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add inline assembly support

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This commit is contained in:
Andrew Kelley
2015-12-10 15:34:38 -07:00
parent 3e8a98fa61
commit 0dbee2300e
15 changed files with 383 additions and 20 deletions
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43
src/tokenizer.cpp
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@@ -197,6 +197,10 @@ static void end_token(Tokenize *t) {
t->cur_tok->id = TokenIdKeywordElse;
} else if (mem_eql_str(token_mem, token_len, "goto")) {
t->cur_tok->id = TokenIdKeywordGoto;
} else if (mem_eql_str(token_mem, token_len, "volatile")) {
t->cur_tok->id = TokenIdKeywordVolatile;
} else if (mem_eql_str(token_mem, token_len, "asm")) {
t->cur_tok->id = TokenIdKeywordAsm;
}
t->cur_tok = nullptr;
@@ -637,6 +641,8 @@ static const char * token_name(Token *token) {
case TokenIdKeywordIf: return "If";
case TokenIdKeywordElse: return "Else";
case TokenIdKeywordGoto: return "Goto";
case TokenIdKeywordVolatile: return "Volatile";
case TokenIdKeywordAsm: return "Asm";
case TokenIdLParen: return "LParen";
case TokenIdRParen: return "RParen";
case TokenIdComma: return "Comma";
@@ -687,3 +693,40 @@ void print_tokens(Buf *buf, ZigList<Token> *tokens) {
fprintf(stderr, "\n");
}
}
bool is_printable(uint8_t c) {
switch (c) {
default:
return false;
case DIGIT:
case ALPHA:
case '!':
case '#':
case '$':
case '%':
case '&':
case '\'':
case '(':
case ')':
case '*':
case '+':
case ',':
case '-':
case '.':
case '/':
case ':':
case ';':
case '<':
case '=':
case '>':
case '?':
case '@':
case '^':
case '_':
case '`':
case '~':
case ' ':
return true;
}
}