def test_plugin_packages(tmpdir):
tmpdir = Path(str(tmpdir))
(tmpdir/'my_plugin'/'Packages').mkdir(parents=True)
(tmpdir/'my_plugin'/'__init__.py').touch()
(tmpdir/'my_plugin'/'Packages'/'mypkg.py').write_text(
r"""
from plasTeX import Command
class mycmd(Command):
my_var = 'ok'
""")
sys.path.append(str(tmpdir))
doc = TeXDocument()
doc.config['general'].data['plugins'].value = ['my_plugin']
tex = TeX(doc)
tex.input(r"""
\documentclass{article}
\usepackage{mypkg}
\begin{document}
\mycmd
\end{document}
""")
tex.parse()
sys.path.pop()
assert doc.getElementsByTagName('mycmd')
node = doc.getElementsByTagName('mycmd')[0]
assert node.my_var == 'ok'
def test_packages_dirs(tmpdir):
tmpdir = Path(str(tmpdir))
(tmpdir / "mypkg.py").write_text(
r"""
from plasTeX import Command
class mycmd(Command):
my_var = 'ok'
""")
doc = TeXDocument()
doc.config['general'].data['packages-dirs'].value = [str(tmpdir)]
tex = TeX(doc)
tex.input(r"""
\documentclass{article}
\usepackage{mypkg}
\begin{document}
\mycmd
\end{document}
""")
tex.parse()
assert doc.getElementsByTagName('mycmd')
node = doc.getElementsByTagName('mycmd')[0]
assert node.my_var == 'ok'
def testNumber(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
value = s.ownerDocument.context['mycount'].value
assert value == count(120), value
value = s.ownerDocument.context['mydimen'].value
assert value == dimen('12sp'), value
value = s.ownerDocument.context['myglue'].value
assert value == glue('10sp', plus='1pt', minus='2pt'), value
# Literal number, this will only parse the `1`
s.input('100')
arg = s.readArgument(type='number')
assert arg == count(1), arg
# Literal number
s.input('{100}')
arg = s.readArgument(type='number')
assert arg == count(100), arg
# Set by other number
s.input(r'\mycount')
arg = s.readArgument(type='number')
assert arg == count(120), arg
# Set by other number
s.input(r'{\mycount}')
arg = s.readArgument(type='number')
assert arg == count(120), arg
# Multiply by other number
s.input(r'{5\mycount}')
arg = s.readArgument(type='number')
assert arg == count(600), arg
# No number
s.input('{a}')
arg = s.readArgument(type='number')
assert arg == count(0), arg
# No number
s.input('b')
arg = s.readArgument(type='number')
assert arg == count(0), arg
# Coerced dimen
s.input(r'{\mydimen}')
arg = s.readArgument(type='number')
assert arg == count(12), arg
# Coerced glue
s.input(r'{\myglue}')
arg = s.readArgument(type='number')
assert arg == count(10), arg
assert ParameterCommand._enablelevel == 0
def testTeXNumber(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
value = s.ownerDocument.context['mycount'].value
assert value == count(120), value
value = s.ownerDocument.context['mydimen'].value
assert value == dimen('12sp'), value
value = s.ownerDocument.context['myglue'].value
assert value == glue('10sp', plus='1pt', minus='2pt'), value
# Literal number
s.input('100')
arg = s.readArgument(type='Number')
assert arg == count('100'), arg
# Set by other dimen
s.input(r'\mycount')
arg = s.readArgument(type='Number')
assert arg == count('120'), arg
# Multiply by other dimen
s.input(r'3\mycount')
arg = s.readArgument(type='Number')
assert arg == count('360'), arg
# No number
s.input('{0}')
arg = s.readArgument(type='Number')
assert arg == count(0), arg
assert ParameterCommand._enablelevel == 0
def testNumber(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
value = s.ownerDocument.context['mycount'].value
assert value == count(120), value
value = s.ownerDocument.context['mydimen'].value
assert value == dimen('12sp'), value
value = s.ownerDocument.context['myglue'].value
assert value == glue('10sp', plus='1pt', minus='2pt'), value
# Literal number, this will only parse the `1`
s.input('100')
arg = s.readArgument(type='number')
assert arg == count(1), arg
# Literal number
s.input('{100}')
arg = s.readArgument(type='number')
assert arg == count(100), arg
# Set by other number
s.input(r'\mycount')
