static LIST *luahelper_addtolist(ls_lua_State *L, LIST *list, int index)
{
if (ls_lua_isboolean(L, index))
return list_append(list, ls_lua_toboolean(L, index) ? "true" : "false", 0);
if (ls_lua_isnumber(L, index)) {
LIST* newList;
ls_lua_pushvalue(L, index);
newList = list_append(list, ls_lua_tostring(L, -1), 0);
ls_lua_pop(L, 1);
return newList;
}
if (ls_lua_isstring(L, index)) {
const char* value = ls_lua_tostring(L, index);
return list_append(list, value, 0);
}
else if (ls_lua_istable(L, index))
{
ls_lua_pushnil(L);
while (ls_lua_next(L, index) != 0)
{
list = luahelper_addtolist(L, list, ls_lua_gettop(L));
ls_lua_pop(L, 1);
}
}
return list;
}
int luahelper_taskadd(const char* taskscript)
{
int ret;
int ref;
size_t taskscriptlen = strlen(taskscript);
char* newTaskScript;
ls_lua_init();
ls_lua_getfield(L, LUA_GLOBALSINDEX, "lanes"); /* lanes */
ls_lua_getfield(L, -1, "gen"); /* lanes gen */
ls_lua_pushstring(L, "*"); /* lanes gen * */
newTaskScript = malloc( taskscriptlen + 1 );
strncpy(newTaskScript, taskscript, taskscriptlen);
newTaskScript[taskscriptlen] = 0;
ret = ls_luaL_loadstring(L, newTaskScript); /* lanes gen * script */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error compiling Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
printf("%s\n", newTaskScript);
free(newTaskScript);
return -1;
}
free(newTaskScript);
ret = ls_lua_pcall(L, 2, 1, 0); /* lanes lane_h */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error creating Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
return -1;
}
if (!ls_lua_isfunction(L, -1)) /* lanes lane_h */
{
ls_lua_pop(L, 2);
return -1;
}
ret = ls_lua_pcall(L, 0, 1, 0); /* lanes ret */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error calling Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
return -1;
}
ref = ls_luaL_ref(L, LUA_REGISTRYINDEX);
ls_lua_pop(L, 1);
return ref;
}
static LIST *ls_lua_callhelper(int top, int ret)
{
LIST *retList;
int numParams;
int i;
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
{
printf("jam: Error compiling Lua code\n%s\n", ls_lua_tostring(L, -1));
exit(EXITBAD);
}
ls_lua_pop(L, 1);
return L0;
}
ret = ls_lua_pcall(L, 0, -1, 0);
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
{
int ret;
printf("jam: Error running Lua code\n%s\n", ls_lua_tostring(L, -1));
ls_lua_getglobal(L, "debug");
ls_lua_getfield(L, -1, "traceback");
ret = ls_lua_pcall(L, 0, 1, 0);
if (ret == 0) {
if (ls_lua_isstring(L, -1)) {
puts(ls_lua_tostring(L, -1));
}
}
exit(EXITBAD);
}
ls_lua_pop(L, 1);
return L0;
}
retList = L0;
numParams = ls_lua_gettop(L) - top;
for (i = 1; i <= numParams; ++i)
{
retList = luahelper_addtolist(L, retList, top + i);
}
return retList;
}
int luahelper_md5callback(const char *filename, MD5SUM sum, const char* callback)
{
int ret;
ls_lua_init();
ls_lua_getfield(L, LUA_GLOBALSINDEX, callback);
if (!ls_lua_isfunction(L, -1))
{
ls_lua_pop(L, 1);
printf("jam: Error calling Lua md5 callback '%s'.\n", callback);
memset(sum, 0, sizeof(MD5SUM));
return 0;
}
ls_lua_pushstring(L, filename);
ret = ls_lua_pcall(L, 1, 1, 0);
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error running Lua md5 callback\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 1);
memset(sum, 0, sizeof(MD5SUM));
return 0;
}
if (ls_lua_isnil(L, -1))
{
memset(sum, 0, sizeof(MD5SUM));
ls_lua_pop(L, 1);
return 0;
}
if (!ls_lua_isstring(L, -1) || ls_lua_objlen(L, -1) != sizeof(MD5SUM))
{
printf("jam: Error running Lua md5 callback '%s'.\n", callback);
memset(sum, 0, sizeof(MD5SUM));
ls_lua_pop(L, 1);
return 0;
}
memcpy(sum, ls_lua_tostring(L, -1), sizeof(MD5SUM));
ls_lua_pop(L, 1);
return 1;
}
int luahelper_push_linefilter(const char* actionName) {
ls_lua_init();
ls_lua_getglobal(L, "LineFilters"); /* LineFilters */
ls_lua_getfield(L, -1, actionName); /* LineFilters function */
if (!ls_lua_isfunction(L, -1)) {
ls_lua_pop(L, 2);
return 0;
}
ls_lua_remove(L, -2);
linefilter_stack_position = ls_lua_gettop(L);
