1. package lexers
    
  2. 
    
  3. import (
    
  4. 	. "github.com/alecthomas/chroma/v2" // nolint
    
  5. )
    
  6. 
    
  7. // Haxe lexer.
    
  8. var Haxe = Register(MustNewLexer(
    
  9. 	&Config{
    
  10. 		Name:      "Haxe",
    
  11. 		Aliases:   []string{"hx", "haxe", "hxsl"},
    
  12. 		Filenames: []string{"*.hx", "*.hxsl"},
    
  13. 		MimeTypes: []string{"text/haxe", "text/x-haxe", "text/x-hx"},
    
  14. 		DotAll:    true,
    
  15. 	},
    
  16. 	haxeRules,
    
  17. ))
    
  18. 
    
  19. func haxeRules() Rules {
    
  20. 	return Rules{
    
  21. 		"root": {
    
  22. 			Include("spaces"),
    
  23. 			Include("meta"),
    
  24. 			{`(?:package)\b`, KeywordNamespace, Push("semicolon", "package")},
    
  25. 			{`(?:import)\b`, KeywordNamespace, Push("semicolon", "import")},
    
  26. 			{`(?:using)\b`, KeywordNamespace, Push("semicolon", "using")},
    
  27. 			{`(?:extern|private)\b`, KeywordDeclaration, nil},
    
  28. 			{`(?:abstract)\b`, KeywordDeclaration, Push("abstract")},
    
  29. 			{`(?:class|interface)\b`, KeywordDeclaration, Push("class")},
    
  30. 			{`(?:enum)\b`, KeywordDeclaration, Push("enum")},
    
  31. 			{`(?:typedef)\b`, KeywordDeclaration, Push("typedef")},
    
  32. 			{`(?=.)`, Text, Push("expr-statement")},
    
  33. 		},
    
  34. 		"spaces": {
    
  35. 			{`\s+`, Text, nil},
    
  36. 			{`//[^\n\r]*`, CommentSingle, nil},
    
  37. 			{`/\*.*?\*/`, CommentMultiline, nil},
    
  38. 			{`(#)(if|elseif|else|end|error)\b`, CommentPreproc, MutatorFunc(haxePreProcMutator)},
    
  39. 		},
    
  40. 		"string-single-interpol": {
    
  41. 			{`\$\{`, LiteralStringInterpol, Push("string-interpol-close", "expr")},
    
  42. 			{`\$\$`, LiteralStringEscape, nil},
    
  43. 			{`\$(?=(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+))`, LiteralStringInterpol, Push("ident")},
    
  44. 			Include("string-single"),
    
  45. 		},
    
  46. 		"string-single": {
    
  47. 			{`'`, LiteralStringSingle, Pop(1)},
    
  48. 			{`\\.`, LiteralStringEscape, nil},
    
  49. 			{`.`, LiteralStringSingle, nil},
    
  50. 		},
    
  51. 		"string-double": {
    
  52. 			{`"`, LiteralStringDouble, Pop(1)},
    
  53. 			{`\\.`, LiteralStringEscape, nil},
    
  54. 			{`.`, LiteralStringDouble, nil},
    
  55. 		},
    
  56. 		"string-interpol-close": {
    
  57. 			{`\$(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, LiteralStringInterpol, nil},
    
  58. 			{`\}`, LiteralStringInterpol, Pop(1)},
    
  59. 		},
    
  60. 		"package": {
    
  61. 			Include("spaces"),
    
  62. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameNamespace, nil},
    
  63. 			{`\.`, Punctuation, Push("import-ident")},
    
  64. 			Default(Pop(1)),
    
  65. 		},
    
  66. 		"import": {
    
  67. 			Include("spaces"),
    
  68. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameNamespace, nil},
    
  69. 			{`\*`, Keyword, nil},
    
  70. 			{`\.`, Punctuation, Push("import-ident")},
    
  71. 			{`in`, KeywordNamespace, Push("ident")},
    
  72. 			Default(Pop(1)),
    
  73. 		},
    
  74. 		"import-ident": {
    
  75. 			Include("spaces"),
    
  76. 			{`\*`, Keyword, Pop(1)},
    
  77. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameNamespace, Pop(1)},
    
  78. 		},
    
  79. 		"using": {
    
  80. 			Include("spaces"),
    
  81. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameNamespace, nil},
    
  82. 			{`\.`, Punctuation, Push("import-ident")},
    
  83. 			Default(Pop(1)),
    
  84. 		},
    
  85. 		"preproc-error": {
    
  86. 			{`\s+`, CommentPreproc, nil},
    
  87. 			{`'`, LiteralStringSingle, Push("#pop", "string-single")},
    
  88. 			{`"`, LiteralStringDouble, Push("#pop", "string-double")},
    
  89. 			Default(Pop(1)),
    
  90. 		},
    
  91. 		"preproc-expr": {
    
  92. 			{`\s+`, CommentPreproc, nil},
    
  93. 			{`\!`, CommentPreproc, nil},
    
  94. 			{`\(`, CommentPreproc, Push("#pop", "preproc-parenthesis")},
    
  95. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, CommentPreproc, Pop(1)},
    
