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Infix and Postfix procedure calls

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This commit is contained in:
gingerBill
2016-08-23 11:11:01 +01:00
parent aaecb18c8f
commit 975705f1fc
9 changed files with 153 additions and 78 deletions
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34
src/tokenizer.cpp
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@@ -30,6 +30,9 @@ TOKEN_KIND(Token__OperatorBegin, "_OperatorBegin"), \
\
TOKEN_KIND(Token_as, "as"), \
TOKEN_KIND(Token_transmute, "transmute"), \
\
TOKEN_KIND(Token_CustomUnaryOp, "custom unary op"), \
TOKEN_KIND(Token_CustomBinaryOp, "custom binary op"), \
\
TOKEN_KIND(Token__AssignOpBegin, "_AssignOpBegin"), \
TOKEN_KIND(Token_AddEq, "+="), \
@@ -199,9 +202,11 @@ i32 token_precedence(Token t) {
case Token_Shl:
case Token_Shr:
return 5;
case Token_CustomBinaryOp:
return 6;
case Token_as:
case Token_transmute:
return 6;
return 7;
}
return 0;
@@ -642,6 +647,27 @@ Token tokenizer_get_token(Tokenizer *t) {
token.kind = Token_EOF;
break;
case '\'': {
token.kind = Token_CustomUnaryOp;
while (rune_is_whitespace(t->curr_rune))
advance_to_next_rune(t);
token.string.text = t->curr;
while (rune_is_letter(t->curr_rune) || rune_is_digit(t->curr_rune)) {
advance_to_next_rune(t);
}
token.string.len = t->curr - token.string.text;
while (rune_is_whitespace(t->curr_rune))
advance_to_next_rune(t);
if (t->curr_rune == '\'') {
advance_to_next_rune(t);
token.kind = Token_CustomBinaryOp;
}
return token;
} break;
case '`': // Raw String Literal
case '"': // String Literal
{
@@ -684,7 +710,7 @@ Token tokenizer_get_token(Tokenizer *t) {
}
} break;
case '\'': { // Rune Literal
case '$': { // Rune Literal
b32 valid = true;
isize len = 0;
token.kind = Token_Rune;
@@ -696,11 +722,11 @@ Token tokenizer_get_token(Tokenizer *t) {
break;
}
advance_to_next_rune(t);
if (r == '\'')
if (r == '$')
break;
len++;
if (r == '\\') {
if (!scan_escape(t, '\''))
if (!scan_escape(t, '$'))
valid = false;
}
}