From: Alexis Laferrière <alexis.laf@xymus.net>
Date: Sun, 15 Jun 2014 13:16:51 +0000 (-0400)
Subject: pep8analysis: intro a variant main program for a web interface
X-Git-Tag: v0.6.6~24^2~7
X-Git-Url: http://nitlanguage.org

pep8analysis: intro a variant main program for a web interface

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>
---

diff --git a/contrib/pep8analysis/src/pep8analysis_web.nit b/contrib/pep8analysis/src/pep8analysis_web.nit
new file mode 100644
index 0000000..bb314f1
--- /dev/null
+++ b/contrib/pep8analysis/src/pep8analysis_web.nit
@@ -0,0 +1,67 @@
+module pep8analysis_web
+
+import emscripten
+
+import backbone
+import ast
+import model
+import cfg
+import flow_analysis
+
+redef class AnalysisManager
+
+	fun run(src: String)
+	do
+		var stream = new StringIStream(src)
+		var ast = build_ast("web", stream)
+		assert ast != null
+
+		if failed then exit 1
+
+		# Build program model
+		var model = build_model(ast)
+		if failed then exit 1
+
+		if model.lines.is_empty then
+			fatal_error( ast, "This programs appears empty" )
+			exit 1
+		end
+
+		# Create CFG
+		var cfg = build_cfg(model)
+		if failed then exit 1
+
+		# Run analyses
+
+		## Reaching defs
+		do_reaching_defs_analysis(cfg)
+
+		## Range
+		do_range_analysis(ast, cfg)
+
+		## Types
+		do_types_analysis(ast, cfg)
+
+		print_notes
+		if notes.is_empty then print "Success: Nothing wrong detected"
+
+		# Ready next
+		reset
+		clear
+	end
+end
+
+class StringIStream
+	super BufferedIStream
+
+	init(str: String) do _buffer = new FlatBuffer.from(str)
+
+	redef fun fill_buffer do end_reached = true
+	redef var end_reached: Bool = false
+end
+
+redef class Object
+	redef fun manager do return once new AnalysisManager
+end
+
+manager.run args.first