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author | Tristan Gingold <tgingold@free.fr> | 2014-11-04 20:14:19 +0100 |
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committer | Tristan Gingold <tgingold@free.fr> | 2014-11-04 20:14:19 +0100 |
commit | 9c195bf5d86d67ea5eb419ccf6e48dc153e57c68 (patch) | |
tree | 575346e529b99e26382b4a06f6ff2caa0b391ab2 /src/parse.ads | |
parent | 184a123f91e07c927292d67462561dc84f3a920d (diff) | |
download | ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.tar.gz ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.tar.bz2 ghdl-9c195bf5d86d67ea5eb419ccf6e48dc153e57c68.zip |
Move sources to src/ subdirectory.
Diffstat (limited to 'src/parse.ads')
-rw-r--r-- | src/parse.ads | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/parse.ads b/src/parse.ads new file mode 100644 index 000000000..26bdef3ec --- /dev/null +++ b/src/parse.ads @@ -0,0 +1,44 @@ +-- VHDL parser. +-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold +-- +-- GHDL is free software; you can redistribute it and/or modify it under +-- the terms of the GNU General Public License as published by the Free +-- Software Foundation; either version 2, or (at your option) any later +-- version. +-- +-- GHDL is distributed in the hope that it will be useful, but WITHOUT ANY +-- WARRANTY; without even the implied warranty of MERCHANTABILITY or +-- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +-- for more details. +-- +-- You should have received a copy of the GNU General Public License +-- along with GHDL; see the file COPYING. If not, write to the Free +-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA +-- 02111-1307, USA. +with Iirs; use Iirs; + +package Parse is + -- If True, create nodes for parenthesis expressions. + Flag_Parse_Parenthesis : Boolean := False; + + -- Parse an expression. + -- (Used by PSL). + function Parse_Expression return Iir; + function Parse_Expression_Rhs (Left : Iir) return Iir; + + -- Parse an relationnal operator and its rhs. + function Parse_Relation_Rhs (Left : Iir) return Iir; + + -- Parse a single design unit. + -- The scanner must have been initialized, however, the current_token + -- shouldn't have been set. + -- At return, the last token accepted is the semi_colon that terminates + -- the library unit. + -- Return Null_Iir when end of file. + function Parse_Design_Unit return Iir_Design_Unit; + + -- Parse a file. + -- The scanner must habe been initialized as for parse_design_unit. + -- Return Null_Iir in case of error. + function Parse_Design_File return Iir_Design_File; +end Parse; |