step5 sdlang used for config files and doc headers

1 files changed, 132 insertions, 0 deletions

diff --git a/src/sdlang/package.d b/src/sdlang/package.d
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--- /dev/null
+++ b/src/sdlang/package.d
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+// SDLang-D
+// Written in the D programming language.
+
+/++
+$(H2 SDLang-D v0.9.3)
+
+Library for parsing and generating SDL (Simple Declarative Language).
+
+Import this module to use SDLang-D as a library.
+
+For the list of officially supported compiler versions, see the
+$(LINK2 https://github.com/Abscissa/SDLang-D/blob/master/.travis.yml, .travis.yml)
+file included with your version of SDLang-D.
+
+Links:
+$(UL
+	$(LI $(LINK2 https://github.com/Abscissa/SDLang-D, SDLang-D Homepage) )
+	$(LI $(LINK2 http://semitwist.com/sdlang-d, SDLang-D API Reference (latest version) ) )
+	$(LI $(LINK2 http://semitwist.com/sdlang-d-docs, SDLang-D API Reference (earlier versions) ) )
+	$(LI $(LINK2 http://sdl.ikayzo.org/display/SDL/Language+Guide, Official SDL Site) [$(LINK2 http://semitwist.com/sdl-mirror/Language+Guide.html, mirror)] )
+)
+
+Authors: Nick Sabalausky ("Abscissa") http://semitwist.com/contact
+Copyright:
+Copyright (C) 2012-2015 Nick Sabalausky.
+
+License: $(LINK2 https://github.com/Abscissa/SDLang-D/blob/master/LICENSE.txt, zlib/libpng)
++/
+
+module sdlang;
+
+import std.array;
+import std.datetime;
+import std.file;
+import std.stdio;
+
+import sdlang.ast;
+import sdlang.exception;
+import sdlang.lexer;
+import sdlang.parser;
+import sdlang.symbol;
+import sdlang.token;
+import sdlang.util;
+
+// Expose main public API
+public import sdlang.ast       : Attribute, Tag;
+public import sdlang.exception;
+public import sdlang.parser    : parseFile, parseSource;
+public import sdlang.token     : Value, Token, DateTimeFrac, DateTimeFracUnknownZone;
+public import sdlang.util      : sdlangVersion, Location;
+
+version(sdlangUnittest)
+	void main() {}
+
+version(sdlangTestApp)
+{
+	int main(string[] args)
+	{
+		if(
+			args.length != 3 ||
+			(args[1] != "lex" && args[1] != "parse" && args[1] != "to-sdl")
+		)
+		{
+			stderr.writeln("SDLang-D v", sdlangVersion);
+			stderr.writeln("Usage: sdlang [lex|parse|to-sdl] filename.sdl");
+			return 1;
+		}
+		
+		auto filename = args[2];
+
+		try
+		{
+			if(args[1] == "lex")
+				doLex(filename);
+			else if(args[1] == "parse")
+				doParse(filename);
+			else
+				doToSDL(filename);
+		}
+		catch(SDLangParseException e)
+		{
+			stderr.writeln(e.msg);
+			return 1;
+		}
+		
+		return 0;
+	}
+
+	void doLex(string filename)
+	{
+		auto source = cast(string)read(filename);
+		auto lexer = new Lexer(source, filename);
+		
+		foreach(tok; lexer)
+		{
+			// Value
+			string value;
+			if(tok.symbol == symbol!"Value")
+				value = tok.value.hasValue? toString(tok.value.type) : "{null}";
+			
+			value = value==""? "\t" : "("~value~":"~tok.value.toString()~") ";
+
+			// Data
+			auto data = tok.data.replace("\n", "").replace("\r", "");
+			if(data != "")
+				data = "\t|"~tok.data~"|";
+			
+			// Display
+			writeln(
+				tok.location.toString, ":\t",
+				tok.symbol.name, value,
+				data
+			);
+			
+			if(tok.symbol.name == "Error")
+				break;
+		}
+	}
+
+	void doParse(string filename)
+	{
+		auto root = parseFile(filename);
+		stdout.rawWrite(root.toDebugString());
+		writeln();
+	}
+
+	void doToSDL(string filename)
+	{
+		auto root = parseFile(filename);
+		stdout.rawWrite(root.toSDLDocument());
+	}
+}