.oe file parser function

1 files changed, 71 insertions, 0 deletions

diff --git a/bin/python/oe.py b/bin/python/oe.py
new file mode 100644
index 000000000..82ae2d5be
--- /dev/null
+++ b/bin/python/oe.py
@@ -0,0 +1,71 @@
+import os,shlex,string
+
+class OEPackage:
+	"OpenEmbedded package"
+
+	data = {}
+	
+	def __init__(self):
+		self.data["name"] = "generic package"
+		self.data["version"] = "1.0"
+		self.data["depends"] = ["libc6"]
+		self.data["provides"] = [""]
+		self.data["conflicts"] = [""]
+		self.data["description"] = ""
+		self.data["build"] = ""
+
+	def build(self):
+		print "Building %s..." % self.data["name"]
+		os.system(self.data["build"])
+
+	def ipk(self, tempdir = ""):
+		print "Packaging (ipk) %s..." % self.data["name"]
+		os.system("ipkg-build %s" % tempdir)
+
+def parse_oe(filename, datadict):
+	"""Parse .oe format file from filename, playing parsed key/value
+	pairs into the dictionary passed as datadict"""
+	f = open(filename,'r')
+	lex = shlex.shlex(f)
+	while 1:
+		val=""
+		line=""
+		lex.wordchars = string.digits+string.letters+"~!@#$%*_\:;?,./-+()"
+		lex.whitespace = " \t\r\n"
+		lex.quotes = "\"'"
+		key=lex.get_token()
+		if (key==''):
+			#normal end of file
+			return
+		equ=lex.get_token()
+		if (equ==''):
+			print lex.error_leader(filename, lex.lineno) + "unexpected end of file"
+			return
+		elif (equ=='='):
+			# standard shell key/value pair .. this="that"
+			val=lex.get_token()
+			if (val==''):
+				print lex.error_leader(filename, lex.lineno) + "unexpected end of file"
+				return
+		elif (equ=='()'):
+			# found 'function' style key/value pair, parse accordingly
+			lqt=lex.get_token()
+			if (lqt != '{'):
+				print lex.error_leader(filename, lex.lineno) + "error: %s unexpected, expected '{'" % lqt
+				return
+			lex.wordchars = string.printable
+			lex.whitespace = "\n"
+			while 1:
+				line=lex.get_token()
+				if(line == '}'):
+					break
+				if(line == ''):
+					print lex.error_leader(filename, lex.lineno) + "unexpected end of file"
+					return
+				val+=line+"\n"
+		else:
+			print lex.error_leader(filename, lex.lineno) + "invalid token: " + equ
+			return
+	
+#		print "%s = %s" % (key, val)
+		datadict[key] = val