SWAMPy

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EDITING: index.py

#!/usr/bin/python -u
#
# Indexes the examples and build an XML description
#
import string
import glob
import sys
try:
    import libxml2
except:
    sys.exit(1)
sys.path.insert(0, "..")
from apibuild import CParser, escape

examples = []
extras = ['examples.xsl', 'index.html', 'index.py']
tests = []
sections = {}
symbols = {}
api_dict = None
api_doc = None

def load_api():
    global api_dict
    global api_doc

if api_dict != None:
        return
    api_dict = {}
    try:
        print "loading ../libxml2-api.xml"
        api_doc = libxml2.parseFile("../libxml2-api.xml")
    except:
        print "failed to parse ../libxml2-api.xml"
	sys.exit(1)

def find_symbol(name):
    global api_dict
    global api_doc

if api_doc == None:
        load_api()

if name == None:
        return
    if api_dict.has_key(name):
        return api_dict[name]
    ctxt = api_doc.xpathNewContext()
    res = ctxt.xpathEval("/api/symbols/*[@name = '%s']" % (name))
    if type(res) == type([]) and len(res) >= 1:
        if len(res) > 1:
	    print "Found %d references to %s in the API" % (len(res), name)
	node = res[0]
	typ = node.name
	file = node.xpathEval("string(@file)")
	info = node.xpathEval("string(info)")
    else:
        print "Reference %s not found in the API" % (name)
	return None
    ret = (typ, file, info)
    api_dict[name] = ret
    return ret

def parse_top_comment(filename, comment):
    res = {}
    lines = string.split(comment, "\n")
    item = None
    for line in lines:
        while line != "" and (line[0] == ' ' or line[0] == '\t'):
	    line = line[1:]
        while line != "" and line[0] == '*':
	    line = line[1:]
        while line != "" and (line[0] == ' ' or line[0] == '\t'):
	    line = line[1:]
	try:
	    (it, line) = string.split(line, ":", 1)
	    item = it
	    while line != "" and (line[0] == ' ' or line[0] == '\t'):
		line = line[1:]
	    if res.has_key(item):
	        res[item] = res[item] + " " + line
	    else:
		res[item] = line
	except:
	    if item != None:
	        if res.has_key(item):
		    res[item] = res[item] + " " + line
		else:
		    res[item] = line
    return res

def parse(filename, output):
    global symbols
    global sections

parser = CParser(filename)
    parser.collect_references()
    idx = parser.parse()
    info = parse_top_comment(filename, parser.top_comment)
    output.write("  <example filename='%s'>\n" % filename)
    try:
        synopsis = info['synopsis']
	output.write("    <synopsis>%s</synopsis>\n" % escape(synopsis));
    except:
        print "Example %s lacks a synopsis description" % (filename)
    try:
        purpose = info['purpose']
	output.write("    <purpose>%s</purpose>\n" % escape(purpose));
    except:
        print "Example %s lacks a purpose description" % (filename)
    try:
        usage = info['usage']
	output.write("    <usage>%s</usage>\n" % escape(usage));
    except:
        print "Example %s lacks an usage description" % (filename)
    try:
        test = info['test']
	output.write("    <test>%s</test>\n" % escape(test));
	progname=filename[0:-2]
	command=string.replace(test, progname, './' + progname, 1)
	tests.append(command)
    except:
        pass
    try:
        author = info['author']
	output.write("    <author>%s</author>\n" % escape(author));
    except:
        print "Example %s lacks an author description" % (filename)
    try:
        copy = info['copy']
	output.write("    <copy>%s</copy>\n" % escape(copy));
    except:
        print "Example %s lacks a copyright description" % (filename)
    try:
        section = info['section']
	output.write("    <section>%s</section>\n" % escape(section));
	if sections.has_key(section):
	    sections[section].append(filename)
	else:
	    sections[section] = [filename]
    except:
        print "Example %s lacks a section description" % (filename)
    for topic in info.keys():
        if topic != "purpose" and topic != "usage" and \
	   topic != "author" and topic != "copy" and \
	   topic != "section" and topic != "synopsis" and topic != "test":
	    str = info[topic]
	    output.write("    <extra topic='%s'>%s</extra>\n" % (
	                 escape(topic), escape(str)))
    output.write("    <includes>\n")
    for include in idx.includes.keys():
        if include.find("libxml") != -1:
	    output.write("      <include>%s</include>\n" % (escape(include)))
    output.write("    </includes>\n")
    output.write("    <uses>\n")
    for ref in idx.references.keys():
        id = idx.references[ref]
	name = id.get_name()
	line = id.get_lineno()
	if symbols.has_key(name):
	    sinfo = symbols[name]
	    refs = sinfo[0]
	    # gather at most 5 references per symbols
	    if refs > 5:
	        continue
	    sinfo.append(filename)
	    sinfo[0] = refs + 1
	else:
	    symbols[name] = [1, filename]
	info = find_symbol(name)
	if info != None:
	    type = info[0]
	    file = info[1]
	    output.write("      <%s line='%d' file='%s' name='%s'/>\n" % (type,
	                 line, file, name))
	else:
	    type = id.get_type()
	    output.write("      <%s line='%d' name='%s'/>\n" % (type,
	                 line, name))

