public JsLintResult Lint(string javascript)
{
StringBuilder finalJs = new StringBuilder();
Configure();
lock (_lock)
{
bool hasSkips = false;
LintDataCollector dataCollector = new LintDataCollector(Configuration.GetOption<bool>("unused"));
LineExclusion = new List<bool>();
// lines are evaluated, but errors are ignored: we want to use this for blocks excluded
// within a javascript file, because otherwise the parser will freak out if other parts of the
// code wouldn't validate if that block were missing
bool ignoreErrors=false;
// lines are not evaluted by the parser at all - in HTML files we want to pretend non-JS lines
// are not even there.
bool ignoreLines = Configuration.InputType == InputType.Html;
int startSkipLine = 0;
using (StringReader reader = new StringReader(javascript))
{
string text;
int line = 0;
while ((text = reader.ReadLine()) != null)
{
line++;
if (!ignoreLines
&& Configuration.InputType == InputType.Html && isEndScript(text))
{
ignoreLines = true;
}
if (!ignoreErrors && isIgnoreStart(text))
{
startSkipLine = line;
ignoreErrors = true;
hasSkips = true;
}
// always check for end - if they both appear on a line, don't do anything. should
// always fall back to continuing to check.
if (ignoreErrors && isIgnoreEnd(text))
{
ignoreErrors = false;
}
LineExclusion.Add(ignoreErrors);
finalJs.AppendLine(ignoreLines ? "" : text);
if (ignoreLines
&& Configuration.InputType == InputType.Html
&& isStartScript(text))
{
ignoreLines = false;
}
}
}
if (ignoreErrors)
{
// there was no ignore-end found, so cancel the results
JsLintData err = new JsLintData();
err.Line = startSkipLine;
err.Character = 0;
err.Reason = "An ignore-start marker was found, but there was no ignore-end. Nothing was ignored.";
dataCollector.Errors.Add(err);
hasSkips = false;
}
if (finalJs.Length == 0)
{
JsLintData err = new JsLintData();
err.Line = 0;
err.Character = 0;
err.Reason = "The file was empty.";
dataCollector.Errors.Add(err);
}
else
{
// Setting the externals parameters of the context
_context.SetParameter("dataCollector", dataCollector);
_context.SetParameter("javascript", finalJs.ToString());
_context.SetParameter("options", Configuration.ToJsOptionVar());
// Running the script
_context.Run("lintRunner(dataCollector, javascript, options);");
}
JsLintResult result = new JsLintResult();
result.Errors = new List<JsLintData>();
int index = 0;
while (result.Errors.Count <= Configuration.MaxErrors
&& index<dataCollector.Errors.Count)
{
var error = dataCollector.Errors[index++];
if (!hasSkips)
{
result.Errors.Add(error);
}
else
{
if (error.Line >= 0 && error.Line < LineExclusion.Count)
{
if (!LineExclusion[error.Line - 1])
{
result.Errors.Add(error);
}
}
else
{
result.Errors.Add(error);
}
}
}
// if we went over, mark that there were more errors and remove last one
if (result.Errors.Count > Configuration.MaxErrors)
{
result.Errors.RemoveAt(result.Errors.Count - 1);
result.Limited = true;
}
return result;
}
}
public JsLintResult Lint(string javascript)
{
StringBuilder finalJs = new StringBuilder();
Configure();
lock (_lock)
{
bool hasSkips = false;
bool hasUnused = false;
if (Configuration.LinterType == LinterType.JSLint)
{
hasUnused = Configuration.GetOption <bool>("unused");
}
else if (Configuration.LinterType == LinterType.JSLint)
{
// we consider the "unused" option to be activated if the config value is either empty
// (since the default is "true") or anything other than "false"
string unusedConfig = Configuration.GetOption <string>("unused");
hasUnused = string.IsNullOrEmpty(unusedConfig) || unusedConfig != "false";
}
LintDataCollector dataCollector = new LintDataCollector(hasUnused);
LineExclusion = new List <bool>();
// lines are evaluated, but errors are ignored: we want to use this for blocks excluded
// within a javascript file, because otherwise the parser will freak out if other parts of the
// code wouldn't validate if that block were missing
bool ignoreErrors = false;
// lines are not evaluted by the parser at all - in HTML files we want to pretend non-JS lines
// are not even there.
