import sys

import os.path

import re

if len(sys.argv) < 3:

    print "Usage: check-lasso-sections.py lasso docs/referenrece/lasso/lasso-sections.txt"

    sys.exit(1)

source=sys.argv[1]

lasso_sections_txt=sys.argv[2]

methods=[]

for dirpath, dirnames, filenames in os.walk(source):

    for filename in filenames:

        _, ext = os.path.splitext(filename)

        lines = list(file(os.path.join(dirpath, filename)))

        while lines:

            line, lines = lines[0], lines[1:]

            line=line.strip()

            if line.startswith('LASSO_EXPORT'):

                while not ';' in line:

                    line=line.strip()

                    line, lines = line + lines[0], lines[1:]

                line=line.strip()

                m=re.match(r'LASSO_EXPORT[^(]*[ \t*](\w+)\s*\(', line)

                if m:

                    methods.append(m.group(1))

lasso_sections_txt=file(lasso_sections_txt).read()

print ' = Methods missing from lasso-sections.txt =\n'

for method in methods:

    if not method in lasso_sections_txt:

        print method

print ' = Methods in lasso-sections.txt which does not exist anymore = \n'

for line in lasso_sections_txt.splitlines():

    if line.startswith('lasso_'):

        if line not in methods:

            print line