  96. 			{`\.[0-9]+`, LiteralNumberFloat, nil},
    
  97. 			{`[0-9]+[eE][+\-]?[0-9]+`, LiteralNumberFloat, nil},
    
  98. 			{`[0-9]+\.[0-9]*[eE][+\-]?[0-9]+`, LiteralNumberFloat, nil},
    
  99. 			{`[0-9]+\.[0-9]+`, LiteralNumberFloat, nil},
    
  100. 			{`[0-9]+\.(?!(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)|\.\.)`, LiteralNumberFloat, nil},
    
  101. 			{`0x[0-9a-fA-F]+`, LiteralNumberHex, nil},
    
  102. 			{`[0-9]+`, LiteralNumberInteger, nil},
    
  103. 			{`'`, LiteralStringSingle, Push("#pop", "string-single")},
    
  104. 			{`"`, LiteralStringDouble, Push("#pop", "string-double")},
    
  105. 		},
    
  106. 		"preproc-parenthesis": {
    
  107. 			{`\s+`, CommentPreproc, nil},
    
  108. 			{`\)`, CommentPreproc, Pop(1)},
    
  109. 			Default(Push("preproc-expr-in-parenthesis")),
    
  110. 		},
    
  111. 		"preproc-expr-chain": {
    
  112. 			{`\s+`, CommentPreproc, nil},
    
  113. 			{`(?:%=|&=|\|=|\^=|\+=|\-=|\*=|/=|<<=|>\s*>\s*=|>\s*>\s*>\s*=|==|!=|<=|>\s*=|&&|\|\||<<|>>>|>\s*>|\.\.\.|<|>|%|&|\||\^|\+|\*|/|\-|=>|=)`, CommentPreproc, Push("#pop", "preproc-expr-in-parenthesis")},
    
  114. 			Default(Pop(1)),
    
  115. 		},
    
  116. 		"preproc-expr-in-parenthesis": {
    
  117. 			{`\s+`, CommentPreproc, nil},
    
  118. 			{`\!`, CommentPreproc, nil},
    
  119. 			{`\(`, CommentPreproc, Push("#pop", "preproc-expr-chain", "preproc-parenthesis")},
    
  120. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, CommentPreproc, Push("#pop", "preproc-expr-chain")},
    
  121. 			{`\.[0-9]+`, LiteralNumberFloat, Push("#pop", "preproc-expr-chain")},
    
  122. 			{`[0-9]+[eE][+\-]?[0-9]+`, LiteralNumberFloat, Push("#pop", "preproc-expr-chain")},
    
  123. 			{`[0-9]+\.[0-9]*[eE][+\-]?[0-9]+`, LiteralNumberFloat, Push("#pop", "preproc-expr-chain")},
    
  124. 			{`[0-9]+\.[0-9]+`, LiteralNumberFloat, Push("#pop", "preproc-expr-chain")},
    
  125. 			{`[0-9]+\.(?!(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)|\.\.)`, LiteralNumberFloat, Push("#pop", "preproc-expr-chain")},
    
  126. 			{`0x[0-9a-fA-F]+`, LiteralNumberHex, Push("#pop", "preproc-expr-chain")},
    
  127. 			{`[0-9]+`, LiteralNumberInteger, Push("#pop", "preproc-expr-chain")},
    
  128. 			{`'`, LiteralStringSingle, Push("#pop", "preproc-expr-chain", "string-single")},
    
  129. 			{`"`, LiteralStringDouble, Push("#pop", "preproc-expr-chain", "string-double")},
    
  130. 		},
    
  131. 		"abstract": {
    
  132. 			Include("spaces"),
    
  133. 			Default(Pop(1), Push("abstract-body"), Push("abstract-relation"), Push("abstract-opaque"), Push("type-param-constraint"), Push("type-name")),
    
