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[elpa] externals/javaimp d7d4c72 1/2: Add class abstract methods to imen
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From: |
Filipp Gunbin |
|
Subject: |
[elpa] externals/javaimp d7d4c72 1/2: Add class abstract methods to imenu support |
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Date: |
Fri, 27 Aug 2021 13:48:23 -0400 (EDT) |
branch: externals/javaimp
commit d7d4c72d2941f39d1e1da8e68532c28c42b5abf5
Author: Filipp Gunbin <fgunbin@fastmail.fm>
Commit: Filipp Gunbin <fgunbin@fastmail.fm>
Add class abstract methods to imenu support
---
javaimp-parse.el | 82 +++++++++++++++++++++++++++++++++++++-------------------
javaimp-tests.el | 77 +++++++++++++++++++++++++---------------------------
2 files changed, 91 insertions(+), 68 deletions(-)
diff --git a/javaimp-parse.el b/javaimp-parse.el
index d543a62..460e615 100644
--- a/javaimp-parse.el
+++ b/javaimp-parse.el
@@ -165,7 +165,7 @@ as for `re-search-backward'."
(= (scan-lists (match-end 0) (or skip-count 1) -1)
(1+ scope-start)))))
-(defun javaimp--parse-decl-suffix (regexp state &optional bound)
+(defun javaimp--parse-decl-suffix (regexp brace-pos &optional bound)
"Attempts to parse declaration suffix backwards from point (but
not farther than BOUND), returning non-nil on success. More
precisely, the value is the end of the match for REGEXP. Point
@@ -178,10 +178,10 @@ is unchanged."
(with-syntax-table javaimp--arglist-syntax-table
;; Skip over any number of lists, which may be exceptions
;; in "throws", or something like that
- (while (and scan-pos (<= scan-pos (nth 1 state)))
+ (while (and scan-pos (<= scan-pos brace-pos))
(if (ignore-errors
(= (scan-lists scan-pos 1 -1) ;As in
javaimp--parse-preceding
- (1+ (nth 1 state))))
+ (1+ brace-pos)))
(progn
(goto-char (match-beginning 0))
(throw 'found (match-end 0)))
@@ -203,21 +203,23 @@ is unchanged."
javaimp--parse-scope-simple-stmt
javaimp--parse-scope-method-or-stmt
javaimp--parse-scope-unknown
- ))
+ )
+ "List of parser functions, each of which is called with BRACE-POS,
+the position of opening brace.")
-(defun javaimp--parse-scope-class (state)
+(defun javaimp--parse-scope-class (brace-pos)
"Attempts to parse 'class' / 'interface' / 'enum' scope. Some of
those may later become 'local-class' (see `javaimp--parse-scopes')."
(save-excursion
- (if (javaimp--parse-preceding (regexp-opt
javaimp--parse-classlike-keywords 'words)
- (nth 1 state))
+ (if (javaimp--parse-preceding (regexp-opt
javaimp--parse-classlike-keywords 'symbols)
+ brace-pos)
(let* ((keyword-start (match-beginning 1))
(keyword-end (match-end 1))
arglist)
- (goto-char (nth 1 state))
- (or (javaimp--parse-decl-suffix "\\<extends\\>" state keyword-end)
- (javaimp--parse-decl-suffix "\\<implements\\>" state keyword-end)
- (javaimp--parse-decl-suffix "\\<permits\\>" state keyword-end))
+ (goto-char brace-pos)
+ (or (javaimp--parse-decl-suffix "\\_<extends\\_>" brace-pos
keyword-end)
+ (javaimp--parse-decl-suffix "\\_<implements\\_>" brace-pos
keyword-end)
+ (javaimp--parse-decl-suffix "\\_<permits\\_>" brace-pos
keyword-end))
;; we either skipped back over the valid declaration
;; suffix(-es), or there wasn't any
(setq arglist (javaimp--parse-arglist keyword-end (point) t))
@@ -227,9 +229,9 @@ those may later become 'local-class' (see
`javaimp--parse-scopes')."
keyword-start keyword-end))
:name (javaimp--parse-substr-before-< (caar
arglist))
:start keyword-start
- :open-brace (nth 1 state)))))))
+ :open-brace brace-pos))))))
-(defun javaimp--parse-scope-simple-stmt (state)
+(defun javaimp--parse-scope-simple-stmt (brace-pos)
"Attempts to parse 'simple-statement' scope."
(save-excursion
(and (javaimp--parse-skip-back-until)
@@ -243,9 +245,9 @@ those may later become 'local-class' (see
`javaimp--parse-scopes')."
"lambda")
:start (or (match-beginning 1)
(- (point) 2))
- :open-brace (nth 1 state)))))
+ :open-brace brace-pos))))
-(defun javaimp--parse-scope-anonymous-class (state)
+(defun javaimp--parse-scope-anonymous-class (brace-pos)
"Attempts to parse 'anonymous-class' scope."
(save-excursion
;; skip arg-list and ws
@@ -257,16 +259,16 @@ those may later become 'local-class' (see
`javaimp--parse-scopes')."
