11using System ;
2+ using System . Diagnostics ;
23using System . IO ;
4+ using System . Text ;
35using System . Text . RegularExpressions ;
4- using CoffeeSharp ;
56
67namespace WebCompiler
78{
89 internal class CoffeeScriptCompiler : ICompiler
910 {
10- private static CoffeeScriptEngine _engine = new CoffeeScriptEngine ( ) ;
11- private static Regex _error = new Regex ( ":(?<line>[0-9]+):(?<column>[0-9]+):(?<message>.+)" , RegexOptions . Compiled ) ;
11+ private static Regex _errorRx = new Regex ( ":(?<line>[0-9]+):(?<column>[0-9]+).*error: (?<message>.+)" , RegexOptions . Compiled ) ;
12+ private string _path ;
13+ private string _output = string . Empty ;
14+ private string _error = string . Empty ;
15+ private string _temp = Path . Combine ( Path . GetTempPath ( ) , ".coffee-script" ) ;
16+
17+ public CoffeeScriptCompiler ( string path )
18+ {
19+ _path = path ;
20+ }
1221
1322 public CompilerResult Compile ( Config config )
1423 {
@@ -24,40 +33,105 @@ public CompilerResult Compile(Config config)
2433 OriginalContent = content ,
2534 } ;
2635
27- CoffeeScriptOptions options = new CoffeeScriptOptions ( config ) ;
28-
2936 try
3037 {
31- string compilerResult = _engine . Compile ( content , filename : info . FullName , bare : options . Bare , globals : options . Globals ) ;
32- result . CompiledContent = compilerResult ;
38+ RunCompilerProcess ( config , info ) ;
39+
40+ string tempFile = Path . ChangeExtension ( Path . Combine ( _temp , info . Name ) , ".js" ) ;
41+
42+ if ( File . Exists ( tempFile ) )
43+ {
44+ result . CompiledContent = File . ReadAllText ( tempFile ) ;
45+
46+ if ( config . SourceMap )
47+ {
48+ string mapFile = tempFile + ".map" ;
49+ if ( File . Exists ( mapFile ) )
50+ result . SourceMap = File . ReadAllText ( mapFile ) ;
51+ }
52+ }
53+
54+ if ( _error . Length > 0 )
55+ {
56+ CompilerError ce = new CompilerError
57+ {
58+ FileName = info . FullName ,
59+ Message = _error . Replace ( baseFolder , string . Empty ) ,
60+ } ;
61+
62+ var match = _errorRx . Match ( _error ) ;
63+
64+ if ( match . Success )
65+ {
66+ ce . Message = match . Groups [ "message" ] . Value . Replace ( baseFolder , string . Empty ) ;
67+ ce . LineNumber = int . Parse ( match . Groups [ "line" ] . Value ) ;
68+ ce . ColumnNumber = int . Parse ( match . Groups [ "column" ] . Value ) ;
69+ }
70+
71+ result . Errors . Add ( ce ) ;
72+ }
3373 }
3474 catch ( Exception ex )
3575 {
3676 CompilerError error = new CompilerError
3777 {
3878 FileName = info . FullName ,
39- Message = ex . Message . Replace ( info . FullName , string . Empty ) . Trim ( )
79+ Message = string . IsNullOrEmpty ( _error ) ? ex . Message : _error ,
80+ LineNumber = 0 ,
81+ ColumnNumber = 0 ,
4082 } ;
4183
42- Match match = _error . Match ( ex . Message ) ;
84+ result . Errors . Add ( error ) ;
85+ }
4386
44- if ( match . Success )
45- {
46- int line ;
47- if ( int . TryParse ( match . Groups [ "line" ] . Value , out line ) )
48- error . LineNumber = line ;
87+ return result ;
88+ }
4989
50- int column ;
51- if ( int . TryParse ( match . Groups [ "column" ] . Value , out column ) )
52- error . ColumnNumber = column ;
90+ private void RunCompilerProcess ( Config config , FileInfo info )
91+ {
92+ string arguments = ConstructArguments ( config ) ;
5393
54- error . Message = match . Groups [ "message" ] . Value . Trim ( ) ;
55- }
94+ ProcessStartInfo start = new ProcessStartInfo
95+ {
96+ WorkingDirectory = info . Directory . FullName ,
97+ UseShellExecute = false ,
98+ WindowStyle = ProcessWindowStyle . Hidden ,
99+ CreateNoWindow = true ,
100+ FileName = "cmd.exe" ,
101+ Arguments = $ "/c \" \" { Path . Combine ( _path , "node_modules\\ .bin\\ coffee.cmd" ) } \" { arguments } \" { info . FullName } \" \" ",
102+ StandardOutputEncoding = Encoding . UTF8 ,
103+ StandardErrorEncoding = Encoding . UTF8 ,
104+ RedirectStandardOutput = true ,
105+ RedirectStandardError = true ,
106+ } ;
56107
57- result . Errors . Add ( error ) ;
58- }
108+ start . EnvironmentVariables [ "PATH" ] = _path + ";" + start . EnvironmentVariables [ "PATH" ] ;
59109
60- return result ;
110+ Process p = Process . Start ( start ) ;
111+ var stdout = p . StandardOutput . ReadToEndAsync ( ) ;
112+ var stderr = p . StandardError . ReadToEndAsync ( ) ;
113+ p . WaitForExit ( ) ;
114+
115+ _output = stdout . Result ;
116+ _error = stderr . Result ;
117+ }
118+
119+ private string ConstructArguments ( Config config )
120+ {
121+ string arguments = $ " --compile --output \" { _temp } \" ";
122+
123+ if ( config . SourceMap )
124+ arguments += " --map" ;
125+
126+ CoffeeScriptOptions options = new CoffeeScriptOptions ( config ) ;
127+
128+ if ( options . Bare )
129+ arguments += " --bare" ;
130+
131+ //if (options.Globals)
132+ // arguments += " --globals";
133+
134+ return arguments ;
61135 }
62136 }
63137}
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