def Parse(loader, module_name, module_dir_name, is_component, parser_results):
res = module.ModuleDependencyMetadata()
if is_component:
return res
if parser_results.has_decl is False:
raise Exception('%s must have <!DOCTYPE html>' % module_name)
# External script references.
for href in parser_results.scripts_external:
resource = _HRefToResource(loader,
module_name,
module_dir_name,
href,
tag_for_err_msg='<script src="%s">' % href)
res.dependent_raw_script_relative_paths.append(
resource.unix_style_relative_path)
# External imports. Mostly the same as <script>, but we know its a module.
for href in parser_results.imports:
if not href.endswith('.html'):
raise Exception(
'In %s, the <link rel="import" href="%s"> must point at a '
'file with an html suffix' % (module_name, href))
resource = _HRefToResource(
loader,
module_name,
module_dir_name,
href,
tag_for_err_msg='<link rel="import" href="%s">' % href)
res.dependent_module_names.append(resource.name)
# Validate the in-line scripts.
for inline_script in parser_results.inline_scripts:
stripped_text = inline_script.stripped_contents
try:
js_utils.ValidateUsesStrictMode('_', stripped_text)
except:
raise Exception('%s has an inline script tag that is missing '
'a \'use strict\' directive.' % module_name)
# Style sheets.
for href in parser_results.stylesheets:
resource = _HRefToResource(
loader,
module_name,
module_dir_name,
href,
tag_for_err_msg='<link rel="stylesheet" href="%s">' % href)
res.style_sheet_names.append(resource.name)
return res
def test_ValidateUsesStrictMode_catches_missing_strict_mode(self):
text = "// blahblahblah\n\npy_vulcanize.require('dependency1');"
stripped_text = strip_js_comments.StripJSComments(text)
self.assertRaises(
lambda: js_utils.ValidateUsesStrictMode('module', stripped_text))
def test_ValidateUsesStrictModeOneLiner(self):
text = "'use strict'; py_vulcanize.require('dependency1');"
stripped_text = strip_js_comments.StripJSComments(text)
self.assertIsNone(
js_utils.ValidateUsesStrictMode('module', stripped_text))
def test_ValidateUsesStrictMode_returns_true(self):
text = "// blahblahblah\n\n'use strict';\n\npy_vulcanize.require('dependency1');"
stripped_text = strip_js_comments.StripJSComments(text)
self.assertIsNone(
js_utils.ValidateUsesStrictMode('module', stripped_text))