mirror of
https://github.com/profanity-im/profanity.git
synced 2024-09-01 19:24:15 -04:00
Added parser module
This commit is contained in:
parent
2fe5e7bd59
commit
824eaa1678
@ -8,14 +8,14 @@ profanity_SOURCES = src/command.c src/contact.c src/history.c src/jabber.h \
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src/main.c src/profanity.h src/prof_history.h src/chat_log.c \
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src/chat_log.h src/tinyurl.c src/tinyurl.h src/chat_session.c \
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src/chat_session.h src/release.c src/release.h src/room_chat.c \
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src/room_chat.h src/stanza.c src/stanza.h
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src/room_chat.h src/stanza.c src/stanza.h src/parser.c src/parser.h
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TESTS = tests/testsuite
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check_PROGRAMS = tests/testsuite
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tests_testsuite_SOURCES = tests/test_contact_list.c src/contact_list.c src/contact.c \
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tests/test_common.c tests/test_prof_history.c src/prof_history.c src/common.c \
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tests/test_prof_autocomplete.c src/prof_autocomplete.c tests/testsuite.c \
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src/log.c
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tests/test_parser.c src/parser.c
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tests_testsuite_LDADD = -lheadunit -lstdc++
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man_MANS = docs/profanity.1
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@ -36,6 +36,7 @@
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#include "history.h"
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#include "jabber.h"
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#include "log.h"
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#include "parser.h"
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#include "preferences.h"
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#include "prof_autocomplete.h"
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#include "tinyurl.h"
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@ -835,7 +836,7 @@ _cmd_connect(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 1, 1, &num_args);
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gchar **args = parse_args(inp, 1, 1, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -882,7 +883,7 @@ _cmd_sub(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 1, 2, &num_args);
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gchar **args = parse_args(inp, 1, 2, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1220,7 +1221,7 @@ _cmd_info(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 1, 1, &num_args);
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gchar **args = parse_args(inp, 1, 1, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1252,7 +1253,7 @@ _cmd_join(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 1, 2, &num_args);
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gchar **args = parse_args(inp, 1, 2, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1296,7 +1297,7 @@ _cmd_tiny(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 1, 1, &num_args);
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gchar **args = parse_args(inp, 1, 1, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1401,7 +1402,7 @@ _cmd_set_notify(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 2, 2, &num_args);
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gchar **args = parse_args(inp, 2, 2, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1463,7 +1464,7 @@ _cmd_set_log(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 2, 2, &num_args);
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gchar **args = parse_args(inp, 2, 2, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1496,7 +1497,7 @@ _cmd_set_priority(const char * const inp, struct cmd_help_t help)
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{
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gboolean result = FALSE;
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int num_args = 0;
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gchar **args = _cmd_parse_args(inp, 1, 1, &num_args);
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gchar **args = parse_args(inp, 1, 1, &num_args);
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if (args == NULL) {
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cons_show("Usage: %s", help.usage);
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@ -1805,30 +1806,3 @@ _strtoi(char *str, int *saveptr, int min, int max)
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return 0;
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}
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gchar **
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_cmd_parse_args(const char * const inp, int min, int max, int *num)
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{
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char *copy = strdup(inp);
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gchar **args = NULL;
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g_strstrip(copy);
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gchar **split = g_strsplit(copy, " ", 0);
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*num = g_strv_length(split) - 1;
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if ((*num < min) || (*num > max)) {
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g_strfreev(split);
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free(copy);
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return NULL;
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} else {
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args = malloc((*num + 1) * sizeof(*args));
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int i;
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for (i = 0; i < *num; i++) {
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args[i] = strdup(split[i+1]);
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}
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args[i] = NULL;
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g_strfreev(split);
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free(copy);
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return args;
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}
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}
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@ -25,7 +25,6 @@
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#include <glib.h>
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#include "contact.h"
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#include "log.h"
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#include "prof_autocomplete.h"
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static PAutocomplete ac;
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@ -80,7 +79,6 @@ contact_list_update_contact(const char * const jid, const char * const presence,
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PContact contact = g_hash_table_lookup(contacts, jid);
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if (contact == NULL) {
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log_warning("Contact not in list: %s", jid);
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return FALSE;
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}
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96
src/parser.c
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96
src/parser.c
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@ -0,0 +1,96 @@
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/*
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* parser.c
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*
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* Copyright (C) 2012 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <glib.h>
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gchar **
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parse_args(const char * const inp, int min, int max, int *num)
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{
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if (inp == NULL) {
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*num = 0;
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return NULL;
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}
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// copy and strip input of leading/trailing whitepsace
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char *copy = strdup(inp);
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g_strstrip(copy);
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int inp_size = strlen(copy);
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gboolean in_token = FALSE;
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char *token_start = ©[0];
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int token_size = 0;
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GSList *tokens = NULL;
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// add tokens to GSList
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int i;
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for (i = 0; i <= inp_size; i++) {
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if (!in_token) {
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if (copy[i] == ' ') {
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continue;
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} else {
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in_token = TRUE;
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token_start = ©[i];
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token_size++;
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}
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} else {
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if (copy[i] == ' ' || copy[i] == '\0') {
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tokens = g_slist_append(tokens, g_strndup(token_start,
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token_size));
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token_size = 0;
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in_token = FALSE;
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} else {
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token_size++;
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}
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}
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}
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*num = g_slist_length(tokens) - 1;
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// if num args not valid return NULL
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if ((*num < min) || (*num > max)) {
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g_slist_free_full(tokens, free);
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free(copy);
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*num = 0;
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return NULL;
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// otherwise return args array
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} else {
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gchar **args = malloc((*num + 1) * sizeof(*args));
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GSList *token = tokens;
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token = g_slist_next(token);
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int arg_count = 0;
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while (token != NULL) {
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args[arg_count++] = strdup(token->data);
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token = g_slist_next(token);
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}
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args[arg_count] = NULL;
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g_slist_free_full(tokens, free);
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free(copy);
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return args;
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}
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}
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30
src/parser.h
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30
src/parser.h
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@ -0,0 +1,30 @@
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/*
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* parser.h
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*
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* Copyright (C) 2012 James Booth <boothj5@gmail.com>
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*
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* This file is part of Profanity.
