ali@94: #ifndef COUNTERS_H
ali@94: #define COUNTERS_H
ali@94: 
ali@94: #include <glib.h>
ali@94: 
ali@123: #define COUNTERS_ERROR counters_error_quark()
ali@123: 
ali@123: typedef enum
ali@123: {
ali@123:     COUNTERS_ERROR_FAILED,                 /* Generic failure */
ali@123: } CountersError;
ali@123: 
ali@103: /* Special counters live in the private use area */
ali@103: enum {
ali@103:     COUNTER_ILLUSTRATION=0xE000,
ali@103:     NO_SPECIAL_COUNTERS
ali@103: };
ali@103: 
ali@123: typedef enum {
ali@123:     OPENING_QUOTE,
ali@123:     CLOSING_QUOTE,
ali@123:     NEUTRAL_QUOTE,
ali@123:     INVALID_QUOTE
ali@123: } QuoteClass;
ali@123: 
ali@123: #define QUOTE_CLASS(c) \
ali@123:     (((c)==CHAR_RD_QUOTE || (c)==CHAR_RS_QUOTE)?CLOSING_QUOTE: \
ali@123:      ((c)==CHAR_LD_QUOTE || (c)==CHAR_LS_QUOTE || (c)==CHAR_OPEN_SQUOTE)?\
ali@123:      OPENING_QUOTE:((c)==CHAR_DQUOTE || (c)==CHAR_SQUOTE)?NEUTRAL_QUOTE:\
ali@123:      INVALID_QUOTE)
ali@123: 
ali@94: struct counters {
ali@94:     GTree *matching;
ali@94:     int c_unders;
ali@123:     GSList *open_quotes;
ali@94: };
ali@94: 
ali@123: GQuark counters_error_quark(void);
ali@123: gboolean innermost_quote_matches(struct counters *counters,gunichar ch);
ali@123: gboolean count_quote(struct counters *counters,gunichar ch,QuoteClass klass,
ali@123:   GError **err);
ali@94: void increment_matching(struct counters *counters,gunichar ch,gboolean open);
ali@94: int matching_count(const struct counters *counters,gunichar ch,gboolean open);
ali@94: int matching_difference(const struct counters *counters,gunichar ch);
ali@103: void counters_reset(struct counters *counters);
ali@94: void counters_destroy(struct counters *counters);
ali@94: 
ali@94: #endif /* COUNTERS_H */