arg = s.readArgument(type='number')
assert arg == count(120), arg
# Set by other number
s.input(r'{\mycount}')
arg = s.readArgument(type='number')
assert arg == count(120), arg
# Multiply by other number
s.input(r'{5\mycount}')
arg = s.readArgument(type='number')
assert arg == count(600), arg
# No number
s.input('{a}')
arg = s.readArgument(type='number')
assert arg == count(0), arg
# No number
s.input('b')
arg = s.readArgument(type='number')
assert arg == count(0), arg
# Coerced dimen
s.input(r'{\mydimen}')
arg = s.readArgument(type='number')
assert arg == count(12), arg
# Coerced glue
s.input(r'{\myglue}')
arg = s.readArgument(type='number')
assert arg == count(10), arg
assert ParameterCommand._enablelevel == 0
def testTeXDimen2(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
value = s.ownerDocument.context['mycount'].value
assert value == count(120), value
value = s.ownerDocument.context['mydimen'].value
assert value == dimen('12sp'), value
value = s.ownerDocument.context['myglue'].value
assert value == glue('10sp', plus='1pt', minus='2pt'), value
# Literal dimension
s.input(r'3.5pt')
arg = s.readArgument(type='Dimen')
assert arg == dimen('3.5pt'), arg
# Literal dimension, {...} aren't allowed
s.input(r'{3.5pt}')
arg = s.readArgument(type='Dimen')
assert arg == dimen(0), arg
# Set by other dimension
s.input(r'\mydimen')
arg = s.readArgument(type='Dimen')
assert arg == dimen('12sp'), arg
# Set by count
s.input(r'\mycount')
arg = s.readArgument(type='Dimen')
assert arg == dimen('120sp'), arg
assert ParameterCommand._enablelevel == 0
def testTeXNumber(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
value = s.ownerDocument.context['mycount'].value
assert value == count(120), value
value = s.ownerDocument.context['mydimen'].value
assert value == dimen('12sp'), value
value = s.ownerDocument.context['myglue'].value
assert value == glue('10sp', plus='1pt', minus='2pt'), value
# Literal number
s.input('100')
arg = s.readArgument(type='Number')
assert arg == count('100'), arg
# Set by other dimen
s.input(r'\mycount')
arg = s.readArgument(type='Number')
assert arg == count('120'), arg
# Multiply by other dimen
s.input(r'3\mycount')
arg = s.readArgument(type='Number')
assert arg == count('360'), arg
# No number
s.input('{0}')
arg = s.readArgument(type='Number')
assert arg == count(0), arg
assert ParameterCommand._enablelevel == 0
def testTeXDimen(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
value = s.ownerDocument.context['mycount'].value
assert value == count(120), value
value = s.ownerDocument.context['mydimen'].value
assert value == dimen('12sp'), value
value = s.ownerDocument.context['myglue'].value
assert value == glue('10sp', plus='1pt', minus='2pt'), value
# Literal dimension
s.input(r'3.5pt')
arg = s.readArgument(type='Dimen')
assert arg == dimen('3.5pt'), arg
# Literal dimension, {...} aren't allowed
s.input(r'{3.5pt}')
arg = s.readArgument(type='Dimen')
assert arg == dimen(0), arg
# Set by other dimension
s.input(r'\mydimen')
arg = s.readArgument(type='Dimen')
assert arg == dimen('12sp'), arg
# Set by count
s.input(r'\mycount')
arg = s.readArgument(type='Dimen')
assert arg == dimen('120sp'), arg
assert ParameterCommand._enablelevel == 0
def runPlastex(self, item):
if not item.course.args.veryverbose:
plasTeX.Logging.disableLogging()
logger.debug("PlasTeX: " + str(item.source))
root_dir = self.get_root_dir()
outPath = item.temp_path()
outPaux = self.temp_path().resolve()
inPath = root_dir / item.source
wd = os.getcwd()
plastex_config['files']['filename'] = item.plastex_filename_rules
plastex_config['files']['split-level'] = item.splitlevel
plastex_config['general']['renderer'] = 'chirun'
plastex_config['document']['base-url'] = self.get_web_root()
plastex_config['images']['vector-imager'] = 'none'
plastex_config['images']['imager'] = 'none'
self.document = TeXDocument(config=plastex_config)
self.document.userdata['working-dir'] = '.'