  134. 		},
    
  135. 		"abstract-body": {
    
  136. 			Include("spaces"),
    
  137. 			{`\{`, Punctuation, Push("#pop", "class-body")},
    
  138. 		},
    
  139. 		"abstract-opaque": {
    
  140. 			Include("spaces"),
    
  141. 			{`\(`, Punctuation, Push("#pop", "parenthesis-close", "type")},
    
  142. 			Default(Pop(1)),
    
  143. 		},
    
  144. 		"abstract-relation": {
    
  145. 			Include("spaces"),
    
  146. 			{`(?:to|from)`, KeywordDeclaration, Push("type")},
    
  147. 			{`,`, Punctuation, nil},
    
  148. 			Default(Pop(1)),
    
  149. 		},
    
  150. 		"meta": {
    
  151. 			Include("spaces"),
    
  152. 			{`@`, NameDecorator, Push("meta-body", "meta-ident", "meta-colon")},
    
  153. 		},
    
  154. 		"meta-colon": {
    
  155. 			Include("spaces"),
    
  156. 			{`:`, NameDecorator, Pop(1)},
    
  157. 			Default(Pop(1)),
    
  158. 		},
    
  159. 		"meta-ident": {
    
  160. 			Include("spaces"),
    
  161. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameDecorator, Pop(1)},
    
  162. 		},
    
  163. 		"meta-body": {
    
  164. 			Include("spaces"),
    
  165. 			{`\(`, NameDecorator, Push("#pop", "meta-call")},
    
  166. 			Default(Pop(1)),
    
  167. 		},
    
  168. 		"meta-call": {
    
  169. 			Include("spaces"),
    
  170. 			{`\)`, NameDecorator, Pop(1)},
    
  171. 			Default(Pop(1), Push("meta-call-sep"), Push("expr")),
    
  172. 		},
    
  173. 		"meta-call-sep": {
    
  174. 			Include("spaces"),
    
  175. 			{`\)`, NameDecorator, Pop(1)},
    
  176. 			{`,`, Punctuation, Push("#pop", "meta-call")},
    
  177. 		},
    
  178. 		"typedef": {
    
  179. 			Include("spaces"),
    
  180. 			Default(Pop(1), Push("typedef-body"), Push("type-param-constraint"), Push("type-name")),
    
  181. 		},
    
  182. 		"typedef-body": {
    
  183. 			Include("spaces"),
    
  184. 			{`=`, Operator, Push("#pop", "optional-semicolon", "type")},
    
  185. 		},
    
  186. 		"enum": {
    
  187. 			Include("spaces"),
    
  188. 			Default(Pop(1), Push("enum-body"), Push("bracket-open"), Push("type-param-constraint"), Push("type-name")),
    
  189. 		},
    
  190. 		"enum-body": {
    
  191. 			Include("spaces"),
    
  192. 			Include("meta"),
    
  193. 			{`\}`, Punctuation, Pop(1)},
    
  194. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Push("enum-member", "type-param-constraint")},
    
  195. 		},
    
  196. 		"enum-member": {
    
  197. 			Include("spaces"),
    
  198. 			{`\(`, Punctuation, Push("#pop", "semicolon", "flag", "function-param")},
    
  199. 			Default(Pop(1), Push("semicolon"), Push("flag")),
    
  200. 		},
    
  201. 		"class": {
    
  202. 			Include("spaces"),
    
  203. 			Default(Pop(1), Push("class-body"), Push("bracket-open"), Push("extends"), Push("type-param-constraint"), Push("type-name")),
    
  204. 		},
    
  205. 		"extends": {
    
  206. 			Include("spaces"),
    
  207. 			{`(?:extends|implements)\b`, KeywordDeclaration, Push("type")},
    
  208. 			{`,`, Punctuation, nil},
    
  209. 			Default(Pop(1)),
    
  210. 		},
    
  211. 		"bracket-open": {
    
  212. 			Include("spaces"),
    
  213. 			{`\{`, Punctuation, Pop(1)},
    
  214. 		},
    
  215. 		"bracket-close": {
    
  216. 			Include("spaces"),
    
  217. 			{`\}`, Punctuation, Pop(1)},
    
  218. 		},
    
  219. 		"class-body": {
    
  220. 			Include("spaces"),
    
  221. 			Include("meta"),
    
  222. 			{`\}`, Punctuation, Pop(1)},
    
  223. 			{`(?:static|public|private|override|dynamic|inline|macro)\b`, KeywordDeclaration, nil},
    
  224. 			Default(Push("class-member")),
    
  225. 		},
    
  226. 		"class-member": {
    
  227. 			Include("spaces"),
    
  228. 			{`(var)\b`, KeywordDeclaration, Push("#pop", "optional-semicolon", "var")},
    
  229. 			{`(function)\b`, KeywordDeclaration, Push("#pop", "optional-semicolon", "class-method")},
    
  230. 		},
    
  231. 		"function-local": {
    
  232. 			Include("spaces"),
    
  233. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameFunction, Push("#pop", "optional-expr", "flag", "function-param", "parenthesis-open", "type-param-constraint")},
    
  234. 			Default(Pop(1), Push("optional-expr"), Push("flag"), Push("function-param"), Push("parenthesis-open"), Push("type-param-constraint")),
    
