diff options
Diffstat (limited to 'vendor/github.com/mattermost/mattermost-server/v5/shared/markdown/links.go')
| -rw-r--r-- | vendor/github.com/mattermost/mattermost-server/v5/shared/markdown/links.go | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/vendor/github.com/mattermost/mattermost-server/v5/shared/markdown/links.go b/vendor/github.com/mattermost/mattermost-server/v5/shared/markdown/links.go deleted file mode 100644 index 6aa56f25..00000000 --- a/vendor/github.com/mattermost/mattermost-server/v5/shared/markdown/links.go +++ /dev/null @@ -1,184 +0,0 @@ -// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved. -// See LICENSE.txt for license information. - -package markdown - -import ( - "unicode/utf8" -) - -func parseLinkDestination(markdown string, position int) (raw Range, next int, ok bool) { - if position >= len(markdown) { - return - } - - if markdown[position] == '<' { - isEscaped := false - - for offset, c := range []byte(markdown[position+1:]) { - if isEscaped { - isEscaped = false - if isEscapableByte(c) { - continue - } - } - - if c == '\\' { - isEscaped = true - } else if c == '<' { - break - } else if c == '>' { - return Range{position + 1, position + 1 + offset}, position + 1 + offset + 1, true - } else if isWhitespaceByte(c) { - break - } - } - } - - openCount := 0 - isEscaped := false - for offset, c := range []byte(markdown[position:]) { - if isEscaped { - isEscaped = false - if isEscapableByte(c) { - continue - } - } - - switch c { - case '\\': - isEscaped = true - case '(': - openCount++ - case ')': - if openCount < 1 { - return Range{position, position + offset}, position + offset, true - } - openCount-- - default: - if isWhitespaceByte(c) { - return Range{position, position + offset}, position + offset, true - } - } - } - return Range{position, len(markdown)}, len(markdown), true -} - -func parseLinkTitle(markdown string, position int) (raw Range, next int, ok bool) { - if position >= len(markdown) { - return - } - - originalPosition := position - - var closer byte - switch markdown[position] { - case '"', '\'': - closer = markdown[position] - case '(': - closer = ')' - default: - return - } - position++ - - for position < len(markdown) { - switch markdown[position] { - case '\\': - position++ - if position < len(markdown) && isEscapableByte(markdown[position]) { - position++ - } - case closer: - return Range{originalPosition + 1, position}, position + 1, true - default: - position++ - } - } - - return -} - -func parseLinkLabel(markdown string, position int) (raw Range, next int, ok bool) { - if position >= len(markdown) || markdown[position] != '[' { - return - } - - originalPosition := position - position++ - - for position < len(markdown) { - switch markdown[position] { - case '\\': - position++ - if position < len(markdown) && isEscapableByte(markdown[position]) { - position++ - } - case '[': - return - case ']': - if position-originalPosition >= 1000 && utf8.RuneCountInString(markdown[originalPosition:position]) >= 1000 { - return - } - return Range{originalPosition + 1, position}, position + 1, true - default: - position++ - } - } - - return -} - -// As a non-standard feature, we allow image links to specify dimensions of the image by adding "=WIDTHxHEIGHT" -// after the image destination but before the image title like . -// Both width and height are optional, but at least one of them must be specified. -func parseImageDimensions(markdown string, position int) (raw Range, next int, ok bool) { - if position >= len(markdown) { - return - } - - originalPosition := position - - // Read = - position += 1 - if position >= len(markdown) { - return - } - - // Read width - hasWidth := false - for position < len(markdown)-1 && isNumericByte(markdown[position]) { - hasWidth = true - position += 1 - } - - // Look for early end of dimensions - if isWhitespaceByte(markdown[position]) || markdown[position] == ')' { - return Range{originalPosition, position - 1}, position, true - } - - // Read the x - if (markdown[position] != 'x' && markdown[position] != 'X') || position == len(markdown)-1 { - return - } - position += 1 - - // Read height - hasHeight := false - for position < len(markdown)-1 && isNumericByte(markdown[position]) { - hasHeight = true - position += 1 - } - - // Make sure the there's no trailing characters - if !isWhitespaceByte(markdown[position]) && markdown[position] != ')' { - return - } - - if !hasWidth && !hasHeight { - // At least one of width or height is required - return - } - - return Range{originalPosition, position - 1}, position, true -} |