return 1;
}
void luahelper_taskcancel(int taskid)
{
int ret;
ls_lua_init();
ls_lua_rawgeti(L, LUA_REGISTRYINDEX, taskid);
ls_lua_pushvalue(L, -1);
ls_lua_getfield(L, -1, "cancel");
ls_lua_pushvalue(L, -2);
ls_lua_pushnumber(L, 0);
ls_lua_pushboolean(L, 1);
ret = ls_lua_pcall(L, 3, -1, 0);
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error running Lua task.cancel\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
return;
}
ls_lua_pop(L, 1);
}
static int pmain (ls_lua_State *L)
{
int top;
int ret;
ls_luaL_openlibs(L);
ls_lua_pushcclosure(L, LS_jam_getvar, 0);
ls_lua_setglobal(L, "jam_getvar");
ls_lua_pushcclosure(L, LS_jam_setvar, 0);
ls_lua_setglobal(L, "jam_setvar");
ls_lua_pushcclosure(L, LS_jam_action, 0);
ls_lua_setglobal(L, "jam_action");
ls_lua_pushcclosure(L, LS_jam_evaluaterule, 0);
ls_lua_setglobal(L, "jam_evaluaterule");
ls_lua_pushcclosure(L, LS_jam_expand, 0);
ls_lua_setglobal(L, "jam_expand");
ls_lua_pushcclosure(L, LS_jam_parse, 0);
ls_lua_setglobal(L, "jam_parse");
ls_lua_pushcclosure(L, LS_jam_print, 0);
ls_lua_setglobal(L, "jam_print");
top = ls_lua_gettop(L);
ret = ls_luaL_loadstring(L, "lanes = require 'lanes'");
ls_lua_callhelper(top, ret);
ls_lua_getglobal(L, "lanes"); /* lanes */
ls_lua_getfield(L, -1, "configure"); /* lanes configure */
ls_lua_newtable(L); /* lanes configure table */
ls_lua_pushcclosure(L, lanes_on_state_create, 0); /* lanes configure table lanes_on_state_create */
ls_lua_setfield(L, -2, "on_state_create"); /* lanes configure table */
ret = ls_lua_pcall(L, 1, 0, 0); /* lanes */
if (ret != 0) {
const char* err = ls_lua_tostring(L, -1); (void)err;
}
ls_lua_pop(L, 2);
ls_lua_newtable(L);
ls_lua_setglobal(L, "LineFilters");
return 0;
}
static LIST *luahelper_addtolist(ls_lua_State *L, LIST *list, int index)
{
if (ls_lua_isboolean(L, index))
return list_new(list, ls_lua_toboolean(L, index) ? "true" : "false", 0);
if (ls_lua_isnumber(L, index))
return list_new(list, ls_lua_tostring(L, index), 0);
if (ls_lua_isstring(L, index))
return list_new(list, ls_lua_tostring(L, index), 0);
else if (ls_lua_istable(L, index))
{
ls_lua_pushnil(L);
while (ls_lua_next(L, index) != 0)
{
list = luahelper_addtolist(L, list, index + 2);
ls_lua_pop(L, 1);
}
}
return list;
}
int luahelper_taskisrunning(int taskid, int* returnValue)
{
const char* status;
ls_lua_init();
ls_lua_rawgeti(L, LUA_REGISTRYINDEX, taskid); /* lane_h */
if (!ls_lua_istable(L, -1))
{
*returnValue = 1;
ls_lua_pop(L, 1);
return 0;
}
ls_lua_getfield(L, -1, "status"); /* lane_h status */
status = ls_lua_tostring(L, -1);
if (strcmp(status, "done") == 0)
{
int ret;
ls_lua_pop(L, 1); /* lane_h */
ls_lua_getfield(L, -1, "join"); /* lane_h join(function) */
ls_lua_pushvalue(L, -2); /* lane_h join(function) lane_h */
ret = ls_lua_pcall(L, 1, 1, 0); /* lane_h ret */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error in Lua lane\n%s\n", ls_lua_tostring(L, -1));
*returnValue = 1;
}
if (ls_lua_isnumber(L, -1))
*returnValue = (int)ls_lua_tonumber(L, -1);
ls_lua_pop(L, 2);
ls_luaL_unref(L, LUA_REGISTRYINDEX, taskid);
return 0;
}
else if (strcmp(status, "error") == 0 || strcmp(status, "cancelled") == 0)
{
int ret;
*returnValue = 1;
ls_lua_pop(L, 1); /* lane_h */
ls_lua_getfield(L, -1, "join"); /* lane_h join(function) */
ls_lua_pushvalue(L, -2); /* lane_h join(function) lane_h */
ret = ls_lua_pcall(L, 1, 3, 0); /* lane_h nil err stack_tbl */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error in Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
return 0;
}
if (ls_lua_isstring(L, -2))
{
printf("jam: Error in Lua lane\n%s\n", ls_lua_tostring(L, -2));
}
ls_lua_pop(L, 4); /* */
ls_luaL_unref(L, LUA_REGISTRYINDEX, taskid);
return 0;
}
ls_lua_pop(L, 2);
return 1;
}
// jam_action(name, function, {options})
int LS_jam_action(ls_lua_State *L)
{
RULE* rule;
const char* name;
int paramIndex = 2;
int numParams = ls_lua_gettop(L);
if (numParams < 2) {
//ls_luaL_error
return 0;
}
