aboutsummaryrefslogtreecommitdiffstats
path: root/doxygen/siphon/generate.py
diff options
context:
space:
mode:
Diffstat (limited to 'doxygen/siphon/generate.py')
-rw-r--r--doxygen/siphon/generate.py306
1 files changed, 0 insertions, 306 deletions
diff --git a/doxygen/siphon/generate.py b/doxygen/siphon/generate.py
deleted file mode 100644
index 2ae5a1b6f1b..00000000000
--- a/doxygen/siphon/generate.py
+++ /dev/null
@@ -1,306 +0,0 @@
-# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-# Generate .siphon source fragments for later processing
-
-import json
-import logging
-import os
-import re
-
-"""List of (regexp, siphon_name) tuples for matching the start of C
- initializer blocks in source files. Each siphon class registers
- themselves on this list."""
-siphon_patterns = []
-
-class Generate(object):
- """Matches a siphon comment block start"""
- siphon_block_start = re.compile("^\s*/\*\?\s*(.*)$")
-
- """Matches a siphon comment block stop"""
- siphon_block_stop = re.compile("^(.*)\s*\?\*/\s*$")
-
- """Siphon block directive delimiter"""
- siphon_block_delimiter = "%%"
-
- """Matches a siphon block directive such as
- '%clicmd:group_label Debug CLI%'"""
- siphon_block_directive = re.compile("(%s)\s*([a-zA-Z0-9_:]+)\s+(.*)\s*(%s)" % \
- (siphon_block_delimiter, siphon_block_delimiter))
-
- """Matches the start of an initializer block"""
- siphon_initializer = re.compile("\s*=")
-
- """Collated output for each siphon"""
- output = None
-
- """Directory prefix to strip from input filenames to keep things tidy."""
- input_prefix = None
-
- """List of known siphons"""
- known_siphons = None
-
- """Logging handler"""
- log = None
-
-
- def __init__(self, output_directory, input_prefix):
- super(Generate, self).__init__()
- self.log = logging.getLogger("siphon.generate")
-
- # Build a list of known siphons
- self.known_siphons = []
- for item in siphon_patterns:
- siphon = item[1]
- if siphon not in self.known_siphons:
- self.known_siphons.append(siphon)
-
- # Setup information for siphons we know about
- self.output = {}
- for siphon in self.known_siphons:
- self.output[siphon] = {
- "file": "%s/%s.siphon" % (output_directory, siphon),
- "global": {},
- "items": [],
- }
-
- self.input_prefix = input_prefix
-
-
- """
- count open and close braces in str
- return (0, index) when braces were found and count becomes 0.
- index indicates the position at which the last closing brace was
- found.
- return (-1, -1) if a closing brace is found before any opening one.
- return (count, -1) if not all opening braces are closed, count is the
- current depth
- """
- def count_braces(self, str, count=0, found=False):
- for index in range(0, len(str)):
- if str[index] == '{':
- count += 1;
- found = True
- elif str[index] == '}':
- if count == 0:
- # means we never found an open brace
- return (-1, -1)
- count -= 1;
-
- if count == 0 and found:
- return (count, index)
-
- return (count, -1)
-
- def parse(self, filename):
- # Strip the current directory off the start of the
- # filename for brevity
- if filename[0:len(self.input_prefix)] == self.input_prefix:
- filename = filename[len(self.input_prefix):]
- if filename[0] == "/":
- filename = filename[1:]
-
- # Work out the abbreviated directory name
- directory = os.path.dirname(filename)
- if directory[0:2] == "./":
- directory = directory[2:]
- elif directory[0:len(self.input_prefix)] == self.input_prefix:
- directory = directory[len(self.input_prefix):]
- if directory[0] == "/":
- directory = directory[1:]
-
- # Open the file and explore its contents...
