private void HandleWord(string tokenText)
{
if (DoBlockJustClosed)
{
Append(" ");
Append(tokenText);
Append(" ");
DoBlockJustClosed = false;
return;
}
if (tokenText == "function")
{
if (Flags.VarLine && LastText != "=")
{
Flags.VarLineReindented = !Opts.KeepFunctionIndentation;
}
if ((JustAddedNewline || LastText == ";") && LastText != "{")
{
// make sure there is a nice clean space of at least one blank line
// before a new function definition
var haveNewlines = NNewlines;
if (!JustAddedNewline)
{
haveNewlines = 0;
}
if (!Opts.PreserveNewlines)
{
haveNewlines = 1;
}
foreach (var i in Enumerable.Range(0, 2 - haveNewlines))
{
AppendNewline(false);
}
}
if (LastText == "get" || LastText == "set" || LastText == "new" || LastType == "TK_WORD")
{
Append(" ");
}
if (LastType == "TK_WORD")
{
if (LastText == "get" || LastText == "set" || LastText == "new" || LastText == "return")
{
Append(" ");
}
else
{
AppendNewline();
}
}
else if (LastType == "TK_OPERATOR" || LastText == "=")
// foo = function
{
Append(" ");
}
else if (IsExpression(Flags.Mode))
{
// (function
}
else
{
AppendNewline();
}
Append("function");
LastWord = "function";
return;
}
if (tokenText == "case" || tokenText == "default" && Flags.InCaseStatement)
{
AppendNewline();
if (Flags.CaseBody)
{
RemoveIndent();
Flags.CaseBody = false;
Flags.IndentationLevel -= 1;
}
Append(tokenText);
Flags.InCase = true;
Flags.InCaseStatement = true;
return;
}
var prefix = "NONE";
if (LastType == "TK_END_BLOCK")
{
if (tokenText != "else" && tokenText != "catch" && tokenText != "finally")
{
prefix = "NEWLINE";
}
else
{
if (Opts.BraceStyle == BraceStyle.Expand || Opts.BraceStyle == BraceStyle.EndExpand)
{
prefix = "NEWLINE";
}
else
{
prefix = "SPACE";
Append(" ");
}
}
}
else if (LastType == "TK_SEMICOLON" && (Flags.Mode == "BLOCK" || Flags.Mode == "DO_BLOCK"))
{
prefix = "NEWLINE";
}
else if (LastType == "TK_SEMICOLON" && IsExpression(Flags.Mode))
{
prefix = "SPACE";
}
else if (LastType == "TK_STRING")
{
prefix = "NEWLINE";
}
else if (LastType == "TK_WORD")
{
if (LastText == "else")
{
TrimOutput(true);
}
prefix = "SPACE";
}
else if (LastType == "TK_START_BLOCK")
{
prefix = "NEWLINE";
}
else if (LastType == "TK_END_EXPR")
{
Append(" ");
prefix = "NEWLINE";
}
if (Flags.IfLine && LastType == "TK_END_EXPR")
{
Flags.IfLine = false;
}
if (LineStarters.Contains(tokenText))
{
if (LastText == "else")
{
prefix = "SPACE";
}
else
{
prefix = "NEWLINE";
}
}
if (tokenText == "else" || tokenText == "catch" || tokenText == "finally")
{
if (LastType != "TK_END_BLOCK" || Opts.BraceStyle == BraceStyle.Expand ||
Opts.BraceStyle == BraceStyle.EndExpand)
{
AppendNewline();
}
else
{
TrimOutput(true);
Append(" ");
}
}
else if (prefix == "NEWLINE")
{
if (IsSpecialWord(LastText))
{
// no newline between return nnn
Append(" ");
}
else if (LastType != "TK_END_EXPR")
{
if ((LastType != "TK_START_EXPR" || tokenText != "var") && LastText != ":")
{
if (tokenText == "if" && LastWord == "else" && LastText != "{")
{
Append(" ");
}
else
{
Flags.VarLine = false;
Flags.VarLineReindented = false;
AppendNewline();
}
}
}
else if (LineStarters.Contains(tokenText) && LastText != ")")
{
Flags.VarLine = false;
Flags.VarLineReindented = false;
AppendNewline();
}
}
else if (IsArray(Flags.Mode) && LastText == "," && LastLastText == "}")
{
AppendNewline(); //}, in lists get a newline
}
else if (prefix == "SPACE")
{
Append(" ");
}
Append(tokenText);
LastWord = tokenText;
