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Add VHDL to functionList.xml and interpret port map as class

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  • M
    MAPJe71
    last edited by MAPJe71 Jun 5, 2020, 8:58 PM Jun 5, 2020, 8:57 PM

    In addition this might be of help to you, it is what I found in the past and worked on:

    			<!-- ======================================================== [ VHDL ] -->
    
    			<!--
    			|
    			|		\b(?!(?-i:
    			|			a(?:bs|ccess|fter|l(?:ias|l)|nd|r(?:chitecture|ray)|ssert|ttribute)
    			|		|	b(?:egin|lock|ody|u(?:ffer|s))
    			|		|	c(?:ase|o(?:mponent|n(?:figuration|stant)))
    			|		|	d(?:isconnect|ownto)
    			|		|	e(?:ls(?:e|if)|n(?:d|tity)|xit)
    			|		|	f(?:ile|or|unction)
    			|		|	g(?:ener(?:ate|ic)|roup|uarded)
    			|		|	i(?:[fs]|mpure|n(?:ertial|out)?)
    			|		|	l(?:abel|i(?:brary|nkage|teral)|oop)
    			|		|	m(?:ap|od)
    			|		|	n(?:and|e(?:w|xt)|o[rt]|ull)
    			|		|	o(?:[fnr]|pen|thers|ut)
    			|		|	p(?:ackage|o(?:rt|stponed)|roce(?:dure|ss)|ure)
    			|		|	r(?:ange|e(?:cord|gister|ject|m|port|turn)|o[lr])
    			|		|	s(?:e(?:lect|verity)|hared|ignal|[lr][al]|ubtype)
    			|		|	t(?:hen|o|ransport|ype)
    			|		|	u(?:n(?:affected|its|til)|se)
    			|		|	variable
    			|		|	w(?:ait|h(?:en|ile)|ith)
    			|		|	xn?or
    			|		)
    			|
    			\-->
    			<parser
    				displayName="[TODO] VHDL - VHSIC (Very High Speed Integrated Circuit) Hardware Description Language"
    				id         ="vhdl_entities"
    				commentExpr="(?x)                                               # free-spacing (see `RegEx - Pattern Modifiers`)
    						(?m-s:-{2}.*$)                                          # Single Line Comment
    					"
    			>
    				<function
    					mainExpr="(?x)                                              # free-spacing (see `RegEx - Pattern Modifiers`)
    							^
    								\h*  \w+
    								\s*  :
    								\s*  (?:entity\s+)?  (?:\w+\.)?  \w+
    							(?:	\s+  \w+)?
    								\s+  (?:generic|port)
    								\s+  map
    						"
    				>
    					<functionName>
    						<nameExpr expr="\w+" />
    					</functionName>
    				</function>
    			</parser>
    			<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    			|   https://community.notepad-plus-plus.org/topic/11554/function-list-for-vhdl
    			\-->
    			<parser
    				displayName="[TODO] VHDL by Claudia Frank"
    				id         ="vhdl_syntax_v1"
    			>
    				<function
    					mainExpr="(?x)                                              # free-spacing (see `RegEx - Pattern Modifiers`)
    							\h*
    							(?:
    								entity
    							|	architecture
    							|	component
    							|	instance
    								\d*
    								\h*
    								:
    							|	(?&lt;=
    									name
    									:
    									\h+
    								)
    								PROCESS
    							)
    							\h+
    							\w*
    							(?=
    								is
    							|	\h
    							|	\(
    							)
    						"
    				>
    					<functionName>
    						<nameExpr expr=".+" />
    					</functionName>
    				</function>
    			</parser>
    			<!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    			|   https://community.notepad-plus-plus.org/topic/11554/function-list-for-vhdl
    			\-->
    			<parser
    				displayName="[TODO] VHDL by Dirk Hoelscher"
    				id         ="vhdl_syntax_v2"
    			>
    				<function
    					mainExpr="(?x)                                              # free-spacing (see `RegEx - Pattern Modifiers`)
    							^
    							\h*
    							(?:  \w+  \h*  :  \h*)?
    							(?:  \w+          \h+)*
    							(?: COMPONENT | PROCESS | ENTITY | ARCHITECTURE )
    							\h*
    							[\w(),\x20]*
    							(?!
    								;
    							)
    							$
    						"
    				>
    					<functionName>
    						<nameExpr expr="\w.*" />
    					</functionName>
    				</function>
    			</parser>
    
