From 613139e7bef81d3573e7988a47eb6765f3de347a Mon Sep 17 00:00:00 2001 From: Unknwon Date: Wed, 23 Oct 2019 23:03:17 -0700 Subject: Enable Go modules (#5835) * Remove vendor * Enable Go modules * ci: add command to fetch dependencies * ci: update setting * ci: update settings * Require Go 1.11 * Rename module name to gogs.io/gogs --- .../github.com/chaseadamsio/goorgeous/goorgeous.go | 802 --------------------- 1 file changed, 802 deletions(-) delete mode 100644 vendor/github.com/chaseadamsio/goorgeous/goorgeous.go (limited to 'vendor/github.com/chaseadamsio/goorgeous/goorgeous.go') diff --git a/vendor/github.com/chaseadamsio/goorgeous/goorgeous.go b/vendor/github.com/chaseadamsio/goorgeous/goorgeous.go deleted file mode 100644 index 6ed42ff5..00000000 --- a/vendor/github.com/chaseadamsio/goorgeous/goorgeous.go +++ /dev/null @@ -1,802 +0,0 @@ -package goorgeous - -import ( - "bufio" - "bytes" - "regexp" - - "github.com/russross/blackfriday" - "github.com/shurcooL/sanitized_anchor_name" -) - -type inlineParser func(p *parser, out *bytes.Buffer, data []byte, offset int) int - -type footnotes struct { - id string - def string -} - -type parser struct { - r blackfriday.Renderer - inlineCallback [256]inlineParser - notes []footnotes -} - -// NewParser returns a new parser with the inlineCallbacks required for org content -func NewParser(renderer blackfriday.Renderer) *parser { - p := new(parser) - p.r = renderer - - p.inlineCallback['='] = generateVerbatim - p.inlineCallback['~'] = generateCode - p.inlineCallback['/'] = generateEmphasis - p.inlineCallback['_'] = generateUnderline - p.inlineCallback['*'] = generateBold - p.inlineCallback['+'] = generateStrikethrough - p.inlineCallback['['] = generateLinkOrImg - - return p -} - -// OrgCommon is the easiest way to parse a byte slice of org content and makes assumptions -// that the caller wants to use blackfriday's HTMLRenderer with XHTML -func OrgCommon(input []byte) []byte { - renderer := blackfriday.HtmlRenderer(blackfriday.HTML_USE_XHTML, "", "") - return OrgOptions(input, renderer) -} - -// Org is a convenience name for OrgOptions -func Org(input []byte, renderer blackfriday.Renderer) []byte { - return OrgOptions(input, renderer) -} - -// OrgOptions takes an org content byte slice and a renderer to use -func OrgOptions(input []byte, renderer blackfriday.Renderer) []byte { - // in the case that we need to render something in isEmpty but there isn't a new line char - input = append(input, '\n') - var output bytes.Buffer - - p := NewParser(renderer) - - scanner := bufio.NewScanner(bytes.NewReader(input)) - // used to capture code blocks - marker := "" - syntax := "" - listType := "" - inParagraph := false - inList := false - inTable := false - inFixedWidthArea := false - var tmpBlock bytes.Buffer - - for scanner.Scan() { - data := scanner.Bytes() - - if !isEmpty(data) && isComment(data) || IsKeyword(data) { - switch { - case inList: - if tmpBlock.Len() > 0 { - p.generateList(&output, tmpBlock.Bytes(), listType) - } - inList = false - listType = "" - tmpBlock.Reset() - case inTable: - if tmpBlock.Len() > 0 { - p.generateTable(&output, tmpBlock.Bytes()) - } - inTable = false - tmpBlock.Reset() - case inParagraph: - if tmpBlock.Len() > 0 { - p.generateParagraph(&output, tmpBlock.Bytes()[:len(tmpBlock.Bytes())-1]) - } - inParagraph = false - tmpBlock.Reset() - case inFixedWidthArea: - if tmpBlock.Len() > 0 { - tmpBlock.WriteString("\n") - output.Write(tmpBlock.Bytes()) - } - inFixedWidthArea = false - tmpBlock.Reset() - } - - } - - switch { - case isEmpty(data): - switch { - case inList: - if tmpBlock.Len() > 0 { - p.generateList(&output, tmpBlock.Bytes(), listType) - } - inList = false - listType = "" - tmpBlock.Reset() - case inTable: - if tmpBlock.Len() > 0 { - p.generateTable(&output, tmpBlock.Bytes()) - } - inTable = false - tmpBlock.Reset() - case inParagraph: - if tmpBlock.Len() > 0 { - p.generateParagraph(&output, tmpBlock.Bytes()[:len(tmpBlock.Bytes())-1]) - } - inParagraph = false - tmpBlock.Reset() - case inFixedWidthArea: - if tmpBlock.Len() > 0 { - tmpBlock.WriteString("\n") - output.Write(tmpBlock.Bytes()) - } - inFixedWidthArea = false - tmpBlock.Reset() - case marker != "": - tmpBlock.WriteByte('\n') - default: - continue - } - case isPropertyDrawer(data) || marker == "PROPERTIES": - if marker == "" { - marker = "PROPERTIES" - } - if bytes.Equal(data, []byte(":END:")) { - marker = "" - } - continue - case isBlock(data) || marker != "": - matches := reBlock.FindSubmatch(data) - if len(matches) > 0 { - if string(matches[1]) == "END" { - switch marker { - case "QUOTE": - var tmpBuf bytes.Buffer - p.inline(&tmpBuf, tmpBlock.Bytes()) - p.r.BlockQuote(&output, tmpBuf.Bytes()) - case "CENTER": - var tmpBuf bytes.Buffer - output.WriteString("
\n") - p.inline(&tmpBuf, tmpBlock.Bytes()) - output.Write(tmpBuf.Bytes()) - output.WriteString("
\n") - default: - tmpBlock.WriteByte('\n') - p.r.BlockCode(&output, tmpBlock.Bytes(), syntax) - } - marker = "" - tmpBlock.Reset() - continue - } - - } - if marker != "" { - if marker != "SRC" && marker != "EXAMPLE" { - var tmpBuf bytes.Buffer - tmpBuf.Write([]byte("

\n")) - p.inline(&tmpBuf, data) - tmpBuf.WriteByte('\n') - tmpBuf.Write([]byte("

\n")) - tmpBlock.Write(tmpBuf.Bytes()) - - } else { - tmpBlock.WriteByte('\n') - tmpBlock.Write(data) - } - - } else { - marker = string(matches[2]) - syntax = string(matches[3]) - } - case isFootnoteDef(data): - matches := reFootnoteDef.FindSubmatch(data) - for i := range p.notes { - if p.notes[i].id == string(matches[1]) { - p.notes[i].def = string(matches[2]) - } - } - case isTable(data): - if inTable != true { - inTable = true - } - tmpBlock.Write(data) - tmpBlock.WriteByte('\n') - case IsKeyword(data): - continue - case isComment(data): - p.generateComment(&output, data) - case isHeadline(data): - p.generateHeadline(&output, data) - case isDefinitionList(data): - if inList != true { - listType = "dl" - inList = true - } - var work bytes.Buffer - flags := blackfriday.LIST_TYPE_DEFINITION - matches := reDefinitionList.FindSubmatch(data) - flags |= blackfriday.LIST_TYPE_TERM - p.inline(&work, matches[1]) - p.r.ListItem(&tmpBlock, work.Bytes(), flags) - work.Reset() - flags &= ^blackfriday.LIST_TYPE_TERM - p.inline(&work, matches[2]) - p.r.ListItem(&tmpBlock, work.Bytes(), flags) - case isUnorderedList(data): - if inList != true { - listType = "ul" - inList = true - } - matches := reUnorderedList.FindSubmatch(data) - var work bytes.Buffer - p.inline(&work, matches[2]) - p.r.ListItem(&tmpBlock, work.Bytes(), 0) - case isOrderedList(data): - if inList != true { - listType = "ol" - inList = true - } - matches := reOrderedList.FindSubmatch(data) - var work bytes.Buffer - tmpBlock.WriteString(" 0 { - tmpBlock.WriteString(" value=\"") - tmpBlock.Write(matches[2]) - tmpBlock.WriteString("\"") - matches[3] = matches[3][1:] - } - p.inline(&work, matches[3]) - tmpBlock.WriteString(">") - tmpBlock.Write(work.Bytes()) - tmpBlock.WriteString("\n") - case isHorizontalRule(data): - p.r.HRule(&output) - case isExampleLine(data): - if inParagraph == true { - if len(tmpBlock.Bytes()) > 0 { - p.generateParagraph(&output, tmpBlock.Bytes()[:len(tmpBlock.Bytes())-1]) - inParagraph = false - } - tmpBlock.Reset() - } - if inFixedWidthArea != true { - tmpBlock.WriteString("
