diff options
Diffstat (limited to 'third_party/python/PyYAML/lib/yaml/emitter.py')
-rw-r--r-- | third_party/python/PyYAML/lib/yaml/emitter.py | 319 |
1 files changed, 156 insertions, 163 deletions
diff --git a/third_party/python/PyYAML/lib/yaml/emitter.py b/third_party/python/PyYAML/lib/yaml/emitter.py index 23c25ca80a..a664d01116 100644 --- a/third_party/python/PyYAML/lib/yaml/emitter.py +++ b/third_party/python/PyYAML/lib/yaml/emitter.py @@ -8,17 +8,13 @@ __all__ = ['Emitter', 'EmitterError'] -import sys - -from error import YAMLError -from events import * - -has_ucs4 = sys.maxunicode > 0xffff +from .error import YAMLError +from .events import * class EmitterError(YAMLError): pass -class ScalarAnalysis(object): +class ScalarAnalysis: def __init__(self, scalar, empty, multiline, allow_flow_plain, allow_block_plain, allow_single_quoted, allow_double_quoted, @@ -32,11 +28,11 @@ class ScalarAnalysis(object): self.allow_double_quoted = allow_double_quoted self.allow_block = allow_block -class Emitter(object): +class Emitter: DEFAULT_TAG_PREFIXES = { - u'!' : u'!', - u'tag:yaml.org,2002:' : u'!!', + '!' : '!', + 'tag:yaml.org,2002:' : '!!', } def __init__(self, stream, canonical=None, indent=None, width=None, @@ -92,8 +88,8 @@ class Emitter(object): self.best_width = 80 if width and width > self.best_indent*2: self.best_width = width - self.best_line_break = u'\n' - if line_break in [u'\r', u'\n', u'\r\n']: + self.best_line_break = '\n' + if line_break in ['\r', '\n', '\r\n']: self.best_line_break = line_break # Tag prefixes. @@ -163,7 +159,7 @@ class Emitter(object): def expect_stream_start(self): if isinstance(self.event, StreamStartEvent): - if self.event.encoding and not getattr(self.stream, 'encoding', None): + if self.event.encoding and not hasattr(self.stream, 'encoding'): self.encoding = self.event.encoding self.write_stream_start() self.state = self.expect_first_document_start @@ -182,15 +178,14 @@ class Emitter(object): def expect_document_start(self, first=False): if isinstance(self.event, DocumentStartEvent): if (self.event.version or self.event.tags) and self.open_ended: - self.write_indicator(u'...', True) + self.write_indicator('...', True) self.write_indent() if self.event.version: version_text = self.prepare_version(self.event.version) self.write_version_directive(version_text) self.tag_prefixes = self.DEFAULT_TAG_PREFIXES.copy() if self.event.tags: - handles = self.event.tags.keys() - handles.sort() + handles = sorted(self.event.tags.keys()) for handle in handles: prefix = self.event.tags[handle] self.tag_prefixes[prefix] = handle @@ -202,13 +197,13 @@ class Emitter(object): and not self.check_empty_document()) if not implicit: self.write_indent() - self.write_indicator(u'---', True) + self.write_indicator('---', True) if self.canonical: self.write_indent() self.state = self.expect_document_root elif isinstance(self.event, StreamEndEvent): if self.open_ended: - self.write_indicator(u'...', True) + self.write_indicator('...', True) self.write_indent() self.write_stream_end() self.state = self.expect_nothing @@ -220,7 +215,7 @@ class Emitter(object): if isinstance(self.event, DocumentEndEvent): self.write_indent() if self.event.explicit: - self.write_indicator(u'...', True) + self.write_indicator('...', True) self.write_indent() self.flush_stream() self.state = self.expect_document_start @@ -243,7 +238,7 @@ class Emitter(object): if isinstance(self.event, AliasEvent): self.expect_alias() elif isinstance(self.event, (ScalarEvent, CollectionStartEvent)): - self.process_anchor(u'&') + self.process_anchor('&') self.process_tag() if