  235. 		},
    
  236. 		"optional-expr": {
    
  237. 			Include("spaces"),
    
  238. 			Include("expr"),
    
  239. 			Default(Pop(1)),
    
  240. 		},
    
  241. 		"class-method": {
    
  242. 			Include("spaces"),
    
  243. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, NameFunction, Push("#pop", "optional-expr", "flag", "function-param", "parenthesis-open", "type-param-constraint")},
    
  244. 		},
    
  245. 		"function-param": {
    
  246. 			Include("spaces"),
    
  247. 			{`\)`, Punctuation, Pop(1)},
    
  248. 			{`\?`, Punctuation, nil},
    
  249. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Push("#pop", "function-param-sep", "assign", "flag")},
    
  250. 		},
    
  251. 		"function-param-sep": {
    
  252. 			Include("spaces"),
    
  253. 			{`\)`, Punctuation, Pop(1)},
    
  254. 			{`,`, Punctuation, Push("#pop", "function-param")},
    
  255. 		},
    
  256. 		"prop-get-set": {
    
  257. 			Include("spaces"),
    
  258. 			{`\(`, Punctuation, Push("#pop", "parenthesis-close", "prop-get-set-opt", "comma", "prop-get-set-opt")},
    
  259. 			Default(Pop(1)),
    
  260. 		},
    
  261. 		"prop-get-set-opt": {
    
  262. 			Include("spaces"),
    
  263. 			{`(?:default|null|never|dynamic|get|set)\b`, Keyword, Pop(1)},
    
  264. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Text, Pop(1)},
    
  265. 		},
    
  266. 		"expr-statement": {
    
  267. 			Include("spaces"),
    
  268. 			Default(Pop(1), Push("optional-semicolon"), Push("expr")),
    
  269. 		},
    
  270. 		"expr": {
    
  271. 			Include("spaces"),
    
  272. 			{`@`, NameDecorator, Push("#pop", "optional-expr", "meta-body", "meta-ident", "meta-colon")},
    
  273. 			{`(?:\+\+|\-\-|~(?!/)|!|\-)`, Operator, nil},
    
  274. 			{`\(`, Punctuation, Push("#pop", "expr-chain", "parenthesis")},
    
  275. 			{`(?:static|public|private|override|dynamic|inline)\b`, KeywordDeclaration, nil},
    
  276. 			{`(?:function)\b`, KeywordDeclaration, Push("#pop", "expr-chain", "function-local")},
    
  277. 			{`\{`, Punctuation, Push("#pop", "expr-chain", "bracket")},
    
  278. 			{`(?:true|false|null)\b`, KeywordConstant, Push("#pop", "expr-chain")},
    
  279. 			{`(?:this)\b`, Keyword, Push("#pop", "expr-chain")},
    
  280. 			{`(?:cast)\b`, Keyword, Push("#pop", "expr-chain", "cast")},
    
  281. 			{`(?:try)\b`, Keyword, Push("#pop", "catch", "expr")},
    
  282. 			{`(?:var)\b`, KeywordDeclaration, Push("#pop", "var")},
    
  283. 			{`(?:new)\b`, Keyword, Push("#pop", "expr-chain", "new")},
    
  284. 			{`(?:switch)\b`, Keyword, Push("#pop", "switch")},
    
  285. 			{`(?:if)\b`, Keyword, Push("#pop", "if")},
    
  286. 			{`(?:do)\b`, Keyword, Push("#pop", "do")},
    
  287. 			{`(?:while)\b`, Keyword, Push("#pop", "while")},
    
  288. 			{`(?:for)\b`, Keyword, Push("#pop", "for")},
    
  289. 			{`(?:untyped|throw)\b`, Keyword, nil},
    
  290. 			{`(?:return)\b`, Keyword, Push("#pop", "optional-expr")},
    
  291. 			{`(?:macro)\b`, Keyword, Push("#pop", "macro")},
    
  292. 			{`(?:continue|break)\b`, Keyword, Pop(1)},
    
  293. 			{`(?:\$\s*[a-z]\b|\$(?!(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)))`, Name, Push("#pop", "dollar")},
    
  294. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Push("#pop", "expr-chain")},
    
  295. 			{`\.[0-9]+`, LiteralNumberFloat, Push("#pop", "expr-chain")},
    
  296. 			{`[0-9]+[eE][+\-]?[0-9]+`, LiteralNumberFloat, Push("#pop", "expr-chain")},
    
  297. 			{`[0-9]+\.[0-9]*[eE][+\-]?[0-9]+`, LiteralNumberFloat, Push("#pop", "expr-chain")},
    
  298. 			{`[0-9]+\.[0-9]+`, LiteralNumberFloat, Push("#pop", "expr-chain")},
    
  299. 			{`[0-9]+\.(?!(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)|\.\.)`, LiteralNumberFloat, Push("#pop", "expr-chain")},
    
