//Adds a single context member to the compiling string.
private void AddMember(ContextMember member, string ctxName, ref StringBuilder text, IroPrecompileData data)
{
if (member.Type == ContextMemberType.Pattern)
{
//Normal pattern.
var pattern = ((PatternContextMember)member);
var patternStyles = GetPatternStyles(pattern.Styles, data);
text.AppendLine("{");
text.AppendLine("\"token\": \"" + patternStyles[0].AceScope + "\",");
//Replace normal '\' with '\\', since it's inside another string.
text.AppendLine("\"regex\": \"" + pattern.Data.Replace("\\", "\\\\") + "\"");
//Close pattern.
text.AppendLine("},");
}
else if (member.Type == ContextMemberType.InlinePush)
{
//Inline push pattern.
var ilp = ((InlinePushContextMember)member);
var ilpStyles = GetPatternStyles(ilp.Styles, data);
//Get the push data.
text.AppendLine("{");
text.AppendLine("\"token\": \"" + ilpStyles[0].AceScope + "\",");
//Replace normal '\' with '\\', since it's inside another string.
text.AppendLine("\"regex\": \"" + ilp.Data.Replace("\\", "\\\\").Replace("\"", "\\\"") + "\",");
//Queue an ILP context to be created later (if it's not already created).
string pushCtxName;
var ilpPushTuple = new Tuple <string, string>(ctxName, ilp.Data);
if (!contextsCreated.ContainsKey(ilpPushTuple))
{
pushCtxName = "helper_" + ShortId.Generate(7);
//Queue and add to the "done" list.
QueueILPContext(pushCtxName, ilp);
contextsCreated.Add(ilpPushTuple, pushCtxName);
}
else
{
//Already created one for this regex.
pushCtxName = contextsCreated[ilpPushTuple];
}
text.AppendLine("\"push\": \"" + pushCtxName + "\"");
//Close pattern.
text.AppendLine("},");
}
else if (member.Type == ContextMemberType.Include)
{
//Include.
//Find the top-level context being included.
var toInclude = data.Contexts.FirstOrDefault(x => x.Name == member.Data);
if (toInclude == null)
{
Error.Compile("No context with name '" + member.Data + "' exists to include.");
return;
}
//Make sure toInclude isn't this one.
if (toInclude.Name == ctxName)
{
Error.CompileWarning("Recursive include loop detected, ignoring it.");
return;
}
//Loop over all members in toInclude, include them.
foreach (var memberInc in toInclude.Members)
{
AddMember(memberInc, toInclude.Name, ref text, data);
}
}
}
private void AddContextMember(ContextMember member, string ctxName, IroPrecompileData data, ref RubyStringMaker text)
{
//What type is it?
switch (member.Type)
{
case ContextMemberType.Pattern:
//Normal pattern.
var pattern = (PatternContextMember)member;
string rule = "rule /";
rule += pattern.Data + "/";
//Get styles for pattern. Do they match up?
var styles = GetPatternStyles(pattern.Styles, data);
if (styles.Count > 1)
{
//Grouped.
rule += " do";
text.AppendLine(rule);
text.TabIn();
rule = "groups ";
foreach (var style in styles)
{
rule += style.PygmentsScope.Replace(".", "::") + ", ";
}
rule = rule.TrimEnd(' ', ',');
text.AppendLine(rule);
text.TabOut();
text.AppendLine("end");
}
else if (styles.Count != 0)
{
//Ungrouped.
rule += ", " + styles[0].PygmentsScope.Replace(".", "::");
text.AppendLine(rule);
}
else
{
Error.Compile("No styles given for rule '" + pattern.Data + "'.");
return;
}
break;
case ContextMemberType.InlinePush:
//Inline push pattern.
var ilp = (InlinePushContextMember)member;
string ruleIlp = "rule /" + ilp.Data + "/";
//Get styles for pattern. Do they match up?
var pushStyles = GetPatternStyles(ilp.Styles, data);
string helperName = "helper_" + ShortId.Generate(7);
//Is the helper already made?
