public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
// TODO: Need to handle whitespace better
// TODO: Need to split identifiers into individual components
var words = parseInfo.Args.Split(' ');
int fromNameStart = -1;
int fromStart = -1;
int nameStart = parseInfo.Start + 1;
for (int i = 1; i < words.Length; i++)
{
if (String.IsNullOrWhiteSpace(words[i]))
{
nameStart += words[i].Length + 1;
}
else
{
break;
}
}
if (words.Length >= 4 && words[words.Length - 2] == "from")
{
// load fob from oar
}
return(new DjangoLoadBlock(parseInfo, fromStart, nameStart, fromNameStart));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
return(new DjangoIfOrIfNotEqualBlock(
parseInfo,
ParseVariables(parseInfo.Args.Split(' '), parseInfo.Start + parseInfo.Command.Length, 2)
));
}
public DjangoLoadBlock(BlockParseInfo parseInfo, int fromStart, int nameStart, int fromNameStart)
: base(parseInfo)
{
_fromStart = fromStart;
_nameStart = nameStart;
_fromNameStart = fromNameStart;
}
public DjangoForBlock(BlockParseInfo parseInfo, int inStart, DjangoVariable variable, int argsEnd, int reversedStart, Tuple<string, int>[] definedVars)
: base(parseInfo) {
InStart = inStart;
Variable = variable;
ArgsEnd = argsEnd;
ReversedStart = reversedStart;
_definedVars = definedVars;
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
var words = parseInfo.Args.Split(' ');
List<BlockClassification> argClassifications = new List<BlockClassification>();
int wordStart = parseInfo.Start + parseInfo.Command.Length;
return new DjangoMultiVariableArgumentBlock(parseInfo, ParseVariables(words, wordStart));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
int start = 0;
for (int i = 0; i < parseInfo.Args.Length && parseInfo.Args[i] == ' '; i++, start++) {
}
var variable = DjangoVariable.Parse(
"var|" + parseInfo.Args.Substring(start),
parseInfo.Start + start + parseInfo.Command.Length
);
return new DjangoFilterBlock(parseInfo, variable);
}
public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
var words = parseInfo.Args.Split(' ');
List <BlockClassification> argClassifications = new List <BlockClassification>();
int wordStart = parseInfo.Start + parseInfo.Command.Length;
foreach (var word in words)
{
bool hasNewline = false;
if (word.Contains('\r') || word.Contains('\n'))
{
hasNewline = true;
if (word.Trim().Length == 0)
{
break;
}
}
if (!String.IsNullOrEmpty(word))
{
Classification curKind;
switch (word)
{
case "and":
case "or":
case "not": curKind = Classification.Keyword; break;
default: curKind = Classification.Identifier; break;
}
argClassifications.Add(
new BlockClassification(
new Span(wordStart, word.Length),
curKind
)
);
}
if (hasNewline)
{
break;
}
wordStart += word.Length + 1;
}
return(new DjangoIfBlock(parseInfo, argClassifications.ToArray()));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
var words = parseInfo.Args.Split(' ');
int argStart = parseInfo.Command.Length + parseInfo.Start;
string tagType = null;
foreach (var word in words) {
if (!String.IsNullOrEmpty(word)) {
tagType = word;
break;
}
argStart += 1;
}
// TODO: It'd be nice to report an error if we have more than one word
// or if it's an unrecognized tag
return new DjangoTemplateTagBlock(parseInfo, argStart, tagType);
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
var args = parseInfo.Args.Split(' ');
int argStart = -1, argLength = -1;
for (int i = 0; i < args.Length; i++) {
var word = args[i];
if (!String.IsNullOrEmpty(word)) {
if (word.StartsWith("\r") || word.StartsWith("\n")) {
// unterminated tag
break;
}
argStart = parseInfo.Start + parseInfo.Command.Length + i;
argLength = args[i].Length;
break;
}
}
return new DjangoAutoEscapeBlock(parseInfo, argStart, argLength);
}
public DjangoMultiVariableArgumentBlock(BlockParseInfo parseInfo, params DjangoVariable[] variables)
: base(parseInfo)
{
_variables = variables;
}
public DjangoIfBlock(BlockParseInfo parseInfo, params BlockClassification[] args)
: base(parseInfo)
{
Args = args;
}
public DjangoIfOrIfNotEqualBlock(BlockParseInfo parseInfo, params DjangoVariable[] args)
: base(parseInfo)
{
_args = args;
}
/// <summary>
/// Creates a new DjangoBlock capturing the start index of the block command (for, debug, etc...).
