BlockParser class
Maintains the internal state needed to parse a series of lines into blocks of Markdown suitable for further inline parsing.
Constructors
-
BlockParser(List<
Line> lines, Document document, {int offset = 0}) -
BlockParser.be(List<
Line> lines, Document document, List<BlockSyntax> blockSyntaxes, {int offset = 0})
Properties
-
blockSyntaxes
→ List<
BlockSyntax> -
The enabled block syntaxes.
final
- current → Line
-
Gets the current line.
no setter
- currentSyntax → BlockSyntax?
-
The BlockSyntax which is running now.
The value is
null
until we found the first matched BlockSyntax.no setter - document → Document
-
The Markdown document this parser is parsing.
final
- encounteredBlankLine ↔ bool
-
Whether the parser has encountered a blank line between two block-level
elements.
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- isDone → bool
-
no setter
-
lines
→ List<
Line> -
final
-
linesToConsume
→ List<
Line> -
The lines from
_start
to_pos
(inclusive), it works as a buffer for some blocks, for example: When the ParagraphSyntax parsing process is interrupted by the SetextHeaderSyntax, so this structure is not a paragraph but a setext heading, then the ParagraphSyntax.parse does not have to retreat the reading position, it only needs to returnnull
, the SetextHeaderSyntax will pick up the lines in linesToConsume.no setter - next → Line?
-
Gets the line after the current one or
null
if there is none.no setter - offset ↔ int
-
Line number of the first line.
getter/setter pair
- parentSyntax → BlockSyntax?
-
The parent BlockSyntax when it is running inside a nested syntax.
no setter
- pos → int
-
no setter
- previousSyntax → BlockSyntax?
-
The BlockSyntax which is running before the currentSyntax.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- setextHeadingDisabled → bool
-
Whether the
SetextHeadingSyntax
is disabled temporarily.no setter
Methods
-
advance(
) → void - Advances the reading position by one line.
-
matches(
RegExp regex) → bool - Gets whether or not the current line matches the given pattern.
-
matchesNext(
RegExp regex) → bool - Gets whether or not the next line matches the given pattern.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
parseLines(
{BlockSyntax? parentSyntax, bool disabledSetextHeading = false}) → List< Node> -
peek(
int linesAhead) → Line? -
Gets the line that is
linesAhead
lines ahead of the current one, ornull
if there is none. -
retreat(
) → void - Retreats the reading position by one line.
-
retreatBy(
int count) → void -
Retreats the reading position by
count
lines. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
-
standardBlockSyntaxes
→ const List<
BlockSyntax> - The collection of built-in block parsers.