Highlighting correct span of code when variable of incorrect type is used

This commit is contained in:
Darren Burns
2022-02-03 14:19:54 +00:00
parent c18b1b9fed
commit 33e8bc4584
6 changed files with 180 additions and 162 deletions

View File

@@ -16,35 +16,35 @@ class TestVariableReferenceSubstitution:
css = "$x: 1; #some-widget{border: $x;}"
variables = substitute_references(tokenize(css, ""))
assert list(variables) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='number', value='1', path='', code=css, location=(0, 4)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 5)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 6)),
Token(name='selector_start_id', value='#some-widget', path='', code=css, location=(0, 7)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 19)),
Token(name='declaration_name', value='border:', path='', code=css, location=(0, 20)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 27)),
Token(name='number', value='1', path='', code=css, location=(0, 4)),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 30)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 31))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='number', value='1', path='', code=css, location=(0, 4), length=1),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 5), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 6), length=1),
Token(name='selector_start_id', value='#some-widget', path='', code=css, location=(0, 7), length=12),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 19), length=1),
Token(name='declaration_name', value='border:', path='', code=css, location=(0, 20), length=7),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 27), length=1),
Token(name='number', value='1', path='', code=css, location=(0, 28), length=2),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 30), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 31), length=1)
]
def test_simple_reference_no_whitespace(self):
css = "$x:1; #some-widget{border: $x;}"
variables = substitute_references(tokenize(css, ""))
assert list(variables) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='number', value='1', path='', code=css, location=(0, 3)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5)),
Token(name='selector_start_id', value='#some-widget', path='', code=css, location=(0, 6)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 18)),
Token(name='declaration_name', value='border:', path='', code=css, location=(0, 19)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 26)),
Token(name='number', value='1', path='', code=css, location=(0, 3)),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 29)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 30))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='number', value='1', path='', code=css, location=(0, 3), length=1),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 4), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5), length=1),
Token(name='selector_start_id', value='#some-widget', path='', code=css, location=(0, 6), length=12),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 18), length=1),
Token(name='declaration_name', value='border:', path='', code=css, location=(0, 19), length=7),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 26), length=1),
Token(name='number', value='1', path='', code=css, location=(0, 27), length=2),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 29), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 30), length=1)
]
def test_undefined_variable(self):
@@ -55,59 +55,59 @@ class TestVariableReferenceSubstitution:
def test_transitive_reference(self):
css = "$x: 1\n$y: $x\n.thing { border: $y }"
assert list(substitute_references(tokenize(css, ""))) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='number', value='1', path='', code=css, location=(0, 4)),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 5)),
Token(name='variable_name', value='$y:', path='', code=css, location=(1, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 3)),
Token(name='number', value='1', path='', code=css, location=(0, 4)),
Token(name='variable_value_end', value='\n', path='', code=css, location=(1, 6)),
Token(name='selector_start_class', value='.thing', path='', code=css, location=(2, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 6)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(2, 7)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 8)),
Token(name='declaration_name', value='border:', path='', code=css, location=(2, 9)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 16)),
Token(name='number', value='1', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 19)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(2, 20))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='number', value='1', path='', code=css, location=(0, 4), length=1),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 5), length=1),
Token(name='variable_name', value='$y:', path='', code=css, location=(1, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 3), length=1),
Token(name='number', value='1', path='', code=css, location=(1, 4), length=2),
Token(name='variable_value_end', value='\n', path='', code=css, location=(1, 6), length=1),
Token(name='selector_start_class', value='.thing', path='', code=css, location=(2, 0), length=6),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 6), length=1),
Token(name='declaration_set_start', value='{', path='', code=css, location=(2, 7), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 8), length=1),
Token(name='declaration_name', value='border:', path='', code=css, location=(2, 9), length=7),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 16), length=1),
Token(name='number', value='1', path='', code=css, location=(2, 17), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 19), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(2, 20), length=1)
]
def test_multi_value_variable(self):
css = "$x: 2 4\n$y: 6 $x 2\n.thing { border: $y }"
assert list(substitute_references(tokenize(css, ""))) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='number', value='2', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5)),
Token(name='number', value='4', path='', code=css, location=(0, 6)),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 7)),
Token(name='variable_name', value='$y:', path='', code=css, location=(1, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 3)),
Token(name='number', value='6', path='', code=css, location=(1, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 5)),
Token(name='number', value='2', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5)),
Token(name='number', value='4', path='', code=css, location=(0, 6)),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 8)),
Token(name='number', value='2', path='', code=css, location=(1, 9)),
Token(name='variable_value_end', value='\n', path='', code=css, location=(1, 10)),
Token(name='selector_start_class', value='.thing', path='', code=css, location=(2, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 6)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(2, 7)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 8)),
Token(name='declaration_name', value='border:', path='', code=css, location=(2, 9)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 16)),
Token(name='number', value='6', path='', code=css, location=(1, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 5)),
Token(name='number', value='2', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5)),
Token(name='number', value='4', path='', code=css, location=(0, 6)),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 8)),
Token(name='number', value='2', path='', code=css, location=(1, 9)),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 19)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(2, 20))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='number', value='2', path='', code=css, location=(0, 4), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5), length=1),
Token(name='number', value='4', path='', code=css, location=(0, 6), length=1),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 7), length=1),
Token(name='variable_name', value='$y:', path='', code=css, location=(1, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 3), length=1),
Token(name='number', value='6', path='', code=css, location=(1, 4), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 5), length=1),
Token(name='number', value='2', path='', code=css, location=(1, 6), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 6), length=2),
Token(name='number', value='4', path='', code=css, location=(1, 6), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 8), length=1),
Token(name='number', value='2', path='', code=css, location=(1, 9), length=1),
Token(name='variable_value_end', value='\n', path='', code=css, location=(1, 10), length=1),
Token(name='selector_start_class', value='.thing', path='', code=css, location=(2, 0), length=6),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 6), length=1),
Token(name='declaration_set_start', value='{', path='', code=css, location=(2, 7), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 8), length=1),
Token(name='declaration_name', value='border:', path='', code=css, location=(2, 9), length=7),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 16), length=1),
Token(name='number', value='6', path='', code=css, location=(2, 17), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 17), length=2),
Token(name='number', value='2', path='', code=css, location=(2, 17), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 17), length=2),
Token(name='number', value='4', path='', code=css, location=(2, 17), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 17), length=2),
Token(name='number', value='2', path='', code=css, location=(2, 17), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(2, 19), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(2, 20), length=1)
]

