static void
ExecTable(char *param)
{
char *t;
VERBOSE(1, ("ExecTable(%s)\n", param));
if (FltOptions('c')) {
t = skip_ident(param);
if (*skip_blanks(t) == '\0') {
int save = *t;
*t = 0;
if (*param) {
flt_make_symtab(param);
flt_read_keywords(MY_NAME);
} else {
set_symbol_table(default_table);
}
*t = (char) save;
}
}
t = skip_ident(param);
flt_puts(param, (int) (t - param), Literal_attr);
if (*skip_blanks(t) == '\0') {
flt_puts(t, (int) strlen(t), "");
} else {
flt_error("unexpected tokens");
flt_puts(t, (int) strlen(t), Error_attr);
}
}
static void
parse_nondirective(char *s)
{
char *base = s;
char *t;
const char *attr0 = Ident_attr;
const char *attr1 = Ident2_attr;
char *attr2 = Literal_attr;
if (FltOptions('c')) {
t = skip_ident(s = base);
if (t != s) {
int save = *t;
/* this parses one of
* "name"
* "name:class"
* "name:color"
*/
parse_keyword(s, 0);
*t = 0;
attr0 = actual_color(s, abbr_len(s), 0);
*t = (char) save;
}
if (skip_eqls_ch(&t)) {
s = skip_ident(t);
if (s != t) {
attr1 = actual_color(t, (int) (s - t), 1);
}
}
}
t = skip_ident(s = base);
flt_puts(s, (int) (t - s), attr0);
if (parse_eqls_ch(&t)) {
s = skip_ident(t);
if (s != t) {
int save = *s;
*s = 0;
if (!FltOptions('c')) {
if (*(attr1 = color_of(t, 0)) == '\0')
attr1 = Action_attr;
}
flt_puts(t, (int) strlen(t), attr1);
*s = (char) save;
}
if (parse_eqls_ch(&s)) {
flt_puts(s, (int) strlen(s), attr2);
} else if (*s) {
flt_puts(s, (int) strlen(s), Error_attr);
}
} else if (*t) {
flt_puts(t, (int) strlen(t), Error_attr);
}
}
static void
parse_indexdef(IndexDef *stmt, Oid index, Oid table)
{
char *sql = pg_get_indexdef_string(index);
const char *idxname = get_quoted_relname(index);
const char *tblname = get_relation_name(table);
/* CREATE [UNIQUE] INDEX */
stmt->create = sql;
sql = skip_const(index, sql, "CREATE INDEX", "CREATE UNIQUE INDEX");
/* index */
stmt->index = sql;
sql = skip_const(index, sql, idxname, NULL);
/* ON */
sql = skip_const(index, sql, "ON", NULL);
/* table */
stmt->table = sql;
sql = skip_const(index, sql, tblname, NULL);
/* USING */
sql = skip_const(index, sql, "USING", NULL);
/* type */
stmt->type = sql;
sql = skip_ident(index, sql);
/* (columns) */
if ((sql = strchr(sql, '(')) == NULL)
parse_error(index);
sql++;
stmt->columns = sql;
if ((sql = skip_until(index, sql, ')')) == NULL)
parse_error(index);
/* options */
stmt->options = sql;
}
static int parse_mask(lbind_Enum *et, const char *s, int *penum, lua_State *L) {
*penum = 0;
while (*s != '\0') {
const char *e;
int inversion = 0;
lbind_EnumItem *item;
s = skip_white(s);
if (*s == '~') {
inversion = 1;
s = skip_white(s+1);
}
if (*s == '\0') break;
e = skip_ident(s);
if (e == s || (item = lbind_findenum(et, s, e-s)) == NULL) {
if (L == NULL) return 0;
if (e == s)
return luaL_error(L, "unexpected token '%c' in %s", *s, et->name);
else {
lua_pushlstring(L, s, e-s);
return luaL_error(L, "unexpected mask '%s' in %s", lua_tostring(L, -1), et->name);
}