self.document.context.importMacros(vars(overrides))
f = open(str(Path(wd) / inPath))
TeX.processIfContent = _processIfContent
tex = TeX(self.document, myfile=f)
self.document.userdata['jobname'] = tex.jobname
pauxname = os.path.join(
self.document.userdata.get('working-dir', '.'),
'%s.paux' % self.document.userdata.get('jobname', ''))
for fname in glob.glob(str(outPaux / '*.paux')):
if os.path.basename(fname) == pauxname:
continue
self.document.context.restore(fname, 'chirun')
sys.excepthook = PlastexRunner.exception_handler
tex.parse()
f.close()
os.chdir(str(outPath))
self.renderer = Renderer()
self.renderer.loadTemplates(self.document)
self.renderer.importDirectory(
str(Path(wd) / self.theme.source / 'plastex'))
self.renderer.vectorImager = VectorImager(
self.document, self.renderer.vectorImageTypes)
self.renderer.imager = Imager(self.document, self.renderer.imageTypes)
self.renderer.render(self.document)
os.chdir(wd)
original_paux_path = item.temp_path() / item.base_file.with_suffix(
'.paux')
collated_paux_path = self.temp_path() / (
str(item.out_path).replace('/', '-') + '.paux')
shutil.copyfile(str(original_paux_path), str(collated_paux_path))
def testListTypes(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
s.input(r'{1, \mycount, 3}')
arg = s.readArgument(type='list', subtype='int')
assert arg == [1, 120, 3], arg
def testListTypes(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
s.input(r'{1, \mycount, 3}')
arg = s.readArgument(type='list', subtype='int')
assert arg == [1, 120, 3], arg
def testDictTypes(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
s.input(r'{one=1, two={\mycount} , three={3}}')
arg = s.readArgument(type='dict', expanded=True)
keys = list(arg.keys())
keys.sort()
assert keys == ['one', 'three', 'two']
def test_builtin_packages():
doc = TeXDocument()
tex = TeX(doc)
tex.input(r"""
\documentclass{article}
\usepackage{float}
\begin{document}
\floatstyle{ruled}
\end{document}
""")
tex.parse()
assert doc.getElementsByTagName('floatstyle')
def testDictTypes(self):
s = TeX()
s.input(r'''\newcount\mycount\mycount=120
\newdimen\mydimen\mydimen=12sp
\newskip\myglue\myglue=10sp plus1pt minus2pt''')
s.parse()
s.input(r'{one=1, two={\mycount} , three={3}}')
arg = s.readArgument(type='dict', expanded=True)
keys = list(arg.keys())
keys.sort()
assert keys == ['one', 'three', 'two']
def runPlastex(self, item):
logger.debug("PlasTeX: " + str(item.source))
root_dir = self.get_root_dir()
outPath = item.temp_path()
outPaux = self.temp_path().resolve()
inPath = root_dir / item.source
wd = os.getcwd()
plastex_config['files']['filename'] = item.out_file
rname = plastex_config['general']['renderer'] = 'makecourse'
plastex_config['document']['base-url'] = self.get_web_root()
document = TeXDocument(config=plastex_config)
document.userdata['working-dir'] = '.'
