genshi/genshi-test: genshi/template/inline.py annotate

annotate genshi/template/inline.py @ 820:1837f39efd6f experimental-inline

Sync (old) experimental inline branch with trunk@1027.

author	cmlenz
date	Wed, 11 Mar 2009 17:51:06 +0000
parents	49aa525b8f83
children	abb1f1d2f4f3

rev	line source
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	1 # -- coding: utf-8 --
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	2 #
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	3 # Copyright (C) 2006 Edgewall Software
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	4 # All rights reserved.
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	5 #
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	6 # This software is licensed as described in the file COPYING, which
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	7 # you should have received as part of this distribution. The terms
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	8 # are also available at http://genshi.edgewall.org/wiki/License.
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	9 #
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	10 # This software consists of voluntary contributions made by many
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	11 # individuals. For the exact contribution history, see the revision
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	12 # history and logs, available at http://genshi.edgewall.org/log/.
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	13
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	14 import compiler
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	15 import imp
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	16
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	17 from genshi.core import Attrs, Stream, _ensure, START, END, TEXT
820 1837f39efd6f Sync (old) experimental inline branch with trunk@1027. cmlenz parents: 398 diff changeset	18 from genshi.template.base import EXPR, SUB
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	19 from genshi.template.directives import *
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	20
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	21
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	22 class CodeWriter(object):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	23
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	24 def __init__(self):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	25 self.indent = 0
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	26
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	27 def __call__(self, line='', *args):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	28 if not line:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	29 return ''
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	30 if args:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	31 line %= args
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	32 return ' ' * self.indent + line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	33
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	34 def shift(self):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	35 self.indent += 4
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	36
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	37 def unshift(self):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	38 self.indent -= 4
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	39
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	40
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	41 def _expand(obj, pos):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	42 if obj is not None:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	43 # First check for a string, otherwise the iterable test below
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	44 # succeeds, and the string will be chopped up into individual
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	45 # characters
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	46 if isinstance(obj, basestring):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	47 yield TEXT, obj, pos
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	48 elif hasattr(obj, '__iter__'):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	49 for event in _ensure(obj):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	50 yield event
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	51 else:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	52 yield TEXT, unicode(obj), pos
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	53
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	54 def _expand_text(obj):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	55 if obj is not None:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	56 if isinstance(obj, basestring):
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	57 return [obj]
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	58 elif hasattr(obj, '__iter__'):
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	59 return [e[1] for e in _ensure(obj) if e[0] is TEXT]
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	60 else:
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	61 return [unicode(obj)]
ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	62 return []
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	63
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	64 def _assign(ast):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	65 buf = []
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	66 def _build(node, indices):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	67 if isinstance(node, (compiler.ast.AssTuple, compiler.ast.Tuple)):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	68 for idx, child in enumerate(node.nodes):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	69 _build(child, indices + (idx,))
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	70 elif isinstance(node, (compiler.ast.AssName, compiler.ast.Name)):
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	71 buf.append('%r: v%s' % (node.name, ''.join(['[%s]' % i for i in indices])))
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	72 _build(ast, ())
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	73 return '{%s}' % ', '.join(buf)
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	74
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	75 def inline(template):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	76 w = CodeWriter()
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	77
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	78 yield w('from genshi.core import Attrs, QName')
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	79 yield w('from genshi.core import START, START_NS, END, END_NS, DOCTYPE, TEXT')
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	80 yield w('from genshi.path import Path')
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	81 yield w('from genshi.template.eval import Expression')
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	82 yield w('from genshi.template.inline import _expand, _expand_text')
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	83 yield w()
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	84
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	85 def _predecl_vars(stream):
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	86 for kind, data, pos in stream:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	87
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	88 if kind is START:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	89 tagname, attrs = data
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	90 yield 'Q', tagname, tagname
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	91
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	92 sattrs = Attrs([(n, v) for n, v in attrs
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	93 if isinstance(v, basestring)])
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	94 for name, val in [(n, v) for n, v in attrs
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	95 if not isinstance(v, basestring)]:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	96 yield 'Q', name, name
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	97 for subkind, subdata, subpos in val:
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	98 if subkind is EXPR:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	99 yield 'E', subdata, subdata
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	100
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	101 yield 'A', tuple(sattrs), sattrs
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	102
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	103 elif kind is EXPR:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	104 yield 'E', data, data
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	105
