2018-07-25 08:30:34 +08:00
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;;; mlir-mode.el --- Major mode for the MLIR assembler language.
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;; Maintainer:
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;; Version: 0.0
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;;; Commentary:
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;; Major mode for editing MLIR files.
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;;; Code:
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(defvar mlir-mode-syntax-table
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(let ((table (make-syntax-table)))
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(modify-syntax-entry ?% "_" table)
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(modify-syntax-entry ?@ "_" table)
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(modify-syntax-entry ?# "_" table)
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(modify-syntax-entry ?. "_" table)
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(modify-syntax-entry ?/ ". 12" table)
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(modify-syntax-entry ?\n "> " table)
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table)
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"Syntax table used while in MLIR mode.")
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(defvar mlir-font-lock-keywords
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(list
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;; Variables
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'("%[-a-zA-Z$._0-9]*" . font-lock-variable-name-face)
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;; Functions
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'("@[-a-zA-Z$._0-9]*" . font-lock-function-name-face)
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;; Affinemaps
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'("#[-a-zA-Z$._0-9]*" . font-lock-variable-name-face)
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;; Types
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2018-07-30 23:43:22 +08:00
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'("\\b\\(f16\\|bf16\\|f32\\|f64\\|affineint\\|tf_control\\|i[1-9][0-9]*\\)\\b" . font-lock-type-face)
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2018-07-25 08:30:34 +08:00
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'("\\b\\(tensor\\|vector\\|memref\\)\\b" . font-lock-type-face)
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;; Dimension lists
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'("\\b\\([0-9?]+x\\)*\\(f16\\|bf16\\|f32\\|f64\\|affineint\\|i[1-9][0-9]*\\)\\b" . font-lock-preprocessor-face)
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;; Integer literals
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'("\\b[-]?[0-9]+\\b" . font-lock-preprocessor-face)
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;; Floating point constants
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'("\\b[-+]?[0-9]+.[0-9]*\\([eE][-+]?[0-9]+\\)?\\b" . font-lock-preprocessor-face)
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;; Hex constants
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'("\\b0x[0-9A-Fa-f]+\\b" . font-lock-preprocessor-face)
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;; Keywords
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`(,(regexp-opt
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'(;; Toplevel entities
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"br" "ceildiv" "cfgfunc" "cond_br" "else" "extfunc" "false" "floordiv" "for" "if" "mlfunc" "mod" "return" "size" "step" "to" "true" "??" ) 'symbols) . font-lock-keyword-face))
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"Syntax highlighting for MLIR.")
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;; Emacs 23 compatibility.
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(defalias 'mlir-mode-prog-mode
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(if (fboundp 'prog-mode)
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'prog-mode
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'fundamental-mode))
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;;;###autoload
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(define-derived-mode mlir-mode mlir-mode-prog-mode "MLIR"
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"Major mode for editing MLIR source files.
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\\{mlir-mode-map}
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Runs `mlir-mode-hook' on startup."
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(setq font-lock-defaults `(mlir-font-lock-keywords))
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(setq-local comment-start "//"))
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;; Associate .mlir files with mlir-mode
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;;;###autoload
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(add-to-list 'auto-mode-alist (cons "\\.mlir\\'" 'mlir-mode))
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(provide 'mlir-mode)
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;;; mlir-mode.el ends here
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