| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219 | module.exports = function(hljs) {  // variable names cannot conflict with block identifiers  var BLOCKS = [    'functions',    'model',    'data',    'parameters',    'quantities',    'transformed',    'generated'  ];  var STATEMENTS = [    'for',    'in',    'if',    'else',    'while',    'break',    'continue',    'return'  ];  var SPECIAL_FUNCTIONS = [    'print',    'reject',    'increment_log_prob|10',    'integrate_ode|10',    'integrate_ode_rk45|10',    'integrate_ode_bdf|10',    'algebra_solver'  ];  var VAR_TYPES = [    'int',    'real',    'vector',    'ordered',    'positive_ordered',    'simplex',    'unit_vector',    'row_vector',    'matrix',    'cholesky_factor_corr|10',    'cholesky_factor_cov|10',    'corr_matrix|10',    'cov_matrix|10',    'void'  ];  var FUNCTIONS = [    'Phi', 'Phi_approx', 'abs', 'acos', 'acosh', 'algebra_solver', 'append_array',    'append_col', 'append_row', 'asin', 'asinh', 'atan', 'atan2', 'atanh',    'bernoulli_cdf', 'bernoulli_lccdf', 'bernoulli_lcdf', 'bernoulli_logit_lpmf',    'bernoulli_logit_rng', 'bernoulli_lpmf', 'bernoulli_rng', 'bessel_first_kind',    'bessel_second_kind', 'beta_binomial_cdf', 'beta_binomial_lccdf',    'beta_binomial_lcdf', 'beta_binomial_lpmf', 'beta_binomial_rng', 'beta_cdf',    'beta_lccdf', 'beta_lcdf', 'beta_lpdf', 'beta_rng', 'binary_log_loss',    'binomial_cdf', 'binomial_coefficient_log', 'binomial_lccdf', 'binomial_lcdf',    'binomial_logit_lpmf', 'binomial_lpmf', 'binomial_rng', 'block',    'categorical_logit_lpmf', 'categorical_logit_rng', 'categorical_lpmf',    'categorical_rng', 'cauchy_cdf', 'cauchy_lccdf', 'cauchy_lcdf', 'cauchy_lpdf',    'cauchy_rng', 'cbrt', 'ceil', 'chi_square_cdf', 'chi_square_lccdf',    'chi_square_lcdf', 'chi_square_lpdf', 'chi_square_rng', 'cholesky_decompose',    'choose', 'col', 'cols', 'columns_dot_product', 'columns_dot_self', 'cos',    'cosh', 'cov_exp_quad', 'crossprod', 'csr_extract_u', 'csr_extract_v',    'csr_extract_w', 'csr_matrix_times_vector', 'csr_to_dense_matrix',    'cumulative_sum', 'determinant', 'diag_matrix', 'diag_post_multiply',    'diag_pre_multiply', 'diagonal', 'digamma', 'dims', 'dirichlet_lpdf',    'dirichlet_rng', 'distance', 'dot_product', 'dot_self',    'double_exponential_cdf', 'double_exponential_lccdf', 'double_exponential_lcdf',    'double_exponential_lpdf', 'double_exponential_rng', 'e', 'eigenvalues_sym',    'eigenvectors_sym', 'erf', 'erfc', 'exp', 'exp2', 'exp_mod_normal_cdf',    'exp_mod_normal_lccdf', 'exp_mod_normal_lcdf', 'exp_mod_normal_lpdf',    'exp_mod_normal_rng', 'expm1', 'exponential_cdf', 'exponential_lccdf',    'exponential_lcdf', 'exponential_lpdf', 'exponential_rng', 'fabs',    'falling_factorial', 'fdim', 'floor', 'fma', 'fmax', 'fmin', 'fmod',    'frechet_cdf', 'frechet_lccdf', 'frechet_lcdf', 'frechet_lpdf', 'frechet_rng',    'gamma_cdf', 'gamma_lccdf', 'gamma_lcdf', 'gamma_lpdf', 'gamma_p', 'gamma_q',    'gamma_rng', 'gaussian_dlm_obs_lpdf', 'get_lp', 'gumbel_cdf', 'gumbel_lccdf',    'gumbel_lcdf', 'gumbel_lpdf', 'gumbel_rng', 'head', 'hypergeometric_lpmf',    'hypergeometric_rng', 