Overall renaming of stuff to make it more understandable.

This commit is contained in:
Sei Lisa 2014-07-30 16:00:00 +02:00
parent fb68273eed
commit 895e4f4668
3 changed files with 336 additions and 335 deletions

View file

@ -134,11 +134,11 @@ class outscript(object):
def dent(self):
return self.indent * self.indentlevel
def OutIndented(self, code):
if code['node'] != '{}':
def OutIndented(self, node):
if node['nt'] != '{}':
self.indentlevel += 1
ret = self.OutCode(code)
if code['node'] != '{}':
ret = self.OutCode(node)
if node['nt'] != '{}':
self.indentlevel -= 1
return ret
@ -155,96 +155,96 @@ class outscript(object):
def OutExpr(self, expr):
# Handles expression nodes (as opposed to statement nodes)
node = expr['node']
if 'br' in expr:
child = expr['br']
nt = expr['nt']
if 'ch' in expr:
child = expr['ch']
if node == '()':
if nt == '()':
return '(' + self.OutExpr(child[0]) + ')'
if node in self.binary_operands:
return self.OutExpr(child[0]) + ' ' + node + ' ' + self.OutExpr(child[1])
if nt in self.binary_operands:
return self.OutExpr(child[0]) + ' ' + nt + ' ' + self.OutExpr(child[1])
if node == 'IDENT':
if nt == 'IDENT':
return expr['name']
if node == 'CONST':
if nt == 'CONST':
return self.Value2LSL(expr['value'])
if node == 'CAST':
ret = '(' + expr['type'] + ')'
if nt == 'CAST':
ret = '(' + expr['t'] + ')'
expr = child[0]
if expr['node'] in ('CONST', 'IDENT', 'V++', 'V--', 'VECTOR',
if expr['nt'] in ('CONST', 'IDENT', 'V++', 'V--', 'VECTOR',
'ROTATION', 'LIST', 'FIELD', 'PRINT', 'FUNCTION', '()'):
return ret + self.OutExpr(expr)
return ret + '(' + self.OutExpr(expr) + ')'
if node == 'LIST':
if nt == 'LIST':
self.listmode = True
ret = '[' + self.OutExprList(child) + ']'
self.listmode = False
return ret
if node in ('VECTOR', 'ROTATION'):
if nt in ('VECTOR', 'ROTATION'):
return '<' + self.OutExprList(child) + '>'
if node == 'FNCALL':
if nt == 'FNCALL':
return expr['name'] + '(' + self.OutExprList(child) + ')'
if node == 'PRINT':
if nt == 'PRINT':
return 'print(' + self.OutExpr(child[0]) + ')'
if node in self.unary_operands:
if node == 'NEG':
node = '- '
return node + self.OutExpr(child[0])
if nt in self.unary_operands:
if nt == 'NEG':
nt = '- '
return nt + self.OutExpr(child[0])
if node == 'FLD':
if nt == 'FLD':
return self.OutExpr(child[0]) + '.' + expr['fld']
if node in ('V--', 'V++'):
return self.OutExpr(child[0]) + ('++' if node == 'V++' else '--')
if nt in ('V--', 'V++'):
return self.OutExpr(child[0]) + ('++' if nt == 'V++' else '--')
if node in ('--V', '++V'):
return ('++' if node == '++V' else '--') + self.OutExpr(child[0])
if nt in ('--V', '++V'):
return ('++' if nt == '++V' else '--') + self.OutExpr(child[0])
if node in self.extended_assignments:
if nt in self.extended_assignments:
lvalue = self.OutExpr(child[0])
return lvalue + ' = ' + lvalue + ' ' + node[:-1] + ' (' + self.OutExpr(child[1]) + ')'
return lvalue + ' = ' + lvalue + ' ' + nt[:-1] + ' (' + self.OutExpr(child[1]) + ')'
if node == 'EXPRLIST':
if nt == 'EXPRLIST':
return self.OutExprList(child)
assert False, 'Internal error: expression type "' + node + '" not handled' # pragma: no cover
assert False, 'Internal error: expression type "' + nt + '" not handled' # pragma: no cover
def OutCode(self, code):
node = code['node']
if 'br' in code:
child = code['br']
def OutCode(self, node):
nt = node['nt']
if 'ch' in node:
