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Minor clarifications

master
J. King 6 years ago
parent
commit
23fd5872f6
  1. 4
      lib/URI.php

4
lib/URI.php

@ -432,6 +432,7 @@ class URI {
# Keep running the following state machine by switching on state.
# If after a run pointer points to the EOF code point, go to the next step.
# Otherwise, increase pointer by one and continue with the state machine.
// Note: the state machine is designed to run once even with an empty string
do {
# Within a parser algorithm that uses a pointer variable, c references the code point the pointer variable points to.
// DEVIATION: we operate on byte strings: $pos is the byte offset of the character referred to by $pointer;
@ -584,6 +585,9 @@ class URI {
}
# If after a run pointer points to the EOF code point, go to the next step.
# Otherwise, increase pointer by one and continue with the state machine.
// DEVIATION: we operate on byte strings: $pos is the byte offset of the character referred to by $pointer;
// $posNext is the start of "remaining" i.e. the offset of the next UTF-8 character
// $posPrev is the byte offset of the start of the previous character i.e. ($pointer - 1)
$posPrev = $pos;
$pos = $posNext;
$pointer++;