- self.log.info("Siphoning from %s." % filename)
- directives = {}
- with open(filename) as fd:
- siphon = None
- close_siphon = None
- siphon_block = ""
- in_block = False
- line_num = 0
- siphon_line = 0
-
- for line in fd:
- line_num += 1
- str = line[:-1] # filter \n
-
- """See if there is a block directive and if so extract it"""
- def process_block_directive(str, directives):
- m = self.siphon_block_directive.search(str)
- if m is not None:
- k = m.group(2)
- v = m.group(3).strip()
- directives[k] = v
- # Return only the parts we did not match
- return str[0:m.start(1)] + str[m.end(4):]
-
- return str
-
- def process_block_prefix(str):
- if str.startswith(" * "):
- str = str[3:]
- elif str == " *":
- str = ""
- return str
-
- if not in_block:
- # See if the line contains the start of a siphon doc block
- m = self.siphon_block_start.search(str)
- if m is not None:
- in_block = True
- t = m.group(1)
-
- # Now check if the block closes on the same line
- m = self.siphon_block_stop.search(t)
- if m is not None:
- t = m.group(1)
- in_block = False
-
- # Check for directives
- t = process_block_directive(t, directives)
-
- # Filter for normal comment prefixes
- t = process_block_prefix(t)
-
- # Add what is left
- siphon_block += t
-
- # Skip to next line
- continue
-
- else:
- # Check to see if we have an end block marker
- m = self.siphon_block_stop.search(str)
- if m is not None:
- in_block = False
- t = m.group(1)
- else:
- t = str
-
- # Check for directives
- t = process_block_directive(t, directives)
-
- # Filter for normal comment prefixes
- t = process_block_prefix(t)
-
- # Add what is left
- siphon_block += t + "\n"
-
- # Skip to next line
- continue
-
-
- if siphon is None:
- # Look for blocks we need to siphon
- for p in siphon_patterns:
- if p[0].match(str):
- siphon = [ p[1], str + "\n", 0 ]
- siphon_line = line_num
-
- # see if we have an initializer
- m = self.siphon_initializer.search(str)
- if m is not None:
- # count the braces on this line
- (count, index) = \
- self.count_braces(str[m.start():])
- siphon[2] = count
- # TODO - it's possible we have the
- # initializer all on the first line
- # we should check for it, but also
- # account for the possibility that
- # the open brace is on the next line
- #if count == 0:
- # # braces balanced
- # close_siphon = siphon
- # siphon = None
- else:
- # no initializer: close the siphon right now
- close_siphon = siphon
- siphon = None
- else:
- # See if we should end the siphon here - do we have
- # balanced braces?
- (count, index) = self.count_braces(str,
- count=siphon[2], found=True)
- if count == 0:
- # braces balanced - add the substring and
- # close the siphon
- siphon[1] += str[:index+1] + ";\n"
- close_siphon = siphon
- siphon = None
- else:
- # add the whole string, move on
- siphon[2] = count
- siphon[1] += str + "\n"
-
- if close_siphon is not None:
- # Write the siphoned contents to the right place
- siphon_name = close_siphon[0]
-
- # Copy directives for the file
- details = {}
- for key in directives:
- if ":" in key:
- (sn, label) = key.split(":")
- if sn == siphon_name:
- details[label] = directives[key]
- else:
- details[key] = directives[key]
-
- # Copy details for this block
- details['file'] = filename
- details['directory'] = directory
- details['line_start'] = siphon_line
- details['line_end'] = line_num
- details['siphon_block'] = siphon_block.strip()
- details["block"] = close_siphon[1]
-
- # Store the item
- self.output[siphon_name]['items'].append(details)
-
- # All done
- close_siphon = None
- siphon_block = ""
-
- # Update globals
- for key in directives.keys():
- if ':' not in key:
- continue
-
- if filename.endswith("/dir.dox"):
- # very special! use the parent directory name
- l = directory
- else:
- l = filename
-
- (sn, label) = key.split(":")
-
- if sn not in self.output:
- self.output[sn] = {}
- if 'global' not in self.output[sn]:
- self.output[sn]['global'] = {}
- if l not in self.output[sn]['global']:
- self.output[sn]['global'][l] = {}
-
- self.output[sn]['global'][l][label] = directives[key]
-
- def deliver(self):
- # Write out the data
- for siphon in self.output.keys():
- self.log.info("Saving siphon data %s." % siphon)
- s = self.output[siphon]
- with open(s['file'], "a") as fp:
- json.dump(s, fp,
- separators=(',', ': '), indent=4, sort_keys=True)
-