- Commit
- 54817291035357d0265200eae36dc8aea9e6ef08
- Parent
- e31aefdbb96d5d945417f8750fd6117919f41c6e
- Author
- John MacFarlane <jgm@berkeley.edu>
- Date
Added offset property to DocParser.
cmark
My personal build of CMark ✏️
Diffstat
1 file changed, 38 insertions, 37 deletions
| Status | File Name | N° Changes | Insertions | Deletions |
| Modified | js/lib/blocks.js | 75 | 38 | 37 |
diff --git a/js/lib/blocks.js b/js/lib/blocks.js @@ -232,7 +232,6 @@ var closeUnmatchedBlocks = function() { var incorporateLine = function(ln) { var all_matched = true; var first_nonspace; - var offset = 0; var match; var data; var blank; @@ -243,6 +242,7 @@ var incorporateLine = function(ln) { var container = this.doc; this.oldtip = this.tip; + this.offset = 0; // replace NUL characters for security if (ln.indexOf('\u0000') !== -1) { @@ -259,7 +259,7 @@ var incorporateLine = function(ln) { while ((lastChild = container._lastChild) && lastChild._open) { container = lastChild; - match = matchAt(reNonSpace, ln, offset); + match = matchAt(reNonSpace, ln, this.offset); if (match === -1) { first_nonspace = ln.length; blank = true; @@ -267,14 +267,14 @@ var incorporateLine = function(ln) { first_nonspace = match; blank = false; } - indent = first_nonspace - offset; + indent = first_nonspace - this.offset; switch (container.type) { case 'BlockQuote': if (indent <= 3 && ln.charCodeAt(first_nonspace) === C_GREATERTHAN) { - offset = first_nonspace + 1; - if (ln.charCodeAt(offset) === C_SPACE) { - offset++; + this.offset = first_nonspace + 1; + if (ln.charCodeAt(this.offset) === C_SPACE) { + this.offset++; } } else { all_matched = false; @@ -283,10 +283,10 @@ var incorporateLine = function(ln) { case 'Item': if (blank) { - offset = first_nonspace; + this.offset = first_nonspace; } else if (indent >= container._listData.markerOffset + container._listData.padding) { - offset += container._listData.markerOffset + + this.offset += container._listData.markerOffset + container._listData.padding; } else { all_matched = false; @@ -312,16 +312,16 @@ var incorporateLine = function(ln) { } else { // skip optional spaces of fence offset i = container._fenceOffset; - while (i > 0 && ln.charCodeAt(offset) === C_SPACE) { - offset++; + while (i > 0 && ln.charCodeAt(this.offset) === C_SPACE) { + this.offset++; i--; } } } else { // indented if (indent >= CODE_INDENT) { - offset += CODE_INDENT; + this.offset += CODE_INDENT; } else if (blank) { - offset = first_nonspace; + this.offset = first_nonspace; } else { all_matched = false; } @@ -362,7 +362,7 @@ var incorporateLine = function(ln) { while (true) { var t = container.type; - match = matchAt(reNonSpace, ln, offset); + match = matchAt(reNonSpace, ln, this.offset); if (match === -1) { first_nonspace = ln.length; blank = true; @@ -371,7 +371,7 @@ var incorporateLine = function(ln) { first_nonspace = match; blank = false; } - indent = first_nonspace - offset; + indent = first_nonspace - this.offset; if (t === 'CodeBlock' || t === 'HtmlBlock') { break; @@ -380,10 +380,10 @@ var incorporateLine = function(ln) { if (indent >= CODE_INDENT) { // indented code if (this.tip.type !