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Add AnsibleList for keeping track of line numbers in lists parsed from yaml

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This commit is contained in:
Toshio Kuratomi 2015-04-02 12:37:02 -07:00
parent 369bf0d214
commit 2cddb093f5
3 changed files with 27 additions and 6 deletions
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11
v2/ansible/parsing/yaml/constructor.py
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@ -20,7 +20,7 @@ from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from yaml.constructor import Constructor
from ansible.parsing.yaml.objects import AnsibleMapping, AnsibleUnicode
from ansible.parsing.yaml.objects import AnsibleMapping, AnsibleSequence, AnsibleUnicode
class AnsibleConstructor(Constructor):
def __init__(self, file_name=None):
@ -50,6 +50,12 @@ class AnsibleConstructor(Constructor):
return ret
def construct_yaml_seq(self, node):
data = AnsibleSequence()
yield data
data.extend(self.construct_sequence(node))
data.ansible_pos = self._node_position_info(node)
def _node_position_info(self, node):
# the line number where the previous token has ended (plus empty lines)
column = node.start_mark.column + 1
@ -79,3 +85,6 @@ AnsibleConstructor.add_constructor(
u'tag:yaml.org,2002:python/unicode',
AnsibleConstructor.construct_yaml_str)
AnsibleConstructor.add_constructor(
u'tag:yaml.org,2002:seq',
AnsibleConstructor.construct_yaml_seq)

4
v2/ansible/parsing/yaml/objects.py
View file

@ -50,3 +50,7 @@ class AnsibleMapping(AnsibleBaseYAMLObject, dict):
class AnsibleUnicode(AnsibleBaseYAMLObject, unicode):
''' sub class for unicode objects '''
pass
class AnsibleSequence(AnsibleBaseYAMLObject, list):
''' sub class for lists '''
pass

18
v2/test/parsing/yaml/test_loader.py
View file

@ -95,7 +95,11 @@ class TestAnsibleLoaderBasic(unittest.TestCase):
self.assertEqual(data, [u'a', u'b'])
self.assertEqual(len(data), 2)
self.assertIsInstance(data[0], unicode)
# No line/column info saved yet
self.assertEqual(data.ansible_pos, ('myfile.yml', 2, 17))
self.assertEqual(data[0].ansible_pos, ('myfile.yml', 2, 19))
self.assertEqual(data[1].ansible_pos, ('myfile.yml', 3, 19))
class TestAnsibleLoaderPlay(unittest.TestCase):
@ -184,12 +188,17 @@ class TestAnsibleLoaderPlay(unittest.TestCase):
self.assertEqual(self.data[0][u'vars'][u'string'].ansible_pos, (self.play_filename, 5, 29))
self.assertEqual(self.data[0][u'vars'][u'utf8_string'].ansible_pos, (self.play_filename, 6, 34))
self.assertEqual(self.data[0][u'vars'][u'dictionary'].ansible_pos, (self.play_filename, 8, 23))
self.assertEqual(self.data[0][u'vars'][u'dictionary'][u'webster'].ansible_pos, (self.play_filename, 8, 32))
self.assertEqual(self.data[0][u'vars'][u'dictionary'][u'oed'].ansible_pos, (self.play_filename, 9, 28))
# Lists don't yet have line/col information
#self.assertEqual(self.data[0][u'vars'][u'list'].ansible_pos, (self.play_filename, 10, 21))
self.assertEqual(self.data[0][u'vars'][u'list'].ansible_pos, (self.play_filename, 11, 23))
self.assertEqual(self.data[0][u'vars'][u'list'][0].ansible_pos, (self.play_filename, 11, 25))
self.assertEqual(self.data[0][u'vars'][u'list'][1].ansible_pos, (self.play_filename, 12, 25))
# Numbers don't have line/col info yet
#self.assertEqual(self.data[0][u'vars'][u'list'][2].ansible_pos, (self.play_filename, 13, 25))
#self.assertEqual(self.data[0][u'vars'][u'list'][3].ansible_pos, (self.play_filename, 14, 25))
def check_tasks(self):
#
@ -224,7 +233,6 @@ class TestAnsibleLoaderPlay(unittest.TestCase):
self.check_vars()
# Lists don't yet have line/col info
#self.assertEqual(self.data[0][u'tasks'].ansible_pos, (self.play_filename, 17, 28))
self.assertEqual(self.data[0][u'tasks'].ansible_pos, (self.play_filename, 16, 21))
self.check_tasks()