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*
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* Profanity is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Profanity is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PARSER_H
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#define PARSER_H
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#include <glib.h>
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gchar** parse_args(const char * const inp, int min, int max, int *num);
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#endif
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127
tests/test_parser.c
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127
tests/test_parser.c
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@ -0,0 +1,127 @@
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#include <stdlib.h>
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#include <string.h>
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#include <head-unit.h>
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#include "parser.h"
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void
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parse_null_returns_null(void)
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{
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char *inp = NULL;
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_is_null(result);
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g_strfreev(result);
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}
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void
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parse_empty_returns_null(void)
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{
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char *inp = "";
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_is_null(result);
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g_strfreev(result);
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}
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void
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parse_space_returns_null(void)
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{
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char *inp = " ";
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_is_null(result);
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g_strfreev(result);
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}
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void
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parse_cmd_no_args_returns_null(void)
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{
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char *inp = "/cmd";
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_is_null(result);
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g_strfreev(result);
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}
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void
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parse_cmd_with_space_returns_null(void)
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{
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char *inp = "/cmd ";
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_is_null(result);
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g_strfreev(result);
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}
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void
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parse_cmd_one_arg(void)
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{
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char *inp = "/cmd arg1";
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_int_equals(1, num);
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assert_string_equals("arg1", result[0]);
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g_strfreev(result);
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}
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void
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parse_cmd_two_args(void)
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{
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char *inp = "/cmd arg1 arg2";
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int num = 0;
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gchar **result = parse_args(inp, 1, 2, &num);
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assert_int_equals(2, num);
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assert_string_equals("arg1", result[0]);
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assert_string_equals("arg2", result[1]);
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g_strfreev(result);
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}
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void
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parse_cmd_three_args(void)
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{
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char *inp = "/cmd arg1 arg2 arg3";
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int num = 0;
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gchar **result = parse_args(inp, 3, 3, &num);
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assert_int_equals(3, num);
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assert_string_equals("arg1", result[0]);
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assert_string_equals("arg2", result[1]);
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assert_string_equals("arg3", result[2]);
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g_strfreev(result);
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}
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void
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parse_cmd_three_args_with_spaces(void)
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{
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char *inp = " /cmd arg1 arg2 arg3 ";
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int num = 0;
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gchar **result = parse_args(inp, 3, 3, &num);
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assert_int_equals(3, num);
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assert_string_equals("arg1", result[0]);
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assert_string_equals("arg2", result[1]);
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assert_string_equals("arg3", result[2]);
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g_strfreev(result);
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}
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void
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register_parser_tests(void)
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{
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TEST_MODULE("parser tests");
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TEST(parse_null_returns_null);
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TEST(parse_empty_returns_null);
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TEST(parse_space_returns_null);
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TEST(parse_cmd_no_args_returns_null);
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TEST(parse_cmd_with_space_returns_null);
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TEST(parse_cmd_one_arg);
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TEST(parse_cmd_two_args);
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TEST(parse_cmd_three_args);
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TEST(parse_cmd_three_args_with_spaces);
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}
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register_contact_list_tests();
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register_common_tests();
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register_prof_autocomplete_tests();
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register_parser_tests();
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run_suite();
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return 0;
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}
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@ -5,5 +5,6 @@ void register_prof_history_tests(void);
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void register_contact_list_tests(void);
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void register_common_tests(void);
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void register_prof_autocomplete_tests(void);
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void register_parser_tests(void);
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#endif
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