Gecko [ naturenectar.co.uk ]

Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2025-08-15 18:22
__init__.py	12.86 KB	-rw-r--r--	2021-01-20 21:40
_yaml.cpython-39-x86_64-linux-gnu.so	240.62 KB	-rwxr-xr-x	2022-03-30 13:51
composer.py	4.77 KB	-rw-r--r--	2021-01-20 21:40
constructor.py	27.97 KB	-rw-r--r--	2021-01-20 21:40
cyaml.py	3.76 KB	-rw-r--r--	2021-01-20 21:40
dumper.py	2.77 KB	-rw-r--r--	2021-01-20 21:40
emitter.py	42 KB	-rw-r--r--	2021-01-20 21:40
error.py	2.47 KB	-rw-r--r--	2021-01-20 21:40
events.py	2.39 KB	-rw-r--r--	2021-01-20 21:40
loader.py	2.01 KB	-rw-r--r--	2021-01-20 21:40
nodes.py	1.41 KB	-rw-r--r--	2021-01-20 21:40
parser.py	24.9 KB	-rw-r--r--	2021-01-20 21:40
reader.py	6.63 KB	-rw-r--r--	2021-01-20 21:40
representer.py	13.85 KB	-rw-r--r--	2021-01-20 21:40
resolver.py	8.79 KB	-rw-r--r--	2021-01-20 21:40
scanner.py	50.08 KB	-rw-r--r--	2021-01-20 21:40
serializer.py	4.07 KB	-rw-r--r--	2021-01-20 21:40
tokens.py	2.51 KB	-rw-r--r--	2021-01-20 21:40

Rename

__all__ = ['Mark', 'YAMLError', 'MarkedYAMLError']

class Mark:

def __init__(self, name, index, line, column, buffer, pointer):
        self.name = name
        self.index = index
        self.line = line
        self.column = column
        self.buffer = buffer
        self.pointer = pointer

def get_snippet(self, indent=4, max_length=75):
        if self.buffer is None:
            return None
        head = ''
        start = self.pointer
        while start > 0 and self.buffer[start-1] not in '\0\r\n\x85\u2028\u2029':
            start -= 1
            if self.pointer-start > max_length/2-1:
                head = ' ... '
                start += 5
                break
        tail = ''
        end = self.pointer
        while end < len(self.buffer) and self.buffer[end] not in '\0\r\n\x85\u2028\u2029':
            end += 1
            if end-self.pointer > max_length/2-1:
                tail = ' ... '
                end -= 5
                break
        snippet = self.buffer[start:end]
        return ' '*indent + head + snippet + tail + '\n'  \
                + ' '*(indent+self.pointer-start+len(head)) + '^'

def __str__(self):
        snippet = self.get_snippet()
        where = "  in \"%s\", line %d, column %d"   \
                % (self.name, self.line+1, self.column+1)
        if snippet is not None:
            where += ":\n"+snippet
        return where

class YAMLError(Exception):
    pass

class MarkedYAMLError(YAMLError):

def __init__(self, context=None, context_mark=None,
            problem=None, problem_mark=None, note=None):
        self.context = context
        self.context_mark = context_mark
        self.problem = problem
        self.problem_mark = problem_mark
        self.note = note

def __str__(self):
        lines = []
        if self.context is not None:
            lines.append(self.context)
        if self.context_mark is not None  \
            and (self.problem is None or self.problem_mark is None
                    or self.context_mark.name != self.problem_mark.name
                    or self.context_mark.line != self.problem_mark.line
                    or self.context_mark.column != self.problem_mark.column):
            lines.append(str(self.context_mark))
        if self.problem is not None:
            lines.append(self.problem)
        if self.problem_mark is not None:
            lines.append(str(self.problem_mark))
        if self.note is not None:
            lines.append(self.note)
        return '\n'.join(lines)