source.csound.js

// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/nwhetsell/language-csound>
// and licensed `mit`.
// See <https://github.com/wooorm/starry-night> for more info.
/** @type {import('../lib/index.js').Grammar} */
const grammar = {
  extensions: ['.orc', '.udo'],
  names: ['csound', 'csound-orc'],
  patterns: [
    {include: '#commentsAndMacroUses'},
    {
      begin: '\\b(?=instr\\b)',
      end: '\\bendin\\b',
      endCaptures: {0: {name: 'keyword.other.csound'}},
      name: 'meta.instrument-block.csound',
      patterns: [
        {
          begin: 'instr',
          beginCaptures: {0: {name: 'keyword.function.csound'}},
          end: '$',
          name: 'meta.instrument-declaration.csound',
          patterns: [
            {match: '\\d+|[A-Z_a-z]\\w*', name: 'entity.name.function.csound'},
            {include: '#commentsAndMacroUses'}
          ]
        },
        {include: '#commentsAndMacroUses'},
        {include: '#labels'},
        {include: '#partialExpressions'}
      ]
    },
    {
      begin: '\\b(?=opcode\\b)',
      end: '\\bendop\\b',
      endCaptures: {0: {name: 'keyword.other.csound'}},
      name: 'meta.opcode-definition.csound',
      patterns: [
        {
          begin: 'opcode',
          beginCaptures: {0: {name: 'keyword.function.csound'}},
          end: '$',
          name: 'meta.opcode-declaration.csound',
          patterns: [
            {
              begin: '[A-Z_a-z]\\w*\\b',
              beginCaptures: {0: {name: 'entity.name.function.opcode.csound'}},
              end: '$',
              name: 'meta.opcode-details.csound',
              patterns: [
                {
                  begin: '\\b(?:0|[aijkOPVKopS\\[\\]]+)',
                  beginCaptures: {0: {name: 'storage.type.csound'}},
                  end: ',|$',
                  name: 'meta.opcode-type-signature.csound',
                  patterns: [{include: '#commentsAndMacroUses'}]
                },
                {include: '#commentsAndMacroUses'}
              ]
            },
            {include: '#commentsAndMacroUses'}
          ]
        },
        {include: '#commentsAndMacroUses'},
        {include: '#labels'},
        {include: '#partialExpressions'}
      ]
    },
    {include: '#labels'},
    {include: '#partialExpressions'}
  ],
  repository: {
    bracedStringContents: {
      patterns: [{include: '#escapeSequences'}, {include: '#formatSpecifiers'}]
    },
    comments: {
      patterns: [
        {
          begin: '/\\*',
          beginCaptures: {
            0: {name: 'punctuation.definition.comment.begin.csound'}
          },
          end: '\\*/',
          endCaptures: {0: {name: 'punctuation.definition.comment.end.csound'}},
          name: 'comment.block.csound'
        },
        {
          begin: '//',
          beginCaptures: {0: {name: 'punctuation.definition.comment.csound'}},
          end: '$',
          name: 'comment.line.double-slash.csound'
        },
        {include: '#semicolonComments'},
        {include: '#lineContinuations'}
      ]
    },
    commentsAndMacroUses: {
      patterns: [{include: '#comments'}, {include: '#macroUses'}]
    },
    decimalNumbers: {
      patterns: [
        {match: '\\d+', name: 'constant.numeric.integer.decimal.csound'}
      ]
    },
    escapeSequences: {
      patterns: [
        {
          match: '\\\\(?:[abfnrtv"\\\\]|[0-7]{1,3})',
          name: 'constant.character.escape.csound'
        }
      ]
    },
    floatingPointNumbers: {
      patterns: [
        {
          match:
            '(?:\\d+[Ee][+-]?\\d+)|(?:\\d+\\.\\d*|\\d*\\.\\d+)(?:[Ee][+-]?\\d+)?',
          name: 'constant.numeric.float.csound'
        }
      ]
    },
    formatSpecifiers: {
      patterns: [
        {
          match: '%[#0\\- +]*\\d*(?:\\.\\d+)?[diuoxXfFeEgGaAcs]',
          name: 'constant.character.placeholder.csound'
        },
        {match: '%%', name: 'constant.character.escape.csound'}
      ]
    },
    labels: {