  300. 			{`0x[0-9a-fA-F]+`, LiteralNumberHex, Push("#pop", "expr-chain")},
    
  301. 			{`[0-9]+`, LiteralNumberInteger, Push("#pop", "expr-chain")},
    
  302. 			{`'`, LiteralStringSingle, Push("#pop", "expr-chain", "string-single-interpol")},
    
  303. 			{`"`, LiteralStringDouble, Push("#pop", "expr-chain", "string-double")},
    
  304. 			{`~/(\\\\|\\/|[^/\n])*/[gimsu]*`, LiteralStringRegex, Push("#pop", "expr-chain")},
    
  305. 			{`\[`, Punctuation, Push("#pop", "expr-chain", "array-decl")},
    
  306. 		},
    
  307. 		"expr-chain": {
    
  308. 			Include("spaces"),
    
  309. 			{`(?:\+\+|\-\-)`, Operator, nil},
    
  310. 			{`(?:%=|&=|\|=|\^=|\+=|\-=|\*=|/=|<<=|>\s*>\s*=|>\s*>\s*>\s*=|==|!=|<=|>\s*=|&&|\|\||<<|>>>|>\s*>|\.\.\.|<|>|%|&|\||\^|\+|\*|/|\-|=>|=)`, Operator, Push("#pop", "expr")},
    
  311. 			{`(?:in)\b`, Keyword, Push("#pop", "expr")},
    
  312. 			{`\?`, Operator, Push("#pop", "expr", "ternary", "expr")},
    
  313. 			{`(\.)((?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+))`, ByGroups(Punctuation, Name), nil},
    
  314. 			{`\[`, Punctuation, Push("array-access")},
    
  315. 			{`\(`, Punctuation, Push("call")},
    
  316. 			Default(Pop(1)),
    
  317. 		},
    
  318. 		"macro": {
    
  319. 			Include("spaces"),
    
  320. 			Include("meta"),
    
  321. 			{`:`, Punctuation, Push("#pop", "type")},
    
  322. 			{`(?:extern|private)\b`, KeywordDeclaration, nil},
    
  323. 			{`(?:abstract)\b`, KeywordDeclaration, Push("#pop", "optional-semicolon", "abstract")},
    
  324. 			{`(?:class|interface)\b`, KeywordDeclaration, Push("#pop", "optional-semicolon", "macro-class")},
    
  325. 			{`(?:enum)\b`, KeywordDeclaration, Push("#pop", "optional-semicolon", "enum")},
    
  326. 			{`(?:typedef)\b`, KeywordDeclaration, Push("#pop", "optional-semicolon", "typedef")},
    
  327. 			Default(Pop(1), Push("expr")),
    
  328. 		},
    
  329. 		"macro-class": {
    
  330. 			{`\{`, Punctuation, Push("#pop", "class-body")},
    
  331. 			Include("class"),
    
  332. 		},
    
  333. 		"cast": {
    
  334. 			Include("spaces"),
    
  335. 			{`\(`, Punctuation, Push("#pop", "parenthesis-close", "cast-type", "expr")},
    
  336. 			Default(Pop(1), Push("expr")),
    
  337. 		},
    
  338. 		"cast-type": {
    
  339. 			Include("spaces"),
    
  340. 			{`,`, Punctuation, Push("#pop", "type")},
    
  341. 			Default(Pop(1)),
    
  342. 		},
    
  343. 		"catch": {
    
  344. 			Include("spaces"),
    
  345. 			{`(?:catch)\b`, Keyword, Push("expr", "function-param", "parenthesis-open")},
    
  346. 			Default(Pop(1)),
    
  347. 		},
    
  348. 		"do": {
    
  349. 			Include("spaces"),
    
  350. 			Default(Pop(1), Push("do-while"), Push("expr")),
    
  351. 		},
    
  352. 		"do-while": {
    
  353. 			Include("spaces"),
    
  354. 			{`(?:while)\b`, Keyword, Push("#pop", "parenthesis", "parenthesis-open")},
    
  355. 		},
    
  356. 		"while": {
    
  357. 			Include("spaces"),
    
  358. 			{`\(`, Punctuation, Push("#pop", "expr", "parenthesis")},
    
  359. 		},
    
  360. 		"for": {
    
  361. 			Include("spaces"),
    
  362. 			{`\(`, Punctuation, Push("#pop", "expr", "parenthesis")},
    
  363. 		},
    
  364. 		"if": {
    
  365. 			Include("spaces"),
    
  366. 			{`\(`, Punctuation, Push("#pop", "else", "optional-semicolon", "expr", "parenthesis")},
    