if (tokenText == "var")
{
Flags.VarLine = true;
Flags.VarLineReindented = false;
Flags.VarLineTainted = false;
}
if (tokenText == "if")
{
Flags.IfLine = true;
}
if (tokenText == "else")
{
Flags.IfLine = false;
}
}
private void HandleOperator(string tokenText)
{
var spaceBefore = true;
var spaceAfter = true;
if (IsSpecialWord(LastText))
{
// return had a special handling in TK_WORD
Append(" ");
Append(tokenText);
return;
}
// hack for actionscript's import .*;
if (tokenText == "*" && LastType == "TK_DOT" && !LastLastText.All(char.IsDigit))
{
Append(tokenText);
return;
}
if (tokenText == ":" && Flags.InCase)
{
Flags.CaseBody = true;
Indent();
Append(tokenText);
AppendNewline();
Flags.InCase = true;
return;
}
if (tokenText == "::")
{
// no spaces around the exotic namespacing syntax operator
Append(tokenText);
return;
}
if (tokenText == "++" || tokenText == "--" || tokenText == "!" || (tokenText == "+" || tokenText == "-") &&
(LastType == "TK_START_BLOCK" || LastType == "TK_START_EXPR" || LastType == "TK_EQUALS" ||
LastType == "TK_OPERATOR" || LineStarters.Contains(LastText) || LastText == ","))
{
spaceBefore = false;
spaceAfter = false;
if (LastText == ";" && IsExpression(Flags.Mode))
{
spaceBefore = true;
}
if (LastText == "TK_WORD" && LineStarters.Contains(LastText))
{
spaceBefore = true;
}
if (Flags.Mode == "BLOCK" && (LastText == ";" || LastText == "{"))
{
AppendNewline();
}
}
else if (tokenText == ":")
{
if (Flags.TernaryDepth == 0)
{
if (Flags.Mode == "BLOCK")
{
Flags.Mode = "OBJECT";
}
spaceBefore = false;
}
else
{
Flags.TernaryDepth -= 1;
}
}
else if (tokenText == "?")
{
Flags.TernaryDepth += 1;
}
if (spaceBefore)
{
Append(" ");
}
Append(tokenText);
if (spaceAfter)
{
Append(" ");
}
}
private void HandleStartExpr(string tokenText)
{
if (tokenText == "[")
{
if (LastType == "TK_WORD" || LastText == ")")
{
if (LineStarters.Contains(LastText))
{
Append(" ");
}
SetMode("(EXPRESSION)");
Append(tokenText);
return;
}
if (Flags.Mode == "[EXPRESSION]" || Flags.Mode == "[INDENTED-EXPRESSION]")
{
if (LastLastText == "]" && LastText == ",")
{
// # ], [ goes to a new line
if (Flags.Mode == "[EXPRESSION]")
{
Flags.Mode = "[INDENTED-EXPRESSION]";
if (!Opts.KeepArrayIndentation)
{
Indent();
}
}
SetMode("[EXPRESSION]");
if (!Opts.KeepArrayIndentation)
{
AppendNewline();
}
}
else if (LastText == "[")
{
if (Flags.Mode == "[EXPRESSION]")
{
Flags.Mode = "[INDENTED-EXPRESSION]";
if (!Opts.KeepArrayIndentation)
{
Indent();
}
}
SetMode("[EXPRESSION]");
if (!Opts.KeepArrayIndentation)
{
AppendNewline();
}
}
else
{
SetMode("[EXPRESSION]");
}
}
else
{
SetMode("[EXPRESSION]");
}
}
else
{
if (LastText == "for")
{
SetMode("(FOR-EXPRESSION)");
}
else if (LastText == "if" || LastText == "while")
{
SetMode("(COND-EXPRESSION)");
}
else
{
SetMode("(EXPRESSION)");
}
}
if (LastText == ";" || LastType == "TK_START_BLOCK")
{
AppendNewline();
}
else if (LastType == "TK_END_EXPR" || LastType == "TK_START_EXPR" || LastType == "TK_END_BLOCK" ||
LastText == ".")
{
// do nothing on (( and )( and ][ and ]( and .(
if (WantedNewline)
{
AppendNewline();
}
}
else if (LastType != "TK_WORD" && LastType != "TK_OPERATOR")
{
Append(" ");
}
else if (LastWord == "function" || LastWord == "typeof")
{
// function() vs function (), typeof() vs typeof ()
if (Opts.JslintHappy)
{
Append(" ");
}
}
else if (LineStarters.Contains(LastText) || LastText == "catch")
{
Append(" ");
}
Append(tokenText);
}
