diff options
Diffstat (limited to 'src/lcorolib.js')
| -rw-r--r-- | src/lcorolib.js | 75 |
1 files changed, 37 insertions, 38 deletions
diff --git a/src/lcorolib.js b/src/lcorolib.js index 98eebac..9c05e40 100644 --- a/src/lcorolib.js +++ b/src/lcorolib.js @@ -3,7 +3,6 @@ const assert = require('assert'); const lua = require('./lua.js'); -const lapi = require('./lapi.js'); const lauxlib = require('./lauxlib.js'); const lstate = require('./lstate.js'); const ldo = require('./ldo.js'); @@ -11,65 +10,65 @@ const ldebug = require('./ldebug.js'); const lobject = require('./lobject.js'); const getco = function(L) { - let co = lapi.lua_tothread(L, 1); + let co = lua.lua_tothread(L, 1); lauxlib.luaL_argcheck(L, co, 1, lua.to_luastring("thread expected", true)); return co; }; const auxresume = function(L, co, narg) { - if (!lapi.lua_checkstack(co, narg)) { - lapi.lua_pushliteral(L, "too many arguments to resume"); + if (!lua.lua_checkstack(co, narg)) { + lua.lua_pushliteral(L, "too many arguments to resume"); return -1; /* error flag */ } - if (lapi.lua_status(co) === lua.LUA_OK && lapi.lua_gettop(co) === 0) { - lapi.lua_pushliteral(L, "cannot resume dead coroutine"); + if (lua.lua_status(co) === lua.LUA_OK && lua.lua_gettop(co) === 0) { + lua.lua_pushliteral(L, "cannot resume dead coroutine"); return -1; /* error flag */ } - lapi.lua_xmove(L, co, narg); + lua.lua_xmove(L, co, narg); let status = ldo.lua_resume(co, L, narg); if (status === lua.LUA_OK || status === lua.LUA_YIELD) { - let nres = lapi.lua_gettop(co); - if (!lapi.lua_checkstack(L, nres + 1)) { - lapi.lua_pop(co, nres); /* remove results anyway */ - lapi.lua_pushliteral(L, "too many results to resume"); + let nres = lua.lua_gettop(co); + if (!lua.lua_checkstack(L, nres + 1)) { + lua.lua_pop(co, nres); /* remove results anyway */ + lua.lua_pushliteral(L, "too many results to resume"); return -1; /* error flag */ } - lapi.lua_xmove(co, L, nres); /* move yielded values */ + lua.lua_xmove(co, L, nres); /* move yielded values */ return nres; } else { - lapi.lua_xmove(co, L, 1); /* move error message */ + lua.lua_xmove(co, L, 1); /* move error message */ return -1; /* error flag */ } }; const luaB_coresume = function(L) { let co = getco(L); - let r = auxresume(L, co, lapi.lua_gettop(L) - 1); + let r = auxresume(L, co, lua.lua_gettop(L) - 1); if (r < 0) { - lapi.lua_pushboolean(L, 0); - lapi.lua_insert(L, -2); + lua.lua_pushboolean(L, 0); + lua.lua_insert(L, -2); return 2; /* return false + error message */ } else { - lapi.lua_pushboolean(L, 1); - lapi.lua_insert(L, -(r + 1)); + lua.lua_pushboolean(L, 1); + lua.lua_insert(L, -(r + 1)); return r + 1; /* return true + 'resume' returns */ } }; const luaB_auxwrap = function(L) { - let co = lapi.lua_tothread(L, lua.lua_upvalueindex(1)); - let r = auxresume(L, co, lapi.lua_gettop(L)); + let co = lua.lua_tothread(L, lua.lua_upvalueindex(1)); + let r = auxresume(L, co, lua.lua_gettop(L)); if (r < 0) { - if (lapi.lua_type(L, -1) === lua.LUA_TSTRING) { /* error object is a string? */ + if (lua.lua_type(L, -1) === lua.LUA_TSTRING) { /* error object is a string? */ lauxlib.luaL_where(L, 1); /* add extra info */ - lapi.lua_insert(L, -2); - lapi.lua_concat(L, 2); + lua.lua_insert(L, -2); + lua.lua_concat(L, 2); } - return lapi.lua_error(L); /* propagate error */ + return lua.lua_error(L); /* propagate error */ } return r; @@ -78,41 +77,41 @@ const luaB_auxwrap = function(L) { const luaB_cocreate = function(L) { lauxlib.luaL_checktype(L, 1, lua.LUA_TFUNCTION); let NL = lstate.lua_newthread(L); - lapi.lua_pushvalue(L, 1); /* move function to top */ - lapi.lua_xmove(L, NL, 1); /* move function from L to NL */ + lua.lua_pushvalue(L, 1); /* move function to top */ + lua.lua_xmove(L, NL, 1); /* move function from L to NL */ return 1; }; const luaB_cowrap = function(L) { luaB_cocreate(L); - lapi.lua_pushcclosure(L, luaB_auxwrap, 1); + lua.lua_pushcclosure(L, luaB_auxwrap, 1); return 1; }; const luaB_yield = function(L) { - return ldo.lua_yield(L, lapi.lua_gettop(L)); + return ldo.lua_yield(L, lua.lua_gettop(L)); }; const luaB_costatus = function(L) { let co = getco(L); - if (L === co) lapi.lua_pushliteral(L, "running"); + if (L === co) lua.lua_pushliteral(L, "running"); else { - switch (lapi.lua_status(co)) { + switch (lua.lua_status(co)) { case lua.LUA_YIELD: - lapi.lua_pushliteral(L, "suspended"); + lua.lua_pushliteral(L, "suspended"); break; case lua.LUA_OK: { let ar = new lua.lua_Debug(); if (ldebug.lua_getstack(co, 0, ar) > 0) /* does it have frames? */ - lapi.lua_pushliteral(L, "normal"); /* it is running */ - else if (lapi.lua_gettop(co) === 0) - lapi.lua_pushliteral(L, "dead"); + lua.lua_pushliteral(L, "normal"); /* it is running */ + else if (lua.lua_gettop(co) === 0) + lua.lua_pushliteral(L, "dead"); else - lapi.lua_pushliteral(L, "suspended"); /* initial state */ + lua.lua_pushliteral(L, "suspended"); /* initial state */ break; } default: /* some error occurred */ - lapi.lua_pushliteral(L, "dead"); + lua.lua_pushliteral(L, "dead"); break; } } @@ -121,12 +120,12 @@ const luaB_costatus = function(L) { }; const luaB_yieldable = function(L) { - lapi.lua_pushboolean(L, ldo.lua_isyieldable(L)); + lua.lua_pushboolean(L, ldo.lua_isyieldable(L)); return 1; }; const luaB_corunning = function(L) { - lapi.lua_pushboolean(L, lapi.lua_pushthread(L)); + lua.lua_pushboolean(L, lua.lua_pushthread(L)); return 2; }; |