}
s = e;
if (inversion)
*penum &= ~item->value;
else
*penum |= item->value;
}
return 1;
}
static void
ExecDefault(const char *param)
{
char *temp = strmalloc(param);
char *s = skip_ident(temp);
int save = *s;
int isClass;
*s = 0;
if (!*temp) {
free(temp);
temp = strmalloc(NAME_KEYWORD);
isClass = (is_class(temp) != 0);
} else {
isClass = (is_class(temp) != 0);
*s = (char) save;
}
if (isClass) {
flt_init_attr(temp);
VERBOSE(1, ("set default_attr '%s' %p", default_attr, default_attr));
} else {
VERBOSE(1, ("not a class:%s", temp));
}
free(temp);
}
static void
ExecClass(char *param)
{
char *t = strmalloc(param);
char *s;
const char *attr = "";
parse_keyword(t, 1);
free(t);
t = flt_put_blanks(param);
s = skip_ident(t);
if (FltOptions('c')) {
attr = actual_color(param, (int) (s - param), 1);
} else {
attr = Ident2_attr;
}
flt_puts(param, (int) (s - param), attr);
if (parse_eqls_ch(&s)) {
t = s;
s = skip_ident(t);
if (FltOptions('c')) {
attr = actual_color(t, (int) (s - t), 1);
} else {
if (*(attr = color_of(t, 0)) == '\0')
attr = Action_attr;
}
flt_puts(t, (int) (s - t), attr);
if (parse_eqls_ch(&s)) {
flt_puts(s, (int) strlen(s), Literal_attr);
} else if (*s) {
flt_puts(s, (int) strlen(s), Error_attr);
}
} else if (*s) {
flt_puts(s, (int) strlen(s), Error_attr);
}
}
static const char *
color_of(char *s, int arg)
{
const char *result = "";
char *t;
int quoted = 0;
int save;
s = skip_blanks(s);
t = skip_ident(s);
if ((save = *t) != 0)
*t = 0;
if (is_class(s)) {
if (FltOptions('c')) {
result = keyword_attr(s);
if (result == 0)
result = class_attr(s);
if (result == 0)
result = Ident2_attr;
} else {
result = Ident2_attr;
}
} else if (arg && (*s != 0)) {
char *base = s;
if (!FltOptions('c'))
result = Action_attr;
while (*s != 0) {
if (quoted) {
if (*s == QUOTE)
quoted = 0;
} else if (*s == QUOTE) {
quoted = 1;
result = Literal_attr;
} else if ((s == base) && color_code(s, &result)) {
break;
}
s++;
}
}
if (save)
*t = (char) save;
return result;
}
static int
parse_directive(char *line)
{
/* *INDENT-OFF* */
static struct {
const char *name;
void (*func) (char *);
} table[] = {
{ "abbrev", ExecAbbrev },
{ "brief", ExecBrief },
{ "class", ExecClass },
{ "default", ExecDefault },
{ "equals", ExecEquals },
{ "include", ExecInclude },
{ "merge", ExecSource },
{ "meta", ExecMeta },
{ "source", ExecSource },
{ "table", ExecTable },
};
/* *INDENT-ON* */
unsigned n, len;
char *s;
VERBOSE(1, ("parse_directive(%s)\n", line));
if (*(s = skip_blanks(line)) == meta_ch) {
s = skip_blanks(s + 1);
if ((len = (unsigned) (skip_ident(s) - s)) != 0) {
for (n = 0; n < sizeof(table) / sizeof(table[0]); n++) {
if (!strncmp(s, table[n].name, len)) {
flt_puts(line, (int) (s + len - line), Ident_attr);
s = flt_put_blanks(s + len);
(*table[n].func) (s);
return 1;
}
}
}
flt_error("unknown directive");
flt_puts(line, (int) strlen(line), Error_attr);
}
return 0;
}
static void
ExecDefault(char *param)
{
char *s = skip_ident(param);
