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-rw-r--r--doxygen/Makefile122
-rw-r--r--doxygen/dir.dox.sample3
-rw-r--r--doxygen/doxygen.cfg13
-rwxr-xr-xdoxygen/filter_c.py24
-rwxr-xr-xdoxygen/siphon_generate.py313
-rwxr-xr-xdoxygen/siphon_process.py323
6 files changed, 793 insertions, 5 deletions
diff --git a/doxygen/Makefile b/doxygen/Makefile
new file mode 100644
index 00000000..7bdc8ee9
--- /dev/null
+++ b/doxygen/Makefile
@@ -0,0 +1,122 @@
+# 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.
+
+#
+# Build the documentation
+#
+
+# These should be passed in by the root Makefile
+WS_ROOT ?= $(CURDIR)/..
+BR ?= $(WS_ROOT)/build-root
+
+# Package dependencies
+DOC_DEB_DEPENDS = doxygen graphviz python-pyparsing
+DOC_RPM_DEPENDS = doxygen graphviz pyparsing
+
+# Doxygen configuration and our utility scripts
+DOXY_DIR ?= $(WS_ROOT)/doxygen
+
+# Input directories and files
+DOXY_INPUT ?= \
+ README.md \
+ vppinfra \
+ svm \
+ vlib \
+ vlib-api \
+ vnet \
+ vpp \
+ vpp-api \
+ plugins
+
+# Target directory for doxygen output
+DOXY_OUTPUT ?= $(BR)/docs
+
+# Siphoned fragments end up in here
+SIPHON_INPUT ?= $(DOXY_OUTPUT)/siphon_fragments
+
+# Siphoned fragements are processed into here
+SIPHON_OUTPUT ?= $(DOXY_OUTPUT)/siphon_docs
+
+# Extra document inputs that are processed in addition to DOXY_INPUT
+EXTRA_DOXY_INPUT += $(SIPHON_OUTPUT)
+
+# All the siphon types we know about
+SIPHONS ?= clicmd
+
+SIPHON_FILES = $(addprefix $(SIPHON_INPUT)/,$(addsuffix .siphon,$(SIPHONS)))
+SIPHON_DOCS = $(addprefix $(SIPHON_OUTPUT)/,$(addsuffix .md,$(SIPHONS)))
+
+$(BR)/.doxygen-bootstrap.ok:
+ifeq ($(OS_ID),ubuntu)
+ @sudo -E apt-get $(CONFIRM) $(FORCE) install $(DOC_DEB_DEPENDS)
+else ifneq ("$(wildcard /etc/redhat-release)","")
+ @sudo yum install $(CONFIRM) $(DOC_RPM_DEPENDS)
+else
+ $(error "This option currently works only on Ubuntu or Centos systems")
+endif
+ @touch $@
+
+.PHONY: bootstrap-doxygen
+bootstrap-doxygen: $(BR)/.doxygen-bootstrap.ok
+
+.DELETE_ON_ERROR: $(BR)/.doxygen-siphon.dep
+$(BR)/.doxygen-siphon.dep: Makefile
+ set -e; rm -f "$@"; for input in $(DOXY_INPUT); do \
+ find "$(WS_ROOT)/$$input" -type f \
+ \( -name '*.[ch]' -or -name '*.dox' \) \
+ -print | sed -e "s/^/\$$(SIPHON_FILES): /" >> $@; \
+ done
+
+# Include the source -> siphon dependencies
+-include $(BR)/.doxygen-siphon.dep
+
+.NOTPARALLEL: $(SIPHON_FILES)
+$(SIPHON_FILES): $(DOXY_DIR)/siphon_generate.py $(BR)/.doxygen-bootstrap.ok