/// </summary>
/// <param name="blockStart"></param>
public DjangoBlock(BlockParseInfo parseInfo)
{
ParseInfo = parseInfo;
}
public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
return(new DjangoArgumentlessBlock(parseInfo));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
return(new DjangoUnknownBlock(parseInfo));
}
public DjangoAutoEscapeBlock(BlockParseInfo parseInfo, int argStart, int argLength)
: base(parseInfo)
{
_argStart = argStart;
_argLength = argLength;
}
public DjangoMultiVariableArgumentBlock(BlockParseInfo parseInfo, params DjangoVariable[] variables)
: base(parseInfo) {
_variables = variables;
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
var words = parseInfo.Args.Split(' ');
List<BlockClassification> argClassifications = new List<BlockClassification>();
int wordStart = parseInfo.Start + parseInfo.Command.Length;
foreach (var word in words) {
bool hasNewline = false;
if (word.Contains('\r') || word.Contains('\n')) {
hasNewline = true;
if (word.Trim().Length == 0) {
break;
}
}
if (!String.IsNullOrEmpty(word)) {
Classification curKind;
switch (word) {
case "and":
case "or":
case "not": curKind = Classification.Keyword; break;
default: curKind = Classification.Identifier; break;
}
argClassifications.Add(
new BlockClassification(
new Span(wordStart, word.Length),
curKind
)
);
}
if (hasNewline) {
break;
}
wordStart += word.Length + 1;
}
return new DjangoIfBlock(parseInfo, argClassifications.ToArray());
}
public DjangoIfBlock(BlockParseInfo parseInfo, params BlockClassification[] args)
: base(parseInfo) {
Args = args;
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
return new DjangoIfOrIfNotEqualBlock(
parseInfo,
ParseVariables(parseInfo.Args.Split(' '), parseInfo.Start + parseInfo.Command.Length, 2)
);
}
public DjangoIfOrIfNotEqualBlock(BlockParseInfo parseInfo, params DjangoVariable[] args)
: base(parseInfo) {
_args = args;
}
public static DjangoForBlock Parse(BlockParseInfo parseInfo) {
var words = parseInfo.Args.Split(' ');
int inStart = -1;
int inOffset = 0, inIndex = -1;
var definitions = new List<Tuple<string, int>>();
for (int i = 0; i < words.Length; i++) {
var word = words[i];
if (word == "in") {
inStart = inOffset + parseInfo.Start + parseInfo.Command.Length;
inIndex = i;
break;
} else if (words[i].IndexOfAny(NewLines) != -1) {
// unterminated tag
break;
}
if (!String.IsNullOrEmpty(word)) {
definitions.Add(new Tuple<string, int>(word, inOffset + parseInfo.Start + parseInfo.Command.Length));
}
inOffset += words[i].Length + 1;
}
// parse the arguments...
int reversedStart = -1;
DjangoVariable variable = null;
int argsEnd = -1;
if (inIndex != -1) {
string filterText = "";
argsEnd = inStart + "in".Length + 1;
for (int i = inIndex + 1; i < words.Length; i++) {
int nlStart = words[i].IndexOfAny(NewLines);
string trimmed = words[i];
if (nlStart != -1) {
trimmed = words[i].Substring(0, nlStart);
}
if (i != inIndex + 1 && trimmed == words[i]) { // if we trimmed we don't have an extra space
filterText += " ";
argsEnd += 1;
}
if (trimmed == "reversed") {
reversedStart = argsEnd;
break;
}
filterText += trimmed;
argsEnd += trimmed.Length;
if (trimmed != words[i]) {
// unterminated tag
break;
}
}
var trimmedFilter = filterText.TrimStart(' ');
variable = DjangoVariable.Parse(trimmedFilter,
inStart + "in".Length + 1 + filterText.Length - trimmedFilter.Length);
}
return new DjangoForBlock(parseInfo, inStart, variable, argsEnd, reversedStart, definitions.ToArray());
}
public DjangoFilterBlock(BlockParseInfo parseInfo, DjangoVariable variable)
: base(parseInfo) {
_variable = variable;
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
return new DjangoWidthRatioBlock(parseInfo,
ParseVariables(parseInfo.Args.Split(' '), parseInfo.Command.Length + parseInfo.Start, 3));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
return new DjangoArgumentlessBlock(parseInfo);
}
public DjangoUnknownBlock(BlockParseInfo parseInfo)
: base(parseInfo)
{
}
public DjangoLoadBlock(BlockParseInfo parseInfo, int fromStart, int nameStart, int fromNameStart)
: base(parseInfo) {
_fromStart = fromStart;
_nameStart = nameStart;
_fromNameStart = fromNameStart;