  367. 		},
    
  368. 		"else": {
    
  369. 			Include("spaces"),
    
  370. 			{`(?:else)\b`, Keyword, Push("#pop", "expr")},
    
  371. 			Default(Pop(1)),
    
  372. 		},
    
  373. 		"switch": {
    
  374. 			Include("spaces"),
    
  375. 			Default(Pop(1), Push("switch-body"), Push("bracket-open"), Push("expr")),
    
  376. 		},
    
  377. 		"switch-body": {
    
  378. 			Include("spaces"),
    
  379. 			{`(?:case|default)\b`, Keyword, Push("case-block", "case")},
    
  380. 			{`\}`, Punctuation, Pop(1)},
    
  381. 		},
    
  382. 		"case": {
    
  383. 			Include("spaces"),
    
  384. 			{`:`, Punctuation, Pop(1)},
    
  385. 			Default(Pop(1), Push("case-sep"), Push("case-guard"), Push("expr")),
    
  386. 		},
    
  387. 		"case-sep": {
    
  388. 			Include("spaces"),
    
  389. 			{`:`, Punctuation, Pop(1)},
    
  390. 			{`,`, Punctuation, Push("#pop", "case")},
    
  391. 		},
    
  392. 		"case-guard": {
    
  393. 			Include("spaces"),
    
  394. 			{`(?:if)\b`, Keyword, Push("#pop", "parenthesis", "parenthesis-open")},
    
  395. 			Default(Pop(1)),
    
  396. 		},
    
  397. 		"case-block": {
    
  398. 			Include("spaces"),
    
  399. 			{`(?!(?:case|default)\b|\})`, Keyword, Push("expr-statement")},
    
  400. 			Default(Pop(1)),
    
  401. 		},
    
  402. 		"new": {
    
  403. 			Include("spaces"),
    
  404. 			Default(Pop(1), Push("call"), Push("parenthesis-open"), Push("type")),
    
  405. 		},
    
  406. 		"array-decl": {
    
  407. 			Include("spaces"),
    
  408. 			{`\]`, Punctuation, Pop(1)},
    
  409. 			Default(Pop(1), Push("array-decl-sep"), Push("expr")),
    
  410. 		},
    
  411. 		"array-decl-sep": {
    
  412. 			Include("spaces"),
    
  413. 			{`\]`, Punctuation, Pop(1)},
    
  414. 			{`,`, Punctuation, Push("#pop", "array-decl")},
    
  415. 		},
    
  416. 		"array-access": {
    
  417. 			Include("spaces"),
    
  418. 			Default(Pop(1), Push("array-access-close"), Push("expr")),
    
  419. 		},
    
  420. 		"array-access-close": {
    
  421. 			Include("spaces"),
    
  422. 			{`\]`, Punctuation, Pop(1)},
    
  423. 		},
    
  424. 		"comma": {
    
  425. 			Include("spaces"),
    
  426. 			{`,`, Punctuation, Pop(1)},
    
  427. 		},
    
  428. 		"colon": {
    
  429. 			Include("spaces"),
    
  430. 			{`:`, Punctuation, Pop(1)},
    
  431. 		},
    
  432. 		"semicolon": {
    
  433. 			Include("spaces"),
    
  434. 			{`;`, Punctuation, Pop(1)},
    
  435. 		},
    
  436. 		"optional-semicolon": {
    
  437. 			Include("spaces"),
    
  438. 			{`;`, Punctuation, Pop(1)},
    
  439. 			Default(Pop(1)),
    
  440. 		},
    
  441. 		"ident": {
    
  442. 			Include("spaces"),
    
  443. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Pop(1)},
    
  444. 		},
    
  445. 		"dollar": {
    
  446. 			Include("spaces"),
    
  447. 			{`\{`, Punctuation, Push("#pop", "expr-chain", "bracket-close", "expr")},
    
  448. 			Default(Pop(1), Push("expr-chain")),
    
  449. 		},
    
  450. 		"type-name": {
    
  451. 			Include("spaces"),
    
  452. 			{`_*[A-Z]\w*`, Name, Pop(1)},
    
  453. 		},
    
  454. 		"type-full-name": {
    
  455. 			Include("spaces"),
    
  456. 			{`\.`, Punctuation, Push("ident")},
    
  457. 			Default(Pop(1)),
    
  458. 		},
    
  459. 		"type": {
    
  460. 			Include("spaces"),
    
  461. 			{`\?`, Punctuation, nil},
    
  462. 			{`(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Push("#pop", "type-check", "type-full-name")},
    
  463. 			{`\{`, Punctuation, Push("#pop", "type-check", "type-struct")},
    
  464. 			{`\(`, Punctuation, Push("#pop", "type-check", "type-parenthesis")},
    
  465. 		},
    
  466. 		"type-parenthesis": {
    
  467. 			Include("spaces"),
    
  468. 			Default(Pop(1), Push("parenthesis-close"), Push("type")),
    
  469. 		},
    
  470. 		"type-check": {
    
  471. 			Include("spaces"),
    
  472. 			{`->`, Punctuation, Push("#pop", "type")},
    
  473. 			{`<(?!=)`, Punctuation, Push("type-param")},
    
  474. 			Default(Pop(1)),
    
  475. 		},
    
  476. 		"type-struct": {
    
  477. 			Include("spaces"),
    
  478. 			{`\}`, Punctuation, Pop(1)},
    
  479. 			{`\?`, Punctuation, nil},
    
  480. 			{`>`, Punctuation, Push("comma", "type")},
    
  481. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Push("#pop", "type-struct-sep", "type", "colon")},
    