    
    1 Reply Last reply Reply Quote 3
    • E
      el-coder-sb
      last edited by Jun 8, 2020, 9:42 AM

      Thanks for your help. With the FAQ I found that I had some missunderstanding about the <class range>.
      I created a regex which does what I want. However if I have more than 5 “function” entries per class it splits the functionlist entries.

      What runs fine as I want to

      rst_controller_inst : rst_controller
      port map (
      	reset_in0      => reset_reset_n_ports_inv,
      	clk            => clk_clk,
      	reset_out      => rst_controller_reset_out_reset
      );
      

      npp function list shows:

      
      \+--- rst_controller_inst : rst_controller
           --- reset_in0      => reset_reset_n_ports_inv,
           --- clk            => clk_clk,
           --- reset_out      => rst_controller_reset_out_reset
      

      When I double the entries (having >5 entries) it splits the “class” in 6 entries:

      \+--- rst_controller_inst : rst_controller
           --- reset_in0      => reset_reset_n_ports_inv,
      \+--- rst_controller_inst : rst_controller
           --- clk            => clk_clk,
      \+--- rst_controller_inst : rst_controller
           --- reset_out      => rst_controller_reset_out_reset
      ...
      

      Any ideas what´s wrong? Is there a hard coded maximum for “function” entries per class?

      I don´t think that it matters but just in case, my mainExpr is:

      <classRange
      		mainExpr="(\w+\s*:(?-s:.*))?\s*port\s*(map)?\s*\(+.*?\)+\s*;"
      >
      
      1 Reply Last reply Reply Quote 1
      • M
        MAPJe71
        last edited by Jun 8, 2020, 12:36 PM

        Try this one:

        			<association id="vhdl_portmap" langID="38" />
        
        			<parser
        				displayName="VHDL - Port Map"
        				id         ="vhdl_portmap"
        				commentExpr="(?x)                                               # free-spacing (see `RegEx - Pattern Modifiers`)
        						(?m-s:-{2}.*$)                                          # Single Line Comment
        					"
        			>
        				<classRange
        					mainExpr    ="(?x)                                          # free-spacing (see `RegEx - Pattern Modifiers`)
        							(?m)                                                # ^ and $ match at line-breaks
        							(?'PORTMAP'
        								^                                               # header starts at beginning of a line
        								\h*\w+                                          # ...instance name
        								\s*:                                            # ...separator
        								\s*\w+                                          # ...definition name
        								\s*port\s+map                                   # ...element keyword
        							)
        							(?s:.*?)                                            # whatever,
        							(?=                                                 # ...up till
        								\s*                                             # ...optional leading white-space of
        								(?:
        									(?&amp;PORTMAP)                             # ...next header
        								|	\Z                                          # ...or end-of-text
        								)
        							)
        						"
        				>
        					<className>
        						<nameExpr expr="\w+\s*:\s*\w+" />
        					</className>
        					<function
        						mainExpr="\w+\s*=>\s*\w+(?=\s*,?)"
        					>
        						<functionName>
        							<funcNameExpr expr=".*"/>
        						</functionName>
        					</function>
        				</classRange>
        			</parser>
        
        1 Reply Last reply Reply Quote 3
        • E
          el-coder-sb
          last edited by Jun 10, 2020, 12:15 PM

          @MAPJe71 Thanks.

          I modified it a bit, as I forgot to tell that there can be a “Generic map” before Portmap.
          (and I replaced the ‘(?&PORTMAP)’ expression as I do not understand it and was not able to make it run looking for PORTMAP or GENERICMAP)
          Now it looks quite good. However it still suffers from not recognizing class and functions when there is a comment (‘–’) at the end of the line (as given at my first post). I tried it as you can see at function mainExpr but this way it does not work.

