talezero/integration
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

A small refactor to SourceDB to prepare for doc-search functionality

Browse Source
This commit is contained in:
jyelon
2026-01-12 13:45:04 -05:00
parent bd53ba09a4
commit 4e374294b6
4 changed files with 43 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

57
luprex/cpp/core/source.cpp
View File

@@ -17,6 +17,7 @@
#include <algorithm>
#include <fstream>
LuaDefine(makeclass, "classname", "create a class if it doesn't already exist") {
LuaArg classname;
LuaRet classtab;
@@ -297,6 +298,28 @@ static void source_load_cconstants(lua_State *L) {
}
}
eng::string SourceDB::get_source(const eng::string &fn)
{
LuaVar sourcedb, fname, finfo, code;
LuaExtStack LS(lua_state_, sourcedb, fname, finfo, code);
// Get the source database.
LS.rawget(sourcedb, LuaRegistry, "sourcedb");
if (!LS.istable(sourcedb)) return "";
// Get the finfo table from the source db.
LS.set(fname, fn);
LS.rawget(finfo, sourcedb, fname);
if (!LS.istable(finfo)) return "";
// Get the code from the finfo table.
LS.rawget(code, finfo, "code");
if (!LS.isstring(code)) return "";
return LS.ckstring(code);
}
eng::vector<eng::string> SourceDB::modules() {
eng::vector<eng::string> result;
LuaVar sourcedb, key, info, seq;
@@ -522,12 +545,8 @@ void SourceDB::register_lua_builtins() {
lua_close(L);
}
eng::string SourceDB::function_docs(const LuaCoreStack &LS0, LuaSlot fn) {
lua_State *L = LS0.state();
LuaVar sourcedb, fname, finfo, code;
LuaExtStack LS(L, sourcedb, fname, finfo, code);
eng::string SourceDB::function_docs(const LuaCoreStack &LS, LuaSlot fn) {
lua_State *L = LS.state();
if (LS.iscfunction(fn)) {
lua_CFunction cfn = lua_tocfunction(L, fn.index());
const LuaFunctionReg *reg = LuaFunctionReg::lookup(cfn);
@@ -556,27 +575,13 @@ eng::string SourceDB::function_docs(const LuaCoreStack &LS0, LuaSlot fn) {
int status = lua_getinfo(L, ">S", &ar);
if (status == 0) return "";
// Get the source database.
LS.rawget(sourcedb, LuaRegistry, "sourcedb");
if (!LS.istable(sourcedb)) {
return "";
}
// Get the finfo table from the source db.
LS.set(fname, eng::string(ar.short_src));
LS.rawget(finfo, sourcedb, fname);
if (!LS.istable(finfo)) {
return "";
}
// Get the code from the finfo table.
LS.rawget(code, finfo, "code");
if (!LS.isstring(code)) {
return "";
}
// Get the source code.
util::StringVec lines = util::split_lines(get_source(eng::string(ar.short_src)));
if (lines.empty()) return "";
// Split the code into lines.
util::StringVec lines = util::split_lines(LS.ckstring(code));
// Find the line of code containing the function prototype.
// Lua numbers source lines from 1, but we number lines from 0,
// so we have to subtract one.
int linehi = ar.linedefined - 1;
if ((linehi < 0) || (linehi >= int(lines.size()))) {
return "";