34 lines
959 B
C++
34 lines
959 B
C++
/////////////////////////////////////////////////////////////////
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//
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// TRACEBACK ROUTINES
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//
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// The following routines are meant to help produce good-quality
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// tracebacks from errors in lua code.
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//
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/////////////////////////////////////////////////////////////////
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#ifndef TRACEBACK_HPP
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#define TRACEBACK_HPP
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#include "luastack.hpp"
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// traceback_coroutine
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//
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// Given a coroutine which contains an error message, replace
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// the error message with a full traceback. Always returns 1.
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//
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int traceback_coroutine(lua_State *L);
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// traceback_pcall
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//
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// Similar to lua_pcall, except that it automatically supplies
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// traceback_coroutine as a message handler. It also automatically
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// returns any error message. Returns empty string if there's
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// no error. Also checks for a yield inside a pcall, which is
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// not allowed, and does an assert-fail in that case.
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//
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eng::string traceback_pcall(lua_State *L, int narg, int nret);
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#endif // TRACEBACK_HPP
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