version 1.12, 2008/12/29 19:25:29 |
version 1.13, 2008/12/30 13:43:53 |
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#include "private.h" |
#include "private.h" |
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/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
/* FIXME: maxlineargs should be per LINE, no per TOKEN. */ |
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/* FIXME: prologue check should be in macro_call. */ |
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#define _CC(p) ((const char **)p) |
#define _CC(p) ((const char **)p) |
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Line 36 static int scope_rewind_imp(struct mdoc *, int, int) |
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Line 37 static int scope_rewind_imp(struct mdoc *, int, int) |
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static int append_text(struct mdoc *, int, |
static int append_text(struct mdoc *, int, |
int, int, char *[]); |
int, int, char *[]); |
static int append_const(struct mdoc *, int, int, int, char *[]); |
static int append_const(struct mdoc *, int, int, int, char *[]); |
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static int append_constarg(struct mdoc *, int, int, |
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int, const struct mdoc_arg *); |
static int append_scoped(struct mdoc *, int, int, int, |
static int append_scoped(struct mdoc *, int, int, int, |
const char *[], int, const struct mdoc_arg *); |
const char *[], int, const struct mdoc_arg *); |
static int append_delims(struct mdoc *, int, int *, char *); |
static int append_delims(struct mdoc *, int, int *, char *); |
Line 127 scope_rewind_exp(struct mdoc *mdoc, int ppos, int tok, |
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Line 130 scope_rewind_exp(struct mdoc *mdoc, int ppos, int tok, |
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static int |
static int |
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append_constarg(struct mdoc *mdoc, int tok, int pos, |
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int argc, const struct mdoc_arg *argv) |
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{ |
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switch (tok) { |
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default: |
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break; |
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} |
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mdoc_elem_alloc(mdoc, pos, tok, argc, argv, 0, NULL); |
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return(1); |
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} |
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/* |
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* Append a node with implicit or explicit scoping ONLY. ALL macros |
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* with the implicit- or explicit-scope callback must be included here. |
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*/ |
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static int |
append_scoped(struct mdoc *mdoc, int tok, int pos, |
append_scoped(struct mdoc *mdoc, int tok, int pos, |
int sz, const char *args[], |
int sz, const char *args[], |
int argc, const struct mdoc_arg *argv) |
int argc, const struct mdoc_arg *argv) |
Line 136 append_scoped(struct mdoc *mdoc, int tok, int pos, |
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Line 158 append_scoped(struct mdoc *mdoc, int tok, int pos, |
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switch (tok) { |
switch (tok) { |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
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case (MDOC_Sh): |
case (MDOC_Sh): |
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/* |
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* Check rules for section ordering. We can have |
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* "known" sections (like NAME and so on) and "custom" |
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* sections, which are unknown. If we have a known |
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* section, we should fall within the conventional |
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* section order. |
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*/ |
if (0 == sz) |
if (0 == sz) |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
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Line 147 append_scoped(struct mdoc *mdoc, int tok, int pos, |
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Line 177 append_scoped(struct mdoc *mdoc, int tok, int pos, |
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if (SEC_BODY == mdoc->sec_last && SEC_NAME != sec) |
if (SEC_BODY == mdoc->sec_last && SEC_NAME != sec) |
return(mdoc_err(mdoc, tok, pos, ERR_SEC_NAME)); |
return(mdoc_err(mdoc, tok, pos, ERR_SEC_NAME)); |
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if (SEC_CUSTOM != sec) |
if (SEC_CUSTOM != sec) |
mdoc->sec_lastn = sec; |
mdoc->sec_lastn = sec; |
mdoc->sec_last = sec; |
mdoc->sec_last = sec; |
break; |
break; |
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case (MDOC_Ss): |
case (MDOC_Ss): |
if (0 == sz) |
if (0 != sz) |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
break; |
break; |
return(mdoc_err(mdoc, tok, pos, ERR_ARGS_GE1)); |
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case (MDOC_Bd): |
case (MDOC_Bd): |
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/* |
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* We can't be nested within any other block displays |
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* (or really any other kind of display, although Bd is |
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* the only multi-line one that will show up). |
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*/ |
assert(mdoc->last); |
assert(mdoc->last); |
node = mdoc->last->parent; |
node = mdoc->last->parent; |
/* LINTED */ |
/* LINTED */ |
Line 167 append_scoped(struct mdoc *mdoc, int tok, int pos, |
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Line 201 append_scoped(struct mdoc *mdoc, int tok, int pos, |
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continue; |
continue; |
if (node->data.block.tok != MDOC_Bd) |
if (node->data.block.tok != MDOC_Bd) |
continue; |
continue; |
return(mdoc_err(mdoc, tok, pos, ERR_SCOPE_NONEST)); |
break; |
} |
} |
break; |
if (NULL == node) |
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break; |
