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BaseTools: Misc - refactor RegEx to minimize multiple compiling 

Cc: Liming Gao <liming.gao@intel.com>
Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
This commit is contained in:
Carsey, Jaben 2018-04-20 23:51:21 +08:00 committed by Yonghong Zhu
parent c8dca871df
commit 6686d9a125
1 changed files with 11 additions and 5 deletions
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16
BaseTools/Source/Python/Common/Misc.py
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@ -84,6 +84,7 @@ def _parseForXcode(lines, efifilepath, varnames):
if status == 1 and len(line) != 0:
for varname in varnames:
if varname in line:
# cannot pregenerate this RegEx since it uses varname from varnames.
m = re.match('^([\da-fA-FxX]+)([\s\S]*)([_]*%s)$' % varname, line)
if m is not None:
ret.append((varname, m.group(1)))
@ -91,6 +92,8 @@ def _parseForXcode(lines, efifilepath, varnames):
def _parseForGCC(lines, efifilepath, varnames):
""" Parse map file generated by GCC linker """
valuePattern = re.compile('^([\w_\.]+) +([\da-fA-Fx]+) +([\da-fA-Fx]+)$')
pcdPattern = re.compile('^([\da-fA-Fx]+) +([\da-fA-Fx]+)')
status = 0
sections = []
varoffset = []
@ -109,7 +112,7 @@ def _parseForGCC(lines, efifilepath, varnames):
# status handler
if status == 3:
m = re.match('^([\w_\.]+) +([\da-fA-Fx]+) +([\da-fA-Fx]+)$', line)
m = valuePattern.match(line)
if m is not None:
sections.append(m.groups(0))
for varname in varnames:
@ -122,7 +125,7 @@ def _parseForGCC(lines, efifilepath, varnames):
else:
Str = line[len(".data.%s" % varname):]
if Str:
m = re.match('^([\da-fA-Fx]+) +([\da-fA-Fx]+)', Str.strip())
m = pcdPattern.match(Str.strip())
if m is not None:
varoffset.append((varname, int(m.groups(0)[0], 16) , int(sections[-1][1], 16), sections[-1][0]))
@ -152,16 +155,18 @@ def _parseGeneral(lines, efifilepath, varnames):
varoffset = []
secRe = re.compile('^([\da-fA-F]+):([\da-fA-F]+) +([\da-fA-F]+)[Hh]? +([.\w\$]+) +(\w+)', re.UNICODE)
symRe = re.compile('^([\da-fA-F]+):([\da-fA-F]+) +([\.:\\\\\w\?@\$]+) +([\da-fA-F]+)', re.UNICODE)
startRe = re.compile("^Start[' ']+Length[' ']+Name[' ']+Class")
addressRe = re.compile("^Address[' ']+Publics by Value[' ']+Rva\+Base")
for line in lines:
line = line.strip()
if re.match("^Start[' ']+Length[' ']+Name[' ']+Class", line):
if startRe.match(line):
status = 1
continue
if re.match("^Address[' ']+Publics by Value[' ']+Rva\+Base", line):
if addressRe.match(line):
status = 2
continue
if re.match("^entry point at", line):
if line.startswith("entry point at"):
status = 3
continue
if status == 1 and len(line) != 0:
@ -177,6 +182,7 @@ def _parseGeneral(lines, efifilepath, varnames):
sec_no = int(sec_no, 16)
sym_offset = int(sym_offset, 16)
vir_addr = int(vir_addr, 16)
# cannot pregenerate this RegEx since it uses varname from varnames.
m2 = re.match('^[_]*(%s)' % varname, sym_name)
if m2 is not None:
# fond a binary pcd entry in map file