      patterns: [
        {
          captures: {
            1: {name: 'entity.name.label.csound'},
            2: {name: 'entity.punctuation.label.csound'}
          },
          match: '^[ \\t]*(\\w+)(:)(?:[ \\t]+|$)'
        }
      ]
    },
    lineContinuations: {
      patterns: [
        {
          captures: {
            1: {name: 'constant.character.escape.line-continuation.csound'},
            2: {name: 'comment.line.semicolon.csound'},
            3: {name: 'punctuation.definition.comment.csound'}
          },
          match: '(\\\\)[ \\t]*((;).*)?$'
        }
      ]
    },
    macroNames: {
      patterns: [
        {
          captures: {
            1: {name: 'entity.name.function.preprocessor.csound'},
            2: {name: 'invalid.illegal.csound'}
          },
          match: '([A-Z_a-z]\\w*)|(\\d+\\w*)'
        }
      ]
    },
    macroParameterValueParenthetical: {
      patterns: [
        {
          begin: '\\(',
          end: '\\)',
          name: 'meta.macro-parameter-value-parenthetical.csound',
          patterns: [
            {include: '#macroParameterValueParenthetical'},
            {match: '\\\\\\)', name: 'constant.character.escape.csound'},
            {include: '$self'}
          ]
        }
      ]
    },
    macroUses: {
      patterns: [
        {
          begin: '(\\$[A-Z_a-z]\\w*\\.?)\\(',
          beginCaptures: {
            1: {name: 'entity.name.function.preprocessor.csound'}
          },
          end: '\\)',
          name: 'meta.function-like-macro-use.csound',
          patterns: [
            {
              begin: '"',
              beginCaptures: {
                0: {name: 'punctuation.definition.string.begin.csound'}
              },
              end: '"',
              endCaptures: {
                0: {name: 'punctuation.definition.string.end.csound'}
              },
              name: 'string.quoted.csound',
              patterns: [
                {
                  captures: {
                    1: {name: 'invalid.illegal.csound'},
                    2: {name: 'constant.character.escape.csound'}
                  },
                  match: "([#'()])|(\\\\[#'()])"
                },
                {include: '#quotedStringContents'}
              ]
            },
            {
              begin: '\\{\\{',
              end: '\\}\\}',
              name: 'string.braced.csound',
              patterns: [
                {
                  captures: {
                    1: {name: 'invalid.illegal.csound'},
                    2: {name: 'constant.character.escape.csound'}
                  },
                  match: "([#'()])|(\\\\[#'()])"
                },
                {include: '#bracedStringContents'}
              ]
            },
            {include: '#macroParameterValueParenthetical'},
            {
              match: "[#']",
              name: 'punctuation.macro-parameter-separator.csound'
            },
            {include: '$self'}
          ]
        },
        {
          match: '\\$[A-Z_a-z]\\w*(?:\\.|\\b)',
          name: 'entity.name.function.preprocessor.csound'
        }
      ]
    },
    numbers: {
      patterns: [
        {include: '#floatingPointNumbers'},
        {
          captures: {
            1: {name: 'storage.type.number.csound'},
            2: {name: 'constant.numeric.integer.hexadecimal.csound'}
          },
          match: '(0[Xx])([0-9A-Fa-f]+)'
        },
        {include: '#decimalNumbers'}
      ]
    },
    partialExpressions: {
      patterns: [
        {include: '#preprocessorDirectives'},
        {
          match: '\\b(?:0dbfs|A4|k(?:r|smps)|nchnls(?:_i)?|sr)\\b',
          name: 'variable.language.csound'
        },
        {include: '#numbers'},
        {
          match:
            '\\+=|-=|\\*=|/=|<<|>>|<=|>=|==|!=|&&|\\|\\||[~¬]|[=!+\\-*/^%&|<>#?:]',
          name: 'keyword.operator.csound'
        },
        {include: '#quotedStrings'},
        {
          begin: '\\{\\{',
          end: '\\}\\}',
