diff options
author | Benoit Giannangeli <benoit.giannangeli@boursorama.fr> | 2017-03-01 10:23:32 +0100 |
---|---|---|
committer | Benoit Giannangeli <benoit.giannangeli@boursorama.fr> | 2017-03-01 10:56:03 +0100 |
commit | ae8b95ee9c3871f506b20c74367fdc9e8cb098e2 (patch) | |
tree | 6348ab52aad93905af66196f5d071628ac60adb5 /src/lparser.js | |
parent | 74dda64eab7951da520dc451a1f3bbb8c7d62706 (diff) | |
download | fengari-ae8b95ee9c3871f506b20c74367fdc9e8cb098e2.tar.gz fengari-ae8b95ee9c3871f506b20c74367fdc9e8cb098e2.tar.bz2 fengari-ae8b95ee9c3871f506b20c74367fdc9e8cb098e2.zip |
lua_load will load both binary and text
Diffstat (limited to 'src/lparser.js')
-rw-r--r-- | src/lparser.js | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/src/lparser.js b/src/lparser.js index 074542a..40d6c88 100644 --- a/src/lparser.js +++ b/src/lparser.js @@ -7,7 +7,7 @@ const lfunc = require('./lfunc.js'); const llex = require('./llex.js'); const llimit = require('./llimit.js'); const lobject = require('./lobject.js'); -const lopcode = require('./lopcode.js'); +const lopcode = require('./lopcodes.js'); const lua = require('./lua.js'); const BinOpr = lcode.BinOpr; const CT = lua.constants_type; @@ -106,6 +106,47 @@ class FuncState { } } + /* description of active local variable */ +class Vardesc { + constructor() { + this.idx = NaN; /* variable index in stack */ + } +} + + +/* description of pending goto statements and label statements */ +class Labeldesc { + constructor() { + this.name = null; /* label identifier */ + this.pc = NaN; /* position in code */ + this.line = NaN; /* line where it appeared */ + this.nactvar = NaN; /* local level where it appears in current block */ + } +} + + +/* list of labels or gotos */ +class Labellist { + constructor() { + this.arr = []; /* array */ + this.n = NaN; /* number of entries in use */ + this.size = NaN; /* array size */ + } +} + +/* dynamic structures used by the parser */ +class Dyndata { + constructor() { + this.actvar = { /* list of active local variables */ + arr: [], + n: NaN, + size: NaN + }; + this.gt = new Labellist(); + this.label = new Labellist(); + } +} + const semerror = function(ls, msg) { ls.t.token = 0; /* remove "near <token>" from final message */ llex.luaX_syntaxerror(ls, msg); @@ -1511,6 +1552,7 @@ const luaY_parser = function(L, z, buff, dyd, name, firstchar) { }; +module.exports.Dyndata = Dyndata; module.exports.expkind = expkind; module.exports.luaY_parser = luaY_parser; module.exports.vkisinreg = vkisinreg;
\ No newline at end of file |