aboutsummaryrefslogtreecommitdiffstats
path: root/libqpdf/FileInputSource.cc
diff options
context:
space:
mode:
authorJay Berkenbilt <ejb@ql.org>2022-04-02 23:14:10 +0200
committerJay Berkenbilt <ejb@ql.org>2022-04-04 14:10:40 +0200
commit12f1eb15ca3fed6310402847559a7c99d3c77847 (patch)
tree8935675b623c6f3b4914b8b44f7fa5f2816a9241 /libqpdf/FileInputSource.cc
parentf20fa61eb4c323eb1642c69c236b3d9a1f8b2cdb (diff)
downloadqpdf-12f1eb15ca3fed6310402847559a7c99d3c77847.tar.zst
Programmatically apply new formatting to code
Run this: for i in **/*.cc **/*.c **/*.h **/*.hh; do clang-format < $i >| $i.new && mv $i.new $i done
Diffstat (limited to 'libqpdf/FileInputSource.cc')
-rw-r--r--libqpdf/FileInputSource.cc70
1 files changed, 29 insertions, 41 deletions
diff --git a/libqpdf/FileInputSource.cc b/libqpdf/FileInputSource.cc
index b64df811..26ce20e6 100644
--- a/libqpdf/FileInputSource.cc
+++ b/libqpdf/FileInputSource.cc
@@ -1,9 +1,9 @@
#include <qpdf/FileInputSource.hh>
-#include <string.h>
-#include <qpdf/QUtil.hh>
#include <qpdf/QPDFExc.hh>
+#include <qpdf/QUtil.hh>
#include <algorithm>
+#include <string.h>
FileInputSource::Members::Members(bool close_file) :
close_file(close_file),
@@ -13,8 +13,7 @@ FileInputSource::Members::Members(bool close_file) :
FileInputSource::Members::~Members()
{
- if (this->file && this->close_file)
- {
+ if (this->file && this->close_file) {
fclose(this->file);
}
}
@@ -33,8 +32,7 @@ FileInputSource::setFilename(char const* filename)
}
void
-FileInputSource::setFile(
- char const* description, FILE* filep, bool close_file)
+FileInputSource::setFile(char const* description, FILE* filep, bool close_file)
{
this->m = PointerHolder<Members>(new Members(close_file));
this->m->filename = description;
@@ -52,35 +50,26 @@ FileInputSource::findAndSkipNextEOL()
qpdf_offset_t result = 0;
bool done = false;
char buf[10240];
- while (! done)
- {
+ while (!done) {
qpdf_offset_t cur_offset = QUtil::tell(this->m->file);
size_t len = this->read(buf, sizeof(buf));
- if (len == 0)
- {
+ if (len == 0) {
done = true;
result = this->tell();
- }
- else
- {
+ } else {
char* p1 = static_cast<char*>(memchr(buf, '\r', len));
char* p2 = static_cast<char*>(memchr(buf, '\n', len));
char* p = (p1 && p2) ? std::min(p1, p2) : p1 ? p1 : p2;
- if (p)
- {
+ if (p) {
result = cur_offset + (p - buf);
// We found \r or \n. Keep reading until we get past
// \r and \n characters.
this->seek(result + 1, SEEK_SET);
char ch;
- while (! done)
- {
- if (this->read(&ch, 1) == 0)
- {
+ while (!done) {
+ if (this->read(&ch, 1) == 0) {
done = true;
- }
- else if (! ((ch == '\r') || (ch == '\n')))
- {
+ } else if (!((ch == '\r') || (ch == '\n'))) {
this->unreadCh(ch);
done = true;
}
@@ -106,11 +95,11 @@ FileInputSource::tell()
void
FileInputSource::seek(qpdf_offset_t offset, int whence)
{
- QUtil::os_wrapper(std::string("seek to ") +
- this->m->filename + ", offset " +
- QUtil::int_to_string(offset) + " (" +
- QUtil::int_to_string(whence) + ")",
- QUtil::seek(this->m->file, offset, whence));
+ QUtil::os_wrapper(
+ std::string("seek to ") + this->m->filename + ", offset " +
+ QUtil::int_to_string(offset) + " (" + QUtil::int_to_string(whence) +
+ ")",
+ QUtil::seek(this->m->file, offset, whence));
}
void
@@ -124,18 +113,16 @@ FileInputSource::read(char* buffer, size_t length)
{
this->last_offset = this->tell();
size_t len = fread(buffer, 1, length, this->m->file);
- if (len == 0)
- {
- if (ferror(this->m->file))
- {
- throw QPDFExc(qpdf_e_system,
- this->m->filename, "",
- this->last_offset,
- std::string("read ") +
- QUtil::uint_to_string(length) + " bytes");
- }
- else if (length > 0)
- {
+ if (len == 0) {
+ if (ferror(this->m->file)) {
+ throw QPDFExc(
+ qpdf_e_system,
+ this->m->filename,
+ "",
+ this->last_offset,
+ std::string("read ") + QUtil::uint_to_string(length) +
+ " bytes");
+ } else if (length > 0) {
this->seek(0, SEEK_END);
this->last_offset = this->tell();
}
@@ -146,6 +133,7 @@ FileInputSource::read(char* buffer, size_t length)
void
FileInputSource::unreadCh(char ch)
{
- QUtil::os_wrapper(this->m->filename + ": unread character",
- ungetc(static_cast<unsigned char>(ch), this->m->file));
+ QUtil::os_wrapper(
+ this->m->filename + ": unread character",
+ ungetc(static_cast<unsigned char>(ch), this->m->file));
}