def parse_block(self, text, begin):
try:
index = parse_brackets(text, begin)[0]
except ClosingBracketError:
raise SkoolKitError("No closing ')' on parameter list: {}...".format(text[begin:begin + 15]))
try:
index, flag = parse_brackets(text, index, '', '<', '>')
except ClosingBracketError:
raise SkoolKitError("No closing '>' on flags: {}...".format(text[index:index + 15]))
wrap_flag = 1
if flag == 'nowrap':
wrap_flag = 0
elif flag == 'wrapalign':
wrap_flag = 2
indexes = [(index, 1)]
# Parse the table rows or list items
while True:
start = text.find('{ ', index)
if start < 0:
break
try:
end = text.index(' }', start)
except ValueError:
raise SkoolKitError("No closing ' }}' on row/item: {}...".format(text[start:start + 15]))
index = end + 2
indexes.append((index, wrap_flag))
indexes.append((len(text), 1))
return indexes
def parse_block(self, text, begin):
try:
index = parse_brackets(text, begin)[0]
except ClosingBracketError:
raise SkoolKitError("No closing ')' on parameter list: {}...".format(text[begin:begin + 15]))
try:
index, flag = parse_brackets(text, index, '', '<', '>')
except ClosingBracketError:
raise SkoolKitError("No closing '>' on flags: {}...".format(text[index:index + 15]))
wrap_flag = 1
if flag == 'nowrap':
wrap_flag = 0
elif flag == 'wrapalign':
wrap_flag = 2
indexes = [(index, 1)]
# Parse the table rows or list items
while True:
start = text.find('{ ', index)
if start < 0:
break
try:
end = text.index(' }', start)
except ValueError:
raise SkoolKitError("No closing ' }}' on row/item: {}...".format(text[start:start + 15]))
index = end + 2
indexes.append((index, wrap_flag))
indexes.append((len(text), 1))
return indexes
def parse_list(self, writer, list_def, *cwd):
text = list_def
for ws_char in '\n\r\t':
text = text.replace(ws_char, ' ')
try:
index, params = parse_brackets(text, default='')
except ClosingBracketError:
raise SkoolParsingError("Cannot find closing ')' in parameter list:\n{}".format(list_def))
css_class = writer.expand(params, *cwd).strip()
list_obj = List(css_class)
text = writer.expand(text[index:], *cwd)
index = 0
while text.find('{', index) >= 0:
item_start = text.find('{ ', index)
if item_start < 0:
raise SkoolParsingError("Cannot find opening '{{ ' in list item:\n{0}".format(list_def))
item_end = text.find(' }', item_start)
if item_end < 0:
raise SkoolParsingError("Cannot find closing ' }}' in list item:\n{0}".format(list_def))
list_obj.add_item(text[item_start + 1:item_end].strip())
index = item_end + 2
return list_obj
def parse_list(self, writer, list_def, *cwd):
text = list_def
for ws_char in '\n\r\t':
text = text.replace(ws_char, ' ')
try:
index, params = parse_brackets(text, default='')
except ClosingBracketError:
raise SkoolParsingError("Cannot find closing ')' in parameter list:\n{}".format(list_def))
css_class = writer.expand(params, *cwd).strip()
list_obj = List(css_class)
text = writer.expand(text[index:], *cwd)
index = 0
while text.find('{', index) >= 0:
item_start = text.find('{ ', index)
if item_start < 0:
raise SkoolParsingError("Cannot find opening '{{ ' in list item:\n{0}".format(list_def))
item_end = text.find(' }', item_start)
if item_end < 0:
raise SkoolParsingError("Cannot find closing ' }}' in list item:\n{0}".format(list_def))
list_obj.add_item(text[item_start + 1:item_end].strip())
index = item_end + 2
