[IMP] qweb: move code to gather similar methods and to facilitate the reading of the code

This commit is contained in:
Christophe Matthieu
2016-07-05 18:43:09 +02:00
parent ae5f853819
commit 229ab3e1ca
+85 -85
View File
@@ -921,6 +921,91 @@ class QWeb(object):
value=value
)]
def _compile_directive_content(self, el, options):
body = []
if el.text is not None:
body.append(self._append(ast.Str(unicodifier(el.text))))
if el.getchildren():
for item in el:
# ignore comments & processing instructions
if isinstance(item, etree._Comment):
continue
body.extend(self._compile_node(item, options))
body.extend(self._compile_tail(item))
return body
def _compile_directive_else(self, el, options):
if el.attrib.pop('t-else') == '_t_skip_else_':
return []
if not options.pop('t_if', None):
raise ValueError("t-else directive must be preceded by t-if directive")
compiled = self._compile_directives(el, options)
el.attrib['t-else'] = '_t_skip_else_'
return compiled
def _compile_directive_if(self, el, options):
orelse = []
next_el = el.getnext()
if next_el is not None and 't-else' in next_el.attrib:
if el.tail and not el.tail.isspace():
raise ValueError("Unexpected non-whitespace characters between t-if and t-else directives")
el.tail = None
orelse = self._compile_node(next_el, dict(options, t_if=True))
return [
# if $t-if:
# next tag directive
# else:
# $t-else
ast.If(
test=self._compile_expr(el.attrib.pop('t-if')),
body=self._compile_directives(el, options),
orelse=orelse
)
]
def _compile_directive_groups(self, el, options):
return [
# if self.user_has_groups($groups):
# next tag directive
ast.If(
test=ast.Call(
func=ast.Attribute(
value=ast.Name(id='self', ctx=ast.Load()),
attr='user_has_groups',
ctx=ast.Load()
),
args=[ast.Str(el.attrib.pop('t-groups'))], keywords=[],
starargs=None, kwargs=None
),
body=self._compile_directives(el, options),
orelse=[]
)
]
def _compile_directive_foreach(self, el, options):
expr = self._compile_expr(el.attrib.pop('t-foreach'))
varname = el.attrib.pop('t-as').replace('.', '_')
values = self._make_name('values')
# create function $foreach
def_name = self._create_def(options, self._compile_directives(el, options), prefix='foreach', lineno=el.sourceline)
# for x in foreach_iterator(values, $expr, $varname):
# $foreach(self, append, values, options)
return [ast.For(
target=ast.Name(id=values, ctx=ast.Store()),
iter=ast.Call(
func=ast.Name(id='foreach_iterator', ctx=ast.Load()),
args=[ast.Name(id='values', ctx=ast.Load()), expr, ast.Str(varname)],
keywords=[], starargs=None, kwargs=None
),
body=[ast.Expr(self._call_def(def_name, values=values))],
orelse=[]
)]
def _compile_tail(self, el):
return el.tail is not None and [self._append(ast.Str(unicodifier(el.tail)))] or []
def _compile_directive_esc(self, el, options):
field_options = self._compile_widget_options(el, 'esc')
content = self._compile_widget(el, el.attrib.pop('t-esc'), field_options, 'escape')
@@ -1018,91 +1103,6 @@ class QWeb(object):
return el.attrib.pop('t-options', None)
# end backward
def _compile_directive_content(self, el, options):
body = []
if el.text is not None:
body.append(self._append(ast.Str(unicodifier(el.text))))
if el.getchildren():
for item in el:
# ignore comments & processing instructions
if isinstance(item, etree._Comment):
continue
body.extend(self._compile_node(item, options))
body.extend(self._compile_tail(item))
return body
def _compile_directive_else(self, el, options):
if el.attrib.pop('t-else') == '_t_skip_else_':
return []
if not options.pop('t_if', None):
raise ValueError("t-else directive must be preceded by t-if directive")
compiled = self._compile_directives(el, options)
el.attrib['t-else'] = '_t_skip_else_'
return compiled
def _compile_directive_if(self, el, options):
orelse = []
next_el = el.getnext()
if next_el is not None and 't-else' in next_el.attrib:
if el.tail and not el.tail.isspace():
raise ValueError("Unexpected non-whitespace characters between t-if and t-else directives")
el.tail = None
orelse = self._compile_node(next_el, dict(options, t_if=True))
return [
# if $t-if:
# next tag directive
# else:
# $t-else
ast.If(
test=self._compile_expr(el.attrib.pop('t-if')),
body=self._compile_directives(el, options),
orelse=orelse
)
]
def _compile_directive_groups(self, el, options):
return [
# if self.user_has_groups($groups):
# next tag directive
ast.If(
test=ast.Call(
func=ast.Attribute(
value=ast.Name(id='self', ctx=ast.Load()),
attr='user_has_groups',
ctx=ast.Load()
),
args=[ast.Str(el.attrib.pop('t-groups'))], keywords=[],
starargs=None, kwargs=None
),
body=self._compile_directives(el, options),
orelse=[]
)
]
def _compile_directive_foreach(self, el, options):
expr = self._compile_expr(el.attrib.pop('t-foreach'))
varname = el.attrib.pop('t-as').replace('.', '_')
values = self._make_name('values')
# create function $foreach
def_name = self._create_def(options, self._compile_directives(el, options), prefix='foreach', lineno=el.sourceline)
# for x in foreach_iterator(values, $expr, $varname):
# $foreach(self, append, values, options)
return [ast.For(
target=ast.Name(id=values, ctx=ast.Store()),
iter=ast.Call(
func=ast.Name(id='foreach_iterator', ctx=ast.Load()),
args=[ast.Name(id='values', ctx=ast.Load()), expr, ast.Str(varname)],
keywords=[], starargs=None, kwargs=None
),
body=[ast.Expr(self._call_def(def_name, values=values))],
orelse=[]
)]
def _compile_tail(self, el):
return el.tail is not None and [self._append(ast.Str(unicodifier(el.tail)))] or []
def _compile_directive_field(self, el, options):
""" Compile something like ``<span t-field="record.phone">+1 555 555 8069</span>`` """
node_name = el.tag