def __init__(self):
self.loglexer = LOGLexer()
self.loglexer.build()
self.tokens = self.loglexer.tokens
self.logparser = yacc.yacc(module=self,
start='File',
errorlog=yacc.NullLogger())
def __init__(self):
self.loglexer = LOGLexer()
self.loglexer.build()
self.tokens = self.loglexer.tokens
self.logparser = yacc.yacc(module=self, start='File', errorlog=yacc.NullLogger())
class LOGParser():
def __init__(self):
self.loglexer = LOGLexer()
self.loglexer.build()
self.tokens = self.loglexer.tokens
self.logparser = yacc.yacc(module=self, start='File', errorlog=yacc.NullLogger())
# self.logparser = yacc.yacc(module=self, start='File')
def parse(self, text, filename='', debuglevel=0):
self.loglexer.filename = filename
return self.logparser.parse(input=text, lexer=self.loglexer, debug=debuglevel)
def p_File(self, p):
""" File : ValueEstimateList
"""
p[0] = log_ast.File(p[1])
def p_ValueEstimateList(self, p):
""" ValueEstimateList : ValueEstimate
| ValueEstimateList ValueEstimate
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[2]]
def p_ValueEstimate(self, p):
""" ValueEstimate : Variable IN Value
"""
p[0] = log_ast.ValueEstimate(p[1], p[3])
def p_Variable(self, p):
""" Variable : ScalarVariable
| ArrayVariable
| StructVariable
"""
p[0] = p[1]
def p_ScalarVariable(self, p):
""" ScalarVariable : IDENT
"""
p[0] = log_ast.ScalarVariable(p[1])
def p_ArrayVariable(self, p):
""" ArrayVariable : Variable NumberRange
"""
p[0] = log_ast.ArrayVariable(p[1], p[2])
def p_NumberRange(self, p):
""" NumberRange : SingleRange
| DoubleRange
"""
p[0] = p[1]
def p_SingleRange(self, p):
""" SingleRange : LBRACKET Number RBRACKET
"""
p[0] = log_ast.SingleRange(p[2])
def p_DoubleRange(self, p):
""" DoubleRange : LBRACKET Number TO Number RBRACKET
"""
p[0] = log_ast.DoubleRange(p[2], p[4])
def p_Number(self, p):
""" Number : DecNumber
| HexNumber
| Float
| INFINITY
"""
if p[1] == '--':
p[0] = log_ast.Infinity()
else:
p[0] = p[1]
def p_DecNumber(self, p):
""" DecNumber : Sign CONST_DEC
"""
p[0] = p[1] + p[2]
def p_Sign(self, p):
""" Sign : empty
| PLUS
| MINUS
"""
if p[1] is None:
p[0] = ''
else:
p[0] = p[1]
def p_Float(self, p):
""" Float : Sign FLOATING_CONSTANT
"""
p[0] = p[1] + p[2]
def p_HexNumber(self, p):
""" HexNumber : CONST_HEX
"""
p[0] = p[1]
def p_StructVariable(self, p):
""" StructVariable : Variable Field
| Variable LBRACE FieldList RBRACE
"""
if len(p) == 3:
p[0] = log_ast.StructVariable(p[1], [p[2]])
else:
p[0] = log_ast.StructVariable(p[1], p[3])
def p_FieldList(self, p):
""" FieldList : FieldList SEMI Field
| Field
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_Field(self, p):
""" Field : DOT Variable
"""
p[0] = log_ast.Field(p[2])
def p_Value(self, p):
""" Value : ValueSet
| ValueRange
| ValueMemSet
"""
p[0] = p[1]
def p_ValueSet(self, p):
""" ValueSet : LBRACE NumberList RBRACE
"""
p[0] = log_ast.ValueSet(p[2])
def p_NumberList(self, p):
""" NumberList : Number
| NumberList SEMI Number
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_ValueRange(self, p):
""" ValueRange : LBRACKET Number TO Number RBRACKET Trailing
"""
p[0] = log_ast.ValueRange(p[2], p[4])
def p_Trailing(self, p):
""" Trailing : empty