return list_obj
def test_parse_brackets_with_custom_delimiters(self):
self.assertEqual((0, None), parse_brackets('', opening='<', closing='>'))
self.assertEqual((0, None), parse_brackets('xxx', opening='<', closing='>'))
self.assertEqual((0, None), parse_brackets('()', opening='<', closing='>'))
self.assertEqual((0, None), parse_brackets('(foo)', opening='<', closing='>'))
self.assertEqual((2, ''), parse_brackets('<>', opening='<', closing='>'))
self.assertEqual((5, 'foo'), parse_brackets('<foo>', opening='<', closing='>'))
self.assertEqual((5, 'bar'), parse_brackets('[bar]', opening='[', closing=']'))
def test_parse_brackets_with_default_value_and_custom_delimiters(self):
self.assertEqual((0, 'bar'), parse_brackets('', 0, 'bar', '<', '>'))
self.assertEqual((1, 'bar'), parse_brackets('xxx', 1, 'bar', '<', '>'))
self.assertEqual((0, 'bar'), parse_brackets('()', 0, 'bar', '<', '>'))
self.assertEqual((0, 'bar'), parse_brackets('(foo)', 0, 'bar', '<', '>'))
self.assertEqual((2, ''), parse_brackets('<>', 0, 'bar', '<', '>'))
self.assertEqual((5, 'foo'), parse_brackets('<foo>', 0, 'bar', '<', '>'))
def test_parse_brackets_with_default_value_and_custom_delimiters(self):
self.assertEqual((0, 'bar'), parse_brackets('', 0, 'bar', '<', '>'))
self.assertEqual((1, 'bar'), parse_brackets('xxx', 1, 'bar', '<', '>'))
self.assertEqual((0, 'bar'), parse_brackets('()', 0, 'bar', '<', '>'))
self.assertEqual((0, 'bar'), parse_brackets('(foo)', 0, 'bar', '<',
'>'))
self.assertEqual((2, ''), parse_brackets('<>', 0, 'bar', '<', '>'))
self.assertEqual((5, 'foo'), parse_brackets('<foo>', 0, 'bar', '<',
'>'))
def test_parse_brackets_with_custom_delimiters(self):
self.assertEqual((0, None), parse_brackets('',
opening='<',
closing='>'))
self.assertEqual((0, None),
parse_brackets('xxx', opening='<', closing='>'))
self.assertEqual((0, None),
parse_brackets('()', opening='<', closing='>'))
self.assertEqual((0, None),
parse_brackets('(foo)', opening='<', closing='>'))
self.assertEqual((2, ''), parse_brackets('<>',
opening='<',
closing='>'))
self.assertEqual((5, 'foo'),
parse_brackets('<foo>', opening='<', closing='>'))
self.assertEqual((5, 'bar'),
parse_brackets('[bar]', opening='[', closing=']'))
def parse_s(text, index):
sep = text[index]
end, s = parse_brackets(text, index, '', sep, sep)
return end, '#IF({{case}}==1){0}{0}{1}{0}{2}{0}{0}'.format(sep, s.lower(), s)
def parse_lesson(text, index):
end, lesson = parse_ints(text, index, 1)
end, link_text = parse_brackets(text, end, '#N({},,,1)(0x)'.format(lesson))
return end, lesson, link_text
def parse_as(text, index):
end, state = parse_ints(text, index, 1, (None,))
end, link_text = parse_brackets(text, end, '#N({},,,1)(0x)'.format(state))
return end, state, link_text
def test_parse_brackets_with_default_value(self):
self.assertEqual((0, 'bar'), parse_brackets('', default='bar'))
self.assertEqual((0, 'bar'), parse_brackets('xxx', default='bar'))
self.assertEqual((2, ''), parse_brackets('()', default='bar'))
self.assertEqual((5, 'foo'), parse_brackets('(foo)', default='bar'))
def expand_sysvar(self, text, index, cwd=None):
# #SYSVAR(varname)
varname = parse_brackets(text, index)[1]
if varname.endswith(('-lo', '-hi')):
varname = varname[:-3]
return index, '#R{}'.format(SYSVARS[varname])
def test_parse_brackets(self):
