"text": line.strip()
})
# format texts
for entry in attribs:
if 'text' in entry and len(entry['text']) > 0:
if format_:
entry["text"] = self.formatText(entry["text"])
else:
entry["text"] = self.cleanupText(entry["text"])
#from pprint import pprint
#pprint( attribs)
return attribs
gr_at__default_ = (py.Suppress('@') + py.Word(py.alphas)('category') +
py.restOfLine("text"))
##
# "@<hint> text"
def parse_at__default_(self, line):
grammar = self.gr_at__default_
presult = grammar.parseString(line)
res = {
'category': presult.category,
'text': presult.text.strip(),
}
return res
# the next would be close to the spec (but huge!)
#identi = py.Word(u''.join(lang.IDENTIFIER_CHARS_START), u''.join(lang.IDENTIFIER_CHARS_BODY))
| pp.Combine(pp.Suppress("%") + "rip") \
reg128 = \
pp.Combine(pp.Suppress("%") + "xmm0") \
| pp.Combine(pp.Suppress("%") + "xmm1") \
| pp.Combine(pp.Suppress("%") + "xmm2") \
| pp.Combine(pp.Suppress("%") + "xmm3") \
| pp.Combine(pp.Suppress("%") + "xmm4") \
| pp.Combine(pp.Suppress("%") + "xmm5") \
| pp.Combine(pp.Suppress("%") + "xmm6") \
| pp.Combine(pp.Suppress("%") + "xmm7")
register = reg8 | reg32 | reg64 | reg128
immediate = pp.Combine(
pp.Suppress("$") + pp.Literal("0x") + pp.Word(pp.hexnums)) | pp.Combine(
pp.Suppress("$") + pp.Optional("-") + pp.Word(pp.nums))
memory_offset = pp.Combine(pp.Optional("-") + pp.Word(pp.nums))
memory_base = register
memory_index = register
memory_scale = pp.Or(["1", "2", "4", "8"])
label = pp.Combine(pp.Literal("L$") + pp.Word(pp.alphas, pp.alphanums + "_"))
memory = pp.Group(\
pp.Optional(memory_offset, default = "OFFSET") \
+ pp.Suppress("(") + pp.Optional(memory_base, default = "BASE") \
+ pp.Optional(pp.Suppress(",") + memory_index \
+ pp.Optional(pp.Suppress(",") + memory_scale)) \
+ pp.Suppress(")"))
})
# format texts
for entry in attribs:
if 'text' in entry and len(entry['text'])>0:
if format_:
entry["text"] = self.formatText(entry["text"])
else:
entry["text"] = self.cleanupText(entry["text"])
#from pprint import pprint
#pprint( attribs)
return attribs
gr_at__default_ = ( py.Suppress('@') + py.Word(py.alphas)('category') + py.restOfLine("text") )
##
# "@<hint> text"
def parse_at__default_(self, line):
grammar = self.gr_at__default_
presult = grammar.parseString(line)
res = {
'category' : presult.category,
'text' : presult.text.strip(),
}
return res
# the next would be close to the spec (but huge!)
#identi = py.Word(u''.join(lang.IDENTIFIER_CHARS_START), u''.join(lang.IDENTIFIER_CHARS_BODY))
# but using regex, to be consistent with the parser
py_js_identifier = py.Regex(lang.IDENTIFIER_REGEXP)
return [temp]
def parseFunction(s, loc, toks) :
temp = di.Function(toks[0], toks[2], toks[3])
return temp
lpar = pp.Literal("(")
rpar = pp.Literal(")")
shiftOpGroup = pp.oneOf(">> >>> << <<<")
andOpGroup = pp.oneOf("& | ^")
plusOpGroup = pp.oneOf("+ -")
multOpGroup = pp.oneOf("* /")
unOpGroup = pp.oneOf("!")
comparator = pp.oneOf("= > >= < <= == !=")
constant = pp.Combine(pp.Optional(pp.Literal("-")) + pp.Word(pp.hexnums)) + pp.Optional(pp.Combine(pp.Literal(":") + pp.Word(pp.hexnums)), default=":32")
tempVar = pp.Optional(pp.Combine(pp.Word(pp.alphas, pp.alphanums) + pp.Literal("."))) + pp.Word(pp.alphas, pp.alphanums + "_") + pp.Optional(pp.Combine(pp.Literal(":") + pp.Word(pp.hexnums)), default=":32")
hexConstant = pp.Combine("0x" + pp.Word(pp.hexnums)) + pp.Optional(pp.Combine(pp.Literal(":") + pp.Word(pp.hexnums)), default=":32")
label = pp.Combine(pp.Literal("L$") + pp.Word(pp.alphas, pp.alphanums + "_"))
orExpression = pp.Forward()
argList = (orExpression + pp.ZeroOrMore(pp.Suppress(pp.Literal(",")) + orExpression)).setParseAction(pushCallArg)
callVar = (tempVar + pp.Suppress(lpar) + pp.Optional(argList) + pp.Suppress(rpar)).setParseAction(pushCallVar)
arrayVar = (tempVar + pp.Suppress(pp.Literal("[")) + orExpression + pp.Suppress(pp.Literal("]"))).setParseAction(pushArrayVar)
factor = arrayVar | callVar | (label | tempVar | hexConstant | constant).setParseAction(CreateVar) | (pp.Suppress(pp.Literal("(")) + orExpression + pp.Suppress(pp.Literal(")")))
unaryExpression = ((unOpGroup + factor) | factor).setParseAction(pushUnaryExpr)
multExpression = unaryExpression + pp.ZeroOrMore(multOpGroup + unaryExpression)
multExpression.setParseAction(pushLeftAssocExpr)
plusExpression = multExpression + pp.ZeroOrMore(plusOpGroup + multExpression)