| COMMA DumpExpression
"""
def p_DumpExpression(self, p):
""" DumpExpression : Number PERCENT Number
"""
def p_ValueMemSet(self, p):
""" ValueMemSet : LDBRACE MemExpressionList RDBRACE
"""
p[0] = log_ast.ValueMemSet(p[2])
def p_MemExpressionList(self, p):
""" MemExpressionList : MemExpression
| MemExpressionList SEMI MemExpression
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_MemExpression(self, p):
""" MemExpression : NULL
| AddressExpression
| ValueRangeExpression
| ComboExpression
"""
if p[1] == 'NULL':
p[0] = log_ast.NullExpression()
else:
p[0] = p[1]
def p_AddressExpression(self, p):
""" AddressExpression : AMBER Variable
"""
p[0] = log_ast.AddressExpression(p[2])
def p_ValueRangeExpression(self, p):
""" ValueRangeExpression : LBRACKET Number TO Number RBRACKET
"""
p[0] = log_ast.ValueRangeExpression(p[2], p[4])
def p_ComboExpression(self, p):
""" ComboExpression : MemExpression PLUS MemExpression
"""
p[0] = log_ast.ComboExpression(p[1], p[3])
def p_empty(self, p):
'empty : '
def p_error(self, p):
raise TypeError("Parser: unknown text at %r" % (p.value,))
class LOGParser():
def __init__(self):
self.loglexer = LOGLexer()
self.loglexer.build()
self.tokens = self.loglexer.tokens
self.logparser = yacc.yacc(module=self,
start='File',
errorlog=yacc.NullLogger())
# self.logparser = yacc.yacc(module=self, start='File')
def parse(self, text, filename='', debuglevel=0):
self.loglexer.filename = filename
return self.logparser.parse(input=text,
lexer=self.loglexer,
debug=debuglevel)
def p_File(self, p):
""" File : ValueEstimateList
"""
p[0] = log_ast.File(p[1])
def p_ValueEstimateList(self, p):
""" ValueEstimateList : ValueEstimate
| ValueEstimateList ValueEstimate
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[2]]
def p_ValueEstimate(self, p):
""" ValueEstimate : Variable IN Value
"""
p[0] = log_ast.ValueEstimate(p[1], p[3])
def p_Variable(self, p):
""" Variable : ScalarVariable
| ArrayVariable
| StructVariable
"""
p[0] = p[1]
def p_ScalarVariable(self, p):
""" ScalarVariable : IDENT
"""
p[0] = log_ast.ScalarVariable(p[1])
def p_ArrayVariable(self, p):
""" ArrayVariable : Variable NumberRange
"""
p[0] = log_ast.ArrayVariable(p[1], p[2])
def p_NumberRange(self, p):
""" NumberRange : SingleRange
| DoubleRange
"""
p[0] = p[1]
def p_SingleRange(self, p):
""" SingleRange : LBRACKET Number RBRACKET
"""
p[0] = log_ast.SingleRange(p[2])
def p_DoubleRange(self, p):
""" DoubleRange : LBRACKET Number TO Number RBRACKET
"""
p[0] = log_ast.DoubleRange(p[2], p[4])
def p_Number(self, p):
""" Number : DecNumber
| HexNumber
| Float
| INFINITY
"""
if p[1] == '--':
p[0] = log_ast.Infinity()
else:
p[0] = p[1]
def p_DecNumber(self, p):
""" DecNumber : Sign CONST_DEC
"""
p[0] = p[1] + p[2]
def p_Sign(self, p):
""" Sign : empty
| PLUS
| MINUS
"""
if p[1] is None:
p[0] = ''
else:
p[0] = p[1]
def p_Float(self, p):
""" Float : Sign FLOATING_CONSTANT
"""
p[0] = p[1] + p[2]
def p_HexNumber(self, p):
""" HexNumber : CONST_HEX
"""
p[0] = p[1]
def p_StructVariable(self, p):
""" StructVariable : Variable Field
| Variable LBRACE FieldList RBRACE
"""
if len(p) == 3:
p[0] = log_ast.StructVariable(p[1], [p[2]])
else:
