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Code tidy: replace if with case statement in QPDFTokenizer::handleCharacter

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This commit is contained in:
m-holger 2022-08-18 18:25:51 +01:00
parent 86ade3f9cd
commit f9530a5815
1 changed files with 34 additions and 12 deletions
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46
libqpdf/QPDFTokenizer.cc
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@ -233,46 +233,68 @@ QPDFTokenizer::handleCharacter(char ch)
this->state = st_in_space;
this->val += ch;
}
} else if (ch == '%') {
return;
}
switch (ch) {
case '%':
this->state = st_in_comment;
if (this->include_ignorable) {
this->val += ch;
}
} else if (ch == '(') {
return;
case '(':
this->string_depth = 1;
this->string_ignoring_newline = false;
memset(this->bs_num_register, '\0', sizeof(this->bs_num_register));
this->last_char_was_bs = false;
this->last_char_was_cr = false;
this->state = st_in_string;
} else if (ch == '<') {
return;
case '<':
this->state = st_lt;
} else if (ch == '>') {
return;
case '>':
this->state = st_gt;
} else {
return;
default:
this->val += ch;
if (ch == ')') {
switch (ch) {
case ')':
this->type = tt_bad;
QTC::TC("qpdf", "QPDFTokenizer bad )");
this->error_message = "unexpected )";
this->state = st_token_ready;
} else if (ch == '[') {
return;
case '[':
this->type = tt_array_open;
this->state = st_token_ready;
} else if (ch == ']') {
return;
case ']':
this->type = tt_array_close;
this->state = st_token_ready;
} else if (ch == '{') {
return;
case '{':
this->type = tt_brace_open;
this->state = st_token_ready;
} else if (ch == '}') {
return;
case '}':
this->type = tt_brace_close;
this->state = st_token_ready;
} else {
return;
default:
this->state = st_literal;
return;
}
}
return;
case st_in_space:
// We only enter this state if include_ignorable is true.