forked from KolibriOS/kolibrios
[WS] Convert CRLF to LF
git-svn-id: svn://kolibrios.org@9367 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
@@ -1,153 +1,153 @@
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# Copyright Magomed Kostoev
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# Published under MIT license
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class Rule:
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pass
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def get_config(config_name):
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if config_name == "KPACK_CMD":
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# Just never pack the file for now
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return ""
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else:
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print(f"Unknown config name: {config_name}")
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exit(-1)
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def skip_whitespaces(src, ptr):
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while len(src) > ptr and src[ptr] == " ":
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ptr += 1
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return ptr
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# Returns True if @src has @string starting from @ptr index
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def match_string(src, ptr, string):
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if len(src) <= ptr + len(string):
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return False
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for i in range(len(string)):
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if src[ptr + i] != string[i]:
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return False
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return True
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def parse_tup_getconfig(src, ptr):
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# Skip get straight to the argument
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ptr += len("tup.getconfig(")
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ptr = skip_whitespaces(src, ptr)
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if src[ptr] != "\"":
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print("Expected \"config name\" as tup.getconfig parameter")
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exit()
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(config_name, ptr) = parse_string(src, ptr)
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ptr = skip_whitespaces(src, ptr)
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# Skip closing parenthese of the tup.getconfig call
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assert(src[ptr] == ")")
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ptr += 1
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return (get_config(config_name), ptr)
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def parse_string(src, ptr):
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ptr += 1
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string = ""
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while src[ptr] != "\"":
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string += src[ptr]
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ptr += 1
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# Skip the closing "\""
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ptr += 1
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ptr = skip_whitespaces(src, ptr)
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# Check if we have concatination here
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if match_string(src, ptr, ".."):
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# Skip the ".."
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ptr += 2
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# The expression parsing should result in a string
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(string_to_add, ptr) = parse_expression(src, ptr)
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# Concat our string to the resulting string
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string += string_to_add
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return (string, ptr)
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def parse_expression(src, ptr):
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ptr = skip_whitespaces(src, ptr)
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result = "WAT?!"
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if src[ptr] == "\"":
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(result, ptr) = parse_string(src, ptr)
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elif match_string(src, ptr, "tup.getconfig("):
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(result, ptr) = parse_tup_getconfig(src, ptr)
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else:
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print(f"Can't handle anything starting with '{src[ptr]}'")
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exit(-1)
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ptr = skip_whitespaces(src, ptr)
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return (result, ptr)
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def expect_comma(src, ptr):
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comma_skept = False
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ptr = skip_whitespaces(src, ptr)
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if src[ptr] == ",":
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ptr += 1
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return (True, ptr)
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else:
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return (False, ptr)
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def parse_arguments(src, ptr):
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result = []
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# Parse first argument
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(argument, ptr) = parse_expression(src, ptr)
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result.append(argument)
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(comma_encoutered, ptr) = expect_comma(src, ptr)
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# Parse the second argument if it's there
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if comma_encoutered:
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(argument, ptr) = parse_expression(src, ptr)
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result.append(argument)
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(comma_encoutered, ptr) = expect_comma(src, ptr)
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# Parse third argument if it's there
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if comma_encoutered:
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(argument, ptr) = parse_expression(src, ptr)
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result.append(argument)
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return result
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def parse_rule(src, ptr):
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# Get straight to the first argument
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ptr += len("tup.rule(")
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# Parse the arguments
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args = parse_arguments(src, ptr)
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# Build the rule object
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result = Rule()
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if len(args) == 3:
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result.input = args[0]
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result.command = args[1]
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result.output = args[2]
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# Replace %f with input file in rule's command
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if type(result.input == str):
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result.command = result.command.replace("%f", result.input)
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else:
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print("Command building with non-string tup.rule's first argument"
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+ " isn't implemented")
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exit()
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# Replace %o with output file in rule's command
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if type(result.output == str):
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result.command = result.command.replace("%o", result.output)
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else:
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print("Command building with non-string tup.rule's first argument"
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+ " isn't implemented")
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exit()
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elif len(args) == 2:
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result.input = []
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result.command = args[0]
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result.output = args[1]
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else:
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print(f"tup.rule can only take 2 or 3 arguments, not {len(args)}")
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exit(-1)
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# Unify the API - return arrays as input and output
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if type(result.input) == str:
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result.input = [ result.input ]
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else:
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assert(type(result.input) == list)
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if type(result.output) == str:
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result.output = [ result.output ]
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else:
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assert(type(result.output) == list)
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return result
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def parse(file_name):
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rules = []
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with open(file_name) as f:
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tupfile = f.read()
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rule_begin_index = tupfile.find("tup.rule(")
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while (rule_begin_index != -1):
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rules.append(parse_rule(tupfile, rule_begin_index))
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# Find the next tup.rule call
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rule_begin_index = tupfile.find("tup.rule(", rule_begin_index + len("tup.rule("))
