Currently, Jinja2C++ supports the limited number of Jinja2 features. By the way, Jinja2C++ is planned to be full jinja2 specification-conformant. The current support is limited to:
xmlattr and tojson)Jinja2 specifiecation implementation notes:
Comparison with other implementations Feature Jinja2C++ Jinja2CppLight pantor::inja Python Jinja2 More information see [1] see [2] see [3] {{ / }} yes yes yes yes {% / %} yes yes yes yes {# / #} yes yes yes yes Single-line statements no no yes yes raw/endraw yes no no yes Whitespace control yes no yes yes Statements set yes no no yes block set yes no no yes if / endif yes yes yes yes else yes no yes yes elif yes no no yes for / endfor yes yes yes yes recursive for loop yes no no yes conditional for loop yes no no yes extends / block yes no no yes import yes no no yes include yes no yes yes macro / endmacro yes no no yes call yes no no yes filter yes no no yes do (extension) yes no no yes with (extension) yes no no yes i18n (extension) no no no yes continue/break (extension) no no no yes autoescape (extension) no no no yes Expressions String literals yes yes yes yes Integer numbers yes yes yes yes Floating numbers yes yes yes yes Lists ([1, 3, 4]) yes no no yes Tuples ((1, "one", 3.14)) yes no no yes Dicts ({'dict': 'of', 'key': 'and', 'value': 'pairs'}) yes no no yes True / False yes no no yes + operator yes no no yes - operator yes no no yes / operator yes no no yes // operator yes no no yes % operator yes no no yes * operator yes no no yes ** operator yes no no yes == operator yes yes yes yes != operator yes yes yes yes > / < / >= / <= operators yes yes yes yes and / or / not logical operators yes no yes yes in operator yes no yes yes is operator yes no no yes | (filter application operator) yes no no yes ~ (string concatenation operator) yes no no yes () (call operator) yes no yes yes . (attribute access) yes no yes yes [] (attribute access) yes no no yes [] (arrays slicing) no no no yes Filters abs yes no no yes attr yes no no yes batch yes no no yes capitalize yes no no yes center no no no yes default yes no yes (as function) yes dictsort yes no no yes escape yes no no yes filesizeformat no no no yes first yes no yes (as function) yes float yes no yes (as function) yes forceescape no no no yes format yes no no yes groupby yes no no yes indent no no no yes int yes no yes (as function) yes join yes no no yes last yes no yes (as function) yes length yes no yes (as function) yes list yes no no yes lower yes no yes (as function) yes map yes no no yes max yes no no yes min yes no no yes pprint yes no no yes random yes no no yes reject yes no no yes rejectattr yes no no yes replace yes no no yes reverse yes no no yes round yes no yes (as function) yes safe no no no yes select yes no no yes selectattr yes no no yes slice yes no no yes sort yes no yes (as function) yes string yes no yes (as function) yes striptags no no no yes sum yes no no yes title yes no no yes tojson no no no yes trim yes no no yes truncate yes no no yes unique yes no no yes upper yes no yes (as function) yes urlencode yes no no yes urlize yes no no yes wordcount yes no no yes wordwrap yes no no yes Testers callable no no no yes defined yes no yes (as function) yes devisibleby no no yes (as function) yes eq yes no no yes escaped no no no yes even yes no yes (as function) yes ge yes no no yes gt yes no no yes in yes no no yes iterable yes no no yes le yes no no yes lower yes no no yes lt yes no no yes mapping yes no yes (as function) yes ne yes no no yes none no no no yes number yes no yes (as function) yes odd yes no no yes sameas no no no yes sequence yes no yes (as function) yes string yes no yes (as function) yes undefined yes no no yes upper yes no no yes Global functions and classes range yes no yes (as function) yes lipsum no no no yes dict no no no yes cycler no no no yes joiner no no no yes namespace no no no yes References
Hello World from Parser! (1 mln. iterations) 4.333 sec 1.883 sec 0.831 sec {{ message }} from Parser! message=’Hello World!’ (1 mln. iterations) 5.083 2.188 1.082 {{ message }} from Parser! message=100500 (1 mln. iterations) 5.126 2.211 1.087 {{ message | upper }} from Parser! message=’Hello World!’ (1 mln. iterations) 5.583 3.559 1.850 {{ message }} from Parser! - {{number}} message=’Hello World!’, number=100500 (1 mln. iterations) 5.800 2.594 1.504 {% for i in range(20)%} {{i}} {%endfor%} (20 thsd. iterations) 2.485 2.917 1.966 {% for i in range(num)%} {{i}} {%endfor%} num=20 (20 thsd. iterations) 2.575 2.768 2.040 {% for i in range(20)%} {{i ~ "-" ~ loop.index}} {%endfor%} (20 thsd. iterations) 11.720 6.334 4.340 {% for i in range(20) if i is odd %} {{i}} {%endfor%} (20 thsd. iterations) 2.620 3.710 2.733
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