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19 -- http://www.gnu.org/licenses for a complete copy of the license. --
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20 -- --
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21 -- GNAT was originally developed by the GNAT team at New York University. --
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22 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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23 -- --
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24 ------------------------------------------------------------------------------
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25
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26 -- The Par function and its subunits contains all the parsing routines
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27 -- for the top down recursive descent parser that constructs the parse tree
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28
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29 with Types; use Types;
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30
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31 function Par (Configuration_Pragmas : Boolean) return List_Id;
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32 -- Top level parsing routine. There are two cases:
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33 --
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34 -- If Configuration_Pragmas is False, Par parses a compilation unit in the
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35 -- current source file and sets the Cunit, Cunit_Entity and Unit_Name fields
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36 -- of the units table entry for Current_Source_Unit. On return the parse tree
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37 -- is complete, and decorated with any required implicit label declarations.
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38 -- The value returned in this case is always No_List.
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39 --
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40 -- If Configuration_Pragmas is True, Par parses a list of configuration
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41 -- pragmas from the current source file, and returns the list of pragmas.
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