p[0] = log_ast.StructVariable(p[1], p[3])
def p_FieldList(self, p):
""" FieldList : FieldList SEMI Field
| Field
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_Field(self, p):
""" Field : DOT Variable
"""
p[0] = log_ast.Field(p[2])
def p_Value(self, p):
""" Value : ANYTHING
| ValueSet
| ValueRange
| ValueRangePeriodicity
| ValueMemSet
"""
p[0] = p[1]
def p_ValueSet(self, p):
""" ValueSet : LBRACE NumberList RBRACE
"""
p[0] = log_ast.ValueSet(p[2])
def p_NumberList(self, p):
""" NumberList : Number
| NumberList SEMI Number
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_ValueRange(self, p):
""" ValueRange : LBRACKET Number TO Number RBRACKET
"""
p[0] = log_ast.ValueRange(p[2], p[4])
def p_ValueRangePeriodicity(self, p):
""" ValueRangePeriodicity : LBRACKET Number TO Number RBRACKET COMMA Number PERCENT Number
"""
p[0] = log_ast.ValueRangePeriodicity(p[2], p[4], p[7], p[9])
def p_ValueMemSet(self, p):
""" ValueMemSet : LDBRACE MemExpressionList RDBRACE
"""
p[0] = log_ast.ValueMemSet(p[2])
def p_MemExpressionList(self, p):
""" MemExpressionList : MemExpression
| MemExpressionList SEMI MemExpression
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_MemExpression(self, p):
""" MemExpression : NULL
| STRING_LITERAL
| AddressExpression
| ValueRangeExpression
| ValueRangePeriodicityExpression
| ValueSetExpression
| ComboExpression
"""
if p[1] == 'NULL':
p[0] = log_ast.NullExpression()
else:
p[0] = p[1]
def p_AddressExpression(self, p):
""" AddressExpression : AMBER AddressVariable
"""
p[0] = p[2]
def p_AddressVariable(self, p):
""" AddressVariable : AddressScalarVariable
| AddressCompoundVariable
"""
p[0] = p[1]
def p_AddressScalarVariable(self, p):
""" AddressScalarVariable : IDENT
"""
p[0] = log_ast.AddressScalarVariable(p[1])
def p_AddressCompoundVariable(self, p):
""" AddressCompoundVariable : IDENT LBRACE AddressFieldList RBRACE
| IDENT Field
| IDENT LBRACKET Number RBRACKET
"""
if len(p) == 3:
p[0] = log_ast.AddressCompoundVariable(p[1], [p[2]])
else:
if p[2] == '[':
p[0] = log_ast.AddressCompoundVariable(
p[1], [log_ast.AddressField(p[3])])
else:
p[0] = log_ast.AddressCompoundVariable(p[1], p[3])
def p_AddressFieldList(self, p):
""" AddressFieldList : AddressFieldList COMMA AddressField
| AddressField
"""
p[0] = [p[1]] if len(p) == 2 else p[1] + [p[3]]
def p_AddressField(self, p):
""" AddressField : LBRACKET Number RBRACKET Field
| LBRACKET Number RBRACKET
| Field
"""
if len(p) == 4:
p[0] = log_ast.AddressField(p[2])
elif len(p) == 5:
p[0] = log_ast.AddressField(p[2], p[4])
else:
p[0] = p[1]
def p_ValueRangeExpression(self, p):
""" ValueRangeExpression : ValueRange
"""
p[0] = p[1]
def p_ValueRangePeriodicityExpression(self, p):
""" ValueRangePeriodicityExpression : ValueRangePeriodicity
"""
p[0] = p[1]
def p_ValueSetExpression(self, p):
""" ValueSetExpression : ValueSet
"""
p[0] = p[1]
def p_ComboExpression(self, p):
""" ComboExpression : MemExpression PLUS MemExpression
"""
p[0] = log_ast.ComboExpression(p[1], p[3])
def p_empty(self, p):
'empty : '
def p_error(self, p):
if p is not None:
raise TypeError("Parser: unknown text at line %s: %r" %
(p.lineno, p.value))
else:
raise TypeError("Unexpected input")
