Armin Ronacher | 07bc684 | 2008-03-31 14:18:49 +0200 | [diff] [blame] | 1 | # -*- coding: utf-8 -*- |
| 2 | """ |
| 3 | jinja2.parser |
| 4 | ~~~~~~~~~~~~~ |
| 5 | |
| 6 | Implements the template parser. |
| 7 | |
| 8 | :copyright: 2008 by Armin Ronacher. |
| 9 | :license: BSD, see LICENSE for more details. |
| 10 | """ |
Armin Ronacher | 82b3f3d | 2008-03-31 20:01:08 +0200 | [diff] [blame^] | 11 | from jinja2 import nodes |
| 12 | from jinja2.exceptions import TemplateSyntaxError |
Armin Ronacher | 07bc684 | 2008-03-31 14:18:49 +0200 | [diff] [blame] | 13 | |
| 14 | |
| 15 | __all__ = ['Parser'] |
| 16 | |
Armin Ronacher | 82b3f3d | 2008-03-31 20:01:08 +0200 | [diff] [blame^] | 17 | _statement_keywords = frozenset(['for', 'if', 'block', 'extends', 'include']) |
| 18 | _compare_operators = frozenset(['eq', 'ne', 'lt', 'lteq', 'gt', 'gteq', 'in']) |
| 19 | _tuple_edge_tokens = set(['rparen', 'block_end', 'variable_end', 'in', |
| 20 | 'semicolon', 'recursive']) |
| 21 | _statement_end_tokens = set(['elif', 'else', 'endblock', 'endfilter', |
| 22 | 'endfor', 'endif', 'endmacro', |
| 23 | 'endcall', 'block_end']) |
| 24 | |
Armin Ronacher | 07bc684 | 2008-03-31 14:18:49 +0200 | [diff] [blame] | 25 | |
| 26 | class Parser(object): |
| 27 | """ |
| 28 | The template parser class. |
| 29 | |
| 30 | Transforms sourcecode into an abstract syntax tree. |
| 31 | """ |
| 32 | |
| 33 | def __init__(self, environment, source, filename=None): |
| 34 | self.environment = environment |
| 35 | if isinstance(source, str): |
| 36 | source = source.decode(environment.template_charset, 'ignore') |
| 37 | if isinstance(filename, unicode): |
| 38 | filename = filename.encode('utf-8') |
| 39 | self.source = source |
| 40 | self.filename = filename |
| 41 | self.closed = False |
| 42 | self.blocks = set() |
| 43 | self.no_variable_block = self.environment.lexer.no_variable_block |
| 44 | self.stream = environment.lexer.tokenize(source, filename) |
| 45 | |
Armin Ronacher | 82b3f3d | 2008-03-31 20:01:08 +0200 | [diff] [blame^] | 46 | def end_statement(self): |
| 47 | """Make sure that the statement ends properly.""" |
| 48 | if self.stream.current.type is 'semicolon': |
| 49 | self.stream.next() |
| 50 | elif self.stream.current.type not in _statement_end_tokens: |
| 51 | raise TemplateSyntaxError('ambigous end of statement', |
| 52 | self.stream.current.lineno, |
| 53 | self.filename) |
| 54 | |
| 55 | def parse_statement(self): |
| 56 | """Parse a single statement.""" |
| 57 | token_type = self.stream.current.type |
| 58 | if token_type in _statement_keywords: |
| 59 | return getattr(self, 'parse_' + token_type)() |
| 60 | elif token_type is 'call': |
| 61 | self.stream.next() |
| 62 | return self.parse_call_block() |
| 63 | lineno = self.stream.current.lineno |
| 64 | expr = self.parse_expression() |
| 65 | if self.stream.current.type == 'assign': |
| 66 | return self.parse_assign(expr) |
| 67 | self.end_statement() |
| 68 | return nodes.ExprStmt(expr, lineno=lineno) |
| 69 | |
| 70 | def parse_assign(self, target): |
| 71 | """Parse an assign statement.""" |
| 72 | lineno = self.stream.expect('assign').lineno |
| 73 | if not target.can_assign(): |
| 74 | raise TemplateSyntaxError("can't assign to '%s'" % |
| 75 | target, target.lineno, |
| 76 | self.filename) |
| 77 | expr = self.parse_tuple() |
| 78 | self.end_statement() |
| 79 | nodes.set_ctx(target, 'store') |
| 80 | return nodes.Assign(target, expr, lineno=lineno) |
| 81 | |
| 82 | def parse_statements(self, end_tokens, drop_needle=False): |
