| Elijah Newren | 6412231 | 2023-04-22 20:17:16 +0000 | [diff] [blame] | 1 | #ifndef WS_H |
| 2 | #define WS_H |
| 3 | |
| 4 | struct index_state; |
| 5 | struct strbuf; |
| 6 | |
| 7 | /* |
| 8 | * whitespace rules. |
| 9 | * used by both diff and apply |
| 10 | * last two digits are tab width |
| 11 | */ |
| 12 | #define WS_BLANK_AT_EOL 0100 |
| 13 | #define WS_SPACE_BEFORE_TAB 0200 |
| 14 | #define WS_INDENT_WITH_NON_TAB 0400 |
| 15 | #define WS_CR_AT_EOL 01000 |
| 16 | #define WS_BLANK_AT_EOF 02000 |
| 17 | #define WS_TAB_IN_INDENT 04000 |
| 18 | #define WS_TRAILING_SPACE (WS_BLANK_AT_EOL|WS_BLANK_AT_EOF) |
| 19 | #define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB|8) |
| 20 | #define WS_TAB_WIDTH_MASK 077 |
| 21 | /* All WS_* -- when extended, adapt diff.c emit_symbol */ |
| 22 | #define WS_RULE_MASK 07777 |
| 23 | extern unsigned whitespace_rule_cfg; |
| 24 | unsigned whitespace_rule(struct index_state *, const char *); |
| 25 | unsigned parse_whitespace_rule(const char *); |
| 26 | unsigned ws_check(const char *line, int len, unsigned ws_rule); |
| 27 | void ws_check_emit(const char *line, int len, unsigned ws_rule, FILE *stream, const char *set, const char *reset, const char *ws); |
| 28 | char *whitespace_error_string(unsigned ws); |
| 29 | void ws_fix_copy(struct strbuf *, const char *, int, unsigned, int *); |
| 30 | int ws_blank_line(const char *line, int len); |
| 31 | #define ws_tab_width(rule) ((rule) & WS_TAB_WIDTH_MASK) |
| 32 | |
| 33 | #endif /* WS_H */ |
