mirror of https://github.com/cc65/cc65.git
49 lines
1.4 KiB
PHP
49 lines
1.4 KiB
PHP
; ctypetable.inc
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;
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; This file is part of
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; cc65 - a freeware C compiler for 6502 based systems
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;
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; https://github.com/cc65/cc65
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;
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; See "LICENSE" file for legal information.
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;
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; Data covering all possible combinations of character flags for target specific definition
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;
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.include "ctype.inc"
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.export __ctype
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; This data is a table of possible ctype combinations, possible during
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.rodata
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__ctype:
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ct_none: .byte CT_NONE
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ct_lower: .byte CT_LOWER
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ct_upper: .byte CT_UPPER
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ct_digit_xdigit: .byte CT_DIGIT | CT_XDIGIT
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ct_lower_xdigit: .byte CT_LOWER | CT_XDIGIT
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ct_upper_xdigit: .byte CT_UPPER | CT_XDIGIT
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ct_ctrl: .byte CT_CTRL
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ct_ws: .byte CT_OTHER_WS
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ct_ctrl_ws: .byte CT_CTRL | CT_OTHER_WS
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ct_space_spacetab: .byte CT_SPACE | CT_SPACE_TAB
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ct_ctrl_ws_spacetab: .byte CT_CTRL | CT_OTHER_WS | CT_SPACE_TAB
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; build indices out of the table above:
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CT_NONE_IDX = ct_none - __ctype
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CT_LOWER_IDX = ct_lower - __ctype
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CT_UPPER_IDX = ct_upper - __ctype
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CT_DIGIT_XDIGIT_IDX = ct_digit_xdigit - __ctype
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CT_LOWER_XDIGIT_IDX = ct_lower_xdigit - __ctype
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CT_UPPER_XDIGIT_IDX = ct_upper_xdigit - __ctype
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CT_CTRL_IDX = ct_ctrl - __ctype
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CT_WS_IDX = ct_ws - __ctype
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CT_CTRL_WS_IDX = ct_ctrl_ws - __ctype
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CT_SPACE_SPACETAB_IDX = ct_space_spacetab - __ctype
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CT_CTRL_WS_SPACETAB_IDX = ct_ctrl_ws_spacetab - __ctype
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.macro ct_mix lower, upper
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.byte ((lower) & $0F) | ((upper) << 4)
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.endmacro
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