| 83 | """ |
| 84 | Parse multiple statements into a list until one of the end tokens |
| 85 | is reached. This is used to parse the body of statements as it |
| 86 | also parses template data if appropriate. |
| 87 | """ |
| 88 | # the first token may be a colon for python compatibility |
| 89 | if self.stream.current.type is 'colon': |
| 90 | self.stream.next() |
| 91 | |
| 92 | if self.stream.current.type is 'block_end': |
| 93 | self.stream.next() |
| 94 | result = self.subparse(end_tokens) |
| 95 | else: |
| 96 | result = [] |
| 97 | while self.stream.current.type not in end_tokens: |
| 98 | result.append(self.parse_statement()) |
| 99 | if drop_needle: |
| 100 | self.stream.next() |
| 101 | return result |
| 102 | |
| 103 | def parse_for(self): |
| 104 | """Parse a for loop.""" |
| 105 | lineno = self.stream.expect('for').lineno |
| 106 | target = self.parse_tuple(simplified=True) |
| 107 | nodes.set_ctx(target, 'store') |
| 108 | self.stream.expect('in') |
| 109 | iter = self.parse_tuple() |
| 110 | if self.stream.current.type is 'recursive': |
| 111 | self.stream.next() |
| 112 | recursive = True |
| 113 | else: |
| 114 | recursive = False |
| 115 | body = self.parse_statements(('endfor', 'else')) |
| 116 | token_type = self.stream.current.type |
| 117 | self.stream.next() |
| 118 | if token_type is 'endfor': |
| 119 | else_ = [] |
| 120 | else: |
| 121 | else_ = self.parse_statements(('endfor',), drop_needle=True) |
| 122 | return nodes.For(target, iter, body, else_, False, lineno=lineno) |
| 123 | |
| 124 | def parse_if(self): |
Armin Ronacher | 07bc684 | 2008-03-31 14:18:49 +0200 | [diff] [blame] | 125 | pass |
Armin Ronacher | 82b3f3d | 2008-03-31 20:01:08 +0200 | [diff] [blame^] | 126 | |
| 127 | def parse_block(self): |
| 128 | pass |
| 129 | |
| 130 | def parse_extends(self): |
| 131 | pass |
| 132 | |
| 133 | def parse_include(self): |
| 134 | pass |
| 135 | |
| 136 | def parse_call_block(self): |
| 137 | pass |
| 138 | |
| 139 | def parse_expression(self): |
| 140 | """Parse an expression.""" |
| 141 | return self.parse_condexpr() |
| 142 | |
| 143 | def parse_condexpr(self): |
| 144 | lineno = self.stream.current.lineno |
| 145 | expr1 = self.parse_or() |
| 146 | while self.stream.current.type is 'if': |
| 147 | self.stream.next() |
| 148 | expr2 = self.parse_or() |
| 149 | self.stream.expect('else') |
| 150 | expr3 = self.parse_condexpr() |
| 151 | expr1 = nodes.CondExpr(expr2, expr1, expr3, lineno=lineno) |
| 152 | lineno = self.stream.current.lineno |
| 153 | return expr1 |
| 154 | |
| 155 | def parse_or(self): |
| 156 | lineno = self.stream.current.lineno |
| 157 | left = self.parse_and() |
| 158 | while self.stream.current.type is 'or': |
| 159 | self.stream.next() |
| 160 | right = self.parse_and() |
| 161 | left = nodes.Or(left, right, lineno=lineno) |
| 162 | lineno = self.stream.current.lineno |
| 163 | return left |
| 164 | |
| 165 | def parse_and(self): |
| 166 | lineno = self.stream.current.lineno |
| 167 | left = self.parse_compare() |
| 168 | while self.stream.current.type is 'and': |
| 169 | self.stream.next() |
| 170 | right = self.parse_compare() |
| 171 | left = nodes.And(left, right, lineno=lineno) |
| 172 | lineno = self.stream.current.lineno |
| 173 | return left |
| 174 | |
| 175 | def parse_compare(self): |
| 176 | lineno = self.stream.current.lineno |
| 177 | expr = self.parse_add() |
| 178 | ops = [] |
| 179 | while 1: |
| 180 | token_type = self.stream.current.type |
| 181 | if token_type in _compare_operators: |
| 182 | self.stream.next() |