+ @rm -rf "$(SIPHON_INPUT)" "$(SIPHON_OUTPUT)"
+ @mkdir -p "$(SIPHON_INPUT)" "$(SIPHON_OUTPUT)"
+ set -e; for input in $(DOXY_INPUT); do \
+ cd "$(WS_ROOT)"; \
+ find "$$input" -type f \
+ \( -name '*.[ch]' -or -name '*.dox' \) \
+ -print >> $(SIPHON_INPUT)/files; \
+ done
+ set -e; cd "$(WS_ROOT)"; $(DOXY_DIR)/siphon_generate.py \
+ --output="$(SIPHON_INPUT)" \
+ "@$(SIPHON_INPUT)/files"
+
+
+.DELETE_ON_ERROR: $(SIPHON_DOCS)
+$(SIPHON_OUTPUT)/%.md: $(SIPHON_INPUT)/%.siphon $(DOXY_DIR)/siphon_process.py
+ set -e; cd "$(WS_ROOT)"; \
+ $(DOXY_DIR)/siphon_process.py --type=$(basename $(notdir $<)) \
+ --output="$(SIPHON_OUTPUT)" $< > $@
+
+# This target can be used just to generate the siphoned docs
+.PHONY: doxygen-siphon
+doxygen-siphon: $(SIPHON_DOCS)
+
+# Generate the doxygen docs
+doxygen: $(SIPHON_DOCS)
+ @mkdir -p "$(DOXY_OUTPUT)"
+ set -e; cd "$(WS_ROOT)"; \
+ ROOT="$(WS_ROOT)" \
+ BUILD_ROOT="$(BR)" \
+ INPUT="$(addprefix $(WS_ROOT)/,$(DOXY_INPUT)) $(EXTRA_DOXY_INPUT)" \
+ HTML=YES \
+ VERSION="`git describe --tags --dirty`" \
+ doxygen $(DOXY_DIR)/doxygen.cfg
+
+wipe-doxygen:
+ rm -rf "$(BR)/docs" "$(BR)/.doxygen-siphon.d"
+
diff --git a/doxygen/dir.dox.sample b/doxygen/dir.dox.sample
index 41e84d7b..500fe595 100644
--- a/doxygen/dir.dox.sample
+++ b/doxygen/dir.dox.sample
@@ -18,7 +18,7 @@
/**
@dir
-@brief Someone please fix this description
+@brief Someone please fix this description.
@todo This directory needs a description.
This is where you would document the contents of a directory.
@@ -26,3 +26,4 @@ This is where you would document the contents of a directory.
This looks like a C file but it is not part of the build; it is purely
for documentation.
*/
+/*? %%clicmd:group_label CLI section description%% ?*/
diff --git a/doxygen/doxygen.cfg b/doxygen/doxygen.cfg
index 0eadbd73..82687cac 100644
--- a/doxygen/doxygen.cfg
+++ b/doxygen/doxygen.cfg
@@ -229,8 +229,21 @@ TAB_SIZE = 8
# newlines.
ALIASES =
+
+## Indexes VPP graph nodes
ALIASES += "node=@xrefitem nodes \"Node Identifier\" \"Node Identifiers\" @c "
+## Formatting for CLI commands and output
+ALIASES += "clistart=<code><pre>"
+ALIASES += "cliend=</pre></code>"
+
+## Formatting for CLI example paragraphs
+ALIASES += "cliexpar=@par Example usage"
+ALIASES += "cliexcmd{1}=@clistart<b>vpp# <em>\1</em></b>@cliend"
+ALIASES += "cliexstart{1}=@cliexcmd{\1}@clistart"
+ALIASES += "cliexend=@cliend"
