diff options
Diffstat (limited to 'debian/uncrustify-trinity/uncrustify-trinity-0.72.0/src/parens.cpp')
| -rw-r--r-- | debian/uncrustify-trinity/uncrustify-trinity-0.72.0/src/parens.cpp | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/src/parens.cpp b/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/src/parens.cpp deleted file mode 100644 index f6ce7722..00000000 --- a/debian/uncrustify-trinity/uncrustify-trinity-0.72.0/src/parens.cpp +++ /dev/null @@ -1,210 +0,0 @@ -/** - * @file parens.cpp - * Adds or removes parens. - * - * @author Ben Gardner - * @license GPL v2+ - */ - -#include "parens.h" - -#include "chunk_list.h" -#include "log_rules.h" -#include "unc_ctype.h" -#include "uncrustify.h" -#include "uncrustify_types.h" - -#include <cstdio> -#include <cstdlib> -#include <cstring> - -using namespace uncrustify; - - -//! Add an open parenthesis after first and add a close parenthesis before the last -static void add_parens_between(chunk_t *first, chunk_t *last); - - -/** - * Scans between two parens and adds additional parens if needed. - * This function is recursive. If it hits another open paren, it'll call itself - * with the new bounds. - * - * Adds optional parens in an IF or SWITCH conditional statement. - * - * This basically just checks for a CT_COMPARE that isn't surrounded by parens. - * The edges for the compare are the open, close and any CT_BOOL tokens. - * - * This only handles VERY simple patterns: - * (!a && b) => (!a && b) -- no change - * (a && b == 1) => (a && (b == 1)) - * (a == 1 || b > 2) => ((a == 1) || (b > 2)) - * - * FIXME: we really should bail if we transition between a preprocessor and - * a non-preprocessor - */ -static void check_bool_parens(chunk_t *popen, chunk_t *pclose, int nest); - - -void do_parens(void) -{ - LOG_FUNC_ENTRY(); - - log_rule_B("mod_full_paren_if_bool"); - - if (options::mod_full_paren_if_bool()) - { - chunk_t *pc = chunk_get_head(); - - while ((pc = chunk_get_next_ncnl(pc)) != nullptr) - { - if ( pc->type != CT_SPAREN_OPEN - || ( get_chunk_parent_type(pc) != CT_IF - && get_chunk_parent_type(pc) != CT_ELSEIF - && get_chunk_parent_type(pc) != CT_SWITCH)) - { - continue; - } - // Grab the close sparen - chunk_t *pclose = chunk_get_next_type(pc, CT_SPAREN_CLOSE, pc->level, scope_e::PREPROC); - - if (pclose != nullptr) - { - check_bool_parens(pc, pclose, 0); - pc = pclose; - } - } - } -} - - -static void add_parens_between(chunk_t *first, chunk_t *last) -{ - LOG_FUNC_ENTRY(); - - LOG_FMT(LPARADD, "%s: line %zu between %s [lvl=%zu] and %s [lvl=%zu]\n", - __func__, first->orig_line, - first->text(), first->level, - last->text(), last->level); - - // Don't do anything if we have a bad sequence, ie "&& )" - chunk_t *first_n = chunk_get_next_ncnl(first); - - if (first_n == last) - { - return; - } - chunk_t pc; - - set_chunk_type(&pc, CT_PAREN_OPEN); - pc.orig_line = first_n->orig_line; - pc.orig_col = first_n->orig_col; - pc.str = "("; - pc.flags = first_n->flags & PCF_COPY_FLAGS; - pc.level = first_n->level; - pc.pp_level = first_n->pp_level; - pc.brace_level = first_n->brace_level; - - chunk_add_before(&pc, first_n); - - chunk_t *last_p = chunk_get_prev_ncnl(last, scope_e::PREPROC); - - set_chunk_type(&pc, CT_PAREN_CLOSE); - pc.orig_line = last_p->orig_line; - pc.orig_col = last_p->orig_col; - pc.str = ")"; - pc.flags = last_p->flags & PCF_COPY_FLAGS; - pc.level = last_p->level; - pc.pp_level = last_p->pp_level; - pc.brace_level = last_p->brace_level; - - chunk_add_after(&pc, last_p); - - for (chunk_t *tmp = first_n; - tmp != last_p; - tmp = chunk_get_next_ncnl(tmp)) - { - tmp->level++; - } - - last_p->level++; -} // add_parens_between - - -static void check_bool_parens(chunk_t *popen, chunk_t *pclose, int nest) -{ - LOG_FUNC_ENTRY(); - - chunk_t *ref = popen; - bool hit_compare = false; - - LOG_FMT(LPARADD, "%s(%d): popen on %zu, col %zu, pclose on %zu, col %zu, level=%zu\n", - __func__, nest, - popen->orig_line, popen->orig_col, - pclose->orig_line, pclose->orig_col, - popen->level); - - chunk_t *pc = popen; - - while ((pc = chunk_get_next_ncnl(pc)) != nullptr && pc != pclose) - { - if (pc->flags.test(PCF_IN_PREPROC)) - { - LOG_FMT(LPARADD2, " -- bail on PP %s [%s] at line %zu col %zu, level %zu\n", - get_token_name(pc->type), - pc->text(), pc->orig_line, pc->orig_col, pc->level); - return; - } - - if ( chunk_is_token(pc, CT_BOOL) - || chunk_is_token(pc, CT_QUESTION) - || chunk_is_token(pc, CT_COND_COLON) - || chunk_is_token(pc, CT_COMMA)) - { - LOG_FMT(LPARADD2, " -- %s [%s] at line %zu col %zu, level %zu\n", - get_token_name(pc->type), - pc->text(), pc->orig_line, pc->orig_col, pc->level); - - if (hit_compare) - { - hit_compare = false; - - if (!language_is_set(LANG_CS)) - { - add_parens_between(ref, pc); - } - } - ref = pc; - } - else if (chunk_is_token(pc, CT_COMPARE)) - { - LOG_FMT(LPARADD2, " -- compare [%s] at line %zu col %zu, level %zu\n", - pc->text(), pc->orig_line, pc->orig_col, pc->level); - hit_compare = true; - } - else if (chunk_is_paren_open(pc)) - { - chunk_t *next = chunk_skip_to_match(pc); - - if (next != nullptr) - { - check_bool_parens(pc, next, nest + 1); - pc = next; - } - } - else if ( chunk_is_token(pc, CT_BRACE_OPEN) - || chunk_is_token(pc, CT_SQUARE_OPEN) - || chunk_is_token(pc, CT_ANGLE_OPEN)) - { - // Skip [], {}, and <> - pc = chunk_skip_to_match(pc); - } - } - - if ( hit_compare - && ref != popen - && !language_is_set(LANG_CS)) - { - add_parens_between(ref, pclose); - } -} // check_bool_parens |