output.write("    </uses>\n")
    output.write("  </example>\n")

return idx

def dump_symbols(output):
    global symbols

output.write("  <symbols>\n")
    keys = symbols.keys()
    keys.sort()
    for symbol in keys:
        output.write("    <symbol name='%s'>\n" % (symbol))
	info = symbols[symbol]
	i = 1
	while i < len(info):
	    output.write("      <ref filename='%s'/>\n" % (info[i]))
	    i = i + 1
        output.write("    </symbol>\n")
    output.write("  </symbols>\n")

def dump_sections(output):
    global sections

output.write("  <sections>\n")
    keys = sections.keys()
    keys.sort()
    for section in keys:
        output.write("    <section name='%s'>\n" % (section))
	info = sections[section]
	i = 0
	while i < len(info):
	    output.write("      <example filename='%s'/>\n" % (info[i]))
	    i = i + 1
        output.write("    </section>\n")
    output.write("  </sections>\n")

def dump_Makefile():
    for file in glob.glob('*.xml'):
        extras.append(file)
    for file in glob.glob('*.res'):
        extras.append(file)
    Makefile="""##
## This file is auto-generated by index.py
## DO NOT EDIT !!!
##

AM_CPPFLAGS = -I$(top_builddir)/include -I$(top_srcdir)/include -I$(srcdir)/include
AM_CFLAGS = $(THREAD_CFLAGS) $(Z_CFLAGS)
LDADD = $(RDL_LIBS) $(STATIC_BINARIES) $(top_builddir)/libxml2.la $(THREAD_LIBS) $(Z_LIBS) $(ICONV_LIBS) -lm $(WIN32_EXTRA_LIBADD)

CLEANFILES = *.tmp

if REBUILD_DOCS
rebuild: examples.xml index.html
.PHONY: rebuild

examples.xml: index.py $(check_PROGRAMS:=.c)
	cd $(srcdir) && $(PYTHON) index.py
	$(MAKE) Makefile

index.html: examples.xml examples.xsl
	cd $(srcdir) && xsltproc examples.xsl examples.xml && echo "Rebuilt web page"
	-cd $(srcdir) && xmllint --valid --noout index.html
endif

install-data-local: 
	$(MKDIR_P) $(DESTDIR)$(HTML_DIR)
	-$(INSTALL) -m 0644 $(srcdir)/*.html $(srcdir)/*.c $(srcdir)/*.xml $(srcdir)/*.xsl $(srcdir)/*.res $(DESTDIR)$(HTML_DIR)

