diff options
Diffstat (limited to 'parser.go')
| -rw-r--r-- | parser.go | 213 |
1 files changed, 0 insertions, 213 deletions
@@ -654,216 +654,3 @@ func parseStyle(styleName string) (styleKind int64) { return 0 } - -// whatKindOfLine return the kind of line. -// It will return lineKindText if the line does not match with known syntax. -func whatKindOfLine(line []byte) (kind int, spaces, got []byte) { - kind = lineKindText - - line = bytes.TrimRight(line, " \f\n\r\t\v") - - // All of the comparison MUST be in order. - - if len(line) == 0 { - return lineKindEmpty, nil, line - } - if bytes.HasPrefix(line, []byte(`////`)) { - // Check for comment block first, since we use HasPrefix to - // check for single line comment. - return lineKindBlockComment, spaces, line - } - if bytes.HasPrefix(line, []byte(`//`)) { - // Use HasPrefix to allow single line comment without space, - // for example "//comment". - return lineKindComment, spaces, line - } - - var strline = string(line) - - switch strline { - case `'''`, `---`, `- - -`, `***`, `* * *`: - return lineKindHorizontalRule, spaces, line - case `<<<`: - return lineKindPageBreak, spaces, line - case `--`: - return elKindBlockOpen, spaces, line - case `____`: - return elKindBlockExcerpts, spaces, line - case `....`: - return elKindBlockLiteral, nil, line - case `++++`: - return elKindBlockPassthrough, spaces, line - case `****`: - return elKindBlockSidebar, nil, line - case `====`: - return elKindBlockExample, spaces, line - case `[listing]`: - return elKindBlockListingNamed, nil, line - case `[literal]`: - return elKindBlockLiteralNamed, nil, line - case `toc::[]`: - return elKindMacroTOC, spaces, line - } - - if bytes.HasPrefix(line, []byte(`|===`)) { - return elKindTable, nil, line - } - if bytes.HasPrefix(line, []byte(`image::`)) { - return elKindBlockImage, spaces, line - } - if bytes.HasPrefix(line, []byte(`include::`)) { - return lineKindInclude, nil, line - } - if bytes.HasPrefix(line, []byte(`video::`)) { - return elKindBlockVideo, nil, line - } - if bytes.HasPrefix(line, []byte(`audio::`)) { - return elKindBlockAudio, nil, line - } - if isAdmonition(line) { - return lineKindAdmonition, nil, line - } - - var ( - x int - r byte - hasSpace bool - ) - for x, r = range line { - if r == ' ' || r == '\t' { - hasSpace = true - continue - } - break - } - if hasSpace { - spaces = line[:x] - line = line[x:] - - // A line indented with space only allowed on list item, - // otherwise it would be set as literal paragraph. - - if isLineDescriptionItem(line) { - return elKindListDescriptionItem, spaces, line - } - - if line[0] != '*' && line[0] != '-' && line[0] != '.' { - return elKindLiteralParagraph, spaces, line - } - } - - switch line[0] { - case ':': - kind = lineKindAttribute - case '[': - var ( - newline = bytes.TrimRight(line, " \t") - l = len(newline) - ) - - if newline[l-1] != ']' { - return lineKindText, nil, line - } - if l >= 5 { - // [[x]] - if newline[1] == '[' && newline[l-2] == ']' { - return lineKindID, nil, line - } - } - if l >= 4 { - // [#x] - if line[1] == '#' { - return lineKindIDShort, nil, line - } - // [.x] - if line[1] == '.' { - return lineKindStyleClass, nil, line - } - } - return lineKindAttributeElement, spaces, line - case '=': - var subs = bytes.Fields(line) - - switch string(subs[0]) { - case `=`: - kind = elKindSectionL0 - case `==`: - kind = elKindSectionL1 - case `===`: - kind = elKindSectionL2 - case `====`: - kind = elKindSectionL3 - case `=====`: - kind = elKindSectionL4 - case `======`: - kind = elKindSectionL5 - } - return kind, spaces, line - - case '.': - switch { - case len(line) <= 1: - kind = lineKindText - case ascii.IsAlnum(line[1]): - kind = lineKindBlockTitle - default: - x = 0 - for ; x < len(line); x++ { - if line[x] == '.' { - continue - } - if line[x] == ' ' || line[x] == '\t' { - kind = elKindListOrderedItem - return kind, spaces, line - } - } - } - case '*', '-': - if len(line) <= 1 { - kind = lineKindText - return kind, spaces, line - } - - var ( - listItemChar = line[0] - count = 0 - ) - x = 0 - for ; x < len(line); x++ { - if line[x] == listItemChar { - count++ - continue - } - if line[x] == ' ' || line[x] == '\t' { - kind = elKindListUnorderedItem - return kind, spaces, line - } - // Break on the first non-space, so from above - // condition we have, - // - item - // -- item - // --- item - // ---- // block listing - // --unknown // break here - break - } - if listItemChar == '-' && count == 4 && x == len(line) { - kind = elKindBlockListing - } else { - kind = lineKindText - } - return kind, spaces, line - default: - switch string(line) { - case `+`: - kind = lineKindListContinue - case `----`: - kind = elKindBlockListing - default: - if isLineDescriptionItem(line) { - kind = elKindListDescriptionItem - } - } - } - return kind, spaces, line -} |