137 lines
5.0 KiB
Python
137 lines
5.0 KiB
Python
from pygments.lexer import RegexLexer, words, include, default
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from pygments.token import *
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LAMMPS_COMMANDS = ("angle_coeff", "angle_style", "atom_modify", "atom_style",
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"balance", "bond_coeff", "bond_style", "bond_write", "boundary", "box",
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"clear", "comm_modify", "comm_style",
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"compute_modify", "create_atoms", "create_bonds", "create_box", "delete_atoms",
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"delete_bonds", "dielectric", "dihedral_coeff", "dihedral_style", "dimension",
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"displace_atoms", "dump_modify", "dynamical_matrix", "echo", "elif", "else",
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"fix_modify", "group2ndx", "hyper", "if", "improper_coeff",
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"improper_style", "include", "info", "jump", "kim",
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"kspace_modify", "kspace_style", "label", "labelmap", "lattice", "log",
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"mass", "mdi", "message", "minimize", "min_modify", "min_style", "molecule",
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"ndx2group", "neb", "neb/spin", "neighbor", "neigh_modify", "newton", "next",
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"package", "pair_coeff", "pair_modify", "pair_style", "pair_write",
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"partition", "prd", "print", "processors", "python", "quit", "read_data",
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"read_dump", "read_restart", "replicate", "rerun", "reset_ids",
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"reset_timestep", "restart", "run", "run_style", "server", "set", "shell",
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"special_bonds", "suffix", "tad", "temper", "temper/grem", "temper/npt", "then",
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"thermo", "thermo_modify", "thermo_style", "third_order", "timer", "timestep",
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"units", "velocity", "write_coeff",
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"write_data", "write_restart")
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#fix ID group-ID style args
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#compute ID group-ID style args
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#dump ID group-ID style N file args
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#region ID style args keyword arg ...
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#variable name style args ...
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#group ID style args
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#uncompute compute-ID
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#undump dump-ID
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#unfix fix-ID
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#write_dump group-ID style file dump-args modify dump_modify-args
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class LAMMPSLexer(RegexLexer):
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name = 'LAMMPS'
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tokens = {
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'root': [
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(r'fix\s+', Keyword, 'fix'),
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(r'compute\s+', Keyword, 'compute'),
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(r'dump\s+', Keyword, 'dump'),
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(r'region\s+', Keyword, 'region'),
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(r'^\s*variable\s+', Keyword, 'variable_cmd'),
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(r'group\s+', Keyword, 'group'),
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(r'change_box\s+', Keyword, 'change_box'),
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(r'uncompute\s+', Keyword, 'uncompute'),
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(r'unfix\s+', Keyword, 'unfix'),
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(r'undump\s+', Keyword, 'undump'),
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(r'write_dump\s+', Keyword, 'write_dump'),
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include('keywords'),
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(r'#.*?\n', Comment),
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('"', String, 'string'),
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('\'', String, 'single_quote_string'),
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(r'[0-9]+:[0-9]+(:[0-9]+)?', Number),
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(r'[0-9]+(\.[0-9]+)?([eE]\-?[0-9]+)?', Number),
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('\$?\(', Name.Variable, 'expression'),
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('\$\{', Name.Variable, 'variable'),
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(r'[\w_\.\[\]]+', Name),
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(r'\$[\w_]+', Name.Variable),
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(r'\s+', Whitespace),
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(r'[\+\-\*\^\|\/\!%&=<>]', Operator),
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(r'[\~\.\w_:,@\-\/\\0-9]+', Text),
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],
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'keywords' : [
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(words(LAMMPS_COMMANDS, suffix=r'\b', prefix=r'^'), Keyword)
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]
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,
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'variable' : [
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('[^\}]+', Name.Variable),
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('\}', Name.Variable, '#pop'),
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],
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'string' : [
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('[^"]+', String),
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('"', String, '#pop'),
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],
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'single_quote_string' : [
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('[^\']+', String),
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('\'', String, '#pop'),
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],
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'expression' : [
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('[^\(\)]+', Name.Variable),
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('\(', Name.Variable, 'expression'),
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('\)', Name.Variable, '#pop'),
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],
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'fix' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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(r'\s+', Whitespace, 'group_id'),
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default('#pop')
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],
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'compute' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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(r'\s+', Whitespace, 'group_id'),
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default('#pop')
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],
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'dump' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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(r'\s+', Whitespace, 'group_id'),
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default('#pop')
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],
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'region' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'variable_cmd' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'group' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'change_box' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'unfix' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'undump' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'uncompute' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'write_dump' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop')
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],
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'group_id' : [
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(r'[\w_\-\.\[\]]+', Name.Variable.Identifier),
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default('#pop:2')
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]
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}
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