}
public DjangoArgumentlessBlock(BlockParseInfo parseInfo)
: base(parseInfo)
{
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
// TODO: Need to handle whitespace better
// TODO: Need to split identifiers into individual components
var words = parseInfo.Args.Split(' ');
int fromNameStart = -1;
int fromStart = -1;
int nameStart = parseInfo.Start + 1;
for (int i = 1; i < words.Length; i++) {
if (String.IsNullOrWhiteSpace(words[i])) {
nameStart += words[i].Length + 1;
} else {
break;
}
}
if (words.Length >= 4 && words[words.Length - 2] == "from") {
// load fob from oar
}
return new DjangoLoadBlock(parseInfo, fromStart, nameStart, fromNameStart);
}
public DjangoFilterBlock(BlockParseInfo parseInfo, DjangoVariable variable)
: base(parseInfo)
{
_variable = variable;
}
public DjangoArgumentlessBlock(BlockParseInfo parseInfo)
: base(parseInfo) {
}
public static DjangoForBlock Parse(BlockParseInfo parseInfo)
{
var words = parseInfo.Args.Split(' ');
int inStart = -1;
int inOffset = 0, inIndex = -1;
var definitions = new List <Tuple <string, int> >();
for (int i = 0; i < words.Length; i++)
{
var word = words[i];
if (word == "in")
{
inStart = inOffset + parseInfo.Start + parseInfo.Command.Length;
inIndex = i;
break;
}
else if (words[i].IndexOfAny(NewLines) != -1)
{
// unterminated tag
break;
}
if (!String.IsNullOrEmpty(word))
{
definitions.Add(new Tuple <string, int>(word, inOffset + parseInfo.Start + parseInfo.Command.Length));
}
inOffset += words[i].Length + 1;
}
// parse the arguments...
int reversedStart = -1;
DjangoVariable variable = null;
int argsEnd = -1;
if (inIndex != -1)
{
string filterText = "";
argsEnd = inStart + "in".Length + 1;
for (int i = inIndex + 1; i < words.Length; i++)
{
int nlStart = words[i].IndexOfAny(NewLines);
string trimmed = words[i];
if (nlStart != -1)
{
trimmed = words[i].Substring(0, nlStart);
}
if (i != inIndex + 1 && trimmed == words[i]) // if we trimmed we don't have an extra space
{
filterText += " ";
argsEnd += 1;
}
if (trimmed == "reversed")
{
reversedStart = argsEnd;
break;
}
filterText += trimmed;
argsEnd += trimmed.Length;
if (trimmed != words[i])
{
// unterminated tag
break;
}
}
var trimmedFilter = filterText.TrimStart(' ');
variable = DjangoVariable.Parse(trimmedFilter,
inStart + "in".Length + 1 + filterText.Length - trimmedFilter.Length);
}
return(new DjangoForBlock(parseInfo, inStart, variable, argsEnd, reversedStart, definitions.ToArray()));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
return(new DjangoSpacelessBlock(parseInfo));
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
return new DjangoUnknownBlock(parseInfo);
}
public DjangoWidthRatioBlock(BlockParseInfo parseInfo, params DjangoVariable[] variables)
: base(parseInfo)
{
_variables = variables;
}
public DjangoUnknownBlock(BlockParseInfo parseInfo)
: base(parseInfo) {
}
public DjangoWidthRatioBlock(BlockParseInfo parseInfo, params DjangoVariable[] variables)
: base(parseInfo) {
_variables = variables;
}
public DjangoSpacelessBlock(BlockParseInfo parseInfo)
: base(parseInfo) {
}
/// <summary>
/// Creates a new DjangoBlock capturing the start index of the block command (for, debug, etc...).
/// </summary>
/// <param name="blockStart"></param>
public DjangoBlock(BlockParseInfo parseInfo) {
ParseInfo = parseInfo;
}
public DjangoSpacelessBlock(BlockParseInfo parseInfo)
: base(parseInfo)
{
}
public static DjangoBlock Parse(BlockParseInfo parseInfo) {
return new DjangoSpacelessBlock(parseInfo);
}
public DjangoTemplateTagBlock(BlockParseInfo parseInfo, int argStart, string tagType)
: base(parseInfo)
{
_argStart = argStart;
_tagType = tagType;
}
public DjangoTemplateTagBlock(BlockParseInfo parseInfo, int argStart, string tagType)
: base(parseInfo) {
_argStart = argStart;
_tagType = tagType;
}
public static DjangoBlock Parse(BlockParseInfo parseInfo)
{
return(new DjangoWidthRatioBlock(parseInfo,
ParseVariables(parseInfo.Args.Split(' '), parseInfo.Command.Length + parseInfo.Start, 3)));
}
public DjangoAutoEscapeBlock(BlockParseInfo parseInfo, int argStart, int argLength)
: base(parseInfo) {
_argStart = argStart;
_argLength = argLength;
}