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System/Libraries/Css/Tokenizer: Handle parentheses

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Alec Murphy
2025-04-24 20:04:56 -04:00
parent 0bf96d6429
commit 0d2b51cc39
1 changed files with 11 additions and 1 deletions
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12
System/Libraries/Css/Tokenizer.HC
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@@ -25,6 +25,7 @@ class @css_tokenizer
I64 state; I64 state;
I64 previous_state; I64 previous_state;
I64 in_quote_char; I64 in_quote_char;
Bool in_paren;
CFifoU8* match_fifo; CFifoU8* match_fifo;
CFifoU8* property_fifo; CFifoU8* property_fifo;
CFifoU8* value_fifo; CFifoU8* value_fifo;
@@ -54,6 +55,7 @@ U0 @css_init_tokenizer(@css_tokenizer* t, U8* buffer, I64 size, CTask* mem_task
t->buffer = buffer; t->buffer = buffer;
t->pos = 0; t->pos = 0;
t->in_quote_char = 0; t->in_quote_char = 0;
t->in_paren = FALSE;
t->size = size; t->size = size;
t->state = CSS_TOKENIZER_STATE_CONSUME_MATCH; t->state = CSS_TOKENIZER_STATE_CONSUME_MATCH;
t->match_fifo = FifoU8New(1024); t->match_fifo = FifoU8New(1024);
@@ -134,6 +136,11 @@ U0 @css_tokenize_and_create_rules_from_buffer(JsonArray* rules, U8* buffer, I64
break; break;
case CSS_TOKENIZER_STATE_CONSUME_VALUE: case CSS_TOKENIZER_STATE_CONSUME_VALUE:
switch (token) { switch (token) {
case '(':
case ')':
t.in_paren = T(token == '(', TRUE, FALSE);
FifoU8Ins(t.value_fifo, token);
goto @css_tokenizer_continue;
case '\'': case '\'':
case '"': case '"':
if (t.in_quote_char == token) { if (t.in_quote_char == token) {
@@ -161,8 +168,11 @@ U0 @css_tokenize_and_create_rules_from_buffer(JsonArray* rules, U8* buffer, I64
case '\t': case '\t':
case '\r': case '\r':
case '\n': case '\n':
if (t.in_paren) {
goto @css_tokenizer_continue;
}
case ',': case ',':
if (t.in_quote_char) { if (t.in_quote_char || t.in_paren) {
FifoU8Ins(t.value_fifo, token); FifoU8Ins(t.value_fifo, token);
goto @css_tokenizer_continue; goto @css_tokenizer_continue;
} }