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lang: lex: add definitions for some missing symbols and keywords

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This commit is contained in:
max 🍓
2024-11-27 22:28:17 +00:00
parent 5af2692555
commit c7e3cea9b9
2 changed files with 12 additions and 0 deletions
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10
lang/include/ivy/lang/lex.h
View File

@@ -34,6 +34,7 @@ enum ivy_keyword {
IVY_KW_IF,
IVY_KW_AND,
IVY_KW_OR,
IVY_KW_UNDERSTANDS,
IVY_KW_IS,
IVY_KW_NOT,
IVY_KW_ELSE,
@@ -87,6 +88,7 @@ enum ivy_symbol {
IVY_SYM_PIPE_EQUAL,
IVY_SYM_PERCENT_EQUAL,
IVY_SYM_CARET_EQUAL,
IVY_SYM_BANG_EQUAL,
IVY_SYM_HASH,
IVY_SYM_BANG,
IVY_SYM_PIPE,
@@ -130,6 +132,14 @@ 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 bool ivy_lexer_tokens_available(struct ivy_lexer *lex);
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);
}
static inline bool ivy_token_is_keyword(struct ivy_token *tok, enum ivy_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);

2
lang/lex.c
View File

@@ -28,6 +28,7 @@ static struct lex_token_def keywords[] = {
LEX_TOKEN_DEF(IVY_KW_TRY, "try"),
LEX_TOKEN_DEF(IVY_KW_THROW, "throw"),
LEX_TOKEN_DEF(IVY_KW_CATCH, "catch"),
LEX_TOKEN_DEF(IVY_KW_UNDERSTANDS, "understands"),
LEX_TOKEN_DEF(IVY_KW_IF, "if"),
LEX_TOKEN_DEF(IVY_KW_AND, "and"),
LEX_TOKEN_DEF(IVY_KW_OR, "or"),
@@ -85,6 +86,7 @@ static struct lex_token_def symbols[] = {
LEX_TOKEN_DEF(IVY_SYM_PIPE_EQUAL, "|="),
LEX_TOKEN_DEF(IVY_SYM_PERCENT_EQUAL, "%="),
LEX_TOKEN_DEF(IVY_SYM_CARET_EQUAL, "^="),
LEX_TOKEN_DEF(IVY_SYM_BANG_EQUAL, "!="),
LEX_TOKEN_DEF(IVY_SYM_HASH, "#"),
LEX_TOKEN_DEF(IVY_SYM_BANG, "!"),
LEX_TOKEN_DEF(IVY_SYM_PIPE, "|"),