(scan-lists (point) -1 0))))
(let ((end (point))
start arglist)
- (when (javaimp--parse-preceding "\\<new\\>" (nth 1 state) 2)
+ (when (javaimp--parse-preceding "\\_<new\\_>" brace-pos 2)
(setq start (match-beginning 0)
arglist (javaimp--parse-arglist (match-end 0) end t))
(when (= (length arglist) 1)
(make-javaimp-scope :type 'anonymous-class
:name (javaimp--parse-substr-before-< (caar
arglist))
:start start
- :open-brace (nth 1 state))))))))
+ :open-brace brace-pos)))))))
-(defun javaimp--parse-scope-method-or-stmt (state)
+(defun javaimp--parse-scope-method-or-stmt (brace-pos)
"Attempts to parse 'method' or 'statement' scope."
(save-excursion
(let (;; take the closest preceding closing paren as the bound
@@ -276,9 +278,9 @@ those may later become 'local-class' (see
`javaimp--parse-scopes')."
(when search-bound
(let ((throws-args
(let ((pos (javaimp--parse-decl-suffix
- "\\<throws\\>" state search-bound)))
+ "\\_<throws\\_>" brace-pos search-bound)))
(when pos
- (or (javaimp--parse-arglist pos (nth 1 state) t)
+ (or (javaimp--parse-arglist pos brace-pos t)
t)))))
(when (and (not (eq throws-args t))
(progn
@@ -312,9 +314,9 @@ those may later become 'local-class' (see
`javaimp--parse-scopes')."
(cdr arglist-region))
throws-args))
:start (point)
- :open-brace (nth 1 state))))))))))
+ :open-brace brace-pos)))))))))
-(defun javaimp--parse-scope-array (state)
+(defun javaimp--parse-scope-array (brace-pos)
"Attempts to parse 'array' scope."
(save-excursion
(and (javaimp--parse-skip-back-until)
@@ -322,14 +324,14 @@ those may later become 'local-class' (see
`javaimp--parse-scopes')."
(make-javaimp-scope :type 'array
:name ""
:start nil
- :open-brace (nth 1 state)))))
+ :open-brace brace-pos))))
-(defun javaimp--parse-scope-unknown (state)
+(defun javaimp--parse-scope-unknown (brace-pos)
"Catch-all parser which produces 'unknown' scope."
(make-javaimp-scope :type 'unknown
:name "unknown"
:start nil
- :open-brace (nth 1 state)))
+ :open-brace brace-pos))
(defun javaimp--parse-scopes (count)
"Attempts to parse COUNT enclosing scopes at point. If COUNT is
@@ -347,7 +349,7 @@ nil then goes all the way up. Examines and sets property
(let ((scope (get-text-property (point) 'javaimp-parse-scope)))
(unless scope
(setq scope (run-hook-with-args-until-success
- 'javaimp--parse-scope-hook state))
+ 'javaimp--parse-scope-hook (nth 1 state)))
(put-text-property (point) (1+ (point))
'javaimp-parse-scope scope))
(push scope res)
@@ -390,6 +392,26 @@ non-nil. Resets this variable after parsing is done."
(javaimp--parse-scopes nil)))))
(setq javaimp--parse-dirty-pos nil))))
+(defun javaimp--parse-abstract-class-methods ()
+ (goto-char (point-max))
+ (let (res)
+ (while (javaimp--parse-rsb-keyword "\\_<abstract\\_>" nil t)
+ (save-excursion
+ (save-match-data
+ (let ((enclosing (nth 1 (syntax-ppss))))
+ (when (and enclosing
+ (javaimp--parse-rsb-keyword ";" nil t -1)
+ ;; we're in the same nest
+ (= (nth 1 (syntax-ppss)) enclosing))
+ (backward-char) ;skip semicolon
+ ;; now parse as normal method scope
+ (when-let ((scope (javaimp--parse-scope-method-or-stmt (point)))
+ ;; note that an abstract method with no parents
+ ;; will be ignored
+ (parents (javaimp--parse-scopes nil)))
+ (setf (javaimp-scope-parent scope) (car (last parents)))
+ (push scope res)))))))
+ res))
;; Functions intended to be called from other parts of javaimp.
@@ -418,12 +440,16 @@ non-nil. Resets this variable after parsing is done."
