version 1.83, 2011/07/21 11:34:53 |
version 1.96, 2011/10/06 22:29:12 |
Line 110 enum mandocerr { |
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Line 110 enum mandocerr { |
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MANDOCERR_ERROR, /* ===== start of errors ===== */ |
MANDOCERR_ERROR, /* ===== start of errors ===== */ |
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/* related to equations */ |
/* related to equations */ |
MANDOCERR_EQNARGS, /* bad equation macro arguments */ |
MANDOCERR_EQNNSCOPE, /* unexpected equation scope closure*/ |
MANDOCERR_EQNNEST, /* too many nested equation defines */ |
MANDOCERR_EQNSCOPE, /* equation scope open on exit */ |
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MANDOCERR_EQNBADSCOPE, /* overlapping equation scopes */ |
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MANDOCERR_EQNEOF, /* unexpected end of equation */ |
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MANDOCERR_EQNSYNT, /* equation syntax error */ |
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/* related to tables */ |
/* related to tables */ |
MANDOCERR_TBL, /* bad table syntax */ |
MANDOCERR_TBL, /* bad table syntax */ |
Line 278 struct tbl_span { |
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Line 281 struct tbl_span { |
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}; |
}; |
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enum eqn_boxt { |
enum eqn_boxt { |
EQN_ROOT, |
EQN_ROOT, /* root of parse tree */ |
EQN_TEXT |
EQN_TEXT, /* text (number, variable, whatever) */ |
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EQN_SUBEXPR, /* nested `eqn' subexpression */ |
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EQN_LIST, /* subexpressions list */ |
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EQN_MATRIX /* matrix subexpression */ |
}; |
}; |
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enum eqn_markt { |
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EQNMARK_NONE = 0, |
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EQNMARK_DOT, |
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EQNMARK_DOTDOT, |
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EQNMARK_HAT, |
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EQNMARK_TILDE, |
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EQNMARK_VEC, |
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EQNMARK_DYAD, |
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EQNMARK_BAR, |
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EQNMARK_UNDER, |
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EQNMARK__MAX |
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}; |
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enum eqn_fontt { |
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EQNFONT_NONE = 0, |
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EQNFONT_ROMAN, |
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EQNFONT_BOLD, |
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EQNFONT_FAT, |
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EQNFONT_ITALIC, |
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EQNFONT__MAX |
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}; |
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enum eqn_post { |
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EQNPOS_NONE = 0, |
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EQNPOS_OVER, |
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EQNPOS_SUP, |
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EQNPOS_SUB, |
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EQNPOS_TO, |
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EQNPOS_FROM, |
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EQNPOS__MAX |
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}; |
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enum eqn_pilet { |
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EQNPILE_NONE = 0, |
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EQNPILE_PILE, |
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EQNPILE_CPILE, |
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EQNPILE_RPILE, |
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EQNPILE_LPILE, |
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EQNPILE_COL, |
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EQNPILE_CCOL, |
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EQNPILE_RCOL, |
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EQNPILE_LCOL, |
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EQNPILE__MAX |
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}; |
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/* |
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* A "box" is a parsed mathematical expression as defined by the eqn.7 |
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* grammar. |
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*/ |
struct eqn_box { |
struct eqn_box { |
enum eqn_boxt type; |
int size; /* font size of expression */ |
struct eqn_box *child; |
#define EQN_DEFSIZE INT_MIN |
struct eqn_box *next; |
enum eqn_boxt type; /* type of node */ |
char *text; |
struct eqn_box *first; /* first child node */ |
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struct eqn_box *last; /* last child node */ |
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struct eqn_box *next; /* node sibling */ |
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struct eqn_box *parent; /* node sibling */ |
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char *text; /* text (or NULL) */ |
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char *left; |
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char *right; |
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enum eqn_post pos; /* position of next box */ |
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enum eqn_markt mark; /* a mark about the box */ |
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enum eqn_fontt font; /* font of box */ |
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enum eqn_pilet pile; /* equation piling */ |
}; |
}; |
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/* |
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* An equation consists of a tree of expressions starting at a given |
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* line and position. |
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*/ |
struct eqn { |
struct eqn { |
struct eqn_box *root; |
char *name; /* identifier (or NULL) */ |
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struct eqn_box *root; /* root mathematical expression */ |
int ln; /* invocation line */ |
int ln; /* invocation line */ |
int pos; /* invocation position */ |
int pos; /* invocation position */ |
}; |
}; |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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void mparse_free(struct mparse *); |
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void mparse_reset(struct mparse *); |
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struct mparse *mparse_alloc(enum mparset, |
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enum mandoclevel, mandocmsg, void *); |
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enum mandoclevel mparse_readfd(struct mparse *, int, const char *); |
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void mparse_result(struct mparse *, struct mdoc **, struct man **); |
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const char *mparse_strerror(enum mandocerr); |
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const char *mparse_strlevel(enum mandoclevel); |
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void *mandoc_calloc(size_t, size_t); |
void *mandoc_calloc(size_t, size_t); |
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enum mandoc_esc mandoc_escape(const char **, const char **, int *); |
void *mandoc_malloc(size_t); |
void *mandoc_malloc(size_t); |
void *mandoc_realloc(void *, size_t); |
void *mandoc_realloc(void *, size_t); |
char *mandoc_strdup(const char *); |
char *mandoc_strdup(const char *); |
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char *mandoc_strndup(const char *, size_t); |
enum mandoc_esc mandoc_escape(const char **, const char **, int *); |
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struct mchars *mchars_alloc(void); |
struct mchars *mchars_alloc(void); |
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void mchars_free(struct mchars *); |
char mchars_num2char(const char *, size_t); |
char mchars_num2char(const char *, size_t); |
int mchars_num2uc(const char *, size_t); |
int mchars_num2uc(const char *, size_t); |
const char *mchars_spec2str(struct mchars *, const char *, size_t, size_t *); |
int mchars_spec2cp(struct mchars *, |
int mchars_spec2cp(struct mchars *, const char *, size_t); |
const char *, size_t); |
void mchars_free(struct mchars *); |
const char *mchars_spec2str(struct mchars *, |
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const char *, size_t, size_t *); |
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struct mparse *mparse_alloc(enum mparset, |
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enum mandoclevel, mandocmsg, void *); |
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void mparse_free(struct mparse *); |
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void mparse_keep(struct mparse *); |
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enum mandoclevel mparse_readfd(struct mparse *, int, const char *); |
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void mparse_reset(struct mparse *); |
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void mparse_result(struct mparse *, |
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struct mdoc **, struct man **); |
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const char *mparse_getkeep(const struct mparse *); |
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const char *mparse_strerror(enum mandocerr); |
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const char *mparse_strlevel(enum mandoclevel); |
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__END_DECLS |
__END_DECLS |
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