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-rw-r--r--js/lib/inlines.js40
1 files changed, 18 insertions, 22 deletions
diff --git a/js/lib/inlines.js b/js/lib/inlines.js
index 5fde099..4f1f16a 100644
--- a/js/lib/inlines.js
+++ b/js/lib/inlines.js
@@ -235,8 +235,8 @@ var scanDelims = function(cc) {
char_after = fromCodePoint(cc_after);
}
- var can_open = numdelims > 0 && numdelims <= 3 && !(/\s/.test(char_after));
- var can_close = numdelims > 0 && numdelims <= 3 && !(/\s/.test(char_before));
+ var can_open = numdelims > 0 && !(/\s/.test(char_after));
+ var can_close = numdelims > 0 && !(/\s/.test(char_before));
if (cc === C_UNDERSCORE) {
can_open = can_open && !((/[a-z0-9]/i).test(char_before));
can_close = can_close && !((/[a-z0-9]/i).test(char_after));
@@ -265,6 +265,7 @@ var parseEmphasis = function(cc,inlines) {
var res = this.scanDelims(cc);
var numdelims = res.numdelims;
+ var usedelims;
if (numdelims === 0) {
this.pos = startpos;
@@ -279,41 +280,36 @@ var parseEmphasis = function(cc,inlines) {
if (opener.cc === cc) { // we have a match!
- if (opener.numdelims <= numdelims) { // all openers used
-
- this.pos += opener.numdelims;
- var X;
- switch (opener.numdelims) {
- case 3:
- X = function(x) { return Strong([Emph(x)]); };
- break;
- case 2:
- X = Strong;
- break;
- case 1:
- default:
- X = Emph;
- break;
- }
+ if (numdelims < 3 || opener.numdelims < 3) {
+ usedelims = numdelims <= opener.numdelims ? numdelims : opener.numdelims;
+ } else { // numdelims >= 3 && opener.numdelims >= 3
+ usedelims = numdelims % 2 === 0 ? 2 : 1;
+ }
+ var X = usedelims === 1 ? Emph : Strong;
+
+ if (opener.numdelims == usedelims) { // all openers used
+
+ this.pos += usedelims;
inlines[opener.pos] = X(inlines.slice(opener.pos + 1));
inlines.splice(opener.pos + 1, inlines.length - (opener.pos + 1));
// Remove entries after this, to prevent overlapping nesting:
this.emphasis_openers = opener.previous;
return true;
- } else if (opener.numdelims > numdelims) { // only some openers used
+ } else if (opener.numdelims > usedelims) { // only some openers used
- this.pos += numdelims;
- opener.numdelims -= numdelims;
+ this.pos += usedelims;
+ opener.numdelims -= usedelims;
inlines[opener.pos].c =
inlines[opener.pos].c.slice(0, opener.numdelims);
- var X = numdelims === 2 ? Strong : Emph;
inlines[opener.pos + 1] = X(inlines.slice(opener.pos + 1));
inlines.splice(opener.pos + 2, inlines.length - (opener.pos + 2));
// Remove entries after this, to prevent overlapping nesting:
this.emphasis_openers = opener;
return true;
+ } else { // usedelims > opener.numdelims, should never happen
+ throw new Error("Logic error: usedelims > opener.numdelims");
}
}