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# pylint: disable=too-many-lines
"""
Statement parser functions
"""
import importlib
import logging
from cmakelang import lex
from cmakelang.parse.additional_nodes import ShellCommandNode
from cmakelang.parse.argument_nodes import (
ConditionalGroupNode, StandardParser, StandardParser2
)
from cmakelang.parse.common import NodeType, KwargBreaker, TreeNode
from cmakelang.parse.util import (
IMPLICIT_PARG_TYPES,
WHITESPACE_TOKENS,
get_first_semantic_token,
get_normalized_kwarg,
get_tag,
should_break,
)
from cmakelang.parse.funs import standard_funs
logger = logging.getLogger(__name__)
def get_funtree(cmdspec):
kwargs = {}
for kwarg, subspec in cmdspec.kwargs.items():
if kwarg in ("if", "elseif", "while"):
subparser = ConditionalGroupNode.parse
elif kwarg == "COMMAND":
subparser = ShellCommandNode.parse
elif isinstance(subspec, (standard_funs.CommandSpec)):
subparser = StandardParser2(subspec, get_funtree(subspec))
else:
raise ValueError("Unexpected kwarg spec of type {}"
.format(type(subspec)))
kwargs[kwarg] = subparser
return kwargs
SUBMODULE_NAMES = [
"add_executable",
"add_library",
"add_xxx",
"deprecated",
"break",
"external_project",
"fetch_content",
"foreach",
"file",
"install",
"list",
"miscellaneous",
"random",
"set",
"set_target_properties",
]
def get_parse_db():
"""
Returns a dictionary mapping statement name to parse functor for that
statement.
"""
parse_db = {}
for subname in SUBMODULE_NAMES:
submodule = importlib.import_module("cmakelang.parse.funs." + subname)
submodule.populate_db(parse_db)
for key in (
"if", "else", "elseif", "endif", "while", "endwhile"):
parse_db[key] = ConditionalGroupNode.parse
for key in ("function", "macro"):
parse_db[key] = StandardParser("1+")
for key in ("endfunction", "endmacro"):
parse_db[key] = StandardParser("?")
parse_db.update(get_funtree(standard_funs.get_fn_spec()))
return parse_db
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