28 lines
		
	
	
		
			937 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			937 B
		
	
	
	
		
			V
		
	
	
| // Copyright (c) 2021 Lars Pontoppidan. All rights reserved.
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| // Use of this source code is governed by an MIT license
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| // that can be found in the LICENSE file.
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| module util
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| 
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| [inline]
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| pub fn is_key_char(c byte) bool {
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| 	return (c >= `a` && c <= `z`) || (c >= `A` && c <= `Z`) // || c == `_`  || c == `-` <- these are identified when tokenizing
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| }
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| 
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| // is_ascii_control_character returns true if `byte_char` is an ASCII control character.
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| [inline]
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| pub fn is_ascii_control_character(byte_char byte) bool {
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| 	return (byte_char >= 0 && byte_char <= 0x1f) || byte_char == 0x7f
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| }
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| 
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| // is_illegal_ascii_control_character returns true if a `byte_char` ASCII control character
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| // is considered "illegal" in TOML .
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| [inline]
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| pub fn is_illegal_ascii_control_character(byte_char byte) bool {
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| 	return byte_char != 0x09 && is_ascii_control_character(byte_char)
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| }
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| 
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| [if trace_toml ?]
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| pub fn printdbg(id string, message string) {
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| 	eprintln(id + ' ' + message)
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| }
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