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authorRalph Amissah <ralph@amissah.com>2016-06-16 01:49:06 -0400
committerRalph Amissah <ralph@amissah.com>2019-04-04 14:48:18 -0400
commit8ab7e935913c102fb039110e20b71f698a68c6ee (patch)
tree3472debd16ce656a57150399ce666e248565f011 /src/sdlang/package.d
parentstep4.1 as step4 but extract header meta & make on first reading in document (diff)
step5 sdlang used for config files and doc headers
Diffstat (limited to '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());
+ }
+}