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return rules
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# Copyright Magomed Kostoev
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# Published under MIT license
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class Rule:
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pass
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def get_config(config_name):
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if config_name == "KPACK_CMD":
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# Just never pack the file for now
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return ""
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else:
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print(f"Unknown config name: {config_name}")
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exit(-1)
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def skip_whitespaces(src, ptr):
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while len(src) > ptr and src[ptr] == " ":
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ptr += 1
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return ptr
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# Returns True if @src has @string starting from @ptr index
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def match_string(src, ptr, string):
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if len(src) <= ptr + len(string):
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return False
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for i in range(len(string)):
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if src[ptr + i] != string[i]:
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return False
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return True
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def parse_tup_getconfig(src, ptr):
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# Skip get straight to the argument
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ptr += len("tup.getconfig(")
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ptr = skip_whitespaces(src, ptr)
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if src[ptr] != "\"":
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print("Expected \"config name\" as tup.getconfig parameter")
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exit()
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(config_name, ptr) = parse_string(src, ptr)
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ptr = skip_whitespaces(src, ptr)
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# Skip closing parenthese of the tup.getconfig call
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assert(src[ptr] == ")")
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ptr += 1
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return (get_config(config_name), ptr)
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def parse_string(src, ptr):
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ptr += 1
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string = ""
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while src[ptr] != "\"":
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string += src[ptr]
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ptr += 1
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# Skip the closing "\""
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ptr += 1
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ptr = skip_whitespaces(src, ptr)
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# Check if we have concatination here
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if match_string(src, ptr, ".."):
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# Skip the ".."
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ptr += 2
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# The expression parsing should result in a string
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(string_to_add, ptr) = parse_expression(src, ptr)
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# Concat our string to the resulting string
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string += string_to_add
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return (string, ptr)
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def parse_expression(src, ptr):
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ptr = skip_whitespaces(src, ptr)
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result = "WAT?!"
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if src[ptr] == "\"":
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(result, ptr) = parse_string(src, ptr)
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elif match_string(src, ptr, "tup.getconfig("):
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(result, ptr) = parse_tup_getconfig(src, ptr)
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else:
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print(f"Can't handle anything starting with '{src[ptr]}'")
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exit(-1)
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ptr = skip_whitespaces(src, ptr)
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return (result, ptr)
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def expect_comma(src, ptr):
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comma_skept = False
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ptr = skip_whitespaces(src, ptr)
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if src[ptr] == ",":
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ptr += 1
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return (True, ptr)
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else:
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return (False, ptr)
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def parse_arguments(src, ptr):
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result = []
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# Parse first argument
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(argument, ptr) = parse_expression(src, ptr)
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result.append(argument)
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(comma_encoutered, ptr) = expect_comma(src, ptr)
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# Parse the second argument if it's there
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if comma_encoutered:
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(argument, ptr) = parse_expression(src, ptr)
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result.append(argument)
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(comma_encoutered, ptr) = expect_comma(src, ptr)
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# Parse third argument if it's there
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if comma_encoutered:
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(argument, ptr) = parse_expression(src, ptr)
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result.append(argument)
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return result
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def parse_rule(src, ptr):
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# Get straight to the first argument
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ptr += len("tup.rule(")
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# Parse the arguments
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args = parse_arguments(src, ptr)
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# Build the rule object
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result = Rule()
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if len(args) == 3:
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result.input = args[0]
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result.command = args[1]
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result.output = args[2]
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# Replace %f with input file in rule's command
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if type(result.input == str):
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result.command = result.command.replace("%f", result.input)
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else:
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print("Command building with non-string tup.rule's first argument"
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+ " isn't implemented")
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exit()
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# Replace %o with output file in rule's command
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if type(result.output == str):
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result.command = result.command.replace("%o", result.output)
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else:
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print("Command building with non-string tup.rule's first argument"
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+ " isn't implemented")
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exit()
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elif len(args) == 2:
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result.input = []
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result.command = args[0]
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result.output = args[1]
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else:
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print(f"tup.rule can only take 2 or 3 arguments, not {len(args)}")
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exit(-1)
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# Unify the API - return arrays as input and output
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if type(result.input) == str:
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result.input = [ result.input ]
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else:
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assert(type(result.input) == list)
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if type(result.output) == str:
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result.output = [ result.output ]
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else:
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assert(type(result.output) == list)
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return result
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def parse(file_name):
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rules = []
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with open(file_name) as f:
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tupfile = f.read()
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rule_begin_index = tupfile.find("tup.rule(")
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while (rule_begin_index != -1):
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rules.append(parse_rule(tupfile, rule_begin_index))
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# Find the next tup.rule call
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rule_begin_index = tupfile.find("tup.rule(", rule_begin_index + len("tup.rule("))
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return rules
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