== 'Paragraph' && !blank) { - offset += CODE_INDENT; + this.offset += CODE_INDENT; allClosed = allClosed || this.closeUnmatchedBlocks(); - container = this.addChild('CodeBlock', offset); + container = this.addChild('CodeBlock', this.offset); } break; } @@ -393,32 +393,32 @@ var incorporateLine = function(ln) { break; } - offset = first_nonspace; + this.offset = first_nonspace; - var cc = ln.charCodeAt(offset); + var cc = ln.charCodeAt(this.offset); if (cc === C_GREATERTHAN) { // blockquote - offset += 1; + this.offset += 1; // optional following space - if (ln.charCodeAt(offset) === C_SPACE) { - offset++; + if (ln.charCodeAt(this.offset) === C_SPACE) { + this.offset++; } allClosed = allClosed || this.closeUnmatchedBlocks(); container = this.addChild('BlockQuote', first_nonspace); - } else if ((match = ln.slice(offset).match(reATXHeaderMarker))) { + } else if ((match = ln.slice(this.offset).match(reATXHeaderMarker))) { // ATX header - offset += match[0].length; + this.offset += match[0].length; allClosed = allClosed || this.closeUnmatchedBlocks(); container = this.addChild('Header', first_nonspace); container.level = match[0].trim().length; // number of #s // remove trailing ###s: container._strings = - [ln.slice(offset).replace(/^ *#+ *$/, '').replace(/ +#+ *$/, '')]; + [ln.slice(this.offset).replace(/^ *#+ *$/, '').replace(/ +#+ *$/, '')]; break; - } else if ((match = ln.slice(offset).match(reCodeFence))) { + } else if ((match = ln.slice(this.offset).match(reCodeFence))) { // fenced code block var fenceLength = match[0].length; allClosed = allClosed || this.closeUnmatchedBlocks(); @@ -427,18 +427,18 @@ var incorporateLine = function(ln) { container._fenceLength = fenceLength; container._fenceChar = match[0][0]; container._fenceOffset = indent; - offset += fenceLength; + this.offset += fenceLength; - } else if (matchAt(reHtmlBlockOpen, ln, offset) !== -1) { + } else if (matchAt(reHtmlBlockOpen, ln, this.offset) !== -1) { // html block allClosed = allClosed || this.closeUnmatchedBlocks(); - container = this.addChild('HtmlBlock', offset); - offset -= indent; // back up so spaces are part of block + container = this.addChild('HtmlBlock', this.offset); + this.offset -= indent; // back up so spaces are part of block break; } else if (t === 'Paragraph' && container._strings.length === 1 && - ((match = ln.slice(offset).match(reSetextHeaderLine)))) { + ((match = ln.slice(this.offset).match(reSetextHeaderLine)))) { // setext header line allClosed = allClosed || this.closeUnmatchedBlocks(); var header = new Node('Header', container.sourcepos); @@ -448,20 +448,20 @@ var incorporateLine = function(ln) { container.unlink(); container = header; this.tip = header; - offset = ln.length; + this.offset = ln.length; break; - } else if (matchAt(reHrule, ln, offset) !== -1) { + } else if (matchAt(reHrule, ln, this.offset) !== -1) { // hrule allClosed = allClosed || this.closeUnmatchedBlocks(); container = this.addChild('HorizontalRule', first_nonspace); - offset = ln.length - 1; + this.offset = ln.length - 1; break; - } else if ((data = parseListMarker(ln, offset, indent))) { + } else if ((data = parseListMarker(ln, this.offset, indent))) { // list item allClosed = allClosed || this.closeUnmatchedBlocks(); - offset += data.padding; + this.offset += data.padding; // add the list if needed if (t !== 'List' || @@ -491,7 +491,7 @@ var incorporateLine = function(ln) { // lazy paragraph continuation this._lastLineBlank = false; - this.addLine(ln, offset); + this.addLine(ln, this.offset); } else { // not a lazy continuation @@ -523,7 +523,7 @@ var incorporateLine = function(ln) { switch (t) { case 'HtmlBlock': case 'CodeBlock': - this.addLine(ln, offset); + this.addLine(ln, this.offset); break; case 'Header': @@ -687,6 +687,7 @@ function DocParser(options){ tip: this.doc, oldtip: this.doc, lineNumber: 0, + offset: 0, lastMatchedContainer: this.doc, refmap: {}, lastLineLength: 0,