| 183 | ops.append(nodes.Operand(token_type, self.parse_add())) |
| 184 | elif token_type is 'not' and self.stream.look().type is 'in': |
| 185 | self.stream.skip(2) |
| 186 | ops.append(nodes.Operand('notin', self.parse_add())) |
| 187 | else: |
| 188 | break |
| 189 | lineno = self.stream.current.lineno |
| 190 | if not ops: |
| 191 | return expr |
| 192 | return nodes.Compare(expr, ops, lineno=lineno) |
| 193 | |
| 194 | def parse_add(self): |
| 195 | lineno = self.stream.current.lineno |
| 196 | left = self.parse_sub() |
| 197 | while self.stream.current.type is 'add': |
| 198 | self.stream.next() |
| 199 | right = self.parse_sub() |
| 200 | left = nodes.Add(left, right, lineno=lineno) |
| 201 | lineno = self.stream.current.lineno |
| 202 | return left |
| 203 | |
| 204 | def parse_sub(self): |
| 205 | lineno = self.stream.current.lineno |
| 206 | left = self.parse_concat() |
| 207 | while self.stream.current.type is 'sub': |
| 208 | self.stream.next() |
| 209 | right = self.parse_concat() |
| 210 | left = nodes.Sub(left, right, lineno=lineno) |
| 211 | lineno = self.stream.current.lineno |
| 212 | return left |
| 213 | |
| 214 | def parse_concat(self): |
| 215 | lineno = self.stream.current.lineno |
| 216 | args = [self.parse_mul()] |
| 217 | while self.stream.current.type is 'tilde': |
| 218 | self.stream.next() |
| 219 | args.append(self.parse_mul()) |
| 220 | if len(args) == 1: |
| 221 | return args[0] |
| 222 | return nodes.Concat(args, lineno=lineno) |
| 223 | |
| 224 | def parse_mul(self): |
| 225 | lineno = self.stream.current.lineno |
| 226 | left = self.parse_div() |
| 227 | while self.stream.current.type is 'mul': |
| 228 | self.stream.next() |
| 229 | right = self.parse_div() |
| 230 | left = nodes.Mul(left, right, lineno=lineno) |
| 231 | lineno = self.stream.current.lineno |
| 232 | return left |
| 233 | |
| 234 | def parse_div(self): |
| 235 | lineno = self.stream.current.lineno |
| 236 | left = self.parse_floordiv() |
| 237 | while self.stream.current.type is 'div': |
| 238 | self.stream.next() |
| 239 | right = self.parse_floordiv() |
| 240 | left = nodes.Floor(left, right, lineno=lineno) |
| 241 | lineno = self.stream.current.lineno |
| 242 | return left |
| 243 | |
| 244 | def parse_floordiv(self): |
| 245 | lineno = self.stream.current.lineno |
| 246 | left = self.parse_mod() |
| 247 | while self.stream.current.type is 'floordiv': |
| 248 | self.stream.next() |
| 249 | right = self.parse_mod() |
| 250 | left = nodes.FloorDiv(left, right, lineno=lineno) |
| 251 | lineno = self.stream.current.lineno |
| 252 | return left |
| 253 | |
| 254 | def parse_mod(self): |
| 255 | lineno = self.stream.current.lineno |
| 256 | left = self.parse_pow() |
| 257 | while self.stream.current.type is 'mod': |
| 258 | self.stream.next() |
| 259 | right = self.parse_pow() |
| 260 | left = nodes.Mod(left, right, lineno=lineno) |
| 261 | lineno = self.stream.current.lineno |
| 262 | return left |
| 263 | |
| 264 | def parse_pow(self): |
| 265 | lineno = self.stream.current.lineno |
| 266 | left = self.parse_unary() |
| 267 | while self.stream.current.type is 'pow': |
| 268 | self.stream.next() |
| 269 | right = self.parse_unary() |
| 270 | left = nodes.Pow(left, right, lineno=lineno) |
| 271 | lineno = self.stream.current.lineno |
| 272 | return left |
| 273 | |
| 274 | def parse_unary(self): |
| 275 | token_type = self.stream.current.type |
| 276 | lineno = self.stream.current.lineno |
| 277 | if token_type is 'not': |
| 278 | self.stream.next() |
| 279 | node = self.parse_unary() |