tikzPath = self.config.get('tikz_template')
if tikzPath:
logger.debug('Using tikz template: ' + tikzPath)
document.userdata['tikz-template'] = tikzPath
document.context.importMacros(vars(macros))
document.context.importMacros(vars(overrides))
f = open(str(Path(wd) / inPath))
tex = TeX(document, myfile=f)
document.userdata['jobname'] = tex.jobname
pauxname = os.path.join(
document.userdata.get('working-dir', '.'),
'%s.paux' % document.userdata.get('jobname', ''))
for fname in glob.glob(str(outPaux / '*.paux')):
if os.path.basename(fname) == pauxname:
continue
document.context.restore(fname, 'makecourse')
sys.excepthook = PlastexRunner.exception_handler
tex.parse()
f.close()
os.chdir(str(outPath))
renderer = Renderer()
renderer.loadTemplates(document)
renderer.importDirectory(str(Path(wd) / self.theme.source / 'plastex'))
renderer.render(document)
os.chdir(wd)
original_paux_path = item.temp_path() / item.base_file.with_suffix(
'.paux')
collated_paux_path = self.temp_path() / (
str(item.out_path).replace('/', '-') + '.paux')
shutil.copyfile(str(original_paux_path), str(collated_paux_path))
def testMath(self):
input = r'a $ x^{y_3} $ b'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
def testParentage(self):
class myenv(Environment):
pass
class foo(Command):
args = 'self'
s = TeX()
s.ownerDocument.context.importMacros(locals())
s.input(r'\begin{myenv}\foo{TEST}\end{myenv}')
output = s.parse()
myenv = output[0]
assert myenv.nodeName == 'myenv', myenv.nodeName
foo = output[0][0]
assert foo.nodeName == 'foo', foo.nodeName
children = output[0][0].childNodes
fooself = output[0][0].attributes['self']
assert children is fooself
# Check parents
assert fooself[0].parentNode is fooself, fooself[0].parentNode
assert foo.parentNode is myenv, foo.parentNode
assert myenv.parentNode is output, myenv.parentNode
assert output.parentNode is None, output.parentNode
# Check owner document
assert fooself[0].ownerDocument is output
assert foo.ownerDocument is output
assert myenv.ownerDocument is output
assert output.ownerDocument is output
def testMath(self):
input = r'a $ x^{y_3} $ b'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
def test_package_resource(tmpdir):
config = defaultConfig()
config['general'].data['packages-dirs'].value = [
str(Path(__file__).parent)
]
addConfig(config)
doc = TeXDocument(config=config)
tex = TeX(doc)
tex.input("""
\\documentclass{article}
\\usepackage{examplePackage}
\\begin{document}
\\emph{Hello}
\\end{document}""")
doc = tex.parse()
doc.userdata['working-dir'] = os.path.dirname(__file__)
with tmpdir.as_cwd():
Renderer().render(doc)
assert tmpdir.join('styles', 'test.css').isfile()
assert tmpdir.join('js', 'test.js').isfile()
assert 'class="em"' in tmpdir.join('index.html').read()
assert doc.userdata['testing'] == 'test'
def testDisplayMath(self):
input = r'a \[ x^{y_3} \]b'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
# \begin{displaymath} ... \end{displaymath} is transformed
# into \[ ...\]
input2 = r'a \begin{displaymath} x^{y_3} \end{displaymath}b'
s = TeX()
s.input(input2)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
def testTabular(self):
input = r'\begin{tabular}{lll} \hline a & b & c \\[0.4in] 1 & 2 & 3 \end{tabular}'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
class WordPressLatexPost(WordPressPost):
"""Encapsulate a LaTeX Post to Wordpress
"""
def __init__(self, latex):
"""
Arguments:
- `latex`:
"""
WordPressPost.__init__(self)
self._tex = TeX()
self._renderer = WPRenderer()
self._tex.input(latex)
self._document = self._tex.parse()
# Before rendering, let's pass through and extract the images
self.images = findImageNodes(self._document)
def render(self):
"""Render this post
"""
