diff options
Diffstat (limited to 'pygments/lexers/modeling.py')
| -rw-r--r-- | pygments/lexers/modeling.py | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/pygments/lexers/modeling.py b/pygments/lexers/modeling.py index a6b0cb77..481cce38 100644 --- a/pygments/lexers/modeling.py +++ b/pygments/lexers/modeling.py @@ -5,7 +5,7 @@ Lexers for modeling languages. - :copyright: Copyright 2006-2015 by the Pygments team, see AUTHORS. + :copyright: Copyright 2006-2017 by the Pygments team, see AUTHORS. :license: BSD, see LICENSE for details. """ @@ -13,7 +13,7 @@ import re from pygments.lexer import RegexLexer, include, bygroups, using, default from pygments.token import Text, Comment, Operator, Keyword, Name, String, \ - Number, Punctuation + Number, Punctuation, Whitespace from pygments.lexers.html import HtmlLexer from pygments.lexers import _stan_builtins @@ -284,8 +284,8 @@ class StanLexer(RegexLexer): """Pygments Lexer for Stan models. The Stan modeling language is specified in the *Stan Modeling Language - User's Guide and Reference Manual, v2.8.0*, - `pdf <https://github.com/stan-dev/stan/releases/download/v2.8.8/stan-reference-2.8.0.pdf>`__. + User's Guide and Reference Manual, v2.17.0*, + `pdf <https://github.com/stan-dev/stan/releases/download/v2.17.0/stan-reference-2.17.0.pdf>`__. .. versionadded:: 1.6 """ @@ -316,19 +316,24 @@ class StanLexer(RegexLexer): 'parameters', r'transformed\s+parameters', 'model', r'generated\s+quantities')), bygroups(Keyword.Namespace, Text, Punctuation)), + # target keyword + (r'target\s*\+=', Keyword), # Reserved Words (r'(%s)\b' % r'|'.join(_stan_builtins.KEYWORDS), Keyword), # Truncation (r'T(?=\s*\[)', Keyword), # Data types (r'(%s)\b' % r'|'.join(_stan_builtins.TYPES), Keyword.Type), + # < should be punctuation, but elsewhere I can't tell if it is in + # a range constraint + (r'(<)(\s*)(upper|lower)(\s*)(=)', bygroups(Operator, Whitespace, Keyword, Whitespace, Punctuation)), + (r'(,)(\s*)(upper)(\s*)(=)', bygroups(Punctuation, Whitespace, Keyword, Whitespace, Punctuation)), # Punctuation - (r"[;:,\[\]()]", Punctuation), + (r"[;,\[\]()]", Punctuation), # Builtin - (r'(%s)(?=\s*\()' - % r'|'.join(_stan_builtins.FUNCTIONS - + _stan_builtins.DISTRIBUTIONS), - Name.Builtin), + (r'(%s)(?=\s*\()' % '|'.join(_stan_builtins.FUNCTIONS), Name.Builtin), + (r'(~)(\s*)(%s)(?=\s*\()' % '|'.join(_stan_builtins.DISTRIBUTIONS), + bygroups(Operator, Whitespace, Name.Builtin)), # Special names ending in __, like lp__ (r'[A-Za-z]\w*__\b', Name.Builtin.Pseudo), (r'(%s)\b' % r'|'.join(_stan_builtins.RESERVED), Keyword.Reserved), @@ -337,17 +342,18 @@ class StanLexer(RegexLexer): # Regular variable names (r'[A-Za-z]\w*\b', Name), # Real Literals - (r'-?[0-9]+(\.[0-9]+)?[eE]-?[0-9]+', Number.Float), - (r'-?[0-9]*\.[0-9]*', Number.Float), + (r'[0-9]+(\.[0-9]*)?([eE][+-]?[0-9]+)?', Number.Float), + (r'\.[0-9]+([eE][+-]?[0-9]+)?', Number.Float), # Integer Literals - (r'-?[0-9]+', Number.Integer), + (r'[0-9]+', Number.Integer), # Assignment operators - # SLexer makes these tokens Operators. - (r'<-|~', Operator), + (r'<-|(?:\+|-|\.?/|\.?\*|=)?=|~', Operator), # Infix, prefix and postfix operators (and = ) - (r"\+|-|\.?\*|\.?/|\\|'|\^|==?|!=?|<=?|>=?|\|\||&&", Operator), + (r"\+|-|\.?\*|\.?/|\\|'|\^|!=?|<=?|>=?|\|\||&&|%|\?|:", Operator), # Block delimiters (r'[{}]', Punctuation), + # Distribution | + (r'\|', Punctuation) ] } |