\n")
-				inFixedWidthArea = true
-			}
-			matches := reExampleLine.FindSubmatch(data)
-			tmpBlock.Write(matches[1])
-			tmpBlock.WriteString("\n")
-			break
-		default:
-			if inParagraph == false {
-				inParagraph = true
-				if inFixedWidthArea == true {
-					if tmpBlock.Len() > 0 {
-						tmpBlock.WriteString("
") - output.Write(tmpBlock.Bytes()) - } - inFixedWidthArea = false - tmpBlock.Reset() - } - } - tmpBlock.Write(data) - tmpBlock.WriteByte('\n') - } - } - - if len(tmpBlock.Bytes()) > 0 { - if inParagraph == true { - p.generateParagraph(&output, tmpBlock.Bytes()[:len(tmpBlock.Bytes())-1]) - } else if inFixedWidthArea == true { - tmpBlock.WriteString("\n") - output.Write(tmpBlock.Bytes()) - } - } - - // Writing footnote def. list - if len(p.notes) > 0 { - flags := blackfriday.LIST_ITEM_BEGINNING_OF_LIST - p.r.Footnotes(&output, func() bool { - for i := range p.notes { - p.r.FootnoteItem(&output, []byte(p.notes[i].id), []byte(p.notes[i].def), flags) - } - return true - }) - } - - return output.Bytes() -} - -// Org Syntax has been broken up into 4 distinct sections based on -// the org-syntax draft (http://orgmode.org/worg/dev/org-syntax.html): -// - Headlines -// - Greater Elements -// - Elements -// - Objects - -// Headlines -func isHeadline(data []byte) bool { - if !charMatches(data[0], '*') { - return false - } - level := 0 - for level < 6 && charMatches(data[level], '*') { - level++ - } - return charMatches(data[level], ' ') -} - -func (p *parser) generateHeadline(out *bytes.Buffer, data []byte) { - level := 1 - status := "" - priority := "" - - for level < 6 && data[level] == '*' { - level++ - } - - start := skipChar(data, level, ' ') - - data = data[start:] - i := 0 - - // Check if has a status so it can be rendered as a separate span that can be hidden or - // modified with CSS classes - if hasStatus(data[i:4]) { - status = string(data[i:4]) - i += 5 // one extra character for the next whitespace - } - - // Check if the next byte is a priority marker - if data[i] == '[' && hasPriority(data[i+1]) { - priority = string(data[i+1]) - i += 4 // for "[c]" + ' ' - } - - tags, tagsFound := findTags(data, i) - - headlineID := sanitized_anchor_name.Create(string(data[i:])) - - generate := func() bool { - dataEnd := len(data) - if tagsFound > 0 { - dataEnd = tagsFound - } - - headline := bytes.TrimRight(data[i:dataEnd], " \t") - - if status != "" { - out.WriteString("" + status + "") - out.WriteByte(' ') - } - - if priority != "" { - out.WriteString("[" + priority + "]") - out.WriteByte(' ') - } - - p.inline(out, headline) - - if tagsFound > 0 { - for _, tag := range tags { - out.WriteByte(' ') - out.WriteString("" + tag + "") - out.WriteByte(' ') - } - } - return true - } - - p.r.Header(out, generate, level, headlineID) -} - -func hasStatus(data []byte) bool { - return bytes.Contains(data, []byte("TODO")) || bytes.Contains(data, []byte("DONE")) -} - -func hasPriority(char byte) bool { - return (charMatches(char, 'A') || charMatches(char, 'B') || charMatches(char, 'C')) -} - -func findTags(data []byte, start int) ([]string, int) { - tags := []string{} - tagOpener := 0 - tagMarker := tagOpener - for tIdx := start; tIdx < len(data); tIdx++ { - if tagMarker > 0 && data[tIdx] == ':' { - tags = append(tags, string(data[tagMarker+1:tIdx])) - tagMarker = tIdx - } - if data[tIdx] == ':' && tagOpener == 0 && data[tIdx-1] == ' ' { - tagMarker = tIdx - tagOpener = tIdx - } - } - return tags, tagOpener -} - -// Greater Elements -// ~~ Definition Lists -var reDefinitionList = regexp.MustCompile(`^\s*-\s+(.+?)\s+::\s+(.*)`) - -func isDefinitionList(data []byte) bool { - return reDefinitionList.Match(data) -} - -// ~~ Example lines -var reExampleLine = regexp.MustCompile(`^\s*:\s(\s*.*)|^\s*:$`) - -func isExampleLine(data []byte) bool { - return reExampleLine.Match(data) -} - -// ~~ Ordered Lists -var reOrderedList = regexp.MustCompile(`^(\s*)\d+\.\s+\[?@?(\d*)\]?(.+)`) - -func isOrderedList(data []byte) bool { - return reOrderedList.Match(data) -} - -// ~~ Unordered Lists -var reUnorderedList = regexp.MustCompile(`^(\s*)[-\+]\s+(.+)`) - -func isUnorderedList(data []byte) bool { - return reUnorderedList.Match(data) -} - -// ~~ Tables -var reTableHeaders = regexp.MustCompile(`^[|+-]*$`) - -func isTable(data []byte) bool { - return charMatches(data[0], '|') -} - -func (p *parser) generateTable(output *bytes.Buffer, data []byte) { - var table bytes.Buffer - rows := bytes.Split(bytes.Trim(data, "\n"), []byte("\n")) - hasTableHeaders := len(rows) > 1 - if len(rows) > 1 { - hasTableHeaders = reTableHeaders.Match(rows[1]) - } - tbodySet := false - - for idx, row := range rows { - var rowBuff bytes.Buffer - if hasTableHeaders && idx == 0 { - table.WriteString("") - for _, cell := range bytes.Split(row[1:len(row)-1], []byte("|")) { - p.r.TableHeaderCell(&rowBuff, bytes.Trim(cell, " \t"), 0) - } - p.r.TableRow(&table, rowBuff.Bytes()) - table.WriteString("\n") - } else if hasTableHeaders && idx == 1 { - continue - } else { - if !tbodySet { - table.WriteString("") - tbodySet = true - } - if !reTableHeaders.Match(row) { - for _, cell := range bytes.Split(row[1:len(row)-1], []byte("|")) { - var cellBuff bytes.Buffer - p.inline(&cellBuff, bytes.Trim(cell, " \t")) - p.r.TableCell(&rowBuff, cellBuff.Bytes(), 0) - } - p.r.TableRow(&table, rowBuff.Bytes()) - } - if tbodySet && idx == len(rows)-1 { - table.WriteString("\n") - tbodySet = false - } - } - } - - output.WriteString("\n\n") - output.Write(table.Bytes()) - output.WriteString("
\n") -} - -// ~~ Property Drawers - -func isPropertyDrawer(data []byte) bool { - return bytes.Equal(data, []byte(":PROPERTIES:")) -} - -// ~~ Dynamic Blocks -var reBlock = regexp.MustCompile(`^#\+(BEGIN|END)_(\w+)\s*([0-9A-Za-z_\-]*)?`) - -func isBlock(data []byte) bool { - return reBlock.Match(data) -} - -// ~~ Footnotes -var reFootnoteDef = regexp.MustCompile(`^\[fn:([\w]+)\] +(.+)`) - -func isFootnoteDef(data []byte) bool { - return reFootnoteDef.Match(data) -} - -// Elements -// ~~ Keywords -func IsKeyword(data []byte) bool { - return len(data) > 2 && charMatches(data[0], '#') && charMatches(data[1], '+') && !charMatches(data[2], ' ') -} - -// ~~ Comments -func isComment(data []byte) bool { - return charMatches(data[0], '#') && charMatches(data[1], ' ') -} - -func (p *parser) generateComment(out *bytes.Buffer, data []byte) { - var work bytes.Buffer - work.WriteString("") - work.WriteByte('\n') - out.Write(work.Bytes()) -} - -// ~~ Horizontal Rules -var reHorizontalRule = regexp.MustCompile(`^\s*?