Merge branch 'checker' of github.com:ennorehling/eressea into checker

This commit is contained in:
Enno Rehling 2018-10-04 10:43:21 +02:00
commit 64752deb26
7 changed files with 252 additions and 79 deletions

View File

@ -41,7 +41,7 @@ int eressea_read_orders(const char * filename) {
return -1;
}
log_info("reading orders from %s", filename);
return readorders(F);
return parseorders(F);
}
int eressea_export_json(const char * filename, int flags) {

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@ -2,10 +2,50 @@
#include <platform.h>
#endif
#include "util/parser.h"
#include "util/order_parser.h"
#include <stdio.h>
typedef struct parser_state {
FILE * F;
} parser_state;
static void handle_order(void *userData, const char *str) {
parser_state * state = (parser_state*)userData;
fputs(str, state->F);
fputc('\n', state->F);
}
int parsefile(FILE *F) {
OP_Parser parser;
char buf[1024];
int done = 0, err = 0;
parser_state state = { NULL };
state.F = stdout;
parser = OP_ParserCreate();
OP_SetOrderHandler(parser, handle_order);
OP_SetUserData(parser, &state);
while (!done) {
size_t len = (int)fread(buf, 1, sizeof(buf), F);
if (ferror(F)) {
/* TODO: error message */
err = errno;
break;
}
done = feof(F);
if (OP_Parse(parser, buf, len, done) == OP_STATUS_ERROR) {
/* TODO: error message */
err = (int)OP_GetErrorCode(parser);
break;
}
}
OP_ParserFree(parser);
return err;
}
int main(int argc, char **argv) {
FILE * F = stdin;
if (argc >= 1) {
@ -15,8 +55,10 @@ int main(int argc, char **argv) {
perror(filename);
return -1;
}
}
parsefile(F);
if (F != stdin) {
fclose(F);
}
return 0;
}

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@ -245,10 +245,15 @@ static void handle_faction(void *userData, int no, const char *password) {
log_debug("orders for unknown faction %s", itoa36(no));
}
else {
if (!checkpasswd(f, password)) {
if (checkpasswd(f, password)) {
f->lastorders = turn;
}
else {
log_debug("invalid password for faction %s", itoa36(no));
ADDMSG(&f->msgs, msg_message("wrongpasswd", "password", password));
}
state->u = NULL;
state->next_order = NULL;
}
}
@ -272,23 +277,58 @@ static void handle_unit(void *userData, int no) {
static void handle_order(void *userData, const char *str) {
parser_state *state = (parser_state *)userData;
unit * u = state->u;
order *ord;
const char * tok, *input = str;
char buffer[16];
const struct locale *lang;
param_t p;
faction * f = state->f;
ord = parse_order(str, u->faction->locale);
if (ord) {
*state->next_order = ord;
state->next_order = &ord->next;
lang = f ? f->locale : default_locale;
tok = parse_token(&input, buffer, sizeof(buffer));
p = findparam(tok, lang);
if (p == P_FACTION || p == P_GAMENAME) {
tok = parse_token(&input, buffer, sizeof(buffer));
if (tok) {
int no = atoi36(tok);
tok = parse_token(&input, buffer, sizeof(buffer));
handle_faction(userData, no, tok);
}
else {
/* TODO: log_error() */
}
}
else {
ADDMSG(&u->faction->msgs, msg_message("parse_error", "unit command", u, str));
else if (p == P_UNIT) {
tok = parse_token(&input, buffer, sizeof(buffer));
if (tok) {
int no = atoi36(tok);
handle_unit(userData, no);
}
}
else if (p == P_NEXT) {
state->f = NULL;
state->u = NULL;
state->next_order = NULL;
}
else if (p == P_REGION) {
state->u = NULL;
state->next_order = NULL;
}
else if (state->u) {
unit * u = state->u;
order * ord = parse_order(str, lang);
if (ord) {
*state->next_order = ord;
state->next_order = &ord->next;
}
else {
ADDMSG(&u->faction->msgs, msg_message("parse_error", "unit command", u, str));
}
}
}
int parseorders(FILE *F)
{
char buf[2048];
char buf[4096];
int done = 0, err = 0;
OP_Parser parser;
parser_state state = { NULL, NULL };
@ -298,8 +338,6 @@ int parseorders(FILE *F)
/* TODO: error message */
return errno;
}
OP_SetUnitHandler(parser, handle_unit);
OP_SetFactionHandler(parser, handle_faction);
OP_SetOrderHandler(parser, handle_order);
OP_SetUserData(parser, &state);
@ -313,7 +351,7 @@ int parseorders(FILE *F)
done = feof(F);
if (OP_Parse(parser, buf, len, done) == OP_STATUS_ERROR) {
/* TODO: error message */
err = -1;
err = (int)OP_GetErrorCode(parser);
break;
}
}
@ -323,16 +361,11 @@ int parseorders(FILE *F)
int readorders(FILE *F)
{
#undef NEW_PARSER
#ifdef NEW_PARSER
return parseorders(F);
#else
input in;
int result;
input in;
in.getbuf = file_getbuf;
in.data = F;
result = read_orders(&in);
return result;
#endif
}

