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Commit 85010178 authored by Adrian Fiergolski's avatar Adrian Fiergolski
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Fix bug 1029.

parent 519edc38
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Showing with 60 additions and 40 deletions
hdlmake/vhdl_parser.py
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...@@ -3,6 +3,7 @@ ...@@ -3,6 +3,7 @@
# #
# Copyright (c) 2013 CERN # Copyright (c) 2013 CERN
# Author: Tomasz Wlostowski (tomasz.wlostowski@cern.ch) # Author: Tomasz Wlostowski (tomasz.wlostowski@cern.ch)
# Adrian Fiergolski (Adrian.Fiergolski@cern.ch)
# #
# This file is part of Hdlmake. # This file is part of Hdlmake.
# #
...@@ -100,60 +101,79 @@ class VHDLParser(DepParser): ...@@ -100,60 +101,79 @@ class VHDLParser(DepParser):
else: else:
prev_is_gap = False prev_is_gap = False
buf2 += c.lower() buf2 += c.lower()
if (c == ";" or buf2[-8:] == "generate") : if ( (c == ";") or (buf2[-8:] == "generate") or (buf2[-5:] == "begin")) :
lines.append(buf2) lines.append(buf2)
buf2 = "" buf2 = ""
else: else:
prev_is_gap = False prev_is_gap = False
import re import re
def use() :
if ( g.group(1).lower() == "work" ) : #work is the current library in VHDL
logging.debug("use package %s.%s" % (dep_file.library, g.group(2)) )
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(2)) , DepRelation.USE, DepRelation.PACKAGE))
else :
logging.debug("use package %s.%s" % (g.group(1), g.group(2)) )
dep_file.add_relation(DepRelation("%s.%s" % (g.group(1), g.group(2)), DepRelation.USE, DepRelation.PACKAGE))
def entity() :
logging.debug("found entity %s.%s" % ( dep_file.library, g.group(1) ) )
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(1)),
DepRelation.PROVIDE,
DepRelation.ENTITY))
def package() :
logging.debug("found package %s.%s" % (dep_file.library, g.group(1) ))
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(1)),
DepRelation.PROVIDE,
DepRelation.PACKAGE))
def arch_begin() :
arch_name = g.group(1)
within_architecture = True
def arch_end() :
within_architecture = False
def instance() :
for lib in libraries :
logging.debug("-> instantiates %s.%s as %s" % (lib, g.group(2), g.group(1)) )
dep_file.add_relation(DepRelation("%s.%s" % (lib, g.group(2)),
DepRelation.USE,
DepRelation.ENTITY))
def instance_from_library() :
if ( g.group(2).lower() == "work" ) : #work is the current library in VHDL
logging.debug("-> instantiates %s.%s as %s" % (dep_file.library, g.group(3), g.group(1)) )
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(3)),
DepRelation.USE,
DepRelation.ENTITY))
else :
logging.debug("-> instantiates %s.%s as %s" % (g.group(2), g.group(3), g.group(1)) )
dep_file.add_relation(DepRelation("%s.%s" % (g.group(2), g.group(3)),
DepRelation.USE,
DepRelation.ENTITY))
def library() :
logging.debug("use library %s" % g.group(1) )
libraries.add(g.group(1))
patterns = { patterns = {
"use": "^ *use +(\w+) *\. *(\w+) *\. *\w+ *;", use: "^ *use +(\w+) *\. *(\w+) *\. *\w+ *;",
"entity": "^ *entity +(\w+) +is +(port|generic|end)", entity: "^ *entity +(\w+) +is +(?:port|generic|end)",
"package": "^ *package +(\w+) +is", package: "^ *package +(\w+) +is",
"arch_begin": "^ *architecture +(\w+) +of +(\w+) +is +", arch_begin: "^ *architecture +(\w+) +of +(\w+) +is +",
"arch_end": "^ *end +(\w+) +;", arch_end: "^ *end +(\w+) +;",
"instance": "^ *(\w+) *\: *(\w+) *(port *map|generic *map| *;)", instance: "^ *(\w+) *\: *(\w+) *(?:port +map|generic +map| *;)",
"instance_from_library": "^ *(\w+) *\: *entity *(\w+) *\. *(\w+) *(port *map|generic *map| *;)" instance_from_library: "^ *(\w+) *\: *entity *(\w+) *\. *(\w+) *(?:port +map|generic +map| *;)",
library: "^ *library *(\w+) *;"
} }
compiled_patterns = map(lambda p: (p, re.compile(patterns[p])), patterns) compiled_patterns = map(lambda p: (p, re.compile(patterns[p])), patterns)
within_architecture = False within_architecture = False
libraries = set([dep_file.library])
for l in lines: for l in lines:
matches = filter(lambda (k, v): v is not None, map(lambda (k, v): (k, re.match(v, l.lower())), compiled_patterns)) matches = filter(lambda (k, v): v is not None, map(lambda (k, v): (k, re.match(v, l.lower())), compiled_patterns))
# logging.debug("%s" % l )
if(not len(matches)): if(not len(matches)):
continue continue
what, g = matches[0] what, g = matches[0]
switch = { what()
if(what == "use"):
if ( g.group(1).lower() == "work" ) :
logging.debug("use package %s.%s" % (dep_file.library, g.group(2)) )
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(2)) , DepRelation.USE, DepRelation.PACKAGE)) #work is a current library in VHDL
else :
logging.debug("use package %s.%s" % (g.group(1), g.group(2)) )
dep_file.add_relation(DepRelation("%s.%s" % (g.group(1), g.group(2)), DepRelation.USE, DepRelation.PACKAGE))
elif(what == "entity"):
logging.debug("found entity %s.%s" % ( dep_file.library, g.group(1) ) )
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(1)),
DepRelation.PROVIDE,
DepRelation.ENTITY))
elif(what == "package"):
logging.debug("found package %s.%s" % (dep_file.library, g.group(1) ))
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(1)),
DepRelation.PROVIDE,
DepRelation.PACKAGE))
elif(what == "arch_begin"):
arch_name = g.group(1)
within_architecture = True
elif(what == "arch_end" and within_architecture and g.group(1) == arch_name):
within_architecture = False
elif( what in ["instance", "instance_from_library"] and within_architecture):
logging.debug("-> instantiates %s.%s as %s" % (dep_file.library, g.group(2), g.group(1)) )
dep_file.add_relation(DepRelation("%s.%s" % (dep_file.library, g.group(2)),
DepRelation.USE,
DepRelation.ENTITY))
dep_file.is_parsed = True dep_file.is_parsed = True
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