          Here is my current code:

          <parser
              displayName="VHDL - Port Map"
              id         ="vhdl_syntax"
              commentExpr="(?x)                                               # free-spacing (see `RegEx - Pattern Modifiers`)
                      (?-s:-{2}.*$)                                     # Single Line Comment
                  "
          >
              <classRange
                  mainExpr    ="(?xi)                                          # free-spacing (see `RegEx - Pattern Modifiers`)
                          (?m)                                                # ^ and $ match at line-breaks
                          ^                                               # header starts at beginning of a line
                          \h*\w+                                          # ...instance name
                          \s*:                                            # ...separator
                          \s*(component)?\s*\w+                                          # ...definition name
                          ((?'GENERICMAP'
                              \s*generic\s+map                                   # ...element keyword
                          )
                          (?s:.*?))?                                            # whatever,
                          (?'PORTMAP'
                              \s*port\s+map                                   # ...element keyword
                          )
                          (?s:.*?)                                            # whatever,
                          \)\s*;
                      "
              >
                  <className>
                      <nameExpr expr="\w+\s*:\s*\w+" />
                  </className>
                  <function
                      mainExpr="(?<=,|\()\s*\w+\s*(=>\s*\w+)?(?=\s*,?)(?m-s:-{2}.*$)?"
                  >
                      <functionName>
                          <funcNameExpr expr=".*"/>
                      </functionName>
                  </function>
              </classRange>
          </parser>
          
          M 1 Reply Last reply Jun 12, 2020, 11:28 AM Reply Quote 2
          • M
            MAPJe71 @el-coder-sb
            last edited by Jun 12, 2020, 11:28 AM

            @el-coder-sb Could you provide a sample source file containing the different combinations and it’s expected Function List tree?

            1 Reply Last reply Reply Quote 0
            • E
              el-coder-sb
              last edited by Jun 16, 2020, 2:33 PM

              @MAPJe71 Here you are :-) .
              There exist positional and non-positional instantiations in VHDL:

              doing_so_inst1:doing_so
                  generic MAP(
                       CLK_FREQ    => 10,
                       SCL_FREQ    => 4
                  )
                   PORT map(
                      Reset_s          =>   Reset_s,
                      Clk_4MHz         =>   Clk_4MHz,
                      Signal_in        =>   sig_internal,
                      Signal_out       =>   sig_out,
                      Signal_open      =>   open
                     );
              
              doing_so_inst2: doing_so                -- this comments this inst
                   PORT map(                          -- this comments this port map
                      Reset_s      =>Reset_s,
                      Clk_4MHz     =>Clk_100MHz,
                      Signal_in    =>sig_internal,
                      Signal_out   =>open,
                      Signal_open  =>open      -- this comments this port
                     );
              
              doing_so_inst3: doing_so generic map(72, 10) port map(Reset_s, Clk_120MHz, sig_internal, sig_out2, open);
              
              doing_so_inst4 : entity work.doing_so port map(
                      Reset_s      =>Reset_s,
                      Clk_4MHz     =>Clk_100MHz,
                      Signal_in    =>sig_internal,
                      Signal_out   =>open,
                      Signal_open  =>open      -- this comments this port
                      );
              

              I am thinking of a list like:

              \+---doing_so_inst1: doing_so
                  --- CLK_FREQ    => 10,
                  --- SCL_FREQ    => 4
                  --- Reset_s          =>   Reset_s,
                  --- Clk_4MHz         =>   Clk_4MHz,
                  --- Signal_in        =>   sig_internal,
                  --- Signal_out       =>   sig_out,
                  --- Signal_open      =>   open
              
              \+---doing_so_inst2: doing_so
                  --- Reset_s      =>Reset_s,
                  --- Clk_4MHz     =>Clk_100MHz,
                  --- Signal_in    =>sig_internal,
                  --- Signal_out   =>open,
                  --- Signal_open  =>open
              
              \+---doing_so_inst3: doing_so
                  --- 72
                  --- 10
                  --- Reset_s
                  --- Clk_120MHz
                  --- sig_internal
                  --- sig_out2
                  --- open
              
              \+---doing_so_inst4: doing_so
                  --- Reset_s      =>Reset_s,
                  --- Clk_4MHz     =>Clk_100MHz,
                  --- Signal_in    =>sig_internal,
                  --- Signal_out   =>open,
                  --- Signal_open  =>open
              
              

              As mentioned before, my last posted regex works quite fine, unless there are inline comments. So in the example I get doing_so_inst1 and doing_so_inst3 as I wish, but doing_so_inst2 is not recognized at all…
              doing_so_inst4 is a new way to instantiate a module (which came with a language update of VHDL) which I have not tried yet to recognize. This has no prio, but should not be too hard to detect as well. It´s a “nice to have”.

