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fix(parser): handle single-line functions in parseWast #5

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fix(parser): handle single-line functions in parseWast #5

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4 changes: 2 additions & 2 deletions strategies/code_perturbation.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1314,9 +1314,9 @@ def opaque_predicate_insertion(parsedSection, alpha, beta, ratio):
for f in functions:
# print(f)
function = parsedSection['Function'][f]
if function.body == None:
if function.body is None or len(function.body) == 0:
continue

body = function.body

offset_list = list()
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23 changes: 20 additions & 3 deletions wasmParser/parser.py
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Original file line number Diff line number Diff line change
Expand Up @@ -264,10 +264,27 @@ def parseWast(origin_wast):

funcHeaderArea = True ##function header line이 여러개인 경우, payload와 분류하기 위해
funcHeaderLine.append([line, ''])

parsedSection["Function"][funcID] = ss.FUNCTION(type=funcType)



# Handle single-line functions where brackets balance on one line
# e.g. (func $f44 (type $t0) (param $p0 i32))
if func_bracketNum == 0:
funcHeaderStr = ''.join([h[0].strip() for h in funcHeaderLine])
params = parse_param_local_blocks(funcHeaderStr, RE_PARAM)
locals_ = parse_param_local_blocks(funcHeaderStr, RE_LOCAL)
has_result = re.search(RE_RESULT, funcHeaderStr)
result = has_result.group(1) if has_result is not None else None

parsedSection["Function"][funcID].param = params
parsedSection["Function"][funcID].result = result
parsedSection["Function"][funcID].local = locals_
parsedSection["Function"][funcID].header = funcHeaderLine
parsedSection["Function"][funcID].body = []

funcHeaderArea = False
funcHeaderLine = list()

# print(whichSection)
if 1 not in whichSection and (funcHeaderArea==True or funcBodyArea==True):

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