| 280 | return nodes.Neg(node, lineno=lineno) |
| 281 | if token_type is 'sub': |
| 282 | self.stream.next() |
| 283 | node = self.parse_unary() |
| 284 | return nodes.Sub(node, lineno=lineno) |
| 285 | if token_type is 'add': |
| 286 | self.stream.next() |
| 287 | node = self.parse_unary() |
| 288 | return nodes.Pos(node, lineno=lineno) |
| 289 | return self.parse_primary() |
| 290 | |
| 291 | def parse_primary(self, parse_postfix=True): |
| 292 | token = self.stream.current |
| 293 | if token.type is 'name': |
| 294 | if token.value in ('true', 'false'): |
| 295 | node = nodes.Const(token.value == 'true', lineno=token.lineno) |
| 296 | elif token.value == 'none': |
| 297 | node = nodes.Const(None, lineno=token.lineno) |
| 298 | else: |
| 299 | node = nodes.Name(token.value, 'load', lineno=token.lineno) |
| 300 | self.stream.next() |
| 301 | elif token.type in ('integer', 'float', 'string'): |
| 302 | self.stream.next() |
| 303 | node = nodes.Const(token.value, lineno=token.lineno) |
| 304 | elif token.type is 'lparen': |
| 305 | self.stream.next() |
| 306 | node = self.parse_tuple() |
| 307 | self.stream.expect('rparen') |
| 308 | elif token.type is 'lbracket': |
| 309 | node = self.parse_list() |
| 310 | elif token.type is 'lbrace': |
| 311 | node = self.parse_dict() |
| 312 | else: |
| 313 | raise TemplateSyntaxError("unexpected token '%s'" % |
| 314 | (token,), token.lineno, |
| 315 | self.filename) |
| 316 | if parse_postfix: |
| 317 | node = self.parse_postfix(node) |
| 318 | return node |
| 319 | |
| 320 | def parse_tuple(self, enforce=False, simplified=False): |
| 321 | """ |
| 322 | Parse multiple expressions into a tuple. This can also return |
| 323 | just one expression which is not a tuple. If you want to enforce |
| 324 | a tuple, pass it enforce=True (currently unused). |
| 325 | """ |
| 326 | lineno = self.stream.current.lineno |
| 327 | parse = simplified and self.parse_primary or self.parse_expression |
| 328 | args = [] |
| 329 | is_tuple = False |
| 330 | while 1: |
| 331 | if args: |
| 332 | self.stream.expect('comma') |
| 333 | if self.stream.current.type in _tuple_edge_tokens: |
| 334 | break |
| 335 | args.append(parse()) |
| 336 | if self.stream.current.type is not 'comma': |
| 337 | break |
| 338 | is_tuple = True |
| 339 | lineno = self.stream.current.lineno |
| 340 | if not is_tuple and args: |
| 341 | if enforce: |
| 342 | raise TemplateSyntaxError('tuple expected', lineno, |
| 343 | self.filename) |
| 344 | return args[0] |
| 345 | return nodes.Tuple(args, 'load', lineno=lineno) |
| 346 | |
| 347 | def parse_list(self): |
| 348 | token = self.stream.expect('lbracket') |
| 349 | items = [] |
| 350 | while self.stream.current.type is not 'rbracket': |
| 351 | if items: |
| 352 | self.stream.expect('comma') |
| 353 | if self.stream.current.type == 'rbracket': |
| 354 | break |
| 355 | items.append(self.parse_expression()) |
| 356 | self.stream.expect('rbracket') |
| 357 | return nodes.List(items, lineno=token.lineno) |
| 358 | |
| 359 | def parse_dict(self): |
| 360 | token = self.stream.expect('lbrace') |
| 361 | items = [] |
| 362 | while self.stream.current.type is not 'rbrace': |
| 363 | if items: |
| 364 | self.stream.expect('comma') |
| 365 | if self.stream.current.type == 'rbrace': |
| 366 | break |
| 367 | key = self.parse_expression() |
| 368 | self.stream.expect('colon') |
| 369 | value = self.parse_expression() |
| 370 | items.append(nodes.Pair(key, value, lineno=key.lineno)) |
| 371 | self.stream.expect('rbrace') |