              M 1 Reply Last reply Jun 21, 2020, 5:21 PM Reply Quote 1
              • M
                MAPJe71 @el-coder-sb
                last edited by Jun 21, 2020, 5:21 PM

                @el-coder-sb Try this one:

                			<parser
                				displayName="VHDL - Port Map"
                				id         ="vhdl_syntax"
                			>
                				<classRange
                					mainExpr    ="(?x)                                          # free-spacing (see `RegEx - Pattern Modifiers`)
                							(?m)                                                # ^ and $ match at line-breaks
                							(?(DEFINE)                                          # definition of sub-routine(s)
                								(?'COMMENT'\h*-{2}[^\r\n]*(?:\r?\n|\n?\r))
                								(?'VALID_ID'[A-Za-z]\w+)
                							)
                							^\h*
                							(?&amp;VALID_ID) \s*                                # instantiation identifier
                							:                \s*
                							(?:entity\s+(?:(?&amp;VALID_ID)\.)+)?
                							(?&amp;VALID_ID)            (?:(?&amp;COMMENT))?    # instantiated unit identifier
                							(?'GENERIC_MAP'
                								\s* generic             (?:(?&amp;COMMENT))?
                								\s+ map                 (?:(?&amp;COMMENT))?
                								\s* \(                  (?:(?&amp;COMMENT))?
                									(?s:.*?)                                    # association list
                								\s* \)                  (?:(?&amp;COMMENT))?
                							)?
                							(?'PORT_MAP'
                								\s* port                (?:(?&amp;COMMENT))?
                								\s+ map                 (?:(?&amp;COMMENT))?
                								\s* \(                  (?:(?&amp;COMMENT))?
                									(?s:.*?)                                    # association list
                								\s* \)                  (?:(?&amp;COMMENT))?
                							)
                							\s*;
                						"
                				>
                					<className>
                						<nameExpr expr="\w+\s*:\s*(?:entity\s+(?:\w+\s*\.\s*)+)?\w+" />
                					</className>
                					<function
                						mainExpr="(?:\w+\s*=\x3E\s*)?\w+(?=\s*,|\s*\)|\h*-{2}|\Z)"
                					>
                						<functionName>
                							<funcNameExpr expr=".*" />
                						</functionName>
                					</function>
                				</classRange>
                			</parser>
                
                1 Reply Last reply Reply Quote 3
                • E
                  el-coder-sb
                  last edited by Jun 24, 2020, 10:33 AM

                  @MAPJe71 Thanks!

                  That looks good.
                  It works fine.
                  However, it detects two class-function in the following line

                  Signal_open  =>open      -- this comments this port
                  

                  ‘port’ - although it is inside the comment - is detected as a new class-function.

                  I tried to solve this. The solution should be that the entire comment is consumed. But I was not able to do so without getting into other trouble (especially the doing_so_inst3 one liner makes trouble).
                  My best try is:

                  <function
                      	mainExpr="(?:\w+\s*=\x3E\s*)?\w+(?=\s*,|\s*\)|\s*-{2}|\Z)[^,)\n\r\f\v]*"
                     >
                  

                  This works for the given example above, but will obviously fail when there is a ‘,’ etc. inside the comment.

                  If anyone has a quick solution/idea I would appreciate.

