public override void Init(GrammarData grammarData)
{
base.Init(grammarData);
var stopCharSet = new CharHashSet();
foreach (var term in grammarData.Terminals)
{
var firsts = term.GetFirsts();
if (firsts == null)
{
continue;
}
foreach (var first in firsts)
{
if (!string.IsNullOrEmpty(first))
{
stopCharSet.Add(first[0]);
}
}
}//foreach term
if (EscapeChar != NoEscape)
{
stopCharSet.Add(EscapeChar);
}
_stopChars = stopCharSet.ToArray();
}
public override void Init(GrammarData grammarData) {
base.Init(grammarData);
var stopChars = new CharHashSet();
foreach (var key in Escapes.Keys)
stopChars.Add(key[0]);
foreach (var t in Terminators)
stopChars.Add(t[0]);
_stopChars = stopChars.ToArray();
}
public override void Init(GrammarData grammarData) {
base.Init(grammarData);
_isSimple = Terminators.Count == 1 && Escapes.Count == 0;
if (_isSimple) {
_singleTerminator = Terminators.First();
return;
}
var stopChars = new CharHashSet();
foreach (var key in Escapes.Keys)
stopChars.Add(key[0]);
foreach (var t in Terminators)
stopChars.Add(t[0]);
_stopChars = stopChars.ToArray();
}
public override void Init(GrammarData grammarData) {
base.Init(grammarData);
var stopCharSet = new CharHashSet();
foreach(var term in grammarData.Terminals) {
var firsts = term.GetFirsts();
if (firsts == null) continue;
foreach (var first in firsts)
if (!string.IsNullOrEmpty(first))
stopCharSet.Add(first[0]);
}//foreach term
if (EscapeChar != NoEscape)
stopCharSet.Add(EscapeChar);
_stopChars = stopCharSet.ToArray();
}
public override void Init(GrammarData grammarData)
{
base.Init(grammarData);
var stopChars = new CharHashSet();
foreach (var key in Escapes.Keys)
{
stopChars.Add(key[0]);
}
foreach (var t in Terminators)
{
stopChars.Add(t[0]);
}
_stopChars = stopChars.ToArray();
}
public override void Init(GrammarData grammarData)
{
base.Init(grammarData);
_isSimple = Terminators.Count == 1 && Escapes.Count == 0;
if (_isSimple)
{
_singleTerminator = Terminators.First();
return;
}
var stopChars = new CharHashSet();
foreach (var key in Escapes.Keys)
{
stopChars.Add(key[0]);
}
foreach (var t in Terminators)
{
stopChars.Add(t[0]);
}
_stopChars = stopChars.ToArray();
}
public override void Initialize(GrammarData grammarData)
{
base.Initialize(grammarData);
//collect all suffixes, prefixes in lists and create sets of first chars for both
Prefixes.Sort(StringList.LongerFirst);
Suffixes.Sort(StringList.LongerFirst);
_prefixesFirsts = new CharHashSet(CaseSensitivePrefixesSuffixes);
_suffixesFirsts = new CharHashSet(CaseSensitivePrefixesSuffixes);
foreach (var pfx in Prefixes)
{
_prefixesFirsts.Add(pfx[0]);
}
foreach (var sfx in Suffixes)
{
_suffixesFirsts.Add(sfx[0]);
}
}
public override void Initialize(GrammarData grammarData)
{
base.Initialize(grammarData);
_startSymbolsFirsts = new CharHashSet(CaseSensitivePrefixesSuffixes);
if (_subTypes.Count == 0)
{
//"Error in heredoc literal [{0}]: No start/end symbols specified."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrInvHereDocDef, Name);
return;
}
MergeSubTypes();
_subTypes.Sort(HereDocSubType.LongerStartFirst);
var quoteStrings = new StringSet(QuoteCaseSensitive ? StringComparer.InvariantCulture : StringComparer.InvariantCultureIgnoreCase);
foreach (var subType in _subTypes)
{
if (quoteStrings.Overlaps(subType.Quotes))
{
//"Duplicate start symbol {0} in heredoc literal [{1}]."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrDupStartSymbolHereDoc, subType.Start, Name);
}
quoteStrings.UnionWith(subType.Quotes);
}
// Cases are merged, no need to check duplicated entries.
var isTemplate = false;
foreach (var subType in _subTypes)
{
_startSymbolsFirsts.Add(subType.Start[0]);
if ((subType.Flags & HereDocOptions.IsTemplate) != 0)
{
isTemplate = true;
}
}
// Always allow multiline.
SetFlag(TermFlags.IsMultiline);
if (isTemplate)
{
//Check that template settings object is provided
var templateSettings = AstConfig.Data as StringTemplateSettings;
if (templateSettings == null)
{
//"Error in string literal [{0}]: IsTemplate flag is set, but TemplateSettings is not provided."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplNoSettings, Name);
}
else if (templateSettings.ExpressionRoot == null)
{
//""
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplMissingExprRoot, Name);
}
else if (!Grammar.SnippetRoots.Contains(templateSettings.ExpressionRoot))
{
//""
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplExprNotRoot, Name);
}
}
//Create editor info
if (EditorInfo == null)
{
EditorInfo = new TokenEditorInfo(TokenType.String, TokenColor.String, TokenTriggers.None);
}
}
public override void Initialize(GrammarData grammarData)
{
base.Initialize(grammarData);
_startSymbolsFirsts = new CharHashSet(CaseSensitivePrefixesSuffixes);
if (_subtypes.Count == 0)
{
//"Error in string literal [{0}]: No start/end symbols specified."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrInvStrDef, Name);
return;
}
//collect all start-end symbols in lists and create strings of first chars
var allStartSymbols = new StringSet(); //to detect duplicate start symbols
_subtypes.Sort(StringSubType.LongerStartFirst);
var isTemplate = false;
foreach (var subType in _subtypes)
{
if (allStartSymbols.Contains(subType.Start))
{
//"Duplicate start symbol {0} in string literal [{1}]."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrDupStartSymbolStr, subType.Start, Name);
}
allStartSymbols.Add(subType.Start);
_startSymbolsFirsts.Add(subType.Start[0]);
if ((subType.Flags & StringOptions.IsTemplate) != 0)
{
isTemplate = true;
}
}
//Set multiline flag
if (_subtypes.Any(info => (info.Flags & StringOptions.AllowsLineBreak) != 0))
{
SetFlag(TermFlags.IsMultiline);
}
//For templates only
if (isTemplate)
{
//Check that template settings object is provided
var templateSettings = AstConfig.Data as StringTemplateSettings;
if (templateSettings == null)
{
//"Error in string literal [{0}]: IsTemplate flag is set, but TemplateSettings is not provided."
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplNoSettings, Name);
}
else if (templateSettings.ExpressionRoot == null)
{
//""
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplMissingExprRoot, Name);
}
else if (!Grammar.SnippetRoots.Contains(templateSettings.ExpressionRoot))
{
//""
grammarData.Language.Errors.Add(GrammarErrorLevel.Error, null, Resources.ErrTemplExprNotRoot, Name);
}
}
//Create editor info
if (EditorInfo == null)
{
EditorInfo = new TokenEditorInfo(TokenType.String, TokenColor.String, TokenTriggers.None);
}
}