diff options
Diffstat (limited to 'scripts/kconfig/expr.c')
| -rw-r--r-- | scripts/kconfig/expr.c | 65 |
1 files changed, 48 insertions, 17 deletions
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c index 6f98dbfe70..330e7c0048 100644 --- a/scripts/kconfig/expr.c +++ b/scripts/kconfig/expr.c @@ -87,7 +87,7 @@ struct expr *expr_copy(struct expr *org) break; case E_AND: case E_OR: - case E_CHOICE: + case E_LIST: e->left.expr = expr_copy(org->left.expr); e->right.expr = expr_copy(org->right.expr); break; @@ -217,7 +217,7 @@ int expr_eq(struct expr *e1, struct expr *e2) expr_free(e2); trans_count = old_count; return res; - case E_CHOICE: + case E_LIST: case E_RANGE: case E_NONE: /* panic */; @@ -348,7 +348,7 @@ struct expr *expr_trans_bool(struct expr *e) /* * e1 || e2 -> ? */ -struct expr *expr_join_or(struct expr *e1, struct expr *e2) +static struct expr *expr_join_or(struct expr *e1, struct expr *e2) { struct expr *tmp; struct symbol *sym1, *sym2; @@ -412,7 +412,7 @@ struct expr *expr_join_or(struct expr *e1, struct expr *e2) return NULL; } -struct expr *expr_join_and(struct expr *e1, struct expr *e2) +static struct expr *expr_join_and(struct expr *e1, struct expr *e2) { struct expr *tmp; struct symbol *sym1, *sym2; @@ -648,7 +648,7 @@ struct expr *expr_transform(struct expr *e) case E_EQUAL: case E_UNEQUAL: case E_SYMBOL: - case E_CHOICE: + case E_LIST: break; default: e->left.expr = expr_transform(e->left.expr); @@ -932,7 +932,7 @@ struct expr *expr_trans_compare(struct expr *e, enum expr_type type, struct symb break; case E_SYMBOL: return expr_alloc_comp(type, e->left.sym, sym); - case E_CHOICE: + case E_LIST: case E_RANGE: case E_NONE: /* panic */; @@ -955,14 +955,14 @@ tristate expr_calc_value(struct expr *e) case E_AND: val1 = expr_calc_value(e->left.expr); val2 = expr_calc_value(e->right.expr); - return E_AND(val1, val2); + return EXPR_AND(val1, val2); case E_OR: val1 = expr_calc_value(e->left.expr); val2 = expr_calc_value(e->right.expr); - return E_OR(val1, val2); + return EXPR_OR(val1, val2); case E_NOT: val1 = expr_calc_value(e->left.expr); - return E_NOT(val1); + return EXPR_NOT(val1); case E_EQUAL: sym_calc_value(e->left.sym); sym_calc_value(e->right.sym); @@ -1000,9 +1000,9 @@ int expr_compare_type(enum expr_type t1, enum expr_type t2) if (t2 == E_OR) return 1; case E_OR: - if (t2 == E_CHOICE) + if (t2 == E_LIST) return 1; - case E_CHOICE: + case E_LIST: if (t2 == 0) return 1; default: @@ -1034,12 +1034,18 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char * expr_print(e->left.expr, fn, data, E_NOT); break; case E_EQUAL: - fn(data, e->left.sym, e->left.sym->name); + if (e->left.sym->name) + fn(data, e->left.sym, e->left.sym->name); + else + fn(data, NULL, "<choice>"); fn(data, NULL, "="); fn(data, e->right.sym, e->right.sym->name); break; case E_UNEQUAL: - fn(data, e->left.sym, e->left.sym->name); + if (e->left.sym->name) + fn(data, e->left.sym, e->left.sym->name); + else + fn(data, NULL, "<choice>"); fn(data, NULL, "!="); fn(data, e->right.sym, e->right.sym->name); break; @@ -1053,11 +1059,11 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char * fn(data, NULL, " && "); expr_print(e->right.expr, fn, data, E_AND); break; - case E_CHOICE: + case E_LIST: fn(data, e->right.sym, e->right.sym->name); if (e->left.expr) { fn(data, NULL, " ^ "); - expr_print(e->left.expr, fn, data, E_CHOICE); + expr_print(e->left.expr, fn, data, E_LIST); } break; case E_RANGE: @@ -1081,7 +1087,7 @@ void expr_print(struct expr *e, void (*fn)(void *, struct symbol *, const char * static void expr_print_file_helper(void *data, struct symbol *sym, const char *str) { - fwrite(str, strlen(str), 1, data); + xfwrite(str, strlen(str), 1, data); } void expr_fprint(struct expr *e, FILE *out) @@ -1091,7 +1097,32 @@ void expr_fprint(struct expr *e, FILE *out) static void expr_print_gstr_helper(void *data, struct symbol *sym, const char *str) { - str_append((struct gstr*)data, str); + struct gstr *gs = (struct gstr*)data; + const char *sym_str = NULL; + + if (sym) + sym_str = sym_get_string_value(sym); + + if (gs->max_width) { + unsigned extra_length = strlen(str); + const char *last_cr = strrchr(gs->s, '\n'); + unsigned last_line_length; + + if (sym_str) + extra_length += 4 + strlen(sym_str); + + if (!last_cr) + last_cr = gs->s; + + last_line_length = strlen(gs->s) - (last_cr - gs->s); + + if ((last_line_length + extra_length) > gs->max_width) + str_append(gs, "\\\n"); + } + + str_append(gs, str); + if (sym && sym->type != S_UNKNOWN) + str_printf(gs, " [=%s]", sym_str); } void expr_gstr_print(struct expr *e, struct gstr *gs) |