                  M 1 Reply Last reply Jun 24, 2020, 10:11 PM Reply Quote 0
                  • M
                    MAPJe71 @el-coder-sb
                    last edited by Jun 24, 2020, 10:11 PM

                    @el-coder-sb Please try the following parser.
                    It should properly list your doing_so_inst1, 2 & 4 and my additional ...1b, 1d, 1f, 2b, 2c, 4b & 4c.
                    I was not able to get 3 & 1e listed because getting incorrect “function” detections when the formal part of an association element is optional (i.e. the “identifier =>”-part) and it’s not possible to filter out/remove text (i.e. remove the “embedded” comment), resp.

                    			<parser
                    				displayName="VHDL - Port Map"
                    				id         ="vhdl_syntax"
                    			>
                    				<classRange
                    					mainExpr    ="(?x)                                          # free-spacing (see `RegEx - Pattern Modifiers`)
                    							(?m)                                                # ^ and $ match at line-breaks
                    							(?(DEFINE)                                          # definition of sub-routine(s)
                    								(?'COMMENT'\h*-{2}[^\r\n]*(?:\r?\n|\n?\r))
                    								(?'VALID_ID'[A-Za-z]\w+)
                    							)
                    							^\h*
                    							(?&amp;VALID_ID) \s*                                # instantiation identifier
                    							:                \s*
                    							(?:entity\s+(?:(?&amp;VALID_ID)\.)+)?
                    							(?&amp;VALID_ID)            (?:(?&amp;COMMENT))?    # instantiated unit identifier
                    							(?'GENERIC_MAP'                                     # optional, generic map aspect
                    								\s* generic             (?:(?&amp;COMMENT))?
                    								\s+ map                 (?:(?&amp;COMMENT))?
                    								\s* \(                  (?:(?&amp;COMMENT))?
                    									(?s:.*?)                                    # association list
                    								\s* \)                  (?:(?&amp;COMMENT))?
                    							)?
                    							(?'PORT_MAP'                                        # port map aspect
                    								\s* port                (?:(?&amp;COMMENT))?
                    								\s+ map                 (?:(?&amp;COMMENT))?
                    								\s* \(                  (?:(?&amp;COMMENT))?
                    									(?s:.*?)                                    # association list
                    								\s* \)                  (?:(?&amp;COMMENT))?
                    							)
                    							\s*;
                    						"
                    				>
                    					<className>
                    						<nameExpr expr="\w+\s*:\s*(?:entity\s+(?:\w+\s*\.\s*)+)?\w+" />
                    					</className>
                    					<function
                    						mainExpr="(?x)                                          # free-spacing (see `RegEx - Pattern Modifiers`)
                    								(?'VALID_ID'[A-Za-z]\w+)                        # formal part identifier
                    								\s*=\x3E\s*                                     # arrow surrounded by optional white-space
                    								(?:
                    									(?&amp;VALID_ID)                            # actual part identifier...
                    								|	all
                    								|	open
                    								|	\d+                                         # ...or value
                    								)
                    								(?=                                             # up till..
                    									\s*                                         # ...optional white-space
                    									(?:                                         # ...followed by...
                    										[,)]                                    #    element separator, end-of-list indicator
                    									|	-{2}[^\r\n]*(?:\r?\n|\n?\r)             #    or trailing comment
                    									)
                    								)
                    							"
                    					>
                    						<functionName>
                    							<funcNameExpr expr=".*" />
                    						</functionName>
                    					</function>
                    				</classRange>
                    			</parser>
                    
                    

                    Some additional test cases:

                    doing_so_inst_1b:doing_so                           -- comment
                        generic MAP(                                    -- comment
                            CLK_FREQ        => 10,                      -- comment
                            SCL_FREQ        => 4                        -- comment
                        )                                               -- comment
                        PORT map(                                       -- comment
                            Reset_s         => Reset_s,                 -- comment
                            Clk_4MHz        => Clk_4MHz,                -- comment
                            Signal_in       => sig_internal,            -- comment
                            Signal_out      => sig_out,                 -- comment
                            Signal_open     => open                     -- comment
                        );
                    
                    doing_so_inst_1d
                    :
                    doing_so
                        generic MAP
                        (
                            CLK_FREQ
                            =>
                            10
                        ,
                            SCL_FREQ
                            =>
                            4
                        )
                        PORT map
                        (
                            Reset_s
                            =>
                            Reset_s
                        ,
                            Clk_4MHz
                            =>
                            Clk_4MHz
                        ,
                            Signal_in
                            =>
                            sig_internal
                        ,
                            Signal_out
                            =>
                            sig_out
                        ,
                            Signal_open
                            =>
                            open
                        )
                        ;
                    
