def StyleText(stc, start, end):
"""Style the text
@param stc: Styled text control instance
@param start: Start position
@param end: end position
"""
cpos = 0
stc.StartStyling(cpos, 0x1f)
lexer = get_lexer_by_name("html+django")
doctxt = stc.GetTextRange(0, end)
wineol = stc.GetEOLChar() == "\r\n"
for token, txt in lexer.get_tokens(doctxt):
# print token, txt
style = TOKEN_MAP.get(token, STC_DJANGO_DEFAULT)
if style == STC_DJANGO_PREPROCESSOR and txt.startswith(u'#'):
style = STC_DJANGO_COMMENT
# elif style == STC_DJANGO_STRING and txt[-1] not in '"\'':
# style = STC_DJANGO_STRINGEOL
tlen = len(txt)
if wineol and "\n" in txt:
tlen += txt.count("\n")
if tlen:
stc.SetStyling(tlen, style)
cpos += tlen
stc.StartStyling(cpos, 0x1f)
def AutoIndenter(stc, current_pos, indent_char):
"""
Determines the indentation rule.
0) If the line is empty except for whitespace, indent to the current
column.
1) If all strings and parenthesis are closed, then indent based on how
this line has been styled.
2) If we're in a string, indent to one more than the position at
which the string started.
3) If we've opened more parenthesis then we closed on the current
line, indent by 1.
4) If we've closed more parenthesis than we opened on the current
line, dedent by 1.
5) Otherwise, keep the current indentation.
"""
line = stc.LineFromPosition(current_pos)
while line >= 0:
line_state = stc.GetLineState(line)
if line_state:
break
line -= 1
start = stc.PositionFromLine(line)
text = stc.GetTextRangeUTF8(start, current_pos)
pos = -1
len_text = len(text)
# States for the indenting state machine.
ISTATE_INDENT = 0 # Line indentation.
ISTATE_CODE = 1 # Normal code.
ISTATE_COMMENT = 2 # Comment.
ISTATE_COMMENT_LINE = 3 # Full-line comment.
ISTATE_STRING = 4 # In a string.
ISTATE_EOL = 5 # At the end of the line.
state = ISTATE_EOL
# The indentation of the last non-blank, non-comment line.
prior_indent = 0
# The number of parens that are open in the statement.
open_parens = 0
# The net change in parens on the current line.
net_parens = 0
# Where the current line started.
line_start = 0
# The quote characters used to close the current string.
quote_chars = None
# The indentation to use if we're in a quote.
quote_indent = 0
while pos + 1 < len_text:
pos += 1
c = text[pos]
if state == ISTATE_EOL:
line_start = pos
net_parens = 0
state = ISTATE_INDENT
if state == ISTATE_INDENT:
if c == " ":
continue
elif c == "\n":
state = ISTATE_EOL
continue
elif c == "#":
state = ISTATE_COMMENT_LINE
continue
state = ISTATE_CODE
prior_indent = pos - line_start
# Intentionally fall through.
if state == ISTATE_COMMENT or state == ISTATE_COMMENT_LINE:
if c == "\n":
state = ISTATE_EOL
continue
continue
elif state == ISTATE_CODE:
if c == "\n":
state = ISTATE_EOL
continue
if c in "\"'`":
start = text[pos:pos + 3]
if start == "'''" or start == '"""':
quote_chars = start
quote_indent = pos - line_start
pos += 2
state = ISTATE_STRING
continue
quote_chars = c
quote_indent = 1 + pos - line_start
state = ISTATE_STRING
continue
if c in "([{":
net_parens += 1
open_parens += 1
continue
if c in ")]}":
net_parens -= 1
open_parens -= 1
continue
if c == "#":
state = ISTATE_COMMENT
continue
continue
elif state == ISTATE_STRING:
if c == "\n":
line_start = pos + 1
continue
if c == "\\":
pos += 1
continue
if c == quote_chars:
state = ISTATE_CODE
continue
if text[pos:pos + 3] == quote_chars:
pos += 2
state = ISTATE_CODE
continue
continue
# Compute the indent of the line itself.
INDENTWIDTH = profiler.Profile_Get("INDENTWIDTH")
line_indent = line_state & INDENT_MASK
if state == ISTATE_STRING:
indent = quote_indent
elif state == ISTATE_COMMENT_LINE:
l = stc.GetCurrentLine()
indent = stc.GetLineIndentation(l)
elif open_parens <= 0:
if state == ISTATE_INDENT or state == ISTATE_EOL:
l = stc.GetCurrentLine()
if stc.GetLineIndentPosition(l) == stc.GetLineEndPosition(l):
indent = stc.GetColumn(current_pos)
else:
indent = line_indent
elif line_state & INDENTS:
indent = line_indent + INDENTWIDTH
else:
indent = line_indent
elif net_parens > 0:
indent = prior_indent + INDENTWIDTH
elif net_parens < 0:
indent = max(line_indent + INDENTWIDTH, prior_indent - INDENTWIDTH)
else:
indent = prior_indent
# Implement the indent.
eolch = stc.GetEOLChar()
stc.AddText(eolch)
l = stc.GetCurrentLine()
stc.SetLineIndentation(l, indent)
stc.GotoPos(stc.GetLineIndentPosition(l))