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Add 'inline' directive to forcibly inline function calls

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Sei Lisa 2019-01-01 22:29:12 +01:00
parent 7bb07ecf38
commit a4986f21df
3 changed files with 398 additions and 6 deletions
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22
lslopt/lslparse.py
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@ -1011,7 +1011,8 @@ class parser(object):
params = (['list', 'integer', 'list'],
['L', 'i', 'v'])
self.AddSymbol('f', 0, 'lazy_list_set', Loc=self.usedspots,
Type='list', ParamTypes=params[0], ParamNames=params[1])
Type='list', ParamTypes=params[0], ParamNames=params[1],
Inline=False)
self.AddSymbol('v', paramscope, 'L', Type='list')
self.AddSymbol('v', paramscope, 'i', Type='integer')
self.AddSymbol('v', paramscope, 'v', Type='list')
@ -2507,16 +2508,22 @@ list lazy_list_set(list L, integer i, list v)
self.NextToken()
self.localevents = None
self.locallabels = set()
force_inline = False
if (self.enable_inline and self.tok[0] == 'IDENT'
and self.tok[1] == 'inline'):
self.NextToken()
force_inline = True
body = self.Parse_code_block(typ)
del self.locallabels
if typ and not getattr(body, 'LIR', False): # is LastIsReturn flag set?
raise EParseCodePathWithoutRet(self)
paramscope = self.scopeindex
self.AddSymbol('f', 0, name, Loc=len(self.tree), Type=typ,
Inline=force_inline,
ParamTypes=params[0], ParamNames=params[1])
self.tree.append(nr(nt='FNDEF', t=typ, name=name, scope=0,
pscope=paramscope,
ptypes=params[0], pnames=params[1], ch=[body]))
pscope=paramscope, ptypes=params[0], pnames=params[1],
ch=[body]))
self.PopScope()
assert self.scopeindex == 0
else:
@ -2667,6 +2674,8 @@ list lazy_list_set(list L, integer i, list v)
break
self.NextToken()
self.NextToken()
if self.tok[0] == 'IDENT' and self.tok[1] == 'inline':
self.NextToken()
if self.tok[0] != '{':
return ret
self.NextToken() # Enter the first brace
@ -2845,6 +2854,9 @@ list lazy_list_set(list L, integer i, list v)
# coding pattern is normally easy to work around anyway.
self.optenabled = 'optimize' in options
# Inline keyword
self.enable_inline = 'inline' in options
# Symbol table:
# This is a list of all local and global symbol tables.
# The first element (0) is the global scope. Each symbol table is a
@ -2948,6 +2960,10 @@ list lazy_list_set(list L, integer i, list v)
del self.globals
del self.scopestack
if self.enable_inline:
import lslinliner
lslinliner.inliner().inline(self.tree, self.symtab)
treesymtab = self.tree, self.symtab
del self.tree
del self.symtab