          name: 'string.braced.csound',
          patterns: [{include: '#bracedStringContents'}]
        },
        {
          match:
            '\\b(?:do|else(?:if)?|end(?:if|until)|fi|i(?:f|then)|kthen|od|r(?:ir)?eturn|then|until|while)\\b',
          name: 'keyword.control.csound'
        },
        {
          begin:
            '\\b((?:c(?:g|in?|k|nk?)goto)|goto|igoto|kgoto|loop_[gl][et]|r(?:einit|igoto)|ti(?:goto|mout))\\b',
          beginCaptures: {1: {name: 'keyword.control.csound'}},
          end: '(\\w+)\\s*(?:((//).*)|((;).*))?$',
          endCaptures: {
            1: {name: 'entity.name.label.csound'},
            2: {name: 'comment.line.double-slash.csound'},
            3: {name: 'punctuation.definition.comment.csound'},
            4: {name: 'comment.line.semicolon.csound'},
            5: {name: 'punctuation.definition.comment.csound'}
          },
          patterns: [
            {include: '#commentsAndMacroUses'},
            {include: '#partialExpressions'}
          ]
        },
        {
          begin: '\\b(printk?s)[ \\t]*(?=")',
          beginCaptures: {1: {name: 'support.function.csound'}},
          end: '(?<=")',
          patterns: [
            {
              begin: '"',
              beginCaptures: {
                0: {name: 'punctuation.definition.string.begin.csound'}
              },
              end: '"',
              endCaptures: {
                0: {name: 'punctuation.definition.string.end.csound'}
              },
              name: 'string.quoted.csound',
              patterns: [
                {include: '#macroUses'},
                {
                  match: '\\\\\\\\[aAbBnNrRtT]',
                  name: 'constant.character.escape.csound'
                },
                {include: '#bracedStringContents'},
                {include: '#lineContinuations'},
                {
                  match: '%[!nNrRtT]|[~^]{1,2}',
                  name: 'constant.character.escape.csound'
                },
                {match: '[^"\\\\]*[^\\n"\\\\]$', name: 'invalid.illegal.csound'}
              ]
            }
          ]
        },
        {
          begin: '\\b(readscore|scoreline(?:_i)?)[ \\t]*(\\{\\{)',
          beginCaptures: {
            1: {name: 'support.function.csound'},
            2: {name: 'string.braced.csound'}
          },
          end: '\\}\\}',
          endCaptures: {0: {name: 'string.braced.csound'}},
          patterns: [{include: 'source.csound-score'}]
        },
        {
          begin: '\\b(pyl?run[it]?)[ \\t]*(\\{\\{)',
          beginCaptures: {
            1: {name: 'support.function.csound'},
            2: {name: 'string.braced.csound'}
          },
          end: '\\}\\}',
          endCaptures: {0: {name: 'string.braced.csound'}},
          patterns: [{include: 'source.python'}]
        },
        {
          begin: '\\b(lua_exec)[ \\t]*(\\{\\{)',
          beginCaptures: {
            1: {name: 'support.function.csound'},
            2: {name: 'string.braced.csound'}
          },
          end: '\\}\\}',
          endCaptures: {0: {name: 'string.braced.csound'}},
          patterns: [{include: 'source.lua'}]
        },
        {
          begin: '\\blua_opdef\\b',
          beginCaptures: {0: {name: 'support.function.csound'}},
          end: '\\}\\}',
          endCaptures: {0: {name: 'string.braced.csound'}},
          patterns: [
            {include: '#quotedStrings'},
            {
              begin: '\\{\\{',
              beginCaptures: {0: {name: 'string.braced.csound'}},
              end: '(?=\\}\\})',
              patterns: [{include: 'source.lua'}]
            }
          ]
        },
        {match: '\\bp\\d+\\b', name: 'support.variable.csound'},
        {
          captures: {
            1: {name: 'support.function.csound'},
            2: {name: 'invalid.deprecated.csound'},
            3: {name: 'punctuation.type-annotation.csound'},
            4: {name: 'type-annotation.storage.type.csound'}
