diff options
author | Dan Klein <danklei@cisco.com> | 2015-08-26 15:05:58 +0300 |
---|---|---|
committer | Dan Klein <danklei@cisco.com> | 2015-08-26 15:05:58 +0300 |
commit | fc46f2618332037a8c1b58fbce5d616033bff1c9 (patch) | |
tree | bdb7ffdb92732438d540ef06622e570a3c60a8f4 /scripts/external_libs/PyYAML-3.01/lib/yaml/error.py | |
parent | cecaf28ab61882d323cb5f3d813518523f7e836b (diff) |
Rearranged files and external libraries in two different locations, one for cpp (trex-core/external_libs) and one for python (trex-core/scripts/external_libs)
Diffstat (limited to 'scripts/external_libs/PyYAML-3.01/lib/yaml/error.py')
-rw-r--r-- | scripts/external_libs/PyYAML-3.01/lib/yaml/error.py | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/scripts/external_libs/PyYAML-3.01/lib/yaml/error.py b/scripts/external_libs/PyYAML-3.01/lib/yaml/error.py new file mode 100644 index 00000000..8fa916b2 --- /dev/null +++ b/scripts/external_libs/PyYAML-3.01/lib/yaml/error.py @@ -0,0 +1,75 @@ + +__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 u'\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 u'\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].encode('utf-8') + 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) + |