public static PhpSyntaxTree ParseCode(
string content,
PhpParseOptions parseOptions,
PhpParseOptions scriptParseOptions,
string fname)
{
// TODO: new parser implementation based on Roslyn
// TODO: file.IsScript ? scriptParseOptions : parseOptions
var unit = new CodeSourceUnit(
content, fname, Encoding.UTF8,
(parseOptions.Kind == SourceCodeKind.Regular) ? Lexer.LexicalStates.INITIAL : Lexer.LexicalStates.ST_IN_SCRIPTING);
var result = new PhpSyntaxTree(unit);
var errorSink = new ErrorSink(result);
var factory = new NodesFactory(unit);
//
unit.Parse(factory, errorSink);
//
result.Diagnostics = errorSink.Diagnostics;
result.Lambdas = factory.Lambdas.AsImmutableSafe();
result.Types = factory.Types.AsImmutableSafe();
result.Functions = factory.Functions.AsImmutableSafe();
result.YieldNodes = factory.YieldNodes.AsImmutableSafe();
result.Root = factory.Root;
//
return(result);
}
public static PhpSyntaxTree ParseCode(
string content,
PhpParseOptions parseOptions,
PhpParseOptions scriptParseOptions,
string fname)
{
if (fname == null)
{
throw ExceptionUtilities.ArgumentNull(nameof(fname));
}
// TODO: new parser implementation based on Roslyn
// TODO: file.IsScript ? scriptParseOptions : parseOptions
var unit = new PhpSourceUnit(
fname,
SourceText.From(content, Encoding.UTF8),
encoding: Encoding.UTF8);
var result = new PhpSyntaxTree(unit);
var errorSink = new ErrorSink(result);
var factory = new NodesFactory(unit, parseOptions.Defines);
//
try
{
unit.Parse(factory, errorSink,
features: GetLanguageFeatures(parseOptions),
state: (parseOptions.Kind == SourceCodeKind.Regular) ? Lexer.LexicalStates.INITIAL : Lexer.LexicalStates.ST_IN_SCRIPTING);
}
finally
{
unit.Close();
}
//
result.Diagnostics = errorSink.Diagnostics;
result.Lambdas = factory.Lambdas.AsImmutableSafe();
result.Types = factory.Types.AsImmutableSafe();
result.Functions = factory.Functions.AsImmutableSafe();
result.YieldNodes = factory.YieldNodes.AsImmutableSafe();
if (factory.Root != null)
{
result.Root = factory.Root;
}
else
{
// Parser leaves factory.Root to null in the case of syntax errors -> create a proxy syntax node
var fullSpan = new Devsense.PHP.Text.Span(0, content.Length);
result.Root = new GlobalCode(fullSpan, ImmutableArray <Statement> .Empty, unit);
}
//
return(result);
}
/// <summary>
/// Gets enumeration of user declared routines (global code, functions, methods and lambdas) in the specified file
/// identified by its syntax tree.
/// </summary>
public IEnumerable <IPhpRoutineSymbol> GetUserDeclaredRoutinesInFile(PhpSyntaxTree syntaxTree)
{
string relativePath = PhpFileUtilities.GetRelativePath(
PhpFileUtilities.NormalizeSlashes(syntaxTree.Source.FilePath),
PhpFileUtilities.NormalizeSlashes(_options.BaseDirectory));
var fileSymbol = _tables.GetFile(relativePath);
return(fileSymbol?.GetAllRoutines() ?? ImmutableArray <SourceRoutineSymbol> .Empty);
}
/// <summary>
/// Returns the offset of the location specified by (zero-based) line and character from the start of the file.
/// In the case of invalid line, -1 is returned.
/// </summary>
public static int GetOffset(this PhpSyntaxTree tree, LinePosition linePosition)
{
if (linePosition.Line < 0 || linePosition.Line > tree.Source.LineBreaks.Count)
{
return(-1);
}
int lineStart = (linePosition.Line == 0) ? 0 : tree.Source.LineBreaks.EndOfLineBreak(linePosition.Line - 1);
return(lineStart + linePosition.Character);
}
public PhpParseOptions(
DocumentationMode documentationMode = DocumentationMode.Parse,
SourceCodeKind kind = SourceCodeKind.Regular,
Version languageVersion = null,
bool shortOpenTags = false)
: base(kind, documentationMode)
{
if (!kind.IsValid())
{
throw new ArgumentOutOfRangeException(nameof(kind));
}
PhpSyntaxTree.ParseLanguageVersion(ref languageVersion); // throws if value not supported
_languageVersion = languageVersion;
_allowShortOpenTags = shortOpenTags;
}
public static PhpSyntaxTree ParseCode(
string content,
PhpParseOptions parseOptions,
PhpParseOptions scriptParseOptions,
string fname)
{
// TODO: new parser implementation based on Roslyn
// TODO: file.IsScript ? scriptParseOptions : parseOptions
var unit = new CodeSourceUnit(content.ToString(), fname, Encoding.UTF8);
var result = new PhpSyntaxTree(unit);
var errorSink = new ErrorSink(result);
unit.Parse(new BasicNodesFactory(unit), errorSink);
result.Diagnostics = errorSink.Diagnostics;
return(result);
}
public static PhpSyntaxTree ParseCode(
string content,
PhpParseOptions parseOptions,
PhpParseOptions scriptParseOptions,
string fname)
{
// TODO: new parser implementation based on Roslyn
// TODO: file.IsScript ? scriptParseOptions : parseOptions
var unit = new CodeSourceUnit(
content, fname, Encoding.UTF8,
(parseOptions.Kind == SourceCodeKind.Regular) ? Lexer.LexicalStates.INITIAL : Lexer.LexicalStates.ST_IN_SCRIPTING);
var result = new PhpSyntaxTree(unit);
var errorSink = new ErrorSink(result);
var factory = new NodesFactory(unit);
//
unit.Parse(factory, errorSink);
//
result.Diagnostics = errorSink.Diagnostics;
result.Lambdas = factory.Lambdas.AsImmutableSafe();
result.Types = factory.Types.AsImmutableSafe();
result.Functions = factory.Functions.AsImmutableSafe();
result.YieldNodes = factory.YieldNodes.AsImmutableSafe();
if (factory.Root != null)
{
result.Root = factory.Root;
}
else
{
// Parser leaves factory.Root to null in the case of syntax errors -> create a proxy syntax node
var fullSpan = new Devsense.PHP.Text.Span(0, unit.Code.Length);
result.Root = new GlobalCode(fullSpan, ImmutableArray <Statement> .Empty, unit);
}
//
return(result);
}