          },
          match:
            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        },
        {match: '\\b[A-Z_a-z]\\w*\\b', name: 'meta.other.csound'}
      ]
    },
    preprocessorDirectives: {
      patterns: [
        {
          match: '\\#(?:e(?:lse|nd(?:if)?)\\b|\\#\\#)|@+[ \\t]*\\d*',
          name: 'keyword.preprocessor.csound'
        },
        {
          begin: '\\#includestr',
          beginCaptures: {0: {name: 'keyword.includestr.preprocessor.csound'}},
          end: '$',
          patterns: [
            {include: '#commentsAndMacroUses'},
            {
              begin: '"',
              beginCaptures: {
                0: {name: 'punctuation.definition.string.begin.csound'}
              },
              end: '"',
              endCaptures: {
                0: {name: 'punctuation.definition.string.end.csound'}
              },
              name: 'string.includestr.csound',
              patterns: [
                {include: '#macroUses'},
                {include: '#lineContinuations'}
              ]
            }
          ]
        },
        {
          begin: '\\#include',
          beginCaptures: {0: {name: 'keyword.include.preprocessor.csound'}},
          end: '$',
          patterns: [
            {include: '#commentsAndMacroUses'},
            {
              begin: '([^ \\t])',
              beginCaptures: {
                0: {name: 'punctuation.definition.string.begin.csound'}
              },
              end: '\\1',
              endCaptures: {
                0: {name: 'punctuation.definition.string.end.csound'}
              },
              name: 'string.include.csound'
            }
          ]
        },
        {
          begin: '\\#[ \\t]*define',
          beginCaptures: {0: {name: 'keyword.define.preprocessor.csound'}},
          end: '(?<=^\\#)|(?<=[^\\\\]\\#)',
          patterns: [
            {include: '#commentsAndMacroUses'},
            {include: '#macroNames'},
            {
              begin: '\\(',
              end: '\\)',
              patterns: [
                {
                  match: '[A-Z_a-z]\\w*\\b',
                  name: 'variable.parameter.preprocessor.csound'
                }
              ]
            },
            {
              begin: '\\#',
              beginCaptures: {
                0: {name: 'punctuation.definition.macro.begin.csound'}
              },
              end: '(?<!\\\\)\\#',
              endCaptures: {
                0: {name: 'punctuation.definition.macro.end.csound'}
              },
              patterns: [
                {match: '\\\\\\#', name: 'constant.character.escape.csound'},
                {include: '$self'}
              ]
            }
          ]
        },
        {
          begin: '\\#(?:i(?:fn?def)|undef)',
          beginCaptures: {0: {name: 'keyword.preprocessor.csound'}},
          end: '$',
          patterns: [
            {include: '#commentsAndMacroUses'},
            {include: '#macroNames'}
          ]
        }
      ]
    },
    quotedStringContents: {
      patterns: [
        {include: '#macroUses'},
        {include: '#bracedStringContents'},
        {include: '#lineContinuations'},
        {match: '[^"\\\\]*[^\\n"\\\\]$', name: 'invalid.illegal.csound'}
      ]
    },
    quotedStrings: {
      patterns: [
        {
          begin: '"',
          beginCaptures: {
            0: {name: 'punctuation.definition.string.begin.csound'}
          },
          end: '"',
          endCaptures: {0: {name: 'punctuation.definition.string.end.csound'}},
          name: 'string.quoted.csound',
          patterns: [{include: '#quotedStringContents'}]
        }
      ]
    },
    semicolonComments: {
      patterns: [
        {
          begin: ';',
          beginCaptures: {0: {name: 'punctuation.definition.comment.csound'}},
          end: '$',
          name: 'comment.line.semicolon.csound'
        }
      ]
    }
  },
  scopeName: 'source.csound'
}

export default grammar