def fastAddLastChild(self, parent_v, gnxString):
'''
Create new VNode as last child of the receiver.
If the gnx exists already, create a clone instead of new VNode.
'''
trace = False and not g.unitTesting
c = self.c
gnxString = g.toUnicode(gnxString)
gnxDict = c.fileCommands.gnxDict
if gnxString is None: v = None
else: v = gnxDict.get(gnxString)
is_clone = v is not None
if trace: g.trace(
'clone', '%-5s' % (is_clone),
'parent_v', parent_v, 'gnx', gnxString, 'v', repr(v))
if is_clone:
pass
else:
if gnxString:
assert g.isUnicode(gnxString)
v = leoNodes.VNode(context=c, gnx=gnxString)
if g.trace_gnxDict: g.trace(c.shortFileName(), gnxString, v)
else:
v = leoNodes.VNode(context=c)
# This is not an error: it can happen with @auto nodes.
# g.trace('**** no gnx for',v,parent_v)
child_v = v
child_v._linkAsNthChild(parent_v, parent_v.numberOfChildren())
child_v.setVisited() # Supress warning/deletion of unvisited nodes.
return is_clone, child_v
def init_env(self):
'''
Init c.abbrev_subst_env by executing the contents of the
@data abbreviations-subst-env node.
'''
c = self.c
at = c.atFileCommands
if c.abbrev_place_start and self.enabled:
aList = self.subst_env
script = []
for z in aList:
# Compatibility with original design.
if z.startswith('\\:'):
script.append(z[2:])
else:
script.append(z)
script = ''.join(script)
# Allow Leo directives in @data abbreviations-subst-env trees.
import leo.core.leoNodes as leoNodes
v = leoNodes.VNode(context=c)
root = leoNodes.Position(v)
# Similar to g.getScript.
script = at.writeFromString(
root=root,
s=script,
forcePythonSentinels=True,
useSentinels=False)
script = script.replace("\r\n", "\n")
try:
exec(script, c.abbrev_subst_env, c.abbrev_subst_env)
except Exception:
g.es('Error exec\'ing @data abbreviations-subst-env')
g.es_exception()
else:
c.abbrev_subst_start = False
def fastAddLastChild(self,parent_v,gnxString):
'''Create new VNode as last child of the receiver.
If the gnx exists already, create a clone instead of new VNode.
'''
trace = False and not g.unitTesting
c = self.c
indices = g.app.nodeIndices
gnxDict = c.fileCommands.gnxDict
if gnxString is None: v = None
else: v = gnxDict.get(gnxString)
is_clone = v is not None
if trace: g.trace(
'clone','%-5s' % (is_clone),
'parent_v',parent_v,'gnx',gnxString,'v',repr(v))
if is_clone:
pass
else:
v = leoNodes.VNode(context=c)
if gnxString:
gnx = indices.scanGnx(gnxString,0)
v.fileIndex = gnx
gnxDict[gnxString] = v
else:
g.trace('**** no gnx for',v)
child_v = v
child_v._linkAsNthChild(parent_v,parent_v.numberOfChildren())
child_v.setVisited() # Supress warning/deletion of unvisited nodes.
return is_clone,child_v
def createVnode(self, c, node, v=None):
if not v:
v = leoNodes.VNode(context=c)
v.b, v.h = node.bodyString, node.headString
if node.gnx:
ni = g.app.nodeIndices
v.fileIndex = ni.tupleToString(ni.scanGnx(node.gnx))
self.generated_gnxs[node.gnx] = v
self.handleVnodeAttributes(node, v)
return v
def fastAddLastChild(self, fileName, gnxString, parent_v):
'''
Create new VNode as last child of the receiver.
If the gnx exists already, create a clone instead of new VNode.
'''
trace = 'gnx' in g.app.debug
c = self.c
gnxString = g.toUnicode(gnxString)
gnxDict = c.fileCommands.gnxDict
if gnxString is None:
v = None
else:
v = gnxDict.get(gnxString)
is_clone = v is not None
if trace:
g.trace('clone', '%-5s' % (is_clone), 'parent_v', parent_v, 'gnx',
gnxString, 'v', repr(v))
if is_clone:
# new-read: update tempRoots.
if not hasattr(v, 'tempRoots'):
v.tempRoots = set()
v.tempRoots.add(fileName)
else:
if gnxString:
assert g.isUnicode(gnxString)
v = leoNodes.VNode(context=c, gnx=gnxString)
if 'gnx' in g.app.debug:
g.trace(c.shortFileName(), gnxString, v)
else:
v = leoNodes.VNode(context=c)
# This is not an error: it can happen with @auto nodes.
# g.trace('**** no gnx for',v,parent_v)
# Indicate that this node came from an external file.
v.tempRoots = set()
v.tempRoots.add(fileName)
child_v = v
child_v._linkAsNthChild(parent_v, parent_v.numberOfChildren())
child_v.setVisited() # Supress warning/deletion of unvisited nodes.
return is_clone, child_v
def recreateV(_vlist):
h, b, gnx, c_vlist = _vlist
v = gnxDict.get(gnx)
if not v:
v = leoNodes.VNode(context=c, gnx=gnx)
else:
del v.children[:]
v.h = h
v.b = b
for x in c_vlist:
cv = recreateV(x)
v.children.append(cv)
if v not in cv.parents:
cv.parents.append(v)
return v
def init_env(self):
"""
Init c.abbrev_subst_env by executing the contents of the
@data abbreviations-subst-env node.
"""
c = self.c
at = c.atFileCommands
if c.abbrev_place_start and self.enabled:
aList = self.subst_env
script = []
for z in aList:
# Compatibility with original design.
if z.startswith('\\:'):
script.append(z[2:])
else:
script.append(z)
script = ''.join(script)
# Allow Leo directives in @data abbreviations-subst-env trees.
import leo.core.leoNodes as leoNodes
# #1674: Avoid unnecessary entries in c.fileCommands.gnxDict.
root = c.rootPosition()
if root:
v = root.v
else:
# Defensive programming. Probably will never happen.
v = leoNodes.VNode(context=c)
root = leoNodes.Position(v)
# Similar to g.getScript.
script = at.stringToString(root=root,
s=script,
forcePythonSentinels=True,
sentinels=False)
script = script.replace("\r\n", "\n")
try:
exec(script, c.abbrev_subst_env, c.abbrev_subst_env)
except Exception:
g.es('Error exec\'ing @data abbreviations-subst-env')
g.es_exception()
else:
c.abbrev_subst_start = False