# Have to encode the unicode string to print it correctly.
self.description = self._renderer.render(self._document).encode('utf-8')
self.title = self._document.userdata['title'].textContent.encode('utf-8')
self.tags = self._document.userdata['tags'].textContent.encode('utf-8')
def test_cleveref():
tex = TeX()
tex.input(r'''
\documentclass{article}
\usepackage{cleveref}
\newtheorem{thm}{TheoRem}
\begin{document}
\section{Foo}\label{sec}
\begin{figure}
\caption{Test}
\label{fig}
\end{figure}
\subsection{Bar}\label{subsec}
\begin{thm}
\label{thm}
\end{thm}
\begin{equation}
x = y\label{eq}
\end{equation}
\Cref{sec}\Cref{fig}\Cref{subsec}\Cref{thm}\Cref{eq}\Cref{missing}
\cref{sec}\cref{fig}\cref{subsec}\cref{thm}\cref{eq}\cref{missing}
\end{document}
''')
p = tex.parse()
assert ["Section", "Figure", "Section", "TheoRem", "Equation",
""] == [x.refname() for x in p.getElementsByTagName("Cref")]
assert ["section", "figure", "section", "theoRem", "eq.",
""] == [x.refname() for x in p.getElementsByTagName("cref")]
def testTabular(self):
input = r'\begin{tabular}{lll} \hline a & b & c \\[0.4in] 1 & 2 & 3 \end{tabular}'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
def testDisplayMath(self):
input = r'a \[ x^{y_3} \]b'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
# \begin{displaymath} ... \end{displaymath} is transformed
# into \[ ...\]
input2 = r'a \begin{displaymath} x^{y_3} \end{displaymath}b'
s = TeX()
s.input(input2)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
def testMath(self):
tex_input = r'a $ x^{y_3} $ b'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
def test_proof_block_type():
"""
Check proof environment ends up inside a blockType paragraph. This in
particular makes HTML5 not wrap the resulting object in <p></p> tags.
"""
tex = TeX()
tex.input(r'''
\documentclass{article}
\begin{document}
a
\begin{proof}
b
\end{proof}
c
\end{document}
''')
doc = tex.parse()
proof = doc.getElementsByTagName('proof')[0]
if not proof.parentNode.blockType:
print(doc.toXML())
assert False
def testTabular(self):
tex_input = r'\begin{tabular}{lll} \hline a & b & c \\[0.4in] 1 & 2 & 3 \end{tabular}'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
def parse_documentation_source(language):
# Instantiate a TeX processor and parse the input text
tex = TeX()
tex.ownerDocument.config['files']['split-level'] = 0
#tex.ownerDocument.config['files']['filename'] = 'cxcore.rst'
for f in ['CxCore', 'CvReference', 'HighGui']:
preprocess_conditionals(f, '-' + language,
{'C':language=='c', 'Python':language=='py', 'plastex':True})
if 1:
tex.input("\\input{online-opencv-%s.tex}" % language)
else:
src0 = r'''
\documentclass{book}
\usepackage{myopencv}
\begin{document}'''
src1 = r'''
\end{document}
'''
lines = list(open("../CvReference.tex"))
LINES = 80
tex.input(src0 + "".join(lines[:LINES]) + src1)
return tex.parse()
def testParentage(self):
class myenv(Environment):
pass
class foo(Command):
args = 'self'
s = TeX()
s.ownerDocument.context.importMacros(locals())
s.input(r'\begin{myenv}\foo{TEST}\end{myenv}')
output = s.parse()
myenv = output[0]
assert myenv.nodeName == 'myenv', myenv.nodeName
foo = output[0][0]
assert foo.nodeName == 'foo', foo.nodeName
children = output[0][0].childNodes
fooself = output[0][0].attributes['self']
assert children is fooself
# Check parents
assert fooself[0].parentNode is fooself, fooself[0].parentNode
assert foo.parentNode is myenv, foo.parentNode
assert myenv.parentNode is output, myenv.parentNode
assert output.parentNode is None, output.parentNode
# Check owner document
assert fooself[0].ownerDocument is output
assert foo.ownerDocument is output
assert myenv.ownerDocument is output
assert output.ownerDocument is output
def testLabelStar(self):
s = TeX()
s.input(r'\section{hi} text \section*{bye\label{two}}')
output = s.parse()
assert_that(output, has_length(2))
section = output[0]
section_star = output[1]
__traceback_info__ = (section, section.__dict__, section_star,
section_star.__dict__,