'hypot', 'inc_beta', 'int_step', 'integrate_ode',    'integrate_ode_bdf', 'integrate_ode_rk45', 'inv', 'inv_Phi',    'inv_chi_square_cdf', 'inv_chi_square_lccdf', 'inv_chi_square_lcdf',    'inv_chi_square_lpdf', 'inv_chi_square_rng', 'inv_cloglog', 'inv_gamma_cdf',    'inv_gamma_lccdf', 'inv_gamma_lcdf', 'inv_gamma_lpdf', 'inv_gamma_rng',    'inv_logit', 'inv_sqrt', 'inv_square', 'inv_wishart_lpdf', 'inv_wishart_rng',    'inverse', 'inverse_spd', 'is_inf', 'is_nan', 'lbeta', 'lchoose', 'lgamma',    'lkj_corr_cholesky_lpdf', 'lkj_corr_cholesky_rng', 'lkj_corr_lpdf',    'lkj_corr_rng', 'lmgamma', 'lmultiply', 'log', 'log10', 'log1m', 'log1m_exp',    'log1m_inv_logit', 'log1p', 'log1p_exp', 'log2', 'log_determinant',    'log_diff_exp', 'log_falling_factorial', 'log_inv_logit', 'log_mix',    'log_rising_factorial', 'log_softmax', 'log_sum_exp', 'logistic_cdf',    'logistic_lccdf', 'logistic_lcdf', 'logistic_lpdf', 'logistic_rng', 'logit',    'lognormal_cdf', 'lognormal_lccdf', 'lognormal_lcdf', 'lognormal_lpdf',    'lognormal_rng', 'machine_precision', 'matrix_exp', 'max', 'mdivide_left_spd',    'mdivide_left_tri_low', 'mdivide_right_spd', 'mdivide_right_tri_low', 'mean',    'min', 'modified_bessel_first_kind', 'modified_bessel_second_kind',    'multi_gp_cholesky_lpdf', 'multi_gp_lpdf', 'multi_normal_cholesky_lpdf',    'multi_normal_cholesky_rng', 'multi_normal_lpdf', 'multi_normal_prec_lpdf',    'multi_normal_rng', 'multi_student_t_lpdf', 'multi_student_t_rng',    'multinomial_lpmf', 'multinomial_rng', 'multiply_log',    'multiply_lower_tri_self_transpose', 'neg_binomial_2_cdf',    'neg_binomial_2_lccdf', 'neg_binomial_2_lcdf', 'neg_binomial_2_log_lpmf',    'neg_binomial_2_log_rng', 'neg_binomial_2_lpmf', 'neg_binomial_2_rng',    'neg_binomial_cdf', 'neg_binomial_lccdf', 'neg_binomial_lcdf',    'neg_binomial_lpmf', 'neg_binomial_rng', 'negative_infinity', 'normal_cdf',    'normal_lccdf', 'normal_lcdf', 'normal_lpdf', 'normal_rng', 'not_a_number',    'num_elements', 'ordered_logistic_lpmf', 'ordered_logistic_rng', 'owens_t',    'pareto_cdf', 'pareto_lccdf', 'pareto_lcdf', 'pareto_lpdf', 'pareto_rng',    'pareto_type_2_cdf', 'pareto_type_2_lccdf', 'pareto_type_2_lcdf',    'pareto_type_2_lpdf', 'pareto_type_2_rng', 'pi', 'poisson_cdf', 'poisson_lccdf',    'poisson_lcdf', 'poisson_log_lpmf', 'poisson_log_rng', 'poisson_lpmf',    'poisson_rng', 'positive_infinity', 'pow', 'print', 'prod', 'qr_Q', 'qr_R',    'quad_form', 'quad_form_diag', 'quad_form_sym', 'rank', 'rayleigh_cdf',    'rayleigh_lccdf', 'rayleigh_lcdf', 'rayleigh_lpdf', 'rayleigh_rng', 'reject',    'rep_array', 'rep_matrix', 'rep_row_vector', 'rep_vector', 'rising_factorial',    'round', 'row', 'rows', 'rows_dot_product', 'rows_dot_self',    'scaled_inv_chi_square_cdf', 'scaled_inv_chi_square_lccdf',    'scaled_inv_chi_square_lcdf', 'scaled_inv_chi_square_lpdf',    'scaled_inv_chi_square_rng', 'sd', 'segment', 'sin', 'singular_values', 'sinh',    'size', 'skew_normal_cdf', 'skew_normal_lccdf', 'skew_normal_lcdf',    'skew_normal_lpdf', 'skew_normal_rng', 'softmax', 'sort_asc', 'sort_desc',    'sort_indices_asc', 'sort_indices_desc', 