                    doing_so_inst_1e                                    -- comment
                    :                                                   -- comment
                    doing_so                                            -- comment
                        generic MAP                                     -- comment
                        (                                               -- comment
                            CLK_FREQ                                    -- comment
                            =>                                          -- comment
                            10                                          -- comment
                        ,                                               -- comment
                            SCL_FREQ                                    -- comment
                            =>                                          -- comment
                            4                                           -- comment
                        )                                               -- comment
                        PORT map                                        -- comment
                        (                                               -- comment
                            Reset_s                                     -- comment
                            =>                                          -- comment
                            Reset_s                                     -- comment
                        ,                                               -- comment
                            Clk_4MHz                                    -- comment
                            =>                                          -- comment
                            Clk_4MHz                                    -- comment
                        ,                                               -- comment
                            Signal_in                                   -- comment
                            =>                                          -- comment
                            sig_internal                                -- comment
                        ,                                               -- comment
                            Signal_out                                  -- comment
                            =>                                          -- comment
                            sig_out                                     -- comment
                        ,                                               -- comment
                            Signal_open                                 -- comment
                            =>                                          -- comment
                            open                                        -- comment
                        )                                               -- comment
                        ;                                               -- comment
                    
                    doing_so_inst_1f : doing_so                         -- comment
                        generic MAP                                     -- comment
                        (                                               -- comment
                            CLK_FREQ    => 10                           -- comment
                        ,                                               -- comment
                            SCL_FREQ    => 4                            -- comment
                        )                                               -- comment
                        PORT map                                        -- comment
                        (                                               -- comment
                            Reset_s     => Reset_s                      -- comment
                        ,                                               -- comment
                            Clk_4MHz    => Clk_4MHz                     -- comment
                        ,                                               -- comment
                            Signal_in   => sig_internal                 -- comment
                        ,                                               -- comment
                            Signal_out  => sig_out                      -- comment
                        ,                                               -- comment
                            Signal_open => open                         -- comment
                        )                                               -- comment
                        ;                                               -- comment
                    
                    doing_so_inst_2b : doing_so                         -- comment
                        PORT map(                                       -- comment
                            Reset_s         => Reset_s,                 -- comment
                            Clk_4MHz        => Clk_100MHz,              -- comment
                            Signal_in       => sig_internal,            -- comment
                            Signal_out      => open,                    -- comment
                            Signal_open     => open                     -- comment
                        );
                    
                    doing_so_inst_2c : doing_so
                        PORT map (
                            Reset_s         => Reset_s,
                            Clk_4MHz        => Clk_100MHz,
                            Signal_in       => sig_internal,
                            Signal_out      => open,
                            Signal_open     => open
                        );
                    
                    doing_so_inst_4b : entity work.doing_so port map (  -- comment
                            Reset_s         => Reset_s,                 -- comment
                            Clk_4MHz        => Clk_100MHz,              -- comment
                            Signal_in       => sig_internal,            -- comment
                            Signal_out      => open,                    -- comment
                            Signal_open     => open                     -- comment
                        );
                    
                    doing_so_inst_4c : entity work.doing_so port map (
                            Reset_s         => Reset_s,
                            Clk_4MHz        => Clk_100MHz,
                            Signal_in       => sig_internal,
                            Signal_out      => open,
                            Signal_open     => open
                        );
                    
                    1 Reply Last reply Reply Quote 2
                    • E
                      el-coder-sb
                      last edited by Jun 25, 2020, 2:04 PM

                      @MAPJe71 Thanks a lot for your effort!
                      So I think this topic has come to an (temporary?) end.
                      With your last solution most of the possibilities are covered.
                      Everyone who needs 3 & 1e covered can use my last post (at least as good point to start from).

                      If anyone else has any idea how to cover all the possibilities, feel free to post your ideas :-)

                      1 Reply Last reply Reply Quote 2
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