View File

@ -14,6 +14,7 @@ extern "C" {
int read_orders(struct input *in);
int readorders(FILE *F);
int parseorders(FILE *F);
#ifdef __cplusplus
}

View File

@ -5,7 +5,7 @@
#include "order_parser.h"
#include <assert.h>
#include <ctype.h>
#include <wctype.h>
#include <stdlib.h>
#include <string.h>
@ -13,21 +13,15 @@ struct OrderParserStruct {
void *m_userData;
char *m_buffer;
char *m_bufferPtr;
size_t m_bufferSize;
const char *m_bufferEnd;
OP_FactionHandler m_factionHandler;
OP_UnitHandler m_unitHandler;
OP_OrderHandler m_orderHandler;
enum OP_Error m_errorCode;
int m_lineNumber;
};
void OP_SetUnitHandler(OP_Parser parser, OP_UnitHandler handler)
{
parser->m_unitHandler = handler;
}
void OP_SetFactionHandler(OP_Parser parser, OP_FactionHandler handler) {
parser->m_factionHandler = handler;
enum OP_Error OP_GetErrorCode(OP_Parser parser) {
return parser->m_errorCode;
}
void OP_SetOrderHandler(OP_Parser parser, OP_OrderHandler handler) {
@ -42,6 +36,7 @@ static void buffer_free(OP_Parser parser)
{
/* TODO: recycle buffers, reduce mallocs. */
free(parser->m_buffer);
parser->m_bufferSize = 0;
parser->m_bufferEnd = parser->m_bufferPtr = parser->m_buffer = NULL;
}
@ -65,8 +60,28 @@ void OP_ParserFree(OP_Parser parser) {
static enum OP_Error buffer_append(OP_Parser parser, const char *s, int len)
{
size_t total = len + 1;
size_t remain = parser->m_bufferEnd - parser->m_bufferPtr;
total += remain;
if (remain > 0) {
/* there is remaining data in the buffer, should we move it to the front? */
if (total <= parser->m_bufferSize) {
/* reuse existing buffer */
memmove(parser->m_buffer, parser->m_bufferPtr, remain);
memcpy(parser->m_buffer + remain, s, len);
parser->m_buffer[total - 1] = '\0';
parser->m_bufferPtr = parser->m_buffer;
parser->m_bufferEnd = parser->m_bufferPtr + total - 1;
return OP_ERROR_NONE;
}
}
else if (parser->m_bufferPtr >= parser->m_bufferEnd) {
buffer_free(parser);
}
if (parser->m_buffer == NULL) {
parser->m_buffer = malloc(len + 1);
parser->m_bufferSize = len + 1;
parser->m_buffer = malloc(parser->m_bufferSize);
if (!parser->m_buffer) {
return OP_ERROR_NO_MEMORY;
}
@ -76,28 +91,26 @@ static enum OP_Error buffer_append(OP_Parser parser, const char *s, int len)
parser->m_bufferEnd = parser->m_buffer + len;
}
else {
size_t total = len;
char * buffer;
total += (parser->m_bufferEnd - parser->m_bufferPtr);
/* TODO: recycle buffers, reduce mallocs. */
buffer = malloc(total + 1);
memcpy(buffer, parser->m_bufferPtr, total - len);
memcpy(buffer + total - len, s, len);
buffer[total] = '\0';
free(parser->m_buffer);
parser->m_buffer = buffer;
if (!parser->m_buffer) {
return OP_ERROR_NO_MEMORY;
if (parser->m_bufferSize < total) {
parser->m_bufferSize = total;
buffer = malloc(parser->m_bufferSize);
if (!buffer) {
return OP_ERROR_NO_MEMORY;
}
memcpy(buffer, parser->m_bufferPtr, total - len - 1);
memcpy(buffer + total - len - 1, s, len);
free(parser->m_buffer);
parser->m_buffer = buffer;
}
else {
memcpy(parser->m_buffer, parser->m_bufferPtr, total - len);
memcpy(parser->m_buffer + total - len, s, len);
}
parser->m_buffer[total - 1] = '\0';
parser->m_bufferPtr = parser->m_buffer;
parser->m_bufferEnd = parser->m_buffer + total;
}
return OP_ERROR_NONE;
}
static enum OP_Error handle_line(OP_Parser parser) {
if (parser->m_orderHandler) {
parser->m_orderHandler(parser->m_userData, parser->m_bufferPtr);
parser->m_bufferEnd = parser->m_buffer + total - 1;
}
return OP_ERROR_NONE;
