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