Convert rust_log.cpp to Rust, closes #8703

1 files changed, 0 insertions, 155 deletions

diff --git a/src/rt/rust_log.cpp b/src/rt/rust_log.cpp
deleted file mode 100644
index 97c1135fe01..00000000000
--- a/src/rt/rust_log.cpp
+++ /dev/null
@@ -1,155 +0,0 @@
-// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-/*
- * Logging infrastructure that aims to support multi-threading
- */
-
-
-#include "rust_crate_map.h"
-#include "util/array_list.h"
-#include "rust_util.h"
-
-// Reading log directives and setting log level vars
-
-struct log_directive {
-    char* name;
-    size_t level;
-};
-
-
-const uint32_t log_err = 1;
-const uint32_t log_warn = 2;
-const uint32_t log_info = 3;
-const uint32_t log_debug = 4;
-
-const size_t max_log_directives = 255;
-const size_t max_log_level = 255;
-const size_t default_log_level = log_err;
-
-// This is a rather ugly parser for strings in the form
-// "crate1,crate2.mod3,crate3.x=1". Log levels are 0-255,
-// with the most likely ones being 0-3 (defined in std::).
-size_t parse_logging_spec(char* spec, log_directive* dirs) {
-    size_t dir = 0;
-    while (dir < max_log_directives && *spec) {
-        char* start = spec;
-        char cur;
-        while (true) {
-            cur = *spec;
-            if (cur == ',' || cur == '=' || cur == '\0') {
-                if (start == spec) {spec++; break;}
-                if (*spec != '\0') {
-                    *spec = '\0';
-                    spec++;
-                }
-                size_t level = max_log_level;
-                if (cur == '=' && *spec != '\0') {
-                    level = *spec - '0';
-                    if (level > max_log_level) level = max_log_level;
-                    if (*spec) ++spec;
-                }
-                dirs[dir].name = start;
-                dirs[dir++].level = level;
-                break;
-            } else {
-                spec++;
-            }
-        }
-    }
-    return dir;
-}
-
-struct update_entry_args {
-    log_directive* dirs;
-    size_t n_dirs;
-    size_t *n_matches;
-};
-
-static void update_entry(const mod_entry* entry, void *cookie) {
-    update_entry_args *args = (update_entry_args *)cookie;
-    size_t level = default_log_level, longest_match = 0;
-    for (size_t d = 0; d < args->n_dirs; d++) {
-        if (strstr(entry->name, args->dirs[d].name) == entry->name &&
-            strlen(args->dirs[d].name) > longest_match) {
-            longest_match = strlen(args->dirs[d].name);
-            level = args->dirs[d].level;
-        }
-    }
-    *entry->state = level;
-    if (longest_match > 0) {
-        (*args->n_matches)++;
-    }
-}
-
-void update_crate_map(const cratemap* map, log_directive* dirs,
-                      size_t n_dirs, size_t *n_matches) {
-    update_entry_args args = { dirs, n_dirs, n_matches };
-    iter_crate_map(map, update_entry, &args);
-}
-
-void print_mod_name(const mod_entry* mod, void *cooke) {
-    printf(" %s\n", mod->name);
-}
-
-void print_crate_log_map(const cratemap* map) {
-    iter_crate_map(map, print_mod_name, NULL);
-}
-
-void update_log_settings(void* crate_map, char* settings) {
-    char* buffer = NULL;
-    log_directive dirs[256];
-    size_t n_dirs = 0;
-
-    if (settings) {
-
-        if (strcmp(settings, "::help") == 0 ||
-            strcmp(settings, "?") == 0) {
-            printf("\nCrate log map:\n\n");
-            print_crate_log_map((const cratemap*)crate_map);
-            printf("\n");
-            exit(1);
-        }
-
-        size_t buflen = strlen(settings) + 1;
-        buffer = (char*)malloc(buflen);
-        strncpy(buffer, settings, buflen);
-        n_dirs = parse_logging_spec(buffer, &dirs[0]);
-    }
-
-    size_t n_matches = 0;
-    update_crate_map((const cratemap*)crate_map, &dirs[0],
-                     n_dirs, &n_matches);
-
-    if (n_matches < n_dirs) {
-        fprintf(stderr, "warning: got %lu RUST_LOG specs but only matched %lu of them.\n"
-                "You may have mistyped a RUST_LOG spec.\n"
-                "Use RUST_LOG=::help to see the list of crates and modules.\n",
-                (unsigned long)n_dirs, (unsigned long)n_matches);
-    }
-
-    free(buffer);
-}
-
-extern "C" CDECL void
-rust_update_log_settings(void* crate_map, char* settings) {
-    update_log_settings(crate_map, settings);
-}
-
-//
-// Local Variables:
-// mode: C++
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
-// End:
-//