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added not operator

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cozis
2021-12-08 13:20:34 +01:00
parent 51d744ef2e
commit dbf1c325b0
10 changed files with 216 additions and 1 deletions
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src/compiler/parse.c
+14 -1
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@@ -58,6 +58,7 @@ typedef enum {
TKWIF,
TKWFUN,
TKWNOT,
TKWELSE,
TKWNONE,
TKWTRUE,
@@ -192,6 +193,10 @@ static Token *tokenize(Source *src, BPAlloc *alloc, Error *error)
{
tok->kind = TKWFUN;
}
else if(matchstr(str + tok->offset, tok->length, "not"))
{
tok->kind = TKWNOT;
}
else if(matchstr(str + tok->offset, tok->length, "else"))
{
tok->kind = TKWELSE;
@@ -541,6 +546,7 @@ static Node *parse_statement(Context *ctx)
case TFLOAT:
case TSTRING:
case TIDENT:
case TKWNOT:
case TKWNONE:
case TKWTRUE:
case TKWFALSE:
@@ -1064,6 +1070,7 @@ static Node *parse_primary_expresion(Context *ctx)
{
case '+':
case '-':
case TKWNOT:
{
Token *unary_operator = current_token(ctx);
@@ -1083,9 +1090,15 @@ static Node *parse_primary_expresion(Context *ctx)
temp->base.base.next = NULL;
temp->base.base.offset = unary_operator->offset;
temp->base.base.length = operand->offset + operand->length - unary_operator->offset;
temp->base.kind = unary_operator->kind == '+' ? EXPR_POS : EXPR_NEG;
temp->head = operand;
temp->count = 1;
switch(unary_operator->kind)
{
case '+': temp->base.kind = EXPR_POS; break;
case '-': temp->base.kind = EXPR_NEG; break;
case TKWNOT: temp->base.kind = EXPR_NOT; break;
}
}
return (Node*) temp;
}