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authorKristaps Dzonsons <kristaps@bsd.lv>2009-01-16 11:50:54 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-01-16 11:50:54 +0000
commitc3f113eda71022f3ea3245ce53f3878057139149 (patch)
treee812fcd3245ade0fe206c0b6a2ee19191a2a6d77 /macro.c
parent49aead8ab67de188578d52298d35707f7a62a695 (diff)
downloadmandoc-c3f113eda71022f3ea3245ce53f3878057139149.tar.gz
Finished re-fitting err/warn/msg routines.
Some minor bug-fixes.
Diffstat (limited to 'macro.c')
-rw-r--r--macro.c84
1 files changed, 47 insertions, 37 deletions
diff --git a/macro.c b/macro.c
index 83547260..967f18fb 100644
--- a/macro.c
+++ b/macro.c
@@ -40,8 +40,8 @@ static int rewind_dobreak(int, enum mdoc_type,
static int rewind_elem(struct mdoc *, int);
-static int rewind_impblock(struct mdoc *, int);
-static int rewind_expblock(struct mdoc *, int);
+static int rewind_impblock(struct mdoc *, int, int, int);
+static int rewind_expblock(struct mdoc *, int, int, int);
static int rewind_subblock(enum mdoc_type, struct mdoc *, int);
static int rewind_last(int, int,
struct mdoc *, struct mdoc_node *);
@@ -61,7 +61,7 @@ lookup(struct mdoc *mdoc, int line, int pos, int from, const char *p)
if (MDOC_MAX == res)
return(res);
- if ( ! mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX_MACLIKE))
+ if ( ! mdoc_pwarn(mdoc, line, pos, WARN_SYNTAX, "macro-like parameter"))
return(-1);
return(MDOC_MAX);
}
@@ -364,14 +364,14 @@ rewind_subblock(enum mdoc_type type, struct mdoc *mdoc, int tok)
static int
-rewind_expblock(struct mdoc *mdoc, int tok)
+rewind_expblock(struct mdoc *mdoc, int tok, int line, int ppos)
{
struct mdoc_node *n;
int c;
c = rewind_dohalt(tok, MDOC_BLOCK, mdoc->last);
if (REWIND_HALT == c)
- return(mdoc_err(mdoc, ERR_SCOPE_NOCTX));
+ return(mdoc_perr(mdoc, line, ppos, "closing macro has no context"));
if (REWIND_REWIND == c)
return(rewind_last(tok, MDOC_BLOCK, mdoc, mdoc->last));
@@ -379,12 +379,12 @@ rewind_expblock(struct mdoc *mdoc, int tok)
for (n = mdoc->last->parent; n; n = n->parent) {
c = rewind_dohalt(tok, MDOC_BLOCK, n);
if (REWIND_HALT == c)
- return(mdoc_err(mdoc, ERR_SCOPE_NOCTX));
+ return(mdoc_perr(mdoc, line, ppos, "closing macro has no context"));
if (REWIND_REWIND == c)
break;
else if (rewind_dobreak(tok, MDOC_BLOCK, n))
continue;
- return(mdoc_nerr(mdoc, n, "macro scope broken"));
+ return(mdoc_nerr(mdoc, n, "block scope broken"));
}
assert(n);
@@ -393,12 +393,11 @@ rewind_expblock(struct mdoc *mdoc, int tok)
static int
-rewind_impblock(struct mdoc *mdoc, int tok)
+rewind_impblock(struct mdoc *mdoc, int tok, int line, int ppos)
{
struct mdoc_node *n;
int c;
- printf("1\n");
c = rewind_dohalt(tok, MDOC_BLOCK, mdoc->last);
if (REWIND_HALT == c)
return(1);
@@ -414,7 +413,7 @@ rewind_impblock(struct mdoc *mdoc, int tok)
break;
else if (rewind_dobreak(tok, MDOC_BLOCK, n))
continue;
- return(mdoc_nerr(mdoc, n, "macro scope broken"));
+ return(mdoc_nerr(mdoc, n, "block scope broken"));
}
assert(n);
@@ -474,9 +473,9 @@ macro_scoped_close(MACRO_PROT_ARGS)
if (0 == buf[*pos]) {
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok))
return(0);
- return(rewind_expblock(mdoc, tok));
+ return(rewind_expblock(mdoc, tok, line, ppos));
}
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_EQ0));
+ return(mdoc_perr(mdoc, line, ppos, "macro expects no parameters"));
}
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok))
@@ -495,7 +494,7 @@ macro_scoped_close(MACRO_PROT_ARGS)
lastarg = *pos;
if (j == maxargs && ! flushed) {
- if ( ! rewind_expblock(mdoc, tok))
+ if ( ! rewind_expblock(mdoc, tok, line, ppos))
return(0);
flushed = 1;
}
@@ -512,7 +511,7 @@ macro_scoped_close(MACRO_PROT_ARGS)
return(0);
else if (MDOC_MAX != c) {
if ( ! flushed) {
- if ( ! rewind_expblock(mdoc, tok))
+ if ( ! rewind_expblock(mdoc, tok, line, ppos))
return(0);
flushed = 1;
}
@@ -527,9 +526,9 @@ macro_scoped_close(MACRO_PROT_ARGS)
}
if (MDOC_LINEARG_MAX == j)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
- if ( ! flushed && ! rewind_expblock(mdoc, tok))