self.assertEqual((0, None), parse_brackets(''))
self.assertEqual((0, None), parse_brackets('xxx'))
self.assertEqual((5, ''), parse_brackets('...()...', 3))
self.assertEqual((5, 'foo'), parse_brackets('(foo)'))
def parse_table(self, writer, table_def, *cwd):
text = table_def
for ws_char in '\n\r\t':
text = text.replace(ws_char, ' ')
try:
index, params = parse_brackets(text, default='')
except ClosingBracketError:
raise SkoolParsingError("Cannot find closing ')' in table CSS class list:\n{}".format(table_def))
classes = [c.strip() for c in writer.expand(params, *cwd).split(',')]
table_class = classes[0]
column_classes = classes[1:]
wrap_columns = []
for i, column_class in enumerate(column_classes):
if column_class.endswith(COLUMN_WRAP_MARKER):
column_classes[i] = column_class[:-len(COLUMN_WRAP_MARKER)]
wrap_columns.append(i)
table = Table(table_class, wrap_columns)
text = writer.expand(text[index:], *cwd)
index = 0
prev_spans = {}
while text.find('{', index) >= 0:
row = []
row_start = text.find('{ ', index)
if row_start < 0:
raise SkoolParsingError("Cannot find opening '{{ ' in table row:\n{0}".format(table_def))
row_end = text.find(' }', row_start)
if row_end < 0:
raise SkoolParsingError("Cannot find closing ' }}' in table row:\n{0}".format(table_def))
col_index = 0
for cell in text[row_start + 1:row_end + 1].split(' | '):
prev_rowspan, prev_colspan = prev_spans.get(col_index, (1, 1))
while prev_rowspan > 1:
prev_spans[col_index] = (prev_rowspan - 1, prev_colspan)
col_index += prev_colspan
prev_rowspan, prev_colspan = prev_spans.get(col_index, (1, 1))
header, transparent = False, False
rowspan, colspan = 1, 1
if len(column_classes) > col_index:
cell_class = column_classes[col_index]
else:
cell_class = ''
cell = cell.strip()
if cell.startswith('='):
end = cell.find(' ')
if end < 0:
end = len(cell)
for span in cell[1:end].split(','):
if span[0] == 'c':
try:
colspan = int(span[1:])
except ValueError:
raise SkoolParsingError("Invalid colspan indicator: '{}'".format(span))
elif span[0] == 'r':
try:
rowspan = int(span[1:])
except ValueError:
raise SkoolParsingError("Invalid rowspan indicator: '{}'".format(span))
elif span[0] == 'h':
header = True
elif span[0] == 't':
transparent = True
cell = cell[end:].lstrip()
row.append(Cell(cell, transparent, colspan, rowspan, header, cell_class))
prev_spans[col_index] = (rowspan, colspan)
col_index += colspan
# Deal with the case where the previous row contains one or more
# cells at the end with rowspan > 1
while col_index in prev_spans:
prev_rowspan, prev_colspan = prev_spans[col_index]
if prev_rowspan > 1:
prev_spans[col_index] = (prev_rowspan - 1, prev_colspan)
col_index += prev_colspan
table.add_row(row)
index = row_end + 1
return table
def parse_table(self, writer, table_def, *cwd):
text = table_def
for ws_char in '\n\r\t':
text = text.replace(ws_char, ' ')
try:
index, params = parse_brackets(text, default='')
except ClosingBracketError:
raise SkoolParsingError("Cannot find closing ')' in table CSS class list:\n{}".format(table_def))
classes = [c.strip() for c in writer.expand(params, *cwd).split(',')]
table_class = classes[0]
column_classes = classes[1:]
wrap_columns = []
for i, column_class in enumerate(column_classes):
if column_class.endswith(COLUMN_WRAP_MARKER):
column_classes[i] = column_class[:-len(COLUMN_WRAP_MARKER)]
