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awk: deindent code block, no code changes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
adcd9a6f34
commit
a493441ca5
187
editors/awk.c
187
editors/awk.c
@ -1337,8 +1337,9 @@ static node *parse_expr(uint32_t term_tc)
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cn->a.n = glptr;
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expected_tc = TS_OPERAND | TS_UOPPRE;
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glptr = NULL;
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} else if (tc & (TS_BINOP | TC_UOPPOST)) {
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continue;
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}
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if (tc & (TS_BINOP | TC_UOPPOST)) {
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debug_printf_parse("%s: TS_BINOP | TC_UOPPOST tc:%x\n", __func__, tc);
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/* for binary and postfix-unary operators, jump back over
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* previous operators with higher priority */
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@ -1368,101 +1369,103 @@ static node *parse_expr(uint32_t term_tc)
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expected_tc = TS_OPERAND | TS_UOPPRE | TS_BINOP | term_tc;
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}
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vn->a.n = cn;
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continue;
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}
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} else {
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debug_printf_parse("%s: other, t_info:%x\n", __func__, t_info);
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/* for operands and prefix-unary operators, attach them
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* to last node */
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vn = cn;
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cn = vn->r.n = new_node(t_info);
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cn->a.n = vn;
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debug_printf_parse("%s: other, t_info:%x\n", __func__, t_info);
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/* for operands and prefix-unary operators, attach them
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* to last node */
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vn = cn;
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cn = vn->r.n = new_node(t_info);
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cn->a.n = vn;
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expected_tc = TS_OPERAND | TS_UOPPRE | TC_REGEXP;
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if (t_info == TI_PREINC || t_info == TI_PREDEC)
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expected_tc = TS_LVALUE | TC_UOPPRE1;
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if (tc & (TS_OPERAND | TC_REGEXP)) {
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debug_printf_parse("%s: TS_OPERAND | TC_REGEXP\n", __func__);
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expected_tc = TS_UOPPRE | TC_UOPPOST | TS_BINOP | TS_OPERAND | term_tc;
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/* one should be very careful with switch on tclass -
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* only simple tclasses should be used (TC_xyz, not TS_xyz) */
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switch (tc) {
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case TC_VARIABLE:
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case TC_ARRAY:
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debug_printf_parse("%s: TC_VARIABLE | TC_ARRAY\n", __func__);
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cn->info = OC_VAR;
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v = hash_search(ahash, t_string);
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if (v != NULL) {
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cn->info = OC_FNARG;
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cn->l.aidx = v->x.aidx;
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} else {
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cn->l.v = newvar(t_string);
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}
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if (tc & TC_ARRAY) {
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cn->info |= xS;
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cn->r.n = parse_expr(TC_ARRTERM);
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}
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break;
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expected_tc = TS_OPERAND | TS_UOPPRE | TC_REGEXP;
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if (t_info == TI_PREINC || t_info == TI_PREDEC)
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expected_tc = TS_LVALUE | TC_UOPPRE1;
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case TC_NUMBER:
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case TC_STRING:
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debug_printf_parse("%s: TC_NUMBER | TC_STRING\n", __func__);
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cn->info = OC_VAR;
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v = cn->l.v = xzalloc(sizeof(var));
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if (tc & TC_NUMBER)
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setvar_i(v, t_double);
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else {
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setvar_s(v, t_string);
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expected_tc &= ~TC_UOPPOST; /* "str"++ is not allowed */
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}
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break;
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if (!(tc & (TS_OPERAND | TC_REGEXP)))
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continue;
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case TC_REGEXP:
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debug_printf_parse("%s: TC_REGEXP\n", __func__);
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mk_re_node(t_string, cn, xzalloc(sizeof(regex_t)*2));
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break;
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case TC_FUNCTION:
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debug_printf_parse("%s: TC_FUNCTION\n", __func__);
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cn->info = OC_FUNC;
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cn->r.f = newfunc(t_string);
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cn->l.n = condition();
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break;
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case TC_SEQSTART:
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debug_printf_parse("%s: TC_SEQSTART\n", __func__);
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cn = vn->r.n = parse_expr(TC_SEQTERM);
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if (!cn)
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syntax_error("Empty sequence");
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cn->a.n = vn;
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break;
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case TC_GETLINE:
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debug_printf_parse("%s: TC_GETLINE\n", __func__);