View File

@@ -20,67 +20,65 @@ VALID_VARIABLE_NAMES = [
def test_variable_declaration_valid_names(name):
css = f"${name}: black on red;"
assert list(tokenize(css, "")) == [
Token(
name="variable_name", value=f"${name}:", path="", code=css, location=(0, 0)
),
Token(name="whitespace", value=" ", path="", code=css, location=(0, 14)),
Token(name="token", value="black", path="", code=css, location=(0, 15)),
Token(name="whitespace", value=" ", path="", code=css, location=(0, 20)),
Token(name="token", value="on", path="", code=css, location=(0, 21)),
Token(name="whitespace", value=" ", path="", code=css, location=(0, 23)),
Token(name="token", value="red", path="", code=css, location=(0, 24)),
Token(name="variable_value_end", value=";", path="", code=css, location=(0, 27)),
Token(name='variable_name', value=f'${name}:', path='', code=css, location=(0, 0), length=14),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 14), length=1),
Token(name='token', value='black', path='', code=css, location=(0, 15), length=5),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 20), length=1),
Token(name='token', value='on', path='', code=css, location=(0, 21), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 23), length=1),
Token(name='token', value='red', path='', code=css, location=(0, 24), length=3),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 27), length=1),
]
def test_variable_declaration_multiple_values():
css = "$x: 2vw\t4% 6s red;"
assert list(tokenize(css, "")) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='scalar', value='2vw', path='', code=css, location=(0, 4)),
Token(name='whitespace', value='\t', path='', code=css, location=(0, 7)),
Token(name='scalar', value='4%', path='', code=css, location=(0, 8)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 10)),
Token(name='duration', value='6s', path='', code=css, location=(0, 11)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 13)),
Token(name='token', value='red', path='', code=css, location=(0, 15)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 18))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='scalar', value='2vw', path='', code=css, location=(0, 4), length=3),
Token(name='whitespace', value='\t', path='', code=css, location=(0, 7), length=0),
Token(name='scalar', value='4%', path='', code=css, location=(0, 8), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 10), length=1),
Token(name='duration', value='6s', path='', code=css, location=(0, 11), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 13), length=2),
Token(name='token', value='red', path='', code=css, location=(0, 15), length=3),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 18), length=1),
]
def test_variable_declaration_comment_ignored():
css = "$x: red; /* comment */"
assert list(tokenize(css, "")) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='token', value='red', path='', code=css, location=(0, 4)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 7)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 8))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='token', value='red', path='', code=css, location=(0, 4), length=3),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 7), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 8), length=1),
]
def test_variable_declaration_comment_interspersed_ignored():
css = "$x: re/* comment */d;"
assert list(tokenize(css, "")) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='token', value='re', path='', code=css, location=(0, 4)),
Token(name='token', value='d', path='', code=css, location=(0, 19)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 20))
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='token', value='re', path='', code=css, location=(0, 4), length=2),
Token(name='token', value='d', path='', code=css, location=(0, 19), length=1),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 20), length=1),
]
def test_variable_declaration_no_semicolon():
css = "$x: 1\n$y: 2"
assert list(tokenize(css, "")) == [
Token(name="variable_name", value="$x:", code=css, path="", location=(0, 0)),
Token(name="whitespace", value=" ", code=css, path="", location=(0, 3)),
Token(name="number", value="1", code=css, path="", location=(0, 4)),
Token(name="variable_value_end", value="\n", code=css, path="", location=(0, 5)),
Token(name="variable_name", value="$y:", code=css, path="", location=(1, 0)),
Token(name="whitespace", value=" ", code=css, path="", location=(1, 3)),
Token(name="number", value="2", code=css, path="", location=(1, 4)),
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='number', value='1', path='', code=css, location=(0, 4), length=1),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 5), length=1),
Token(name='variable_name', value='$y:', path='', code=css, location=(1, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(1, 3), length=1),
Token(name='number', value='2', path='', code=css, location=(1, 4), length=1),
]
@@ -94,68 +92,68 @@ def test_variables_declarations_amongst_rulesets():
css = "$x:1; .thing{text:red;} $y:2;"
tokens = list(tokenize(css, ""))
assert tokens == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='number', value='1', path='', code=css, location=(0, 3)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5)),
Token(name='selector_start_class', value='.thing', path='', code=css, location=(0, 6)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 12)),
Token(name='declaration_name', value='text:', path='', code=css, location=(0, 13)),