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	106 elif kind is SUB:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	107 directives, substream = data
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	108 for directive in directives:
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	109
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	110 if directive.expr:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	111 yield 'E', directive.expr, directive.expr
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	112
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	113 elif hasattr(directive, 'vars'):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	114 for _, expr in directive.vars:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	115 yield 'E', expr, expr
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	116
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	117 elif hasattr(directive, 'path') and directive.path:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	118 yield 'P', directive.path, directive.path
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	119
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	120 for line in _predecl_vars(substream):
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	121 yield line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	122
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	123 def _predecl_defs(stream):
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	124 for kind, data, pos in stream:
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	125 if kind is SUB:
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	126 directives, substream = data
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	127 for idx, directive in enumerate(directives):
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	128 if isinstance(directive, DefDirective):
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	129 defs.append(directive.name)
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	130 yield w('def %s:', directive.signature)
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	131 w.shift()
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	132 args = ['%r: %s' % (name, name) for name
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	133 in directive.args]
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	134 yield w('ctxt.push({%s})', ', '.join(args))
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	135 for line in _apply(directives[idx + 1:], substream):
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	136 yield line
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	137 yield w('ctxt.pop()')
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	138 w.unshift()
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	139
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	140 # Recursively apply directives
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	141 def _apply(directives, stream):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	142 if not directives:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	143 for line in _generate(stream):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	144 yield line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	145 return
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	146
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	147 d = directives[0]
49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	148 rest = directives[1:]
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	149
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	150 if isinstance(d, DefDirective):
49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	151 return # already added
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	152
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	153 yield w()
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	154 yield w('# Applying %r', d)
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	155
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	156 if isinstance(d, ForDirective):
49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	157 yield w('for v in e[%d].evaluate(ctxt):', index['E'][d.expr])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	158 w.shift()
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	159 yield w('ctxt.push(%s)', _assign(d.target))
49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	160 for line in _apply(rest, stream):
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	161 yield line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	162 yield w('ctxt.pop()')
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	163 w.unshift()
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	164
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	165 elif isinstance(d, IfDirective):
49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	166 yield w('if e[%d].evaluate(ctxt):', index['E'][d.expr])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	167 w.shift()
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	168 for line in _apply(rest, stream):
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	169 yield line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	170 w.unshift()
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	171
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	172 else:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	173 raise NotImplementedError
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	174
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	175 yield w()
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	176
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	177 # Generate code for the given template stream
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	178 def _generate(stream):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	179 for kind, data, pos in stream:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	180
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	181 if kind is EXPR:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	182 yield w('for evt in _expand(e[%d].evaluate(ctxt), (f, %d, %d)): yield evt',
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	183 index['E'][data], *pos[1:])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	184
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	185 elif kind is START:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	186 tagname, attrs = data
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	187 qn = index['Q'][tagname]
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	188
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	189 sattrs = Attrs([(n, v) for n, v in attrs
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	190 if isinstance(v, basestring)])
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	191 at = index['A'][tuple(sattrs)]
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	192 if filter(None, [not isinstance(v, basestring) for n,v in attrs]):
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	193 yield w('at = [(an, "".join(av)) for an, av in ([')
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	194 w.shift()
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	195 for name, value in [(n, v) for n, v in attrs
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	196 if not isinstance(v, basestring)]:
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	197 values = []
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	198 for subkind, subdata, subpos in value:
72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	199 if subkind is EXPR:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	200 values.append('_expand_text(e[%d].evaluate(ctxt))' %
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	201 index['E'][subdata])
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	202 elif subkind is TEXT:
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	203 values.append('[%r]' % subdata)
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	204 yield w('(q[%d], [v for v in %s if v is not None]),' % (
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	205 index['Q'][name], ' + '.join(values)
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	206 ))
ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	207 w.unshift()
ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	208 yield w(']) if av]')
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	209 yield w('yield START, (q[%d], a[%d] \| at), (f, %d, %d)', qn, at,
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	210 *pos[1:])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	211 else:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	212 yield w('yield START, (q[%d], a[%d]), (f, %d, %d)', qn, at, *pos[1:])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	213
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	214 elif kind is END:
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	215 yield w('yield END, q[%d], (f, %d, %d)', index['Q'][data], *pos[1:])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	216