dict(type(section).__dict__))
assert_that(
section,
has_property(
'arguments',
has_item(
all_of(has_property('index', 0),
has_property('name', '*modifier*')))))
assert_that(section, has_property('source', '\\section{hi} text \n\n'))
assert_that(section, has_property('id', 'two'))
assert_that(section, has_property('argSource', '{hi}'))
assert_that(section_star,
has_property('source', '\\section*{bye\\label{two}}'))
assert_that(section_star,
has_property('argSource', '*{bye\\label{two}}'))
assert_that(section_star, has_property('id', is_not('two')))
assert_that(dict(section_star.__dict__), has_entry('@hasgenid', True))
def test_empty_accent():
input_data = r'\~{}'
tex = TeX()
tex.input(input_data)
node = tex.parse()[0]
assert node.source == input_data
assert node.str == '~'
def parse_documentation_source(language):
# Instantiate a TeX processor and parse the input text
tex = TeX()
tex.ownerDocument.config["files"]["split-level"] = 0
master_f = open("../online-opencv.tex", "rt")
out_master_f = open(("../online-opencv-%s.tex" % language), "wt")
flist = []
for l in master_f.readlines():
outl = l
if l.startswith("\\newcommand{\\targetlang}{}"):
outl = l.replace("}", ("%s}" % language))
elif l.startswith("\\input{"):
flist.append(re.findall(r"\{(.+)\}", l)[0])
outl = l.replace("}", ("-%s}" % language))
out_master_f.write(outl)
master_f.close()
out_master_f.close()
index_f = open("index.rst.copy", "rt")
index_lines = list(index_f.readlines())
index_f.close()
out_index_f = open("index.rst", "wt")
header_line = "OpenCV |version| %s Reference" % {"py": "Python", "c": "C", "cpp": "C++"}[language]
index_lines = [header_line + "\n", "=" * len(header_line) + "\n", "\n"] + index_lines
for l in index_lines:
out_index_f.write(l)
out_index_f.close()
for f in flist:
preprocess_conditionals(
f,
"-" + language,
{
"C": language == "c",
"Python": language == "py",
"Py": language == "py",
"CPy": (language == "py" or language == "c"),
"Cpp": language == "cpp",
"plastex": True,
},
)
if 1:
tex.input("\\input{online-opencv-%s.tex}" % language)
else:
src0 = r"""
\documentclass{book}
\usepackage{myopencv}
\begin{document}"""
src1 = r"""
\end{document}
"""
lines = list(open("../CvReference.tex"))
LINES = 80
tex.input(src0 + "".join(lines[:LINES]) + src1)
return tex.parse()
def test_middle_combining():
input_data = r'\t{op}'
tex = TeX()
tex.input(input_data)
node = tex.parse()[0]
assert node.source == input_data
assert node.str == 'o͡p'
def testTabular(self):
tex_input = r'\begin{tabular}{lll} \hline a & b & c \\[0.4in] 1 & 2 & 3 \end{tabular}'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that(source, is_(tex_input))
def test_combining():
input_data = r'\c{o}'
tex = TeX()
tex.input(input_data)
node = tex.parse()[0]
assert node.source == input_data
assert node.str == 'o̧'
def testMath(self):
tex_input = r'a $ x^{y_3} $ b'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that(source, is_(tex_input))
def testDisplayMath(self):
tex_input = r'a \[ x^{y_3} \]b'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that(source, is_(tex_input))
# \begin{displaymath} ... \end{displaymath} is transformed
# into \[ ...\]
tex_input2 = r'a \begin{displaymath} x^{y_3} \end{displaymath}b'
s = TeX()
s.input(tex_input2)
output = s.parse()
source = normalize(output.source)
assert_that(source, is_(tex_input))
def testXYMatrix3(self):
input = r'\xymatrix{A \ar[r]^u_d \ar[rd]^u_d &B \ar[d]^u_d &C \ar[l]^u_d \ar[ld]^u_d\\&D}'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input.replace(" ", "") == source.replace(
" ", ""), '"%s" != "%s"' % (input, source)
def testEquation(self):
tex_input = r'\sqrt{\pi ^{3}}'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that(source, is_(tex_input))
def testEquation(self):
tex_input = r'\sqrt{\pi ^{3}}'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
def testDisplayMath(self):
tex_input = r'a \[ x^{y_3} \]b'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
# \begin{displaymath} ... \end{displaymath} is transformed
# into \[ ...\]
tex_input2 = r'a \begin{displaymath} x^{y_3} \end{displaymath}b'