}
@ -105,12 +118,23 @@ static enum OP_Error handle_line(OP_Parser parser) {
static char *skip_spaces(char *pos) {
char *next;
for (next = pos; *next && *next != '\n'; ++next) {
wint_t wch = *(unsigned char *)next;
/* TODO: handle unicode whitespace */
if (!isspace(*next)) break;
if (!iswspace(wch)) break;
}
return next;
}
static enum OP_Error handle_line(OP_Parser parser) {
if (parser->m_orderHandler) {
char * str = skip_spaces(parser->m_bufferPtr);
if (*str) {
parser->m_orderHandler(parser->m_userData, str);
}
}
return OP_ERROR_NONE;
}
static enum OP_Status parse_buffer(OP_Parser parser, int isFinal)
{
char * pos = strpbrk(parser->m_bufferPtr, "\\;\n");
@ -118,6 +142,7 @@ static enum OP_Status parse_buffer(OP_Parser parser, int isFinal)
enum OP_Error code;
size_t len = pos - parser->m_bufferPtr;
char *next;
int continue_comment = 0;
switch (*pos) {
case '\n':
@ -172,18 +197,21 @@ static enum OP_Status parse_buffer(OP_Parser parser, int isFinal)
if (next) {
if (*next == '\n') {
/* no more lines in this comment, we're done: */
pos = next + 1;
++parser->m_lineNumber;
break;
break; /* exit loop */
}
else {
/* is this backslash the final character? */
next = skip_spaces(pos + 1);
next = skip_spaces(next + 1);
if (*next == '\n') {
/* we have a multi-line comment! */
pos = next + 1;
++parser->m_lineNumber;
}
else if (*next == '\0') {
/* cannot find the EOL char yet, stream is dry. keep ; and \ */
continue_comment = 2;
}
else {
/* keep looking for a backslash */
pos = next;
@ -192,25 +220,46 @@ static enum OP_Status parse_buffer(OP_Parser parser, int isFinal)
}
} while (next && *next);
if (next && pos < parser->m_bufferEnd) {
/* we skip the comment, and there is more data in the buffer */
parser->m_bufferPtr = pos;
}
else {
/* we exhausted the buffer before we got to the end of the comment */
if (!next) {
/* we exhausted the buffer before we finished the line */
if (isFinal) {
/* the input ended on this comment line, which is fine */
/* this comment was at the end of the file, it just has no newline. done! */
return OP_STATUS_OK;
}
else {
/* skip what we have of the comment, keep the semicolon, keep going */
ptrdiff_t skip = parser->m_bufferEnd - parser->m_bufferPtr;
if (skip > 1) {
parser->m_bufferPtr += (skip - 1);
parser->m_bufferPtr[0] = ';';
}
/* there is more of this line in the next buffer, save the semicolon */
continue_comment = 1;
}
}
else {
if (*next) {
/* end comment parsing, begin parsing a new line */
pos = next + 1;
continue_comment = 0;
}
else if (!continue_comment) {
/* reached end of input naturally, need more data to finish */
continue_comment = 1;
}
}
if (continue_comment) {
ptrdiff_t skip = parser->m_bufferEnd - parser->m_bufferPtr;
assert(skip >= continue_comment);
if (skip >= continue_comment) {
/* should always be true */
parser->m_bufferPtr += (skip - continue_comment);
parser->m_bufferPtr[0] = ';';
}
if (continue_comment == 2) {
parser->m_bufferPtr[1] = '\\';
}
continue_comment = 0;
return OP_STATUS_OK;
}
/* continue the outer loop */
parser->m_bufferPtr = pos;
pos = strpbrk(pos, "\\;\n");
break;
default:
parser->m_errorCode = OP_ERROR_SYNTAX;
@ -228,10 +277,6 @@ enum OP_Status OP_Parse(OP_Parser parser, const char *s, int len, int isFinal)
{
enum OP_Error code;
if (parser->m_bufferPtr >= parser->m_bufferEnd) {
buffer_free(parser);
}
code = buffer_append(parser, s, len);
if (code != OP_ERROR_NONE) {
parser->m_errorCode = code;