if (!ls_lua_isstring(L, 1))
return 0;
name = ls_lua_tostring(L, 1);
rule = bindrule(name);
if (rule->actions) {
freestr(rule->actions);
rule->actions = NULL;
}
if (rule->bindlist) {
list_free(rule->bindlist);
rule->bindlist = L0;
}
if (ls_lua_isstring(L, 2))
paramIndex = 2;
else if (ls_lua_isstring(L, 3))
paramIndex = 3;
else {
return 0;
}
rule->actions = copystr(ls_lua_tostring(L, paramIndex));
rule->flags = 0;
paramIndex = paramIndex == 2 ? 3 : 2;
if (ls_lua_istable(L, paramIndex)) {
ls_lua_getfield(L, paramIndex, "bind");
if (ls_lua_istable(L, -1)) {
ls_lua_pushnil(L);
while (ls_lua_next(L, -2) != 0) {
if (!ls_lua_tostring(L, -1)) {
printf("!!\n");
exit(1);
}
rule->bindlist = list_append(rule->bindlist, ls_lua_tostring(L, -1), 0);
ls_lua_pop(L, 1);
}
ls_lua_pop(L, 1);
}
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "updated");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_UPDATED : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "together");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_TOGETHER : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "ignore");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_IGNORE : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "quietly");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_QUIETLY : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "piecemeal");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_PIECEMEAL : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "existing");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_EXISTING : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "response");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_RESPONSE : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "lua");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_LUA : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "screenoutput");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_SCREENOUTPUT : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "removeemptydirs");
rule->flags |= ls_lua_toboolean(L, -1) ? RULE_REMOVEEMPTYDIRS : 0;
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "maxtargets");
if (ls_lua_isnumber(L, -1)) {
rule->flags |= RULE_MAXTARGETS;
rule->maxtargets = (int)ls_lua_tonumber(L, -1);
}
ls_lua_pop(L, 1);
ls_lua_getfield(L, paramIndex, "maxline");
if (ls_lua_isnumber(L, -1)) {
rule->flags |= RULE_MAXLINE;
rule->maxline = (int)ls_lua_tonumber(L, -1);
}
ls_lua_pop(L, 1);
}
return 0;
}
int luahelper_taskadd(const char* taskscript, LOL* args)
{
int ret;
int ref;
size_t taskscriptlen = strlen(taskscript);
char* newTaskScript;
int i;
ls_lua_init();
ls_lua_getglobal(L, "lanes"); /* lanes */
ls_lua_getfield(L, -1, "gen"); /* lanes gen */
ls_lua_pushstring(L, "*"); /* lanes gen * */
newTaskScript = malloc( taskscriptlen + 1 );
strncpy(newTaskScript, taskscript, taskscriptlen);
newTaskScript[taskscriptlen] = 0;
ret = ls_luaL_loadstring(L, newTaskScript); /* lanes gen * script */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error compiling Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
printf("%s\n", newTaskScript);
free(newTaskScript);
return -1;
}
free(newTaskScript);
ret = ls_lua_pcall(L, 2, 1, 0); /* lanes lane_h */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error creating Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
return -1;
}
if (!ls_lua_isfunction(L, -1)) /* lanes lane_h */
{
ls_lua_pop(L, 2);
return -1;
}
for (i = 0; i < args->count; ++i)
{
LIST* list = lol_get(args, i);
LISTITEM *l2;
int index = 0;
ls_lua_newtable(L);
for (l2 = list_first(list); l2; l2 = list_next(l2))
{
ls_lua_pushstring(L, list_value(l2));
ls_lua_rawseti(L, -2, ++index);
}
}
ret = ls_lua_pcall(L, args->count, 1, 0); /* lanes ret */
if (ret != 0)
{
if (ls_lua_isstring(L, -1))
printf("jam: Error calling Lua lane\n%s\n", ls_lua_tostring(L, -1));
ls_lua_pop(L, 2);
return -1;
}
ref = ls_luaL_ref(L, LUA_REGISTRYINDEX);
ls_lua_pop(L, 1);
return ref;
}
