def parse_foreach_in(tokens, breakstack): """ :: foreach(loop_var IN [LISTS [<lists>]] [ITEMS [<items>]]) """ tree = TreeNode(NodeType.ARGGROUP) # If it is a whitespace token then put it directly in the parse tree at # the current depth while tokens and tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue # Consume the loop variable and any attached comments ntokens = len(tokens) pargs = parse_positionals(tokens, 2, ["IN"], breakstack) assert len(tokens) < ntokens tree.children.append(pargs) kwargs = {"LISTS": PositionalParser("+"), "ITEMS": PositionalParser("+")} sub_breakstack = breakstack + [KwargBreaker(list(kwargs.keys()))] while tokens: # Break if the next token belongs to a parent parser, i.e. if it # matches a keyword argument of something higher in the stack, or if # it closes a parent group. if should_break(tokens[0], breakstack): break # If it is a whitespace token then put it directly in the parse tree at # the current depth if tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue # If it's a comment, then add it at the current depth if tokens[0].type in (lexer.TokenType.COMMENT, lexer.TokenType.BRACKET_COMMENT): if not get_tag(tokens[0]) in ("sort", "sortable"): child = TreeNode(NodeType.COMMENT) tree.children.append(child) child.children.append(tokens.pop(0)) continue ntokens = len(tokens) word = get_normalized_kwarg(tokens[0]) subparser = kwargs.get(word, None) if subparser is not None: subtree = parse_kwarg(tokens, word, subparser, sub_breakstack) else: logger.warning("Unexpected positional argument at %s", tokens[0].location) subtree = parse_positionals(tokens, '+', [], sub_breakstack) assert len(tokens) < ntokens tree.children.append(subtree) return tree
def parse_set(tokens, breakstack): """ :: set(<variable> <value> [[CACHE <type> <docstring> [FORCE]] | PARENT_SCOPE]) :see: https://cmake.org/cmake/help/v3.0/command/set.html? """ tree = TreeNode(NodeType.ARGGROUP) # If it is a whitespace token then put it directly in the parse tree at # the current depth while tokens and tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue kwargs = {"CACHE": PositionalParser(3, flags=["FORCE"])} flags = ["PARENT_SCOPE"] kwarg_breakstack = breakstack + [KwargBreaker(list(kwargs.keys()) + flags)] positional_breakstack = breakstack + [KwargBreaker(list(kwargs.keys()))] ntokens = len(tokens) subtree = parse_positionals(tokens, 1, flags, positional_breakstack) assert len(tokens) < ntokens tree.children.append(subtree) while tokens: # Break if the next token belongs to a parent parser, i.e. if it # matches a keyword argument of something higher in the stack, or if # it closes a parent group. if should_break(tokens[0], breakstack): break # If it is a whitespace token then put it directly in the parse tree at # the current depth if tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue # If it's a comment, then add it at the current depth if tokens[0].type in (lexer.TokenType.COMMENT, lexer.TokenType.BRACKET_COMMENT): if not get_tag(tokens[0]) in ("sort", "sortable"): child = TreeNode(NodeType.COMMENT) tree.children.append(child) child.children.append(tokens.pop(0)) continue ntokens = len(tokens) # NOTE(josh): each flag is also stored in kwargs as with a positional parser # of size zero. This is a legacy thing that should be removed, but for now # just make sure we check flags first. word = get_normalized_kwarg(tokens[0]) if word == "CACHE": subtree = parse_kwarg(tokens, word, kwargs[word], kwarg_breakstack) elif word == "PARENT_SCOPE": subtree = parse_positionals(tokens, '+', ["PARENT_SCOPE"], positional_breakstack) else: subtree = parse_positionals(tokens, '+', [], kwarg_breakstack) assert len(tokens) < ntokens tree.children.append(subtree) return tree
def parse_add_custom_target(tokens, breakstack): """ :: add_custom_target(Name [ALL] [command1 [args1...]] [COMMAND command2 [args2...] ...] [DEPENDS depend depend depend ... ] [BYPRODUCTS [files...]] [WORKING_DIRECTORY dir] [COMMENT comment] [JOB_POOL job_pool] [VERBATIM] [USES_TERMINAL] [COMMAND_EXPAND_LISTS] [SOURCES src1 [src2...]]) :see: https://cmake.org/cmake/help/latest/command/add_custom_target.html """ kwargs = { "BYPRODUCTS": PositionalParser("+"), "COMMAND": parse_shell_command, "COMMENT": PositionalParser(1), "DEPENDS": PositionalParser("+"), "JOB_POOL": PositionalParser(1), "SOURCES": PositionalParser("+"), "WORKING_DIRECTORY": PositionalParser(1), } flags = ("VERBATIM", "USES_TERMINAL", "COMMAND_EXPAND_LISTS") tree = TreeNode(NodeType.ARGGROUP) # If it is a whitespace token then put it directly in the parse tree at # the current depth while tokens and tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue breaker = KwargBreaker(list(kwargs.keys()) + list(flags)) child_breakstack = breakstack + [breaker] nametree = None state = "name" while tokens: # Break if the next token belongs to a parent parser, i.e. if it # matches a keyword argument of something higher in the stack, or if # it