View File

@ -29,17 +29,14 @@ enum OP_Error {
OP_ERROR_SYNTAX
};
typedef void(*OP_FactionHandler) (void *userData, int no, const char *password);
typedef void(*OP_UnitHandler) (void *userData, int no);
typedef void(*OP_OrderHandler) (void *userData, const char *str);
OP_Parser OP_ParserCreate(void);
void OP_ParserFree(OP_Parser parser);
void OP_ParserReset(OP_Parser parser);
enum OP_Status OP_Parse(OP_Parser parser, const char *s, int len, int isFinal);
void OP_SetUnitHandler(OP_Parser parser, OP_UnitHandler handler);
void OP_SetFactionHandler(OP_Parser parser, OP_FactionHandler handler);
void OP_SetOrderHandler(OP_Parser parser, OP_OrderHandler handler);
void OP_SetUserData(OP_Parser parser, void *userData);
enum OP_Error OP_GetErrorCode(OP_Parser parser);
#endif

View File

@ -32,35 +32,90 @@ static void test_parse_orders(CuTest *tc) {
OP_SetUserData(parser, lastline);
OP_SetOrderHandler(parser, copy_line);
CuAssertPtrNotNull(tc, parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello World", 11, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Error;\nHello World", 18, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello World;\\\nError", 19, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello World;\\", 13, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "\nError", 6, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello \\", 7, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "\nWorld", 6, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello World\n", 12, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello\\\n World", 13, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello;World", 11, 1));
CuAssertStrEquals(tc, "Hello", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello\\World", 11, 1));
CuAssertStrEquals(tc, "Hello\\World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello ", 6, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "World", 5, 1));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, ";\n", 2, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello World", 11, 1));
CuAssertStrEquals(tc, "Hello World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, ";Hello \\", 8, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "\nWorld\n", 7, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Enno", 4, 1));
CuAssertStrEquals(tc, "Enno", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, ";Hello", 6, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "World\n", 6, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Enno", 4, 1));
CuAssertStrEquals(tc, "Enno", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello\\World \\", 14, 1));
CuAssertStrEquals(tc, "Hello\\World ", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello\n", 6, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "World\n", 6, 1));
CuAssertStrEquals(tc, "World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello\n", 6, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "World\n", 6, 1));
CuAssertStrEquals(tc, "World", lastline);
OP_ParserReset(parser);
lastline[0] = 0;
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "Hello \\", 7, 0));
CuAssertIntEquals(tc, OP_STATUS_OK, OP_Parse(parser, "\nWorld", 6, 1));