isinstance(self.event, ScalarEvent): self.expect_scalar() @@ -265,7 +260,7 @@ class Emitter(object): def expect_alias(self): if self.event.anchor is None: raise EmitterError("anchor is not specified for alias") - self.process_anchor(u'*') + self.process_anchor('*') self.state = self.states.pop() def expect_scalar(self): @@ -277,7 +272,7 @@ class Emitter(object): # Flow sequence handlers. def expect_flow_sequence(self): - self.write_indicator(u'[', True, whitespace=True) + self.write_indicator('[', True, whitespace=True) self.flow_level += 1 self.increase_indent(flow=True) self.state = self.expect_first_flow_sequence_item @@ -286,7 +281,7 @@ class Emitter(object): if isinstance(self.event, SequenceEndEvent): self.indent = self.indents.pop() self.flow_level -= 1 - self.write_indicator(u']', False) + self.write_indicator(']', False) self.state = self.states.pop() else: if self.canonical or self.column > self.best_width: @@ -299,12 +294,12 @@ class Emitter(object): self.indent = self.indents.pop() self.flow_level -= 1 if self.canonical: - self.write_indicator(u',', False) + self.write_indicator(',', False) self.write_indent() - self.write_indicator(u']', False) + self.write_indicator(']', False) self.state = self.states.pop() else: - self.write_indicator(u',', False) + self.write_indicator(',', False) if self.canonical or self.column > self.best_width: self.write_indent() self.states.append(self.expect_flow_sequence_item) @@ -313,7 +308,7 @@ class Emitter(object): # Flow mapping handlers. def expect_flow_mapping(self): - self.write_indicator(u'{', True, whitespace=True) + self.write_indicator('{', True, whitespace=True) self.flow_level += 1 self.increase_indent(flow=True) self.state = self.expect_first_flow_mapping_key @@ -322,7 +317,7 @@ class Emitter(object): if isinstance(self.event, MappingEndEvent): self.indent = self.indents.pop() self.flow_level -= 1 - self.write_indicator(u'}', False) + self.write_indicator('}', False) self.state = self.states.pop() else: if self.canonical or self.column > self.best_width: @@ -331,7 +326,7 @@ class Emitter(object): self.states.append(self.expect_flow_mapping_simple_value) self.expect_node(mapping=True, simple_key=True) else: - self.write_indicator(u'?', True) + self.write_indicator('?', True) self.states.append(self.expect_flow_mapping_value) self.expect_node(mapping=True) @@ -340,31 +335,31 @@ class Emitter(object): self.indent = self.indents.pop() self.flow_level -= 1 if self.canonical: - self.write_indicator(u',', False) + self.write_indicator(',', False) self.write_indent() - self.write_indicator(u'}', False) + self.write_indicator('}', False) self.state = self.states.pop() else: - self.write_indicator(u',', False) + self.write_indicator(',', False) if self.canonical or self.column > self.best_width: self.write_indent() if not self.canonical and self.check_simple_key(): self.states.append(self.expect_flow_mapping_simple_value) self.expect_node(mapping=True, simple_key=True) else: - self.write_indicator(u'?', True) + self.write_indicator('?', True) self.states.append(self.expect_flow_mapping_value) self.expect_node(mapping=True) def expect_flow_mapping_simple_value(self): - self.write_indicator(u':', False) + self.write_indicator(':', False) self.states.append(self.expect_flow_mapping_key) self.expect_node(mapping=True) def expect_flow_mapping_value(self): if self.canonical or self.column > self.best_width: self.write_indent() - self.write_indicator(u':', True) + self.write_indicator(':', True) self.states.append(self.expect_flow_mapping_key) self.expect_node(mapping=True) @@ -384,7 +379,7 @@ class Emitter(object): self.state = self.states.pop() else: self.write_indent() - self.write_indicator(u'-', True, indention=True) + self.write_indicator('-', True, indention=True) self.states.append(self.expect_block_sequence_item) self.expect_node(sequence=True) @@ -407,18 +402,18 @@ class Emitter(object): self.states.append(self.expect_block_mapping_simple_value) self.expect_node(mapping=True, simple_key=True) else: - self.write_indicator(u'?', True, indention=True) + self.write_indicator('?', True, indention=True) self.states.append(self.expect_block_mapping_value) self.expect_node(mapping=True) def expect_block_mapping_simple_value(self): - self.write_indicator(u':', False) + self.write_indicator(':', False) self.states.append(self.expect_block_mapping_key) self.expect_node(mapping=True) def expect_block_mapping_value(self): self.write_indent() - self.write_indicator(u':', True, indention=True) + self.write_indicator(':', True, indention=True) self.states.append(self.expect_block_mapping_key) self.expect_node(mapping=True) @@ -437,7 +432,7 @@ class Emitter(object): return False event = self.events[0] return (isinstance(event, ScalarEvent) and event.anchor is None - and event.tag is None and event.implicit and event.value == u'') + and event.tag is None and event.implicit and event.value == '') def check_simple_key(self): length = 0 @@ -482,7 +477,7 @@ class Emitter(object): self.prepared_tag = None return if self.event.implicit[0] and tag is None: - tag = u'!' + tag = '!' self.prepared_tag = None else: if (not self.canonical or tag is None) and self.event.implicit: @@ -545,19 +540,18 @@ class Emitter(object): major, minor = version if major != 1: raise EmitterError("unsupported YAML version: %d.%d" % (major, minor)) - return u'%d.%d' % (major, minor) + return '%d.%d' % (major, minor) def prepare_tag_handle(self, handle): if not handle: raise EmitterError("tag handle must not be empty") - if handle[0] != u'!' or handle[-1] != u'!': - raise EmitterError("tag handle must start and end with '!': %r" - % (handle.encode('utf-8'))) + if handle[0] != '!' or handle[-1] != '!': + raise EmitterError("tag handle must start and end with '!': %r" % handle) for ch in handle[1:-1]: - if not (u'0' <= ch <= u'9' or u'A' <= ch <= u'Z' or u'a' <= ch <= u'z' \ - or ch in u'-_'): + if not ('0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ + or ch in '-_'): raise EmitterError("invalid character %r in the tag handle: %r" - % (ch.encode('utf-8'), handle.encode('utf-8'))) + % (ch, handle)) return handle def prepare_tag_prefix(self, prefix): @@ -565,12 +559,12 @@ class Emitter(object): raise EmitterError("tag prefix must not be empty") chunks = [] start = end = 0 - if prefix[0] == u'!': + if prefix[0] == '!': end = 1 while end < len(prefix): ch = prefix[end] - if u'0' <= ch <= u'9' or u'A' <= ch <= u'Z' or u'a' <= ch <= u'z' \ - or ch in u'-;/?!:@&=+$,_.~*\'()[]': + if '0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ + or ch in '-;/?!:@&=+$,_.~*\'()[]': end += 1 else: if start < end: @@ -578,32 +572,31 @@ class Emitter(object): start = end = end+1 data = ch.encode('utf-8') for ch in data: - chunks.append(u'%%%02X' % ord(ch)) + chunks.append('%%%02X' % ord(ch)) if start < end: chunks.append(prefix[start:end]) - return u''.join(chunks) + return ''.join(chunks) def prepare_tag(self, tag): if not tag: raise EmitterError("tag must not be empty") - if tag == u'!': + if tag == '!': return tag handle = None suffix = tag - prefixes = self.tag_prefixes.keys() - prefixes.sort() + prefixes = sorted(self.tag_prefixes.keys()) for prefix in prefixes: if tag.startswith(prefix) \ - and (prefix == u'!' or len(prefix) < len(tag)): + and (prefix == '!' or len(prefix) < len(tag)): handle = self.tag_prefixes[prefix] suffix = tag[len(prefix):] chunks = [] start = end = 0 while end < len(suffix): ch = suffix[end] - if u'0' <= ch <= u'9' or u'A' <= ch <= u'Z' or u'a' <= ch <= u'z' \ - or ch in u'-;/?:@&=+$,_.