添加注释
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@@ -103,7 +103,7 @@ const char *luaX_token2str (LexState *ls, int token) {
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}
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}
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// 返回token的字符串
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static const char *txtToken (LexState *ls, int token) {
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switch (token) {
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case TK_NAME: case TK_STRING:
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@@ -138,6 +138,10 @@ l_noret luaX_syntaxerror (LexState *ls, const char *msg) {
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** is irrelevant. We use the string itself as the value only because it
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** is a TValue readily available. Later, the code generation can change
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** this value.
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创建一个新字符串并将其锚定在scanner的表中,以便在编译结束之前不会收集它;
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到那时,它应该已经锚定在某个地方了。它还将长字符串内部化,确保每个唯一字符串只有一个副本。
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这里的表用作一个集合:字符串作为键输入,而其值无关紧要。
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我们使用字符串本身作为值,只是因为它是一个现成的TValue。稍后,代码生成可以更改此值。
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*/
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TString *luaX_newstring (LexState *ls, const char *str, size_t l) {
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lua_State *L = ls->L;
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