Scott Lahteine
7 years ago
1 changed files with 149 additions and 0 deletions
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%YAML 1.2 |
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--- |
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# |
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# G-Code (RepRap, not ISO-6983) |
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# |
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# RapRap G-Code is very simple. |
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# |
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# TODO: Lines that start with N get a different context, accepting a checksum. |
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# |
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name: G-Code (RepRap) |
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file_extensions: |
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- [ gco, gcode ] |
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scope: source.gcode |
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variables: |
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decimal: '[+-]?\d+(\.(\d+)?)?' |
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contexts: |
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prototype: |
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- match: \s+ |
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- include: mixin_comment |
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- match: $ |
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pop: true |
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main: |
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- meta_content_scope: ctx.line.gcode |
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- match: '([Nn]\s*(\d+))' |
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captures: |
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1: ctx.gcode_line_num |
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2: constant.numeric.line-number.gcode |
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- match: () |
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set: gcode_command |
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# G, M, or T command |
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gcode_command: |
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- meta_content_scope: ctx.command.gcode |
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# M20 S2 P/path/to/file/name.gco |
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- match: ([Mm](20))(\s*(S)(2)\s*(P)) |
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captures: |
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1: entity.command.gcode markup.bold.gcode |
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2: constant.numeric.command.gcode |
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3: ctx.params.gcode |
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4: keyword.param.gcode |
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5: constant.numeric.param.gcode |
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6: keyword.param.gcode |
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set: gcode_string_arg |
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# command followed by data |
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- match: ([Mm]\s*(11[78]))\b |
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captures: |
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1: entity.command.gcode markup.bold.gcode |
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2: constant.numeric.command.gcode |
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set: gcode_string_arg |
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# command followed by data |
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- match: '([GMTgmt]\s*(\d+)((\.)(\d+))?)' |
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captures: |
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1: entity.command.gcode markup.bold.gcode |
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2: constant.numeric.command.gcode |
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4: entity.separator.subcode |
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5: constant.numeric.subcode |
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set: gcode_params |
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- match: () |
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set: syntax_error |
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# Parameters of a command |
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gcode_params: |
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- meta_content_scope: ctx.params.gcode |
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# M32 [S<pos>] [P<bool>] !/path/file.gco# |
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- match: '!' |
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scope: entity.string.filename.open |
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push: gcode_path_arg |
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# asterisk starts a checksum |
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- match: \* |
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scope: entity.checksum.gcode |
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set: gcode_checksum |
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# parameter and value |
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- match: ([A-Za-z])\s*({{decimal}}) |
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captures: |
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1: keyword.param.gcode |
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2: constant.numeric.param.gcode |
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# parameter with no value |
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- match: '[A-Za-z]' |
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scope: keyword.param.gcode |
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set: gcode_params |
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- match: () |
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set: syntax_error |
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gcode_string_arg: |
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- meta_content_scope: ctx.string.gcode |
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- match: ([^;]+) |
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scope: string.unquoted.gcode |
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gcode_path_arg: |
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- meta_content_scope: ctx.path.gcode |
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- match: ([^#]+) |
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scope: string.unquoted.path.gcode |
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- match: (#) |
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scope: entity.string.path.close.gcode |
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pop: true |
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gcode_checksum: |
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- meta_content_scope: ctx.checksum.gcode |
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- match: \d+ |
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scope: constant.numeric.checksum.gcode |
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- match: () |
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set: syntax_error |
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# Done interpreting to the end of the line |
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gcode_line_done: |
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- match: \s*$ |
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pop: true |
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# Comments begin with a ';' and finish at the end of the line. |
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mixin_comment: |
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- match: ^\s*; |
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scope: punctuation.definition.comment.line.start |
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set: gcode_comment |
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- match: \s*; |
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scope: punctuation.definition.comment.eol.start |
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set: gcode_comment |
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# Comment to end of line. |
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gcode_comment: |
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- meta_scope: comment.gcode |
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- match: \s*$ |
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pop: true |
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# Everything after this point is broken by a syntax error |
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syntax_error: |
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- meta_scope: invalid.error.syntax.gcode |
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- match: .*$ |
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pop: true |
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