| 372 | return nodes.Dict(items, token.lineno, self.filename) |
| 373 | |
| 374 | def parse_postfix(self, node): |
| 375 | while 1: |
| 376 | token_type = self.stream.current.type |
| 377 | if token_type is 'dot' or token_type is 'lbracket': |
| 378 | node = self.parse_subscript(node) |
| 379 | elif token_type is 'lparen': |
| 380 | node = self.parse_call(node) |
| 381 | elif token_type is 'pipe': |
| 382 | node = self.parse_filter(node) |
| 383 | elif token_type is 'is': |
| 384 | node = self.parse_test(node) |
| 385 | else: |
| 386 | break |
| 387 | return node |
| 388 | |
| 389 | def parse_subscript(self, node): |
| 390 | token = self.stream.next() |
| 391 | if token.type is 'dot': |
| 392 | if token.type not in ('name', 'integer'): |
| 393 | raise TemplateSyntaxError('expected name or number', |
| 394 | token.lineno, self.filename) |
| 395 | arg = nodes.Const(token.value, lineno=token.lineno) |
| 396 | self.stream.next() |
| 397 | elif token.type is 'lbracket': |
| 398 | args = [] |
| 399 | while self.stream.current.type is not 'rbracket': |
| 400 | if args: |
| 401 | self.stream.expect('comma') |
| 402 | args.append(self.parse_subscribed()) |
| 403 | self.stream.expect('rbracket') |
| 404 | if len(args) == 1: |
| 405 | arg = args[0] |
| 406 | else: |
| 407 | arg = nodes.Tuple(args, lineno, self.filename) |
| 408 | else: |
| 409 | raise TemplateSyntaxError('expected subscript expression', |
| 410 | self.lineno, self.filename) |
| 411 | return nodes.Subscript(node, arg, 'load', lineno=token.lineno) |
| 412 | |
| 413 | def parse_subscribed(self): |
| 414 | lineno = self.stream.current.lineno |
| 415 | |
| 416 | if self.stream.current.type is 'colon': |
| 417 | self.stream.next() |
| 418 | args = [None] |
| 419 | else: |
| 420 | node = self.parse_expression() |
| 421 | if self.stream.current.type is not 'colon': |
| 422 | return node |
| 423 | self.stream.next() |
| 424 | args = [node] |
| 425 | |
| 426 | if self.stream.current.type is 'colon': |
| 427 | args.append(None) |
| 428 | elif self.stream.current.type not in ('rbracket', 'comma'): |
| 429 | args.append(self.parse_expression()) |
| 430 | else: |
| 431 | args.append(None) |
| 432 | |
| 433 | if self.stream.current.type is 'colon': |
| 434 | self.stream.next() |
| 435 | if self.stream.current.type not in ('rbracket', 'comma'): |
| 436 | args.append(self.parse_expression()) |
| 437 | else: |
| 438 | args.append(None) |
| 439 | else: |
| 440 | args.append(None) |
| 441 | |
| 442 | return nodes.Slice(lineno=lineno, *args) |
| 443 | |
| 444 | def parse_call(self, node): |
| 445 | token = self.stream.expect('lparen') |
| 446 | args = [] |
| 447 | kwargs = [] |
| 448 | dyn_args = dyn_kwargs = None |
| 449 | require_comma = False |
| 450 | |
| 451 | def ensure(expr): |
| 452 | if not expr: |
| 453 | raise TemplateSyntaxError('invalid syntax for function ' |
| 454 | 'call expression', token.lineno, |
| 455 | self.filename) |
| 456 | |
| 457 | while self.stream.current.type is not 'rparen': |
| 458 | if require_comma: |
| 459 | self.stream.expect('comma') |
| 460 | # support for trailing comma |
| 461 | if self.stream.current.type is 'rparen': |
| 462 | break |
| 463 | if self.stream.current.type is 'mul': |
| 464 | ensure(dyn_args is None and dyn_kwargs is None) |
| 465 | self.stream.next() |
| 466 | dyn_args = self.parse_expression() |
| 467 | elif self.stream.current.type is 'pow': |
| 468 | ensure(dyn_kwargs is None) |
| 469 | self.stream.next() |
| 470 | dyn_kwargs = self.parse_expression() |
| 471 | else: |
| 472 | ensure(dyn_args is None and dyn_kwargs is None) |