Token(name='token', value='red', path='', code=css, location=(0, 18)),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 21)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 22)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 23)),
Token(name='variable_name', value='$y:', path='', code=css, location=(0, 24)),
Token(name='number', value='2', path='', code=css, location=(0, 27)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 28)),
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='number', value='1', path='', code=css, location=(0, 3), length=1),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 4), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 5), length=1),
Token(name='selector_start_class', value='.thing', path='', code=css, location=(0, 6), length=6),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 12), length=1),
Token(name='declaration_name', value='text:', path='', code=css, location=(0, 13), length=5),
Token(name='token', value='red', path='', code=css, location=(0, 18), length=3),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 21), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 22), length=1),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 23), length=1),
Token(name='variable_name', value='$y:', path='', code=css, location=(0, 24), length=3),
Token(name='number', value='2', path='', code=css, location=(0, 27), length=1),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 28), length=1),
]
def test_variables_reference_in_rule_declaration_value():
css = ".warn{text: $warning;}"
assert list(tokenize(css, "")) == [
Token(name='selector_start_class', value='.warn', path='', code=css, location=(0, 0)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 5)),
Token(name='declaration_name', value='text:', path='', code=css, location=(0, 6)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 11)),
Token(name='variable_ref', value='$warning', path='', code=css, location=(0, 12)),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 20)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 21)),
Token(name='selector_start_class', value='.warn', path='', code=css, location=(0, 0), length=5),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 5), length=1),
Token(name='declaration_name', value='text:', path='', code=css, location=(0, 6), length=5),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 11), length=1),
Token(name='variable_ref', value='$warning', path='', code=css, location=(0, 12), length=8),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 20), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 21), length=1),
]
def test_variables_reference_in_rule_declaration_value_multiple():
css = ".card{padding: $pad-y $pad-x;}"
assert list(tokenize(css, "")) == [
Token(name='selector_start_class', value='.card', path='', code=css, location=(0, 0)),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 5)),
Token(name='declaration_name', value='padding:', path='', code=css, location=(0, 6)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 14)),
Token(name='variable_ref', value='$pad-y', path='', code=css, location=(0, 15)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 21)),
Token(name='variable_ref', value='$pad-x', path='', code=css, location=(0, 22)),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 28)),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 29)),
Token(name='selector_start_class', value='.card', path='', code=css, location=(0, 0), length=5),
Token(name='declaration_set_start', value='{', path='', code=css, location=(0, 5), length=1),
Token(name='declaration_name', value='padding:', path='', code=css, location=(0, 6), length=8),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 14), length=1),
Token(name='variable_ref', value='$pad-y', path='', code=css, location=(0, 15), length=6),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 21), length=1),
Token(name='variable_ref', value='$pad-x', path='', code=css, location=(0, 22), length=6),
Token(name='declaration_end', value=';', path='', code=css, location=(0, 28), length=1),
Token(name='declaration_set_end', value='}', path='', code=css, location=(0, 29), length=1)
]
def test_variables_reference_in_variable_declaration():
css = "$x: $y;"
assert list(tokenize(css, "")) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='variable_ref', value='$y', path='', code=css, location=(0, 4)),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 6)),
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='variable_ref', value='$y', path='', code=css, location=(0, 4), length=2),
Token(name='variable_value_end', value=';', path='', code=css, location=(0, 6), length=1)
]
def test_variable_references_in_variable_declaration_multiple():
css = "$x: $y $z\n"
assert list(tokenize(css, "")) == [
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3)),
Token(name='variable_ref', value='$y', path='', code=css, location=(0, 4)),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 6)),
Token(name='variable_ref', value='$z', path='', code=css, location=(0, 8)),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 10)),
Token(name='variable_name', value='$x:', path='', code=css, location=(0, 0), length=3),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 3), length=1),
Token(name='variable_ref', value='$y', path='', code=css, location=(0, 4), length=2),
Token(name='whitespace', value=' ', path='', code=css, location=(0, 6), length=2),
Token(name='variable_ref', value='$z', path='', code=css, location=(0, 8), length=2),
Token(name='variable_value_end', value='\n', path='', code=css, location=(0, 10), length=1)
]