+ if ( ! flushed && ! rewind_expblock(mdoc, tok, line, ppos))
return(0);
if (ppos > 1)
@@ -561,17 +560,21 @@ macro_text(MACRO_PROT_ARGS)
la = *pos;
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf);
- if (ARGV_EOLN == c || ARGV_WORD == c)
+ if (ARGV_EOLN == c)
break;
- else if (ARGV_ARG == c)
+ if (ARGV_WORD == c) {
+ *pos = la;
+ break;
+ } else if (ARGV_ARG == c)
continue;
+
mdoc_argv_free(argc, argv);
return(0);
}
if (MDOC_LINEARG_MAX == argc) {
mdoc_argv_free(argc, argv);
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
}
c = mdoc_elem_alloc(mdoc, line, la, tok, argc, argv);
@@ -643,7 +646,7 @@ macro_text(MACRO_PROT_ARGS)
mdoc_argv_free(argc, argv);
if (sz == MDOC_LINEARG_MAX)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
if (0 == lastpunct && ! rewind_elem(mdoc, tok))
return(0);
@@ -668,16 +671,19 @@ macro_scoped(MACRO_PROT_ARGS)
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) {
if ( ! rewind_subblock(MDOC_BODY, mdoc, tok))
return(0);
- if ( ! rewind_impblock(mdoc, tok))
+ if ( ! rewind_impblock(mdoc, tok, line, ppos))
return(0);
}
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) {
lastarg = *pos;
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf);
- if (ARGV_EOLN == c || ARGV_WORD == c)
+ if (ARGV_EOLN == c)
+ break;
+ if (ARGV_WORD == c) {
+ *pos = lastarg;
break;
- else if (ARGV_ARG == c)
+ } else if (ARGV_ARG == c)
continue;
mdoc_argv_free(argc, argv);
return(0);
@@ -685,7 +691,7 @@ macro_scoped(MACRO_PROT_ARGS)
if (MDOC_LINEARG_MAX == argc) {
mdoc_argv_free(argc, argv);
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
}
c = mdoc_block_alloc(mdoc, line, ppos,
@@ -742,7 +748,7 @@ macro_scoped(MACRO_PROT_ARGS)
}
if (j == MDOC_LINEARG_MAX)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok))
return(0);
@@ -804,7 +810,7 @@ macro_scoped_line(MACRO_PROT_ARGS)
}
if (j == MDOC_LINEARG_MAX)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
if (1 == ppos) {
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok))
@@ -813,7 +819,7 @@ macro_scoped_line(MACRO_PROT_ARGS)
return(0);
} else if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok))
return(0);
- return(rewind_impblock(mdoc, tok));
+ return(rewind_impblock(mdoc, tok, line, ppos));
}
@@ -907,7 +913,7 @@ macro_constant_scoped(MACRO_PROT_ARGS)
}
if (MDOC_LINEARG_MAX == j)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
if ( ! flushed) {
if ( ! rewind_subblock(MDOC_HEAD, mdoc, tok))
@@ -957,9 +963,12 @@ macro_constant_delimited(MACRO_PROT_ARGS)
for (argc = 0; argc < MDOC_LINEARG_MAX; argc++) {
lastarg = *pos;
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf);
- if (ARGV_EOLN == c || ARGV_WORD == c)
+ if (ARGV_EOLN == c)
break;
- else if (ARGV_ARG == c)
+ if (ARGV_WORD == c) {
+ *pos = lastarg;
+ break;
+ } else if (ARGV_ARG == c)
continue;
mdoc_argv_free(argc, argv);
return(0);
@@ -1013,7 +1022,7 @@ macro_constant_delimited(MACRO_PROT_ARGS)
}
if (MDOC_LINEARG_MAX == j)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
if ( ! flushed && rewind_elem(mdoc, tok))
return(0);
@@ -1046,10 +1055,11 @@ macro_constant(MACRO_PROT_ARGS)
c = mdoc_argv(mdoc, line, tok, &argv[argc], pos, buf);
if (ARGV_EOLN == c)
break;
- else if (ARGV_ARG == c)
- continue;
- else if (ARGV_WORD == c)
+ if (ARGV_WORD == c) {
+ *pos = lastarg;
break;
+ } else if (ARGV_ARG == c)
+ continue;
mdoc_argv_free(argc, argv);
return(0);
@@ -1064,7 +1074,7 @@ macro_constant(MACRO_PROT_ARGS)
mdoc->next = MDOC_NEXT_CHILD;
if (MDOC_LINEARG_MAX == argc)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
for (sz = 0; sz + argc < MDOC_LINEARG_MAX; sz++) {
lastarg = *pos;
@@ -1080,7 +1090,7 @@ macro_constant(MACRO_PROT_ARGS)
}
if (MDOC_LINEARG_MAX == sz + argc)
- return(mdoc_perr(mdoc, line, ppos, ERR_ARGS_MANY));
+ return(mdoc_perr(mdoc, line, ppos, "too many arguments"));
return(rewind_elem(mdoc, tok));
}
@@ -1091,7 +1101,7 @@ int
macro_obsolete(MACRO_PROT_ARGS)
{
- return(mdoc_pwarn(mdoc, line, ppos, WARN_IGN_OBSOLETE));
+ return(mdoc_pwarn(mdoc, line, ppos, WARN_SYNTAX, "macro is obsolete"));
}