bool ignoreLines = Configuration.InputType == InputType.Html;
int startSkipLine = 0;
using (StringReader reader = new StringReader(javascript))
{
string text;
int line = 0;
while ((text = reader.ReadLine()) != null)
{
line++;
if (!ignoreLines &&
Configuration.InputType == InputType.Html && isEndScript(text))
{
ignoreLines = true;
}
if (!ignoreErrors && isIgnoreStart(text))
{
startSkipLine = line;
ignoreErrors = true;
hasSkips = true;
}
// always check for end - if they both appear on a line, don't do anything. should
// always fall back to continuing to check.
if (ignoreErrors && isIgnoreEnd(text))
{
ignoreErrors = false;
}
LineExclusion.Add(ignoreErrors);
finalJs.AppendLine(ignoreLines ? "" : text);
if (ignoreLines &&
Configuration.InputType == InputType.Html &&
isStartScript(text))
{
ignoreLines = false;
}
}
}
if (ignoreErrors)
{
// there was no ignore-end found, so cancel the results
JsLintData err = new JsLintData();
err.Line = startSkipLine;
err.Character = 0;
err.Reason = "An ignore-start marker was found, but there was no ignore-end. Nothing was ignored.";
dataCollector.Errors.Add(err);
hasSkips = false;
}
if (finalJs.Length == 0)
{
JsLintData err = new JsLintData();
err.Line = 0;
err.Character = 0;
err.Reason = "The file was empty.";
dataCollector.Errors.Add(err);
}
else
{
// Setting the externals parameters of the context
_context.SetParameter("dataCollector", dataCollector);
_context.SetParameter("javascript", finalJs.ToString());
_context.SetParameter("options", Configuration.ToJsOptionVar());
// Running the script
_context.Run("lintRunner(dataCollector, javascript, options);");
}
JsLintResult result = new JsLintResult();
result.Errors = new List <JsLintData>();
int index = 0;
while (result.Errors.Count <= Configuration.MaxErrors &&
index < dataCollector.Errors.Count)
{
var error = dataCollector.Errors[index++];
if (!hasSkips)
{
result.Errors.Add(error);
}
else
{
if (error.Line >= 0 && error.Line < LineExclusion.Count)
{
if (!LineExclusion[error.Line - 1])
{
result.Errors.Add(error);
}
}
else
{
result.Errors.Add(error);
}
}
}
// if we went over, mark that there were more errors and remove last one
if (result.Errors.Count > Configuration.MaxErrors)
{
result.Errors.RemoveAt(result.Errors.Count - 1);
result.Limited = true;
}
return(result);
}
}
public JsLintResult Lint(string javascript)
{
lock (_lock)
{
bool hasSkips = false;
LintDataCollector dataCollector = new LintDataCollector(Configuration.GetOption<bool>("unused"));
if (!String.IsNullOrEmpty(Configuration.IgnoreStart) && !String.IsNullOrEmpty(Configuration.IgnoreEnd))
{
LineExclusion = new List<bool>();
bool skipping=false;
int startSkipLine = 0;
using (StringReader reader = new StringReader(javascript))
{
string text;
int line = 0;
while ((text = reader.ReadLine()) != null)
{
line++;
if (text.IndexOf("/*" + (skipping ? Configuration.IgnoreEnd : Configuration.IgnoreStart) + "*/") >= 0)
{
if (!skipping)
{
startSkipLine = line;
skipping = true;
hasSkips = true;
}
else
{
skipping = false;
}
}
LineExclusion.Add(skipping);
}
}
if (skipping)
{
// there was no ignore-end found, so cancel the results
JsLintData err = new JsLintData();
err.Line = startSkipLine;
err.Character = 0;
err.Reason = "An ignore start marker was found, but there was no ignore-end. Nothing was ignored.";
dataCollector.Errors.Add(err);
hasSkips = false;
}
}
if (string.IsNullOrEmpty(javascript))
{
JsLintData err = new JsLintData();
err.Line=0;
err.Character=0;
err.Reason="The file was empty.";
dataCollector.Errors.Add(err);
}
// Setting the externals parameters of the context
_context.SetParameter("dataCollector", dataCollector);
_context.SetParameter("javascript", javascript);
_context.SetParameter("options", Configuration.ToJsOptionVar());
// Running the script
_context.Run("lintRunner(dataCollector, javascript, options);");
JsLintResult result = new JsLintResult();
if (!hasSkips) {
result.Errors = dataCollector.Errors;
} else {
result.Errors = new List<JsLintData>();
foreach (var error in dataCollector.Errors) {
if (error.Line >= 0 && error.Line < LineExclusion.Count)
{
if (!LineExclusion[error.Line - 1])
{
result.Errors.Add(error);
}
}
else
{
result.Errors.Add(error);
}
}
}
return result;
}
}