const_generator Namespace Reference

Functions
def	gen (lang)
def	main ()

Variables
string	INCL_DIR = '../include/capstone/'
list	include = [ 'arm.h', 'arm64.h', 'm68k.h', 'mips.h', 'x86.h', 'ppc.h', 'sparc.h', 'systemz.h', 'xcore.h', 'tms320c64x.h', 'm680x.h', 'evm.h' ]
dictionary	template
string	MARKUP = '//>'

Function Documentation

gen()

def const_generator.gen

(

lang

)

Definition at line 79 of file const_generator.py.

def gen(lang):
    global include, INCL_DIR
    print('Generating bindings for', lang)
    templ = template[lang]
    print('Generating bindings for', lang)
    for target in include:
        prefix = templ[target]
        outfile = open(templ['out_file'] %(prefix), 'wb')   # open as binary prevents windows newlines
        outfile.write((templ['header'] % (prefix)).encode("utf-8"))
 
        lines = open(INCL_DIR + target).readlines()
 
        count = 0
        for line in lines:
            line = line.strip()
 
            if line.startswith(MARKUP):  # markup for comments
                outfile.write(("\n%s%s%s\n" %(templ['comment_open'], \
                                              line.replace(MARKUP, ''), \
                                              templ['comment_close']) ).encode("utf-8"))
                continue
 
            if line == '' or line.startswith('//'):
                continue
 
            if line.startswith('#define '):
                line = line[8:]     #cut off define
                xline = re.split('\s+', line, 1)     #split to at most 2 express
                if len(xline) != 2:
                    continue
                if '(' in xline[0] or ')' in xline[0]:      #does it look like a function
                    continue
                xline.insert(1, '=')            # insert an = so the expression below can parse it
                line = ' '.join(xline)
 
            if not line.startswith(prefix.upper()):
                continue
 
            tmp = line.strip().split(',')
            for t in tmp:
                t = t.strip()
                if not t or t.startswith('//'): continue
                # hacky: remove type cast (uint64_t)
                t = t.replace('(uint64_t)', '')
                t = re.sub(r'\‍((\d+)ULL << (\d+)\‍)', r'\1 << \2', t)    # (1ULL<<1) to 1 << 1
                f = re.split('\s+', t)
 
                if f[0].startswith(prefix.upper()):
                    if len(f) > 1 and f[1] not in ('//', '///<', '='):
                        print("Error: Unable to convert %s" % f)
                        continue
                    elif len(f) > 1 and f[1] == '=':
                        rhs = ''.join(f[2:])
                    else:
                        rhs = str(count)
                        count += 1
 
                    try:
                        count = int(rhs) + 1
                        if (count == 1):
                            outfile.write(("\n").encode("utf-8"))
                    except ValueError:
                        if lang == 'ocaml':
                            # ocaml uses lsl for '<<', lor for '|'
                            rhs = rhs.replace('<<', ' lsl ')
                            rhs = rhs.replace('|', ' lor ')
                            # ocaml variable has _ as prefix
                            if rhs[0].isalpha():
                                rhs = '_' + rhs
 
                    outfile.write((templ['line_format'] %(f[0].strip(), rhs)).encode("utf-8"))
 
        outfile.write((templ['footer']).encode("utf-8"))
        outfile.close()
 

References encode(), int, isalpha, len, cmd_descs_generate.str, and cmd_descs_generate.strip().

Referenced by main().

main()

def const_generator.main

(

void

)

Definition at line 154 of file const_generator.py.

def main():
    try:
        if sys.argv[1] == 'all':
            for key in template.keys():
                gen(key)
        else:
            gen(sys.argv[1])
    except:
        raise RuntimeError("Unsupported binding %s" % sys.argv[1])
 

References gen(), and len.

Variable Documentation

INCL_DIR

string const_generator.INCL_DIR = '../include/capstone/'

Definition at line 6 of file const_generator.py.

include

list const_generator.include = [ 'arm.h', 'arm64.h', 'm68k.h', 'mips.h', 'x86.h', 'ppc.h', 'sparc.h', 'systemz.h', 'xcore.h', 'tms320c64x.h', 'm680x.h', 'evm.h' ]

Definition at line 8 of file const_generator.py.

MARKUP

string const_generator.MARKUP = '//>'

Definition at line 77 of file const_generator.py.

template

dictionary const_generator.template

Definition at line 10 of file const_generator.py.