~*\'()[]' \ - or (ch == u'!' and handle != u'!'): + if '0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ + or ch in '-;/?:@&=+$,_.~*\'()[]' \ + or (ch == '!' and handle != '!'): end += 1 else: if start < end: @@ -611,23 +604,23 @@ class Emitter(object): start = end = end+1 data = ch.encode('utf-8') for ch in data: - chunks.append(u'%%%02X' % ord(ch)) + chunks.append('%%%02X' % ch) if start < end: chunks.append(suffix[start:end]) - suffix_text = u''.join(chunks) + suffix_text = ''.join(chunks) if handle: - return u'%s%s' % (handle, suffix_text) + return '%s%s' % (handle, suffix_text) else: - return u'!<%s>' % suffix_text + return '!<%s>' % suffix_text def prepare_anchor(self, anchor): if not anchor: raise EmitterError("anchor must not be empty") for ch in anchor: - if not (u'0' <= ch <= u'9' or u'A' <= ch <= u'Z' or u'a' <= ch <= u'z' \ - or ch in u'-_'): + if not ('0' <= ch <= '9' or 'A' <= ch <= 'Z' or 'a' <= ch <= 'z' \ + or ch in '-_'): raise EmitterError("invalid character %r in the anchor: %r" - % (ch.encode('utf-8'), anchor.encode('utf-8'))) + % (ch, anchor)) return anchor def analyze_scalar(self, scalar): @@ -654,7 +647,7 @@ class Emitter(object): space_break = False # Check document indicators. - if scalar.startswith(u'---') or scalar.startswith(u'...'): + if scalar.startswith('---') or scalar.startswith('...'): block_indicators = True flow_indicators = True @@ -663,7 +656,7 @@ class Emitter(object): # Last character or followed by a whitespace. followed_by_whitespace = (len(scalar) == 1 or - scalar[1] in u'\0 \t\r\n\x85\u2028\u2029') + scalar[1] in '\0 \t\r\n\x85\u2028\u2029') # The previous character is a space. previous_space = False @@ -678,35 +671,35 @@ class Emitter(object): # Check for indicators. if index == 0: # Leading indicators are special characters. - if ch in u'#,[]{}&*!|>\'\"%@`': + if ch in '#,[]{}&*!|>\'\"%@`': flow_indicators = True block_indicators = True - if ch in u'?:': + if ch in '?:': flow_indicators = True if followed_by_whitespace: block_indicators = True - if ch == u'-' and followed_by_whitespace: + if ch == '-' and followed_by_whitespace: flow_indicators = True block_indicators = True else: # Some indicators cannot appear within a scalar as well. - if ch in u',?[]{}': + if ch in ',?[]{}': flow_indicators = True - if ch == u':': + if ch == ':': flow_indicators = True if followed_by_whitespace: block_indicators = True - if ch == u'#' and preceded_by_whitespace: + if ch == '#' and preceded_by_whitespace: flow_indicators = True block_indicators = True # Check for line breaks, special, and unicode characters. - if ch in u'\n\x85\u2028\u2029': + if ch in '\n\x85\u2028\u2029': line_breaks = True - if not (ch == u'\n' or u'\x20' <= ch <= u'\x7E'): - if (ch == u'\x85' or u'\xA0' <= ch <= u'\uD7FF' - or u'\uE000' <= ch <= u'\uFFFD' - or (u'\U00010000' <= ch < u'\U0010ffff')) and ch != u'\uFEFF': + if not (ch == '\n' or '\x20' <= ch <= '\x7E'): + if (ch == '\x85' or '\xA0' <= ch <= '\uD7FF' + or '\uE000' <= ch <= '\uFFFD' + or '\U00010000' <= ch < '\U0010ffff') and ch != '\uFEFF': unicode_characters = True if not self.allow_unicode: special_characters = True @@ -714,7 +707,7 @@ class Emitter(object): special_characters = True # Detect important whitespace combinations. - if ch == u' ': + if ch == ' ': if index == 0: leading_space = True if index == len(scalar)-1: @@ -723,7 +716,7 @@ class Emitter(object): break_space = True previous_space = True previous_break = False - elif ch in u'\n\x85\u2028\u2029': + elif ch in '\n\x85\u2028\u2029': if index == 0: leading_break = True if index == len(scalar)-1: @@ -738,9 +731,9 @@ class Emitter(object): # Prepare for the next character. index += 1 - preceded_by_whitespace = (ch in u'\0 \t\r\n\x85\u2028\u2029') + preceded_by_whitespace = (ch in '\0 \t\r\n\x85\u2028\u2029') followed_by_whitespace = (index+1 >= len(scalar) or - scalar[index+1] in u'\0 \t\r\n\x85\u2028\u2029') + scalar[index+1] in '\0 \t\r\n\x85\u2028\u2029') # Let's decide what styles are allowed. allow_flow_plain = True @@ -799,7 +792,7 @@ class Emitter(object): def write_stream_start(self): # Write BOM if needed. if self.encoding and self.encoding.startswith('utf-16'): - self.stream.write(u'\uFEFF'.encode(self.encoding)) + self.stream.write('\uFEFF'.encode(self.encoding)) def write_stream_end(self): self.flush_stream() @@ -809,7 +802,7 @@ class Emitter(object): if self.whitespace or not need_whitespace: data = indicator else: - data = u' '+indicator + data = ' '+indicator self.whitespace = whitespace self.indention = self.indention and indention self.column += len(data) @@ -825,7 +818,7 @@ class Emitter(object): self.write_line_break() if self.column < indent: self.whitespace = True - data = u' '*(indent-self.column) + data = ' '*(indent-self.column) self.column = indent if self.encoding: data = data.encode(self.encoding) @@ -843,14 +836,14 @@ class Emitter(object): self.stream.write(data) def write_version_directive(self, version_text): - data = u'%%YAML %s' % version_text + data = '%%YAML %s' % version_text if self.encoding: data = data.encode(self.encoding) self.stream.write(data) self.write_line_break() def write_tag_directive(self, handle_text, prefix_text): - data = u'%%TAG %s %s' % (handle_text, prefix_text) + data = '%%TAG %s %s' % (handle_text, prefix_text) if self.encoding: data = data.encode(self.encoding) self.stream.write(data) @@ -859,7 +852,7 @@ class Emitter(object): # Scalar streams. def write_single_quoted(self, text, split=True): - self.write_indicator(u'\'', True) + self.write_indicator('\'', True) spaces = False breaks = False start = end = 0 @@ -868,7 +861,7 @@ class Emitter(object): if end < len(text): ch = text[end] if spaces: - if ch is None or ch != u' ': + if ch is None or ch != ' ': if start+1 == end and self.column > self.best_width and split \ and start != 0 and end != len(text): self.write_indent() @@ -880,18 +873,18 @@ class Emitter(object): self.stream.write(data) start = end elif breaks: - if ch is None or ch not in u'\n\x85\u2028\u2029': - if text[start] == u'\n': + if ch is None or ch not in '\n\x85\u2028\u2029': + if text[start] == '\n': self.write_line_break() for br in text[start:end]: - if br == u'\n': + if br == '\n': self.write_line_break() else: self.write_line_break(br) self.write_indent() start = end else: - if ch is None or ch in u' \n\x85\u2028\u2029' or ch == u'\'': + if ch is None or ch in ' \n\x85\u2028\u2029' or ch == '\'': if start < end: data = text[start:end] self.column += len(data) @@ -899,49 +892,49 @@ class Emitter(object): data = data.encode(self.encoding) self.stream.write(data) start = end - if ch == u'\'': - data = u'\'\'' + if ch == '\'': + data = '\'\'' self.column += 2 if self.encoding: data = data.encode(self.encoding) self.stream.write(data) start = end + 1 if ch is not None: - spaces = (ch == u' ') - breaks = (ch in u'\n\x85\u2028\u2029') + spaces = (ch == ' ') + breaks = (ch in '\n\x85\u2028\u2029') end += 1 - self.write_indicator(u'\'', False) + self.write_indicator('\'', False) ESCAPE_REPLACEMENTS = { - u'\0': u'0', - u'\x07': u'a', - u'\x08': u'b', - u'\x09': u't', - u'\x0A': u'n', - u'\x0B': u'v', - u'\x0C': u'f', - u'\x0D': u'r', - u'\x1B': u'e', - u'\"': u'\"', - u'\\': u'\\', - u'\x85': u'N', - u'\xA0': u'_', - u'\u2028': u'L', - u'\u2029': u'P', + '\0': '0', + '\x07': 'a', + '\x08': 'b', + '\x09': 't', + '\x0A': 'n', + '\x0B': 'v', + '\x0C': 'f', + '\x0D': 'r', + '\x1B': 'e', + '\"': '\"', + '\\': '\\', + '\x85': 'N', + '\xA0': '_', + '\u2028': 'L', + '\u2029': 'P', } def write_double_quoted(self, text, split=True): - self.write_indicator(u'"', True) + self.write_indicator('"', True) start = end = 0 while end <= len(text): ch = None if end < len(text): ch = text[end] - if ch is None or ch in u'"\\\x85\u2028\u2029\uFEFF' \ - or not (u'\x20' <= ch <= u'\x7E' + if ch is None or ch in '"\\\x85\u2028\u2029\uFEFF' \ + or not ('\x20' <= ch <= '\x7E' or (self.allow_unicode - and (u'\xA0' <= ch <= u'\uD7FF' - or u'\uE000' <= ch <= u'\uFFFD'))): + and ('\xA0' <= ch <= '\uD7FF' + or '\uE000' <= ch <= '\uFFFD'))): if start < end: data = text[start:end] self.column += len(data) @@ -951,21 +944,21 @@ class Emitter(object): start = end if ch is not None: if ch in self.ESCAPE_REPLACEMENTS: - data = u'\\'+self.ESCAPE_REPLACEMENTS[ch] - elif ch <= u'\xFF': - data = u'\\x%02X' % ord(ch) - elif ch <= u'\uFFFF': - data = u'\\u%04X' % ord(ch) + data = '\\'+self.ESCAPE_REPLACEMENTS[ch] + elif ch <= '\xFF': + data = '\\x%02X' % ord(ch) + elif ch <= '\uFFFF': + data = '\\u%04X' % ord(ch) else: - data = u'\\U%08X' % ord(ch) + data = '\\U%08X' % ord(ch) self.column += len(data) if self.encoding: data = data.encode(self.encoding) self.stream.write(data) start = end+1 - if 0 < end < len(text)-1 and (ch == u' ' or start >= end) \ + if 0 < end < len(text)-1 and (ch == ' ' or start >= end) \ and self.column+(end-start) > self.best_width and split: - data = text[start:end]+u'\\' + data = text[start:end]+'\\' if start < end: start = end self.column += len(data) @@ -975,30 +968,30 @@ class Emitter(object): self.write_indent() self.whitespace = False self.indention = False - if text[start] == u' ': - data = u'\\' + if text[start] == ' ': + data = '\\' self.column += len(data) if self.encoding: data = data.encode(self.encoding) self.stream.write(data) end += 1 - self.write_indicator(u'"', False) + self.write_indicator('"', False) def determine_block_hints(self, text): - hints = u'' + hints = '' if text: - if text[0] in u' \n\x85\u2028\u2029': - hints += unicode(self.best_indent) - if text[-1] not in u'\n\x85\u2028\u2029': - hints += u'-' - elif len(text) == 1 or text[-2] in u'\n\x85\u2028\u2029': - hints += u'+' + if text[0] in ' \n\x85\u2028\u2029': + hints += str(self.best_indent) + if text[-1] not in '\n\x85\u2028\u2029': + hints += '-' + elif len(text) == 1 or text[-2] in '\n\x85\u2028\u2029': + hints += '+' return hints def write_folded(self, text): hints = self.determine_block_hints(text) - self.write_indicator(u'>'+hints, True) - if hints[-1:] == u'+': + self.write_indicator('>'+hints, True) + if hints[-1:] == '+': self.open_ended = True self.write_line_break() leading_space = True @@ -1010,13 +1003,13 @@ class