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feat: implement conditions

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samsonium
2026-10-14 19:56:27 +03:00
parent 4a908f9fd8
commit 83ff0b5774
11 changed files with 731 additions and 25 deletions
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src/compiler/fzl_reader.c
+44 -6
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@@ -74,12 +74,19 @@ fzl_token_t *parse_name(fzl_reader_t *reader)
size_t line = reader->line_n;
size_t pos = start - reader->line_start;
if (strcmp(value, "str") == 0 || strcmp(value, "char") == 0 ||
strcmp(value, "uint") == 0 || strcmp(value, "int") == 0 ||
strcmp(value, "i8") == 0 || strcmp(value, "i16") == 0 ||
strcmp(value, "i32") == 0 || strcmp(value, "i64") == 0 ||
strcmp(value, "u8") == 0 || strcmp(value, "u16") == 0 ||
strcmp(value, "u32") == 0 || strcmp(value, "u64") == 0)
if (strcmp(value, "if") == 0)
tok = fzl_mktoken(FZL_TOKTYPE_IF, line, pos, value, size);
else if (strcmp(value, "else") == 0)
tok = fzl_mktoken(FZL_TOKTYPE_ELSE, line, pos, value, size);
else if (strcmp(value, "true") == 0 || strcmp(value, "false") == 0)
tok = fzl_mktoken(FZL_TOKTYPE_BOOL_LITERAL, line, pos, value, size);
else if (strcmp(value, "str") == 0 || strcmp(value, "char") == 0 ||
strcmp(value, "bool") == 0 || strcmp(value, "uint") == 0 ||
strcmp(value, "int") == 0 || strcmp(value, "i8") == 0 ||
strcmp(value, "i16") == 0 || strcmp(value, "i32") == 0 ||
strcmp(value, "i64") == 0 || strcmp(value, "u8") == 0 ||
strcmp(value, "u16") == 0 || strcmp(value, "u32") == 0 ||
strcmp(value, "u64") == 0)
tok = fzl_mktoken(FZL_TOKTYPE_TYPE, line, pos, value, size);
else
tok = fzl_mktoken(FZL_TOKTYPE_NAME, line, pos, value, size);
@@ -175,6 +182,13 @@ fzl_token_t *add_single(fzl_reader_t *reader, fzl_toktype_t type)
return fzl_mktoken(type, reader->line_n, p - reader->line_start, NULL, 0);
}
// Add double-char token
fzl_token_t *add_double(fzl_reader_t *reader, fzl_toktype_t type)
{
size_t p = move(reader, 2);
return fzl_mktoken(type, reader->line_n, p - reader->line_start, NULL, 0);
}
int fzl_read(fzl_reader_t *reader)
{
if (reader->position >= reader->size)
@@ -194,6 +208,30 @@ int fzl_read(fzl_reader_t *reader)
if (curr == '\'' || curr == '"')
token = parse_string_literal(reader);
else if (curr == '=' && reader->source[p + 1] == '=')
token = add_double(reader, FZL_TOKTYPE_EQEQ);
else if (curr == '>' && reader->source[p + 1] == '=')
token = add_double(reader, FZL_TOKTYPE_REQ);
else if (curr == '<' && reader->source[p + 1] == '=')
token = add_double(reader, FZL_TOKTYPE_LEQ);
else if (curr == '!' && reader->source[p + 1] == '=')
token = add_double(reader, FZL_TOKTYPE_NEQ);
else if (curr == '|' && reader->source[p + 1] == '|')
token = add_double(reader, FZL_TOKTYPE_DVBAR);
else if (curr == '&' && reader->source[p + 1] == '&')
token = add_double(reader, FZL_TOKTYPE_DAMPERSAND);
else if (curr == '>')
token = add_single(reader, FZL_TOKTYPE_RANGLE);
else if (curr == '<')
token = add_single(reader, FZL_TOKTYPE_LANGLE);
else if (curr == '!')
token = add_single(reader, FZL_TOKTYPE_NOT);
else if (curr == ';')
token = add_single(reader, FZL_TOKTYPE_SEMICOLON);
else if (curr == '{')
token = add_single(reader, FZL_TOKTYPE_LBRACE);
else if (curr == '}')
token = add_single(reader, FZL_TOKTYPE_RBRACE);
else if (curr == '(')
token = add_single(reader, FZL_TOKTYPE_LPAREN);
else if (curr == ')')