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syntax.h
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#ifndef SYNTAX_H
#define SYNTAX_H
#include <regex.h>
typedef struct {
short fg, bg; /* fore and background color */
int attr; /* curses attributes */
} Color;
typedef struct {
char *rule; /* regex to search for */
Color *color; /* settings to apply in case of a match */
bool multiline; /* whether . should match new lines */
regex_t regex; /* compiled form of the above rule */
} SyntaxRule;
typedef struct {
char *symbol;
Color *color;
} SyntaxSymbol;
enum {
SYNTAX_SYMBOL_SPACE,
SYNTAX_SYMBOL_TAB,
SYNTAX_SYMBOL_TAB_FILL,
SYNTAX_SYMBOL_EOL,
SYNTAX_SYMBOL_EOF,
SYNTAX_SYMBOL_LAST,
};
typedef struct Syntax Syntax;
struct Syntax { /* a syntax definition */
char *name; /* syntax name */
char *file; /* apply to files matching this regex */
regex_t file_regex; /* compiled file name regex */
const char **settings;/* settings associated with this file type */
SyntaxSymbol symbols[SYNTAX_SYMBOL_LAST]; /* symbols for white space handling */
SyntaxRule rules[24]; /* all rules for this file type */
};
#endif