def __init__(self, **options):
from pygments3.lexers.agile import RubyLexer
self.ruby_lexer = RubyLexer(**options)
Lexer.__init__(self, **options)
def __init__(self, **options):
from pygments3.lexers.agile import RubyLexer
self.ruby_lexer = RubyLexer(**options)
Lexer.__init__(self, **options)
class ErbLexer(Lexer):
"""
Generic `ERB <http://ruby-doc.org/core/classes/ERB.html>`_ (Ruby Templating)
lexer.
Just highlights ruby code between the preprocessor directives, other data
is left untouched by the lexer.
All options are also forwarded to the `RubyLexer`.
"""
name = 'ERB'
aliases = ['erb']
mimetypes = ['application/x-ruby-templating']
_block_re = re.compile(r'(<%%|%%>|<%=|<%#|<%-|<%|-%>|%>|^%[^%].*?$)', re.M)
def __init__(self, **options):
from pygments3.lexers.agile import RubyLexer
self.ruby_lexer = RubyLexer(**options)
Lexer.__init__(self, **options)
def get_tokens_unprocessed(self, text):
"""
Since ERB doesn't allow "<%" and other tags inside of ruby
blocks we have to use a split approach here that fails for
that too.
"""
tokens = self._block_re.split(text)
tokens.reverse()
state = idx = 0
try:
while True:
# text
if state == 0:
val = tokens.pop()
yield idx, Other, val
idx += len(val)
state = 1
# block starts
elif state == 1:
tag = tokens.pop()
# literals
if tag in ('<%%', '%%>'):
yield idx, Other, tag
idx += 3
state = 0
# comment
elif tag == '<%#':
yield idx, Comment.Preproc, tag
val = tokens.pop()
yield idx + 3, Comment, val
idx += 3 + len(val)
state = 2
# blocks or output
elif tag in ('<%', '<%=', '<%-'):
yield idx, Comment.Preproc, tag
idx += len(tag)
data = tokens.pop()
r_idx = 0
for r_idx, r_token, r_value in \
self.ruby_lexer.get_tokens_unprocessed(data):
yield r_idx + idx, r_token, r_value
idx += len(data)
state = 2
elif tag in ('%>', '-%>'):
yield idx, Error, tag
idx += len(tag)
state = 0
# % raw ruby statements
else:
yield idx, Comment.Preproc, tag[0]
r_idx = 0
for r_idx, r_token, r_value in \
self.ruby_lexer.get_tokens_unprocessed(tag[1:]):
yield idx + 1 + r_idx, r_token, r_value
idx += len(tag)
state = 0
# block ends
elif state == 2:
tag = tokens.pop()
if tag not in ('%>', '-%>'):
yield idx, Other, tag
else:
yield idx, Comment.Preproc, tag
idx += len(tag)
state = 0
except IndexError:
return
def analyse_text(text):
if '<%' in text and '%>' in text:
return 0.4
class ErbLexer(Lexer):
"""
Generic `ERB <http://ruby-doc.org/core/classes/ERB.html>`_ (Ruby Templating)
lexer.
Just highlights ruby code between the preprocessor directives, other data
is left untouched by the lexer.
All options are also forwarded to the `RubyLexer`.
"""
name = 'ERB'
aliases = ['erb']
mimetypes = ['application/x-ruby-templating']
_block_re = re.compile(r'(<%%|%%>|<%=|<%#|<%-|<%|-%>|%>|^%[^%].*?$)', re.M)
def __init__(self, **options):
from pygments3.lexers.agile import RubyLexer
self.ruby_lexer = RubyLexer(**options)
Lexer.__init__(self, **options)
def get_tokens_unprocessed(self, text):
"""
Since ERB doesn't allow "<%" and other tags inside of ruby
blocks we have to use a split approach here that fails for
that too.
"""
tokens = self._block_re.split(text)
tokens.reverse()
state = idx = 0
try:
while True:
# text
if state == 0:
val = tokens.pop()
yield idx, Other, val
idx += len(val)
state = 1
# block starts
elif state == 1:
tag = tokens.pop()
# literals
if tag in ('<%%', '%%>'):
yield idx, Other, tag
idx += 3
state = 0
# comment
elif tag == '<%#':
yield idx, Comment.Preproc, tag
val = tokens.pop()
yield idx + 3, Comment, val
idx += 3 + len(val)
state = 2
# blocks or output
elif tag in ('<%', '<%=', '<%-'):
yield idx, Comment.Preproc, tag
idx += len(tag)
data = tokens.pop()
r_idx = 0
for r_idx, r_token, r_value in \
self.ruby_lexer.get_tokens_unprocessed(data):
yield r_idx + idx, r_token, r_value
idx += len(data)
state = 2
elif tag in ('%>', '-%>'):
yield idx, Error, tag
idx += len(tag)
state = 0
# % raw ruby statements
else:
yield idx, Comment.Preproc, tag[0]
r_idx = 0
for r_idx, r_token, r_value in \
self.ruby_lexer.get_tokens_unprocessed(tag[1:]):
yield idx + 1 + r_idx, r_token, r_value
idx += len(tag)
state = 0
# block ends
elif state == 2:
tag = tokens.pop()
if tag not in ('%>', '-%>'):
yield idx, Other, tag
else:
yield idx, Comment.Preproc, tag
idx += len(tag)
state = 0
except IndexError:
return
def analyse_text(text):
if '<%' in text and '%>' in text:
return 0.4
