# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from parsegen.output import register_formatter
from parsegen.output.callback import CallbackOutputFormatter
class PrettyPrintFormatter(CallbackOutputFormatter):
"""Pretty Print Formatter
Prints out a human readable representation of the computed grammar.
"""
def __init__(self, *args):
CallbackOutputFormatter.__init__(self, *args)
self.register_callback(self._output_symbol, CallbackOutputFormatter.MAIN)
def _output_symbol(self, symbol, file):
kind = "NULLABLE" if symbol.is_nullable() else "COMPULSORY"
file.write("%s SYMBOL %s {\n" % (kind, symbol.name))
for exp in symbol.expansions:
file.write(" {%s}\n" % ", ".join(exp.predictions))
file.write(" ~> %s\n" % ", ".join(exp.tokens))
file.write("}\n\n")
register_formatter("pretty_print", PrettyPrintFormatter)
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from parsegen.output import register_formatter
from parsegen.output.mustache import MustacheFormatter
class RubyFormatter(MustacheFormatter):
"""Ruby Formatter
Outputs a grammar as an executable ruby program.
"""
def __init__(self, *args):
MustacheFormatter.__init__(self, "ruby.mustache", *args)
self.register_option("ruby_module", default="", prefix=False)
register_formatter("ruby", RubyFormatter)
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from parsegen.output import register_formatter
from parsegen.output.mustache import MustacheFormatter
class COutputFormatter(MustacheFormatter):
"""C Output Formatter
Represents the formatter required to write out to a C file.
"""
def __init__(self, *args):
MustacheFormatter.__init__(self, "c.mustache", *args)
register_formatter("c", COutputFormatter)
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from parsegen.output import register_formatter
from parsegen.output.callback import CallbackOutputFormatter
class PrettyPrintFormatter(CallbackOutputFormatter):
"""Pretty Print Formatter
Prints out a human readable representation of the computed grammar.
"""
def __init__(self, *args):
CallbackOutputFormatter.__init__(self, *args)
self.register_callback(self._output_symbol,
CallbackOutputFormatter.MAIN)
def _output_symbol(self, symbol, file):
kind = "NULLABLE" if symbol.is_nullable() else "COMPULSORY"
file.write("%s SYMBOL %s {\n" % (kind, symbol.name))
for exp in symbol.expansions:
file.write(" {%s}\n" % ", ".join(exp.predictions))
file.write(" ~> %s\n" % ", ".join(exp.tokens))
file.write("}\n\n")
register_formatter("pretty_print", PrettyPrintFormatter)
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
from parsegen.output import register_formatter
from parsegen.output.mustache import MustacheFormatter
class COutputFormatter(MustacheFormatter):
"""C Output Formatter
Represents the formatter required to write out to a C file.
"""
def __init__(self, *args):
MustacheFormatter.__init__(self, "c.mustache", *args)
register_formatter("c", COutputFormatter)
