BaseTools: Support PCD flexible values format

https://bugzilla.tianocore.org/show_bug.cgi?id=541

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Yunhua Feng <yunhuax.feng@intel.com>
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Yonghong Zhu
2017-12-26 16:17:13 +08:00
parent 68ba919f78
commit 726c501c2c
9 changed files with 430 additions and 114 deletions

View File

@ -37,6 +37,7 @@ from Parsing import GetSplitValueList
from Common.LongFilePathSupport import OpenLongFilePath as open
from Common.MultipleWorkspace import MultipleWorkspace as mws
import uuid
from CommonDataClass.Exceptions import BadExpression
## Regular expression used to find out place holders in string template
gPlaceholderPattern = re.compile("\$\{([^$()\s]+)\}", re.MULTILINE | re.UNICODE)
@ -1472,99 +1473,119 @@ def AnalyzePcdExpression(Setting):
return FieldList
def ParseDevPathValue (Value):
pass
def ParseFieldValue (Value):
if type(Value) == type(0):
return Value, (Value.bit_length() + 7) / 8
if type(Value) <> type(''):
raise ValueError
Value = Value.strip()
if Value.startswith('UINT8') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 1:
raise ValueError
if type(Value) == type(0):
return Value, (Value.bit_length() + 7) / 8
if type(Value) <> type(''):
raise BadExpression('Type %s is %s' %(Value, type(Value)))
Value = Value.strip()
if Value.startswith('UINT8') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 1:
raise BadExpression('Value (%s) Size larger than %d' %(Value, Size))
return Value, 1
if Value.startswith('UINT16') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 2:
raise BadExpression('Value (%s) Size larger than %d' %(Value, Size))
return Value, 2
if Value.startswith('UINT32') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 4:
raise BadExpression('Value (%s) Size larger than %d' %(Value, Size))
return Value, 4
if Value.startswith('UINT64') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 8:
raise BadExpression('Value (%s) Size larger than %d' % (Value, Size))
return Value, 8
if Value.startswith('GUID') and Value.endswith(')'):
Value = Value.split('(', 1)[1][:-1].strip()
if Value[0] == '{' and Value[-1] == '}':
Value = Value[1:-1].strip()
Value = Value.split('{', 1)
Value = ['%02x' % int(Item, 16) for Item in (Value[0] + Value[1][:-1]).split(',')]
if len(Value[0]) != 8:
Value[0] = '%08X' % int(Value[0], 16)
if len(Value[1]) != 4:
Value[1] = '%04X' % int(Value[1], 16)
if len(Value[2]) != 4:
Value[2] = '%04X' % int(Value[2], 16)
Value = '-'.join(Value[0:3]) + '-' + ''.join(Value[3:5]) + '-' + ''.join(Value[5:11])
if Value[0] == '"' and Value[-1] == '"':
Value = Value[1:-1]
try:
Value = "'" + uuid.UUID(Value).get_bytes_le() + "'"
except ValueError, Message:
raise BadExpression('%s' % Message)
Value, Size = ParseFieldValue(Value)
return Value, 16
if Value.startswith('L"') and Value.endswith('"'):
# Unicode String
List = list(Value[2:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 16) | ord(Char)
return Value, (len(List) + 1) * 2
if Value.startswith('"') and Value.endswith('"'):
# ASCII String
List = list(Value[1:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 8) | ord(Char)
return Value, len(List) + 1
if Value.startswith("L'") and Value.endswith("'"):
# Unicode Character Constant
List = list(Value[2:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 16) | ord(Char)
return Value, len(List) * 2
if Value.startswith("'") and Value.endswith("'"):
# Character constant
List = list(Value[1:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 8) | ord(Char)
return Value, len(List)
if Value.startswith('{') and Value.endswith('}'):
# Byte array
Value = Value[1:-1]
List = [Item.strip() for Item in Value.split(',')]
List.reverse()
Value = 0
RetSize = 0
for Item in List:
ItemValue, Size = ParseFieldValue(Item)
RetSize += Size
for I in range(Size):
Value = (Value << 8) | ((ItemValue >> 8 * I) & 0xff)
return Value, RetSize
if Value.startswith('DEVICE_PATH(') and Value.endswith(')'):
Value = Value.split('"')[1]
return ParseDevPathValue(Value)
if Value.lower().startswith('0x'):
Value = int(Value, 16)
if Value == 0:
return 0, 1
return Value, (Value.bit_length() + 7) / 8
if Value[0].isdigit():
Value = int(Value, 10)
if Value == 0:
return 0, 1
return Value, (Value.bit_length() + 7) / 8
if Value.lower() == 'true':
return 1, 1
if Value.lower() == 'false':
return 0, 1
return Value, 1
if Value.startswith('UINT16') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 2:
raise ValueError
return Value, 2
if Value.startswith('UINT32') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 4:
raise ValueError
return Value, 4
if Value.startswith('UINT64') and Value.endswith(')'):
Value, Size = ParseFieldValue(Value.split('(', 1)[1][:-1])
if Size > 8:
raise ValueError
return Value, 8
if Value.startswith('GUID') and Value.endswith(')'):
Value = Value.split('(', 1)[1][:-1].strip()
if Value[0] == '{' and Value[-1] == '}':
Value = Value[1:-1].strip()
Value = Value.split('{', 1)
Value = [Item.strip()[2:] for Item in (Value[0] + Value[1][:-1]).split(',')]
Value = '-'.join(Value[0:3]) + '-' + ''.join(Value[3:5]) + '-' + ''.join(Value[5:11])
if Value[0] == '"' and Value[-1] == '"':
Value = Value[1:-1]
Value = "'" + uuid.UUID(Value).get_bytes_le() + "'"
Value, Size = ParseFieldValue(Value)
return Value, 16
if Value.startswith('L"') and Value.endswith('"'):
# Unicode String
List = list(Value[2:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 16) | ord(Char)
return Value, (len(List) + 1) * 2
if Value.startswith('"') and Value.endswith('"'):
# ASCII String
List = list(Value[1:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 8) | ord(Char)
return Value, len(List) + 1
if Value.startswith("L'") and Value.endswith("'"):
# Unicode Character Constant
List = list(Value[2:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 16) | ord(Char)
return Value, len(List) * 2
if Value.startswith("'") and Value.endswith("'"):
# Character constant
List = list(Value[1:-1])
List.reverse()
Value = 0
for Char in List:
Value = (Value << 8) | ord(Char)
return Value, len(List)
if Value.startswith('{') and Value.endswith('}'):
# Byte array
Value = Value[1:-1]
List = [Item.strip() for Item in Value.split(',')]
List.reverse()
Value = 0
for Item in List:
ItemValue, Size = ParseFieldValue(Item)
if Size > 1:
raise ValueError
Value = (Value << 8) | ItemValue
return Value, len(List)
if Value.lower().startswith('0x'):
Value = int(Value, 16)
return Value, (Value.bit_length() + 7) / 8
if Value[0].isdigit():
Value = int(Value, 10)
return Value, (Value.bit_length() + 7) / 8
if Value.lower() == 'true':
return 1, 1
if Value.lower() == 'false':
return 0, 1
return Value, 1
## AnalyzeDscPcd
#