closes a parent group. if should_break(tokens[0], breakstack): break # If it is a whitespace token then put it directly in the parse tree at # the current depth if tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue # If it's a comment, then add it at the current depth if tokens[0].type in (lexer.TokenType.COMMENT, lexer.TokenType.BRACKET_COMMENT): child = TreeNode(NodeType.COMMENT) tree.children.append(child) child.children.append(tokens.pop(0)) continue ntokens = len(tokens) if state == "name": next_semantic = get_first_semantic_token(tokens[1:]) if (next_semantic is not None and get_normalized_kwarg(next_semantic) == "ALL"): npargs = 2 else: npargs = 1 nametree = parse_positionals(tokens, npargs, ["ALL"], child_breakstack) assert len(tokens) < ntokens tree.children.append(nametree) state = "first-command" continue word = get_normalized_kwarg(tokens[0]) if state == "first-command": if not(word in kwargs or word in flags): subtree = parse_positionals(tokens, '+', [], child_breakstack) tree.children.append(subtree) assert len(tokens) < ntokens state = "kwargs" continue if word in flags: subtree = parse_flags( tokens, flags, breakstack + [KwargBreaker(list(kwargs.keys()))]) assert len(tokens) < ntokens tree.children.append(subtree) continue if word in kwargs: subtree = parse_kwarg(tokens, word, kwargs[word], child_breakstack) assert len(tokens) < ntokens tree.children.append(subtree) continue logger.warning( "Unexpected positional argument %s at %s", tokens[0].spelling, tokens[0].location()) subtree = parse_positionals(tokens, '+', [], child_breakstack) assert len(tokens) < ntokens tree.children.append(subtree) continue return tree
def parse_install_targets(tokens, breakstack): """ :: install(TARGETS targets... [EXPORT <export-name>] [[ARCHIVE|LIBRARY|RUNTIME|OBJECTS|FRAMEWORK|BUNDLE| PRIVATE_HEADER|PUBLIC_HEADER|RESOURCE] [DESTINATION <dir>] [PERMISSIONS permissions...] [CONFIGURATIONS [Debug|Release|...]] [COMPONENT <component>] [NAMELINK_COMPONENT <component>] [OPTIONAL] [EXCLUDE_FROM_ALL] [NAMELINK_ONLY|NAMELINK_SKIP] ] [...] [INCLUDES DESTINATION [<dir> ...]] ) :see: https://cmake.org/cmake/help/v3.14/command/install.html#targets """ kwargs = { "TARGETS": PositionalParser('+'), "EXPORT": PositionalParser(1), "INCLUDES": PositionalParser('+', flags=["DESTINATION"]), # Common kwargs "DESTINATION": PositionalParser(1), "PERMISSIONS": PositionalParser('+'), "CONFIGURATIONS": PositionalParser('+'), "COMPONENT": PositionalParser(1), "NAMELINK_COMPONENT": PositionalParser(1), } flags = ( "OPTIONAL", "EXCLUDE_FROM_ALL", "NAMELINK_ONLY", "NAMELINK_SKIP" ) designated_kwargs = ( "ARCHIVE", "LIBRARY", "RUNTIME", "OBJECTS", "FRAMEWORK", "BUNDLE", "PRIVATE_HEADER", "PUBLIC_HEADER", "RESOURCE" ) # NOTE(josh): from here on, code is essentially parse_standard(), except that # we cannot break on the common subset of kwargs in the breakstack because # they are valid kwargs for the subtrees (ARCHIVE, LIBRARY, etc) as well as # the primary tree tree = TreeNode(NodeType.ARGGROUP) # If it is a whitespace token then put it directly in the parse tree at # the current depth while tokens and tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue # ARCHIVE, LIBRARY, RUNTIME, subtrees etc only break on the start of # another subtree, or on "INCLUDES DESTINATION" subtree_breakstack = breakstack + [KwargBreaker( list(designated_kwargs) + ["INCLUDES"] )] # kwargs at this tree depth break on other kwargs or flags kwarg_breakstack = breakstack + [KwargBreaker( list(kwargs.keys()) + list(designated_kwargs) + list(flags) )] # and flags at this depth break only on kwargs positional_breakstack = breakstack + [KwargBreaker( list(kwargs.keys()) + list(designated_kwargs) )] while tokens: # Break if the next token belongs to a parent parser, i.e. if it # matches a keyword argument of something higher in the stack, or if # it closes a parent group. if should_break(tokens[0], breakstack): break # If it is a whitespace token then put it directly in the parse tree at # the current depth if tokens[0].type in WHITESPACE_TOKENS: tree.children.append(tokens.pop(0)) continue # If it's a comment, then add it at the current depth if tokens[0].type in (lexer.TokenType.COMMENT, lexer.TokenType.BRACKET_COMMENT): child = TreeNode(NodeType.COMMENT) tree.children.append(child) child.children.append(tokens.pop(0)) continue ntokens = len(tokens) # NOTE(josh): each flag is also stored in kwargs as with a positional parser # of size zero. This is a legacy thing that should be removed, but for now # just make sure we check flags first. word = get_normalized_kwarg(tokens[0]) if word in designated_kwargs: subtree = parse_kwarg( tokens, word, parse_install_targets, subtree_breakstack) elif word in kwargs: subtree = parse_kwarg(tokens, word, kwargs[word], kwarg_breakstack) else: subtree = parse_positionals(tokens, '+', flags, positional_breakstack) assert len(tokens) < ntokens tree.children.append(subtree) return tree