  482. 			Include("class-body"),
    
  483. 		},
    
  484. 		"type-struct-sep": {
    
  485. 			Include("spaces"),
    
  486. 			{`\}`, Punctuation, Pop(1)},
    
  487. 			{`,`, Punctuation, Push("#pop", "type-struct")},
    
  488. 		},
    
  489. 		"type-param-type": {
    
  490. 			{`\.[0-9]+`, LiteralNumberFloat, Pop(1)},
    
  491. 			{`[0-9]+[eE][+\-]?[0-9]+`, LiteralNumberFloat, Pop(1)},
    
  492. 			{`[0-9]+\.[0-9]*[eE][+\-]?[0-9]+`, LiteralNumberFloat, Pop(1)},
    
  493. 			{`[0-9]+\.[0-9]+`, LiteralNumberFloat, Pop(1)},
    
  494. 			{`[0-9]+\.(?!(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)|\.\.)`, LiteralNumberFloat, Pop(1)},
    
  495. 			{`0x[0-9a-fA-F]+`, LiteralNumberHex, Pop(1)},
    
  496. 			{`[0-9]+`, LiteralNumberInteger, Pop(1)},
    
  497. 			{`'`, LiteralStringSingle, Push("#pop", "string-single")},
    
  498. 			{`"`, LiteralStringDouble, Push("#pop", "string-double")},
    
  499. 			{`~/(\\\\|\\/|[^/\n])*/[gim]*`, LiteralStringRegex, Pop(1)},
    
  500. 			{`\[`, Operator, Push("#pop", "array-decl")},
    
  501. 			Include("type"),
    
  502. 		},
    
  503. 		"type-param": {
    
  504. 			Include("spaces"),
    
  505. 			Default(Pop(1), Push("type-param-sep"), Push("type-param-type")),
    
  506. 		},
    
  507. 		"type-param-sep": {
    
  508. 			Include("spaces"),
    
  509. 			{`>`, Punctuation, Pop(1)},
    
  510. 			{`,`, Punctuation, Push("#pop", "type-param")},
    
  511. 		},
    
  512. 		"type-param-constraint": {
    
  513. 			Include("spaces"),
    
  514. 			{`<(?!=)`, Punctuation, Push("#pop", "type-param-constraint-sep", "type-param-constraint-flag", "type-name")},
    
  515. 			Default(Pop(1)),
    
  516. 		},
    
  517. 		"type-param-constraint-sep": {
    
  518. 			Include("spaces"),
    
  519. 			{`>`, Punctuation, Pop(1)},
    
  520. 			{`,`, Punctuation, Push("#pop", "type-param-constraint-sep", "type-param-constraint-flag", "type-name")},
    
  521. 		},
    
  522. 		"type-param-constraint-flag": {
    
  523. 			Include("spaces"),
    
  524. 			{`:`, Punctuation, Push("#pop", "type-param-constraint-flag-type")},
    
  525. 			Default(Pop(1)),
    
  526. 		},
    
  527. 		"type-param-constraint-flag-type": {
    
  528. 			Include("spaces"),
    
  529. 			{`\(`, Punctuation, Push("#pop", "type-param-constraint-flag-type-sep", "type")},
    
  530. 			Default(Pop(1), Push("type")),
    
  531. 		},
    
  532. 		"type-param-constraint-flag-type-sep": {
    
  533. 			Include("spaces"),
    
  534. 			{`\)`, Punctuation, Pop(1)},
    
  535. 			{`,`, Punctuation, Push("type")},
    
  536. 		},
    
  537. 		"parenthesis": {
    
  538. 			Include("spaces"),
    
  539. 			Default(Pop(1), Push("parenthesis-close"), Push("flag"), Push("expr")),
    
  540. 		},
    
  541. 		"parenthesis-open": {
    
  542. 			Include("spaces"),
    
  543. 			{`\(`, Punctuation, Pop(1)},
    
  544. 		},
    
  545. 		"parenthesis-close": {
    
  546. 			Include("spaces"),
    
  547. 			{`\)`, Punctuation, Pop(1)},
    
  548. 		},
    
  549. 		"var": {
    
  550. 			Include("spaces"),
    
  551. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Text, Push("#pop", "var-sep", "assign", "flag", "prop-get-set")},
    