+
+
# This tag can be used to specify a number of word-keyword mappings (TCL only).
# A mapping has the form "name=value". For example adding "class=itcl::class"
# will allow you to use the command class in the itcl::class meaning.
diff --git a/doxygen/filter_c.py b/doxygen/filter_c.py
index db1681c9..733fdefb 100755
--- a/doxygen/filter_c.py
+++ b/doxygen/filter_c.py
@@ -15,13 +15,13 @@
# Filter for .c files to make various preprocessor tricks Doxygenish
-import sys, re
+import os, sys, re
if len(sys.argv) < 2:
sys.stderr.write("Usage: %s <filename>\n" % (sys.argv[0]))
sys.exit(1)
-patterns = [
+replace_patterns = [
# Search for VLIB_CLI_COMMAND, extract its parameter and add a docblock for it
( re.compile("(?P<m>VLIB_CLI_COMMAND)\s*[(](?P<name>[a-zA-Z0-9_]+)(,[^)]*)?[)]"), r"/** @brief (@em constructor) \g<m> (\g<name>) */ vlib_cli_command_t \g<name>"),
@@ -44,9 +44,25 @@ patterns = [
( re.compile("(?P<pre>(^|,)\s*)(?P<name>(un)?format_[a-zA-Z0-9_]+)(?P<post>\s*(,|$))") , r"\g<pre>\g<name>()\g<post>" ),
]
-with open(sys.argv[1]) as fd:
+
+filename = sys.argv[1]
+cwd = os.getcwd()
+if filename[0:len(cwd)] == cwd:
+ filename = filename[len(cwd):]
+ if filename[0] == "/":
+ filename = filename[1:]
+
+with open(filename) as fd:
+ line_num = 0
+
for line in fd:
+ line_num += 1
str = line[:-1] # filter \n
- for p in patterns:
+
+ # Look for search/replace patterns
+ for p in replace_patterns:
str = p[0].sub(p[1], str)
+
sys.stdout.write(str+"\n")
+
+# All done
diff --git a/doxygen/siphon_generate.py b/doxygen/siphon_generate.py
new file mode 100755
index 00000000..457757b5
--- /dev/null
+++ b/doxygen/siphon_generate.py
@@ -0,0 +1,313 @@
+#!/usr/bin/env python
+# 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.
+
+# Looks for preprocessor macros with struct initializers and siphons them
+# off into another file for later parsing; ostensibly to generate
+# documentation from struct initializer data.
+
+import os, sys, re, argparse, json
+
+DEFAULT_OUTPUT = "build-root/docs/siphons"
+DEFAULT_PREFIX = os.getcwd()
+
+ap = argparse.ArgumentParser()
+ap.add_argument("--output", '-o', metavar="directory", default=DEFAULT_OUTPUT,
+ help="Output directory for .siphon files [%s]" % DEFAULT_OUTPUT)
+ap.add_argument("--input-prefix", metavar="path", default=DEFAULT_PREFIX,
+ help="Prefix to strip from input pathnames [%s]" % DEFAULT_PREFIX)
+ap.add_argument("input", nargs='+', metavar="input_file",
+ help="Input C source files")
+args = ap.parse_args()
+
+"""Patterns that match the start of code blocks we want to siphon"""
+siphon_patterns = [
+ ( re.compile("(?P<m>VLIB_CLI_COMMAND)\s*[(](?P<name>[a-zA-Z0-9_]+)(,[^)]*)?[)]"), "clicmd" ),
+]
+
+"""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*=")
+
+"""
+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(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)
+
+# Collated output for each siphon
+output = {}
+
+# Pre-process file names in case they indicate a file with
+# a list of files
+files = []
+for filename in args.input:
+ if filename.startswith('@'):
+ with open(filename[1:], 'r') as fp:
+ lines = fp.readlines()
+ for line in lines:
+ files.append(line.strip())
+ lines = None
+ else:
+ files.append(filename)
+
+# Iterate all the input files we've been given
+for filename in files:
+ # Strip the current directory off the start of the
+ # filename for brevity
+ if filename[0:len(args.input_prefix)] == args.input_prefix:
+ filename = filename[len(args.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(args.input_prefix)] == args.input_prefix:
+ directory = directory[len(args.input_prefix):]
+ if directory[0] == "/":
+ directory = directory[1:]
+
+ # Open the file and explore its contents...
