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xo-interpreter2: + nil + cons

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This commit is contained in:
Roland Conybeare 2026-03-11 16:19:40 -05:00
commit 2e1ae9bca3
30 changed files with 213 additions and 11 deletions
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2
xo-tokenizer2/include/xo/tokenizer2/Token.hpp
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@ -134,6 +134,8 @@ namespace xo {
/** token for @c "==" **/
static Token cmpeq_token() { return Token(tokentype::tk_cmpeq); }
/** token representing keyword @c nil **/
static Token nil_token() { return Token(tokentype::tk_nil); }
/** token representing keyword @c type **/
static Token type() { return Token(tokentype::tk_type); }
/** token representing keyword @c def **/

3
xo-tokenizer2/include/xo/tokenizer2/tokentype.hpp
View file

@ -140,6 +140,9 @@ namespace xo {
/** operator @c '!=' **/
tk_cmpne,
/** keyword @c 'nil' **/
tk_nil,
/** keyword @c 'type' **/
tk_type,

2
xo-tokenizer2/src/tokenizer2/Tokenizer.cpp
View file

@ -587,6 +587,8 @@ namespace xo {
if ((tk_text == "true") || (tk_text == "false")) {
tk_type = tokentype::tk_bool;
keep_text = true;
} else if (tk_text == "nil") {
tk_type = tokentype::tk_nil;
} else if (tk_text == "type") {
tk_type = tokentype::tk_type;
} else if (tk_text == "def") {

1
xo-tokenizer2/src/tokenizer2/tokentype.cpp
View file

@ -49,6 +49,7 @@ namespace xo {
CASE(tk_cmpeq);
CASE(tk_cmpne);
CASE(tk_nil);
CASE(tk_type);
CASE(tk_def);
CASE(tk_deftype);