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Diffstat (limited to 'tools/amber-mode.el')
| -rw-r--r-- | tools/amber-mode.el | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/tools/amber-mode.el b/tools/amber-mode.el new file mode 100644 index 0000000..90173ec --- /dev/null +++ b/tools/amber-mode.el @@ -0,0 +1,93 @@ +;; Copyright 2019 The Amber Authors. +;; +;; Licensed under the Apache License, Version 2.0 (the "License"); +;; you may not use this file except in compliance with the License. +;; You may obtain a copy of the License at +;; +;; https://www.apache.org/licenses/LICENSE-2.0 +;; +;; Unless required by applicable law or agreed to in writing, software +;; distributed under the License is distributed on an "AS IS" BASIS, +;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +;; See the License for the specific language governing permissions and +;; limitations under the License. + +;; Emacs mode for Amber script +;; https://github.com/google/amber + +(defvar amber-mode-hook nil) + +(defvar amber-mode-map + (let ((map (make-keymap))) + ;; Add key bindings here + (define-key map "\C-j" 'newline-and-indent) + map) + "Keymap for Amber major mode") + +;;;###autoload +(add-to-list 'auto-mode-alist '("\\.amber\\'" . amber-mode)) + +;; Evaluate the following to create optimized regex used for highlighting + +;; (regexp-opt '( +;; "END" "SHADER" "BUFFER" "DATA_TYPE" "SIZE" "DATA" "FILL" +;; "SERIES_FROM" "PASSTHROUGH" "PIPELINE" "ATTACH" "ENTRY_POINT" +;; "DESCRIPTOR_SET" "INC_BY" "BINDING" "IDX" "TO" "RUN" "DRAW_RECT" +;; "POS" "DRAW_ARRAY" "IN" "AS" "START_IDX" "COUNT" "CLEAR_COLOR" +;; "CLEAR" "EXPECT" "TYPE" "FRAMEBUFFER" "SHADER_OPTIMIZATION" +;; "FORMAT" "FRAMEBUFFER_SIZE" "BIND" "SAMPLER" "VERTEX_DATA" +;; "INDEX_DATA" "INDEXED" "IMAGE_ATTACHMENT" +;; "DEPTH_STENCIL_ATTACHMENT" "LOCATION" "DEVICE_FEATURE" +;; "DERIVE_PIPELINE" "FROM" "COPY" "TOLERANCE" "REPEAT" +;; ) t) + +;; (regexp-opt '( +;; "vertex" "fragment" "compute" "geometry" "tessellation_evaluation" +;; "tessellation_control" "multi" "framebuffer" "graphics" "uniform" +;; "storage" "push_constant" "color" "depth_stencil" "EQ" "NE" "LT" +;; "LE" "GT" "GE" "EQ_RGB" "EQ_RGBA" "EQ_BUFFER" "GLSL" "HLSL" +;; "SPIRV-ASM" "SPIRV-HEX" "OPENCL-C" +;; ) t) + +;; (regexp-opt '( +;; "point_list" "line_list" "line_list_with_adjacency" "line_strip" +;; "line_strip_with_adjacency" "triangle_list" +;; "triangle_list_with_adjacency" "triangle_strip" +;; "triangle_strip_with_adjacency" "triangle_fan" "patch_list" +;; "float" "double" +;; ) t) + +(defconst amber-font-lock-keywords-1 + (list + '("\\<\\(A\\(?:S\\|TTACH\\)\\|B\\(?:IND\\(?:ING\\)?\\|UFFER\\)\\|C\\(?:LEAR\\(?:_COLOR\\)?\\|O\\(?:PY\\|UNT\\)\\)\\|D\\(?:ATA\\(?:_TYPE\\)?\\|E\\(?:PTH_STENCIL_ATTACHMENT\\|RIVE_PIPELINE\\|SCRIPTOR_SET\\|VICE_FEATURE\\)\\|RAW_\\(?:ARRAY\\|RECT\\)\\)\\|E\\(?:N\\(?:D\\|TRY_POINT\\)\\|XPECT\\)\\|F\\(?:ILL\\|ORMAT\\|R\\(?:AMEBUFFER\\(?:_SIZE\\)?\\|OM\\)\\)\\|I\\(?:DX\\|MAGE_ATTACHMENT\\|N\\(?:C_BY\\|DEX\\(?:ED\\|_DATA\\)\\)?\\)\\|LOCATION\\|P\\(?:ASSTHROUGH\\|IPELINE\\|OS\\)\\|R\\(?:EPEAT\\|UN\\)\\|S\\(?:AMPLER\\|ERIES_FROM\\|HADER\\(?:_OPTIMIZATION\\)?\\|IZE\\|TART_IDX\\)\\|T\\(?:O\\(?:LERANCE\\)?\\|YPE\\)\\|VERTEX_DATA\\)\\>" . font-lock-builtin-face) + '("\\<\\(EQ\\(?:_\\(?:BUFFER\\|RGBA?\\)\\)?\\|G\\(?:LSL\\|[ET]\\)\\|HLSL\\|L[ET]\\|NE\\|OPENCL-C\\|SPIRV-\\(?:ASM\\|HEX\\)\\|co\\(?:lor\\|mpute\\)\\|depth_stencil\\|fra\\(?:gment\\|mebuffer\\)\\|g\\(?:eometry\\|raphics\\)\\|multi\\|push_constant\\|storage\\|tessellation_\\(?:control\\|evaluation\\)\\|uniform\\|vertex\\)\\>" . font-lock-constant-face) + '("\\<\\(double\\|float\\|line_\\(?:list\\(?:_with_adjacency\\)?\\|strip\\(?:_with_adjacency\\)?\\)\\|p\\(?:\\(?:atch\\|oint\\)_list\\)\\|triangle_\\(?:fan\\|list\\(?:_with_adjacency\\)?\\|strip\\(?:_with_adjacency\\)?\\)\\)\\>" . font-lock-type-face) + ;; This one is hand-written, not generated by regexp-opt + '("\\<\\(u?int\\|vec\\|mat\\)[[:digit:]]*\\>" . font-lock-type-face) + ) + "Minimal highlighting expressions for Amber mode") + +(defvar amber-font-lock-keywords amber-font-lock-keywords-1 + "Default highlighting expressions for Amber mode") + +(defvar amber-mode-syntax-table + (let ((st (make-syntax-table))) + (modify-syntax-entry ?_ "w" st) + (modify-syntax-entry ?# "<" st) + (modify-syntax-entry ?\n ">" st) + (modify-syntax-entry ?\" "\"" st) + st) + "Syntax table for amber-mode") + +(defun amber-mode () + "Major mode for editing Amber Script files" + (interactive) + (kill-all-local-variables) + (set-syntax-table amber-mode-syntax-table) + (use-local-map amber-mode-map) + (set (make-local-variable 'font-lock-defaults) '(amber-font-lock-keywords)) + (setq major-mode 'amber-mode) + (setq mode-name "amber") + (run-hooks 'amber-mode-hook)) + +(provide 'amber-mode) |