Rename some example/jsonptr variables
diff --git a/example/jsonptr/jsonptr.cc b/example/jsonptr/jsonptr.cc
index 6295483..1a71628 100644
--- a/example/jsonptr/jsonptr.cc
+++ b/example/jsonptr/jsonptr.cc
@@ -305,10 +305,9 @@
wuffs_base__io_buffer g_src;
wuffs_base__token_buffer g_tok;
-// g_curr_token_end_src_index is the g_src.data.ptr index of the end of the
-// current token. An invariant is that (g_curr_token_end_src_index <=
-// g_src.meta.ri).
-size_t g_curr_token_end_src_index;
+// g_cursor_index is the g_src.data.ptr index between the previous and current
+// token. An invariant is that (g_cursor_index <= g_src.meta.ri).
+size_t g_cursor_index;
uint32_t g_depth;
@@ -720,7 +719,7 @@
wuffs_base__make_slice_token(g_tok_array, TOKEN_BUFFER_ARRAY_SIZE),
wuffs_base__empty_token_buffer_meta());
- g_curr_token_end_src_index = 0;
+ g_cursor_index = 0;
g_depth = 0;
@@ -913,9 +912,10 @@
int64_t vbc = t.value_base_category();
uint64_t vbd = t.value_base_detail();
uint64_t token_length = t.length();
+ // The "- token_length" is because we incremented g_cursor_index before
+ // calling handle_token.
wuffs_base__slice_u8 tok = wuffs_base__make_slice_u8(
- g_src.data.ptr + g_curr_token_end_src_index - token_length,
- token_length);
+ g_src.data.ptr + g_cursor_index - token_length, token_length);
// Handle ']' or '}'.
if ((vbc == WUFFS_BASE__TOKEN__VBC__STRUCTURE) &&
@@ -1114,11 +1114,11 @@
while (g_tok.meta.ri < g_tok.meta.wi) {
wuffs_base__token t = g_tok.data.ptr[g_tok.meta.ri++];
- uint64_t n = t.length();
- if ((g_src.meta.ri - g_curr_token_end_src_index) < n) {
+ uint64_t token_length = t.length();
+ if ((g_src.meta.ri - g_cursor_index) < token_length) {
return "main: internal error: inconsistent g_src indexes";
}
- g_curr_token_end_src_index += n;
+ g_cursor_index += token_length;
// Skip filler tokens (e.g. whitespace).
if (t.value_base_category() == WUFFS_BASE__TOKEN__VBC__FILLER) {
@@ -1139,11 +1139,11 @@
if (status.repr == nullptr) {
return "main: internal error: unexpected end of token stream";
} else if (status.repr == wuffs_base__suspension__short_read) {
- if (g_curr_token_end_src_index != g_src.meta.ri) {
+ if (g_cursor_index != g_src.meta.ri) {
return "main: internal error: inconsistent g_src indexes";
}
TRY(read_src());
- g_curr_token_end_src_index = g_src.meta.ri;
+ g_cursor_index = g_src.meta.ri;
} else if (status.repr == wuffs_base__suspension__short_write) {
g_tok.compact();
} else {