var madeHelper = queuedContexts.FirstOrDefault(x => x.Key.Item1 == ctxName && x.Value.Data == ilp.Data);
if (madeHelper.Key != null)
{
//Already made a helper, set the name.
helperName = madeHelper.Key.Item2;
}
if (pushStyles.Count > 1)
{
//Grouped.
ruleIlp += " do";
text.AppendLine(ruleIlp);
text.TabIn();
ruleIlp = "groups ";
foreach (var style in pushStyles)
{
ruleIlp += style.PygmentsScope.Replace(".", "::") + ", ";
}
ruleIlp = ruleIlp.TrimEnd(' ', ',');
text.AppendLine(ruleIlp);
//Add the push.
ruleIlp = "push :" + helperName;
//Tab out, end.
text.TabOut();
text.AppendLine("end");
}
else if (pushStyles.Count != 0)
{
//Ungrouped.
ruleIlp += ", " + pushStyles[0].PygmentsScope.Replace(".", "::") + ", :" + helperName;
text.AppendLine(ruleIlp);
}
else
{
Error.Compile("No styles given for rule '" + ilp.Data + "'.");
return;
}
//Queue the push scope if not already pushed.
if (madeHelper.Key == null)
{
QueueILPScope(ctxName, helperName, ilp);
}
break;
case ContextMemberType.Include:
//Get the context to include.
var ctx = data.Contexts.FirstOrDefault(x => x.Name == member.Data);
if (ctx == null)
{
Error.Compile("Context mentioned to include '" + member.Data + "' does not exist.");
return;
}
//Skip?
if (includedThisRun.Contains(member.Data))
{
return;
}
//Include all members recursively with update list.
includedThisRun.Add(member.Data);
foreach (var mem in ctx.Members)
{
AddContextMember(mem, ctxName, data, ref text);
}
break;
}
}
private void AddContextMember(string ctxName, ContextMember member, IroPrecompileData data, ref PyStringMaker text)
{
//What's the context member type?
string regTxt = "";
switch (member.Type)
{
//Normal pattern.
case ContextMemberType.Pattern:
var pat = (PatternContextMember)member;
regTxt += "(u'" + pat.Data.Replace("\\", "\\\\") + "', bygroups(";
//Get styles out.
var styles = GetPatternStyles(pat.Styles, data);
//Apply styles.
foreach (var style in styles)
{
regTxt += style.PygmentsScope + ", ";
}
regTxt = regTxt.TrimEnd(',', ' ');
//Close bygroups, end pattern.
regTxt += ")),";
text.AppendLine(regTxt);
return;
//Inline push.
case ContextMemberType.InlinePush:
var ilp = (InlinePushContextMember)member;
regTxt += "(u'" + ilp.Data.Replace("\\", "\\\\") + "', bygroups(";
//Get push styles out.
var pushStyles = GetPatternStyles(ilp.Styles, data);
//Add and close bygroups scope.
foreach (var style in pushStyles)
{
regTxt += style.PygmentsScope + ", ";
}
regTxt = regTxt.TrimEnd(',', ' ');
regTxt += ")";
//Add the push scope with a random name.
string helperName = "helper_" + ShortId.Generate(7);
QueueContext(ctxName, helperName, ilp);
regTxt += ", '" + helperName + "'),";
text.AppendLine(regTxt);
return;
//Include.
case ContextMemberType.Include:
//Get the context to include.
var ctx = data.Contexts.FirstOrDefault(x => x.Name == member.Data);
if (ctx == null)
{
Error.Compile("Context mentioned to include '" + member.Data + "' does not exist.");
return;
}
//Skip?
if (includedThisRun.Contains(member.Data))
{
return;
}
//Include all members recursively with update list.
includedThisRun.Add(member.Data);
foreach (var mem in ctx.Members)
{
AddContextMember(ctxName, mem, data, ref text);
}
return;
}
}
/// <summary>
/// Adds a single context member to the text.
