def prepare_context(grammar=None, lexer=None, lkt_file=None,
warning_set=default_warning_set,
symbol_canonicalizer=None, show_property_logging=False,
types_from_lkt=False, lkt_semantic_checks=False,
case_insensitive: bool = False,
version: Optional[str] = None,
build_date: Optional[str] = None,
standalone: bool = False):
"""
Create a compile context and prepare the build directory for code
generation.
:param langkit.parsers.Grammar grammar: The language grammar to use for
this context.
:param langkit.lexer.Lexer lexer: The language lexer to use for this
context.
:param str|None lkt_file: If provided, file from which to read the Lkt
language spec.
:param WarningSet warning_set: Set of warnings to emit.
:param langkit.compile_context.LibraryEntity|None symbol_canonicalizer:
Symbol canonicalizer to use for this context, if any.
:param bool show_property_logging: See CompileCtx.show_property_logging.
:param bool types_from_lkt: See CompileCtx.types_from_lkt.
:param case_insensitive: See CompileCtx's constructor.
:param version: See CompileCtx's constructor.
:param build_date: See CompileCtx's constructor.
:param standalone: See CompileCtx's constructor.
"""
# Have a clean build directory
if P.exists('build'):
shutil.rmtree('build')
os.mkdir('build')
# Try to emit code
ctx = CompileCtx(lang_name='Foo', short_name='foo', lexer=lexer,
grammar=grammar,
symbol_canonicalizer=symbol_canonicalizer,
show_property_logging=show_property_logging,
lkt_file=lkt_file,
types_from_lkt=types_from_lkt,
lkt_semantic_checks=lkt_semantic_checks,
case_insensitive=case_insensitive,
version=version,
build_date=build_date,
standalone=standalone)
ctx.warnings = warning_set
ctx.pretty_print = pretty_print
return ctx
def prepare_context(grammar, lexer=None, warning_set=default_warning_set):
"""
Create a compile context and prepare the build directory for code
generation.
:param langkit.parsers.Grammar grammar: The language grammar to use for
this context.
:param langkit.lexer.Lexer lexer: The language lexer to use for this
context.
:param WarningSet warning_set: Set of warnings to emit.
"""
if lexer is None:
from lexer_example import foo_lexer
lexer = foo_lexer
# Have a clean build directory
if os.path.exists('build'):
shutil.rmtree('build')
os.mkdir('build')
# Try to emit code
ctx = CompileCtx(lang_name='Foo', lexer=lexer, grammar=grammar)
ctx.warnings = warning_set
ctx.pretty_print = pretty_print
return ctx
def prepare_context(grammar=None,
lexer=None,
lkt_file=None,
warning_set=default_warning_set,
symbol_canonicalizer=None,
show_property_logging=False):
"""
Create a compile context and prepare the build directory for code
generation.
:param langkit.parsers.Grammar grammar: The language grammar to use for
this context.
:param langkit.lexer.Lexer lexer: The language lexer to use for this
context.
:param str|None lkt_file: If provided, file from which to read the Lkt
language spec.
:param WarningSet warning_set: Set of warnings to emit.
:param langkit.compile_context.LibraryEntity|None symbol_canonicalizer:
Symbol canonicalizer to use for this context, if any.
:param bool show_property_logging: See CompileCtx.show_property_logging.
"""
# Have a clean build directory
if P.exists('build'):
shutil.rmtree('build')
os.mkdir('build')
# Try to emit code
ctx = CompileCtx(lang_name='Foo',
short_name='Foo',
lexer=lexer,
grammar=grammar,
symbol_canonicalizer=symbol_canonicalizer,
show_property_logging=show_property_logging,
lkt_file=lkt_file)
ctx.warnings = warning_set
ctx.pretty_print = pretty_print
return ctx
