public static IEnumerable <Diagnostic> BindAndAnalyze(PhpCompilation compilation)
{
var manager = compilation.GetBoundReferenceManager(); // ensure the references are resolved! (binds ReferenceManager)
var diagnostics = new DiagnosticBag();
var compiler = new SourceCompiler(compilation, null, true, diagnostics, CancellationToken.None);
CompilerLogSource.Log.StartPhase(CompilationPhase.Bind.ToString());
// 1. Bind Syntax & Symbols to Operations (CFG)
// a. construct CFG, bind AST to Operation
// b. declare table of local variables
compiler.WalkMethods(compiler.EnqueueRoutine, allowParallel: true);
compiler.WalkTypes(compiler.EnqueueFieldsInitializer, allowParallel: true);
CompilerLogSource.Log.StartPhase(CompilationPhase.Analyse.ToString());
// 2. Analyze Operations
// a. type analysis (converge type - mask), resolve symbols
// b. lower semantics, update bound tree, repeat
// c. collect diagnostics
compiler.AnalyzeMethods();
compiler.DiagnoseMethods();
compiler.DiagnoseTypes();
compiler.DiagnoseFiles();
CompilerLogSource.Log.EndPhase();
//
return(diagnostics.AsEnumerable());
}
public static IEnumerable <Diagnostic> BindAndAnalyze(PhpCompilation compilation, CancellationToken cancellationToken)
{
var manager = compilation.GetBoundReferenceManager(); // ensure the references are resolved! (binds ReferenceManager)
var diagnostics = new DiagnosticBag();
var compiler = new SourceCompiler(compilation, null, true, diagnostics, cancellationToken);
using (compilation.StartMetric("bind"))
{
// 1. Bind Syntax & Symbols to Operations (CFG)
// a. construct CFG, bind AST to Operation
// b. declare table of local variables
compiler.WalkMethods(compiler.EnqueueRoutine, allowParallel: true);
compiler.WalkTypes(compiler.EnqueueFieldsInitializer, allowParallel: true);
}
// Repeat analysis and transformation until either the limit is met or there are no more changes
int transformation = 0;
do
{
// 2. Analyze Operations
// a. type analysis (converge type - mask), resolve symbols
// b. lower semantics, update bound tree, repeat
using (compilation.StartMetric("analysis"))
{
compiler.AnalyzeMethods();
}
// 3. Resolve operators and types
using (compilation.StartMetric("bind types"))
{
compiler.BindTypes();
}
// 4. Transform Semantic Trees for Runtime Optimization
} while (
transformation++ < compiler.MaxTransformCount && // limit number of lowering cycles
!cancellationToken.IsCancellationRequested && // user canceled ?
compiler.RewriteMethods()); // try lower the semantics
// Track the number of actually performed transformations
compilation.TrackMetric("transformations", transformation - 1);
// 4. Collect diagnostics
using (compilation.StartMetric("diagnostic"))
{
compiler.DiagnoseMethods();
compiler.DiagnoseTypes();
compiler.DiagnoseFiles();
}
//
return(diagnostics.AsEnumerable());
}
public static IEnumerable <Diagnostic> BindAndAnalyze(PhpCompilation compilation)
{
var manager = compilation.GetBoundReferenceManager(); // ensure the references are resolved! (binds ReferenceManager)
var diagnostics = new DiagnosticBag();
var compiler = new SourceCompiler(compilation, null, true, diagnostics, CancellationToken.None);
using (compilation.StartMetric("bind"))
{
// 1. Bind Syntax & Symbols to Operations (CFG)
// a. construct CFG, bind AST to Operation
// b. declare table of local variables
compiler.WalkMethods(compiler.EnqueueRoutine, allowParallel: true);
compiler.WalkTypes(compiler.EnqueueFieldsInitializer, allowParallel: true);
}
using (compilation.StartMetric("analysis"))
{
// 2. Analyze Operations
// a. type analysis (converge type - mask), resolve symbols
// b. lower semantics, update bound tree, repeat
// c. collect diagnostics
compiler.AnalyzeMethods();
compiler.DiagnoseMethods();
compiler.DiagnoseTypes();
compiler.DiagnoseFiles();
}
// TODO: Enable when the rewriting mechanism is refactored
//if (!diagnostics.HasAnyErrors() && compilation.Options.OptimizationLevel == OptimizationLevel.Release)
//{
// using (compilation.StartMetric("transform"))
// {
// // 3. Transform Semantic Trees for Runtime Optimization
// compiler.TransformMethods();
// }
//}
//
return(diagnostics.AsEnumerable());
}