Emitter(object): if end < len(text): ch = text[end] if breaks: - if ch is None or ch not in u'\n\x85\u2028\u2029': - if not leading_space and ch is not None and ch != u' ' \ - and text[start] == u'\n': + if ch is None or ch not in '\n\x85\u2028\u2029': + if not leading_space and ch is not None and ch != ' ' \ + and text[start] == '\n': self.write_line_break() - leading_space = (ch == u' ') + leading_space = (ch == ' ') for br in text[start:end]: - if br == u'\n': + if br == '\n': self.write_line_break() else: self.write_line_break(br) @@ -1024,7 +1017,7 @@ class Emitter(object): self.write_indent() start = end elif spaces: - if ch != u' ': + if ch != ' ': if start+1 == end and self.column > self.best_width: self.write_indent() else: @@ -1035,7 +1028,7 @@ class Emitter(object): self.stream.write(data) start = end else: - if ch is None or ch in u' \n\x85\u2028\u2029': + if ch is None or ch in ' \n\x85\u2028\u2029': data = text[start:end] self.column += len(data) if self.encoding: @@ -1045,14 +1038,14 @@ class Emitter(object): self.write_line_break() start = end if ch is not None: - breaks = (ch in u'\n\x85\u2028\u2029') - spaces = (ch == u' ') + breaks = (ch in '\n\x85\u2028\u2029') + spaces = (ch == ' ') end += 1 def write_literal(self, text): hints = self.determine_block_hints(text) - self.write_indicator(u'|'+hints, True) - if hints[-1:] == u'+': + self.write_indicator('|'+hints, True) + if hints[-1:] == '+': self.open_ended = True self.write_line_break() breaks = True @@ -1062,9 +1055,9 @@ class Emitter(object): if end < len(text): ch = text[end] if breaks: - if ch is None or ch not in u'\n\x85\u2028\u2029': + if ch is None or ch not in '\n\x85\u2028\u2029': for br in text[start:end]: - if br == u'\n': + if br == '\n': self.write_line_break() else: self.write_line_break(br) @@ -1072,7 +1065,7 @@ class Emitter(object): self.write_indent() start = end else: - if ch is None or ch in u'\n\x85\u2028\u2029': + if ch is None or ch in '\n\x85\u2028\u2029': data = text[start:end] if self.encoding: data = data.encode(self.encoding) @@ -1081,7 +1074,7 @@ class Emitter(object): self.write_line_break() start = end if ch is not None: - breaks = (ch in u'\n\x85\u2028\u2029') + breaks = (ch in '\n\x85\u2028\u2029') end += 1 def write_plain(self, text, split=True): @@ -1090,7 +1083,7 @@ class Emitter(object): if not text: return if not self.whitespace: - data = u' ' + data = ' ' self.column += len(data) if self.encoding: data = data.encode(self.encoding) @@ -1105,7 +1098,7 @@ class Emitter(object): if end < len(text): ch = text[end] if spaces: - if ch != u' ': + if ch != ' ': if start+1 == end and self.column > self.best_width and split: self.write_indent() self.whitespace = False @@ -1118,11 +1111,11 @@ class Emitter(object): self.stream.write(data) start = end elif breaks: - if ch not in u'\n\x85\u2028\u2029': - if text[start] == u'\n': + if ch not in '\n\x85\u2028\u2029': + if text[start] == '\n': self.write_line_break() for br in text[start:end]: - if br == u'\n': + if br == '\n': self.write_line_break() else: self.write_line_break(br) @@ -1131,7 +1124,7 @@ class Emitter(object): self.indention = False start = end else: - if ch is None or ch in u' \n\x85\u2028\u2029': + if ch is None or ch in ' \n\x85\u2028\u2029': data = text[start:end] self.column += len(data) if self.encoding: @@ -1139,6 +1132,6 @@ class Emitter(object): self.stream.write(data) start = end if ch is not None: - spaces = (ch == u' ') - breaks = (ch in u'\n\x85\u2028\u2029') + spaces = (ch == ' ') + breaks = (ch in '\n\x85\u2028\u2029') end += 1 |