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Fix alias bug. Implemented support for aliases of vectors (x, y, z components). Also made aliases corrector resident (e.g alias to vector foo, named bop, indexing bol_x [instead of bop_x] will result in a correction suggestion of bop_x now).

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This commit is contained in:
Dale Weiler 2013-02-06 09:09:47 +00:00
parent 6fc141733f
commit 21e890602d
1 changed files with 49 additions and 4 deletions
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53
parser.c
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@ -1827,7 +1827,9 @@ static bool parse_sya_operand(parser_t *parser, shunt *sy, bool with_labels)
if (!strcmp(parser_tokval(parser), "__builtin_debug_typestring")) {
var = (ast_expression*)intrinsic_debug_typestring;
} else {
var = (ast_expression*)parser_find_var(parser, (const char *)util_htget(parser->aliases, parser_tokval(parser)));
const char *alias = util_htget(parser->aliases, parser_tokval(parser));
if (alias)
var = (ast_expression*)parser_find_var(parser, alias);
}
if (!var) {
@ -5303,11 +5305,54 @@ static bool parse_variable(parser_t *parser, ast_block *localblock, bool nofield
return false;
}
util_htset(parser->aliases, var->name, entry);
/*
* TODO: vector, find . or _ (last of), and build
* [._]x, [._]y, [._]z aliases too.
* add alias to aliases table and to corrector
* so corrections can apply for aliases as well.
*/
util_htset(parser->aliases, var->name, entry);
/*
* add to corrector so corrections can work
* even for aliases too.
*/
correct_add (
vec_last(parser->correct_variables),
&vec_last(parser->correct_variables_score),
var->name
);
/* generate aliases for vector components */
if (isvector) {
char *buffer[3];
util_asprintf(&buffer[0], "%s_x", var->desc);
util_asprintf(&buffer[1], "%s_y", var->desc);
util_asprintf(&buffer[2], "%s_z", var->desc);
util_htset(parser->aliases, me[0]->name, (void*)buffer[0]);
util_htset(parser->aliases, me[1]->name, (void*)buffer[1]);
util_htset(parser->aliases, me[2]->name, (void*)buffer[2]);
/*
* add to corrector so corrections can work
* even for aliases too.
*/
correct_add (
vec_last(parser->correct_variables),
&vec_last(parser->correct_variables_score),
me[0]->name
);
correct_add (
vec_last(parser->correct_variables),
&vec_last(parser->correct_variables_score),
me[1]->name
);
correct_add (
vec_last(parser->correct_variables),
&vec_last(parser->correct_variables_score),
me[2]->name
);
}
}
}
} else {