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Simplify the builtins.txt parser REs by checking the types in the code.

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Gives us more granularity reporting errors.
This commit is contained in:
Sei Lisa 2015-03-26 23:08:54 +01:00
parent 29d003b108
commit e21173170e
1 changed files with 19 additions and 5 deletions
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24
lslopt/lslparse.py
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@ -2393,13 +2393,13 @@ list lazy_list_set(list L, integer i, list v)
# Library read code
parse_lin_re = re.compile(
r'^\s*(event|void|integer|float|string|key|vector|quaternion|rotation|list)\s+'
r'^\s*([a-z]+)\s+'
r'([a-zA-Z_][a-zA-Z0-9_]*)\s*\(\s*('
r'(?:integer|float|string|key|vector|quaternion|rotation|list)\s+[a-zA-Z_][a-zA-Z0-9_]*'
r'(?:\s*,\s*(?:integer|float|string|key|vector|quaternion|rotation|list)\s+[a-zA-Z_][a-zA-Z0-9_]*)*'
r'[a-z]+\s+[a-zA-Z_][a-zA-Z0-9_]*'
r'(?:\s*,\s*[a-z]+\s+[a-zA-Z_][a-zA-Z0-9_]*)*'
r')?\s*\)\s*$'
r'|'
r'^\s*const\s+(integer|float|string|key|vector|quaternion|rotation|list)'
r'^\s*const\s+([a-z]+)'
r'\s+([a-zA-Z_][a-zA-Z0-9_]*)\s*=\s*(.*?)\s*$'
r'|'
r'^\s*(?:#.*|//.*)?$')
@ -2415,7 +2415,7 @@ list lazy_list_set(list L, integer i, list v)
if line[-1] == '\n': line = line[:-1]
match = parse_lin_re.match(line)
if not match:
warning('Syntax error in builtins.txt: ' + line)
warning('Syntax error in builtins.txt, line ' + line)
continue
if match.group(1):
# event or function
@ -2424,12 +2424,23 @@ list lazy_list_set(list L, integer i, list v)
typ = 'rotation'
if typ == 'void':
typ = None
elif typ != 'event' and typ not in self.types:
warning('Invalid type in builtins.txt, line ' + line + ': ' + typ)
continue
args = []
arglist = match.group(3)
if arglist:
arglist = arglist.split(',')
bad = False
for arg in arglist:
argtyp = parse_arg_re.match(arg).group(1)
if argtyp not in self.types:
warning('Invalid type in builtins.txt, line ' + line + ': ' + argtyp)
bad = True
break
args.append(parse_arg_re.match(arg).group(1))
if bad:
continue
name = match.group(2)
if typ == 'event':
if name in self.events:
@ -2451,6 +2462,9 @@ list lazy_list_set(list L, integer i, list v)
if name in self.constants:
warning('Global already defined in bultins.txt, overwriting: ' + name)
typ = match.group(4)
if typ not in self.types:
warning('Invalid type in builtins.txt, line ' + line + ': ' + typ)
continue
if typ == 'quaternion':
typ = 'rotation'
value = match.group(6)