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Add preprocessor skip option, command line options and help, options for all functions, and enhance parentheses removal.

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Sei Lisa 2014-07-28 02:13:08 +02:00
parent ae94e80c34
commit eab0bec84b
4 changed files with 99 additions and 27 deletions
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18
lslopt/lslparse.py
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@ -249,6 +249,19 @@ class parser(object):
self.pos += 1
# Process comments
if c == '#' and self.skippreproc:
# Preprocessor directives act like single line comments.
# Most are not supposed to reach us but cpp also generates
# as output lines like: # 123 "file.lsl"
self.ceof()
while self.script[self.pos] != '\n':
self.pos += 1
self.ceof() # A single-line comment at EOF is not unexpected EOF.
self.pos += 1
self.ceof()
continue
if c == '/':
if self.script[self.pos:self.pos+1] == '/':
self.pos += 1
@ -1666,7 +1679,7 @@ class parser(object):
self.NextToken()
def parse(self, script, options = frozenset()):
def parse(self, script, options = ()):
"""Parse the given stream with the given options.
This function also builds the temporary globals table.
@ -1693,7 +1706,8 @@ class parser(object):
# Allow C style string composition of strings: "blah" "blah" = "blahblah"
self.allowmultistrings = 'allowmultistrings' in options
# TODO: Add option to skip preprocessor directives (specifically #line).
# Skip preprocessor directives (specifically #line).
self.skippreproc = 'skippreproc' in options
# TODO: Allow pure C-style string parsing. This is low-priority.
#self.allowcescapes = 'allowcescapes' in options