+ sys.stderr.write("Siphoning from %s...\n" % 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 = 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 = 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 = 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 = 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 = siphon_initializer.search(str)
+ if m is not None:
+ # count the braces on this line
+ (count, index) = 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) = 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]
+ if siphon_name not in output:
+ output[siphon_name] = {
+ "global": {},
+ "items": [],
+ "file": "%s/%s.siphon" % (args.output, 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['line_start'] = siphon_line
+ details['line_end'] = line_num
+ details['siphon_block'] = siphon_block.strip()
+
+ # Some defaults
+ if "group" not in details:
+ if "group_label" in details:
+ # use the filename since group labels are mostly of file scope
+ details['group'] = details['file']
+ else:
+ details['group'] = directory
+
+ if "group_label" not in details:
+ details['group_label'] = details['group']
+
+ details["block"] = close_siphon[1]
+
+ # Store the item
+ 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 output:
+ output[sn] = {}
+ if 'global' not in output[sn]:
+ output[sn]['global'] = {}
+ if l not in output[sn]['global']:
+ output[sn]['global'][l] = {}
+ if 'file' not in output[sn]:
+ output[sn]['file'] = "%s/%s.siphon" % (args.output, sn)
+ if 'items' not in output[sn]:
+ output[sn]['items'] = []
+
+ output[sn]['global'][l][label] = directives[key]
+
+
+# Write out the data
+for siphon in output.keys():
+ sys.stderr.write("Saving siphon %s...\n" % siphon)
+ s = output[siphon]
+ with open(s['file'], "a") as fp:
+ json.dump(s, fp, separators=(',', ': '), indent=4, sort_keys=True)
+
+# All done
diff --git a/doxygen/siphon_process.py b/doxygen/siphon_process.py
new file mode 100755
index 00000000..80add4b9
--- /dev/null
+++ b/doxygen/siphon_process.py
@@ -0,0 +1,323 @@
+#!/usr/bin/env python
+# 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.
+
+# Filter for .siphon files that are generated by other filters.
+# The idea is to siphon off certain initializers so that we can better
+# auto-document the contents of that initializer.
+
+import os, sys, re, argparse, cgi, json
+import pyparsing as pp
+
+import pprint
+
+DEFAULT_SIPHON ="clicmd"
+DEFAULT_OUTPUT = None
+DEFAULT_PREFIX = os.getcwd()
+
+siphon_map = {
+ 'clicmd': "VLIB_CLI_COMMAND",
+}
+
+ap = argparse.ArgumentParser()
+ap.add_argument("--type", '-t', metavar="siphon_type", default=DEFAULT_SIPHON,
+ choices=siphon_map.keys(),
+ help="Siphon type to process [%s]" % DEFAULT_SIPHON)
+ap.add_argument("--output", '-o', metavar="directory", default=DEFAULT_OUTPUT,
+ help="Output directory for .md files [%s]" % DEFAULT_OUTPUT)
+ap.add_argument("--input-prefix", metavar="path", default=DEFAULT_PREFIX,
+ help="Prefix to strip from input pathnames [%s]" % DEFAULT_PREFIX)
+ap.add_argument("input", nargs='+', metavar="input_file",
+ help="Input .siphon files")
+args = ap.parse_args()
+
+if args.output is None:
+ sys.stderr.write("Error: Siphon processor requires --output to be set.")
+ sys.exit(1)
+
+
+def clicmd_index_sort(cfg, group, dec):
+ if group in dec and 'group_label' in dec[group]:
+ return dec[group]['group_label']
+ return group
+
+def clicmd_index_header(cfg):
+ s = "# CLI command index\n"
+ s += "\n[TOC]\n"
+ return s
+
+def clicmd_index_section(cfg, group, md):
+ return "\n@subpage %s\n\n" % md
+
+def clicmd_index_entry(cfg, meta, item):
+ v = item["value"]
+ return "* [%s](@ref %s)\n" % (v["path"], meta["label"])
+
+def clicmd_sort(cfg, meta, item):
+ return item['value']['path']
+
+def clicmd_header(cfg, group, md, dec):
+ if group in dec and 'group_label' in dec[group]:
+ label = dec[group]['group_label']
+ else:
+ label = group
+ return "\n@page %s %s\n" % (md, label)
+
+def clicmd_format(cfg, meta, item):
+ v = item["value"]
+ s = "\n@section %s %s\n" % (meta['label'], v['path'])
+
+ # The text from '.short_help = '.
+ # Later we should split this into short_help and usage_help
+ # since the latter is how it is primarily used but the former
+ # is also needed.
+ if "short_help" in v:
+ tmp = v["short_help"].strip()
+
+ # Bit hacky. Add a trailing period if it doesn't have one.
+ if tmp[-1] != ".":
+ tmp += "."