child = node['ch']
else:
child = None
if node == 'IF':
if nt == 'IF':
ret = self.dent()
while True:
ret += 'if (' + self.OutExpr(child[0]) + ')\n' + self.OutIndented(child[1])
if len(child) < 3:
return ret
if child[2]['node'] != 'IF':
if child[2]['nt'] != 'IF':
ret += self.dent() + 'else\n' + self.OutIndented(child[2])
return ret
ret += self.dent() + 'else '
code = child[2]
child = code['br']
if node == 'WHILE':
node = child[2]
child = node['ch']
if nt == 'WHILE':
ret = self.dent() + 'while (' + self.OutExpr(child[0]) + ')\n'
ret += self.OutIndented(child[1])
return ret
if node == 'DO':
if nt == 'DO':
ret = self.dent() + 'do\n'
ret += self.OutIndented(child[0])
return ret + self.dent() + 'while (' + self.OutExpr(child[1]) + ');\n'
if node == 'FOR':
if nt == 'FOR':
ret = self.dent() + 'for ('
ret += self.OutExpr(child[0])
ret += '; ' + self.OutExpr(child[1]) + '; '
@ -252,48 +252,48 @@ class outscript(object):
ret += ')\n'
ret += self.OutIndented(child[3])
return ret
if node == '@':
return self.dent() + '@' + code['name'] + ';\n'
if node == 'JUMP':
return self.dent() + 'jump ' + code['name'] + ';\n'
if node == 'STATE':
return self.dent() + 'state ' + code['name'] + ';\n'
if node == 'RETURN':
if nt == '@':
return self.dent() + '@' + node['name'] + ';\n'
if nt == 'JUMP':
return self.dent() + 'jump ' + node['name'] + ';\n'
if nt == 'STSW':
return self.dent() + 'state ' + node['name'] + ';\n'
if nt == 'RETURN':
if child:
return self.dent() + 'return ' + self.OutExpr(child[0]) + ';\n'
return self.dent() + 'return;\n'
if node == 'DECL':
ret = self.dent() + code['type'] + ' ' + code['name']
if nt == 'DECL':
ret = self.dent() + node['t'] + ' ' + node['name']
if child:
ret += ' = ' + self.OutExpr(child[0])
return ret + ';\n'
if node == ';':
if nt == ';':
return self.dent() + ';\n'
if node in ('STATEDEF', '{}'):
if nt in ('STDEF', '{}'):
ret = ''
if node == 'STATEDEF':
if code['name'] == 'default':
if nt == 'STDEF':
if node['name'] == 'default':
ret = self.dent() + 'default\n'
else:
ret = self.dent() + 'state ' + code['name'] + '\n'
ret = self.dent() + 'state ' + node['name'] + '\n'
ret += self.dent() + '{\n'
self.indentlevel += 1
for stmt in code['br']:
for stmt in node['ch']:
ret += self.OutCode(stmt)
self.indentlevel -= 1
return ret + self.dent() + '}\n'
if node == 'FNDEF':
if nt == 'FNDEF':
ret = self.dent()
if code['type'] is not None:
ret += code['type'] + ' '
ret += code['name'] + '('
ret += ', '.join(typ + ' ' + name for typ, name in zip(code['ptypes'], code['pnames']))
if node['t'] is not None:
ret += node['t'] + ' '
ret += node['name'] + '('
ret += ', '.join(typ + ' ' + name for typ, name in zip(node['ptypes'], node['pnames']))
return ret + ')\n' + self.OutCode(child[0])
return self.dent() + self.OutExpr(code) + ';\n'
return self.dent() + self.OutExpr(node) + ';\n'
def output(self, treesymtab, options = ('optsigns',)):
# Build a sorted list of dict entries
@ -307,12 +307,12 @@ class outscript(object):
self.indentlevel = 0
self.globalmode = False
self.listmode = False
for code in self.tree:
if code['node'] == 'DECL':
for node in self.tree:
if node['nt'] == 'DECL': # TODO: self.globalmode = node['nt'] == 'DECL'
self.globalmode = True
ret += self.OutCode(code)
ret += self.OutCode(node)
self.globalmode = False
else:
ret += self.OutCode(code)
ret += self.OutCode(node)
return ret