  552. 		},
    
  553. 		"var-sep": {
    
  554. 			Include("spaces"),
    
  555. 			{`,`, Punctuation, Push("#pop", "var")},
    
  556. 			Default(Pop(1)),
    
  557. 		},
    
  558. 		"assign": {
    
  559. 			Include("spaces"),
    
  560. 			{`=`, Operator, Push("#pop", "expr")},
    
  561. 			Default(Pop(1)),
    
  562. 		},
    
  563. 		"flag": {
    
  564. 			Include("spaces"),
    
  565. 			{`:`, Punctuation, Push("#pop", "type")},
    
  566. 			Default(Pop(1)),
    
  567. 		},
    
  568. 		"ternary": {
    
  569. 			Include("spaces"),
    
  570. 			{`:`, Operator, Pop(1)},
    
  571. 		},
    
  572. 		"call": {
    
  573. 			Include("spaces"),
    
  574. 			{`\)`, Punctuation, Pop(1)},
    
  575. 			Default(Pop(1), Push("call-sep"), Push("expr")),
    
  576. 		},
    
  577. 		"call-sep": {
    
  578. 			Include("spaces"),
    
  579. 			{`\)`, Punctuation, Pop(1)},
    
  580. 			{`,`, Punctuation, Push("#pop", "call")},
    
  581. 		},
    
  582. 		"bracket": {
    
  583. 			Include("spaces"),
    
  584. 			{`(?!(?:\$\s*[a-z]\b|\$(?!(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+))))(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Push("#pop", "bracket-check")},
    
  585. 			{`'`, LiteralStringSingle, Push("#pop", "bracket-check", "string-single")},
    
  586. 			{`"`, LiteralStringDouble, Push("#pop", "bracket-check", "string-double")},
    
  587. 			Default(Pop(1), Push("block")),
    
  588. 		},
    
  589. 		"bracket-check": {
    
  590. 			Include("spaces"),
    
  591. 			{`:`, Punctuation, Push("#pop", "object-sep", "expr")},
    
  592. 			Default(Pop(1), Push("block"), Push("optional-semicolon"), Push("expr-chain")),
    
  593. 		},
    
  594. 		"block": {
    
  595. 			Include("spaces"),
    
  596. 			{`\}`, Punctuation, Pop(1)},
    
  597. 			Default(Push("expr-statement")),
    
  598. 		},
    
  599. 		"object": {
    
  600. 			Include("spaces"),
    
  601. 			{`\}`, Punctuation, Pop(1)},
    
  602. 			Default(Pop(1), Push("object-sep"), Push("expr"), Push("colon"), Push("ident-or-string")),
    
  603. 		},
    
  604. 		"ident-or-string": {
    
  605. 			Include("spaces"),
    
  606. 			{`(?!(?:function|class|static|var|if|else|while|do|for|break|return|continue|extends|implements|import|switch|case|default|public|private|try|untyped|catch|new|this|throw|extern|enum|in|interface|cast|override|dynamic|typedef|package|inline|using|null|true|false|abstract)\b)(?:_*[a-z]\w*|_+[0-9]\w*|_*[A-Z]\w*|_+|\$\w+)`, Name, Pop(1)},
    
  607. 			{`'`, LiteralStringSingle, Push("#pop", "string-single")},
    
  608. 			{`"`, LiteralStringDouble, Push("#pop", "string-double")},
    
  609. 		},
    
  610. 		"object-sep": {
    
  611. 			Include("spaces"),
    
  612. 			{`\}`, Punctuation, Pop(1)},
    
  613. 			{`,`, Punctuation, Push("#pop", "object")},
    
  614. 		},
    
  615. 	}
    
  616. }
    
  617. 
    
  618. func haxePreProcMutator(state *LexerState) error {
    
  619. 	stack, ok := state.Get("haxe-pre-proc").([][]string)
    
  620. 	if !ok {
    
  621. 		stack = [][]string{}
    
  622. 	}
    
  623. 
    
  624. 	proc := state.Groups[2]
    
  625. 	switch proc {
    
  626. 	case "if":
    
  627. 		stack = append(stack, state.Stack)
    
  628. 	case "else", "elseif":
    
  629. 		if len(stack) > 0 {
    
  630. 			state.Stack = stack[len(stack)-1]
    
  631. 		}
    
  632. 	case "end":
    
  633. 		if len(stack) > 0 {
    
  634. 			stack = stack[:len(stack)-1]
    
  635. 		}
    
  636. 	}
    
  637. 
    
  638. 	if proc == "if" || proc == "elseif" {
    
  639. 		state.Stack = append(state.Stack, "preproc-expr")
    
  640. 	}
    
  641. 
    
  642. 	if proc == "error" {
    
  643. 		state.Stack = append(state.Stack, "preproc-error")
    
  644. 	}
    
  645. 	state.Set("haxe-pre-proc", stack)
    
  646. 	return nil
    
  647. }