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-rwxr-xr-xjs/stmd.js62
1 files changed, 27 insertions, 35 deletions
diff --git a/js/stmd.js b/js/stmd.js
index 5b97666..8fc7f20 100755
--- a/js/stmd.js
+++ b/js/stmd.js
@@ -218,7 +218,7 @@ var parseAutolink = function() {
};
// Attempt to parse a raw HTML tag.
-var parseHtmlTag = function(inlines) {
+var parseHtmlTag = function() {
var m = this.match(reHtmlTag);
if (m) {
return { t: 'Html', c: m };
@@ -294,7 +294,7 @@ var parseEmphasis = function() {
if (res.numdelims >= 1 && res.can_close) {
this.pos += 1;
return {t: 'Emph', c: inlines};
- } else if (next_inline = this.parseInline(inlines)) {
+ } else if (next_inline = this.parseInline()) {
inlines.push(next_inline);
} else {
// didn't find closing delimiter
@@ -310,7 +310,7 @@ var parseEmphasis = function() {
if (res.numdelims >= 2 && res.can_close) {
this.pos += 2;
return {t: 'Strong', c: inlines};
- } else if (next_inline = this.parseInline(inlines)) {
+ } else if (next_inline = this.parseInline()) {
inlines.push(next_inline);
} else {
// didn't find closing delimiter
@@ -339,7 +339,7 @@ var parseEmphasis = function() {
return {t: 'Strong', c: inlines};
} else if (can_close && numdelims === 1 && first_delim === 2) {
return {t: 'Emph', c: inlines};
- } else if (next_inline = this.parseInline(inlines)) {
+ } else if (next_inline = this.parseInline()) {
inlines.push(next_inline);
} else {
// didn't find closing delimiter
@@ -446,9 +446,8 @@ var parseRawLabel = function(s) {
return new InlineParser().parse(s.substr(1, s.length - 2), {});
};
-// Attempt to parse a link. If successful, add the link to
-// inlines.
-var parseLink = function(inlines) {
+// Attempt to parse a link. If successful, return the link.
+var parseLink = function() {
var startpos = this.pos;
var reflabel;
var n;
@@ -474,11 +473,10 @@ var parseLink = function(inlines) {
(title = this.parseLinkTitle() || '') || true) &&
this.spnl() &&
this.match(/^\)/)) {
- inlines.push({ t: 'Link',
- destination: dest,
- title: title,
- label: parseRawLabel(rawlabel) });
- return this.pos - startpos;
+ return { t: 'Link',
+ destination: dest,
+ title: title,
+ label: parseRawLabel(rawlabel) };
} else {
this.pos = startpos;
return 0;
@@ -502,18 +500,16 @@ var parseLink = function(inlines) {
// lookup rawlabel in refmap
var link = this.refmap[normalizeReference(reflabel)];
if (link) {
- inlines.push({t: 'Link',
- destination: link.destination,
- title: link.title,
- label: parseRawLabel(rawlabel) });
- return this.pos - startpos;
+ return {t: 'Link',
+ destination: link.destination,
+ title: link.title,
+ label: parseRawLabel(rawlabel) };
} else {
- this.pos = startpos;
- return 0;
+ return null;
}
// Nothing worked, rewind:
this.pos = startpos;
- return 0;
+ return null;
};
// Attempt to parse an entity, return Entity object if successful.
@@ -552,22 +548,18 @@ var parseNewline = function() {
};
// Attempt to parse an image. If the opening '!' is not followed
-// by a link, add a literal '!' to inlines.
-var parseImage = function(inlines) {
+// by a link, return a literal '!'.
+var parseImage = function() {
if (this.match(/^!/)) {
- var n = this.parseLink(inlines);
- if (n === 0) {
- inlines.push({ t: 'Str', c: '!' });
- return 1;
- } else if (inlines[inlines.length - 1] &&
- inlines[inlines.length - 1].t == 'Link') {
- inlines[inlines.length - 1].t = 'Image';
- return n+1;
+ var link = this.parseLink();
+ if (link) {
+ link.t = 'Image';
+ return link;
} else {
- throw "Shouldn't happen";
+ return { t: 'Str', c: '!' };
}
} else {
- return 0;
+ return null;
}
};
@@ -660,10 +652,10 @@ var parseInline = function() {
res = this.parseEmphasis();
break;
case '[':
- res = this.parseLink(inlines);
+ res = this.parseLink();
break;
case '!':
- res = this.parseImage(inlines);
+ res = this.parseImage();
break;
case '<':
res = this.parseAutolink() || this.parseHtmlTag();
@@ -694,7 +686,7 @@ var parseInlines = function(s, refmap) {
this.memo = {};
var inlines = [];
var next_inline;
- while (next_inline = this.parseInline(inlines)) {
+ while (next_inline = this.parseInline()) {
inlines.push(next_inline);
}
return inlines;