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bluetooth_sdp: use xpath to find talble

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This commit is contained in:
Matthias Ringwald 2017-01-31 23:41:13 +01:00
parent d1935f6934
commit 3860edc8a3
1 changed files with 20 additions and 24 deletions
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44
tool/bluetooth_sdp.py
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@ -54,25 +54,25 @@ def create_pretty_define(name):
def clean_remark(remark):
return " ".join(remark.split())
def process_table(fout, table, pattern):
rows = table.getchildren()
def process_table(fout, tbody, pattern):
rows = tbody.getchildren()
for row in rows:
columns = row.getchildren()
name = columns[0].text_content().encode('ascii','ignore')
value = columns[1].text_content().encode('ascii','ignore')
remark = columns[2].text_content().encode('ascii','ignore')
# skip table headers
# skip tbody headers
if name == "Protocol Name":
continue
if name == "Service Class Name":
continue
# skip table footers
# skip tbody footers
if value.startswith('(Max value '):
continue
name = create_pretty_define(name)
remark = clean_remark(remark)
fout.write(pattern % (name, value, remark))
# print("'%s' = '%s' -- %s" % (name, value, remark))
print("'%s' = '%s' -- %s" % (name, value, remark))
fout.write('\n')
def scrape_page(fout, url):
@ -83,32 +83,28 @@ def scrape_page(fout, url):
# get from web
# r = requests.get(url)
# content = r.text
# test: fetch from local file 'service-discovery.html'
f = codecs.open("service-discovery.html", "r", "utf-8")
content = f.read();
tree = html.fromstring(content)
# process tables
tables = tree.xpath('//table/tbody')
index = 0
for table in tables:
# table_name = table_names[index]
index = index + 1
# Protocol Identifiers
fout.write('//\n')
fout.write('// Protocol Identifiers\n')
fout.write('//\n')
tables = tree.xpath("//table[preceding-sibling::h3 = 'Protocol Identifiers']")
tbody = tables[0].getchildren()[0]
process_table(fout, tbody, '#define BLUETOOTH_PROTOCOL_%-55s %s // %s\n')
# 2 - Protocol Identifiers
if index == 2:
fout.write('//\n')
fout.write('// Protocol Identifiers\n')
fout.write('//\n')
process_table(fout, table, '#define BLUETOOTH_PROTOCOL_%-55s %s // %s\n')
# 3 - Service Classes
if index == 3:
fout.write('//\n')
fout.write('// Service Classes\n')
fout.write('//\n')
process_table(fout, table, '#define BLUEROOTH_SERVICE_CLASS_%-50s %s // %s\n')
# Service Classes
fout.write('//\n')
fout.write('// Service Classes\n')
fout.write('//\n')
tables = tree.xpath("//table[preceding-sibling::h3 = 'Protocol Identifiers']")
tbody = tables[1].getchildren()[0]
process_table(fout, tbody, '#define BLUEROOTH_SERVICE_CLASS_%-50s %s // %s\n')
btstack_root = os.path.abspath(os.path.dirname(sys.argv[0]) + '/..')
gen_path = btstack_root + '/src/bluetooth_sdp.h'