clean-local:
	test -f Makefile.am || rm -f test?.xml

"""
    examples.sort()
    extras.sort()
    tests.sort()
    EXTRA_DIST=""
    for extra in extras:
        EXTRA_DIST = EXTRA_DIST + " \\\n\t" + extra
    Makefile = Makefile + "EXTRA_DIST =%s\n\n" % (EXTRA_DIST)
    check_PROGRAMS=""
    for example in examples:
        check_PROGRAMS = check_PROGRAMS + " \\\n\t" + example
    Makefile = Makefile + "check_PROGRAMS =%s\n\n" % (check_PROGRAMS)
    for example in examples:
        Makefile = Makefile + "%s_SOURCES = %s.c\n\n" % (example, example)
    Makefile = Makefile + "valgrind: \n\t$(MAKE) CHECKER='valgrind' tests\n\n"
    Makefile = Makefile + "tests: $(check_PROGRAMS)\n"
    Makefile = Makefile + "\t@test -f Makefile.am || test -f test1.xml || $(LN_S) $(srcdir)/test?.xml .\n"
    Makefile = Makefile + "\t@(echo '## examples regression tests')\n"
    Makefile = Makefile + "\t@(echo > .memdump)\n"
    for test in tests:
        Makefile = Makefile + "\t@$(CHECKER) %s\n" % (test)
        Makefile = Makefile + '\t@grep "MORY ALLO" .memdump | grep -v "MEMORY ALLOCATED : 0" ; exit 0\n'
    Makefile = Makefile + "\t@rm *.tmp\n"
    try:
	old = open("Makefile.am", "r").read()
	if old != Makefile:
	    n = open("Makefile.am", "w").write(Makefile)
	    print "Updated Makefile.am"
    except:
        print "Failed to read or save Makefile.am"
#    #
#    # Autogenerate the .cvsignore too ... DEPRECATED
#    #
#    ignore = """.memdump
#Makefile.in
#Makefile
#"""
#    for example in examples:
#        ignore = ignore + "%s\n" % (example)
#    try:
#	old = open(".cvsignore", "r").read()
#	if old != ignore:
#	    n = open(".cvsignore", "w").write(ignore)
#	    print "Updated .cvsignore"
#    except:
#        print "Failed to read or save .cvsignore"

if __name__ == "__main__":
    load_api()
    output = open("examples.xml", "w")
    output.write("<examples>\n")

for file in sorted(glob.glob('*.c')):
	parse(file, output)
	examples.append(file[:-2])

dump_symbols(output)
    dump_sections(output)
    output.write("</examples>\n")
    output.close()
    dump_Makefile()

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 examples.xml	XML	31.4 KB	2022-01-17 19:24	EDIT
📄 examples.xsl	XSL	7.1 KB	2022-01-17 21:23	EDIT
📄 index.html	HTML	32.1 KB	2022-01-17 19:45	EDIT
📄 index.py	PY	9 KB	2022-01-17 19:45	EDIT
📄 io1.c	C	3.7 KB	2020-06-26 12:29	EDIT
📄 io1.res	RES	165 B	2020-06-26 12:29	EDIT
📄 io2.c	C	1.2 KB	2020-06-26 12:29	EDIT
📄 io2.res	RES	43 B	2020-06-26 12:29	EDIT
📄 Makefile.am	AM	4 KB	2022-01-17 19:45	EDIT
📄 Makefile.in	IN	34.3 KB	2022-02-20 12:11	EDIT
📄 parse1.c	C	1.3 KB	2020-08-06 09:09	EDIT
📄 parse2.c	C	1.9 KB	2020-08-06 09:09	EDIT
📄 parse3.c	C	1.5 KB	2020-08-06 09:09	EDIT
📄 parse4.c	C	3.5 KB	2020-08-06 09:09	EDIT
📄 reader1.c	C	2.5 KB	2020-08-06 09:09	EDIT
📄 reader1.res	RES	149 B	2020-06-26 12:29	EDIT
📄 reader2.c	C	3.1 KB	2020-06-26 12:29	EDIT
📄 reader3.c	C	2.9 KB	2020-08-06 09:09	EDIT
📄 reader3.res	RES	360 B	2020-06-26 12:29	EDIT
📄 reader4.c	C	3.1 KB	2020-08-06 09:09	EDIT
📄 reader4.res	RES	72 B	2020-06-26 12:29	EDIT
📄 test1.xml	XML	7 B	2020-06-26 12:29	EDIT
📄 test2.xml	XML	227 B	2020-06-26 12:29	EDIT
📄 test3.xml	XML	833 B	2020-06-26 12:29	EDIT
📄 testWriter.c	C	37.6 KB	2020-08-06 09:09	EDIT
📄 tree1.c	C	2.2 KB	2020-06-26 12:29	EDIT
📄 tree1.res	RES	121 B	2020-06-26 12:29	EDIT
📄 tree2.c	C	3.3 KB	2020-06-26 12:29	EDIT
📄 tree2.res	RES	453 B	2020-06-26 12:29	EDIT
📄 tst.xml	XML	91 B	2020-06-26 12:29	EDIT
📄 writer.xml	XML	544 B	2020-06-26 12:29	EDIT
📄 xpath1.c	C	6.5 KB	2020-06-26 12:29	EDIT
📄 xpath1.res	RES	114 B	2020-06-26 12:29	EDIT
📄 xpath2.c	C	5.2 KB	2020-06-26 12:29	EDIT
📄 xpath2.res	RES	757 B	2020-06-26 12:29	EDIT