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

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This commit is contained in:
m-holger 2022-08-20 12:18:20 +01:00
parent 7c32f6cc2e
commit a5d2e88775
1 changed files with 20 additions and 9 deletions
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29
libqpdf/QPDFTokenizer.cc
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@ -486,26 +486,37 @@ QPDFTokenizer::inHexstring(char ch)
void
QPDFTokenizer::inString(char ch)
{
if (ch == '\\') {
switch (ch) {
case '\\':
this->state = st_string_escape;
return;
} else if (ch == '(') {
case '(':
this->val += ch;
++this->string_depth;
return;
} else if ((ch == ')') && (--this->string_depth == 0)) {
this->type = tt_string;
this->state = st_token_ready;
case ')':
if (--this->string_depth == 0) {
this->type = tt_string;
this->state = st_token_ready;
return;
}
this->val += ch;
return;
} else if (ch == '\r') {
case '\r':
// CR by itself is converted to LF
this->val += '\n';
this->state = st_string_after_cr;
return;
} else if (ch == '\n') {
case '\n':
this->val += ch;
return;
} else {
default:
this->val += ch;
return;
}
@ -524,7 +535,7 @@ QPDFTokenizer::inCharCode(char ch)
memset(this->bs_num_register, '\0', sizeof(this->bs_num_register));
bs_num_count = 0;
this->state = st_in_string;
handleCharacter(ch);
inString(ch);
return;
} else if (ch_is_octal) {
this->bs_num_register[bs_num_count++] = ch;