=================================================================== RCS file: /cvs/mandoc/term.c,v retrieving revision 1.10 retrieving revision 1.13 diff -u -p -r1.10 -r1.13 --- mandoc/term.c 2009/02/23 09:33:34 1.10 +++ mandoc/term.c 2009/02/24 13:46:54 1.13 @@ -1,4 +1,4 @@ -/* $Id: term.c,v 1.10 2009/02/23 09:33:34 kristaps Exp $ */ +/* $Id: term.c,v 1.13 2009/02/24 13:46:54 kristaps Exp $ */ /* * Copyright (c) 2009 Kristaps Dzonsons * @@ -30,6 +30,7 @@ */ /* FIXME: indent/tab. */ +/* FIXME: handle nested lists. */ #define TTYPE_PROG 0 #define TTYPE_CMD_FLAG 1 @@ -43,7 +44,8 @@ #define TTYPE_LINK 9 #define TTYPE_SSECTION 10 #define TTYPE_FILE 11 -#define TTYPE_NMAX 12 +#define TTYPE_EMPH 12 +#define TTYPE_NMAX 13 /* * These define "styles" for element types, like command arguments or @@ -63,14 +65,16 @@ const int ttypes[TTYPE_NMAX] = { TERMP_UNDERLINE, /* TTYPE_FUNC_ARG */ TERMP_UNDERLINE, /* TTYPE_LINK */ TERMP_BOLD, /* TTYPE_SSECTION */ - TERMP_UNDERLINE /* TTYPE_FILE */ + TERMP_UNDERLINE, /* TTYPE_FILE */ + TERMP_UNDERLINE /* TTYPE_EMPH */ }; static int arg_hasattr(int, size_t, const struct mdoc_arg *); static int arg_getattr(int, size_t, const struct mdoc_arg *); -static size_t arg_offset(const char *); +static size_t arg_offset(const struct mdoc_arg *); +static size_t arg_width(const struct mdoc_arg *); /* * What follows describes prefix and postfix operations for the abstract @@ -92,8 +96,10 @@ DECL_POST(name); DECL_PREPOST(termp_aq); DECL_PREPOST(termp_ar); +DECL_PREPOST(termp_bd); DECL_PREPOST(termp_d1); DECL_PREPOST(termp_dq); +DECL_PREPOST(termp_em); DECL_PREPOST(termp_fa); DECL_PREPOST(termp_fd); DECL_PREPOST(termp_fl); @@ -104,6 +110,7 @@ DECL_PREPOST(termp_nm); DECL_PREPOST(termp_op); DECL_PREPOST(termp_pa); DECL_PREPOST(termp_pf); +DECL_PREPOST(termp_qo); DECL_PREPOST(termp_qq); DECL_PREPOST(termp_sh); DECL_PREPOST(termp_ss); @@ -112,7 +119,6 @@ DECL_PREPOST(termp_sx); DECL_PREPOST(termp_va); DECL_PREPOST(termp_vt); -DECL_PRE(termp_bd); DECL_PRE(termp_bx); DECL_PRE(termp_ex); DECL_PRE(termp_nd); @@ -135,7 +141,7 @@ const struct termact __termacts[MDOC_MAX] = { { termp_pp_pre, NULL }, /* Pp */ { termp_d1_pre, termp_d1_post }, /* D1 */ { NULL, NULL }, /* Dl */ - { termp_bd_pre, NULL }, /* Bd */ + { termp_bd_pre, termp_bd_post }, /* Bd */ { NULL, NULL }, /* Ed */ { NULL, termp_bl_post }, /* Bl */ { NULL, NULL }, /* El */ @@ -194,7 +200,7 @@ const struct termact __termacts[MDOC_MAX] = { { termp_dq_pre, termp_dq_post }, /* Dq */ { NULL, NULL }, /* Ec */ { NULL, NULL }, /* Ef */ - { NULL, NULL }, /* Em */ + { termp_em_pre, termp_em_post }, /* Em */ { NULL, NULL }, /* Eo */ { NULL, NULL }, /* Fx */ { NULL, NULL }, /* Ms */ @@ -208,7 +214,7 @@ const struct termact __termacts[MDOC_MAX] = { { NULL, NULL }, /* Pq */ { NULL, NULL }, /* Qc */ { NULL, NULL }, /* Ql */ - { NULL, NULL }, /* Qo */ + { termp_qo_pre, termp_qo_post }, /* Qo */ { termp_qq_pre, termp_qq_post }, /* Qq */ { NULL, NULL }, /* Re */ { NULL, NULL }, /* Rs */ @@ -238,15 +244,27 @@ const struct termact *termacts = __termacts; static size_t -arg_offset(const char *v) +arg_width(const struct mdoc_arg *arg) { - if (0 == strcmp(v, "indent")) + + /* TODO */ + assert(*arg->value); + return(strlen(*arg->value)); +} + + +static size_t +arg_offset(const struct mdoc_arg *arg) +{ + + /* TODO */ + assert(*arg->value); + if (0 == strcmp(*arg->value, "indent")) return(INDENT); - if (0 == strcmp(v, "indent-two")) + if (0 == strcmp(*arg->value, "indent-two")) return(INDENT * 2); - /* TODO */ - return(0); + return(strlen(*arg->value)); } @@ -304,7 +322,7 @@ termp_it_post(DECL_ARGS) const struct mdoc_node *n, *it; const struct mdoc_block *bl; int i; - size_t width; + size_t width, offset; /* * This (and termp_it_pre()) are the most complicated functions @@ -335,34 +353,32 @@ termp_it_post(DECL_ARGS) /* If `-tag', adjust our margins accordingly. */ if (arg_hasattr(MDOC_Tag, bl->argc, bl->argv)) { + flushln(p); + + /* FIXME: this should auto-size. */ i = arg_getattr(MDOC_Width, bl->argc, bl->argv); - assert(i >= 0); - assert(1 == bl->argv[i].sz); - width = strlen(*bl->argv[i].value); /* XXX */ + width = i >= 0 ? arg_width(&bl->argv[i]) : 10; + /* FIXME: nesting! Should happen at block. */ + i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); + offset = i >= 0 ? arg_width(&bl->argv[i]) : 0; + if (MDOC_HEAD == node->type) { - flushln(p); - /* FIXME: nested lists. */ p->rmargin = p->maxrmargin; + p->offset -= offset; p->flags &= ~TERMP_NOBREAK; } else { - flushln(p); - p->offset -= width + 1; + p->offset -= width; p->flags &= ~TERMP_NOLPAD; } - return; } if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) { i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); - width = 0; - if (i >= 0) { - assert(1 == bl->argv[i].sz); - width = arg_offset(*bl->argv[i].value); - } + offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0; flushln(p); - p->offset -= width; + p->offset -= offset; return; } } @@ -375,7 +391,7 @@ termp_it_pre(DECL_ARGS) const struct mdoc_node *n, *it; const struct mdoc_block *bl; int i; - size_t width; + size_t width, offset; /* * Also see termp_it_post() for general comments. @@ -416,24 +432,27 @@ termp_it_pre(DECL_ARGS) assert(MDOC_HEAD == node->type || MDOC_BODY == node->type); + /* FIXME: see termp_it_post(). */ + /* If `-tag', adjust our margins accordingly. */ if (arg_hasattr(MDOC_Tag, bl->argc, bl->argv)) { + p->flags |= TERMP_NOSPACE; + i = arg_getattr(MDOC_Width, bl->argc, bl->argv); - assert(i >= 0); /* XXX */ - assert(1 == bl->argv[i].sz); - width = strlen(*bl->argv[i].value); /* XXX */ + width = i >= 0 ? arg_width(&bl->argv[i]) : 10; - /* FIXME: nested lists. */ + i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); + offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0; if (MDOC_HEAD == node->type) { p->flags |= TERMP_NOBREAK; - p->flags |= TERMP_NOSPACE; + p->offset += offset; p->rmargin = p->offset + width; } else { p->flags |= TERMP_NOSPACE; p->flags |= TERMP_NOLPAD; - p->offset += width + 1; + p->offset += width; } return(1); } @@ -441,15 +460,11 @@ termp_it_pre(DECL_ARGS) /* If `-ohang', adjust left-margin. */ if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) { - width = 0; i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); - if (i >= 0) { - assert(1 == bl->argv[i].sz); - width = arg_offset(*bl->argv[i].value); - } + offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0; p->flags |= TERMP_NOSPACE; - p->offset += width; + p->offset += offset; return(1); } @@ -918,6 +933,7 @@ termp_bd_pre(DECL_ARGS) { const struct mdoc_block *bl; const struct mdoc_node *n; + int i; if (MDOC_BLOCK == node->type) { vspace(p); @@ -928,6 +944,13 @@ termp_bd_pre(DECL_ARGS) assert(MDOC_BLOCK == node->parent->type); bl = &node->parent->data.block; + + i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); + if (-1 != i) { + assert(1 == bl->argv[i].sz); + p->offset += arg_offset(&bl->argv[i]); + } + if ( ! arg_hasattr(MDOC_Literal, bl->argc, bl->argv)) return(1); @@ -949,6 +972,27 @@ termp_bd_pre(DECL_ARGS) /* ARGSUSED */ +static void +termp_bd_post(DECL_ARGS) +{ + int i; + const struct mdoc_block *bl; + + if (MDOC_BODY != node->type) + return; + + assert(MDOC_BLOCK == node->parent->type); + bl = &node->parent->data.block; + + i = arg_getattr(MDOC_Offset, bl->argc, bl->argv); + if (-1 != i) { + assert(1 == bl->argv[i].sz); + p->offset -= arg_offset(&bl->argv[i]); + } +} + + +/* ARGSUSED */ static int termp_qq_pre(DECL_ARGS) { @@ -1010,7 +1054,7 @@ termp_sq_pre(DECL_ARGS) if (MDOC_BODY != node->type) return(1); - word(p, "`"); + word(p, "\'"); p->flags |= TERMP_NOSPACE; return(1); } @@ -1100,4 +1144,48 @@ termp_pa_post(DECL_ARGS) { p->flags &= ~ttypes[TTYPE_FILE]; +} + + +/* ARGSUSED */ +static int +termp_qo_pre(DECL_ARGS) +{ + + if (MDOC_BODY != node->type) + return(1); + word(p, "\""); + p->flags |= TERMP_NOSPACE; + return(1); +} + + +/* ARGSUSED */ +static void +termp_qo_post(DECL_ARGS) +{ + + if (MDOC_BODY != node->type) + return; + p->flags |= TERMP_NOSPACE; + word(p, "\""); +} + + +/* ARGSUSED */ +static int +termp_em_pre(DECL_ARGS) +{ + + p->flags |= ttypes[TTYPE_EMPH]; + return(1); +} + + +/* ARGSUSED */ +static void +termp_em_post(DECL_ARGS) +{ + + p->flags &= ~ttypes[TTYPE_EMPH]; }