s = TeX()
s.input(tex_input2)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
def testXYMatrix(self):
input = r'\xymatrix{A \ar[d]^b \ar[r]^a &B\ar[d]^c\\ C \ar[r]^d &D}'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input.replace(" ", "") == source.replace(
" ", ""), '"%s" != "%s"' % (input, source)
def testXYMatrix2(self):
input = r'\xymatrix{A \ar@{->>}[rd] \ar@{^{(}->}[r]&B \ar@{.>}[d]&C \ar@{_{(}->}[l]\ar@{->>}[ld]\\&D}'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input.replace(" ", "") == source.replace(
" ", ""), '"%s" != "%s"' % (input, source)
def testLabelStar(self):
s = TeX()
s.input(r'\section{hi} text \section*{bye\label{two}}')
output = s.parse()
one = output[0]
two = output[-1]
assert one.id == 'two', one.id
assert two.id != 'two', two.id
def test_numberwithin():
s = TeX()
s.input(DOC)
output = s.parse()
equations =output.getElementsByTagName('equation')
assert equations[0].ref.textContent == '1.1'
assert equations[1].ref.textContent == '2.1'
assert equations[2].ref.textContent == '2.2'
def testLabel(self):
s = TeX()
s.input(r'\section{hi\label{one}} text \section{bye\label{two}}')
output = s.parse()
one = output[0]
two = output[-1]
assert one.id == 'one', one.id
assert two.id == 'two', two.id
def testVerbStar(self):
intext = r' verbatim \tt text '
input = r'hi \verb*+%s+ bye' % intext
s = TeX()
s.input(input)
output = s.parse()
output.normalize()
text = ''.join(output.childNodes[1].childNodes)
assert intext == text, '"%s" != "%s"' % (intext, text)
def latex2edx():
print "============================================================================="
print "Converting latex to XHTML using PlasTeX with custom edX macros"
print "Source file: %s" % myglob.INPUT_TEX_FILENAME
print "============================================================================="
# get the input latex file
# latex_str = open(fn).read()
latex_str = codecs.open(myglob.fn).read()
latex_str = latex_str.replace('\r','\n') # convert from mac format for EOL
# Instantiate a TeX processor and parse the input text
tex = TeX()
tex.ownerDocument.config['files']['split-level'] = -100
tex.ownerDocument.config['files']['filename'] = myglob.ofn
tex.ownerDocument.config['general']['theme'] = 'plain'
tex.input(latex_str)
document = tex.parse()
renderer = MyRenderer()
renderer.imdir = myglob.imdir
renderer.imurl = myglob.imurl
renderer.imfnset = []
#Here's where the xhtml file myglob.ofn is written
myglob.outxhtml.append(myglob.ofn)
renderer.render(document)
print "\n======================================== IMAGE FILES"
print renderer.imfnset or "None"
print "========================================"
#--------------------
# read XHTML file in and extract course + problems (JMO removed course code)
print "============================================================================="
print "Converting XHTML into edX problems"
print "============================================================================="
xml = etree.parse(myglob.ofn)
process_edXmacros(xml.getroot())
course = xml.find('.//course') # top-level entry for edX course - should only be one
chapters = xml.findall('.//chapter') # get all chapters
if course is not None:
raise Exception("This version of latex2edx does not handle the course tag")
if chapters:
raise Exception("This version of latex2edx does not handle the chapter tag")
for problem in xml.findall('.//problem'):
problem_to_file(problem, myglob.problemdir)
for html in xml.findall('.//html'):
html_to_file(html, myglob.htmldir)
return ({'htmlfiles':myglob.outhtml, 'problemfiles':myglob.outproblem,
'xhtmlfiles':myglob.outxhtml})
def testVerbatim(self):
intext = 'line one\nline two'
input = 'hi \\begin{verbatim}\n%s\n\\end{verbatim} bye' % intext
s = TeX()
s.input(input)
output = s.parse()
output.normalize()
text = ''.join(output.childNodes[1].childNodes).strip()
assert intext == text, '"%s" != "%s"' % (intext, text)
def simpleparse(text):
"""Parse a simple LaTeX string.
