| #ifndef WS_H |
| #define WS_H |
| |
| struct index_state; |
| struct strbuf; |
| |
| /* |
| * whitespace rules. |
| * used by both diff and apply |
| * last two digits are tab width |
| */ |
| #define WS_BLANK_AT_EOL 0100 |
| #define WS_SPACE_BEFORE_TAB 0200 |
| #define WS_INDENT_WITH_NON_TAB 0400 |
| #define WS_CR_AT_EOL 01000 |
| #define WS_BLANK_AT_EOF 02000 |
| #define WS_TAB_IN_INDENT 04000 |
| #define WS_TRAILING_SPACE (WS_BLANK_AT_EOL|WS_BLANK_AT_EOF) |
| #define WS_DEFAULT_RULE (WS_TRAILING_SPACE|WS_SPACE_BEFORE_TAB|8) |
| #define WS_TAB_WIDTH_MASK 077 |
| /* All WS_* -- when extended, adapt diff.c emit_symbol */ |
| #define WS_RULE_MASK 07777 |
| extern unsigned whitespace_rule_cfg; |
| unsigned whitespace_rule(struct index_state *, const char *); |
| unsigned parse_whitespace_rule(const char *); |
| unsigned ws_check(const char *line, int len, unsigned ws_rule); |
| void ws_check_emit(const char *line, int len, unsigned ws_rule, FILE *stream, const char *set, const char *reset, const char *ws); |
| char *whitespace_error_string(unsigned ws); |
| void ws_fix_copy(struct strbuf *, const char *, int, unsigned, int *); |
| int ws_blank_line(const char *line, int len); |
| #define ws_tab_width(rule) ((rule) & WS_TAB_WIDTH_MASK) |
| |
| #endif /* WS_H */ |