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glptr = cn;
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expected_tc = TS_OPERAND | TS_UOPPRE | TS_BINOP | term_tc;
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break;
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case TC_BUILTIN:
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debug_printf_parse("%s: TC_BUILTIN\n", __func__);
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cn->l.n = condition();
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break;
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case TC_LENGTH:
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debug_printf_parse("%s: TC_LENGTH\n", __func__);
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next_token(TC_SEQSTART /* length(...) */
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| TS_OPTERM /* length; (or newline)*/
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| TC_GRPTERM /* length } */
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| TC_BINOPX /* length <op> NUM */
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| TC_COMMA /* print length, 1 */
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);
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rollback_token();
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if (t_tclass & TC_SEQSTART) {
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/* It was a "(" token. Handle just like TC_BUILTIN */
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cn->l.n = condition();
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}
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break;
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}
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debug_printf_parse("%s: TS_OPERAND | TC_REGEXP\n", __func__);
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expected_tc = TS_UOPPRE | TC_UOPPOST | TS_BINOP | TS_OPERAND | term_tc;
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/* one should be very careful with switch on tclass -
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* only simple tclasses should be used (TC_xyz, not TS_xyz) */
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switch (tc) {
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case TC_VARIABLE:
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case TC_ARRAY:
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debug_printf_parse("%s: TC_VARIABLE | TC_ARRAY\n", __func__);
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cn->info = OC_VAR;
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v = hash_search(ahash, t_string);
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if (v != NULL) {
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cn->info = OC_FNARG;
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cn->l.aidx = v->x.aidx;
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} else {
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cn->l.v = newvar(t_string);
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}
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if (tc & TC_ARRAY) {
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cn->info |= xS;
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cn->r.n = parse_expr(TC_ARRTERM);
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}
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break;
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case TC_NUMBER:
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case TC_STRING:
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debug_printf_parse("%s: TC_NUMBER | TC_STRING\n", __func__);
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cn->info = OC_VAR;
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v = cn->l.v = xzalloc(sizeof(var));
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if (tc & TC_NUMBER)
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setvar_i(v, t_double);
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else {
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setvar_s(v, t_string);
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expected_tc &= ~TC_UOPPOST; /* "str"++ is not allowed */
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}
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break;
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case TC_REGEXP:
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debug_printf_parse("%s: TC_REGEXP\n", __func__);
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mk_re_node(t_string, cn, xzalloc(sizeof(regex_t)*2));
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break;
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case TC_FUNCTION:
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debug_printf_parse("%s: TC_FUNCTION\n", __func__);
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cn->info = OC_FUNC;
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cn->r.f = newfunc(t_string);
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cn->l.n = condition();
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break;
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case TC_SEQSTART:
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debug_printf_parse("%s: TC_SEQSTART\n", __func__);
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cn = vn->r.n = parse_expr(TC_SEQTERM);
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if (!cn)
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syntax_error("Empty sequence");
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cn->a.n = vn;
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break;
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case TC_GETLINE:
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debug_printf_parse("%s: TC_GETLINE\n", __func__);
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glptr = cn;
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expected_tc = TS_OPERAND | TS_UOPPRE | TS_BINOP | term_tc;
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break;
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case TC_BUILTIN:
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debug_printf_parse("%s: TC_BUILTIN\n", __func__);
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cn->l.n = condition();
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break;
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case TC_LENGTH:
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debug_printf_parse("%s: TC_LENGTH\n", __func__);
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next_token(TC_SEQSTART /* length(...) */
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| TS_OPTERM /* length; (or newline)*/
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| TC_GRPTERM /* length } */
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| TC_BINOPX /* length <op> NUM */
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| TC_COMMA /* print length, 1 */
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);
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rollback_token();
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if (t_tclass & TC_SEQSTART) {
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/* It was a "(" token. Handle just like TC_BUILTIN */
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cn->l.n = condition();
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}
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break;
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}
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} /* while() */
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