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	217 elif kind is SUB:
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	218 directives, substream = data
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	219 for line in _apply(directives, substream):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	220 yield line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	221
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	222 else:
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	223 yield w('yield %s, %r, (f, %d, %d)', kind, data, *pos[1:])
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	224
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	225 yield w('_F = %r', template.filename)
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	226 yield w()
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	227
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	228 yield '# predeclare qnames, attributes, and expressions'
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	229 index, counter, values = {}, {}, {}
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	230 for prefix, key, value in _predecl_vars(template.stream):
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	231 if not prefix in counter:
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	232 counter[prefix] = 0
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	233 if key not in index.get(prefix, ()):
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	234 index.setdefault(prefix, {})[key] = counter[prefix]
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	235 counter[prefix] += 1
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	236 values.setdefault(prefix, []).append(value)
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	237 for prefix in sorted(values.keys()):
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	238 yield w('_%s = (', prefix)
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	239 for value in values[prefix]:
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	240 yield w(' ' + repr(value) + ',')
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	241 yield w(')')
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	242 yield w()
3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	243
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	244 yield w('def generate(ctxt, %s):',
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	245 ', '.join(['f=_F'] + ['%s=_%s' % (n.lower(), n) for n in index]))
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	246 yield w()
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	247 w.shift()
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	248
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	249 # Define macro functions
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	250 defs = []
398 49aa525b8f83 inline branch: Merged [480:486/trunk]. cmlenz parents: 359 diff changeset	251 for line in _predecl_defs(template.stream):
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	252 yield line
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	253 if defs:
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	254 yield w()
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	255 yield w('ctxt.push({%s})', ', '.join(['%r: %s' % (n, n) for n in defs]))
f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	256 yield w()
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	257
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	258 ei, pi = [0], [0]
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	259 for line in _generate(template.stream):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	260 yield line
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	261
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	262
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	263 if __name__ == '__main__':
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	264 import timeit
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	265 from genshi.template import Context, MarkupTemplate
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	266
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	267 text = """<!DOCTYPE html
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	268 PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	269 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	270 <html xmlns="http://www.w3.org/1999/xhtml"
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	271 xmlns:py="http://genshi.edgewall.org/"
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	272 lang="en">
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	273 <body>
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	274 <h1 py:def="sayhi(name='world')" py:strip="">
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	275 Hello, $name!
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	276 </h1>
342 3d29249e0524 inline branch: support for the def directive. cmlenz parents: 341 diff changeset	277 ${sayhi()}
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	278 <ul py:if="items">
356 ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	279 <li py:for="idx, item in enumerate(items)"
ada22378f12c inline branch: minor tweaks, removed currently unsupported directives cmlenz parents: 355 diff changeset	280 class="${idx % 2 and 'odd' or 'even'}">
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	281 <span py:replace="item + 1">NUM</span>
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	282 </li>
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	283 </ul>
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	284 </body>
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	285 </html>"""
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	286
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	287 ctxt = Context(hello='world', items=range(10))
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	288 tmpl = MarkupTemplate(text)
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	289
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	290 print 'Generated source:'
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	291 for idx, line in enumerate(inline(tmpl)):
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	292 print '%3d %s' % (idx + 1, line)
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	293
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	294 print
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	295 print 'Interpreted template:'
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	296 print tmpl.generate(ctxt)
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	297
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	298 print
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	299 print 'Executed module:'
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	300 module = tmpl.compile()
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	301 print Stream(module.generate(ctxt))
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	302
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	303 print
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	304 print
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	305 t = timeit.Timer('list(tmpl.generate(**data))', '''
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	306 from genshi.template import Context, MarkupTemplate
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	307 data = dict(hello='world', items=range(10))
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	308 tmpl = MarkupTemplate("""%s""")''' % text)
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	309 print 'Interpreted: %.2f msec/pass' % (1000 * t.timeit(number=1000) / 1000)
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	310 print
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	311
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	312 t = timeit.Timer('list(module.generate(Context(**data)))', '''
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	313 from genshi.core import Stream
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	314 from genshi.template import Context, MarkupTemplate
348 72937f87d519 inline branch: adapted to the immutble `Attrs` change, and various other fixes. cmlenz parents: 342 diff changeset	315 data = dict(hello='world', items=range(10))
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	316 tmpl = MarkupTemplate("""%s""")
83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	317 module = tmpl.compile()''' % text)
359 f53be1b18b82 inline branch: use array to predeclare qnames, attrs, and expressions. cmlenz parents: 356 diff changeset	318 print 'Compiled: %.2f msec/pass' % (1000 * t.timeit(number=1000) / 1000)
339 83c3d04bba97 First code for the `inline` branch? only bits and pieces working right now. cmlenz parents: diff changeset	319 print

Mercurial > genshi > genshi-test

annotate genshi/template/inline.py @ 820:1837f39efd6f experimental-inline