diff options
Diffstat (limited to 'js/stmd.js')
-rwxr-xr-x | js/stmd.js | 62 |
1 files changed, 27 insertions, 35 deletions
@@ -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; |