(classes (javaimp--parse-get-all-scopes #'javaimp--is-classlike))
(top-classes (seq-filter (lambda (s)
(null (javaimp-scope-parent s)))
- classes)))
+ classes))
+ (ac-methods (javaimp--parse-abstract-class-methods)))
(mapcar
(lambda (top-class)
(message "Building tree for top-level class-like scope: %s"
(javaimp-scope-name top-class))
- (javaimp--build-tree top-class (append methods classes)
+ (javaimp--build-tree top-class
+ (append methods
+ classes
+ ac-methods)
(lambda (el tested)
(equal el (javaimp-scope-parent tested)))
nil
diff --git a/javaimp-tests.el b/javaimp-tests.el
index cee91a2..06162fa 100644
--- a/javaimp-tests.el
+++ b/javaimp-tests.el
@@ -328,7 +328,9 @@ package commented.block;
("foo()" . 98)
("CInner1_CInner1"
("foo()" . 1099)
- ("bar()" . 1192)))
+ ("abstract_method()" . 1148)
+ ("bar()" . 1192)
+ ("baz()" . 1281)))
("IInner1"
("foo()" . 1603)
("IInner1_CInner1"
@@ -353,42 +355,43 @@ package commented.block;
(setcdr elt (nth 1 elt))
(javaimp-test--imenu-simplify-entries (cdr elt)))))
-
(ert-deftest javaimp-test--imenu-simple ()
(let ((javaimp-format-method-name #'javaimp-format-method-name-types)
(javaimp-imenu-group-methods nil))
- (javaimp-test--imenu-method-list 0)))
+ (javaimp-test--imenu-method-list
+ '("foo() [Top.CInner1]"
+ "foo() [Top.CInner1.CInner1_CInner1]"
+ "abstract_method()"
+ "bar()"
+ "baz()"
+ "foo() [Top.IInner1]"
+ "foo() [Top.IInner1.IInner1_CInner1]"
+ "defaultMethod(String) [Top.IInner1]"
+ "defaultMethod(String) [Top.IInner1.IInner1_IInner1]"
+ "EnumInner1()"
+ "foo() [Top.EnumInner1]"
+ "foo() [ColocatedTop]"
+ "bar(String, String)"))))
(ert-deftest javaimp-test--imenu-qualified ()
(let ((javaimp-format-method-name #'javaimp-format-method-name-types)
(javaimp-imenu-group-methods 'qualified))
- (javaimp-test--imenu-method-list 1)))
-
-(defconst javaimp-test--imenu-method-list-expected
- '(("foo() [Top.CInner1]"
- "Top.CInner1.foo()" 98)
- ("foo() [Top.CInner1.CInner1_CInner1]"
- "Top.CInner1.CInner1_CInner1.foo()" 1099)
- ("bar()"
- "Top.CInner1.CInner1_CInner1.bar()" 1192)
- ("foo() [Top.IInner1]"
- "Top.IInner1.foo()" 1603)
- ("foo() [Top.IInner1.IInner1_CInner1]"
- "Top.IInner1.IInner1_CInner1.foo()" 1798)
- ("defaultMethod(String) [Top.IInner1]"
- "Top.IInner1.defaultMethod(String)" 1963)
- ("defaultMethod(String) [Top.IInner1.IInner1_IInner1]"
- "Top.IInner1.IInner1_IInner1.defaultMethod(String)" 2157)
- ("EnumInner1()"
- "Top.EnumInner1.EnumInner1()" 2353)
- ("foo() [Top.EnumInner1]"
- "Top.EnumInner1.foo()" 2399)
- ("foo() [ColocatedTop]"
- "ColocatedTop.foo()" 2554)
- ("bar(String, String)"
- "ColocatedTop.bar(String, String)" 2578)))
-
-(defun javaimp-test--imenu-method-list (exp-name-idx)
+ (javaimp-test--imenu-method-list
+ '("Top.CInner1.foo()"
+ "Top.CInner1.CInner1_CInner1.foo()"
+ "Top.CInner1.CInner1_CInner1.abstract_method()"
+ "Top.CInner1.CInner1_CInner1.bar()"
+ "Top.CInner1.CInner1_CInner1.baz()"
+ "Top.IInner1.foo()"
+ "Top.IInner1.IInner1_CInner1.foo()"
+ "Top.IInner1.defaultMethod(String)"
+ "Top.IInner1.IInner1_IInner1.defaultMethod(String)"
+ "Top.EnumInner1.EnumInner1()"
+ "Top.EnumInner1.foo()"
+ "ColocatedTop.foo()"
+ "ColocatedTop.bar(String, String)"))))
+
+(defun javaimp-test--imenu-method-list (expected-names)
(let ((actual
(with-temp-buffer
(insert-file-contents
@@ -396,15 +399,9 @@ package commented.block;
(setq syntax-ppss-table javaimp-syntax-table)
(setq javaimp--parse-dirty-pos (point-min))
(let ((imenu-use-markers nil))
- (javaimp-imenu-create-index))))
- (expected javaimp-test--imenu-method-list-expected))
- (should (= (length expected) (length actual)))
- (dotimes (i (length expected))
- (let ((exp (nth i expected))
- (act (nth i actual)))
- ;; name
- (should (equal (nth exp-name-idx exp) (nth 0 act)))
- ;; pos
- (should (= (nth 2 exp) (nth 1 act)))))))
+ (javaimp-imenu-create-index)))))
+ (should (= (length expected-names) (length actual)))
+ (dotimes (i (length expected-names))
+ (should (equal (nth i expected-names) (car (nth i actual)))))))
(provide 'javaimp-tests)