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Support menus and object properties

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James Westman 2021-10-24 13:16:33 -05:00
parent b00401d53f
commit 7cf3c0bfb1
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4 changed files with 159 additions and 15 deletions
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105
gtkblueprinttool/parser.py
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@ -77,12 +77,20 @@ def parse(tokens) -> ast.UI:
UseQuoted("value"),
)
object = Group(
ast.Object,
None
)
property = Group(
ast.Property,
Sequence(
UseIdent("name"),
Op(":"),
value.expected("a value"),
AnyOf(
object,
value,
).expected("a value"),
StmtEnd().expected("`;`"),
)
).recover()
@ -120,11 +128,6 @@ def parse(tokens) -> ast.UI:
)
).recover()
object = Group(
ast.Object,
None
)
child = Group(
ast.Child,
Sequence(
@ -152,6 +155,93 @@ def parse(tokens) -> ast.UI:
)
)
menu_contents = Sequence()
menu_section = Group(
ast.Menu,
Sequence(
Keyword("section"),
UseLiteral("tag", "section"),
Optional(UseIdent("id")),
menu_contents
)
)
menu_submenu = Group(
ast.Menu,
Sequence(
Keyword("submenu"),
UseLiteral("tag", "submenu"),
Optional(UseIdent("id")),
menu_contents
)
)
menu_attribute = Group(
ast.MenuAttribute,
Sequence(
UseIdent("name"),
Op(":"),
value.expected("a value"),
StmtEnd().expected("`;`"),
)
)
menu_item = Group(
ast.Menu,
Sequence(
Keyword("item"),
UseLiteral("tag", "item"),
Optional(UseIdent("id")),
OpenBlock().expected("`{`"),
ZeroOrMore(menu_attribute),
CloseBlock().err("Could not understand statement"),
)
)
menu_item_shorthand = Group(
ast.Menu,
Sequence(
Keyword("item"),
UseLiteral("tag", "item"),
Group(
ast.MenuAttribute,
Sequence(UseLiteral("name", "label"), value),
),
Optional(Group(
ast.MenuAttribute,
Sequence(UseLiteral("name", "action"), value),
)),
Optional(Group(
ast.MenuAttribute,
Sequence(UseLiteral("name", "verb-icon-name"), value),
)),
StmtEnd().expected("`;`"),
)
)
menu_contents.children = [
OpenBlock().expected("`{`"),
ZeroOrMore(AnyOf(
menu_section,
menu_submenu,
menu_item_shorthand,
menu_item,
menu_attribute,
)),
CloseBlock().err("Could not understand statement"),
]
menu = Group(
ast.Menu,
Sequence(
Keyword("menu"),
UseLiteral("tag", "menu"),
Optional(UseIdent("id")),
menu_contents
),
)
object_content = Group(
ast.ObjectContent,
Sequence(
@ -171,7 +261,7 @@ def parse(tokens) -> ast.UI:
object.child = Sequence(
class_name,
Optional(UseIdent("id")),
object_content.expected("block"),
object_content,
)
template = Group(
@ -192,6 +282,7 @@ def parse(tokens) -> ast.UI:
ZeroOrMore(import_statement),
ZeroOrMore(AnyOf(
template,
menu,
object,
)),
Eof().err("Failed to parse the rest of the file"),