+
+ s += "### Summary/usage\n %s\n\n" % tmp
+
+ # This is seldom used and will likely be deprecated
+ if "long_help" in v:
+ tmp = v["long_help"]
+
+ s += "### Long help\n %s\n\n" % tmp
+
+ # Extracted from the code in /*? ... ?*/ blocks
+ if "siphon_block" in item["meta"]:
+ sb = item["meta"]["siphon_block"]
+
+ if sb != "":
+ # hack. still needed?
+ sb = sb.replace("\n", "\\n")
+ try:
+ sb = json.loads('"'+sb+'"')
+ s += "### Description\n%s\n\n" % sb
+ except:
+ pass
+
+ # Gives some developer-useful linking
+ if "item" in meta or "function" in v:
+ s += "### Declaration and implementation\n\n"
+
+ if "item" in meta:
+ s += "Declaration: @ref %s (%s:%d)\n\n" % \
+ (meta['item'], meta["file"], int(item["meta"]["line_start"]))
+
+ if "function" in v:
+ s += "Implementation: @ref %s.\n\n" % v["function"]
+
+ return s
+
+
+siphons = {
+ "VLIB_CLI_COMMAND": {
+ "index_sort_key": clicmd_index_sort,
+ "index_header": clicmd_index_header,
+ "index_section": clicmd_index_section,
+ "index_entry": clicmd_index_entry,
+ 'sort_key': clicmd_sort,
+ "header": clicmd_header,
+ "format": clicmd_format,
+ }
+}
+
+
+# PyParsing definition for our struct initializers which look like this:
+# VLIB_CLI_COMMAND (show_sr_tunnel_command, static) = {
+# .path = "show sr tunnel",
+# .short_help = "show sr tunnel [name <sr-tunnel-name>]",
+# .function = show_sr_tunnel_fn,
+#};
+def getMacroInitializerBNF():
+ cs = pp.Forward()
+ ident = pp.Word(pp.alphas + "_", pp.alphas + pp.nums + "_")
+ intNum = pp.Word(pp.nums)
+ hexNum = pp.Literal("0x") + pp.Word(pp.hexnums)
+ octalNum = pp.Literal("0") + pp.Word("01234567")
+ integer = (hexNum | octalNum | intNum) + \
+ pp.Optional(pp.Literal("ULL") | pp.Literal("LL") | pp.Literal("L"))
+ floatNum = pp.Regex(r'\d+(\.\d*)?([eE]\d+)?') + pp.Optional(pp.Literal("f"))
+ char = pp.Literal("'") + pp.Word(pp.printables, exact=1) + pp.Literal("'")
+ arrayIndex = integer | ident
+
+ lbracket = pp.Literal("(").suppress()
+ rbracket = pp.Literal(")").suppress()
+ lbrace = pp.Literal("{").suppress()
+ rbrace = pp.Literal("}").suppress()
+ comma = pp.Literal(",").suppress()
+ equals = pp.Literal("=").suppress()
+ dot = pp.Literal(".").suppress()
+ semicolon = pp.Literal(";").suppress()
+
+ # initializer := { [member = ] (variable | expression | { initializer } ) }
+ typeName = ident
+ varName = ident
+
+ typeSpec = pp.Optional("unsigned") + \
+ pp.oneOf("int long short float double char u8 i8 void") + \
+ pp.Optional(pp.Word("*"), default="")
+ typeCast = pp.Combine( "(" + ( typeSpec | typeName ) + ")" ).suppress()
+
+ string = pp.Combine(pp.OneOrMore(pp.QuotedString(quoteChar='"',
+ escChar='\\', multiline=True)), adjacent=False)
+ literal = pp.Optional(typeCast) + (integer | floatNum | char | string)
+ var = pp.Combine(pp.Optional(typeCast) + varName + pp.Optional("[" + arrayIndex + "]"))
+
+ expr = (literal | var) # TODO
+
+
+ member = pp.Combine(dot + varName + pp.Optional("[" + arrayIndex + "]"))
+ value = (expr | cs)
+
+ entry = pp.Group(pp.Optional(member + equals, default="") + value)
+ entries = (pp.ZeroOrMore(entry + comma) + entry + pp.Optional(comma)) | \
+ (pp.ZeroOrMore(entry + comma))
+
+ cs << (lbrace + entries + rbrace)
