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-rw-r--r--vendor/github.com/gomarkdown/markdown/parser/block.go90
-rw-r--r--vendor/github.com/gomarkdown/markdown/parser/inline.go47
2 files changed, 91 insertions, 46 deletions
diff --git a/vendor/github.com/gomarkdown/markdown/parser/block.go b/vendor/github.com/gomarkdown/markdown/parser/block.go
index 2b48d52d..dee173f8 100644
--- a/vendor/github.com/gomarkdown/markdown/parser/block.go
+++ b/vendor/github.com/gomarkdown/markdown/parser/block.go
@@ -858,12 +858,9 @@ func isFenceLine(data []byte, syntax *string, oldmarker string) (end int, marker
return 0, ""
}
- // TODO(shurcooL): It's probably a good idea to simplify the 2 code paths here
- // into one, always get the syntax, and discard it if the caller doesn't care.
- if syntax != nil {
- syn := 0
+ // if just read the beginning marker, read the syntax
+ if oldmarker == "" {
i = skipChar(data, i, ' ')
-
if i >= n {
if i == n {
return i, marker
@@ -871,41 +868,15 @@ func isFenceLine(data []byte, syntax *string, oldmarker string) (end int, marker
return 0, ""
}
- syntaxStart := i
-
- if data[i] == '{' {
- i++
- syntaxStart++
-
- for i < n && data[i] != '}' && data[i] != '\n' {
- syn++
- i++
- }
-
- if i >= n || data[i] != '}' {
- return 0, ""
- }
-
- // strip all whitespace at the beginning and the end
- // of the {} block
- for syn > 0 && isSpace(data[syntaxStart]) {
- syntaxStart++
- syn--
- }
-
- for syn > 0 && isSpace(data[syntaxStart+syn-1]) {
- syn--
- }
-
- i++
- } else {
- for i < n && !isSpace(data[i]) {
- syn++
- i++
- }
+ syntaxStart, syntaxLen := syntaxRange(data, &i)
+ if syntaxStart == 0 && syntaxLen == 0 {
+ return 0, ""
}
- *syntax = string(data[syntaxStart : syntaxStart+syn])
+ // caller wants the syntax
+ if syntax != nil {
+ *syntax = string(data[syntaxStart : syntaxStart+syntaxLen])
+ }
}
i = skipChar(data, i, ' ')
@@ -918,6 +889,47 @@ func isFenceLine(data []byte, syntax *string, oldmarker string) (end int, marker
return i + 1, marker // Take newline into account.
}
+func syntaxRange(data []byte, iout *int) (int, int) {
+ n := len(data)
+ syn := 0
+ i := *iout
+ syntaxStart := i
+ if data[i] == '{' {
+ i++
+ syntaxStart++
+
+ for i < n && data[i] != '}' && data[i] != '\n' {
+ syn++
+ i++
+ }
+
+ if i >= n || data[i] != '}' {
+ return 0, 0
+ }
+
+ // strip all whitespace at the beginning and the end
+ // of the {} block
+ for syn > 0 && isSpace(data[syntaxStart]) {
+ syntaxStart++
+ syn--
+ }
+
+ for syn > 0 && isSpace(data[syntaxStart+syn-1]) {
+ syn--
+ }
+
+ i++
+ } else {
+ for i < n && !isSpace(data[i]) {
+ syn++
+ i++
+ }
+ }
+
+ *iout = i
+ return syntaxStart, syn
+}
+
// fencedCodeBlock returns the end index if data contains a fenced code block at the beginning,
// or 0 otherwise. It writes to out if doRender is true, otherwise it has no side effects.
// If doRender is true, a final newline is mandatory to recognize the fenced code block.
@@ -1416,7 +1428,7 @@ gatherlines:
// we need to add leadingWhiteSpaces + 1 spaces in the beginning of the chunk
if indentIndex >= 4 && p.dliPrefix(chunk) <= 0 {
leadingWhiteSpaces := skipChar(chunk, 0, ' ')
- chunk = data[ line+indentIndex - (leadingWhiteSpaces + 1) : i]
+ chunk = data[line+indentIndex-(leadingWhiteSpaces+1) : i]
}
// to be a nested list, it must be indented more
diff --git a/vendor/github.com/gomarkdown/markdown/parser/inline.go b/vendor/github.com/gomarkdown/markdown/parser/inline.go
index d68983f7..1f23935c 100644
--- a/vendor/github.com/gomarkdown/markdown/parser/inline.go
+++ b/vendor/github.com/gomarkdown/markdown/parser/inline.go
@@ -131,7 +131,11 @@ func codeSpan(p *Parser, data []byte, offset int) (int, ast.Node) {
// find the next delimiter
i, end := 0, 0
+ hasLFBeforeDelimiter := false
for end = nb; end < len(data) && i < nb; end++ {
+ if data[end] == '\n' {
+ hasLFBeforeDelimiter = true
+ }
if data[end] == '`' {
i++
} else {
@@ -144,6 +148,18 @@ func codeSpan(p *Parser, data []byte, offset int) (int, ast.Node) {
return 0, nil
}
+ // If there are non-space chars after the ending delimiter and before a '\n',
+ // flag that this is not a well formed fenced code block.
+ hasCharsAfterDelimiter := false
+ for j := end; j < len(data); j++ {
+ if data[j] == '\n' {
+ break
+ }
+ if !isSpace(data[j]) {
+ hasCharsAfterDelimiter = true
+ }
+ }
+
// trim outside whitespace
fBegin := nb
for fBegin < end && data[fBegin] == ' ' {
@@ -155,14 +171,31 @@ func codeSpan(p *Parser, data []byte, offset int) (int, ast.Node) {
fEnd--
}
- // render the code span
- if fBegin != fEnd {
- code := &ast.Code{}
- code.Literal = data[fBegin:fEnd]
- return end, code
+ if fBegin == fEnd {
+ return end, nil
}
- return end, nil
+ // if delimiter has 3 backticks
+ if nb == 3 {
+ i := fBegin
+ syntaxStart, syntaxLen := syntaxRange(data, &i)
+
+ // If we found a '\n' before the end marker and there are only spaces
+ // after the end marker, then this is a code block.
+ if hasLFBeforeDelimiter && !hasCharsAfterDelimiter {
+ codeblock := &ast.CodeBlock{
+ IsFenced: true,
+ Info: data[syntaxStart : syntaxStart+syntaxLen],
+ }
+ codeblock.Literal = data[i:fEnd]
+ return end, codeblock
+ }
+ }
+
+ // render the code span
+ code := &ast.Code{}
+ code.Literal = data[fBegin:fEnd]
+ return end, code
}
// newline preceded by two spaces becomes <br>
@@ -781,7 +814,7 @@ func entity(p *Parser, data []byte, offset int) (int, ast.Node) {
codepoint, err = strconv.ParseUint(string(ent[2:len(ent)-1]), 10, 64)
}
if err == nil { // only if conversion was valid return here.
- return end, newTextNode([]byte(string(codepoint)))
+ return end, newTextNode([]byte(string(rune(codepoint))))
}
return end, newTextNode(ent)