some cleanups, parser module files (empty)

2 files changed, 63 insertions, 0 deletions

diff --git a/src/parser/mod.rs b/src/parser/mod.rs
new file mode 100644
index 0000000..79c66ba
--- /dev/null
+++ b/src/parser/mod.rs
@@ -0,0 +1 @@
+pub mod token;
diff --git a/src/parser/token.rs b/src/parser/token.rs
new file mode 100644
index 0000000..8c3a445
--- /dev/null
+++ b/src/parser/token.rs
@@ -0,0 +1,62 @@
+// rST does indentation for lists by using the column after the list item
+// i’ll represent it as BulletList → Indent. e.g.:
+//
+//1. * foo
+//   * bar
+//
+// becomes:
+//
+//EnumList(Arabic, Period) → Indent(3)
+//   → BulletList(Asterisk) → Indent(2)
+//     → Line("foo")
+//   → Dedent(2)
+//   → BulletList(Asterisk) → Indent(2)
+//     → Line("bar")
+//→ Dedent(5)
+
+//http://docutils.sourceforge.net/docs/ref/rst/restructuredtext.html#bullet-lists
+
+enum BulletListType { Ast, Plus, Minus, Bullet, TriBullet, HyphenBullet }
+enum EnumListChar { Arabic, AlphaUpper, AlphaLower, RomanUpper, RomanLower, Auto }
+enum EnumListType { Period, ParenEnclosed, Paren }
+enum AdornmentChar {
+	Bang, DQuote, Hash, Dollar, Percent, Amp, SQuote, LParen, RParen, Ast, Plus, Comma,
+	Minus, Period, Slash, Colon, Semicolon, Less, Eq, More, Question, At, LBrack,
+	Backslash, RBrack, Caret, Underscore, Backtick, LBrace, Pipe, RBrace, Tilde,
+}
+enum FootnoteType { Numbered(usize), AutoNumber, AutoSymbol, AutoNamed(String) }
+
+enum TokenBlockLevel {
+	EmptyLine,
+	Indent(u8),  // plain indents mean blockquotes
+	Dedent(u8),
+	Line(String),
+	
+	Adornment(AdornmentChar, u32),  // ! " # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ ` { | } ~
+	// for a transition, this must be surrounded by blank lines, and be of length ≥ 4
+	
+	ListBulletItem(BulletListType),  // *, +, -, •, ‣, ⁃
+	ListEnumItem(EnumListChar, EnumListType),  // 1, A, a, I, i; 1., (1), 1)
+	ListDefinitionTerm(String, Option<String>),  //term and classifiers
+	ListFieldName(String),
+	ListOption(String),
+	ListOptionArg(String),
+	
+	BlockLiteral,
+	BlockQuotedLiteral(AdornmentChar),
+	// line blocks use pipes (|)
+	BlockDoctest(String),
+	
+	GridTableLine(String),
+	GridTableRow(String),
+	SimpleTableLine(String),
+	
+	Footnote(FootnoteType), // [1], [#], [*], [#foo]
+	Citation(String),
+	Directive(String, String),  // name and args
+	SubstitutionDef(String, String),  // symbol and substitited line TODO: maybe only the former?
+	Comment,
+	CommentEmpty,  // if not followed by anything, “..” is special
+	Target(String, String),
+	TargetAnonymous(String),
+}