+
+ macroName = ident
+ params = pp.Group(pp.ZeroOrMore(expr + comma) + expr)
+ macroParams = lbracket + params + rbracket
+
+ mi = macroName + pp.Optional(macroParams) + equals + pp.Group(cs) + semicolon
+ mi.ignore(pp.cppStyleComment)
+ return mi
+
+
+mi = getMacroInitializerBNF()
+
+# Parse the input file into a more usable dictionary structure
+cmds = {}
+line_num = 0
+line_start = 0
+for filename in args.input:
+ sys.stderr.write("Parsing items in file \"%s\"...\n" % filename)
+ data = None
+ with open(filename, "r") as fd:
+ data = json.load(fd)
+
+ cmds['_global'] = data['global']
+
+ # iterate the items loaded and regroup it
+ for item in data["items"]:
+ try:
+ o = mi.parseString(item['block']).asList()
+ except:
+ sys.stderr.write("Exception parsing item: %s\n%s\n" \
+ % (json.dumps(item, separators=(',', ': '), indent=4),
+ item['block']))
+ raise
+
+ group = item['group']
+ file = item['file']
+ macro = o[0]
+ param = o[1][0]
+
+ if group not in cmds:
+ cmds[group] = {}
+
+ if file not in cmds[group]:
+ cmds[group][file] = {}
+
+ if macro not in cmds[group][file]:
+ cmds[group][file][macro] = {}
+
+ c = {
+ 'params': o[2],
+ 'meta': {},
+ 'value': {},
+ }
+
+ for key in item:
+ if key == 'block':
+ continue
+ c['meta'][key] = item[key]
+
+ for i in c['params']:
+ c['value'][i[0]] = cgi.escape(i[1])
+
+ cmds[group][file][macro][param] = c
+
+
+# Write the header for this siphon type
+cfg = siphons[siphon_map[args.type]]
+sys.stdout.write(cfg["index_header"](cfg))
+contents = ""
+
+def group_sort_key(item):
+ if "index_sort_key" in cfg:
+ return cfg["index_sort_key"](cfg, item, cmds['_global'])
+ return item
+
+# Iterate the dictionary and process it
+for group in sorted(cmds.keys(), key=group_sort_key):
+ if group.startswith('_'):
+ continue
+
+ sys.stderr.write("Processing items in group \"%s\"...\n" % group)
+
+ cfg = siphons[siphon_map[args.type]]
+ md = group.replace("/", "_").replace(".", "_")
+ sys.stdout.write(cfg["index_section"](cfg, group, md))
+
+ if "header" in cfg:
+ dec = cmds['_global']
+ contents += cfg["header"](cfg, group, md, dec)
+
+ for file in sorted(cmds[group].keys()):
+ if group.startswith('_'):
+ continue
+
+ sys.stderr.write("- Processing items in file \"%s\"...\n" % file)
+
+ for macro in sorted(cmds[group][file].keys()):
+ if macro != siphon_map[args.type]:
+ continue
+ sys.stderr.write("-- Processing items in macro \"%s\"...\n" % macro)
+ cfg = siphons[macro]
+
+ meta = {
+ "group": group,
+ "file": file,
+ "macro": macro,
+ "md": md,
+ }
+
+ def item_sort_key(item):
+ if "sort_key" in cfg:
+ return cfg["sort_key"](cfg, meta, cmds[group][file][macro][item])
+ return item
+
+ for param in sorted(cmds[group][file][macro].keys(), key=item_sort_key):
+ sys.stderr.write("--- Processing item \"%s\"...\n" % param)
+
+ meta["item"] = param
+
+ # mangle "md" and the item to make a reference label
+ meta["label"] = "%s___%s" % (meta["md"], param)
+
+ if "index_entry" in cfg:
+ s = cfg["index_entry"](cfg, meta, cmds[group][file][macro][param])
+ sys.stdout.write(s)
+
+ if "format" in cfg:
+ contents += cfg["format"](cfg, meta, cmds[group][file][macro][param])
+
+sys.stdout.write(contents)
+
+# All done