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lang: lex: add function for creating fake ident tokens

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max 🍓
2025-03-26 21:09:07 +00:00
parent 02ebb5c32b
commit 0c500dc19b
2 changed files with 24 additions and 1 deletions
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4
lang/include/ivy/lang/lex.h
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@@ -137,6 +137,9 @@ IVY_API struct ivy_token *ivy_lexer_peek(struct ivy_lexer *lex);
IVY_API struct ivy_token *ivy_lexer_read(struct ivy_lexer *lex); IVY_API struct ivy_token *ivy_lexer_read(struct ivy_lexer *lex);
IVY_API bool ivy_lexer_tokens_available(struct ivy_lexer *lex); IVY_API bool ivy_lexer_tokens_available(struct ivy_lexer *lex);
IVY_API struct ivy_token *ivy_token_create_ident(const char *s);
IVY_API void ivy_token_destroy(struct ivy_token *tok);
static inline bool ivy_token_is_symbol(struct ivy_token *tok, enum ivy_symbol sym) static inline bool ivy_token_is_symbol(struct ivy_token *tok, enum ivy_symbol sym)
{ {
return (tok->t_type == IVY_TOK_SYMBOL && tok->t_symbol == sym); return (tok->t_type == IVY_TOK_SYMBOL && tok->t_symbol == sym);
@@ -145,7 +148,6 @@ static inline bool ivy_token_is_keyword(struct ivy_token *tok, enum ivy_keyword
{ {
return (tok->t_type == IVY_TOK_KEYWORD && tok->t_keyword == kw); return (tok->t_type == IVY_TOK_KEYWORD && tok->t_keyword == kw);
} }
IVY_API void ivy_token_destroy(struct ivy_token *tok);
IVY_API const char *ivy_lex_token_type_to_string(enum ivy_token_type type); IVY_API const char *ivy_lex_token_type_to_string(enum ivy_token_type type);
IVY_API const char *ivy_keyword_to_string(enum ivy_keyword keyword); IVY_API const char *ivy_keyword_to_string(enum ivy_keyword keyword);

21
lang/lex.c
View File

@@ -1066,6 +1066,27 @@ bool ivy_lexer_tokens_available(struct ivy_lexer *lex)
return false; return false;
} }
struct ivy_token *ivy_token_create_ident(const char *s)
{
struct ivy_token *tok = malloc(sizeof *tok);
if (!tok) {
return NULL;
}
memset(tok, 0x0, sizeof *tok);
tok->t_type = IVY_TOK_IDENT;
tok->t_str = b_strdup(s);
if (!tok->t_str) {
free(tok);
return NULL;
}
return tok;
}
void ivy_token_destroy(struct ivy_token *tok) void ivy_token_destroy(struct ivy_token *tok)
{ {
switch (tok->t_type) { switch (tok->t_type) {