'sqrt', 'sqrt2', 'square',    'squared_distance', 'step', 'student_t_cdf', 'student_t_lccdf',    'student_t_lcdf', 'student_t_lpdf', 'student_t_rng', 'sub_col', 'sub_row',    'sum', 'tail', 'tan', 'tanh', 'target', 'tcrossprod', 'tgamma', 'to_array_1d',    'to_array_2d', 'to_matrix', 'to_row_vector', 'to_vector', 'trace',    'trace_gen_quad_form', 'trace_quad_form', 'trigamma', 'trunc', 'uniform_cdf',    'uniform_lccdf', 'uniform_lcdf', 'uniform_lpdf', 'uniform_rng', 'variance',    'von_mises_lpdf', 'von_mises_rng', 'weibull_cdf', 'weibull_lccdf',    'weibull_lcdf', 'weibull_lpdf', 'weibull_rng', 'wiener_lpdf', 'wishart_lpdf',    'wishart_rng'  ];  var DISTRIBUTIONS = [    'bernoulli', 'bernoulli_logit', 'beta', 'beta_binomial', 'binomial',    'binomial_logit', 'categorical', 'categorical_logit', 'cauchy', 'chi_square',    'dirichlet', 'double_exponential', 'exp_mod_normal', 'exponential', 'frechet',    'gamma', 'gaussian_dlm_obs', 'gumbel', 'hypergeometric', 'inv_chi_square',    'inv_gamma', 'inv_wishart', 'lkj_corr', 'lkj_corr_cholesky', 'logistic',    'lognormal', 'multi_gp', 'multi_gp_cholesky', 'multi_normal',    'multi_normal_cholesky', 'multi_normal_prec', 'multi_student_t', 'multinomial',    'neg_binomial', 'neg_binomial_2', 'neg_binomial_2_log', 'normal',    'ordered_logistic', 'pareto', 'pareto_type_2', 'poisson', 'poisson_log',    'rayleigh', 'scaled_inv_chi_square', 'skew_normal', 'student_t', 'uniform',    'von_mises', 'weibull', 'wiener', 'wishart'  ];  return {    aliases: ['stanfuncs'],    keywords: {      'title': BLOCKS.join(' '),      'keyword': STATEMENTS.concat(VAR_TYPES).concat(SPECIAL_FUNCTIONS).join(' '),      'built_in': FUNCTIONS.join(' ')    },    lexemes: hljs.IDENT_RE,    contains: [      hljs.C_LINE_COMMENT_MODE,      hljs.COMMENT(        /#/,        /$/,        {          relevance: 0,          keywords: {            'meta-keyword': 'include'          }        }      ),      hljs.COMMENT(        /\/\*/,        /\*\//,        {          relevance: 0,          // highlight doc strings mentioned in Stan reference          contains: [            {              className: 'doctag',              begin: /@(return|param)/            }          ]        }      ),      {        // hack: in range constraints, lower must follow "<"        begin: /<\s*lower\s*=/,        keywords: 'lower'      },      {        // hack: in range constraints, upper must follow either , or <        // <lower = ..., upper = ...> or <upper = ...>        begin: /[<,]*upper\s*=/,        keywords: 'upper'      },      {        className: 'keyword',        begin: /\btarget\s*\+=/,        relevance: 10      },      {        begin: '~\\s*(' + hljs.IDENT_RE + ')\\s*\\(',        keywords: DISTRIBUTIONS.join(' ')      },      {        className: 'number',        variants: [          {            begin: /\b\d+(?:\.\d*)?(?:[eE][+-]?\d+)?/          },          {            begin: /\.\d+(?:[eE][+-]?\d+)?\b/          }        ],        relevance: 0      },      {        className: 'string',        begin: '"',        end: '"',        relevance: 0      }    ]  }};
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