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# -*- coding: utf-8 -*-
"""
Parse cmake listfiles and emit an html file containing semantic and
syntactic annotations.
"""
from __future__ import unicode_literals
import io
import logging
import os
from cmakelang import lex
from cmakelang.parse.common import TreeNode
def dump_html(node, outfile):
"""
Write to `outfile` an html annoted version of the listfile which has been
parsed into the parse tree rooted at `node`
"""
if isinstance(node, TreeNode):
outfile.write('<span class="cmf-{}">'.format(node.node_type.name))
for child in node.children:
dump_html(child, outfile)
outfile.write('</span>')
elif isinstance(node, lex.Token):
outfile.write('<span class="cmf-{}">'.format(node.type.name))
outfile.write(node.spelling)
outfile.write('</span>')
def get_html(node, fullpage=False):
"""
Return a string containing html markup of the annoted listfile which has
been parsed into the parse tree rooted at `node`.
"""
outfile = io.StringIO()
dump_html(node, outfile)
content = outfile.getvalue()
if not fullpage:
return content
tpl_kwargs = {"content": content}
try:
import jinja2
except ImportError:
logging.error(
"Cannot import jinja. Please install jinja in your python environment"
" to use the fullpage html renderer")
return None
thisdir = os.path.realpath(os.path.dirname(__file__))
tpldir = os.path.join(thisdir, "templates")
env = jinja2.Environment(
loader=jinja2.FileSystemLoader(tpldir),
autoescape=jinja2.select_autoescape(["html"])
)
stylesheet_path = os.path.join(tpldir, "style.css")
with io.open(stylesheet_path, "r", encoding="utf-8") as infile:
tpl_kwargs["stylesheet"] = infile.read()
template = env.get_template("layout.html.tpl")
return template.render(**tpl_kwargs)
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