Errors into errors.py, added HyMacroExpansionError, fixed macro arg fail
This commit is contained in:
Foxboron
Bob Tolbert
parent
f6160c755a
commit
f064d3f121
@ -24,8 +24,6 @@
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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from hy.errors import HyError
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from hy.models.lambdalist import HyLambdaListKeyword
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from hy.models.expression import HyExpression
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from hy.models.keyword import HyKeyword
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@ -37,12 +35,13 @@ from hy.models.float import HyFloat
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from hy.models.list import HyList
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from hy.models.dict import HyDict
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from hy.errors import HyMacroExpansionError, HyCompileError, HyTypeError
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import hy.macros
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from hy.macros import require, macroexpand
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from hy._compat import str_type, long_type
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import hy.importer
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import traceback
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import importlib
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import codecs
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import ast
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@ -73,75 +72,6 @@ def load_stdlib():
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_stdlib[e] = module
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class HyCompileError(HyError):
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def __init__(self, exception, traceback=None):
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self.exception = exception
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self.traceback = traceback
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def __str__(self):
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if isinstance(self.exception, HyTypeError):
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return str(self.exception)
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if self.traceback:
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tb = "".join(traceback.format_tb(self.traceback)).strip()
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else:
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tb = "No traceback available. 😟"
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return("Internal Compiler Bug 😱\n⤷ %s: %s\nCompilation traceback:\n%s"
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% (self.exception.__class__.__name__,
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self.exception, tb))
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class HyTypeError(TypeError):
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def __init__(self, expression, message):
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super(HyTypeError, self).__init__(message)
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self.expression = expression
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self.message = message
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self.source = None
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self.filename = None
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def __str__(self):
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from hy.errors import colored
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line = self.expression.start_line
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start = self.expression.start_column
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end = self.expression.end_column
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source = []
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if self.source is not None:
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source = self.source.split("\n")[line-1:self.expression.end_line]
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if line == self.expression.end_line:
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length = end - start
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else:
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length = len(source[0]) - start
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result = ""
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result += ' File "%s", line %d, column %d\n\n' % (self.filename,
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line,
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start)
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if len(source) == 1:
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result += ' %s\n' % colored.red(source[0])
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result += ' %s%s\n' % (' '*(start-1),
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colored.green('^' + '-'*(length-1) + '^'))
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if len(source) > 1:
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result += ' %s\n' % colored.red(source[0])
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result += ' %s%s\n' % (' '*(start-1),
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colored.green('^' + '-'*length))
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if len(source) > 2: # write the middle lines
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for line in source[1:-1]:
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result += ' %s\n' % colored.red("".join(line))
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result += ' %s\n' % colored.green("-"*len(line))
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# write the last line
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result += ' %s\n' % colored.red("".join(source[-1]))
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result += ' %s\n' % colored.green('-'*(end-1) + '^')
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result += colored.yellow("HyTypeError: %s\n\n" % self.message)
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return result
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_compile_table = {}
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76
hy/errors.py
76
hy/errors.py
@ -19,6 +19,8 @@
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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import traceback
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class HyError(Exception):
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"""
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@ -64,3 +66,77 @@ except:
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@staticmethod
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def white(foo):
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return foo
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class HyCompileError(HyError):
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def __init__(self, exception, traceback=None):
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self.exception = exception
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self.traceback = traceback
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def __str__(self):
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if isinstance(self.exception, HyTypeError):
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return str(self.exception)
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if self.traceback:
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tb = "".join(traceback.format_tb(self.traceback)).strip()
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else:
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tb = "No traceback available. 😟"
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return("Internal Compiler Bug 😱\n⤷ %s: %s\nCompilation traceback:\n%s"
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% (self.exception.__class__.__name__,
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self.exception, tb))
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class HyTypeError(TypeError):
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def __init__(self, expression, message):
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super(HyTypeError, self).__init__(message)
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self.expression = expression
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self.message = message
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self.source = None
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self.filename = None
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def __str__(self):
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line = self.expression.start_line
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start = self.expression.start_column
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end = self.expression.end_column
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source = []
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if self.source is not None:
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source = self.source.split("\n")[line-1:self.expression.end_line]
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if line == self.expression.end_line:
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length = end - start
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else:
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length = len(source[0]) - start
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result = ""
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result += ' File "%s", line %d, column %d\n\n' % (self.filename,
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line,
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start)
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if len(source) == 1:
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result += ' %s\n' % colored.red(source[0])
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result += ' %s%s\n' % (' '*(start-1),
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colored.green('^' + '-'*(length-1) + '^'))
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if len(source) > 1:
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result += ' %s\n' % colored.red(source[0])
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result += ' %s%s\n' % (' '*(start-1),
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colored.green('^' + '-'*length))
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if len(source) > 2: # write the middle lines
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for line in source[1:-1]:
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result += ' %s\n' % colored.red("".join(line))
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result += ' %s\n' % colored.green("-"*len(line))
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# write the last line
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result += ' %s\n' % colored.red("".join(source[-1]))
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result += ' %s\n' % colored.green('-'*(end-1) + '^')
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result += colored.yellow("%s: %s\n\n" % (self.__class__.__name__,
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self.message))
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return result
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class HyMacroExpansionError(HyTypeError):
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pass
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@ -28,6 +28,8 @@ from hy.models.complex import HyComplex
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from hy.models.dict import HyDict
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from hy._compat import str_type, long_type
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from hy.errors import HyMacroExpansionError
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from collections import defaultdict
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import sys
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@ -192,7 +194,11 @@ def macroexpand_1(tree, module_name):
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if m is None:
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m = _hy_macros[None].get(fn)
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if m is not None:
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try:
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obj = _wrap_value(m(*ntree[1:]))
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except Exception as e:
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msg = str(tree[0]) + " " + " ".join(str(e).split()[1:])
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raise HyMacroExpansionError(tree, msg)
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obj.replace(tree)
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return obj
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