-----\s?$`) - -func isHorizontalRule(data []byte) bool { - return reHorizontalRule.Match(data) -} - -// ~~ Paragraphs -func (p *parser) generateParagraph(out *bytes.Buffer, data []byte) { - generate := func() bool { - p.inline(out, bytes.Trim(data, " ")) - return true - } - p.r.Paragraph(out, generate) -} - -func (p *parser) generateList(output *bytes.Buffer, data []byte, listType string) { - generateList := func() bool { - output.WriteByte('\n') - output.Write(data) - return true - } - switch listType { - case "ul": - p.r.List(output, generateList, 0) - case "ol": - p.r.List(output, generateList, blackfriday.LIST_TYPE_ORDERED) - case "dl": - p.r.List(output, generateList, blackfriday.LIST_TYPE_DEFINITION) - } -} - -// Objects - -func (p *parser) inline(out *bytes.Buffer, data []byte) { - i, end := 0, 0 - - for i < len(data) { - for end < len(data) && p.inlineCallback[data[end]] == nil { - end++ - } - - p.r.Entity(out, data[i:end]) - - if end >= len(data) { - break - } - i = end - - handler := p.inlineCallback[data[i]] - - if consumed := handler(p, out, data, i); consumed > 0 { - i += consumed - end = i - continue - } - - end = i + 1 - } -} - -func isAcceptablePreOpeningChar(dataIn, data []byte, offset int) bool { - if len(dataIn) == len(data) { - return true - } - - char := dataIn[offset-1] - return charMatches(char, ' ') || isPreChar(char) -} - -func isPreChar(char byte) bool { - return charMatches(char, '>') || charMatches(char, '(') || charMatches(char, '{') || charMatches(char, '[') -} - -func isAcceptablePostClosingChar(char byte) bool { - return charMatches(char, ' ') || isTerminatingChar(char) -} - -func isTerminatingChar(char byte) bool { - return charMatches(char, '.') || charMatches(char, ',') || charMatches(char, '?') || charMatches(char, '!') || charMatches(char, ')') || charMatches(char, '}') || charMatches(char, ']') -} - -func findLastCharInInline(data []byte, char byte) int { - timesFound := 0 - last := 0 - for i := 0; i < len(data); i++ { - if timesFound == 1 { - break - } - if data[i] == char { - if len(data) == i+1 || (len(data) > i+1 && isAcceptablePostClosingChar(data[i+1])) { - last = i - timesFound += 1 - } - } - } - return last -} - -func generator(p *parser, out *bytes.Buffer, dataIn []byte, offset int, char byte, doInline bool, renderer func(*bytes.Buffer, []byte)) int { - data := dataIn[offset:] - c := byte(char) - start := 1 - i := start - if len(data) <= 1 { - return 0 - } - - lastCharInside := findLastCharInInline(data, c) - - // Org mode spec says a non-whitespace character must immediately follow. - // if the current char is the marker, then there's no text between, not a candidate - if isSpace(data[i]) || lastCharInside == i || !isAcceptablePreOpeningChar(dataIn, data, offset) { - return 0 - } - - if lastCharInside > 0 { - var work bytes.Buffer - if doInline { - p.inline(&work, data[start:lastCharInside]) - renderer(out, work.Bytes()) - } else { - renderer(out, data[start:lastCharInside]) - } - next := lastCharInside + 1 - return next - } - - return 0 -} - -// ~~ Text Markup -func generateVerbatim(p *parser, out *bytes.Buffer, data []byte, offset int) int { - return generator(p, out, data, offset, '=', false, p.r.CodeSpan) -} - -func generateCode(p *parser, out *bytes.Buffer, data []byte, offset int) int { - return generator(p, out, data, offset, '~', false, p.r.CodeSpan) -} - -func generateEmphasis(p *parser, out *bytes.Buffer, data []byte, offset int) int { - return generator(p, out, data, offset, '/', true, p.r.Emphasis) -} - -func generateUnderline(p *parser, out *bytes.Buffer, data []byte, offset int) int { - underline := func(out *bytes.Buffer, text []byte) { - out.WriteString("") - out.Write(text) - out.WriteString("") - } - - return generator(p, out, data, offset, '_', true, underline) -} - -func generateBold(p *parser, out *bytes.Buffer, data []byte, offset int) int { - return generator(p, out, data, offset, '*', true, p.r.DoubleEmphasis) -} - -func generateStrikethrough(p *parser, out *bytes.Buffer, data []byte, offset int) int { - return generator(p, out, data, offset, '+', true, p.r.StrikeThrough) -} - -// ~~ Images and Links (inc. Footnote) -var reLinkOrImg = regexp.MustCompile(`\[\[(.+?)\]\[?(.*?)\]?\]`) - -func generateLinkOrImg(p *parser, out *bytes.Buffer, data []byte, offset int) int { - data = data[offset+1:] - start := 1 - i := start - var hyperlink []byte - isImage := false - isFootnote := false - closedLink := false - hasContent := false - - if bytes.Equal(data[0:3], []byte("fn:")) { - isFootnote = true - } else if data[0] != '[' { - return 0 - } - - if bytes.Equal(data[1:6], []byte("file:")) { - isImage = true - } - - for i < len(data) { - currChar := data[i] - switch { - case charMatches(currChar, ']') && closedLink == false: - if isImage { - hyperlink = data[start+5 : i] - } else if isFootnote { - refid := data[start+2 : i] - if bytes.Equal(refid, bytes.Trim(refid, " ")) { - p.notes = append(p.notes, footnotes{string(refid), "DEFINITION NOT FOUND"}) - p.r.FootnoteRef(out, refid, len(p.notes)) - return i + 2 - } else { - return 0 - } - } else if bytes.Equal(data[i-4:i], []byte(".org")) { - orgStart := start - if bytes.Equal(data[orgStart:orgStart+2], []byte("./")) { - orgStart = orgStart + 1 - } - hyperlink = data[orgStart : i-4] - } else { - hyperlink = data[start:i] - } - closedLink = true - case charMatches(currChar, '['): - start = i + 1 - hasContent = true - case charMatches(currChar, ']') && closedLink == true && hasContent == true && isImage == true: - p.r.Image(out, hyperlink, data[start:i], data[start:i]) - return i + 3 - case charMatches(currChar, ']') && closedLink == true && hasContent == true: - var tmpBuf bytes.Buffer - p.inline(&tmpBuf, data[start:i]) - p.r.Link(out, hyperlink, tmpBuf.Bytes(), tmpBuf.Bytes()) - return i + 3 - case charMatches(currChar, ']') && closedLink == true && hasContent == false && isImage == true: - p.r.Image(out, hyperlink, hyperlink, hyperlink) - return i + 2 - case charMatches(currChar, ']') && closedLink == true && hasContent == false: - p.r.Link(out, hyperlink, hyperlink, hyperlink) - return i + 2 - } - i++ - } - - return 0 -} - -// Helpers -func skipChar(data []byte, start int, char byte) int { - i := start - for i < len(data) && charMatches(data[i], char) { - i++ - } - return i -} - -func isSpace(char byte) bool { - return charMatches(char, ' ') -} - -func isEmpty(data []byte) bool { - if len(data) == 0 { - return true - } - - for i := 0; i < len(data) && !charMatches(data[i], '\n'); i++ { - if !charMatches(data[i], ' ') && !charMatches(data[i], '\t') { - return false - } - } - return true -} - -func charMatches(a byte, b byte) bool { - return a == b -} -- cgit v1.2.3