;;; srecode/srt-wy.el --- Generated parser support file  -*- lexical-binding:t -*-

;; Copyright (C) 2005-2024 Free Software Foundation, Inc.

;; This file is part of GNU Emacs.

;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.

;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:
;;
;; This file was generated from admin/grammars/srecode-template.wy.

;;; Code:

(require 'semantic/lex)
(require 'semantic/wisent)

;;; Prologue
;;

;;; Declarations
;;
(eval-and-compile (defconst srecode-template-wy--expected-conflicts
                    nil
                    "The number of expected shift/reduce conflicts in this grammar."))

(defconst srecode-template-wy--keyword-table
  (semantic-lex-make-keyword-table
   '(("set" . SET)
     ("show" . SHOW)
     ("macro" . MACRO)
     ("context" . CONTEXT)
     ("template" . TEMPLATE)
     ("sectiondictionary" . SECTIONDICTIONARY)
     ("section" . SECTION)
     ("end" . END)
     ("prompt" . PROMPT)
     ("default" . DEFAULT)
     ("defaultmacro" . DEFAULTMACRO)
     ("read" . READ)
     ("bind" . BIND))
   '(("bind" summary "bind \"<letter>\"")
     ("read" summary "prompt <symbol> \"Describe Symbol: \" [default[macro] <lispsym>|\"valuetext\"] [read <lispsym>]")
     ("defaultmacro" summary "prompt <symbol> \"Describe Symbol: \" [default[macro] <lispsym>|\"valuetext\"] [read <lispsym>]")
     ("default" summary "prompt <symbol> \"Describe Symbol: \" [default[macro] <lispsym>|\"valuetext\"] [read <lispsym>]")
     ("prompt" summary "prompt <symbol> \"Describe Symbol: \" [default[macro] <lispsym>|\"valuetext\"] [read <lispsym>]")
     ("end" summary "section ... end")
     ("section" summary "section <name>\\n <dictionary entries>\\n end")
     ("sectiondictionary" summary "sectiondictionary <name>\\n <dictionary entries>")
     ("template" summary "template <name>\\n <template definition>")
     ("context" summary "context <name>")
     ("macro" summary "... macro \"string\" ...")
     ("show" summary "show <name>   ; to show a section")
     ("set" summary "set <name> <value>")))
  "Table of language keywords.")

(defconst srecode-template-wy--token-table
  (semantic-lex-make-type-table
   '(("number"
      (number))
     ("string"
      (string))
     ("symbol"
      (symbol))
     ("property"
      (property))
     ("separator"
      (TEMPLATE_BLOCK . "^----"))
     ("newline"
      (newline)))
   '(("number" :declared t)
     ("string" :declared t)
     ("symbol" :declared t)
     ("property" syntax ":\\(\\w\\|\\s_\\)*")
     ("property" :declared t)
     ("newline" :declared t)
     ("punctuation" syntax "\\s.+")
     ("punctuation" :declared t)
     ("keyword" :declared t)))
  "Table of lexical tokens.")

(defconst srecode-template-wy--parse-table
  (wisent-compiled-grammar
   ((SET SHOW MACRO CONTEXT TEMPLATE SECTIONDICTIONARY SECTION END PROMPT DEFAULT DEFAULTMACRO READ BIND newline TEMPLATE_BLOCK property symbol string number)
    nil
    (template_file
     ((newline)
      nil)
     ((context))
     ((prompt))
     ((variable))
     ((template)))
    (context
     ((CONTEXT symbol newline)
      (wisent-raw-tag
       (semantic-tag $2 'context))))
    (prompt
     ((PROMPT symbol string opt-default-fcn opt-read-fcn newline)
      (wisent-raw-tag
       (semantic-tag $2 'prompt :text
		     (read $3)
		     :default $4 :read $5))))
    (opt-default-fcn
     ((DEFAULT symbol)
      (progn
        (read $2)))
     ((DEFAULT string)
      (progn
        (read $2)))
     ((DEFAULTMACRO string)
      (progn
        (cons 'macro
	      (read $2))))
     (nil nil))
    (opt-read-fcn
     ((READ symbol)
      (progn
        (read $2)))
     (nil nil))
    (variable
     ((SET symbol insertable-string-list newline)
      (wisent-raw-tag
       (semantic-tag-new-variable $2 nil $3)))
     ((SET symbol number newline)
      (wisent-raw-tag
       (semantic-tag-new-variable $2 nil
				  (list $3))))
     ((SHOW symbol newline)
      (wisent-raw-tag
       (semantic-tag-new-variable $2 nil t))))
    (insertable-string-list
     ((insertable-string)
      (list $1))
     ((insertable-string-list insertable-string)
      (append $1
	      (list $2))))
    (insertable-string
     ((string)
      (read $1))
     ((MACRO string)
      (cons 'macro
	    (read $2))))
    (template
     ((TEMPLATE templatename opt-dynamic-arguments newline opt-string section-dictionary-list TEMPLATE_BLOCK newline opt-bind)
      (wisent-raw-tag
       (semantic-tag-new-function $2 nil $3 :documentation $5 :code $7 :dictionaries $6 :binding $9))))
    (templatename
     ((symbol))
     ((PROMPT))
     ((CONTEXT))
     ((TEMPLATE))
     ((DEFAULT))
     ((MACRO))
     ((DEFAULTMACRO))
     ((READ))
     ((SET)))
    (opt-dynamic-arguments
     ((property opt-dynamic-arguments)
      (cons $1 $2))
     (nil nil))
    (opt-string
     ((string newline)
      (read $1))
     (nil nil))
    (section-dictionary-list
     (nil nil)
     ((section-dictionary-list flat-section-dictionary)
      (append $1
	      (list $2)))
     ((section-dictionary-list section-dictionary)
      (append $1
	      (list $2))))
    (flat-section-dictionary
     ((SECTIONDICTIONARY string newline flat-dictionary-entry-list)
      (cons
       (read $2)
       $4)))
    (flat-dictionary-entry-list
     (nil nil)
     ((flat-dictionary-entry-list flat-dictionary-entry)
      (append $1 $2)))
    (flat-dictionary-entry
     ((variable)
      (wisent-cook-tag $1)))
    (section-dictionary
     ((SECTION string newline dictionary-entry-list END newline)
      (cons
       (read $2)
       $4)))
    (dictionary-entry-list
     (nil nil)
     ((dictionary-entry-list dictionary-entry)
      (append $1 $2)))
    (dictionary-entry
     ((variable)
      (wisent-cook-tag $1))
     ((section-dictionary)
      (list $1)))
    (opt-bind
     ((BIND string newline)
      (read $2))
     (nil nil)))
   (template_file))
  "Parser table.")

