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added comment parsing

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This commit is contained in:
Lorenzo Torres 2025-11-30 16:06:32 +01:00
parent c0f1b74a48
commit 038930d881
2 changed files with 17 additions and 2 deletions
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13
lexer.c
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@ -335,12 +335,20 @@ static void parse(lexer *l)
continue;
}
usize head = l->index;
if (c == '/' && l->source[l->index+1] == '/') {
while (l->source[l->index] != '\n') {
l->index += 1;
}
l->column += (l->index - head - 1);
}
if (isspace(c)) {
l->index += 1;
continue;
}
usize head = l->index;
if (parse_special(l)) {
l->column += (l->index - head - 1);
@ -383,6 +391,9 @@ lexer *lexer_init(char *source, usize size, arena *arena)
lex->source = source;
keywords = arena_alloc(arena, sizeof(trie_node));
trie_insert(keywords, lex->allocator, "struct", TOKEN_STRUCT);
trie_insert(keywords, lex->allocator, "enum", TOKEN_ENUM);
trie_insert(keywords, lex->allocator, "union", TOKEN_UNION);
trie_insert(keywords, lex->allocator, "while", TOKEN_WHILE);
trie_insert(keywords, lex->allocator, "for", TOKEN_FOR);
trie_insert(keywords, lex->allocator, "goto", TOKEN_GOTO);

6
lexer.h
View file

@ -71,7 +71,11 @@ typedef enum {
TOKEN_STATIC,
TOKEN_CONST,
TOKEN_EXTERN,
TOKEN_VOLATILE
TOKEN_VOLATILE,
TOKEN_STRUCT,
TOKEN_ENUM,
TOKEN_UNION
} token_type;
typedef struct _token {