const char *t = param;
const char *attr = Literal_attr;
int save = *s;
VERBOSE(1, ("ExecDefault(%s)\n", param));
*s = 0;
if (!*t)
t = NAME_KEYWORD;
if (is_class(t)) {
free(default_attr);
default_attr = strmalloc(t);
}
if (FltOptions('c')) {
attr = actual_color(t, -1, 1);
VERBOSE(2, ("actual_color(%s) = %s\n", t, attr));
}
*s = (char) save;
flt_puts(param, (int) strlen(param), attr);
}
static int
ParseDirective(char *line)
{
static struct {
const char *name;
void (*func) (const char *param);
} table[] = {
/* *INDENT-OFF* */
{ "abbrev", ExecAbbrev },
{ "brief", ExecBrief },
{ "class", ExecClass },
{ "default", ExecDefault },
{ "equals", ExecEquals },
{ "include", flt_read_keywords },
{ "merge", ExecMerge },
{ "meta", ExecMeta },
{ "source", ExecSource },
{ "table", ExecTable },
/* *INDENT-ON* */
};
size_t n, len;
if (*(line = skip_blanks(line)) == meta_ch) {
line = skip_blanks(line + 1);
if ((len = (size_t) (skip_ident(line) - line)) != 0) {
for (n = 0; n < sizeof(table) / sizeof(table[0]); n++) {
if (!strncmp(line, table[n].name, len)) {
(*table[n].func) (skip_blanks(line + len));
break;
}
}
}
return 1;
}
return 0;
}
static void
parse_indexdef(IndexDef *stmt, Oid index, Oid table)
{
char *sql = pg_get_indexdef_string(index);
const char *idxname = get_quoted_relname(index);
const char *tblname = get_relation_name(table);
const char *limit = strchr(sql, '\0');
/* CREATE [UNIQUE] INDEX */
stmt->create = sql;
sql = skip_const(index, sql, "CREATE INDEX", "CREATE UNIQUE INDEX");
/* index */
stmt->index = sql;
sql = skip_const(index, sql, idxname, NULL);
/* ON */
sql = skip_const(index, sql, "ON", NULL);
/* table */
stmt->table = sql;
sql = skip_const(index, sql, tblname, NULL);
/* USING */
sql = skip_const(index, sql, "USING", NULL);
/* type */
stmt->type = sql;
sql = skip_ident(index, sql);
/* (columns) */
if ((sql = strchr(sql, '(')) == NULL)
parse_error(index);
sql++;
stmt->columns = sql;
if ((sql = skip_until(index, sql, ')')) == NULL)
parse_error(index);
/* options */
stmt->options = sql;
stmt->tablespace = NULL;
stmt->where = NULL;
/* Is there a tablespace? Note that apparently there is never, but
* if there was one it would appear here. */
if (sql < limit && strstr(sql, "TABLESPACE"))
{
sql = skip_until_const(index, sql, "TABLESPACE");
stmt->tablespace = sql;
sql = skip_ident(index, sql);
}
/* Note: assuming WHERE is the only clause allowed after TABLESPACE */
if (sql < limit && strstr(sql, "WHERE"))
{
sql = skip_until_const(index, sql, "WHERE");
stmt->where = sql;
}
elog(DEBUG2, "indexdef.create = %s", stmt->create);
elog(DEBUG2, "indexdef.index = %s", stmt->index);
elog(DEBUG2, "indexdef.table = %s", stmt->table);
elog(DEBUG2, "indexdef.type = %s", stmt->type);
elog(DEBUG2, "indexdef.columns = %s", stmt->columns);
elog(DEBUG2, "indexdef.options = %s", stmt->options);
elog(DEBUG2, "indexdef.tspace = %s", stmt->tablespace);
elog(DEBUG2, "indexdef.where = %s", stmt->where);
}