"""
tex = TeX()
if not isinstance(text, unicode):
text = text.decode("utf-8")
tex.input(text)
doc = tex.parse()
return process_unbr_spaces(doc.textContent)
def execute_mediawiki_parser(config):
# data
input_path = config["input_path"]
output_path = config["output_path"]
title = config["title"]
collapse_level = int(config["collapse_level"])
# startin process process
f = open(input_path, "r")
# input text must be utf-8 encoded.
text = f.read().decode("utf-8")
###preparser operations
# reading theorems
# the preparser result is a tuple of (tex, th_dict)
pre_export_path = ""
if config["print_preparsed_tex"]:
pre_export_path = output_path + ".pre"
preparser_result = preparse_tex(text, pre_export_path)
# saving source after preparsing
source = preparser_result[0]
# tex object
tex = TeX()
tex.input(source)
# parsing DOM
document = tex.parse()
# renderer creation
rend = MediaWikiRenderer(config)
# inserting theorem dictionary in renderer
rend.init_theorems(preparser_result[1])
# inserting tikz images source in renderer
rend.init_tikz_images(preparser_result[2], preparser_result[3])
# starting rendering
rend.render(document)
# after rendering work
# collapsing pages
rend.tree.collapseText(collapse_level)
# fixing refs
rend.tree.fixReferences()
# create index
if config["create_index"]:
rend.tree.createIndex(collapse_level)
# exporting
export = rend.tree.exportPages(output_path + ".mw", (config["export_format"], config["username"], config["userid"]))
# check if we have to export single pages
if config["export_single_pages"]:
# writing single pages
rend.tree.export_singlePages(
config["export_format"], output_path + "_pages", (config["username"], config["userid"])
)
# writing debug info
d = open(output_path + ".debug", "w")
# used_tags
d.write("USED TAGS:\n")
for key in sorted(rend.used_tags):
d.write(key + ": " + str(rend.used_tags[key]) + "\n")
d.close()
def parseLaTeX(string):
# PlasTeX bug - this variable doent get reinitialised
MathShift.inEnv = []
# Instantiate a TeX processor and parse the input text
tex = TeX()
tex.disableLogging()
# Parse the LaTeX
tex.input(string)
return tex.parse()
def testLabel(self):
s = TeX()
s.input(r'\section{hi\label{one}} text \section{bye\label{two}}')
output = s.parse()
one = output[0]
two = output[-1]
__traceback_info__ = one.__dict__
assert_that( one, has_property( 'id', 'one' ) )
__traceback_info__ = two.__dict__
assert_that( two, has_property( 'id', 'two' ) )
class Epub(object):
''' simple class to initialize with the name of a tex document.
controls plastex command-line-type options through config dict.
parse method parses and renders the doc resulting in *.epub file
'''
def __init__(self, name):
self.name = name
self.filename = '%s.tex' % name
self.config = config
self.config['general']['renderer'] = 'Epub'
self.config['general']['theme'] = 'default'
def parse(self):
self.doc = plasTeX.TeXDocument(config=self.config)
self.tex = TeX(self.doc, file=self.filename)
self.tex.parse()
renderer = EpubRenderer()
renderer.chapterName = self.name
renderer.render(self.doc)
def testList(self):
tex_input = r'\begin{enumerate} \item one \item two \item three \end{enumerate}'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
tex_input = r'\item one'
item = output[0].firstChild
source = normalize(item.source)
assert_that( source, is_(tex_input))
def testSection(self):
tex_input = r'\section{Heading 1} foo one \subsection{Heading 2} bar two'
s = TeX()
s.input(tex_input)
output = s.parse()
source = normalize(output.source)
assert_that( source, is_(tex_input))
tex_input = r'\subsection{Heading 2} bar two'
item = output[0].lastChild
source = normalize(item.source)
def testList(self):
input = r'\begin{enumerate} \item one \item two \item three \end{enumerate}'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
input = r'\item one'
item = output[0].firstChild
source = normalize(item.source)
assert input == source, '"%s" != "%s"' % (input, source)
def testSection(self):
input = r'\section{Heading 1} foo one \subsection{Heading 2} bar two'
s = TeX()
s.input(input)
output = s.parse()
source = normalize(output.source)
assert input == source, '"%s" != "%s"' % (input, source)
input = r'\subsection{Heading 2} bar two'
item = output[0].lastChild
source = normalize(item.source)
assert input == source, '"%s" != "%s"' % (input, source)