(defun srecode-template-wy--install-parser ()
  "Setup the Semantic Parser."
  (semantic-install-function-overrides
   '((semantic-parse-stream . wisent-parse-stream)))
  (setq semantic-parser-name "LALR"
        semantic--parse-table srecode-template-wy--parse-table
        semantic-debug-parser-source "srecode-template.wy"
        semantic-flex-keywords-obarray srecode-template-wy--keyword-table
        semantic-lex-types-obarray srecode-template-wy--token-table)
  ;; Collect unmatched syntax lexical tokens
  (add-hook 'wisent-discarding-token-functions
            #'wisent-collect-unmatched-syntax nil t))


;;; Analyzers
;;
(define-lex-regex-type-analyzer srecode-template-wy--<number>-regexp-analyzer
  "regexp analyzer for <number> tokens."
  semantic-lex-number-expression
  nil
  'number)

(define-lex-keyword-type-analyzer srecode-template-wy--<keyword>-keyword-analyzer
  "keyword analyzer for <keyword> tokens."
  "\\(\\sw\\|\\s_\\)+")

(define-lex-sexp-type-analyzer srecode-template-wy--<string>-sexp-analyzer
  "sexp analyzer for <string> tokens."
  "\\s\""
  'string)

(define-lex-regex-type-analyzer srecode-template-wy--<property>-regexp-analyzer
  "regexp analyzer for <property> tokens."
  ":\\(\\w\\|\\s_\\)*"
  nil
  'property)

(define-lex-string-type-analyzer srecode-template-wy--<punctuation>-string-analyzer
  "string analyzer for <punctuation> tokens."
  "\\s.+"
  nil
  'punctuation)

(define-lex-regex-type-analyzer srecode-template-wy--<symbol>-regexp-analyzer
  "regexp analyzer for <symbol> tokens."
  "\\(\\sw\\|\\s_\\)+"
  nil
  'symbol)


;;; Epilogue
;;
(define-lex-simple-regex-analyzer srecode-template-property-analyzer
  "Detect and create a dynamic argument properties."
  ":\\(\\w\\|\\s_\\)*" 'property 0)

(define-lex-regex-analyzer srecode-template-separator-block
  "Detect and create a template quote block."
  "^----\n"
  (semantic-lex-push-token
   (semantic-lex-token
    'TEMPLATE_BLOCK
    (match-end 0)
    (semantic-lex-unterminated-syntax-protection 'TEMPLATE_BLOCK
      (goto-char (match-end 0))
      (re-search-forward "^----$")
      (match-beginning 0))))
  (setq semantic-lex-end-point (point)))


(define-lex wisent-srecode-template-lexer
  "Lexical analyzer that handles SRecode Template buffers.
It ignores whitespace, newlines and comments."
  semantic-lex-newline
  semantic-lex-ignore-whitespace
  semantic-lex-ignore-newline
  semantic-lex-ignore-comments
  srecode-template-separator-block
  srecode-template-wy--<keyword>-keyword-analyzer
  srecode-template-property-analyzer
  srecode-template-wy--<number>-regexp-analyzer
  srecode-template-wy--<symbol>-regexp-analyzer
  srecode-template-wy--<string>-sexp-analyzer
  srecode-template-wy--<punctuation>-string-analyzer
  semantic-lex-default-action
  )

(provide 'srecode/srt-wy)

;; Local Variables:
;; version-control: never
;; no-update-autoloads: t
;; End:

;;; srecode/srt-wy.el ends here