| 473 | if self.stream.current.type is 'name' and \ |
| 474 | self.stream.look().type is 'assign': |
| 475 | key = self.stream.current.value |
| 476 | self.stream.skip(2) |
| 477 | kwargs.append(nodes.Pair(key, self.parse_expression(), |
| 478 | lineno=key.lineno)) |
| 479 | else: |
| 480 | ensure(not kwargs) |
| 481 | args.append(self.parse_expression()) |
| 482 | |
| 483 | require_comma = True |
| 484 | self.stream.expect('rparen') |
| 485 | |
| 486 | if node is None: |
| 487 | return args, kwargs, dyn_args, dyn_kwargs |
| 488 | return nodes.Call(node, args, kwargs, dyn_args, dyn_kwargs, |
| 489 | lineno=token.lineno) |
| 490 | |
| 491 | def parse_filter(self, node): |
| 492 | lineno = self.stream.current.type |
| 493 | filters = [] |
| 494 | while self.stream.current.type == 'pipe': |
| 495 | self.stream.next() |
| 496 | token = self.stream.expect('name') |
| 497 | if self.stream.current.type is 'lparen': |
| 498 | args, kwargs, dyn_args, dyn_kwargs = self.parse_call(None) |
| 499 | else: |
| 500 | args = [] |
| 501 | kwargs = [] |
| 502 | dyn_args = dyn_kwargs = None |
| 503 | filters.append(nodes.FilterCall(token.value, args, kwargs, |
| 504 | dyn_args, dyn_kwargs, |
| 505 | lineno=token.lineno)) |
| 506 | return nodes.Filter(node, filters) |
| 507 | |
| 508 | def parse_test(self, node): |
| 509 | token = self.stream.expect('is') |
| 510 | if self.stream.current.type is 'not': |
| 511 | self.stream.next() |
| 512 | negated = True |
| 513 | else: |
| 514 | negated = False |
| 515 | name = self.stream.expect('name').value |
| 516 | if self.stream.current.type is 'lparen': |
| 517 | args, kwargs, dyn_args, dyn_kwargs = self.parse_call(None) |
| 518 | elif self.stream.current.type in ('name', 'string', 'integer', |
| 519 | 'float', 'lparen', 'lbracket', |
| 520 | 'lbrace', 'regex'): |
| 521 | args = [self.parse_expression()] |
| 522 | else: |
| 523 | args = [] |
| 524 | kwargs = [] |
| 525 | dyn_args = dyn_kwargs = None |
| 526 | node = nodes.Test(node, name, args, kwargs, dyn_args, |
| 527 | dyn_kwargs, lineno=token.lineno) |
| 528 | if negated: |
| 529 | node = nodes.NotExpression(node, lineno=token.lineno) |
| 530 | return node |
| 531 | |
| 532 | def subparse(self, end_tokens=None): |
| 533 | body = [] |
| 534 | data_buffer = [] |
| 535 | add_data = data_buffer.append |
| 536 | |
| 537 | def flush_data(): |
| 538 | if data_buffer: |
| 539 | lineno = data_buffer[0].lineno |
| 540 | body.append(nodes.Output(data_buffer[:], lineno=lineno)) |
| 541 | del data_buffer[:] |
| 542 | |
| 543 | while self.stream: |
| 544 | token = self.stream.current |
| 545 | if token.type is 'data': |
| 546 | add_data(nodes.Const(token.value, lineno=token.lineno)) |
| 547 | self.stream.next() |
| 548 | elif token.type is 'variable_begin': |
| 549 | self.stream.next() |
| 550 | add_data(self.parse_tuple()) |
| 551 | self.stream.expect('variable_end') |
| 552 | elif token.type is 'block_begin': |
| 553 | flush_data() |
| 554 | self.stream.next() |
| 555 | if end_tokens is not None and \ |
| 556 | self.stream.current.type in end_tokens: |
| 557 | return body |
| 558 | while self.stream.current.type is not 'block_end': |
| 559 | body.append(self.parse_statement()) |
| 560 | self.stream.expect('block_end') |
| 561 | else: |
| 562 | raise AssertionError('internal parsing error') |
| 563 | |
| 564 | flush_data() |
| 565 | return body |
| 566 | |
| 567 | def parse(self): |
| 568 | """Parse the whole template into a `Template` node.""" |
| 569 | return nodes.Template(self.subparse(), lineno=1) |