/// </summary>
private void AddMember(ContextMember member, IroPrecompileData data, ref StringBuilder text)
{
if (member.Type == ContextMemberType.Pattern)
{
//Normal pattern. Get styles out.
var pattern = ((PatternContextMember)member);
var styles = GetPatternStyles(pattern.Styles, data);
//Check if the groups match.
if (!Compiler.GroupsMatch(pattern.Data, styles.Count))
{
Error.Compile("Amount of capture groups does not line up with the amount of assigned styles.");
return;
}
//Add to text.
text.AppendLine("{");
//Make sure to replace backslashes and quotes.
text.AppendLine("'match': '" + pattern.Data.Replace("\\", "\\\\").Replace("'", "\\'") + "'");
if (styles.Count > 1)
{
//Multiple styles.
text.AppendLine("'captures': {");
for (int i = 0; i < styles.Count; i++)
{
//Numbered styles.
text.AppendLine("'" + (i + 1) + "': {");
text.AppendLine("'name': '" + styles[i].TextmateScope + "." + data.Name + "'");
text.AppendLine("}");
}
text.AppendLine("}");
}
else
{
//Single style.
text.AppendLine("'name': '" + styles[0].TextmateScope + "." + data.Name + "'");
}
text.AppendLine("}");
}
else if (member.Type == ContextMemberType.InlinePush)
{
//Inline push pattern.
var ilp = ((InlinePushContextMember)member);
var styles = GetPatternStyles(ilp.Styles, data);
//Add starting styles.
text.AppendLine("{");
text.AppendLine("'begin': '" + ilp.Data.Replace("\\", "\\\\").Replace("'", "\\'") + "'");
text.AppendLine("'beginCaptures': {");
for (int i = 0; i < styles.Count; i++)
{
text.AppendLine("'" + (i + 1) + "': {");
text.AppendLine("'name': '" + styles[i].TextmateScope + "." + data.Name + "'");
text.AppendLine("}");
}
text.AppendLine("}");
//Is a default style assigned?
int defaultStyleIndex = ilp.Patterns.FindIndex(x => x.Type == ContextMemberType.DefaultStyle);
if (defaultStyleIndex != -1)
{
//Are other patterns defined?
if (ilp.Patterns.FindIndex(x => x.Type == ContextMemberType.Pattern) != -1)
{
//Warn the user.
Error.CompileWarning("You cannot define unique patterns when a 'default_style' attribute is applied. Ignoring them.");
}
//Get the style out.
var style = GetPatternStyles(new List <string>()
{
ilp.Patterns[defaultStyleIndex].Data
}, data);
//Add default content name.
text.AppendLine("'contentName': '" + style[0].TextmateScope + "." + data.Name + "'");
}
else
{
//Actual patterns defined, not just default.
//Begin patterns, capture all "pattern" sets and includes and queue them.
text.AppendLine("'patterns': [");
//Include the queued context.
if (ilp.Patterns.Count != 0)
{
string helperName = "helper_" + ShortId.Generate(7);
text.AppendLine("{");
text.AppendLine("'include': '#" + helperName + "'");
text.AppendLine("}");
//Queue it.
QueueContext(helperName, ilp.Patterns);
}
text.AppendLine("]");
}
//Patterns done, pop condition & styles.
var popStyles = GetPatternStyles(ilp.PopStyles, data);
//Patterns match up with context groups?
if (!Compiler.GroupsMatch(ilp.PopData, popStyles.Count))
{
Error.Compile("Mismatch between capture groups and number of styles for pop with regex '" + ilp.PopData + "'.");
return;
}
//Okay, add pop data.
text.AppendLine("'end': '" + ilp.PopData.Replace("\\", "\\\\").Replace("'", "\\'") + "'");
text.AppendLine("'endCaptures': {");
for (int i = 0; i < popStyles.Count; i++)
{
text.AppendLine("'" + (i + 1) + "': {");
text.AppendLine("'name': '" + popStyles[i].TextmateScope + "." + data.Name + "'");
text.AppendLine("}");
}
text.AppendLine("}");
//Close whole ILP.
text.AppendLine("}");
}
else if (member.Type == ContextMemberType.Include)
{
//Append an include.
text.AppendLine("{");
text.AppendLine("'include': '#" + member.Data + "'");
text.AppendLine("}");
}
}