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return(mdoc_err(mdoc, tok, pos, ERR_SCOPE_NONEST)); |
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case (MDOC_Bl): |
case (MDOC_Bl): |
break; |
break; |
Line 194 append_const(struct mdoc *mdoc, int tok, |
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Line 230 append_const(struct mdoc *mdoc, int tok, |
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switch (tok) { |
switch (tok) { |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
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/* FIXME: this is the ugliest part of this page. */ |
case (MDOC_At): |
case (MDOC_At): |
/* This needs special handling. */ |
/* This needs special handling. */ |
if (0 == sz) |
if (0 == sz) |
Line 270 append_text(struct mdoc *mdoc, int tok, |
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Line 308 append_text(struct mdoc *mdoc, int tok, |
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int pos, int sz, char *args[]) |
int pos, int sz, char *args[]) |
{ |
{ |
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assert(sz >= 0); |
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args[sz] = NULL; |
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switch (tok) { |
switch (tok) { |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
/* ======= ADD MORE MACRO CHECKS BELOW. ======= */ |
case (MDOC_Pp): |
case (MDOC_Pp): |
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macro_text(MACRO_PROT_ARGS) |
macro_text(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, lastpunct, c, j; |
int lastarg, lastpunct, c, j; |
char *args[MDOC_LINEARG_MAX], *p; |
char *args[MDOC_LINEARG_MAX]; |
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if (SEC_PROLOGUE == mdoc->sec_lastn) |
if (SEC_PROLOGUE == mdoc->sec_lastn) |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
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* is non-terminal punctuation. |
* is non-terminal punctuation. |
*/ |
*/ |
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p = args[j]; |
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if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args)) |
if ( ! lastpunct && ! append_text(mdoc, tok, ppos, j, args)) |
return(0); |
return(0); |
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mdoc_word_alloc(mdoc, lastarg, p); |
mdoc_word_alloc(mdoc, lastarg, args[j]); |
j = 0; |
j = 0; |
lastpunct = 1; |
lastpunct = 1; |
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macro_constant_delimited(MACRO_PROT_ARGS) |
macro_constant_delimited(MACRO_PROT_ARGS) |
{ |
{ |
int lastarg, flushed, c, maxargs; |
int lastarg, flushed, c, maxargs; |
char *p, *pp; |
char *p; |
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if (SEC_PROLOGUE == mdoc->sec_lastn) |
if (SEC_PROLOGUE == mdoc->sec_lastn) |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
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/* Accepts no arguments: flush out symbol and continue. */ |
/* Accepts no arguments: flush out symbol and continue. */ |
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if (0 == maxargs) { |
if (0 == maxargs) { |
pp = p; |
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if ( ! append_const(mdoc, tok, ppos, 0, &p)) |
if ( ! append_const(mdoc, tok, ppos, 0, &p)) |
return(0); |
return(0); |
p = pp; |
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flushed = 1; |
flushed = 1; |
} |
} |
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flushed = 1; |
flushed = 1; |
goto again; |
goto again; |
} else if ( ! flushed) { |
} else if ( ! flushed) { |
pp = p; |
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if ( ! append_const(mdoc, tok, ppos, 0, &p)) |
if ( ! append_const(mdoc, tok, ppos, 0, &p)) |
return(0); |
return(0); |
p = pp; |
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flushed = 1; |
flushed = 1; |
} |
} |
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Line 1065 macro_constant(MACRO_PROT_ARGS) |
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Line 1095 macro_constant(MACRO_PROT_ARGS) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
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j = 0; |
j = 0; |
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lastarg = ppos; |
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again: |
again: |
if (j == MDOC_LINEARG_MAX) |
if (j == MDOC_LINEARG_MAX) |
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j++; |
j++; |
goto again; |
goto again; |
/* NOTREACHED */ |
/* NOTREACHED */ |
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} |
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int |
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macro_constant_argv(MACRO_PROT_ARGS) |
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{ |
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int c, lastarg, j; |
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struct mdoc_arg argv[MDOC_LINEARG_MAX]; |
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if (SEC_PROLOGUE == mdoc->sec_lastn) |
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return(mdoc_err(mdoc, tok, ppos, ERR_SEC_PROLOGUE)); |
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lastarg = *pos; |
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for (j = 0; j < MDOC_LINEARG_MAX; j++) { |
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lastarg = *pos; |
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c = mdoc_argv(mdoc, tok, &argv[j], pos, buf); |
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if (0 == c) |
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break; |
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else if (1 == c) |
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continue; |
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mdoc_argv_free(j, argv); |
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return(0); |
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} |
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if (MDOC_LINEARG_MAX == j) { |
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mdoc_argv_free(j, argv); |
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return(mdoc_err(mdoc, tok, lastarg, ERR_ARGS_MANY)); |
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} |
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c = append_constarg(mdoc, tok, ppos, j, argv); |
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mdoc_argv_free(j, argv); |
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return(c); |
} |
} |