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extract export list and top level function definitions

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leaf corcoran 2023-06-22 16:28:33 -07:00
parent 00397fd64b
commit 02222d3410
1 changed files with 30 additions and 4 deletions
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34
bin/moon-tags
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@ -33,18 +33,30 @@ whitespace = S"\t " -- not including newline
ignore_line = Ct until_end -- tag it for empty line
-- we have to do this double Ct to capture both the full line and the grouped captures
Line = (p) -> Ct C Ct Cg(Indent, "indent") * p
Type = (name) -> Cg Cc(name), "type"
Line = (type_name, p) -> Ct C Ct Cg(Indent, "indent") * p * Type type_name
class_line = Line "class", P"class" * whitespace^1 * Cg(literals.Name, "tag") * until_end
class_line = Line P"class" * whitespace^1 * Cg(literals.Name, "tag") * until_end * Type "class"
-- TODO: support lapis style routes
-- class_property = Line P("@")^-1 * Cg(literals.Name, "tag") * P":" * until_end * Type "property"
method = P { P"=>" + P(1 - literals.Stop) * V(1) }
class_method = Line P("@")^-1 * Cg(literals.Name, "tag") * P":" * method * until_end * Type "method"
func = P { P"->" + P"=>" + P(1 - literals.Stop) * V(1) }
-- this matches end-of-file return table convention for module files to figure
-- out what names are exported
export_list = Ct P"{" * P {
P"}" + ((P":" * literals.Name) + (P(1) - P"}")) * V(1)
}
eof_exports = P { export_list * S(" \t\r\n")^0 * P(-1) + P(1) * V(1) }
class_method = Line("method", P("@")^-1 * Cg(literals.Name, "tag") * P":" * method) * until_end
function_def = Line("function", Cg(literals.Name, "tag") * whitespace^0 * P"=" * func) * until_end
parse_lines = Ct P {
(class_line + class_method + ignore_line) * (P(-1) + literals.Break * V(1))
(class_line + class_method + function_def + ignore_line) * (P(-1) + literals.Break * V(1))
}
escape_tagaddress = (line_text) ->
@ -54,6 +66,8 @@ escape_tagaddress = (line_text) ->
for fname in *args.files
file = assert io.open fname
contents = assert file\read "*a"
exports = {e, true for e in *eof_exports\match(contents) or {}}
lines = assert parse_lines\match contents
class_stack = {}
@ -95,6 +109,17 @@ for fname in *args.files
table.insert fields, 1, "line:#{line_no}"
switch properties.type
when "function"
if exports[properties.tag] and properties.indent == 0
table.insert TAGS, {
properties.tag
fname
-- note we don't use $ here
"/^#{escape_tagaddress line_text}$/;\""
"f"
table.concat fields, " "
}
when "method"
if cls = find_class properties
table.insert fields, "class:#{cls.tag}"
@ -102,6 +127,7 @@ for fname in *args.files
table.insert TAGS, {
properties.tag
fname
-- note we don't use $ here
"/^#{escape_tagaddress line_text}$/;\""
"f"
table.concat fields, " "