wrap_columns.append(i)
table = Table(table_class, wrap_columns)
text = writer.expand(text[index:], *cwd)
index = 0
prev_spans = {}
while text.find('{', index) >= 0:
row = []
row_start = text.find('{ ', index)
if row_start < 0:
raise SkoolParsingError("Cannot find opening '{{ ' in table row:\n{0}".format(table_def))
row_end = text.find(' }', row_start)
if row_end < 0:
raise SkoolParsingError("Cannot find closing ' }}' in table row:\n{0}".format(table_def))
col_index = 0
for cell in text[row_start + 1:row_end + 1].split(' | '):
prev_rowspan, prev_colspan = prev_spans.get(col_index, (1, 1))
while prev_rowspan > 1:
prev_spans[col_index] = (prev_rowspan - 1, prev_colspan)
col_index += prev_colspan
prev_rowspan, prev_colspan = prev_spans.get(col_index, (1, 1))
header, transparent = False, False
rowspan, colspan = 1, 1
if len(column_classes) > col_index:
cell_class = column_classes[col_index]
else:
cell_class = ''
cell = cell.strip()
if cell.startswith('='):
end = cell.find(' ')
if end < 0:
end = len(cell)
for span in cell[1:end].split(','):
if span[0] == 'c':
try:
colspan = int(span[1:])
except ValueError:
raise SkoolParsingError("Invalid colspan indicator: '{}'".format(span))
elif span[0] == 'r':
try:
rowspan = int(span[1:])
except ValueError:
raise SkoolParsingError("Invalid rowspan indicator: '{}'".format(span))
elif span[0] == 'h':
header = True
elif span[0] == 't':
transparent = True
cell = cell[end:].lstrip()
row.append(Cell(cell, transparent, colspan, rowspan, header, cell_class))
prev_spans[col_index] = (rowspan, colspan)
col_index += colspan
# Deal with the case where the previous row contains one or more
# cells at the end with rowspan > 1
while col_index in prev_spans:
prev_rowspan, prev_colspan = prev_spans[col_index]
if prev_rowspan > 1:
prev_spans[col_index] = (prev_rowspan - 1, prev_colspan)
col_index += prev_colspan
table.add_row(row)
index = row_end + 1
return table
def test_parse_brackets_with_default_value(self):
self.assertEqual((0, 'bar'), parse_brackets('', default='bar'))
self.assertEqual((0, 'bar'), parse_brackets('xxx', default='bar'))
self.assertEqual((2, ''), parse_brackets('()', default='bar'))
self.assertEqual((5, 'foo'), parse_brackets('(foo)', default='bar'))
def test_parse_brackets(self):
self.assertEqual((0, None), parse_brackets(''))
self.assertEqual((0, None), parse_brackets('xxx'))
self.assertEqual((5, ''), parse_brackets('...()...', 3))
self.assertEqual((5, 'foo'), parse_brackets('(foo)'))
def expand_sysvar(self, text, index, cwd=None):
# #SYSVAR(varname)
varname = parse_brackets(text, index)[1]
if varname.endswith(('-lo', '-hi')):
varname = varname[:-3]
return index, '#R{}'.format(SYSVARS[varname])
def expand_s(self, text, index, cwd=None):
# #S/text/
sep = text[index]
end, s = parse_brackets(text, index, '', sep, sep)
return end, s.lower() if self.case == 1 else s
def parse_s(text, index, case):
sep = text[index]
end, s = parse_brackets(text, index, '', sep, sep)
return end, s.lower() if case == 1 else s
def parse_s(text, index, case):
sep = text[index]
end, s = parse_brackets(text, index, '', sep, sep)
return end, s.lower() if case == 1 else s
def expand_s(self, text, index, cwd=None):
# #S/text/
sep = text[index]
end, s = parse_brackets(text, index, '', sep, sep)
return end, s.lower() if self.case == 1 else s
