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WIP: Add gir.PartialClass

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James Westman 2022-07-19 20:25:46 -05:00
parent 632e9d7df6
commit 6fdb12fd5d
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17 changed files with 231 additions and 147 deletions
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23
blueprintcompiler/language/imports.py
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@ -25,7 +25,7 @@ from .common import *
class GtkDirective(AstNode):
grammar = Statement(
Match("using").err("File must start with a \"using Gtk\" directive (e.g. `using Gtk 4.0;`)"),
Match("Gtk").err("File must start with a \"using Gtk\" directive (e.g. `using Gtk 4.0;`)"),
Keyword("Gtk").err("File must start with a \"using Gtk\" directive (e.g. `using Gtk 4.0;`)"),
UseNumberText("version").expected("a version number for GTK"),
)
@ -33,15 +33,23 @@ class GtkDirective(AstNode):
def gtk_version(self):
version = self.tokens["version"]
if version not in ["4.0"]:
err = CompileError("Only GTK 4 is supported")
err = CompileError("Only GTK 4 is supported", fatal=True)
if version and version.startswith("4"):
err.hint("Expected the GIR version, not an exact version number. Use 'using Gtk 4.0;'.")
else:
err.hint("Expected 'using Gtk 4.0;'")
raise err
return version
@validate()
def gir_namespace(self):
if self.gtk_version is None:
# use that error message instead
return
try:
gir.get_namespace("Gtk", version)
return gir.get_namespace("Gtk", self.gtk_version)
except CompileError as e:
raise CompileError(
"Could not find GTK 4 introspection files. Is gobject-introspection installed?",
@ -52,18 +60,9 @@ class GtkDirective(AstNode):
)
@property
def gir_namespace(self):
# validate the GTK version first to make sure the more specific error
# message is emitted
self.gtk_version()
return gir.get_namespace("Gtk", self.tokens["version"])
def emit_xml(self, xml: XmlEmitter):
xml.put_self_closing("requires", lib="gtk", version=self.tokens["version"])
class Import(AstNode):
grammar = Statement(
"using",